======================================
| xx__-> [   11.814060][  T183] ------------[ cut here ]------------
| [   11.814454][  T183] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/183
| [   11.814897][  T183] Modules linked in:
| [   11.815742][  T183] Tainted: [W]=WARN
[   11.816050][  T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.816376][  T183] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.816705][  T183] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.817581][  T183] RSP: 0018:ffa00000008b7aa8 EFLAGS: 00010286
[   11.817931][  T183] RAX: 00000000ffffffa6 RBX: ff11000009dff0c0 RCX: 1ff4000000116f1b
[   11.818300][  T183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009dff170
[   11.818676][  T183] RBP: ff11000002074000 R08: 1fe22000013bfe2f R09: ff1100000e60d180
[   11.819064][  T183] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   11.819431][  T183] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074000
[   11.819772][  T183] FS:  00007f34d7c45840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[   11.820221][  T183] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.820547][  T183] CR2: 0000000000479648 CR3: 000000000c16a003 CR4: 0000000000771ef0
[   11.820938][  T183] PKRU: 55555554
[   11.821161][  T183] Call Trace:
[   11.821376][  T183]  <TASK>
[   11.821537][  T183]  ? ip6_route_dev_notify (net/ipv6/route.c:6484)
[   11.821804][  T183]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.822093][  T183]  ? notifier_call_chain (kernel/notifier.c:85)
[   11.822374][  T183]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.822592][  T183]  register_netdevice (net/core/dev.c:11488)
[   11.822859][  T183]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   11.823266][  T183]  register_netdev (net/core/dev.c:11552)
[   11.823535][  T183]  loopback_net_init (drivers/net/loopback.c:218)
[   11.823805][  T183]  ops_init (net/core/net_namespace.c:137)
[   11.824046][  T183]  setup_net (net/core/net_namespace.c:446)
[   11.824268][  T183]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   11.824531][  T183]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   11.824821][  T183]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   11.825109][  T183]  copy_net_ns (net/core/net_namespace.c:579)
[   11.825386][  T183]  create_new_namespaces (kernel/nsproxy.c:132)
[   11.825661][  T183]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   11.825959][  T183]  ksys_unshare (kernel/fork.c:3243)
[   11.826248][  T183]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   11.826520][  T183]  ? __ia32_sys_open (fs/open.c:1374)
[   11.826790][  T183]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   11.827076][  T183]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   11.827345][  T183]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.827605][  T183]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.827889][  T183]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.828175][  T183]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.828495][  T183] RIP: 0033:0x7f34d7f07bcb
[   11.828773][  T183] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   11.829595][  T183] RSP: 002b:00007ffd07fca8b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   11.829989][  T183] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f34d7f07bcb
[   11.830367][  T183] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   11.830730][  T183] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[   11.831132][  T183] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd07fccae0
[   11.831499][  T183] R13: 0000000000000001 R14: 00007f34d7c456f8 R15: 00007ffd07fcd839
| [   11.873153][  T184] ------------[ cut here ]------------
| [   11.873368][  T184] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/184
| [   11.873686][  T184] Modules linked in:
| [   11.874169][  T184] Tainted: [W]=WARN
[   11.874276][  T184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.874450][  T184] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.874629][  T184] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.875130][  T184] RSP: 0018:ffa00000009071b0 EFLAGS: 00010286
[   11.875306][  T184] RAX: 00000000ffffffa6 RBX: ff11000009d8a7c0 RCX: 1ff4000000120dfc
[   11.875518][  T184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009d8a870
[   11.875727][  T184] RBP: ff11000005eea000 R08: 1fe22000013b150f R09: ff1100000c1f8b80
[   11.875943][  T184] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   11.876156][  T184] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff953207a0
[   11.876371][  T184] FS:  00007f1b22b92840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[   11.876620][  T184] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.876794][  T184] CR2: 00000000004a04a0 CR3: 000000000e617004 CR4: 0000000000771ef0
[   11.877009][  T184] PKRU: 55555554
[   11.877115][  T184] Call Trace:
[   11.877225][  T184]  <TASK>
[   11.877297][  T184]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.877437][  T184]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.877544][  T184]  __dev_notify_flags (net/core/dev.c:9787)
[   11.877684][  T184]  ? netif_change_name (net/core/dev.c:1495)
[   11.877822][  T184]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   11.878000][  T184]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   11.878147][  T184]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   11.878285][  T184]  ? br_dev_newlink (net/bridge/br_netlink.c:1604)
[   11.878425][  T184]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   11.878565][  T184]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   11.878707][  T184]  ? __dev_get_by_name (net/core/dev.c:883)
[   11.878846][  T184]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   11.878996][  T184]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   11.879142][  T184]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.879286][  T184]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.879429][  T184]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.879566][  T184]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.879705][  T184]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.879845][  T184]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.879994][  T184]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.880138][  T184]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.880276][  T184]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.880416][  T184]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.880552][  T184]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.880695][  T184]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.880834][  T184]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.880978][  T184]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.881118][  T184]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.881263][  T184]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.881400][  T184]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.881545][  T184]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.881682][  T184]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.881824][  T184]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.881972][  T184]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.882111][  T184]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.882256][  T184]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.882398][  T184]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.882547][  T184]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.882756][  T184]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.882967][  T184]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.883109][  T184]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.883284][  T184]  ? move_addr_to_kernel (net/socket.c:258)
[   11.883425][  T184]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.883566][  T184]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[   11.883707][  T184]  ___sys_sendmsg (net/socket.c:2752)
[   11.883842][  T184]  ? wp_page_copy (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:1383 ./include/linux/page_ref.h:205 ./include/linux/mm.h:1767 ./include/linux/mm.h:1772 ./include/linux/mm.h:2089 mm/memory.c:3989)
[   11.883988][  T184]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.884136][  T184]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[   11.884283][  T184]  ? 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))
[   11.884426][  T184]  __sys_sendmsg (net/socket.c:2784)
[   11.884567][  T184]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.884713][  T184]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.884852][  T184]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.884996][  T184]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.885139][  T184]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.885277][  T184]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.885415][  T184]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.885588][  T184] RIP: 0033:0x7f1b22dcc08e
[   11.885736][  T184] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.886236][  T184] RSP: 002b:00007ffd38ad9290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.886446][  T184] RAX: ffffffffffffffda RBX: 00007ffd38ad9a38 RCX: 00007f1b22dcc08e
[   11.886655][  T184] RDX: 0000000000000000 RSI: 00007ffd38ad9340 RDI: 0000000000000005
[   11.886875][  T184] RBP: 00007ffd38ad92a0 R08: 0000000000000000 R09: 0000000000000000
[   11.887086][  T184] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[   11.887302][  T184] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd38ad9a10
| [   11.923292][  T185] ------------[ cut here ]------------
| [   11.923479][  T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/185
| [   11.923726][  T185] Modules linked in:
| [   11.924132][  T185] Tainted: [W]=WARN
[   11.924239][  T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.924411][  T185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.924591][  T185] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.925659][  T185] RSP: 0018:ffa0000000917020 EFLAGS: 00010286
[   11.925837][  T185] RAX: 00000000ffffffa6 RBX: ff11000009d8b240 RCX: 1ff4000000122dca
[   11.926106][  T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009d8b2f0
[   11.926311][  T185] RBP: ff11000005eea000 R08: 1fe22000013b165f R09: ff1100000c178b58
[   11.926529][  T185] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   11.926733][  T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   11.927005][  T185] FS:  00007fc5ed4c4840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[   11.927322][  T185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.927492][  T185] CR2: 00000000068ab988 CR3: 000000000ca8d005 CR4: 0000000000771ef0
[   11.927700][  T185] PKRU: 55555554
[   11.927801][  T185] Call Trace:
[   11.928002][  T185]  <TASK>
[   11.928073][  T185]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[   11.928218][  T185]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.928355][  T185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.928458][  T185]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   11.928592][  T185]  __dev_notify_flags (net/core/dev.c:9787)
[   11.928730][  T185]  ? netif_change_name (net/core/dev.c:1495)
[   11.928947][  T185]  ? __dev_change_flags (net/core/dev.c:9752)
[   11.929089][  T185]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   11.929227][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.929366][  T185]  ? 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))
[   11.929503][  T185]  netif_change_flags (net/core/dev.c:9820)
[   11.929640][  T185]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   11.929781][  T185]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   11.930001][  T185]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   11.930142][  T185]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   11.930309][  T185]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.930443][  T185]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.930583][  T185]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.930719][  T185]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.930859][  T185]  ? __kernel_text_address (kernel/extable.c:79)
[   11.931065][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.931205][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.931337][  T185]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.931477][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.931610][  T185]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   11.931745][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.931887][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.932020][  T185]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   11.932162][  T185]  ? __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)
[   11.932297][  T185]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   11.932433][  T185]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.932572][  T185]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   11.932714][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   11.932855][  T185]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.932998][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.933135][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.933269][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.933406][  T185]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.933539][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.933674][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.933807][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.933947][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.934083][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.934227][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.934363][  T185]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.934504][  T185]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.934638][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.934774][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.934916][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.935059][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.935202][  T185]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.935338][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.935474][  T185]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.935613][  T185]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.935748][  T185]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.935892][  T185]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.936032][  T185]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.936168][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.936305][  T185]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.936444][  T185]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.936587][  T185]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.936724][  T185]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.936860][  T185]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.937001][  T185]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.937181][  T185]  ? move_addr_to_kernel (net/socket.c:258)
[   11.937317][  T185]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.937452][  T185]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.937590][  T185]  ___sys_sendmsg (net/socket.c:2752)
[   11.937725][  T185]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   11.937902][  T185]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.938052][  T185]  __sys_sendmsg (net/socket.c:2784)
[   11.938194][  T185]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.938329][  T185]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   11.938499][  T185]  ? 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)
[   11.938634][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.938768][  T185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.938911][  T185]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.939051][  T185]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.939192][  T185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.939358][  T185] RIP: 0033:0x7fc5ed6fe08e
[   11.939505][  T185] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.939993][  T185] RSP: 002b:00007fffecfd3610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.940204][  T185] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc5ed6fe08e
[   11.940412][  T185] RDX: 0000000000000000 RSI: 00007fffecfd36c0 RDI: 0000000000000005
[   11.940612][  T185] RBP: 00007fffecfd3620 R08: 0000000000000000 R09: 0000000000000000
[   11.940812][  T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[   11.941021][  T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffecfd3d90
| [   12.108325][  T190] ------------[ cut here ]------------
| [   12.108618][  T190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/190
| [   12.108998][  T190] Modules linked in:
| [   12.109884][  T190] Tainted: [W]=WARN
[   12.110039][  T190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.110296][  T190] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.110599][  T190] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.111515][  T190] RSP: 0018:ffa0000000947aa8 EFLAGS: 00010286
[   12.111789][  T190] RAX: 00000000ffffffa6 RBX: ff1100000c2eb6c0 RCX: 1ff4000000128f1b
[   12.112121][  T190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c2eb770
[   12.112436][  T190] RBP: ff11000009aa9000 R08: 1fe220000185d6ef R09: ff1100000c86d180
[   12.112749][  T190] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   12.113077][  T190] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009aa9000
[   12.113402][  T190] FS:  00007f0538778840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[   12.113791][  T190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.114071][  T190] CR2: 00007f05389827d0 CR3: 0000000004f67003 CR4: 0000000000771ef0
[   12.114403][  T190] PKRU: 55555554
[   12.114567][  T190] Call Trace:
[   12.114728][  T190]  <TASK>
[   12.114839][  T190]  ? ip6_route_dev_notify (net/ipv6/route.c:6484)
[   12.115064][  T190]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   12.115286][  T190]  ? notifier_call_chain (kernel/notifier.c:85)
[   12.115502][  T190]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   12.115665][  T190]  register_netdevice (net/core/dev.c:11488)
[   12.115893][  T190]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   12.116168][  T190]  register_netdev (net/core/dev.c:11552)
[   12.116381][  T190]  loopback_net_init (drivers/net/loopback.c:218)
[   12.116597][  T190]  ops_init (net/core/net_namespace.c:137)
[   12.116763][  T190]  setup_net (net/core/net_namespace.c:446)
[   12.116935][  T190]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   12.117151][  T190]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   12.117374][  T190]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   12.117591][  T190]  copy_net_ns (net/core/net_namespace.c:579)
[   12.117806][  T190]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.118032][  T190]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.118251][  T190]  ksys_unshare (kernel/fork.c:3243)
[   12.118466][  T190]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   12.118681][  T190]  ? __ia32_sys_open (fs/open.c:1374)
[   12.118914][  T190]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.119131][  T190]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   12.119342][  T190]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.119552][  T190]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.119759][  T190]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.119980][  T190]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.120245][  T190] RIP: 0033:0x7f0538a3abcb
[   12.120467][  T190] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.121248][  T190] RSP: 002b:00007ffebe74eb48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   12.121568][  T190] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0538a3abcb
[   12.121893][  T190] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.122216][  T190] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.122537][  T190] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffebe750d70
[   12.122856][  T190] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffebe751839
| [   12.190234][  T191] ------------[ cut here ]------------
| [   12.190584][  T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/191
| [   12.192051][  T191] Modules linked in:
| [   12.192836][  T191] Tainted: [W]=WARN
[   12.193086][  T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.193456][  T191] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.193811][  T191] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.194695][  T191] RSP: 0018:ffa0000000957028 EFLAGS: 00010286
[   12.195059][  T191] RAX: 00000000ffffffa6 RBX: ff1100000d3c87c0 RCX: 1ff400000012adcb
[   12.195456][  T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d3c8870
[   12.195843][  T191] RBP: ff1100000cb1a000 R08: 1fe2200001a7910f R09: ff1100000c86ae80
[   12.196268][  T191] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   12.196667][  T191] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002
[   12.197091][  T191] FS:  00007f4a05a08840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[   12.197550][  T191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.197918][  T191] CR2: 00007f4a05d7d040 CR3: 000000000b751001 CR4: 0000000000771ef0
[   12.198333][  T191] PKRU: 55555554
[   12.198561][  T191] Call Trace:
[   12.198792][  T191]  <TASK>
[   12.198989][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.199295][  T191]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.199577][  T191]  notifier_call_chain (kernel/notifier.c:85)
[   12.199852][  T191]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[   12.200159][  T191]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   12.200516][  T191]  bond_option_mode_set (drivers/net/bonding/bond_options.c:952)
[   12.200803][  T191]  __bond_opt_set (drivers/net/bonding/bond_options.c:826)
[   12.201105][  T191]  ? pcpu_alloc (lib/debugobjects.c:251 (discriminator 3))
[   12.201391][  T191]  bond_changelink (drivers/net/bonding/bond_netlink.c:232)
[   12.201666][  T191]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   12.201967][  T191]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[   12.202309][  T191]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   12.202630][  T191]  ? __debug_object_init (lib/debugobjects.c:772 (discriminator 3))
[   12.202932][  T191]  ? bond_fill_linkxstats (./include/net/netlink.h:2266)
[   12.203226][  T191]  ? debug_object_assert_init (lib/debugobjects.c:1038)
[   12.203511][  T191]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   12.203792][  T191]  ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881)
[   12.204095][  T191]  bond_newlink (drivers/net/bonding/bond_netlink.c:632)
[   12.204329][  T191]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   12.204616][  T191]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   12.204919][  T191]  ? __dev_get_by_name (net/core/dev.c:883)
[   12.205208][  T191]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   12.205502][  T191]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   12.205797][  T191]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.206106][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.206392][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.206674][  T191]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.206971][  T191]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.207268][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.207554][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.207840][  T191]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.208148][  T191]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.208431][  T191]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.208713][  T191]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.209010][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.209304][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.209599][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.209905][  T191]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.210198][  T191]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.210479][  T191]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.210774][  T191]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.211073][  T191]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.211367][  T191]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.211659][  T191]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.211958][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.212251][  T191]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.212538][  T191]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.212820][  T191]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.213135][  T191]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.213414][  T191]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.213704][  T191]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.214227][  T191]  ? move_addr_to_kernel (net/socket.c:258)
[   12.214520][  T191]  ___sys_sendmsg (net/socket.c:2752)
[   12.214837][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.215194][  T191]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.215540][  T191]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   12.215833][  T191]  __sys_sendmsg (net/socket.c:2784)
[   12.216156][  T191]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.216448][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.216730][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.217037][  T191]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.217323][  T191]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.217604][  T191]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.217899][  T191]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.218250][  T191] RIP: 0033:0x7f4a05c4208e
[   12.218554][  T191] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.219434][  T191] RSP: 002b:00007ffca25c3e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.219834][  T191] RAX: ffffffffffffffda RBX: 00007ffca25c45d8 RCX: 00007f4a05c4208e
[   12.220250][  T191] RDX: 0000000000000000 RSI: 00007ffca25c3ee0 RDI: 0000000000000005
[   12.220634][  T191] RBP: 00007ffca25c3e40 R08: 0000000000000000 R09: 0000000000000000
[   12.221049][  T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[   12.221457][  T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca25c45b0
| [   12.225227][  T191] ------------[ cut here ]------------
| [   12.225503][  T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/191
| [   12.226213][  T191] Modules linked in:
| [   12.226997][  T191] Tainted: [W]=WARN
[   12.227228][  T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.227561][  T191] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.227926][  T191] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.228789][  T191] RSP: 0018:ffa00000009571b0 EFLAGS: 00010286
[   12.229167][  T191] RAX: 00000000ffffffa6 RBX: ff1100000d3c8ac0 RCX: 1ff400000012adfc
[   12.229548][  T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d3c8b70
[   12.229964][  T191] RBP: ff1100000cb1a000 R08: 1fe2200001a7916f R09: ff1100000c86ae80
[   12.230359][  T191] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   12.230746][  T191] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff951f34a0
[   12.231160][  T191] FS:  00007f4a05a08840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[   12.231602][  T191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.231951][  T191] CR2: 00007f4a05d7d040 CR3: 000000000b751001 CR4: 0000000000771ef0
[   12.232346][  T191] PKRU: 55555554
[   12.232563][  T191] Call Trace:
[   12.232786][  T191]  <TASK>
[   12.232979][  T191]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   12.233263][  T191]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   12.233547][  T191]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   12.233769][  T191]  ? bond_fill_linkxstats (./include/net/netlink.h:2266)
[   12.234067][  T191]  __dev_notify_flags (net/core/dev.c:9787)
[   12.234350][  T191]  ? netif_change_name (net/core/dev.c:1495)
[   12.234631][  T191]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   12.234930][  T191]  ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881)
[   12.235216][  T191]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   12.235486][  T191]  ? bond_newlink (drivers/net/bonding/bond_netlink.c:632)
[   12.235752][  T191]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   12.236040][  T191]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   12.236312][  T191]  ? __dev_get_by_name (net/core/dev.c:883)
[   12.236585][  T191]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   12.236884][  T191]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   12.237169][  T191]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.237441][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.237702][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.237986][  T191]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.238267][  T191]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.238536][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.238814][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.239112][  T191]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.239393][  T191]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.239668][  T191]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.239958][  T191]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.240236][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.240509][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.240780][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.241075][  T191]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.241349][  T191]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.241623][  T191]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.241922][  T191]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.242198][  T191]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.242469][  T191]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.242739][  T191]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.243031][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.243313][  T191]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.243587][  T191]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.243892][  T191]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.244188][  T191]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.244461][  T191]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.244741][  T191]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.245075][  T191]  ? move_addr_to_kernel (net/socket.c:258)
[   12.245357][  T191]  ___sys_sendmsg (net/socket.c:2752)
[   12.245617][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.245889][  T191]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.246183][  T191]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   12.246460][  T191]  __sys_sendmsg (net/socket.c:2784)
[   12.246727][  T191]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.247014][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.247293][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.247568][  T191]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.247840][  T191]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.248142][  T191]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.248414][  T191]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.248731][  T191] RIP: 0033:0x7f4a05c4208e
[   12.249031][  T191] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.249884][  T191] RSP: 002b:00007ffca25c3e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.250279][  T191] RAX: ffffffffffffffda RBX: 00007ffca25c45d8 RCX: 00007f4a05c4208e
[   12.250659][  T191] RDX: 0000000000000000 RSI: 00007ffca25c3ee0 RDI: 0000000000000005
[   12.251057][  T191] RBP: 00007ffca25c3e40 R08: 0000000000000000 R09: 0000000000000000
[   12.251490][  T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[   12.251894][  T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca25c45b0
| [   12.357779][  T194] ------------[ cut here ]------------
| [   12.358058][  T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/194
| [   12.358454][  T194] Modules linked in:
| [   12.359249][  T194] Tainted: [W]=WARN
[   12.359420][  T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.359705][  T194] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.360006][  T194] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.360774][  T194] RSP: 0018:ffa0000000986e30 EFLAGS: 00010286
[   12.361064][  T194] RAX: 00000000ffffffa6 RBX: ff1100000c0de4c0 RCX: 1ff4000000130d8c
[   12.361399][  T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c0de570
[   12.361729][  T194] RBP: ff1100000d109000 R08: 1fe220000181bcaf R09: ff1100000c1d2e80
[   12.362069][  T194] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   12.362401][  T194] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008ef9900
[   12.362731][  T194] FS:  00007f7af19b0840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[   12.363162][  T194] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.363444][  T194] CR2: 00000000004eb188 CR3: 0000000009dd7001 CR4: 0000000000771ef0
[   12.363772][  T194] PKRU: 55555554
[   12.363972][  T194] Call Trace:
[   12.364140][  T194]  <TASK>
[   12.364256][  T194]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   12.364481][  T194]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   12.364649][  T194]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   12.364943][  T194]  __dev_notify_flags (net/core/dev.c:9787)
[   12.365171][  T194]  ? netif_change_name (net/core/dev.c:1495)
[   12.365390][  T194]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.365604][  T194]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.365820][  T194]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.366038][  T194]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   12.366265][  T194]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.366485][  T194]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   12.366706][  T194]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   12.366934][  T194]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   12.367152][  T194]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   12.367376][  T194]  veth_newlink (drivers/net/veth.c:1871)
[   12.367599][  T194]  ? veth_poll_controller (drivers/net/veth.c:1470)
[   12.367817][  T194]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.368048][  T194]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.368277][  T194]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   12.368528][  T194]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   12.368744][  T194]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   12.368977][  T194]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   12.369199][  T194]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   12.369423][  T194]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   12.369645][  T194]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   12.369880][  T194]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   12.370100][  T194]  ? __dev_get_by_name (net/core/dev.c:883)
[   12.370323][  T194]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   12.370556][  T194]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   12.370782][  T194]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.371015][  T194]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.371240][  T194]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.371460][  T194]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.371681][  T194]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.371914][  T194]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.372146][  T194]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.372369][  T194]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.372588][  T194]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.372807][  T194]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.373037][  T194]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.373268][  T194]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.373492][  T194]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.373713][  T194]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.373947][  T194]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.374175][  T194]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.374394][  T194]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.374634][  T194]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.374859][  T194]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.375096][  T194]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.375325][  T194]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.375547][  T194]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.375771][  T194]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.376004][  T194]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.376236][  T194]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.376462][  T194]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.376680][  T194]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.376907][  T194]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.377177][  T194]  ? move_addr_to_kernel (net/socket.c:258)
[   12.377399][  T194]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.377620][  T194]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[   12.377840][  T194]  ___sys_sendmsg (net/socket.c:2752)
[   12.378067][  T194]  ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976)
[   12.378292][  T194]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.378525][  T194]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[   12.378752][  T194]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   12.378986][  T194]  __sys_sendmsg (net/socket.c:2784)
[   12.379207][  T194]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.379426][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.379640][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.379859][  T194]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.380096][  T194]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.380321][  T194]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.380539][  T194]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.380810][  T194] RIP: 0033:0x7f7af1bea08e
[   12.381056][  T194] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.381838][  T194] RSP: 002b:00007fff368bbb00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.382185][  T194] RAX: ffffffffffffffda RBX: 00007fff368bc2a8 RCX: 00007f7af1bea08e
[   12.382511][  T194] RDX: 0000000000000000 RSI: 00007fff368bbbb0 RDI: 0000000000000005
[   12.382838][  T194] RBP: 00007fff368bbb10 R08: 0000000000000000 R09: 0000000000000000
[   12.383185][  T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[   12.383516][  T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff368bc280
| [   12.412402][  T194] ------------[ cut here ]------------
| [   12.412767][  T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/194
| [   12.413253][  T194] Modules linked in:
| [   12.414074][  T194] Tainted: [W]=WARN
[   12.414312][  T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.414638][  T194] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.415011][  T194] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.415906][  T194] RSP: 0018:ffa00000009871b0 EFLAGS: 00010286
[   12.416262][  T194] RAX: 00000000ffffffa6 RBX: ff110000089d2c40 RCX: 1ff4000000130dfc
[   12.416651][  T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000089d2cf0
[   12.417055][  T194] RBP: ff11000007a01000 R08: 1fe220000113a59f R09: ff1100000c1d2e80
[   12.417447][  T194] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   12.417835][  T194] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff95212fa0
[   12.418249][  T194] FS:  00007f7af19b0840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[   12.418689][  T194] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.419039][  T194] CR2: 00005608cbf08d5c CR3: 0000000009dd7003 CR4: 0000000000771ef0
[   12.419446][  T194] PKRU: 55555554
[   12.419672][  T194] Call Trace:
[   12.419914][  T194]  <TASK>
[   12.420086][  T194]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   12.420378][  T194]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   12.420599][  T194]  __dev_notify_flags (net/core/dev.c:9787)
[   12.420896][  T194]  ? netif_change_name (net/core/dev.c:1495)
[   12.421176][  T194]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   12.421453][  T194]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   12.421741][  T194]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   12.422042][  T194]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   12.422329][  T194]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   12.422605][  T194]  ? __dev_get_by_name (net/core/dev.c:883)
[   12.422901][  T194]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   12.423198][  T194]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   12.423477][  T194]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.423755][  T194]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.424039][  T194]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.424323][  T194]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.424594][  T194]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.424883][  T194]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.425173][  T194]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.425485][  T194]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.425769][  T194]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.426059][  T194]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.426345][  T194]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.426617][  T194]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.426912][  T194]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.427196][  T194]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.427483][  T194]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.427761][  T194]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.428053][  T194]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.428340][  T194]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.428620][  T194]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.428924][  T194]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.429208][  T194]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.429480][  T194]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.429756][  T194]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.430059][  T194]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.430351][  T194]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.430628][  T194]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.430921][  T194]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.431196][  T194]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.431522][  T194]  ? move_addr_to_kernel (net/socket.c:258)
[   12.431798][  T194]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.432096][  T194]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[   12.432395][  T194]  ___sys_sendmsg (net/socket.c:2752)
[   12.432671][  T194]  ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976)
[   12.432968][  T194]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.433264][  T194]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[   12.433545][  T194]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   12.433821][  T194]  __sys_sendmsg (net/socket.c:2784)
[   12.434116][  T194]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.434414][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.434687][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.434991][  T194]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.435283][  T194]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.435561][  T194]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.435848][  T194]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.436199][  T194] RIP: 0033:0x7f7af1bea08e
[   12.436488][  T194] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.437352][  T194] RSP: 002b:00007fff368bbb00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.437736][  T194] RAX: ffffffffffffffda RBX: 00007fff368bc2a8 RCX: 00007f7af1bea08e
[   12.438132][  T194] RDX: 0000000000000000 RSI: 00007fff368bbbb0 RDI: 0000000000000005
[   12.438546][  T194] RBP: 00007fff368bbb10 R08: 0000000000000000 R09: 0000000000000000
[   12.438949][  T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[   12.439336][  T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff368bc280
| [   12.489879][  T195] ------------[ cut here ]------------
| [   12.490453][  T195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/195
| [   12.490920][  T195] Modules linked in:
| [   12.491714][  T195] Tainted: [W]=WARN
[   12.491989][  T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.492317][  T195] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.492646][  T195] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.493475][  T195] RSP: 0018:ffa0000000987050 EFLAGS: 00010286
[   12.493800][  T195] RAX: 00000000ffffffa6 RBX: ff1100000d3cc040 RCX: 1ff4000000130dd0
[   12.494194][  T195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d3cc0f0
[   12.494566][  T195] RBP: ff11000007a01000 R08: 1fe2200001a7981f R09: ff1100000c1d0b80
[   12.494947][  T195] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   12.495340][  T195] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   12.495720][  T195] FS:  00007fb7953b5840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[   12.496190][  T195] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.496516][  T195] CR2: 00005608cbf08d5c CR3: 000000000e588004 CR4: 0000000000771ef0
[   12.496891][  T195] PKRU: 55555554
[   12.497081][  T195] Call Trace:
[   12.497281][  T195]  <TASK>
[   12.497442][  T195]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.497712][  T195]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.498010][  T195]  notifier_call_chain (kernel/notifier.c:85)
[   12.498295][  T195]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[   12.498590][  T195]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.499055][  T195]  ? netif_set_group (net/core/dev.c:9947)
[   12.499352][  T195]  ? rwsem_down_write_slowpath (./include/linux/list.h:159)
[   12.499687][  T195]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[   12.499984][  T195]  do_setlink.isra.0 (net/core/rtnetlink.c:3158)
[   12.500265][  T195]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   12.500534][  T195]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.501014][  T195]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.501286][  T195]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.501589][  T195]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.501881][  T195]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.502158][  T195]  ? __kernel_text_address (kernel/extable.c:79)
[   12.502423][  T195]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.502692][  T195]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.502976][  T195]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.503263][  T195]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.503586][  T195]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.503886][  T195]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.504163][  T195]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.504433][  T195]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   12.504706][  T195]  ? __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)
[   12.504997][  T195]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   12.505280][  T195]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.505562][  T195]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   12.505842][  T195]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.506140][  T195]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.506404][  T195]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.506680][  T195]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.506971][  T195]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.507246][  T195]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.507520][  T195]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.507802][  T195]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.508091][  T195]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.508363][  T195]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.508640][  T195]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.508927][  T195]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.509205][  T195]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.509475][  T195]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.509743][  T195]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.510042][  T195]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.510317][  T195]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.510591][  T195]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.510880][  T195]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.511158][  T195]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.511435][  T195]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.511702][  T195]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.511999][  T195]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.512286][  T195]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.512559][  T195]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.512838][  T195]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.513140][  T195]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.513411][  T195]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.513688][  T195]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.513977][  T195]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.514263][  T195]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.514579][  T195]  ? move_addr_to_kernel (net/socket.c:258)
[   12.514846][  T195]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.515134][  T195]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.515401][  T195]  ___sys_sendmsg (net/socket.c:2752)
[   12.515667][  T195]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   12.516013][  T195]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.516322][  T195]  __sys_sendmsg (net/socket.c:2784)
[   12.516591][  T195]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.516855][  T195]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   12.517205][  T195]  ? 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)
[   12.517469][  T195]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.517741][  T195]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.518030][  T195]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.518308][  T195]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.518577][  T195]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.518923][  T195] RIP: 0033:0x7fb7955ef08e
[   12.519216][  T195] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.520054][  T195] RSP: 002b:00007ffd0afe51d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.520466][  T195] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb7955ef08e
[   12.520840][  T195] RDX: 0000000000000000 RSI: 00007ffd0afe5280 RDI: 0000000000000005
[   12.521243][  T195] RBP: 00007ffd0afe51e0 R08: 0000000000000000 R09: 0000000000000000
[   12.521613][  T195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d018
[   12.522019][  T195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0afe5950
| [   12.576580][  T196] ------------[ cut here ]------------
| [   12.576841][  T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/196
| [   12.577246][  T196] Modules linked in:
| [   12.577829][  T196] Tainted: [W]=WARN
[   12.578000][  T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.578274][  T196] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.578564][  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 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.579370][  T196] RSP: 0018:ffa0000000997020 EFLAGS: 00010286
[   12.579653][  T196] RAX: 00000000ffffffa6 RBX: ff1100000d3cc940 RCX: 1ff4000000132dca
[   12.579992][  T196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d3cc9f0
[   12.580323][  T196] RBP: ff1100000d109000 R08: 1fe2200001a7993f R09: ff1100000ca70b58
[   12.580657][  T196] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   12.581518][  T196] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   12.581845][  T196] FS:  00007fe8f03f4840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[   12.582238][  T196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.582512][  T196] CR2: 000000001f64a988 CR3: 0000000001f10001 CR4: 0000000000771ef0
[   12.582839][  T196] PKRU: 55555554
[   12.583023][  T196] Call Trace:
[   12.583194][  T196]  <TASK>
[   12.583339][  T196]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   12.583565][  T196]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   12.583739][  T196]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   12.583974][  T196]  __dev_notify_flags (net/core/dev.c:9787)
[   12.584210][  T196]  ? netif_change_name (net/core/dev.c:1495)
[   12.584433][  T196]  ? __dev_change_flags (net/core/dev.c:9752)
[   12.584646][  T196]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   12.584860][  T196]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.585086][  T196]  ? 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))
[   12.585307][  T196]  netif_change_flags (net/core/dev.c:9820)
[   12.585530][  T196]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   12.585746][  T196]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.585975][  T196]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   12.586206][  T196]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.586473][  T196]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.586690][  T196]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.586916][  T196]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.587140][  T196]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.587350][  T196]  ? __kernel_text_address (kernel/extable.c:79)
[   12.587563][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.587781][  T196]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.588000][  T196]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.588222][  T196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.588443][  T196]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.588660][  T196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.588882][  T196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.589073][  T196]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   12.589292][  T196]  ? __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)
[   12.589498][  T196]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   12.589712][  T196]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.589943][  T196]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   12.590169][  T196]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   12.590396][  T196]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.590612][  T196]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.590819][  T196]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.591044][  T196]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.591262][  T196]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.591478][  T196]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.591698][  T196]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.591928][  T196]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.592149][  T196]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.592365][  T196]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.592579][  T196]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.592794][  T196]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.593020][  T196]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.593242][  T196]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.593452][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.593670][  T196]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.593878][  T196]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.594086][  T196]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.594295][  T196]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.594509][  T196]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.594729][  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))
[   12.594950][  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))
[   12.595168][  T196]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.595383][  T196]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.595597][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.595813][  T196]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.596036][  T196]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.596255][  T196]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.596471][  T196]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.596686][  T196]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.596911][  T196]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.597179][  T196]  ? move_addr_to_kernel (net/socket.c:258)
[   12.597393][  T196]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.597606][  T196]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.597820][  T196]  ___sys_sendmsg (net/socket.c:2752)
[   12.598041][  T196]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   12.598310][  T196]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.598546][  T196]  __sys_sendmsg (net/socket.c:2784)
[   12.598758][  T196]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.598978][  T196]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   12.599254][  T196]  ? 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)
[   12.599466][  T196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.599678][  T196]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.599891][  T196]  ? irq_exit_rcu (kernel/softirq.c:754)
[   12.600106][  T196]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.600381][  T196] RIP: 0033:0x7fe8f062e08e
[   12.600604][  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
[   12.601373][  T196] RSP: 002b:00007ffdadc9a670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.601699][  T196] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe8f062e08e
[   12.602026][  T196] RDX: 0000000000000000 RSI: 00007ffdadc9a720 RDI: 0000000000000005
[   12.602350][  T196] RBP: 00007ffdadc9a680 R08: 0000000000000000 R09: 0000000000000000
[   12.602669][  T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[   12.603000][  T196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdadc9adf0
| [   12.644417][  T197] ------------[ cut here ]------------
| [   12.644583][  T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/197
| [   12.644833][  T197] Modules linked in:
| [   12.645516][  T197] Tainted: [W]=WARN
[   12.645623][  T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.645804][  T197] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.645996][  T197] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.646505][  T197] RSP: 0018:ffa00000009a6ed0 EFLAGS: 00010286
[   12.646685][  T197] RAX: 00000000ffffffa6 RBX: ff1100000d3cd840 RCX: 1ff4000000134da0
[   12.646905][  T197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d3cd8f0
[   12.647122][  T197] RBP: ff1100000d109000 R08: 1fe2200001a79b1f R09: ff1100000ca75158
[   12.647330][  T197] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   12.651270][  T197] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   12.651502][  T197] FS:  00007fa0b39b6840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[   12.651751][  T197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.652037][  T197] CR2: 00000000004ebe00 CR3: 000000000ca2f006 CR4: 0000000000771ef0
[   12.652254][  T197] PKRU: 55555554
[   12.652364][  T197] Call Trace:
[   12.652477][  T197]  <TASK>
[   12.652550][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.652694][  T197]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.652836][  T197]  notifier_call_chain (kernel/notifier.c:85)
[   12.653063][  T197]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   12.653206][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.653418][  T197]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   12.653556][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.653700][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.653929][  T197]  ? __up_write (kernel/locking/rwsem.c:1418 (discriminator 1))
[   12.654072][  T197]  ? kernfs_add_one (fs/kernfs/dir.c:873)
[   12.654225][  T197]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   12.654364][  T197]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   12.654505][  T197]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   12.654644][  T197]  ? sysfs_do_create_link_sd (fs/sysfs/symlink.c:45)
[   12.654789][  T197]  ? netdev_rx_handler_register (net/core/dev.c:5900)
[   12.654967][  T197]  br_add_if (net/bridge/br_if.c:619)
[   12.655080][  T197]  do_set_master (net/core/rtnetlink.c:3011)
[   12.655232][  T197]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.655376][  T197]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   12.655517][  T197]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   12.655656][  T197]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.655831][  T197]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.655978][  T197]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.656123][  T197]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.656264][  T197]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.656407][  T197]  ? __kernel_text_address (kernel/extable.c:79)
[   12.656544][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.656686][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.656826][  T197]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.656971][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.657110][  T197]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.657254][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.657391][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.657528][  T197]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   12.657668][  T197]  ? __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)
[   12.657816][  T197]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   12.657964][  T197]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.658105][  T197]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   12.658252][  T197]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.658392][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   12.658538][  T197]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.658679][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.658817][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.658966][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.659105][  T197]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.659245][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.659388][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.659529][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.659667][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.659805][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.659952][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.660089][  T197]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.660228][  T197]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.660364][  T197]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.660500][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.660639][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.660777][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.660923][  T197]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.661072][  T197]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.661227][  T197]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.661377][  T197]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.661517][  T197]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.661659][  T197]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.661801][  T197]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.661948][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.662088][  T197]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.662238][  T197]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.662379][  T197]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.662520][  T197]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.662658][  T197]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.662795][  T197]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.662974][  T197]  ? move_addr_to_kernel (net/socket.c:258)
[   12.663116][  T197]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.663263][  T197]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.663409][  T197]  ___sys_sendmsg (net/socket.c:2752)
[   12.663552][  T197]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   12.663727][  T197]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.663886][  T197]  __sys_sendmsg (net/socket.c:2784)
[   12.664027][  T197]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.664173][  T197]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   12.664352][  T197]  ? 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)
[   12.664491][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.664630][  T197]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.664769][  T197]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.664915][  T197]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.665055][  T197]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.665238][  T197] RIP: 0033:0x7fa0b3bf008e
[   12.665390][  T197] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.665914][  T197] RSP: 002b:00007ffc983dcda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.666135][  T197] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa0b3bf008e
[   12.666342][  T197] RDX: 0000000000000000 RSI: 00007ffc983dce50 RDI: 0000000000000005
[   12.666550][  T197] RBP: 00007ffc983dcdb0 R08: 0000000000000000 R09: 0000000000000000
[   12.666758][  T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[   12.666973][  T197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc983dd520
| [   12.669036][  T197] ------------[ cut here ]------------
| [   12.669274][  T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/197
| [   12.669677][  T197] Modules linked in:
| [   12.670338][  T197] Tainted: [W]=WARN
[   12.670530][  T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.670811][  T197] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.671126][  T197] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.671885][  T197] RSP: 0018:ffa00000009a6ed0 EFLAGS: 00010286
[   12.672207][  T197] RAX: 00000000ffffffa6 RBX: ff1100000d3cd9c0 RCX: 1ff4000000134da0
[   12.672560][  T197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d3cda70
[   12.672915][  T197] RBP: ff1100000d109000 R08: 1fe2200001a79b4f R09: ff1100000ca75158
[   12.673322][  T197] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100
[   12.673700][  T197] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005eead80
[   12.674061][  T197] FS:  00007fa0b39b6840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[   12.674456][  T197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.674737][  T197] CR2: 00005608cbf08d5c CR3: 000000000ca2f005 CR4: 0000000000771ef0
[   12.675105][  T197] PKRU: 55555554
[   12.675300][  T197] Call Trace:
[   12.675493][  T197]  <TASK>
[   12.675640][  T197]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   12.675897][  T197]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   12.676095][  T197]  __dev_notify_flags (net/core/dev.c:9787)
[   12.676359][  T197]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   12.676607][  T197]  ? netdev_notice (net/core/dev.c:13008)
[   12.676843][  T197]  ? netif_change_name (net/core/dev.c:1495)
[   12.677091][  T197]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   12.677343][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.677597][  T197]  __dev_set_promiscuity (net/core/dev.c:9630)
[   12.677857][  T197]  netif_set_promiscuity (net/core/dev.c:9639)
[   12.678131][  T197]  dev_set_promiscuity (net/core/dev_api.c:288)
[   12.678416][  T197]  br_manage_promisc (net/bridge/br_if.c:108 net/bridge/br_if.c:157)
[   12.678698][  T197]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   12.678941][  T197]  do_set_master (net/core/rtnetlink.c:3011)
[   12.679187][  T197]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.679421][  T197]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   12.679663][  T197]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   12.679922][  T197]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.680207][  T197]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.680441][  T197]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.680676][  T197]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.680925][  T197]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.681188][  T197]  ? __kernel_text_address (kernel/extable.c:79)
[   12.681431][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.681667][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.681920][  T197]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.682166][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.682405][  T197]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.682638][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.682898][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.683152][  T197]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   12.683392][  T197]  ? __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)
[   12.683630][  T197]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   12.683888][  T197]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.684148][  T197]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   12.684399][  T197]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.684648][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   12.684936][  T197]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.685194][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.685475][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.685765][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.686067][  T197]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.686314][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.686555][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.686793][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.687057][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.687335][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.687576][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.687817][  T197]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.688078][  T197]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.688356][  T197]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.688591][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.688828][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.689083][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.689340][  T197]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.689578][  T197]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.689850][  T197]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.690139][  T197]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.690401][  T197]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.690684][  T197]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.690986][  T197]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.691280][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.691559][  T197]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.691838][  T197]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.692098][  T197]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.692340][  T197]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.692574][  T197]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.692804][  T197]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.693093][  T197]  ? move_addr_to_kernel (net/socket.c:258)
[   12.693345][  T197]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.693583][  T197]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.694052][  T197]  ___sys_sendmsg (net/socket.c:2752)
[   12.694303][  T197]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   12.694579][  T197]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.694830][  T197]  __sys_sendmsg (net/socket.c:2784)
[   12.695265][  T197]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.695516][  T197]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   12.695822][  T197]  ? 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)
[   12.696101][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.696534][  T197]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.696779][  T197]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.697062][  T197]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.697345][  T197]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.697847][  T197] RIP: 0033:0x7fa0b3bf008e
[   12.698158][  T197] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.699023][  T197] RSP: 002b:00007ffc983dcda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.699358][  T197] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa0b3bf008e
[   12.699846][  T197] RDX: 0000000000000000 RSI: 00007ffc983dce50 RDI: 0000000000000005
[   12.700223][  T197] RBP: 00007ffc983dcdb0 R08: 0000000000000000 R09: 0000000000000000
[   12.700588][  T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[   12.701066][  T197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc983dd520
| [   12.706282][  T197] ------------[ cut here ]------------
| [   12.706519][  T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/197
| [   12.706926][  T197] Modules linked in:
| [   12.707586][  T197] Tainted: [W]=WARN
[   12.707767][  T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.708075][  T197] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.708390][  T197] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.709222][  T197] RSP: 0018:ffa00000009a6ff8 EFLAGS: 00010286
[   12.709501][  T197] RAX: 00000000ffffffa6 RBX: ff11000009242040 RCX: 1ff4000000134dc5
[   12.709823][  T197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000092420f0
[   12.710167][  T197] RBP: ff11000005eea000 R08: 1fe220000124841f R09: ff1100000ca75158
[   12.710476][  T197] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   12.710744][  T197] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   12.711080][  T197] FS:  00007fa0b39b6840(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[   12.711471][  T197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.711730][  T197] CR2: 00007fc96dd02888 CR3: 000000000ca2f006 CR4: 0000000000771ef0
[   12.712055][  T197] PKRU: 55555554
[   12.712221][  T197] Call Trace:
[   12.712385][  T197]  <TASK>
[   12.712498][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.712715][  T197]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.712939][  T197]  notifier_call_chain (kernel/notifier.c:85)
[   12.713164][  T197]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   12.713375][  T197]  ? __dev_open (./include/net/netdev_lock.h:33)
[   12.713586][  T197]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2594)
[   12.713801][  T197]  br_add_if (net/bridge/br_if.c:679)
[   12.713973][  T197]  do_set_master (net/core/rtnetlink.c:3011)
[   12.714184][  T197]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.714394][  T197]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   12.714609][  T197]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   12.714824][  T197]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.715094][  T197]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.715309][  T197]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.715519][  T197]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.715724][  T197]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.715946][  T197]  ? __kernel_text_address (kernel/extable.c:79)
[   12.716166][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.716388][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.716600][  T197]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.716811][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.717033][  T197]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.717245][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.717452][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.717662][  T197]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   12.717882][  T197]  ? __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)
[   12.718094][  T197]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   12.718315][  T197]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.718524][  T197]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   12.718731][  T197]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.718954][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   12.719172][  T197]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.719384][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.719594][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.719808][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.720028][  T197]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.720247][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.720464][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.720675][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.720892][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.721104][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.721322][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.721529][  T197]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.721742][  T197]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.721966][  T197]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.722185][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.722402][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.722613][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.722823][  T197]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.723045][  T197]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.723262][  T197]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.723485][  T197]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.723696][  T197]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.723923][  T197]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.724141][  T197]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.724356][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.724575][  T197]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.724793][  T197]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.725022][  T197]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.725251][  T197]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.725466][  T197]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.725681][  T197]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.725953][  T197]  ? move_addr_to_kernel (net/socket.c:258)
[   12.726170][  T197]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.726384][  T197]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.726602][  T197]  ___sys_sendmsg (net/socket.c:2752)
[   12.726814][  T197]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   12.727085][  T197]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.727325][  T197]  __sys_sendmsg (net/socket.c:2784)
[   12.727541][  T197]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.727752][  T197]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   12.728035][  T197]  ? 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)
[   12.728258][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.728468][  T197]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.728691][  T197]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.728911][  T197]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.729126][  T197]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.729385][  T197] RIP: 0033:0x7fa0b3bf008e
[   12.729615][  T197] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.730384][  T197] RSP: 002b:00007ffc983dcda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.730705][  T197] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa0b3bf008e
[   12.731038][  T197] RDX: 0000000000000000 RSI: 00007ffc983dce50 RDI: 0000000000000005
[   12.731370][  T197] RBP: 00007ffc983dcdb0 R08: 0000000000000000 R09: 0000000000000000
[   12.731691][  T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[   12.732018][  T197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc983dd520
| [   12.735361][  T197] ------------[ cut here ]------------
| [   12.735575][  T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/197
| [   12.735963][  T197] Modules linked in:
| [   12.736728][  T197] Tainted: [W]=WARN
[   12.736898][  T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.737172][  T197] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.737450][  T197] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.738220][  T197] RSP: 0018:ffa00000009a6f70 EFLAGS: 00010286
[   12.738491][  T197] RAX: 00000000ffffffa6 RBX: ff11000009242640 RCX: 1ff4000000134db4
[   12.738802][  T197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000092426f0
[   12.739140][  T197] RBP: ff11000005eea000 R08: 1fe22000012484df R09: ff1100000ca75158
[   12.739462][  T197] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   12.739784][  T197] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001
[   12.740112][  T197] FS:  00007fa0b39b6840(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[   12.740483][  T197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.740751][  T197] CR2: 00007fc96dd02888 CR3: 000000000ca2f006 CR4: 0000000000771ef0
[   12.741081][  T197] PKRU: 55555554
[   12.741242][  T197] Call Trace:
[   12.741399][  T197]  <TASK>
[   12.741511][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.741719][  T197]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.741941][  T197]  notifier_call_chain (kernel/notifier.c:85)
[   12.742167][  T197]  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)
[   12.742438][  T197]  ? netdev_change_features (net/core/dev.c:11117)
[   12.742672][  T197]  ? 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)
[   12.742893][  T197]  br_add_if (net/bridge/br_if.c:683)
[   12.743060][  T197]  do_set_master (net/core/rtnetlink.c:3011)
[   12.743271][  T197]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.743482][  T197]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   12.743694][  T197]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   12.743918][  T197]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.744188][  T197]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.744400][  T197]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.744610][  T197]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.744821][  T197]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.745028][  T197]  ? __kernel_text_address (kernel/extable.c:79)
[   12.745208][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.745417][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.745625][  T197]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.745836][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.746052][  T197]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.746266][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.746474][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.746684][  T197]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   12.746906][  T197]  ? __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)
[   12.747134][  T197]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   12.747350][  T197]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.747563][  T197]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   12.747766][  T197]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.747996][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   12.748226][  T197]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.748446][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.748656][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.748883][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.749091][  T197]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.749309][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.749534][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.749749][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.749978][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.750196][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.750413][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.750624][  T197]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.750832][  T197]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.751053][  T197]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.751269][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.751485][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.751699][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.751924][  T197]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.752134][  T197]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.752350][  T197]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.752570][  T197]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.752782][  T197]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.753003][  T197]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.753222][  T197]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.753430][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.753640][  T197]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.753852][  T197]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.754071][  T197]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.754290][  T197]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.754502][  T197]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.754711][  T197]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.754979][  T197]  ? move_addr_to_kernel (net/socket.c:258)
[   12.755191][  T197]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.755408][  T197]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.755628][  T197]  ___sys_sendmsg (net/socket.c:2752)
[   12.755842][  T197]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   12.756113][  T197]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.756349][  T197]  __sys_sendmsg (net/socket.c:2784)
[   12.756558][  T197]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.756766][  T197]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   12.757051][  T197]  ? 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)
[   12.757269][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.757482][  T197]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.757689][  T197]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.757904][  T197]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.758114][  T197]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.758382][  T197] RIP: 0033:0x7fa0b3bf008e
[   12.758601][  T197] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.759371][  T197] RSP: 002b:00007ffc983dcda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.759691][  T197] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa0b3bf008e
[   12.760014][  T197] RDX: 0000000000000000 RSI: 00007ffc983dce50 RDI: 0000000000000005
[   12.760341][  T197] RBP: 00007ffc983dcdb0 R08: 0000000000000000 R09: 0000000000000000
[   12.760667][  T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[   12.760989][  T197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc983dd520
| [   12.819748][  T198] ------------[ cut here ]------------
| [   12.820463][  T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/198
| [   12.820882][  T198] Modules linked in:
| [   12.821515][  T198] Tainted: [W]=WARN
[   12.821683][  T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.821981][  T198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.822267][  T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.823060][  T198] RSP: 0018:ffa00000009b6e10 EFLAGS: 00010286
[   12.823343][  T198] RAX: 00000000ffffffa6 RBX: ff11000009243540 RCX: 1ff4000000136d88
[   12.823666][  T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000092435f0
[   12.824001][  T198] RBP: ff1100000cb1a000 R08: 1fe22000012486bf R09: ff1100000ca72e58
[   12.824325][  T198] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   12.824652][  T198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   12.824993][  T198] FS:  00007f740fab5840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[   12.825377][  T198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.825657][  T198] CR2: 0000000013c61988 CR3: 000000000e5c6003 CR4: 0000000000771ef0
[   12.825997][  T198] PKRU: 55555554
[   12.826173][  T198] Call Trace:
[   12.826336][  T198]  <TASK>
[   12.826453][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.826672][  T198]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.826905][  T198]  notifier_call_chain (kernel/notifier.c:85)
[   12.827128][  T198]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   12.827343][  T198]  ? __dev_open (./include/net/netdev_lock.h:33)
[   12.827555][  T198]  bond_set_dev_addr (drivers/net/bonding/bond_main.c:983)
[   12.827771][  T198]  bond_enslave (drivers/net/bonding/bond_main.c:2017)
[   12.827999][  T198]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.828216][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.828433][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.828656][  T198]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.828886][  T198]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   12.829104][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.829320][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.829538][  T198]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.829758][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.829995][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.830222][  T198]  do_set_master (net/core/rtnetlink.c:3011)
[   12.830439][  T198]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.830656][  T198]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   12.830887][  T198]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   12.831107][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.831383][  T198]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.831593][  T198]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.831809][  T198]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.832033][  T198]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.832253][  T198]  ? __kernel_text_address (kernel/extable.c:79)
[   12.832472][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.832696][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.832921][  T198]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.833144][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.833358][  T198]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.833577][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.833795][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.834022][  T198]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   12.834248][  T198]  ? __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)
[   12.834469][  T198]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   12.834687][  T198]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.834920][  T198]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   12.835142][  T198]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.835365][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   12.835586][  T198]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.835803][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.836021][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.836245][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.836462][  T198]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.836674][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.836906][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.837123][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.837344][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.837560][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.837784][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.838010][  T198]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.838231][  T198]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.838452][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.838665][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.838895][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.839111][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.839332][  T198]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.839553][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.839772][  T198]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.839999][  T198]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.840219][  T198]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.840439][  T198]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.840652][  T198]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.840879][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.841107][  T198]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.841337][  T198]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.841563][  T198]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.841806][  T198]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.842058][  T198]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.842301][  T198]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.842585][  T198]  ? move_addr_to_kernel (net/socket.c:258)
[   12.842816][  T198]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.843051][  T198]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.843293][  T198]  ___sys_sendmsg (net/socket.c:2752)
[   12.843513][  T198]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   12.843798][  T198]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.844063][  T198]  __sys_sendmsg (net/socket.c:2784)
[   12.844298][  T198]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.844522][  T198]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   12.844812][  T198]  ? 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)
[   12.845048][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.845280][  T198]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.845505][  T198]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.845726][  T198]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.845956][  T198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.846235][  T198] RIP: 0033:0x7f740fcef08e
[   12.846470][  T198] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.847250][  T198] RSP: 002b:00007ffe0e239e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.847595][  T198] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f740fcef08e
[   12.847938][  T198] RDX: 0000000000000000 RSI: 00007ffe0e239f00 RDI: 0000000000000005
[   12.848273][  T198] RBP: 00007ffe0e239e60 R08: 0000000000000000 R09: 0000000000000000
[   12.848602][  T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[   12.848948][  T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0e23a5d0
| [   12.851664][  T198] ------------[ cut here ]------------
| [   12.851888][  T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/198
| [   12.852266][  T198] Modules linked in:
| [   12.852932][  T198] Tainted: [W]=WARN
[   12.853097][  T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.853381][  T198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.853667][  T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.854458][  T198] RSP: 0018:ffa00000009b6d80 EFLAGS: 00010286
[   12.854735][  T198] RAX: 00000000ffffffa6 RBX: ff110000092436c0 RCX: 1ff4000000136d76
[   12.855067][  T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009243770
[   12.855406][  T198] RBP: ff11000007a01000 R08: 1fe22000012486ef R09: ff1100000ca72e58
[   12.855735][  T198] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   12.856065][  T198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   12.856403][  T198] FS:  00007f740fab5840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[   12.856791][  T198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.857082][  T198] CR2: 0000000013c61988 CR3: 000000000e5c6003 CR4: 0000000000771ef0
[   12.857422][  T198] PKRU: 55555554
[   12.857591][  T198] Call Trace:
[   12.857760][  T198]  <TASK>
[   12.857888][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.858110][  T198]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.858342][  T198]  notifier_call_chain (kernel/notifier.c:85)
[   12.858573][  T198]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[   12.858796][  T198]  ? netif_set_mtu (net/core/dev.c:9910)
[   12.859029][  T198]  ? netif_set_group (net/core/dev.c:9947)
[   12.859263][  T198]  dev_set_mac_address (net/core/dev_api.c:339)
[   12.859480][  T198]  ? dev_set_mtu (net/core/dev_api.c:249)
[   12.859698][  T198]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   12.859927][  T198]  bond_enslave (drivers/net/bonding/bond_main.c:2067)
[   12.860163][  T198]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.860391][  T198]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   12.860615][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.860829][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.861055][  T198]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.861268][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.861490][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.861708][  T198]  do_set_master (net/core/rtnetlink.c:3011)
[   12.861935][  T198]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.862159][  T198]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   12.862381][  T198]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   12.862600][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.862885][  T198]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.863101][  T198]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.863313][  T198]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.863523][  T198]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.863743][  T198]  ? __kernel_text_address (kernel/extable.c:79)
[   12.863977][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.864208][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.864431][  T198]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.864654][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.864882][  T198]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.865100][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.865321][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.865541][  T198]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   12.865761][  T198]  ? __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)
[   12.865991][  T198]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   12.866214][  T198]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.866433][  T198]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   12.866651][  T198]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.866891][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   12.867120][  T198]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.867347][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.867565][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.867785][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.868014][  T198]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.868237][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.868468][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.868685][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.868911][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.869134][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.869354][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.869568][  T198]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.869786][  T198]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.870014][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.870238][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.870456][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.870691][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.870921][  T198]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.871139][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.871366][  T198]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.871591][  T198]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.871807][  T198]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.872043][  T198]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.872271][  T198]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.872488][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.872706][  T198]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.872939][  T198]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.873167][  T198]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.873387][  T198]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.873614][  T198]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.873826][  T198]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.874094][  T198]  ? move_addr_to_kernel (net/socket.c:258)
[   12.874315][  T198]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.874529][  T198]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.874747][  T198]  ___sys_sendmsg (net/socket.c:2752)
[   12.874973][  T198]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   12.875253][  T198]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.875494][  T198]  __sys_sendmsg (net/socket.c:2784)
[   12.875887][  T198]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.876101][  T198]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   12.876381][  T198]  ? 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)
[   12.876759][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.876994][  T198]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.877241][  T198]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.877470][  T198]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.877861][  T198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.878153][  T198] RIP: 0033:0x7f740fcef08e
[   12.878384][  T198] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.879350][  T198] RSP: 002b:00007ffe0e239e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.879681][  T198] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f740fcef08e
[   12.880190][  T198] RDX: 0000000000000000 RSI: 00007ffe0e239f00 RDI: 0000000000000005
[   12.880505][  T198] RBP: 00007ffe0e239e60 R08: 0000000000000000 R09: 0000000000000000
[   12.880836][  T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[   12.881185][  T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0e23a5d0
| [   12.884762][  T198] ------------[ cut here ]------------
| [   12.884992][  T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/198
| [   12.885369][  T198] Modules linked in:
| [   12.886196][  T198] Tainted: [W]=WARN
[   12.886361][  T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.886805][  T198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.887096][  T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.888054][  T198] RSP: 0018:ffa00000009b6e18 EFLAGS: 00010286
[   12.888339][  T198] RAX: 00000000ffffffa6 RBX: ff11000009243840 RCX: 1ff4000000136d89
[   12.888657][  T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000092438f0
[   12.889157][  T198] RBP: ff11000007a01000 R08: 1fe220000124871f R09: ff1100000ca72e58
[   12.889477][  T198] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   12.889970][  T198] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009ad1c00
[   12.890299][  T198] FS:  00007f740fab5840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[   12.890671][  T198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.891121][  T198] CR2: 0000000013c61988 CR3: 000000000e5c6003 CR4: 0000000000771ef0
[   12.891443][  T198] PKRU: 55555554
[   12.891602][  T198] Call Trace:
[   12.891763][  T198]  <TASK>
[   12.892041][  T198]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   12.892260][  T198]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   12.892423][  T198]  netif_open (net/core/dev.c:1729 net/core/dev.c:1718)
[   12.892585][  T198]  ? netdev_notify_peers (net/core/dev.c:1642)
[   12.892806][  T198]  dev_open (net/core/dev_api.c:202)
[   12.893138][  T198]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   12.893353][  T198]  bond_enslave (drivers/net/bonding/bond_main.c:2079)
[   12.893575][  T198]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.893790][  T198]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   12.894017][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.894232][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.894445][  T198]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.894633][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.894988][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.895210][  T198]  do_set_master (net/core/rtnetlink.c:3011)
[   12.895424][  T198]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.895641][  T198]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   12.896029][  T198]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   12.896245][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.896510][  T198]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.896723][  T198]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.897111][  T198]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.897329][  T198]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.897544][  T198]  ? __kernel_text_address (kernel/extable.c:79)
[   12.897761][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.898157][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.898377][  T198]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.898596][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.898813][  T198]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.899199][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.899418][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.899634][  T198]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   12.899849][  T198]  ? __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)
[   12.900072][  T198]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   12.900292][  T198]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.900512][  T198]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   12.900732][  T198]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.901130][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   12.901365][  T198]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.901584][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.901801][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.902194][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.902407][  T198]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.902627][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.902855][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.903079][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.903300][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.903513][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.903729][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.904120][  T198]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.904338][  T198]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.904560][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.904773][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.905168][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.905384][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.905599][  T198]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.905822][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.906212][  T198]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.906432][  T198]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.906648][  T198]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.907035][  T198]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.907262][  T198]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.907483][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.907705][  T198]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.908090][  T198]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.908315][  T198]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.908541][  T198]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.908759][  T198]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.909140][  T198]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.909407][  T198]  ? move_addr_to_kernel (net/socket.c:258)
[   12.909623][  T198]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.909839][  T198]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.910229][  T198]  ___sys_sendmsg (net/socket.c:2752)
[   12.910444][  T198]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   12.910713][  T198]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.910965][  T198]  __sys_sendmsg (net/socket.c:2784)
[   12.911343][  T198]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.911575][  T198]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   12.911848][  T198]  ? 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)
[   12.912042][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.912407][  T198]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.912626][  T198]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.912842][  T198]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.913062][  T198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.913489][  T198] RIP: 0033:0x7f740fcef08e
[   12.913718][  T198] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.914692][  T198] RSP: 002b:00007ffe0e239e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.915030][  T198] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f740fcef08e
[   12.915524][  T198] RDX: 0000000000000000 RSI: 00007ffe0e239f00 RDI: 0000000000000005
[   12.915857][  T198] RBP: 00007ffe0e239e60 R08: 0000000000000000 R09: 0000000000000000
[   12.916209][  T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[   12.916702][  T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0e23a5d0
| [   12.920121][  T198] ------------[ cut here ]------------
| [   12.920337][  T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/198
| [   12.920711][  T198] Modules linked in:
| [   12.921631][  T198] Tainted: [W]=WARN
[   12.921798][  T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.922234][  T198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.922516][  T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.923474][  T198] RSP: 0018:ffa00000009b6e10 EFLAGS: 00010286
[   12.923748][  T198] RAX: 00000000ffffffa6 RBX: ff11000009243b40 RCX: 1ff4000000136d88
[   12.924237][  T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009243bf0
[   12.924559][  T198] RBP: ff11000007a01000 R08: 1fe220000124877f R09: ff1100000ca72e58
[   12.925010][  T198] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   12.925338][  T198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   12.925806][  T198] FS:  00007f740fab5840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[   12.926311][  T198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.926578][  T198] CR2: 0000000013c61988 CR3: 000000000e5c6003 CR4: 0000000000771ef0
[   12.926984][  T198] PKRU: 55555554
[   12.927146][  T198] Call Trace:
[   12.927306][  T198]  <TASK>
[   12.927415][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.927777][  T198]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.928005][  T198]  notifier_call_chain (kernel/notifier.c:85)
[   12.928211][  T198]  netdev_lower_state_changed (net/core/dev.c:9573)
[   12.928448][  T198]  ? netdev_offload_xstats_get (net/core/dev.c:9374)
[   12.928884][  T198]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   12.929100][  T198]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   12.929321][  T198]  bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2130)
[   12.929543][  T198]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   12.929925][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.930141][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.930361][  T198]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.930571][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.930962][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.931189][  T198]  do_set_master (net/core/rtnetlink.c:3011)
[   12.931403][  T198]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.931622][  T198]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   12.932008][  T198]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   12.932233][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.932498][  T198]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.932713][  T198]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.933095][  T198]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.933314][  T198]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.933531][  T198]  ? __kernel_text_address (kernel/extable.c:79)
[   12.933748][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.934157][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.934376][  T198]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.934592][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.934809][  T198]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.935029][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.935250][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.935462][  T198]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   12.935672][  T198]  ? __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)
[   12.936055][  T198]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   12.936278][  T198]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.936495][  T198]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   12.936709][  T198]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.937149][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   12.937373][  T198]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.937595][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.937826][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.938054][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.938278][  T198]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.938496][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.938718][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.939105][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.939330][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.939538][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.939748][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.940114][  T198]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.940320][  T198]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.940526][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.940730][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.941126][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.941333][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.941536][  T198]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.941741][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.942121][  T198]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.942336][  T198]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.942547][  T198]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.942760][  T198]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.943135][  T198]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.943343][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.943555][  T198]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.943772][  T198]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.944151][  T198]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.944371][  T198]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.944582][  T198]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.944811][  T198]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.945096][  T198]  ? move_addr_to_kernel (net/socket.c:258)
[   12.945317][  T198]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.945530][  T198]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.945748][  T198]  ___sys_sendmsg (net/socket.c:2752)
[   12.946123][  T198]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   12.946386][  T198]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.946618][  T198]  __sys_sendmsg (net/socket.c:2784)
[   12.946981][  T198]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.947196][  T198]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   12.947465][  T198]  ? 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)
[   12.947688][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.948065][  T198]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.948277][  T198]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.948482][  T198]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.948710][  T198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.949142][  T198] RIP: 0033:0x7f740fcef08e
[   12.949364][  T198] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.950143][  T198] RSP: 002b:00007ffe0e239e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.950471][  T198] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f740fcef08e
[   12.950958][  T198] RDX: 0000000000000000 RSI: 00007ffe0e239f00 RDI: 0000000000000005
[   12.951281][  T198] RBP: 00007ffe0e239e60 R08: 0000000000000000 R09: 0000000000000000
[   12.951594][  T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[   12.952073][  T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0e23a5d0
| [   12.955080][  T198] ------------[ cut here ]------------
| [   12.955288][  T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/198
| [   12.955650][  T198] Modules linked in:
| [   12.956994][  T198] Tainted: [W]=WARN
[   12.957163][  T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.957428][  T198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.957706][  T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.958038][    C0] clocksource: Watchdog remote CPU 3 read timed out
[   12.958574][  T198] RSP: 0018:ffa00000009b6e10 EFLAGS: 00010286
[   12.959250][  T198] RAX: 00000000ffffffa6 RBX: ff11000009243cc0 RCX: 1ff4000000136d88
[   12.959565][  T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009243d70
[   12.960003][  T198] RBP: ff11000007a01000 R08: 1fe22000012487af R09: ff1100000ca72e58
[   12.960323][  T198] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   12.960635][  T198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   12.961242][  T198] FS:  00007f740fab5840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[   12.961616][  T198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.962009][  T198] CR2: 0000000013c61988 CR3: 000000000e5c6003 CR4: 0000000000771ef0
[   12.962354][  T198] PKRU: 55555554
[   12.962511][  T198] Call Trace:
[   12.962673][  T198]  <TASK>
[   12.962784][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.963124][  T198]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.963337][  T198]  notifier_call_chain (kernel/notifier.c:85)
[   12.963551][  T198]  netdev_lower_state_changed (net/core/dev.c:9573)
[   12.963759][  T198]  ? netdev_offload_xstats_get (net/core/dev.c:9374)
[   12.964153][  T198]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   12.964367][  T198]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   12.964583][  T198]  bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2164)
[   12.964802][  T198]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   12.965314][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.965524][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.965735][  T198]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.966074][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.966300][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.966522][  T198]  do_set_master (net/core/rtnetlink.c:3011)
[   12.966744][  T198]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.967110][  T198]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   12.967343][  T198]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   12.967563][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.967836][  T198]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.968193][  T198]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.968412][  T198]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.968626][  T198]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.968845][  T198]  ? __kernel_text_address (kernel/extable.c:79)
[   12.969195][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.969416][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.969633][  T198]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.969845][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.970331][  T198]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.970555][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.970764][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.971090][  T198]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   12.971311][  T198]  ? __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)
[   12.971521][  T198]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   12.971734][  T198]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.972081][  T198]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   12.972304][  T198]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.972527][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   12.972746][  T198]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.973076][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.973294][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.973502][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.973713][  T198]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.974058][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.974295][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.974512][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.974721][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.975037][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.975255][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.975461][  T198]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.975667][  T198]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.975997][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.976238][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.976460][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.976680][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.977185][  T198]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.977409][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.977634][  T198]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.977979][  T198]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.978204][  T198]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.978430][  T198]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.978649][  T198]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.978983][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.979210][  T198]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.979427][  T198]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.979646][  T198]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.979985][  T198]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.980205][  T198]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.980419][  T198]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.980682][  T198]  ? move_addr_to_kernel (net/socket.c:258)
[   12.981011][  T198]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.981236][  T198]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.981457][  T198]  ___sys_sendmsg (net/socket.c:2752)
[   12.981669][  T198]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   12.982047][  T198]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.982293][  T198]  __sys_sendmsg (net/socket.c:2784)
[   12.982512][  T198]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.982727][  T198]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   12.983108][  T198]  ? 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)
[   12.983330][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.983546][  T198]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.983770][  T198]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.984244][  T198]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.984461][  T198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.984726][  T198] RIP: 0033:0x7f740fcef08e
[   12.985058][  T198] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.985823][  T198] RSP: 002b:00007ffe0e239e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.986402][  T198] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f740fcef08e
[   12.986718][  T198] RDX: 0000000000000000 RSI: 00007ffe0e239f00 RDI: 0000000000000005
[   12.987145][  T198] RBP: 00007ffe0e239e60 R08: 0000000000000000 R09: 0000000000000000
[   12.987468][  T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[   12.987786][  T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0e23a5d0
| [   12.991195][  T198] ------------[ cut here ]------------
| [   12.991432][  T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/198
| [   12.991806][  T198] Modules linked in:
| [   12.992465][  T198] Tainted: [W]=WARN
[   12.992636][  T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.992931][  T198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.993219][  T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.994001][  T198] RSP: 0018:ffa00000009b6d20 EFLAGS: 00010286
[   12.994284][  T198] RAX: 00000000ffffffa6 RBX: ff1100000b51c040 RCX: 1ff4000000136d6a
[   12.994600][  T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b51c0f0
[   12.994931][  T198] RBP: ff11000007a01000 R08: 1fe22000016a381f R09: ff1100000ca72e58
[   12.995265][  T198] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   12.995585][  T198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   12.995919][  T198] FS:  00007f740fab5840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[   12.996307][  T198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.996576][  T198] CR2: 00000000004ebe00 CR3: 000000000e5c6001 CR4: 0000000000771ef0
[   12.996915][  T198] PKRU: 55555554
[   12.997076][  T198] Call Trace:
[   12.997247][  T198]  <TASK>
[   12.997360][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.997572][  T198]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.997793][  T198]  notifier_call_chain (kernel/notifier.c:85)
[   12.998027][  T198]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   12.998245][  T198]  ? packet_sendmsg_spkt (af_packet.c:?)
[   12.998459][  T198]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   12.998688][  T198]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   12.999044][  T198]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   12.999286][  T198]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   12.999497][  T198]  ? netdev_rx_handler_register (net/core/dev.c:5900)
[   12.999709][  T198]  bond_enslave (drivers/net/bonding/bond_main.c:1713 drivers/net/bonding/bond_main.c:2229)
[   12.999939][  T198]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   13.000160][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.000364][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.000572][  T198]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.000781][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.001017][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.001243][  T198]  do_set_master (net/core/rtnetlink.c:3011)
[   13.001455][  T198]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.001671][  T198]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   13.001894][  T198]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   13.002106][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   13.002373][  T198]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.002585][  T198]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.002796][  T198]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.003021][  T198]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.003243][  T198]  ? __kernel_text_address (kernel/extable.c:79)
[   13.003459][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.003673][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.003894][  T198]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   13.004108][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.004325][  T198]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   13.004536][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.004750][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.004973][  T198]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   13.005191][  T198]  ? __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)
[   13.005401][  T198]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   13.005610][  T198]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   13.005824][  T198]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   13.006044][  T198]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.006267][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   13.006486][  T198]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   13.006701][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.006920][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.007136][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.007344][  T198]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.007554][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.007770][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.007996][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.008216][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.008430][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.008645][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.008857][  T198]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.009081][  T198]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.009298][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.009510][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.009730][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.009953][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.010177][  T198]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.010390][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.010605][  T198]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.010827][  T198]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.011050][  T198]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.011275][  T198]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.011504][  T198]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.011713][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.011935][  T198]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.012146][  T198]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.012355][  T198]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.012569][  T198]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.012776][  T198]  ? copy_msghdr_from_user (net/socket.c:2635)
[   13.012989][  T198]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   13.013243][  T198]  ? move_addr_to_kernel (net/socket.c:258)
[   13.013450][  T198]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.013657][  T198]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.013881][  T198]  ___sys_sendmsg (net/socket.c:2752)
[   13.014081][  T198]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   13.014338][  T198]  ? copy_msghdr_from_user (net/socket.c:2603)
[   13.014570][  T198]  __sys_sendmsg (net/socket.c:2784)
[   13.014780][  T198]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   13.014999][  T198]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   13.015272][  T198]  ? 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)
[   13.015482][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.015694][  T198]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.015921][  T198]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.016140][  T198]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.016359][  T198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.016623][  T198] RIP: 0033:0x7f740fcef08e
[   13.016852][  T198] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.017632][  T198] RSP: 002b:00007ffe0e239e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.017974][  T198] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f740fcef08e
[   13.018303][  T198] RDX: 0000000000000000 RSI: 00007ffe0e239f00 RDI: 0000000000000005
[   13.018624][  T198] RBP: 00007ffe0e239e60 R08: 0000000000000000 R09: 0000000000000000
[   13.018955][  T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[   13.019281][  T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0e23a5d0
| [   13.021897][  T198] ------------[ cut here ]------------
| [   13.022111][  T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/198
| [   13.022476][  T198] Modules linked in:
| [   13.024046][  T198] Tainted: [W]=WARN
[   13.024215][  T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.024481][  T198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.024754][  T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.025626][  T198] RSP: 0018:ffa00000009b6e10 EFLAGS: 00010286
[   13.026019][  T198] RAX: 00000000ffffffa6 RBX: ff1100000b51c1c0 RCX: 1ff4000000136d88
[   13.026345][  T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b51c270
[   13.026655][  T198] RBP: ff11000007a01000 R08: 1fe22000016a384f R09: ff1100000ca72e58
[   13.027064][  T198] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   13.027376][  T198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   13.027686][  T198] FS:  00007f740fab5840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[   13.028164][  T198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.028439][  T198] CR2: 00000000004ebe00 CR3: 000000000e5c6001 CR4: 0000000000771ef0
[   13.028758][  T198] PKRU: 55555554
[   13.028927][  T198] Call Trace:
[   13.029085][  T198]  <TASK>
[   13.029204][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.029412][  T198]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   13.029624][  T198]  notifier_call_chain (kernel/notifier.c:85)
[   13.029839][  T198]  netdev_lower_state_changed (net/core/dev.c:9573)
[   13.030061][  T198]  ? netdev_offload_xstats_get (net/core/dev.c:9374)
[   13.030328][  T198]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   13.030538][  T198]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   13.030751][  T198]  bond_enslave (drivers/net/bonding/bond_main.c:1830 drivers/net/bonding/bond_main.c:2235)
[   13.030980][  T198]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   13.031196][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.031404][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.031613][  T198]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.031822][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.032050][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.032273][  T198]  do_set_master (net/core/rtnetlink.c:3011)
[   13.032482][  T198]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.032693][  T198]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   13.032916][  T198]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   13.033134][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   13.033393][  T198]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.033600][  T198]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.033810][  T198]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.034029][  T198]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.034241][  T198]  ? __kernel_text_address (kernel/extable.c:79)
[   13.034450][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.034662][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.034878][  T198]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   13.035086][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.035299][  T198]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   13.035508][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.035714][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.035933][  T198]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   13.036144][  T198]  ? __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)
[   13.036352][  T198]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   13.036571][  T198]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   13.036793][  T198]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   13.037027][  T198]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.037258][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   13.037486][  T198]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   13.037702][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.037924][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.038141][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.038354][  T198]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.038563][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.038780][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.039001][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.039227][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.039441][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.039653][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.039874][  T198]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.040077][  T198]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.040290][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.040493][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.040705][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.040925][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.041132][  T198]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.041332][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.041529][  T198]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.041737][  T198]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.041946][  T198]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.042153][  T198]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.042358][  T198]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.042554][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.042753][  T198]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.042966][  T198]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.043180][  T198]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.043399][  T198]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.043606][  T198]  ? copy_msghdr_from_user (net/socket.c:2635)
[   13.043819][  T198]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   13.044066][  T198]  ? move_addr_to_kernel (net/socket.c:258)
[   13.044267][  T198]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.044458][  T198]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.044662][  T198]  ___sys_sendmsg (net/socket.c:2752)
[   13.044857][  T198]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   13.045113][  T198]  ? copy_msghdr_from_user (net/socket.c:2603)
[   13.045332][  T198]  __sys_sendmsg (net/socket.c:2784)
[   13.045521][  T198]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   13.045709][  T198]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   13.045968][  T198]  ? 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)
[   13.046170][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.046373][  T198]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.046567][  T198]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.046764][  T198]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.046964][  T198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.047210][  T198] RIP: 0033:0x7f740fcef08e
[   13.047415][  T198] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.048139][  T198] RSP: 002b:00007ffe0e239e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.048431][  T198] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f740fcef08e
[   13.048722][  T198] RDX: 0000000000000000 RSI: 00007ffe0e239f00 RDI: 0000000000000005
[   13.049027][  T198] RBP: 00007ffe0e239e60 R08: 0000000000000000 R09: 0000000000000000
[   13.049332][  T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[   13.049628][  T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0e23a5d0
| [   13.052311][  T198] ------------[ cut here ]------------
| [   13.052504][  T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/198
| [   13.052848][  T198] Modules linked in:
| [   13.053422][  T198] Tainted: [W]=WARN
[   13.053567][  T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.053806][  T198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.054177][  T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.054973][  T198] RSP: 0018:ffa00000009b6db8 EFLAGS: 00010286
[   13.055226][  T198] RAX: 00000000ffffffa6 RBX: ff1100000b51c340 RCX: 1ff4000000136d7d
[   13.055520][  T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b51c3f0
[   13.055817][  T198] RBP: ff1100000cb1a000 R08: 1fe22000016a387f R09: ff1100000ca72e58
[   13.056216][  T198] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   13.056506][  T198] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000
[   13.056795][  T198] FS:  00007f740fab5840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[   13.057242][  T198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.057482][  T198] CR2: 00000000004ebe00 CR3: 000000000e5c6001 CR4: 0000000000771ef0
[   13.057774][  T198] PKRU: 55555554
[   13.058019][  T198] Call Trace:
[   13.058170][  T198]  <TASK>
[   13.058269][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.058460][  T198]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   13.058653][  T198]  notifier_call_chain (kernel/notifier.c:85)
[   13.058854][  T198]  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)
[   13.059193][  T198]  ? kernfs_rename_ns (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 fs/kernfs/kernfs-internal.h:132 fs/kernfs/dir.c:1840)
[   13.059394][  T198]  ? netdev_lower_state_changed (net/core/dev.c:9573)
[   13.059629][  T198]  ? netdev_change_features (net/core/dev.c:11117)
[   13.059823][  T198]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   13.060108][  T198]  ? sysfs_create_files (./include/linux/sysfs.h:774 fs/sysfs/file.c:384)
[   13.060302][  T198]  bond_enslave (drivers/net/bonding/bond_main.c:2276)
[   13.060505][  T198]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   13.060703][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.060989][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.061185][  T198]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.061376][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.061577][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.061775][  T198]  do_set_master (net/core/rtnetlink.c:3011)
[   13.062066][  T198]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.062263][  T198]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   13.062460][  T198]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   13.062651][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   13.062990][  T198]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.063187][  T198]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.063374][  T198]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.063563][  T198]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.063759][  T198]  ? __kernel_text_address (kernel/extable.c:79)
[   13.064060][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.064271][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.064461][  T198]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   13.064654][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.064848][  T198]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   13.065138][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.065334][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.065538][  T198]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   13.065738][  T198]  ? __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)
[   13.066037][  T198]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   13.066234][  T198]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   13.066433][  T198]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   13.066632][  T198]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.066843][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   13.067156][  T198]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   13.067351][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.067544][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.067743][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.068037][  T198]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.068241][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.068435][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.068623][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.068824][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.069130][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.069329][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.069526][  T198]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.069711][  T198]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.070063][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.070287][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.070502][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.070714][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.071029][  T198]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.071250][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.071463][  T198]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.071681][  T198]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.071995][  T198]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.072214][  T198]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.072427][  T198]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.072639][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.072851][  T198]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.073192][  T198]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.073405][  T198]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.073616][  T198]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.073826][  T198]  ? copy_msghdr_from_user (net/socket.c:2635)
[   13.074138][  T198]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   13.074397][  T198]  ? move_addr_to_kernel (net/socket.c:258)
[   13.074613][  T198]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.074828][  T198]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.075148][  T198]  ___sys_sendmsg (net/socket.c:2752)
[   13.075365][  T198]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   13.075631][  T198]  ? copy_msghdr_from_user (net/socket.c:2603)
[   13.075970][  T198]  __sys_sendmsg (net/socket.c:2784)
[   13.076194][  T198]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   13.076400][  T198]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   13.076661][  T198]  ? 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)
[   13.076980][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.077222][  T198]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.077430][  T198]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.077642][  T198]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.077856][  T198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.078229][  T198] RIP: 0033:0x7f740fcef08e
[   13.078468][  T198] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.079330][  T198] RSP: 002b:00007ffe0e239e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.079651][  T198] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f740fcef08e
[   13.080075][  T198] RDX: 0000000000000000 RSI: 00007ffe0e239f00 RDI: 0000000000000005
[   13.080401][  T198] RBP: 00007ffe0e239e60 R08: 0000000000000000 R09: 0000000000000000
[   13.080715][  T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[   13.081147][  T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0e23a5d0
| [   13.084687][  T198] ------------[ cut here ]------------
| [   13.084935][  T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/198
| [   13.085329][  T198] Modules linked in:
| [   13.085992][  T198] Tainted: [W]=WARN
[   13.086172][  T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.086454][  T198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.086737][  T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.087532][  T198] RSP: 0018:ffa00000009b6ca0 EFLAGS: 00010286
[   13.087807][  T198] RAX: 00000000ffffffa6 RBX: ff1100000b51c640 RCX: 1ff4000000136d5a
[   13.088160][  T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b51c6f0
[   13.088490][  T198] RBP: ff11000007a01000 R08: 1fe22000016a38df R09: ff1100000ca72e58
[   13.088815][  T198] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   13.089156][  T198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   13.089484][  T198] FS:  00007f740fab5840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[   13.089872][  T198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.090152][  T198] CR2: 0000000013c61988 CR3: 000000000e5c6003 CR4: 0000000000771ef0
[   13.090479][  T198] PKRU: 55555554
[   13.090632][  T198] Call Trace:
[   13.090789][  T198]  <TASK>
[   13.090914][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.091133][  T198]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   13.091343][  T198]  notifier_call_chain (kernel/notifier.c:85)
[   13.091570][  T198]  netdev_lower_state_changed (net/core/dev.c:9573)
[   13.091793][  T198]  ? netdev_offload_xstats_get (net/core/dev.c:9374)
[   13.092078][  T198]  ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182)
[   13.092300][  T198]  ? bond_ipsec_del_sa_all (drivers/net/bonding/bond_main.c:603 (discriminator 3))
[   13.092526][  T198]  bond_change_active_slave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:588 drivers/net/bonding/bond_main.c:1322)
[   13.092743][  T198]  ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207)
[   13.093025][  T198]  bond_select_active_slave (drivers/net/bonding/bond_main.c:1375)
[   13.093243][  T198]  ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820)
[   13.093514][  T198]  ? static_key_slow_inc (kernel/jump_label.c:192)
[   13.093729][  T198]  bond_enslave (drivers/net/bonding/bond_main.c:2286)
[   13.093968][  T198]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   13.094190][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.094404][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.094615][  T198]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.094829][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.095065][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.095292][  T198]  do_set_master (net/core/rtnetlink.c:3011)
[   13.095510][  T198]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.095729][  T198]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   13.095964][  T198]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   13.096184][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   13.096446][  T198]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.096663][  T198]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.096889][  T198]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.097109][  T198]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.097334][  T198]  ? __kernel_text_address (kernel/extable.c:79)
[   13.097552][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.097771][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.097995][  T198]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   13.098215][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.098426][  T198]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   13.098646][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.098874][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.099089][  T198]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   13.099311][  T198]  ? __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)
[   13.099522][  T198]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   13.099735][  T198]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   13.099964][  T198]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   13.100185][  T198]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.100410][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   13.100633][  T198]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   13.100854][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.101079][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.101298][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.101510][  T198]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.101723][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.101961][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.102180][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.102395][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.102609][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.102827][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.103054][  T198]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.103284][  T198]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.103499][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.103718][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.103946][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.104157][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.104372][  T198]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.104589][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.104806][  T198]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.105043][  T198]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.105266][  T198]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.105497][  T198]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.105721][  T198]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.105953][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.106175][  T198]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.106394][  T198]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.106611][  T198]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.106830][  T198]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.107084][  T198]  ? copy_msghdr_from_user (net/socket.c:2635)
[   13.107308][  T198]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   13.107581][  T198]  ? move_addr_to_kernel (net/socket.c:258)
[   13.107802][  T198]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.108029][  T198]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.108240][  T198]  ___sys_sendmsg (net/socket.c:2752)
[   13.108458][  T198]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   13.108735][  T198]  ? copy_msghdr_from_user (net/socket.c:2603)
[   13.108988][  T198]  __sys_sendmsg (net/socket.c:2784)
[   13.109203][  T198]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   13.109416][  T198]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   13.109692][  T198]  ? 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)
[   13.109920][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.110144][  T198]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.110370][  T198]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.110583][  T198]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.110797][  T198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.111075][  T198] RIP: 0033:0x7f740fcef08e
[   13.111304][  T198] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.112083][  T198] RSP: 002b:00007ffe0e239e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.112416][  T198] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f740fcef08e
[   13.112738][  T198] RDX: 0000000000000000 RSI: 00007ffe0e239f00 RDI: 0000000000000005
[   13.113073][  T198] RBP: 00007ffe0e239e60 R08: 0000000000000000 R09: 0000000000000000
[   13.113415][  T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[   13.113732][  T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0e23a5d0
| [   13.142412][  T198] ------------[ cut here ]------------
| [   13.142751][  T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/198
| [   13.143175][  T198] Modules linked in:
| [   13.143833][  T198] Tainted: [W]=WARN
[   13.144027][  T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.144331][  T198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.144635][  T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.145486][  T198] RSP: 0018:ffa00000009b6cd8 EFLAGS: 00010286
[   13.145772][  T198] RAX: 00000000ffffffa6 RBX: ff1100000b51c7c0 RCX: 1ff4000000136d61
[   13.146110][  T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b51c870
[   13.146451][  T198] RBP: ff1100000cb1a000 R08: 1fe22000016a390f R09: ff1100000ca72e58
[   13.146795][  T198] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   13.147144][  T198] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000003
[   13.147477][  T198] FS:  00007f740fab5840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[   13.147872][  T198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.148158][  T198] CR2: 0000000013c61988 CR3: 000000000e5c6003 CR4: 0000000000771ef0
[   13.148492][  T198] PKRU: 55555554
[   13.148657][  T198] Call Trace:
[   13.148823][  T198]  <TASK>
[   13.148948][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.149173][  T198]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   13.149396][  T198]  notifier_call_chain (kernel/notifier.c:85)
[   13.149626][  T198]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   13.149852][  T198]  ? __dev_open (./include/net/netdev_lock.h:33)
[   13.150082][  T198]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   13.150310][  T198]  bond_change_active_slave (drivers/net/bonding/bond_main.c:1329)
[   13.150529][  T198]  ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207)
[   13.150812][  T198]  bond_select_active_slave (drivers/net/bonding/bond_main.c:1375)
[   13.151045][  T198]  ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820)
[   13.151330][  T198]  ? static_key_slow_inc (kernel/jump_label.c:192)
[   13.151551][  T198]  bond_enslave (drivers/net/bonding/bond_main.c:2286)
[   13.151780][  T198]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   13.152008][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.152235][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.152454][  T198]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.152672][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.152907][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.153147][  T198]  do_set_master (net/core/rtnetlink.c:3011)
[   13.153368][  T198]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.153589][  T198]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   13.153812][  T198]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   13.154039][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   13.154318][  T198]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.154523][  T198]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.154739][  T198]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.154965][  T198]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.155189][  T198]  ? __kernel_text_address (kernel/extable.c:79)
[   13.155409][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.155629][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.155847][  T198]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   13.156082][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.156304][  T198]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   13.156521][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.156736][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.156961][  T198]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   13.157183][  T198]  ? __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)
[   13.157399][  T198]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   13.157613][  T198]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   13.157837][  T198]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   13.158077][  T198]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.158309][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   13.158532][  T198]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   13.158757][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.158989][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.159215][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.159430][  T198]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.159657][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.159888][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.160102][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.160319][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.160538][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.160759][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.160990][  T198]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.161216][  T198]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.161431][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.161656][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.161897][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.162122][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.162344][  T198]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.162565][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.162786][  T198]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.163029][  T198]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.163248][  T198]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.163471][  T198]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.163692][  T198]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.163921][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.164145][  T198]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.164362][  T198]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.164581][  T198]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.164807][  T198]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.165052][  T198]  ? copy_msghdr_from_user (net/socket.c:2635)
[   13.165279][  T198]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   13.165549][  T198]  ? move_addr_to_kernel (net/socket.c:258)
[   13.165775][  T198]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.166010][  T198]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.166247][  T198]  ___sys_sendmsg (net/socket.c:2752)
[   13.166465][  T198]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   13.166739][  T198]  ? copy_msghdr_from_user (net/socket.c:2603)
[   13.166994][  T198]  __sys_sendmsg (net/socket.c:2784)
[   13.167214][  T198]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   13.167428][  T198]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   13.167705][  T198]  ? 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)
[   13.167935][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.168165][  T198]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.168385][  T198]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.168601][  T198]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.168818][  T198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.169098][  T198] RIP: 0033:0x7f740fcef08e
[   13.169336][  T198] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.170131][  T198] RSP: 002b:00007ffe0e239e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.170462][  T198] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f740fcef08e
[   13.170789][  T198] RDX: 0000000000000000 RSI: 00007ffe0e239f00 RDI: 0000000000000005
[   13.171121][  T198] RBP: 00007ffe0e239e60 R08: 0000000000000000 R09: 0000000000000000
[   13.171409][  T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[   13.171730][  T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0e23a5d0
| [   13.175311][  T187] ------------[ cut here ]------------
| [   13.175598][  T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/187
| [   13.176002][  T187] Modules linked in:
| [   13.176657][  T187] Tainted: [W]=WARN
[   13.176804][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.177267][  T187] Workqueue: events_unbound linkwatch_event
[   13.177526][  T187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.177785][  T187] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.178599][  T187] RSP: 0018:ffa00000009379e0 EFLAGS: 00010286
[   13.178844][  T187] RAX: 00000000ffffffa6 RBX: ff1100000b51cc40 RCX: 1ff4000000126f02
[   13.179151][  T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b51ccf0
[   13.179450][  T187] RBP: ff11000007a01000 R08: 1fe22000016a399f R09: ff11000004ee51a8
[   13.179736][  T187] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   13.180025][  T187] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   13.180308][  T187] FS:  0000000000000000(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[   13.180642][  T187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.180888][  T187] CR2: 00007fa0b3a83574 CR3: 0000000018f39005 CR4: 0000000000771ef0
[   13.181175][  T187] PKRU: 55555554
[   13.181319][  T187] Call Trace:
[   13.181463][  T187]  <TASK>
[   13.181565][  T187]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[   13.181762][  T187]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   13.181965][  T187]  ? notifier_call_chain (kernel/notifier.c:85)
[   13.182163][  T187]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   13.182308][  T187]  netif_state_change (net/core/dev.c:1605)
[   13.182498][  T187]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   13.182737][  T187]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   13.182932][  T187]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   13.183127][  T187]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.183324][  T187]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   13.183515][  T187]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   13.183708][  T187]  process_one_work (kernel/workqueue.c:3314)
[   13.183917][  T187]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   13.184105][  T187]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.184311][  T187]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.184502][  T187]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   13.184696][  T187]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   13.184894][  T187]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   13.185078][  T187]  kthread (kernel/kthread.c:436)
[   13.185228][  T187]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.185466][  T187]  ? kthread_affine_node (kernel/kthread.c:378)
[   13.185657][  T187]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.185851][  T187]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   13.186106][  T187]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.186304][  T187]  ? kthread_affine_node (kernel/kthread.c:378)
[   13.186493][  T187]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.191794][  T187] ------------[ cut here ]------------
| [   13.192040][  T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/187
| [   13.192430][  T187] Modules linked in:
| [   13.193057][  T187] Tainted: [W]=WARN
[   13.193305][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.193564][  T187] Workqueue: events_unbound linkwatch_event
[   13.193834][  T187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.194208][  T187] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.194990][  T187] RSP: 0018:ffa00000009379e0 EFLAGS: 00010286
[   13.195244][  T187] RAX: 00000000ffffffa6 RBX: ff1100000b51d540 RCX: 1ff4000000126f02
[   13.195532][  T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b51d5f0
[   13.195819][  T187] RBP: ff1100000d109000 R08: 1fe22000016a3abf R09: ff11000004ee51a8
[   13.196191][  T187] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   13.196473][  T187] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   13.196762][  T187] FS:  0000000000000000(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[   13.197195][  T187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.197438][  T187] CR2: 00007fa0b3a83574 CR3: 0000000018f39005 CR4: 0000000000771ef0
[   13.197727][  T187] PKRU: 55555554
[   13.197959][  T187] Call Trace:
[   13.198102][  T187]  <TASK>
[   13.198209][  T187]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[   13.198410][  T187]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   13.198598][  T187]  ? notifier_call_chain (kernel/notifier.c:85)
[   13.198788][  T187]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   13.199017][  T187]  netif_state_change (net/core/dev.c:1605)
[   13.199218][  T187]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   13.199457][  T187]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   13.199644][  T187]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   13.199838][  T187]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.200130][  T187]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   13.200318][  T187]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   13.200509][  T187]  process_one_work (kernel/workqueue.c:3314)
[   13.200708][  T187]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   13.200988][  T187]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.201192][  T187]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.201384][  T187]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   13.201574][  T187]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   13.201766][  T187]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   13.202047][  T187]  kthread (kernel/kthread.c:436)
[   13.202196][  T187]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.202432][  T187]  ? kthread_affine_node (kernel/kthread.c:378)
[   13.202620][  T187]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.202814][  T187]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   13.203147][  T187]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.203335][  T187]  ? kthread_affine_node (kernel/kthread.c:378)
[   13.203523][  T187]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.256435][   T37] ------------[ cut here ]------------
| [   13.256680][   T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/37
| [   13.257339][   T37] Modules linked in:
| [   13.257970][   T37] Tainted: [W]=WARN
[   13.258135][   T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.258395][   T37] Workqueue: events_unbound linkwatch_event
[   13.258655][   T37] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.258935][   T37] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.259622][   T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286
[   13.259882][   T37] RAX: 00000000ffffffa6 RBX: ff11000008f961c0 RCX: 1ff4000000053f02
[   13.260174][   T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008f96270
[   13.260458][   T37] RBP: ff11000005eea000 R08: 1fe22000011f2c4f R09: ff11000001d88ba8
[   13.260741][   T37] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   13.261050][   T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   13.261346][   T37] FS:  0000000000000000(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[   13.261685][   T37] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.261938][   T37] CR2: 00007fa0b3a83574 CR3: 0000000018f39005 CR4: 0000000000771ef0
[   13.262227][   T37] PKRU: 55555554
[   13.262371][   T37] Call Trace:
[   13.262517][   T37]  <TASK>
[   13.262620][   T37]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[   13.262813][   T37]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   13.263012][   T37]  ? notifier_call_chain (kernel/notifier.c:85)
[   13.263203][   T37]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   13.263345][   T37]  netif_state_change (net/core/dev.c:1605)
[   13.263543][   T37]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   13.263784][   T37]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   13.263980][   T37]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   13.264178][   T37]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.264372][   T37]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   13.264561][   T37]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   13.264752][   T37]  process_one_work (kernel/workqueue.c:3314)
[   13.264966][   T37]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   13.265160][   T37]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.265358][   T37]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.265554][   T37]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   13.265744][   T37]  kthread (kernel/kthread.c:436)
[   13.265900][   T37]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.266137][   T37]  ? kthread_affine_node (kernel/kthread.c:378)
[   13.266327][   T37]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.266522][   T37]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   13.266761][   T37]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.266961][   T37]  ? kthread_affine_node (kernel/kthread.c:378)
[   13.267158][   T37]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.295390][  T201] ------------[ cut here ]------------
| [   13.295620][  T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/201
| [   13.295925][  T201] Modules linked in:
| [   13.296425][  T201] Tainted: [W]=WARN
[   13.296577][  T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.296804][  T201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.297051][  T201] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.297591][  T201] RSP: 0018:ffa00000009d6e30 EFLAGS: 00010286
[   13.297815][  T201] RAX: 00000000ffffffa6 RBX: ff11000008f979c0 RCX: 1ff400000013ad8c
[   13.298770][  T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008f97a70
[   13.299040][  T201] RBP: ff1100000cab9000 R08: 1fe22000011f2f4f R09: ff1100000d122e80
[   13.299295][  T201] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   13.299562][  T201] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005dbb500
[   13.299821][  T201] FS:  00007f5a9410a840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[   13.300130][  T201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.300432][  T201] CR2: 00000000004eb188 CR3: 000000000c31a002 CR4: 0000000000771ef0
[   13.300702][  T201] PKRU: 55555554
[   13.300853][  T201] Call Trace:
[   13.301026][  T201]  <TASK>
[   13.301153][  T201]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   13.302051][  T201]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   13.302231][  T201]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   13.302465][  T201]  __dev_notify_flags (net/core/dev.c:9787)
[   13.302674][  T201]  ? netif_change_name (net/core/dev.c:1495)
[   13.302860][  T201]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[   13.303061][  T201]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.303259][  T201]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.303450][  T201]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   13.303658][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.303849][  T201]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   13.304089][  T201]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   13.304287][  T201]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   13.304473][  T201]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   13.304663][  T201]  veth_newlink (drivers/net/veth.c:1871)
[   13.304851][  T201]  ? veth_poll_controller (drivers/net/veth.c:1470)
[   13.305048][  T201]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.305247][  T201]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.305434][  T201]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   13.305636][  T201]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   13.305820][  T201]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   13.306036][  T201]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   13.306230][  T201]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   13.306422][  T201]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   13.306612][  T201]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   13.306798][  T201]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   13.306998][  T201]  ? __dev_get_by_name (net/core/dev.c:883)
[   13.307196][  T201]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   13.307390][  T201]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   13.307589][  T201]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   13.307784][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.307985][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.308183][  T201]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.308368][  T201]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.308553][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.308743][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.308952][  T201]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.309167][  T201]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.309361][  T201]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.309553][  T201]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.309739][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.309943][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.310134][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.310325][  T201]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.310513][  T201]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.310699][  T201]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.310922][  T201]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.311109][  T201]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.311306][  T201]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.311494][  T201]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.311684][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.311916][  T201]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.312131][  T201]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.312320][  T201]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.312508][  T201]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.312704][  T201]  ? copy_msghdr_from_user (net/socket.c:2635)
[   13.312910][  T201]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   13.313143][  T201]  ? move_addr_to_kernel (net/socket.c:258)
[   13.313331][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.313526][  T201]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[   13.313714][  T201]  ___sys_sendmsg (net/socket.c:2752)
[   13.313934][  T201]  ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976)
[   13.314135][  T201]  ? copy_msghdr_from_user (net/socket.c:2603)
[   13.314327][  T201]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[   13.314517][  T201]  ? 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))
[   13.314707][  T201]  __sys_sendmsg (net/socket.c:2784)
[   13.314909][  T201]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   13.315099][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.315293][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.315485][  T201]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.315672][  T201]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.315856][  T201]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.316058][  T201]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.316285][  T201] RIP: 0033:0x7f5a9434408e
[   13.316506][  T201] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.317055][  T201] RSP: 002b:00007fff772cad10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.317321][  T201] RAX: ffffffffffffffda RBX: 00007fff772cb4b8 RCX: 00007f5a9434408e
[   13.317577][  T201] RDX: 0000000000000000 RSI: 00007fff772cadc0 RDI: 0000000000000005
[   13.317843][  T201] RBP: 00007fff772cad20 R08: 0000000000000000 R09: 0000000000000000
[   13.318110][  T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d018
[   13.318371][  T201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff772cb490
| [   13.336888][  T201] ------------[ cut here ]------------
| [   13.337227][  T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/201
| [   13.337547][  T201] Modules linked in:
| [   13.338071][  T201] Tainted: [W]=WARN
[   13.338256][  T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.338496][  T201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.338746][  T201] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.339332][  T201] RSP: 0018:ffa00000009d71b0 EFLAGS: 00010286
[   13.339557][  T201] RAX: 00000000ffffffa6 RBX: ff11000009bf61c0 RCX: 1ff400000013adfc
[   13.339855][  T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009bf6270
[   13.340137][  T201] RBP: ff11000004dd4000 R08: 1fe220000137ec4f R09: ff1100000d122e80
[   13.340395][  T201] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   13.340651][  T201] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff95212fa0
[   13.340920][  T201] FS:  00007f5a9410a840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[   13.341221][  T201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.341447][  T201] CR2: 00000000004eb188 CR3: 000000000c31a002 CR4: 0000000000771ef0
[   13.341700][  T201] PKRU: 55555554
[   13.341852][  T201] Call Trace:
[   13.342020][  T201]  <TASK>
[   13.342148][  T201]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   13.342344][  T201]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   13.342500][  T201]  __dev_notify_flags (net/core/dev.c:9787)
[   13.342689][  T201]  ? netif_change_name (net/core/dev.c:1495)
[   13.342922][  T201]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   13.343122][  T201]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   13.343320][  T201]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   13.343510][  T201]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   13.343700][  T201]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   13.343900][  T201]  ? __dev_get_by_name (net/core/dev.c:883)
[   13.344094][  T201]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   13.344300][  T201]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   13.344493][  T201]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   13.344683][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.344884][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.345076][  T201]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.345285][  T201]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.345472][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.345663][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.345853][  T201]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.346052][  T201]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.346248][  T201]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.346436][  T201]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.346636][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.346824][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.347024][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.347225][  T201]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.347416][  T201]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.347609][  T201]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.347886][  T201]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.348151][  T201]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.348356][  T201]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.348545][  T201]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.348735][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.348949][  T201]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.349146][  T201]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.349336][  T201]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.349529][  T201]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.349718][  T201]  ? copy_msghdr_from_user (net/socket.c:2635)
[   13.349920][  T201]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   13.350146][  T201]  ? move_addr_to_kernel (net/socket.c:258)
[   13.350341][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.350530][  T201]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[   13.350718][  T201]  ___sys_sendmsg (net/socket.c:2752)
[   13.350918][  T201]  ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976)
[   13.351106][  T201]  ? copy_msghdr_from_user (net/socket.c:2603)
[   13.351305][  T201]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[   13.351495][  T201]  ? 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))
[   13.351690][  T201]  __sys_sendmsg (net/socket.c:2784)
[   13.351891][  T201]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   13.352084][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.352281][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.352471][  T201]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.352661][  T201]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.352852][  T201]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.353056][  T201]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.353293][  T201] RIP: 0033:0x7f5a9434408e
[   13.353493][  T201] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.354051][  T201] RSP: 002b:00007fff772cad10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.354316][  T201] RAX: ffffffffffffffda RBX: 00007fff772cb4b8 RCX: 00007f5a9434408e
[   13.354575][  T201] RDX: 0000000000000000 RSI: 00007fff772cadc0 RDI: 0000000000000005
[   13.354830][  T201] RBP: 00007fff772cad20 R08: 0000000000000000 R09: 0000000000000000
[   13.355098][  T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d018
[   13.355365][  T201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff772cb490
| [   13.396488][  T202] ------------[ cut here ]------------
| [   13.396692][  T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/202
| [   13.397088][  T202] Modules linked in:
| [   13.397495][  T202] Tainted: [W]=WARN
[   13.397606][  T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.397789][  T202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.397981][  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 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.398484][  T202] RSP: 0018:ffa00000009e7050 EFLAGS: 00010286
[   13.398666][  T202] RAX: 00000000ffffffa6 RBX: ff11000009bf73c0 RCX: 1ff400000013cdd0
[   13.398879][  T202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009bf7470
[   13.399089][  T202] RBP: ff11000004dd4000 R08: 1fe220000137ee8f R09: ff1100000c895180
[   13.399295][  T202] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   13.399495][  T202] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   13.399704][  T202] FS:  00007f37d1dc5840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[   13.399958][  T202] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.400135][  T202] CR2: 00000000341f5988 CR3: 000000000d0c1001 CR4: 0000000000771ef0
[   13.400339][  T202] PKRU: 55555554
[   13.400441][  T202] Call Trace:
[   13.400548][  T202]  <TASK>
[   13.400626][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.400763][  T202]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   13.400909][  T202]  notifier_call_chain (kernel/notifier.c:85)
[   13.401049][  T202]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[   13.401194][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.401329][  T202]  ? netif_set_group (net/core/dev.c:9947)
[   13.401467][  T202]  ? rwsem_down_write_slowpath (./include/linux/list.h:159)
[   13.401639][  T202]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[   13.401777][  T202]  do_setlink.isra.0 (net/core/rtnetlink.c:3158)
[   13.401925][  T202]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   13.402060][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   13.402235][  T202]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.402369][  T202]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.402521][  T202]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.402664][  T202]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.402802][  T202]  ? __kernel_text_address (kernel/extable.c:79)
[   13.402947][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.403084][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.403223][  T202]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   13.403377][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.403512][  T202]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   13.403649][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.403784][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.403924][  T202]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   13.404059][  T202]  ? __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)
[   13.404197][  T202]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   13.404331][  T202]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   13.404472][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   13.404609][  T202]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   13.404751][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.404904][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.405039][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.405182][  T202]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.405317][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.405455][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.405591][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.405729][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.405871][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.406007][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.406148][  T202]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.406283][  T202]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.406420][  T202]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.406552][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.406689][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.406825][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.407037][  T202]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.407179][  T202]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.407312][  T202]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.407450][  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))
[   13.407586][  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))
[   13.407723][  T202]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.407858][  T202]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.408076][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.408216][  T202]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.408349][  T202]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.408484][  T202]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.408621][  T202]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.408757][  T202]  ? copy_msghdr_from_user (net/socket.c:2635)
[   13.408930][  T202]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   13.409099][  T202]  ? move_addr_to_kernel (net/socket.c:258)
[   13.409239][  T202]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.409387][  T202]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.409524][  T202]  ___sys_sendmsg (net/socket.c:2752)
[   13.409658][  T202]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   13.409826][  T202]  ? copy_msghdr_from_user (net/socket.c:2603)
[   13.409985][  T202]  __sys_sendmsg (net/socket.c:2784)
[   13.410130][  T202]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   13.410267][  T202]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   13.410437][  T202]  ? 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)
[   13.410573][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.410708][  T202]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.410843][  T202]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.410984][  T202]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.411125][  T202]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.411300][  T202] RIP: 0033:0x7f37d1fff08e
[   13.411446][  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
[   13.411937][  T202] RSP: 002b:00007ffd0184dc90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.412154][  T202] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f37d1fff08e
[   13.412358][  T202] RDX: 0000000000000000 RSI: 00007ffd0184dd40 RDI: 0000000000000005
[   13.412559][  T202] RBP: 00007ffd0184dca0 R08: 0000000000000000 R09: 0000000000000000
[   13.412761][  T202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d019
[   13.412971][  T202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0184e410
| [   13.459588][  T203] ------------[ cut here ]------------
| [   13.459767][  T203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/203
| [   13.460035][  T203] Modules linked in:
| [   13.460445][  T203] Tainted: [W]=WARN
[   13.460556][  T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.460741][  T203] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.460931][  T203] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.461443][  T203] RSP: 0018:ffa00000009d7020 EFLAGS: 00010286
[   13.461620][  T203] RAX: 00000000ffffffa6 RBX: ff11000009bf7cc0 RCX: 1ff400000013adca
[   13.461827][  T203] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009bf7d70
[   13.462046][  T203] RBP: ff1100000cab9000 R08: 1fe220000137efaf R09: ff1100000c890b58
[   13.462257][  T203] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   13.462464][  T203] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   13.462678][  T203] FS:  00007fc1aed0d840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[   13.462928][  T203] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.463102][  T203] CR2: 0000000000549988 CR3: 0000000009313003 CR4: 0000000000771ef0
[   13.463314][  T203] PKRU: 55555554
[   13.463415][  T203] Call Trace:
[   13.463524][  T203]  <TASK>
[   13.463598][  T203]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   13.463739][  T203]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   13.463843][  T203]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   13.463989][  T203]  __dev_notify_flags (net/core/dev.c:9787)
[   13.464133][  T203]  ? netif_change_name (net/core/dev.c:1495)
[   13.464269][  T203]  ? __dev_change_flags (net/core/dev.c:9752)
[   13.464406][  T203]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   13.464544][  T203]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.464682][  T203]  ? 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))
[   13.464825][  T203]  netif_change_flags (net/core/dev.c:9820)
[   13.464968][  T203]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   13.465110][  T203]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   13.465254][  T203]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   13.465394][  T203]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   13.465567][  T203]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.465703][  T203]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.465840][  T203]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.465981][  T203]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.466132][  T203]  ? __kernel_text_address (kernel/extable.c:79)
[   13.466272][  T203]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.466414][  T203]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.466550][  T203]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   13.466686][  T203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.466820][  T203]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   13.466961][  T203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.467095][  T203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.467236][  T203]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   13.467370][  T203]  ? __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)
[   13.467507][  T203]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   13.467642][  T203]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   13.467777][  T203]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   13.467919][  T203]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   13.468057][  T203]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   13.468199][  T203]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.468335][  T203]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.468479][  T203]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.468618][  T203]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.468754][  T203]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.468900][  T203]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.469034][  T203]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.469173][  T203]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.469311][  T203]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.469448][  T203]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.469587][  T203]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.469726][  T203]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.469870][  T203]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.470007][  T203]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.470147][  T203]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.470283][  T203]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.470420][  T203]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.470558][  T203]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.470698][  T203]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.470838][  T203]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.470978][  T203]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.471127][  T203]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.471268][  T203]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.471421][  T203]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.471560][  T203]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.471706][  T203]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.471847][  T203]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.471995][  T203]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.472144][  T203]  ? copy_msghdr_from_user (net/socket.c:2635)
[   13.472280][  T203]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   13.472451][  T203]  ? move_addr_to_kernel (net/socket.c:258)
[   13.472592][  T203]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.472732][  T203]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.472876][  T203]  ___sys_sendmsg (net/socket.c:2752)
[   13.473012][  T203]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   13.473196][  T203]  ? copy_msghdr_from_user (net/socket.c:2603)
[   13.473345][  T203]  __sys_sendmsg (net/socket.c:2784)
[   13.473483][  T203]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   13.473619][  T203]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   13.473793][  T203]  ? 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)
[   13.473941][  T203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.474079][  T203]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.474222][  T203]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.474358][  T203]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.474494][  T203]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.474666][  T203] RIP: 0033:0x7fc1aef4708e
[   13.474820][  T203] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.475329][  T203] RSP: 002b:00007ffeec6337a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.475541][  T203] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc1aef4708e
[   13.475747][  T203] RDX: 0000000000000000 RSI: 00007ffeec633850 RDI: 0000000000000005
[   13.475963][  T203] RBP: 00007ffeec6337b0 R08: 0000000000000000 R09: 0000000000000000
[   13.476173][  T203] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d018
[   13.476378][  T203] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeec633f20
| [   13.543138][  T204] ------------[ cut here ]------------
| [   13.543374][  T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/204
| [   13.543758][  T204] Modules linked in:
| [   13.544392][  T204] Tainted: [W]=WARN
[   13.544574][  T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.544853][  T204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.545173][  T204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.545934][  T204] RSP: 0018:ffa00000009f6ed0 EFLAGS: 00010286
[   13.546217][  T204] RAX: 00000000ffffffa6 RBX: ff11000009dfe040 RCX: 1ff400000013eda0
[   13.546533][  T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009dfe0f0
[   13.546850][  T204] RBP: ff1100000cab9000 R08: 1fe22000013bfc1f R09: ff1100000d232e58
[   13.547189][  T204] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   13.547511][  T204] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   13.547836][  T204] FS:  00007f07f3b4b840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[   13.548231][  T204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.548512][  T204] CR2: 00000000004ebe08 CR3: 000000000c25a003 CR4: 0000000000771ef0
[   13.548840][  T204] PKRU: 55555554
[   13.549014][  T204] Call Trace:
[   13.549184][  T204]  <TASK>
[   13.549294][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.549507][  T204]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   13.549715][  T204]  notifier_call_chain (kernel/notifier.c:85)
[   13.550083][  T204]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   13.550305][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.550684][  T204]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   13.551066][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.551288][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.551500][  T204]  ? __up_write (kernel/locking/rwsem.c:1418 (discriminator 1))
[   13.551717][  T204]  ? kernfs_add_one (fs/kernfs/dir.c:873)
[   13.552038][  T204]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   13.552264][  T204]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   13.552485][  T204]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   13.552702][  T204]  ? sysfs_do_create_link_sd (fs/sysfs/symlink.c:45)
[   13.552928][  T204]  ? netdev_rx_handler_register (net/core/dev.c:5900)
[   13.553153][  T204]  br_add_if (net/bridge/br_if.c:619)
[   13.553328][  T204]  do_set_master (net/core/rtnetlink.c:3011)
[   13.553547][  T204]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.553766][  T204]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   13.553996][  T204]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   13.554212][  T204]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   13.554478][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.554696][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.554924][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.555143][  T204]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.555360][  T204]  ? __kernel_text_address (kernel/extable.c:79)
[   13.555574][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.555793][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.556014][  T204]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   13.556242][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.556460][  T204]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   13.556678][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.556904][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.557140][  T204]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   13.557360][  T204]  ? __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)
[   13.557576][  T204]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   13.557786][  T204]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   13.558010][  T204]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   13.558235][  T204]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.558460][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   13.558684][  T204]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   13.558913][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.559137][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.559355][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.559571][  T204]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.559784][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.560010][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.560226][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.560443][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.560659][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.560887][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.561104][  T204]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.561328][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.561541][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.561752][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.561989][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.562211][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.562434][  T204]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.562652][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.562879][  T204]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.563102][  T204]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.563321][  T204]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.563538][  T204]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.563761][  T204]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.563991][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.564217][  T204]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.564434][  T204]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.564660][  T204]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.564895][  T204]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.565120][  T204]  ? copy_msghdr_from_user (net/socket.c:2635)
[   13.565339][  T204]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   13.565616][  T204]  ? move_addr_to_kernel (net/socket.c:258)
[   13.565832][  T204]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.566061][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.566289][  T204]  ___sys_sendmsg (net/socket.c:2752)
[   13.566512][  T204]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   13.566784][  T204]  ? copy_msghdr_from_user (net/socket.c:2603)
[   13.567044][  T204]  __sys_sendmsg (net/socket.c:2784)
[   13.567263][  T204]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   13.567473][  T204]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   13.567747][  T204]  ? 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)
[   13.567971][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.568191][  T204]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.568402][  T204]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.568612][  T204]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.568836][  T204]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.569118][  T204] RIP: 0033:0x7f07f3d8508e
[   13.569356][  T204] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.570134][  T204] RSP: 002b:00007ffc824f6490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.570468][  T204] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f07f3d8508e
[   13.570792][  T204] RDX: 0000000000000000 RSI: 00007ffc824f6540 RDI: 0000000000000005
[   13.571133][  T204] RBP: 00007ffc824f64a0 R08: 0000000000000000 R09: 0000000000000000
[   13.571456][  T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d018
[   13.571782][  T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc824f6c10
| [   13.574577][  T204] ------------[ cut here ]------------
| [   13.574803][  T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/204
| [   13.575209][  T204] Modules linked in:
| [   13.575839][  T204] Tainted: [W]=WARN
[   13.576348][  T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.576635][  T204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.577044][  T204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.577842][  T204] RSP: 0018:ffa00000009f6ed0 EFLAGS: 00010286
[   13.578258][  T204] RAX: 00000000ffffffa6 RBX: ff11000009dfe340 RCX: 1ff400000013eda0
[   13.578593][  T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009dfe3f0
[   13.579034][  T204] RBP: ff1100000cab9000 R08: 1fe22000013bfc7f R09: ff1100000d232e58
[   13.579372][  T204] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000100
[   13.579706][  T204] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005eead80
[   13.580161][  T204] FS:  00007f07f3b4b840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[   13.580555][  T204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.580833][  T204] CR2: 00000000004ebe08 CR3: 000000000c25a003 CR4: 0000000000771ef0
[   13.581287][  T204] PKRU: 55555554
[   13.581452][  T204] Call Trace:
[   13.581620][  T204]  <TASK>
[   13.581738][  T204]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   13.582080][  T204]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   13.582257][  T204]  __dev_notify_flags (net/core/dev.c:9787)
[   13.582484][  T204]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   13.582707][  T204]  ? netdev_notice (net/core/dev.c:13008)
[   13.583042][  T204]  ? netif_change_name (net/core/dev.c:1495)
[   13.583265][  T204]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   13.583493][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.583726][  T204]  __dev_set_promiscuity (net/core/dev.c:9630)
[   13.584064][  T204]  netif_set_promiscuity (net/core/dev.c:9639)
[   13.584295][  T204]  dev_set_promiscuity (net/core/dev_api.c:288)
[   13.584523][  T204]  br_manage_promisc (net/bridge/br_if.c:108 net/bridge/br_if.c:157)
[   13.584745][  T204]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   13.585031][  T204]  do_set_master (net/core/rtnetlink.c:3011)
[   13.585263][  T204]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.585491][  T204]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   13.585720][  T204]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   13.586063][  T204]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   13.586350][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.586574][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.586794][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.587038][  T204]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.587267][  T204]  ? __kernel_text_address (kernel/extable.c:79)
[   13.587491][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.587727][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.587958][  T204]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   13.588186][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.588409][  T204]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   13.588636][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.588862][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.589095][  T204]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   13.589321][  T204]  ? __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)
[   13.589545][  T204]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   13.589773][  T204]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   13.590011][  T204]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   13.590242][  T204]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.590475][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   13.590702][  T204]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   13.590939][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.591169][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.591391][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.591616][  T204]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.591839][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.592078][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.592306][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.592528][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.592750][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.592989][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.593219][  T204]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.593439][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.593660][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.593891][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.594124][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.594349][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.594575][  T204]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.594802][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.595041][  T204]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.595277][  T204]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.595496][  T204]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.595723][  T204]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.595958][  T204]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.596187][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.596411][  T204]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.596652][  T204]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.596881][  T204]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.597110][  T204]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.597342][  T204]  ? copy_msghdr_from_user (net/socket.c:2635)
[   13.597563][  T204]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   13.597835][  T204]  ? move_addr_to_kernel (net/socket.c:258)
[   13.598070][  T204]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.598298][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.598523][  T204]  ___sys_sendmsg (net/socket.c:2752)
[   13.598741][  T204]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   13.599040][  T204]  ? copy_msghdr_from_user (net/socket.c:2603)
[   13.599289][  T204]  __sys_sendmsg (net/socket.c:2784)
[   13.599516][  T204]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   13.599739][  T204]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   13.600033][  T204]  ? 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)
[   13.600255][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.600476][  T204]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.600704][  T204]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.600938][  T204]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.601169][  T204]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.601444][  T204] RIP: 0033:0x7f07f3d8508e
[   13.601682][  T204] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.602492][  T204] RSP: 002b:00007ffc824f6490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.602830][  T204] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f07f3d8508e
[   13.603186][  T204] RDX: 0000000000000000 RSI: 00007ffc824f6540 RDI: 0000000000000005
[   13.603516][  T204] RBP: 00007ffc824f64a0 R08: 0000000000000000 R09: 0000000000000000
[   13.603854][  T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d018
[   13.604195][  T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc824f6c10
| [   13.607437][  T204] ------------[ cut here ]------------
| [   13.607645][  T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/204
| [   13.608862][  T204] Modules linked in:
| [   13.609561][  T204] Tainted: [W]=WARN
[   13.609727][  T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.610101][  T204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.610381][  T204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.611244][  T204] RSP: 0018:ffa00000009f6ff8 EFLAGS: 00010286
[   13.611515][  T204] RAX: 00000000ffffffa6 RBX: ff11000009dfe4c0 RCX: 1ff400000013edc5
[   13.611832][  T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009dfe570
[   13.612279][  T204] RBP: ff11000005eea000 R08: 1fe22000013bfcaf R09: ff1100000d232e58
[   13.612593][  T204] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   13.613012][  T204] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   13.613342][  T204] FS:  00007f07f3b4b840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[   13.613709][  T204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.614086][  T204] CR2: 00000000004ebe08 CR3: 000000000c25a003 CR4: 0000000000771ef0
[   13.614413][  T204] PKRU: 55555554
[   13.614580][  T204] Call Trace:
[   13.614739][  T204]  <TASK>
[   13.614850][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.615170][  T204]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   13.615383][  T204]  notifier_call_chain (kernel/notifier.c:85)
[   13.615599][  T204]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   13.615806][  T204]  ? __dev_open (./include/net/netdev_lock.h:33)
[   13.616109][  T204]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2594)
[   13.616324][  T204]  br_add_if (net/bridge/br_if.c:679)
[   13.616492][  T204]  do_set_master (net/core/rtnetlink.c:3011)
[   13.616704][  T204]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.617017][  T204]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   13.617235][  T204]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   13.617441][  T204]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   13.617700][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.618020][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.618240][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.618452][  T204]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.618664][  T204]  ? __kernel_text_address (kernel/extable.c:79)
[   13.618984][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.619204][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.619413][  T204]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   13.619621][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.619833][  T204]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   13.620148][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.620357][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.620564][  T204]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   13.620775][  T204]  ? __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)
[   13.621082][  T204]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   13.621297][  T204]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   13.621508][  T204]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   13.621720][  T204]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.622039][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   13.622261][  T204]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   13.622467][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.622674][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.622988][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.623205][  T204]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.623415][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.623626][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.623838][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.624155][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.624366][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.624578][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.624796][  T204]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.625118][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.625330][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.625536][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.625753][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.626072][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.626293][  T204]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.626498][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.626707][  T204]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.627029][  T204]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.627246][  T204]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.627459][  T204]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.627672][  T204]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.627985][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.628202][  T204]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.628415][  T204]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.628626][  T204]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.628842][  T204]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.629164][  T204]  ? copy_msghdr_from_user (net/socket.c:2635)
[   13.629375][  T204]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   13.629655][  T204]  ? move_addr_to_kernel (net/socket.c:258)
[   13.629980][  T204]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.630201][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.630417][  T204]  ___sys_sendmsg (net/socket.c:2752)
[   13.630634][  T204]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   13.631004][  T204]  ? copy_msghdr_from_user (net/socket.c:2603)
[   13.631245][  T204]  __sys_sendmsg (net/socket.c:2784)
[   13.631463][  T204]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   13.631678][  T204]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   13.632053][  T204]  ? 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)
[   13.632273][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.632497][  T204]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.632711][  T204]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.633032][  T204]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.633252][  T204]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.633510][  T204] RIP: 0033:0x7f07f3d8508e
[   13.633739][  T204] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.634625][  T204] RSP: 002b:00007ffc824f6490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.635072][  T204] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f07f3d8508e
[   13.635407][  T204] RDX: 0000000000000000 RSI: 00007ffc824f6540 RDI: 0000000000000005
[   13.635733][  T204] RBP: 00007ffc824f64a0 R08: 0000000000000000 R09: 0000000000000000
[   13.636171][  T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d018
[   13.636493][  T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc824f6c10
| [   13.642318][  T204] ------------[ cut here ]------------
| [   13.642544][  T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/204
| [   13.642919][  T204] Modules linked in:
| [   13.643529][  T204] Tainted: [W]=WARN
[   13.643700][  T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.643975][  T204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.644249][  T204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.645028][  T204] RSP: 0018:ffa00000009f6f70 EFLAGS: 00010286
[   13.645301][  T204] RAX: 00000000ffffffa6 RBX: ff11000009dfeac0 RCX: 1ff400000013edb4
[   13.645628][  T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009dfeb70
[   13.645958][  T204] RBP: ff11000005eea000 R08: 1fe22000013bfd6f R09: ff1100000d232e58
[   13.646284][  T204] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   13.646610][  T204] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003
[   13.647050][  T204] FS:  00007f07f3b4b840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[   13.647424][  T204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.647696][  T204] CR2: 00000000004ebe08 CR3: 000000000c25a003 CR4: 0000000000771ef0
[   13.648138][  T204] PKRU: 55555554
[   13.648302][  T204] Call Trace:
[   13.648461][  T204]  <TASK>
[   13.648576][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.648794][  T204]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   13.649129][  T204]  notifier_call_chain (kernel/notifier.c:85)
[   13.649351][  T204]  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)
[   13.649619][  T204]  ? netdev_change_features (net/core/dev.c:11117)
[   13.649840][  T204]  ? 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)
[   13.650175][  T204]  br_add_if (net/bridge/br_if.c:683)
[   13.650344][  T204]  do_set_master (net/core/rtnetlink.c:3011)
[   13.650558][  T204]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.650776][  T204]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   13.651090][  T204]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   13.651310][  T204]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   13.651586][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.651799][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.652125][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.652338][  T204]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.652551][  T204]  ? __kernel_text_address (kernel/extable.c:79)
[   13.652773][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.653093][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.653319][  T204]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   13.653527][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.653717][  T204]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   13.654016][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.654237][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.654452][  T204]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   13.654665][  T204]  ? __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)
[   13.654984][  T204]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   13.655208][  T204]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   13.655423][  T204]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   13.655630][  T204]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.655853][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   13.656186][  T204]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   13.656403][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.656616][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.656835][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.657159][  T204]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.657376][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.657595][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.657807][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.658127][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.658331][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.658548][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.658768][  T204]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.659091][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.659310][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.659523][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.659738][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.660056][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.660276][  T204]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.660483][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.660703][  T204]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.661032][  T204]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.661260][  T204]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.661478][  T204]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.661700][  T204]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.662022][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.662242][  T204]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.662466][  T204]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.662680][  T204]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.662997][  T204]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.663217][  T204]  ? copy_msghdr_from_user (net/socket.c:2635)
[   13.663434][  T204]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   13.663694][  T204]  ? move_addr_to_kernel (net/socket.c:258)
[   13.664022][  T204]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.664251][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.664465][  T204]  ___sys_sendmsg (net/socket.c:2752)
[   13.664674][  T204]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   13.665032][  T204]  ? copy_msghdr_from_user (net/socket.c:2603)
[   13.665277][  T204]  __sys_sendmsg (net/socket.c:2784)
[   13.665488][  T204]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   13.665699][  T204]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   13.666079][  T204]  ? 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)
[   13.666299][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.666513][  T204]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.666720][  T204]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.667033][  T204]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.667257][  T204]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.667518][  T204] RIP: 0033:0x7f07f3d8508e
[   13.667743][  T204] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.668614][  T204] RSP: 002b:00007ffc824f6490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.669064][  T204] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f07f3d8508e
[   13.669384][  T204] RDX: 0000000000000000 RSI: 00007ffc824f6540 RDI: 0000000000000005
[   13.669707][  T204] RBP: 00007ffc824f64a0 R08: 0000000000000000 R09: 0000000000000000
[   13.670133][  T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d018
[   13.670449][  T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc824f6c10
| [   13.705534][  T205] ------------[ cut here ]------------
| [   13.705735][  T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/205
| [   13.706541][  T205] Modules linked in:
| [   13.706958][  T205] Tainted: [W]=WARN
[   13.707066][  T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.707257][  T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.707444][  T205] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.707955][  T205] RSP: 0018:ffa00000009f6d80 EFLAGS: 00010286
[   13.708147][  T205] RAX: 00000000ffffffa6 RBX: ff11000009d8adc0 RCX: 1ff400000013ed76
[   13.708361][  T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009d8ae70
[   13.708576][  T205] RBP: ff11000004dd4000 R08: 1fe22000013b15cf R09: ff1100000d235158
[   13.708789][  T205] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   13.709014][  T205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   13.709241][  T205] FS:  00007f94c621b840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[   13.709494][  T205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.709673][  T205] CR2: 000000001ee7e988 CR3: 000000000c11f005 CR4: 0000000000771ef0
[   13.709900][  T205] PKRU: 55555554
[   13.710009][  T205] Call Trace:
[   13.710123][  T205]  <TASK>
[   13.710201][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.710346][  T205]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   13.710487][  T205]  notifier_call_chain (kernel/notifier.c:85)
[   13.710631][  T205]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[   13.710775][  T205]  ? netif_set_mtu (net/core/dev.c:9910)
[   13.710927][  T205]  ? netif_set_group (net/core/dev.c:9947)
[   13.711074][  T205]  dev_set_mac_address (net/core/dev_api.c:339)
[   13.711230][  T205]  ? dev_set_mtu (net/core/dev_api.c:249)
[   13.711369][  T205]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   13.711534][  T205]  bond_enslave (drivers/net/bonding/bond_main.c:2067)
[   13.711681][  T205]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.711828][  T205]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   13.711979][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.712124][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.712270][  T205]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.712419][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.712564][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.712706][  T205]  do_set_master (net/core/rtnetlink.c:3011)
[   13.712848][  T205]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.712997][  T205]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   13.713148][  T205]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   13.713292][  T205]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   13.713476][  T205]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.713620][  T205]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.713765][  T205]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.713914][  T205]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.714058][  T205]  ? __kernel_text_address (kernel/extable.c:79)
[   13.714207][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.714354][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.714499][  T205]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   13.714645][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.714789][  T205]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   13.714939][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.715079][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.715227][  T205]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   13.715369][  T205]  ? __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)
[   13.715518][  T205]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   13.715659][  T205]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   13.715802][  T205]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   13.715948][  T205]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.716092][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   13.716241][  T205]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   13.716384][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.716524][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.716669][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.716807][  T205]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.716957][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.717100][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.717247][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.717389][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.717531][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.717680][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.717820][  T205]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.717965][  T205]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.718106][  T205]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.718254][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.718397][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.718537][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.718680][  T205]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.718832][  T205]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.718978][  T205]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.719143][  T205]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.719286][  T205]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.719429][  T205]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.719571][  T205]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.719715][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.719860][  T205]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.720015][  T205]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.720165][  T205]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.720310][  T205]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.720452][  T205]  ? copy_msghdr_from_user (net/socket.c:2635)
[   13.720594][  T205]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   13.720770][  T205]  ? move_addr_to_kernel (net/socket.c:258)
[   13.720922][  T205]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.721063][  T205]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.721215][  T205]  ___sys_sendmsg (net/socket.c:2752)
[   13.721354][  T205]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   13.721526][  T205]  ? copy_msghdr_from_user (net/socket.c:2603)
[   13.721678][  T205]  __sys_sendmsg (net/socket.c:2784)
[   13.721816][  T205]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   13.721969][  T205]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   13.722161][  T205]  ? 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)
[   13.722302][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.722440][  T205]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.722580][  T205]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.722722][  T205]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.722870][  T205]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.723045][  T205] RIP: 0033:0x7f94c645508e
[   13.723203][  T205] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.723701][  T205] RSP: 002b:00007ffc28b44860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.723924][  T205] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f94c645508e
[   13.724150][  T205] RDX: 0000000000000000 RSI: 00007ffc28b44910 RDI: 0000000000000005
[   13.724363][  T205] RBP: 00007ffc28b44870 R08: 0000000000000000 R09: 0000000000000000
[   13.724574][  T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d018
[   13.724796][  T205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc28b44fe0
| [   13.727064][  T205] ------------[ cut here ]------------
| [   13.727227][  T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/205
| [   13.727473][  T205] Modules linked in:
| [   13.728588][  T205] Tainted: [W]=WARN
[   13.728703][  T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.728966][  T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.729159][  T205] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.729649][  T205] RSP: 0018:ffa00000009f6e18 EFLAGS: 00010286
[   13.729826][  T205] RAX: 00000000ffffffa6 RBX: ff11000009d8b240 RCX: 1ff400000013ed89
[   13.730039][  T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009d8b2f0
[   13.730254][  T205] RBP: ff11000004dd4000 R08: 1fe22000013b165f R09: ff1100000d235158
[   13.730460][  T205] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   13.730666][  T205] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c15c000
[   13.730882][  T205] FS:  00007f94c621b840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[   13.731131][  T205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.731306][  T205] CR2: 000000001ee7e988 CR3: 000000000c11f005 CR4: 0000000000771ef0
[   13.731518][  T205] PKRU: 55555554
[   13.731624][  T205] Call Trace:
[   13.731729][  T205]  <TASK>
[   13.731802][  T205]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   13.731949][  T205]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   13.732063][  T205]  netif_open (net/core/dev.c:1729 net/core/dev.c:1718)
[   13.732175][  T205]  ? netdev_notify_peers (net/core/dev.c:1642)
[   13.732320][  T205]  dev_open (net/core/dev_api.c:202)
[   13.732426][  T205]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   13.732569][  T205]  bond_enslave (drivers/net/bonding/bond_main.c:2079)
[   13.732712][  T205]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.732851][  T205]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   13.732999][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.733147][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.733287][  T205]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.733425][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.733569][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.733708][  T205]  do_set_master (net/core/rtnetlink.c:3011)
[   13.733843][  T205]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.733989][  T205]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   13.734135][  T205]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   13.734273][  T205]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   13.734445][  T205]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.734583][  T205]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.734719][  T205]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.734857][  T205]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.735003][  T205]  ? __kernel_text_address (kernel/extable.c:79)
[   13.735148][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.735286][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.735423][  T205]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   13.735561][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.735696][  T205]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   13.735830][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.735970][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.736107][  T205]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   13.736253][  T205]  ? __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)
[   13.736389][  T205]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   13.736525][  T205]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   13.736664][  T205]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   13.736810][  T205]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.736958][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   13.737098][  T205]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   13.737244][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.737377][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.737515][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.737651][  T205]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.737789][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.737936][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.738071][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.738212][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.738353][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.738492][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.738630][  T205]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.738766][  T205]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.738910][  T205]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.739045][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.739190][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.739328][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.739466][  T205]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.739603][  T205]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.739739][  T205]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.739883][  T205]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.740018][  T205]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.740162][  T205]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.740301][  T205]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.740442][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.740580][  T205]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.740718][  T205]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.740855][  T205]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.741001][  T205]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.741142][  T205]  ? copy_msghdr_from_user (net/socket.c:2635)
[   13.741278][  T205]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   13.741447][  T205]  ? move_addr_to_kernel (net/socket.c:258)
[   13.741585][  T205]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.741722][  T205]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.741860][  T205]  ___sys_sendmsg (net/socket.c:2752)
[   13.742002][  T205]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   13.742176][  T205]  ? copy_msghdr_from_user (net/socket.c:2603)
[   13.742325][  T205]  __sys_sendmsg (net/socket.c:2784)
[   13.742463][  T205]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   13.742600][  T205]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   13.742772][  T205]  ? 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)
[   13.742914][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.743050][  T205]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.743194][  T205]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.743330][  T205]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.743468][  T205]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.743640][  T205] RIP: 0033:0x7f94c645508e
[   13.743782][  T205] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.744270][  T205] RSP: 002b:00007ffc28b44860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.744480][  T205] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f94c645508e
[   13.744685][  T205] RDX: 0000000000000000 RSI: 00007ffc28b44910 RDI: 0000000000000005
[   13.744896][  T205] RBP: 00007ffc28b44870 R08: 0000000000000000 R09: 0000000000000000
[   13.745099][  T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d018
[   13.745308][  T205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc28b44fe0
| [   13.747419][  T205] ------------[ cut here ]------------
| [   13.747657][  T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/205
| [   13.748036][  T205] Modules linked in:
| [   13.748648][  T205] Tainted: [W]=WARN
[   13.748808][  T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.749086][  T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.749380][  T205] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.750141][  T205] RSP: 0018:ffa00000009f6e10 EFLAGS: 00010286
[   13.750411][  T205] RAX: 00000000ffffffa6 RBX: ff11000009d8b540 RCX: 1ff400000013ed88
[   13.750722][  T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009d8b5f0
[   13.751057][  T205] RBP: ff11000004dd4000 R08: 1fe22000013b16bf R09: ff1100000d235158
[   13.751405][  T205] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   13.751732][  T205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   13.752058][  T205] FS:  00007f94c621b840(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[   13.752473][  T205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.752739][  T205] CR2: 00007fa0b3a83574 CR3: 000000000c11f001 CR4: 0000000000771ef0
[   13.753146][  T205] PKRU: 55555554
[   13.753313][  T205] Call Trace:
[   13.753473][  T205]  <TASK>
[   13.753586][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.753807][  T205]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   13.754022][  T205]  notifier_call_chain (kernel/notifier.c:85)
[   13.754258][  T205]  netdev_lower_state_changed (net/core/dev.c:9573)
[   13.754475][  T205]  ? netdev_offload_xstats_get (net/core/dev.c:9374)
[   13.754733][  T205]  ? queue_delayed_work_on (kernel/workqueue.c:2618)
[   13.754972][  T205]  bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2130)
[   13.755197][  T205]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   13.755420][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.755635][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.755856][  T205]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.756082][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.756309][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.756531][  T205]  do_set_master (net/core/rtnetlink.c:3011)
[   13.756745][  T205]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.756978][  T205]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   13.757203][  T205]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   13.757414][  T205]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   13.757674][  T205]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.757890][  T205]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.758096][  T205]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.758310][  T205]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.758522][  T205]  ? __kernel_text_address (kernel/extable.c:79)
[   13.758737][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.758966][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.759183][  T205]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   13.759404][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.759611][  T205]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   13.759813][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.760029][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.760247][  T205]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   13.760458][  T205]  ? __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)
[   13.760666][  T205]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   13.760878][  T205]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   13.761089][  T205]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   13.761300][  T205]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.761512][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   13.761733][  T205]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   13.761955][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.762165][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.762370][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.762581][  T205]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.762789][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.763015][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.763228][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.763443][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.763646][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.763858][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.764078][  T205]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.764295][  T205]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.764506][  T205]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.764706][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.764925][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.765135][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.765378][  T205]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.765597][  T205]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.765855][  T205]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.766080][  T205]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.766299][  T205]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.766518][  T205]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.766741][  T205]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.766962][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.767184][  T205]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.767399][  T205]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.767608][  T205]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.767825][  T205]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.768045][  T205]  ? copy_msghdr_from_user (net/socket.c:2635)
[   13.768263][  T205]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   13.768531][  T205]  ? move_addr_to_kernel (net/socket.c:258)
[   13.768738][  T205]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.768954][  T205]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.769168][  T205]  ___sys_sendmsg (net/socket.c:2752)
[   13.769377][  T205]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   13.769637][  T205]  ? copy_msghdr_from_user (net/socket.c:2603)
[   13.769892][  T205]  __sys_sendmsg (net/socket.c:2784)
[   13.770104][  T205]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   13.770321][  T205]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   13.770596][  T205]  ? 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)
[   13.770811][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.771038][  T205]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.771255][  T205]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.771468][  T205]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.771679][  T205]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.771956][  T205] RIP: 0033:0x7f94c645508e
[   13.772188][  T205] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.772959][  T205] RSP: 002b:00007ffc28b44860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.773300][  T205] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f94c645508e
[   13.773619][  T205] RDX: 0000000000000000 RSI: 00007ffc28b44910 RDI: 0000000000000005
[   13.773944][  T205] RBP: 00007ffc28b44870 R08: 0000000000000000 R09: 0000000000000000
[   13.774272][  T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d018
[   13.774595][  T205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc28b44fe0
| [   13.786469][  T205] ------------[ cut here ]------------
| [   13.786727][  T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/205
| [   13.788029][  T205] Modules linked in:
| [   13.788657][  T205] Tainted: [W]=WARN
[   13.788822][  T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.789214][  T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.789531][  T205] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.790392][  T205] RSP: 0018:ffa00000009f6e10 EFLAGS: 00010286
[   13.790661][  T205] RAX: 00000000ffffffa6 RBX: ff11000009d8bb40 RCX: 1ff400000013ed88
[   13.791066][  T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009d8bbf0
[   13.791386][  T205] RBP: ff11000004dd4000 R08: 1fe22000013b177f R09: ff1100000d235158
[   13.791701][  T205] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   13.792109][  T205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   13.792434][  T205] FS:  00007f94c621b840(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[   13.792811][  T205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.793188][  T205] CR2: 00007fa0b3a83574 CR3: 000000000c11f001 CR4: 0000000000771ef0
[   13.793505][  T205] PKRU: 55555554
[   13.793660][  T205] Call Trace:
[   13.793812][  T205]  <TASK>
[   13.794027][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.794245][  T205]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   13.794466][  T205]  notifier_call_chain (kernel/notifier.c:85)
[   13.794684][  T205]  netdev_lower_state_changed (net/core/dev.c:9573)
[   13.794999][  T205]  ? netdev_offload_xstats_get (net/core/dev.c:9374)
[   13.795270][  T205]  ? queue_delayed_work_on (kernel/workqueue.c:2618)
[   13.795483][  T205]  bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2164)
[   13.795705][  T205]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   13.796020][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.796244][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.796451][  T205]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.796657][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.796978][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.797201][  T205]  do_set_master (net/core/rtnetlink.c:3011)
[   13.797413][  T205]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.797652][  T205]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   13.798394][  T205]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   13.798613][  T205]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   13.798977][  T205]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.799193][  T205]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.799399][  T205]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.799607][  T205]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.799825][  T205]  ? __kernel_text_address (kernel/extable.c:79)
[   13.800143][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.800460][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.800669][  T205]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   13.800997][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.801211][  T205]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   13.801418][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.801625][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.801839][  T205]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   13.802157][  T205]  ? __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)
[   13.802374][  T205]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   13.802585][  T205]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   13.802799][  T205]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   13.803111][  T205]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.803337][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   13.803554][  T205]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   13.803775][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.804084][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.804305][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.804515][  T205]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.804724][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.805038][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.805257][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.805472][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.805680][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.805995][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.806211][  T205]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.806424][  T205]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.806636][  T205]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.806838][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.807178][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.807391][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.807606][  T205]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.807813][  T205]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.808131][  T205]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.808350][  T205]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.808562][  T205]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.808770][  T205]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.809084][  T205]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.809306][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.809519][  T205]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.809734][  T205]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.810047][  T205]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.810264][  T205]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.810458][  T205]  ? copy_msghdr_from_user (net/socket.c:2635)
[   13.810656][  T205]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   13.811034][  T205]  ? move_addr_to_kernel (net/socket.c:258)
[   13.811261][  T205]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.811474][  T205]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.811694][  T205]  ___sys_sendmsg (net/socket.c:2752)
[   13.812005][  T205]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   13.812269][  T205]  ? copy_msghdr_from_user (net/socket.c:2603)
[   13.812508][  T205]  __sys_sendmsg (net/socket.c:2784)
[   13.812726][  T205]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   13.813034][  T205]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   13.813312][  T205]  ? 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)
[   13.813523][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.813733][  T205]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.814050][  T205]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.814265][  T205]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.814486][  T205]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.814749][  T205] RIP: 0033:0x7f94c645508e
[   13.815077][  T205] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.815836][  T205] RSP: 002b:00007ffc28b44860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.816241][  T205] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f94c645508e
[   13.816535][  T205] RDX: 0000000000000000 RSI: 00007ffc28b44910 RDI: 0000000000000005
[   13.816831][  T205] RBP: 00007ffc28b44870 R08: 0000000000000000 R09: 0000000000000000
[   13.817224][  T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d018
[   13.817522][  T205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc28b44fe0
| [   13.820376][  T205] ------------[ cut here ]------------
| [   13.820538][  T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/205
| [   13.820779][  T205] Modules linked in:
| [   13.821480][  T205] Tainted: [W]=WARN
[   13.821584][  T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.821763][  T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.821957][  T205] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.822449][  T205] RSP: 0018:ffa00000009f6d20 EFLAGS: 00010286
[   13.822624][  T205] RAX: 00000000ffffffa6 RBX: ff11000009d8b840 RCX: 1ff400000013ed6a
[   13.822830][  T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009d8b8f0
[   13.823048][  T205] RBP: ff11000004dd4000 R08: 1fe22000013b171f R09: ff1100000d235158
[   13.823263][  T205] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   13.823467][  T205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   13.823678][  T205] FS:  00007f94c621b840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[   13.823934][  T205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.824116][  T205] CR2: 000000001ee7e988 CR3: 000000000c11f005 CR4: 0000000000771ef0
[   13.824326][  T205] PKRU: 55555554
[   13.824428][  T205] Call Trace:
[   13.824532][  T205]  <TASK>
[   13.824607][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.824751][  T205]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   13.824896][  T205]  notifier_call_chain (kernel/notifier.c:85)
[   13.825038][  T205]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   13.825183][  T205]  ? packet_sendmsg_spkt (af_packet.c:?)
[   13.825323][  T205]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   13.825472][  T205]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   13.825615][  T205]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   13.825752][  T205]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   13.825902][  T205]  ? netdev_rx_handler_register (net/core/dev.c:5900)
[   13.826110][  T205]  bond_enslave (drivers/net/bonding/bond_main.c:1713 drivers/net/bonding/bond_main.c:2229)
[   13.826283][  T205]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   13.826422][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.826559][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.826705][  T205]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.826852][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.827009][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.827154][  T205]  do_set_master (net/core/rtnetlink.c:3011)
[   13.827293][  T205]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.827432][  T205]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   13.827570][  T205]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   13.827716][  T205]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   13.827897][  T205]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.828048][  T205]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.828191][  T205]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.828329][  T205]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.828470][  T205]  ? __kernel_text_address (kernel/extable.c:79)
[   13.828612][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.828753][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.828900][  T205]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   13.829039][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.829180][  T205]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   13.829316][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.829451][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.829587][  T205]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   13.829727][  T205]  ? __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)
[   13.829871][  T205]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   13.830007][  T205]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   13.830148][  T205]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   13.830287][  T205]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.830427][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   13.830564][  T205]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   13.830701][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.830838][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.830979][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.831116][  T205]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.831252][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.831391][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.831525][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.831659][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.831796][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.831941][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.832079][  T205]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.832221][  T205]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.832356][  T205]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.832491][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.832630][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.832766][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.832912][  T205]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.833053][  T205]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.833194][  T205]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.833334][  T205]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.833469][  T205]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.833606][  T205]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.833744][  T205]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.833891][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.834030][  T205]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.834176][  T205]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.834316][  T205]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.834457][  T205]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.834596][  T205]  ? copy_msghdr_from_user (net/socket.c:2635)
[   13.834734][  T205]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   13.834915][  T205]  ? move_addr_to_kernel (net/socket.c:258)
[   13.835059][  T205]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.835204][  T205]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.835342][  T205]  ___sys_sendmsg (net/socket.c:2752)
[   13.835478][  T205]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   13.835649][  T205]  ? copy_msghdr_from_user (net/socket.c:2603)
[   13.835798][  T205]  __sys_sendmsg (net/socket.c:2784)
[   13.835942][  T205]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   13.836080][  T205]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   13.836261][  T205]  ? 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)
[   13.836396][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.836534][  T205]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.836673][  T205]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.836816][  T205]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.836958][  T205]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.837136][  T205] RIP: 0033:0x7f94c645508e
[   13.837280][  T205] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.837764][  T205] RSP: 002b:00007ffc28b44860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.837979][  T205] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f94c645508e
[   13.838196][  T205] RDX: 0000000000000000 RSI: 00007ffc28b44910 RDI: 0000000000000005
[   13.838417][  T205] RBP: 00007ffc28b44870 R08: 0000000000000000 R09: 0000000000000000
[   13.838682][  T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d018
[   13.838896][  T205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc28b44fe0
| [   13.840770][  T205] ------------[ cut here ]------------
| [   13.840922][  T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/205
| [   13.841169][  T205] Modules linked in:
| [   13.841563][  T205] Tainted: [W]=WARN
[   13.841717][  T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.842560][  T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.842748][  T205] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.843312][  T205] RSP: 0018:ffa00000009f6e10 EFLAGS: 00010286
[   13.843486][  T205] RAX: 00000000ffffffa6 RBX: ff11000009d8b6c0 RCX: 1ff400000013ed88
[   13.843690][  T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009d8b770
[   13.843960][  T205] RBP: ff11000004dd4000 R08: 1fe22000013b16ef R09: ff1100000d235158
[   13.844172][  T205] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   13.844377][  T205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   13.844584][  T205] FS:  00007f94c621b840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[   13.844828][  T205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.845064][  T205] CR2: 000000001ee7e988 CR3: 000000000c11f005 CR4: 0000000000771ef0
[   13.845276][  T205] PKRU: 55555554
[   13.845378][  T205] Call Trace:
[   13.845478][  T205]  <TASK>
[   13.845549][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.845691][  T205]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   13.845830][  T205]  notifier_call_chain (kernel/notifier.c:85)
[   13.846033][  T205]  netdev_lower_state_changed (net/core/dev.c:9573)
[   13.846175][  T205]  ? netdev_offload_xstats_get (net/core/dev.c:9374)
[   13.846341][  T205]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   13.846476][  T205]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   13.846616][  T205]  bond_enslave (drivers/net/bonding/bond_main.c:1830 drivers/net/bonding/bond_main.c:2235)
[   13.846758][  T205]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   13.846949][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.847086][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.847226][  T205]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.847361][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.847500][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.847637][  T205]  do_set_master (net/core/rtnetlink.c:3011)
[   13.847772][  T205]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.847915][  T205]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   13.848063][  T205]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   13.848256][  T205]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   13.848499][  T205]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.848668][  T205]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.848861][  T205]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.849048][  T205]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.849196][  T205]  ? __kernel_text_address (kernel/extable.c:79)
[   13.849334][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.849474][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.849609][  T205]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   13.849747][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.849889][  T205]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   13.850024][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.850166][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.850302][  T205]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   13.850438][  T205]  ? __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)
[   13.850574][  T205]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   13.850711][  T205]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   13.850848][  T205]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   13.850989][  T205]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.851132][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   13.851282][  T205]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   13.851421][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.851556][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.851693][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.851828][  T205]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.851971][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.852109][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.852251][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.852385][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.852520][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.852657][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.852798][  T205]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.852940][  T205]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.853082][  T205]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.853223][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.853362][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.853498][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.853635][  T205]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.853771][  T205]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.853995][  T205]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.854161][  T205]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.854346][  T205]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.854535][  T205]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.854738][  T205]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.854963][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.855188][  T205]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.855405][  T205]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.855615][  T205]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.855796][  T205]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.855943][  T205]  ? copy_msghdr_from_user (net/socket.c:2635)
[   13.856087][  T205]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   13.856257][  T205]  ? move_addr_to_kernel (net/socket.c:258)
[   13.856392][  T205]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.856529][  T205]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.856667][  T205]  ___sys_sendmsg (net/socket.c:2752)
[   13.856801][  T205]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   13.856976][  T205]  ? copy_msghdr_from_user (net/socket.c:2603)
[   13.857129][  T205]  __sys_sendmsg (net/socket.c:2784)
[   13.857265][  T205]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   13.857399][  T205]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   13.857567][  T205]  ? 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)
[   13.857702][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.857837][  T205]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.857977][  T205]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.858122][  T205]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.858258][  T205]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.858428][  T205] RIP: 0033:0x7f94c645508e
[   13.858572][  T205] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.859055][  T205] RSP: 002b:00007ffc28b44860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.859275][  T205] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f94c645508e
[   13.859477][  T205] RDX: 0000000000000000 RSI: 00007ffc28b44910 RDI: 0000000000000005
[   13.859678][  T205] RBP: 00007ffc28b44870 R08: 0000000000000000 R09: 0000000000000000
[   13.859898][  T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d018
[   13.860107][  T205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc28b44fe0
| [   13.862138][  T205] ------------[ cut here ]------------
| [   13.862283][  T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/205
| [   13.862519][  T205] Modules linked in:
| [   13.863485][  T205] Tainted: [W]=WARN
[   13.863590][  T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.863765][  T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.864009][  T205] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.864557][  T205] RSP: 0018:ffa00000009f6db8 EFLAGS: 00010286
[   13.864729][  T205] RAX: 00000000ffffffa6 RBX: ff11000009d8b9c0 RCX: 1ff400000013ed7d
[   13.864998][  T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009d8ba70
[   13.865203][  T205] RBP: ff1100000cb1a000 R08: 1fe22000013b174f R09: ff1100000d235158
[   13.865407][  T205] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   13.865611][  T205] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000
[   13.865820][  T205] FS:  00007f94c621b840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[   13.866125][  T205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.866299][  T205] CR2: 000000001ee7e988 CR3: 000000000c11f005 CR4: 0000000000771ef0
[   13.866504][  T205] PKRU: 55555554
[   13.866608][  T205] Call Trace:
[   13.866714][  T205]  <TASK>
[   13.866784][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.866981][  T205]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   13.867125][  T205]  notifier_call_chain (kernel/notifier.c:85)
[   13.867264][  T205]  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)
[   13.867431][  T205]  ? kernfs_rename_ns (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 fs/kernfs/kernfs-internal.h:132 fs/kernfs/dir.c:1840)
[   13.867569][  T205]  ? netdev_lower_state_changed (net/core/dev.c:9573)
[   13.867735][  T205]  ? netdev_change_features (net/core/dev.c:11117)
[   13.867933][  T205]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   13.868066][  T205]  ? sysfs_create_files (./include/linux/sysfs.h:774 fs/sysfs/file.c:384)
[   13.868208][  T205]  bond_enslave (drivers/net/bonding/bond_main.c:2276)
[   13.868348][  T205]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   13.868536][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.868712][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.868989][  T205]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.869176][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.869316][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.869454][  T205]  do_set_master (net/core/rtnetlink.c:3011)
[   13.869590][  T205]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.869725][  T205]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   13.869860][  T205]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   13.870059][  T205]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   13.870233][  T205]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.870367][  T205]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.870501][  T205]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.870633][  T205]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.870768][  T205]  ? __kernel_text_address (kernel/extable.c:79)
[   13.870967][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.871108][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.871247][  T205]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   13.871386][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.871520][  T205]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   13.871653][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.871786][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.871983][  T205]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   13.872126][  T205]  ? __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)
[   13.872262][  T205]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   13.872396][  T205]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   13.872532][  T205]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   13.872669][  T205]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.872808][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   13.873035][  T205]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   13.873179][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.873315][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.873451][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.873585][  T205]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.873718][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.873853][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.874051][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.874192][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.874325][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.874462][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   13.874595][  T205]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.874729][  T205]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.874923][  T205]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.875056][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.875196][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.875330][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.875466][  T205]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.875603][  T205]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.875736][  T205]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.875940][  T205]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.876073][  T205]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.876215][  T205]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.876352][  T205]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.876488][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.876625][  T205]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.876761][  T205]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.876957][  T205]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.877093][  T205]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.877232][  T205]  ? copy_msghdr_from_user (net/socket.c:2635)
[   13.877371][  T205]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   13.877538][  T205]  ? move_addr_to_kernel (net/socket.c:258)
[   13.877688][  T205]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.877952][  T205]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.878091][  T205]  ___sys_sendmsg (net/socket.c:2752)
[   13.878235][  T205]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   13.878402][  T205]  ? copy_msghdr_from_user (net/socket.c:2603)
[   13.878549][  T205]  __sys_sendmsg (net/socket.c:2784)
[   13.878684][  T205]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   13.878817][  T205]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   13.879067][  T205]  ? 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)
[   13.879211][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.879348][  T205]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.879484][  T205]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.879624][  T205]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.879757][  T205]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.879990][  T205] RIP: 0033:0x7f94c645508e
[   13.880139][  T205] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.880618][  T205] RSP: 002b:00007ffc28b44860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.880821][  T205] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f94c645508e
[   13.881097][  T205] RDX: 0000000000000000 RSI: 00007ffc28b44910 RDI: 0000000000000005
[   13.881303][  T205] RBP: 00007ffc28b44870 R08: 0000000000000000 R09: 0000000000000000
[   13.881505][  T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d018
[   13.881717][  T205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc28b44fe0
| [   13.885970][   T46] ------------[ cut here ]------------
| [   13.886118][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/46
| [   13.886372][   T46] Modules linked in:
| [   13.886760][   T46] Tainted: [W]=WARN
[   13.886855][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.887022][   T46] Workqueue: events_unbound linkwatch_event
[   13.887192][   T46] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.887368][   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 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.887807][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[   13.888007][   T46] RAX: 00000000ffffffa6 RBX: ff11000009d8a340 RCX: 1ff4000000065f02
[   13.888236][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009d8a3f0
[   13.888432][   T46] RBP: ff11000004dd4000 R08: 1fe22000013b147f R09: ff11000002410ba8
[   13.888616][   T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   13.888801][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   13.889206][   T46] FS:  0000000000000000(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[   13.889431][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.889588][   T46] CR2: 000000001ee7e988 CR3: 0000000018f39006 CR4: 0000000000771ef0
[   13.889778][   T46] PKRU: 55555554
[   13.889929][   T46] Call Trace:
[   13.890024][   T46]  <TASK>
[   13.890090][   T46]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[   13.890225][   T46]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   13.890350][   T46]  ? notifier_call_chain (kernel/notifier.c:85)
[   13.890478][   T46]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   13.890571][   T46]  netif_state_change (net/core/dev.c:1605)
[   13.890696][   T46]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   13.890855][   T46]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   13.891037][   T46]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   13.891166][   T46]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.891291][   T46]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   13.891411][   T46]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   13.891533][   T46]  process_one_work (kernel/workqueue.c:3314)
[   13.891668][   T46]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   13.891806][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.891997][   T46]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.892126][   T46]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   13.892248][   T46]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   13.892371][   T46]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   13.892492][   T46]  kthread (kernel/kthread.c:436)
[   13.892585][   T46]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.892742][   T46]  ? kthread_affine_node (kernel/kthread.c:378)
[   13.892921][   T46]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.893047][   T46]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   13.893207][   T46]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.893332][   T46]  ? kthread_affine_node (kernel/kthread.c:378)
[   13.893463][   T46]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.897598][   T46] ------------[ cut here ]------------
| [   13.897782][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/46
| [   13.898078][   T46] Modules linked in:
| [   13.898468][   T46] Tainted: [W]=WARN
[   13.898561][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.898722][   T46] Workqueue: events_unbound linkwatch_event
[   13.898890][   T46] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.899056][   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 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.899498][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[   13.899654][   T46] RAX: 00000000ffffffa6 RBX: ff11000008ed19c0 RCX: 1ff4000000065f02
[   13.899840][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008ed1a70
[   13.900527][   T46] RBP: ff1100000cab9000 R08: 1fe22000011da34f R09: ff11000002410ba8
[   13.900725][   T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   13.900960][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   13.901148][   T46] FS:  0000000000000000(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[   13.901362][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.901530][   T46] CR2: 000000001ee7e988 CR3: 0000000018f39006 CR4: 0000000000771ef0
[   13.901733][   T46] PKRU: 55555554
[   13.901831][   T46] Call Trace:
[   13.901985][   T46]  <TASK>
[   13.902057][   T46]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[   13.902268][   T46]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   13.902400][   T46]  ? notifier_call_chain (kernel/notifier.c:85)
[   13.902534][   T46]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   13.902635][   T46]  netif_state_change (net/core/dev.c:1605)
[   13.902767][   T46]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   13.903089][   T46]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   13.903280][   T46]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   13.903480][   T46]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.903699][   T46]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   13.904020][   T46]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   13.904227][   T46]  process_one_work (kernel/workqueue.c:3314)
[   13.904438][   T46]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   13.904636][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.904999][   T46]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.905215][   T46]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   13.905419][   T46]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   13.905627][   T46]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   13.905832][   T46]  kthread (kernel/kthread.c:436)
[   13.906106][   T46]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.906359][   T46]  ? kthread_affine_node (kernel/kthread.c:378)
[   13.906571][   T46]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.906783][   T46]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   13.907167][   T46]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.907366][   T46]  ? kthread_affine_node (kernel/kthread.c:378)
[   13.907560][   T46]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.002403][  T207] ------------[ cut here ]------------
| [   14.002624][  T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/207
| [   14.002991][  T207] Modules linked in:
| [   14.003473][  T207] Tainted: [W]=WARN
[   14.003622][  T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.003877][  T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.004101][  T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.004636][  T207] RSP: 0018:ffa0000000a07020 EFLAGS: 00010286
[   14.005062][  T207] RAX: 00000000ffffffa6 RBX: ff1100000c2ea4c0 RCX: 1ff4000000140dca
[   14.005412][  T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c2ea570
[   14.005805][  T207] RBP: ff1100000cb1a000 R08: 1fe220000185d4af R09: ff1100000d2b2e58
[   14.006219][  T207] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   14.006697][  T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   14.007300][  T207] FS:  00007f4aec323840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[   14.007658][  T207] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.007887][  T207] CR2: 0000000030407988 CR3: 000000000e50f003 CR4: 0000000000771ef0
[   14.008145][  T207] PKRU: 55555554
[   14.008362][  T207] Call Trace:
[   14.008528][  T207]  <TASK>
[   14.008650][  T207]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[   14.008832][  T207]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   14.009034][  T207]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   14.009204][  T207]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   14.009450][  T207]  __dev_notify_flags (net/core/dev.c:9787)
[   14.009701][  T207]  ? netif_change_name (net/core/dev.c:1495)
[   14.009972][  T207]  ? __dev_change_flags (net/core/dev.c:9752)
[   14.010222][  T207]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   14.010425][  T207]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   14.010685][  T207]  ? 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))
[   14.010934][  T207]  netif_change_flags (net/core/dev.c:9820)
[   14.011196][  T207]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   14.011377][  T207]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   14.011558][  T207]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   14.011739][  T207]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   14.011974][  T207]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.012161][  T207]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   14.012343][  T207]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.012520][  T207]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.012700][  T207]  ? __kernel_text_address (kernel/extable.c:79)
[   14.012898][  T207]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   14.013082][  T207]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   14.013273][  T207]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   14.013454][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.013633][  T207]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   14.013812][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.014010][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.014198][  T207]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   14.014377][  T207]  ? __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)
[   14.014622][  T207]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   14.014819][  T207]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   14.015017][  T207]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   14.015216][  T207]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   14.015463][  T207]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   14.015646][  T207]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   14.015881][  T207]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   14.016062][  T207]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   14.016251][  T207]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   14.016435][  T207]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   14.016617][  T207]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   14.016795][  T207]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   14.016987][  T207]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   14.017177][  T207]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   14.017358][  T207]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   14.017543][  T207]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   14.017728][  T207]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   14.017923][  T207]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.018102][  T207]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   14.018306][  T207]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   14.018485][  T207]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   14.018731][  T207]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.018943][  T207]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.019149][  T207]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.019341][  T207]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   14.019520][  T207]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   14.019704][  T207]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.019945][  T207]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.020143][  T207]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   14.020336][  T207]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   14.020519][  T207]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   14.020704][  T207]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   14.020902][  T207]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   14.021086][  T207]  ? copy_msghdr_from_user (net/socket.c:2635)
[   14.021276][  T207]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   14.021492][  T207]  ? move_addr_to_kernel (net/socket.c:258)
[   14.021720][  T207]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.021981][  T207]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   14.022252][  T207]  ___sys_sendmsg (net/socket.c:2752)
[   14.022507][  T207]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   14.022785][  T207]  ? copy_msghdr_from_user (net/socket.c:2603)
[   14.022997][  T207]  __sys_sendmsg (net/socket.c:2784)
[   14.023190][  T207]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   14.023373][  T207]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   14.023588][  T207]  ? 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)
[   14.023775][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.023974][  T207]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.024184][  T207]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   14.024372][  T207]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   14.024553][  T207]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.024772][  T207] RIP: 0033:0x7f4aec55d08e
[   14.024975][  T207] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.025518][  T207] RSP: 002b:00007ffe263787d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.025768][  T207] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4aec55d08e
[   14.026028][  T207] RDX: 0000000000000000 RSI: 00007ffe26378880 RDI: 0000000000000005
[   14.026293][  T207] RBP: 00007ffe263787e0 R08: 0000000000000000 R09: 0000000000000000
[   14.026553][  T207] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d019
[   14.026797][  T207] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe26378f50
| [   14.152944][  T210] ------------[ cut here ]------------
| [   14.153131][  T210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/210
| [   14.153391][  T210] Modules linked in:
| [   14.153778][  T210] Tainted: [W]=WARN
[   14.153894][  T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.154069][  T210] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.154264][  T210] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.154739][  T210] RSP: 0018:ffa0000000a27aa8 EFLAGS: 00010286
[   14.155077][  T210] RAX: 00000000ffffffa6 RBX: ff110000089d2340 RCX: 1ff4000000144f1b
[   14.155396][  T210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000089d23f0
[   14.155703][  T210] RBP: ff11000005211000 R08: 1fe220000113a47f R09: ff1100000d285180
[   14.156123][  T210] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   14.156456][  T210] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005211000
[   14.156776][  T210] FS:  00007fe4d73a5840(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[   14.157161][  T210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.157430][  T210] CR2: 00007fe4d75b1690 CR3: 000000000e534003 CR4: 0000000000771ef0
[   14.157746][  T210] PKRU: 55555554
[   14.157918][  T210] Call Trace:
[   14.158077][  T210]  <TASK>
[   14.158192][  T210]  ? ip6_route_dev_notify (net/ipv6/route.c:6484)
[   14.158399][  T210]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   14.158612][  T210]  ? notifier_call_chain (kernel/notifier.c:85)
[   14.158824][  T210]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   14.158992][  T210]  register_netdevice (net/core/dev.c:11488)
[   14.159208][  T210]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   14.159470][  T210]  register_netdev (net/core/dev.c:11552)
[   14.159681][  T210]  loopback_net_init (drivers/net/loopback.c:218)
[   14.159905][  T210]  ops_init (net/core/net_namespace.c:137)
[   14.160065][  T210]  setup_net (net/core/net_namespace.c:446)
[   14.160258][  T210]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   14.160465][  T210]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   14.160672][  T210]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   14.160889][  T210]  copy_net_ns (net/core/net_namespace.c:579)
[   14.161099][  T210]  create_new_namespaces (kernel/nsproxy.c:132)
[   14.161323][  T210]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   14.161530][  T210]  ksys_unshare (kernel/fork.c:3243)
[   14.161739][  T210]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   14.161961][  T210]  ? __ia32_sys_open (fs/open.c:1374)
[   14.162175][  T210]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   14.162379][  T210]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   14.162587][  T210]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.162794][  T210]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   14.163008][  T210]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   14.163224][  T210]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.163481][  T210] RIP: 0033:0x7fe4d7667bcb
[   14.163699][  T210] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   14.164459][  T210] RSP: 002b:00007ffd5f8e1c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   14.164766][  T210] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe4d7667bcb
[   14.165079][  T210] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   14.165384][  T210] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   14.165691][  T210] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd5f8e3e90
[   14.166015][  T210] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5f8e5839
| [   14.221461][  T211] ------------[ cut here ]------------
| [   14.221655][  T211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/211
| [   14.222305][  T211] Modules linked in:
| [   14.222720][  T211] Tainted: [W]=WARN
[   14.222831][  T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.223045][  T211] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.223242][  T211] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.223763][  T211] RSP: 0018:ffa0000000a36e30 EFLAGS: 00010286
[   14.223950][  T211] RAX: 00000000ffffffa6 RBX: ff1100000c0df240 RCX: 1ff4000000146d8c
[   14.224177][  T211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c0df2f0
[   14.224389][  T211] RBP: ff11000008701000 R08: 1fe220000181be5f R09: ff1100000d280b80
[   14.224606][  T211] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   14.224818][  T211] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008aa9900
[   14.225043][  T211] FS:  00007f15bf507840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[   14.225302][  T211] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.225482][  T211] CR2: 00000000004eb188 CR3: 000000000d2ce003 CR4: 0000000000771ef0
[   14.225697][  T211] PKRU: 55555554
[   14.225803][  T211] Call Trace:
[   14.225919][  T211]  <TASK>
[   14.225997][  T211]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   14.226156][  T211]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   14.226266][  T211]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   14.226446][  T211]  __dev_notify_flags (net/core/dev.c:9787)
[   14.226588][  T211]  ? netif_change_name (net/core/dev.c:1495)
[   14.226782][  T211]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[   14.226964][  T211]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   14.227107][  T211]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.227254][  T211]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   14.227399][  T211]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   14.227542][  T211]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   14.227694][  T211]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   14.227838][  T211]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   14.227988][  T211]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   14.228141][  T211]  veth_newlink (drivers/net/veth.c:1871)
[   14.228288][  T211]  ? veth_poll_controller (drivers/net/veth.c:1470)
[   14.228432][  T211]  ? kasan_save_stack (mm/kasan/common.c:57)
[   14.228581][  T211]  ? kasan_save_track (mm/kasan/common.c:78)
[   14.228728][  T211]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   14.228894][  T211]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   14.229034][  T211]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   14.229184][  T211]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   14.229327][  T211]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   14.229478][  T211]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   14.229641][  T211]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   14.229787][  T211]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   14.229934][  T211]  ? __dev_get_by_name (net/core/dev.c:883)
[   14.230082][  T211]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   14.230248][  T211]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   14.230395][  T211]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   14.230538][  T211]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   14.230685][  T211]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   14.230825][  T211]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   14.231018][  T211]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   14.231192][  T211]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   14.231339][  T211]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   14.231482][  T211]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   14.231623][  T211]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   14.231774][  T211]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   14.231982][  T211]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.232129][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   14.232273][  T211]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   14.232414][  T211]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   14.232554][  T211]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.232694][  T211]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.232837][  T211]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.232991][  T211]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   14.233140][  T211]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   14.233285][  T211]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.233427][  T211]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.233568][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   14.233713][  T211]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   14.233860][  T211]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   14.234281][  T211]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   14.234428][  T211]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   14.234571][  T211]  ? copy_msghdr_from_user (net/socket.c:2635)
[   14.234713][  T211]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   14.234898][  T211]  ? move_addr_to_kernel (net/socket.c:258)
[   14.235040][  T211]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   14.235187][  T211]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[   14.235329][  T211]  ___sys_sendmsg (net/socket.c:2752)
[   14.235475][  T211]  ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976)
[   14.235617][  T211]  ? copy_msghdr_from_user (net/socket.c:2603)
[   14.235762][  T211]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[   14.235914][  T211]  ? 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))
[   14.236058][  T211]  __sys_sendmsg (net/socket.c:2784)
[   14.236217][  T211]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   14.236361][  T211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.236506][  T211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.236648][  T211]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.236792][  T211]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   14.237004][  T211]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   14.237203][  T211]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.237382][  T211] RIP: 0033:0x7f15bf74108e
[   14.237532][  T211] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.238044][  T211] RSP: 002b:00007fff3d40db60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.238326][  T211] RAX: ffffffffffffffda RBX: 00007fff3d40e308 RCX: 00007f15bf74108e
[   14.238537][  T211] RDX: 0000000000000000 RSI: 00007fff3d40dc10 RDI: 0000000000000005
[   14.238755][  T211] RBP: 00007fff3d40db70 R08: 0000000000000000 R09: 0000000000000000
[   14.238972][  T211] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d019
[   14.239185][  T211] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3d40e2e0
| [   14.259515][  T211] ------------[ cut here ]------------
| [   14.259703][  T211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/211
| [   14.260061][  T211] Modules linked in:
| [   14.260480][  T211] Tainted: [W]=WARN
[   14.260591][  T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.260777][  T211] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.261032][  T211] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.261666][  T211] RSP: 0018:ffa0000000a371b0 EFLAGS: 00010286
[   14.261984][  T211] RAX: 00000000ffffffa6 RBX: ff1100000d3cc4c0 RCX: 1ff4000000146dfc
[   14.262279][  T211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d3cc570
[   14.262555][  T211] RBP: ff11000008a34000 R08: 1fe2200001a798af R09: ff1100000d280b80
[   14.262827][  T211] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   14.263104][  T211] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff95212fa0
[   14.263390][  T211] FS:  00007f15bf507840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[   14.263696][  T211] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.263887][  T211] CR2: 00000000004eb188 CR3: 000000000d2ce003 CR4: 0000000000771ef0
[   14.264102][  T211] PKRU: 55555554
[   14.264215][  T211] Call Trace:
[   14.264334][  T211]  <TASK>
[   14.264415][  T211]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   14.264582][  T211]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   14.264704][  T211]  __dev_notify_flags (net/core/dev.c:9787)
[   14.264881][  T211]  ? netif_change_name (net/core/dev.c:1495)
[   14.265041][  T211]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   14.265218][  T211]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   14.265380][  T211]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   14.265535][  T211]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   14.265686][  T211]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   14.265843][  T211]  ? __dev_get_by_name (net/core/dev.c:883)
[   14.266002][  T211]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   14.266161][  T211]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   14.266312][  T211]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   14.266473][  T211]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   14.266626][  T211]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   14.266776][  T211]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   14.266942][  T211]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   14.267141][  T211]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   14.267369][  T211]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   14.267592][  T211]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   14.267771][  T211]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   14.267994][  T211]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   14.268146][  T211]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.268295][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   14.268440][  T211]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   14.268587][  T211]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   14.268732][  T211]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.268892][  T211]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.269045][  T211]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.269235][  T211]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   14.269434][  T211]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   14.269591][  T211]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.269743][  T211]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.269910][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   14.270070][  T211]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   14.270230][  T211]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   14.270386][  T211]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   14.270542][  T211]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   14.270696][  T211]  ? copy_msghdr_from_user (net/socket.c:2635)
[   14.270841][  T211]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   14.271031][  T211]  ? move_addr_to_kernel (net/socket.c:258)
[   14.271183][  T211]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   14.271330][  T211]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[   14.271485][  T211]  ___sys_sendmsg (net/socket.c:2752)
[   14.271640][  T211]  ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976)
[   14.271827][  T211]  ? copy_msghdr_from_user (net/socket.c:2603)
[   14.272051][  T211]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[   14.272272][  T211]  ? 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))
[   14.272477][  T211]  __sys_sendmsg (net/socket.c:2784)
[   14.272672][  T211]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   14.272886][  T211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.273083][  T211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.273290][  T211]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.273494][  T211]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   14.273684][  T211]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   14.273878][  T211]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.274130][  T211] RIP: 0033:0x7f15bf74108e
[   14.274336][  T211] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.275044][  T211] RSP: 002b:00007fff3d40db60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.275366][  T211] RAX: ffffffffffffffda RBX: 00007fff3d40e308 RCX: 00007f15bf74108e
[   14.275695][  T211] RDX: 0000000000000000 RSI: 00007fff3d40dc10 RDI: 0000000000000005
[   14.276002][  T211] RBP: 00007fff3d40db70 R08: 0000000000000000 R09: 0000000000000000
[   14.276316][  T211] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d019
[   14.276624][  T211] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3d40e2e0
| [   14.319658][  T212] ------------[ cut here ]------------
| [   14.319930][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/212
| [   14.320329][  T212] Modules linked in:
| [   14.320943][  T212] Tainted: [W]=WARN
[   14.321104][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.321370][  T212] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.321652][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.322417][  T212] RSP: 0018:ffa0000000a47020 EFLAGS: 00010286
[   14.322684][  T212] RAX: 00000000ffffffa6 RBX: ff1100000c2eac40 RCX: 1ff4000000148dca
[   14.323015][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c2eacf0
[   14.323335][  T212] RBP: ff11000008701000 R08: 1fe220000185d59f R09: ff1100000c178b58
[   14.323652][  T212] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   14.323981][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   14.324313][  T212] FS:  00007f2ac97fa840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[   14.324677][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.325410][  T212] CR2: 000000002f378988 CR3: 000000000e647002 CR4: 0000000000771ef0
[   14.325725][  T212] PKRU: 55555554
[   14.325890][  T212] Call Trace:
[   14.326050][  T212]  <TASK>
[   14.326170][  T212]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   14.326382][  T212]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   14.326547][  T212]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   14.326764][  T212]  __dev_notify_flags (net/core/dev.c:9787)
[   14.326987][  T212]  ? netif_change_name (net/core/dev.c:1495)
[   14.327203][  T212]  ? __dev_change_flags (net/core/dev.c:9752)
[   14.327413][  T212]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   14.327624][  T212]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   14.327843][  T212]  ? 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))
[   14.328067][  T212]  netif_change_flags (net/core/dev.c:9820)
[   14.328285][  T212]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   14.328499][  T212]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   14.328711][  T212]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   14.328931][  T212]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   14.329207][  T212]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.329411][  T212]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   14.329617][  T212]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.329826][  T212]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.330048][  T212]  ? __kernel_text_address (kernel/extable.c:79)
[   14.330266][  T212]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   14.330477][  T212]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   14.330693][  T212]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   14.330920][  T212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.331137][  T212]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   14.331343][  T212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.331544][  T212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.331752][  T212]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   14.331974][  T212]  ? __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)
[   14.332188][  T212]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   14.332403][  T212]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   14.332617][  T212]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   14.332834][  T212]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   14.333059][  T212]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   14.333274][  T212]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   14.333486][  T212]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   14.333698][  T212]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   14.333916][  T212]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   14.334136][  T212]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   14.334353][  T212]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   14.334566][  T212]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   14.334773][  T212]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   14.334987][  T212]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   14.335200][  T212]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   14.335412][  T212]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   14.335628][  T212]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   14.335836][  T212]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.336054][  T212]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   14.336269][  T212]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   14.336475][  T212]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   14.336686][  T212]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.336904][  T212]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.337120][  T212]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.337337][  T212]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   14.337535][  T212]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   14.337746][  T212]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.337979][  T212]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.338195][  T212]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   14.338406][  T212]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   14.338621][  T212]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   14.338836][  T212]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   14.339072][  T212]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   14.339296][  T212]  ? copy_msghdr_from_user (net/socket.c:2635)
[   14.339508][  T212]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   14.339769][  T212]  ? move_addr_to_kernel (net/socket.c:258)
[   14.339995][  T212]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.340212][  T212]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   14.340426][  T212]  ___sys_sendmsg (net/socket.c:2752)
[   14.340644][  T212]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   14.340923][  T212]  ? copy_msghdr_from_user (net/socket.c:2603)
[   14.341170][  T212]  __sys_sendmsg (net/socket.c:2784)
[   14.341388][  T212]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   14.341591][  T212]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   14.341848][  T212]  ? 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)
[   14.342069][  T212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.342296][  T212]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.342508][  T212]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   14.342715][  T212]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   14.342933][  T212]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.343196][  T212] RIP: 0033:0x7f2ac9a3408e
[   14.343423][  T212] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.344180][  T212] RSP: 002b:00007ffd5183bc20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.344503][  T212] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2ac9a3408e
[   14.344819][  T212] RDX: 0000000000000000 RSI: 00007ffd5183bcd0 RDI: 0000000000000005
[   14.345145][  T212] RBP: 00007ffd5183bc30 R08: 0000000000000000 R09: 0000000000000000
[   14.345465][  T212] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d019
[   14.345780][  T212] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5183c3a0
| [   14.392777][  T213] ------------[ cut here ]------------
| [   14.392934][  T213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/213
| [   14.393195][  T213] Modules linked in:
| [   14.393606][  T213] Tainted: [W]=WARN
[   14.393714][  T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.393912][  T213] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.394102][  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 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.394612][  T213] RSP: 0018:ffa0000000a56ed0 EFLAGS: 00010286
[   14.394790][  T213] RAX: 00000000ffffffa6 RBX: ff110000092430c0 RCX: 1ff400000014ada0
[   14.395035][  T213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009243170
[   14.395334][  T213] RBP: ff11000008701000 R08: 1fe220000124862f R09: ff1100000c17d158
[   14.395637][  T213] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   14.395959][  T213] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   14.396279][  T213] FS:  00007f4edc120840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[   14.396545][  T213] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.396729][  T213] CR2: 00007f4edc3f01a0 CR3: 000000000e4e9005 CR4: 0000000000771ef0
[   14.396950][  T213] PKRU: 55555554
[   14.397055][  T213] Call Trace:
[   14.397171][  T213]  <TASK>
[   14.397244][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.397403][  T213]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   14.397548][  T213]  notifier_call_chain (kernel/notifier.c:85)
[   14.397694][  T213]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   14.397837][  T213]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   14.397986][  T213]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   14.398133][  T213]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   14.398275][  T213]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   14.398414][  T213]  ? __up_write (kernel/locking/rwsem.c:1418 (discriminator 1))
[   14.398566][  T213]  ? kernfs_add_one (fs/kernfs/dir.c:873)
[   14.398712][  T213]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   14.398852][  T213]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   14.398999][  T213]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   14.399145][  T213]  ? sysfs_do_create_link_sd (fs/sysfs/symlink.c:45)
[   14.399286][  T213]  ? netdev_rx_handler_register (net/core/dev.c:5900)
[   14.399425][  T213]  br_add_if (net/bridge/br_if.c:619)
[   14.399537][  T213]  do_set_master (net/core/rtnetlink.c:3011)
[   14.399679][  T213]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   14.399823][  T213]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   14.399977][  T213]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   14.400124][  T213]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   14.400297][  T213]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.400434][  T213]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   14.400574][  T213]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.400714][  T213]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.400861][  T213]  ? __kernel_text_address (kernel/extable.c:79)
[   14.401008][  T213]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   14.401164][  T213]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   14.401307][  T213]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   14.401448][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.401594][  T213]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   14.401733][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.401881][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.402020][  T213]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   14.402165][  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)
[   14.402302][  T213]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   14.402439][  T213]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   14.402578][  T213]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   14.402725][  T213]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.402872][  T213]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   14.403018][  T213]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   14.403176][  T213]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   14.403315][  T213]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   14.403474][  T213]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   14.403615][  T213]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   14.403755][  T213]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   14.403909][  T213]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   14.404052][  T213]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   14.404203][  T213]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   14.404344][  T213]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   14.404484][  T213]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   14.404626][  T213]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   14.404779][  T213]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   14.404936][  T213]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.405077][  T213]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   14.405231][  T213]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   14.405371][  T213]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   14.405513][  T213]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.405655][  T213]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.405847][  T213]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.406071][  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))
[   14.406288][  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))
[   14.406502][  T213]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.406710][  T213]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.406912][  T213]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   14.407057][  T213]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   14.407205][  T213]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   14.407349][  T213]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   14.407494][  T213]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   14.407639][  T213]  ? copy_msghdr_from_user (net/socket.c:2635)
[   14.407780][  T213]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   14.407962][  T213]  ? move_addr_to_kernel (net/socket.c:258)
[   14.408105][  T213]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.408260][  T213]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   14.408468][  T213]  ___sys_sendmsg (net/socket.c:2752)
[   14.408612][  T213]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   14.408794][  T213]  ? copy_msghdr_from_user (net/socket.c:2603)
[   14.408958][  T213]  __sys_sendmsg (net/socket.c:2784)
[   14.409099][  T213]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   14.409246][  T213]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   14.409425][  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)
[   14.409568][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.409712][  T213]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.409857][  T213]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   14.410010][  T213]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   14.410159][  T213]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.410334][  T213] RIP: 0033:0x7f4edc35a08e
[   14.410488][  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
[   14.411000][  T213] RSP: 002b:00007ffcf93a6670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.411231][  T213] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4edc35a08e
[   14.411444][  T213] RDX: 0000000000000000 RSI: 00007ffcf93a6720 RDI: 0000000000000005
[   14.411647][  T213] RBP: 00007ffcf93a6680 R08: 0000000000000000 R09: 0000000000000000
[   14.411859][  T213] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d019
[   14.412071][  T213] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf93a6df0
| [   14.413878][  T213] ------------[ cut here ]------------
| [   14.414022][  T213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/213
| [   14.414277][  T213] Modules linked in:
| [   14.414685][  T213] Tainted: [W]=WARN
[   14.414797][  T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.414987][  T213] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.415179][  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 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.415689][  T213] RSP: 0018:ffa0000000a56ed0 EFLAGS: 00010286
[   14.415881][  T213] RAX: 00000000ffffffa6 RBX: ff11000009242dc0 RCX: 1ff400000014ada0
[   14.416101][  T213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009242e70
[   14.416324][  T213] RBP: ff11000008701000 R08: 1fe22000012485cf R09: ff1100000c17d158
[   14.416540][  T213] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[   14.416757][  T213] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005eead80
[   14.416980][  T213] FS:  00007f4edc120840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[   14.417240][  T213] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.417421][  T213] CR2: 00007f4edc3f01a0 CR3: 000000000e4e9005 CR4: 0000000000771ef0
[   14.417642][  T213] PKRU: 55555554
[   14.417854][  T213] Call Trace:
[   14.417968][  T213]  <TASK>
[   14.418042][  T213]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   14.418189][  T213]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   14.418297][  T213]  __dev_notify_flags (net/core/dev.c:9787)
[   14.418538][  T213]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   14.418682][  T213]  ? netdev_notice (net/core/dev.c:13008)
[   14.418823][  T213]  ? netif_change_name (net/core/dev.c:1495)
[   14.418974][  T213]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   14.419219][  T213]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   14.419363][  T213]  __dev_set_promiscuity (net/core/dev.c:9630)
[   14.419504][  T213]  netif_set_promiscuity (net/core/dev.c:9639)
[   14.419646][  T213]  dev_set_promiscuity (net/core/dev_api.c:288)
[   14.419895][  T213]  br_manage_promisc (net/bridge/br_if.c:108 net/bridge/br_if.c:157)
[   14.420039][  T213]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   14.420160][  T213]  do_set_master (net/core/rtnetlink.c:3011)
[   14.420302][  T213]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   14.420542][  T213]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   14.420691][  T213]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   14.420836][  T213]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   14.421040][  T213]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.421290][  T213]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   14.421437][  T213]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.421578][  T213]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.421720][  T213]  ? __kernel_text_address (kernel/extable.c:79)
[   14.421967][  T213]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   14.422116][  T213]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   14.422258][  T213]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   14.422425][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.422666][  T213]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   14.422807][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.422958][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.423101][  T213]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   14.423344][  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)
[   14.423486][  T213]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   14.423627][  T213]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   14.423770][  T213]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   14.424012][  T213]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.424162][  T213]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   14.424308][  T213]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   14.424450][  T213]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   14.424694][  T213]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   14.424836][  T213]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   14.424982][  T213]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   14.425132][  T213]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   14.425378][  T213]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   14.425525][  T213]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   14.425666][  T213]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   14.425807][  T213]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   14.425955][  T213]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   14.426096][  T213]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   14.426249][  T213]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   14.426393][  T213]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.426631][  T213]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   14.426773][  T213]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   14.426924][  T213]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   14.427067][  T213]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.427316][  T213]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.427460][  T213]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.427626][  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))
[   14.427767][  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))
[   14.428015][  T213]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.428175][  T213]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.428317][  T213]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   14.428463][  T213]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   14.428706][  T213]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   14.428849][  T213]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   14.429002][  T213]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   14.429152][  T213]  ? copy_msghdr_from_user (net/socket.c:2635)
[   14.429397][  T213]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   14.429575][  T213]  ? move_addr_to_kernel (net/socket.c:258)
[   14.429720][  T213]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.429872][  T213]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   14.430015][  T213]  ___sys_sendmsg (net/socket.c:2752)
[   14.430162][  T213]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   14.430344][  T213]  ? copy_msghdr_from_user (net/socket.c:2603)
[   14.430512][  T213]  __sys_sendmsg (net/socket.c:2784)
[   14.430757][  T213]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   14.430905][  T213]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   14.431082][  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)
[   14.431332][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.431476][  T213]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.431617][  T213]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   14.431759][  T213]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   14.431907][  T213]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.432099][  T213] RIP: 0033:0x7f4edc35a08e
[   14.432262][  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
[   14.432876][  T213] RSP: 002b:00007ffcf93a6670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.433118][  T213] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4edc35a08e
[   14.433450][  T213] RDX: 0000000000000000 RSI: 00007ffcf93a6720 RDI: 0000000000000005
[   14.433675][  T213] RBP: 00007ffcf93a6680 R08: 0000000000000000 R09: 0000000000000000
[   14.434013][  T213] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d019
[   14.434251][  T213] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf93a6df0
| [   14.452654][  T213] ------------[ cut here ]------------
| [   14.452978][  T213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/213
| [   14.453382][  T213] Modules linked in:
| [   14.454018][  T213] Tainted: [W]=WARN
[   14.454191][  T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.454476][  T213] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.454774][  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 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.455574][  T213] RSP: 0018:ffa0000000a56f70 EFLAGS: 00010286
[   14.455858][  T213] RAX: 00000000ffffffa6 RBX: ff11000009242940 RCX: 1ff400000014adb4
[   14.456203][  T213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000092429f0
[   14.456539][  T213] RBP: ff11000005eea000 R08: 1fe220000124853f R09: ff1100000c17d158
[   14.456879][  T213] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   14.457240][  T213] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000
[   14.457570][  T213] FS:  00007f4edc120840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[   14.457972][  T213] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.458261][  T213] CR2: 00005608f5b18018 CR3: 000000000e4e9004 CR4: 0000000000771ef0
[   14.458589][  T213] PKRU: 55555554
[   14.458751][  T213] Call Trace:
[   14.458923][  T213]  <TASK>
[   14.459036][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.459264][  T213]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   14.459484][  T213]  notifier_call_chain (kernel/notifier.c:85)
[   14.459711][  T213]  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)
[   14.459995][  T213]  ? br_get_link_af_size_filtered (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/bridge/br_netlink.c:114 (discriminator 2))
[   14.460278][  T213]  ? netdev_change_features (net/core/dev.c:11117)
[   14.460496][  T213]  ? 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)
[   14.460715][  T213]  br_add_if (net/bridge/br_if.c:683)
[   14.460892][  T213]  do_set_master (net/core/rtnetlink.c:3011)
[   14.461116][  T213]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   14.461343][  T213]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   14.461560][  T213]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   14.461777][  T213]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   14.462050][  T213]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.462273][  T213]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   14.462493][  T213]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.462709][  T213]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.462940][  T213]  ? __kernel_text_address (kernel/extable.c:79)
[   14.463166][  T213]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   14.463387][  T213]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   14.463603][  T213]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   14.463826][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.464049][  T213]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   14.464269][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.464486][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.464707][  T213]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   14.464935][  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)
[   14.465156][  T213]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   14.465375][  T213]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   14.465577][  T213]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   14.465793][  T213]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.466025][  T213]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   14.466259][  T213]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   14.466479][  T213]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   14.466692][  T213]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   14.466921][  T213]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   14.467142][  T213]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   14.467363][  T213]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   14.467587][  T213]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   14.467802][  T213]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   14.468033][  T213]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   14.468261][  T213]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   14.468481][  T213]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   14.468704][  T213]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   14.468931][  T213]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   14.469153][  T213]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.469371][  T213]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   14.469593][  T213]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   14.469816][  T213]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   14.470048][  T213]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.470273][  T213]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.470492][  T213]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.470710][  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))
[   14.470925][  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))
[   14.471147][  T213]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.471366][  T213]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.471582][  T213]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   14.471801][  T213]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   14.472034][  T213]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   14.472259][  T213]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   14.472475][  T213]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   14.472695][  T213]  ? copy_msghdr_from_user (net/socket.c:2635)
[   14.472921][  T213]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   14.473196][  T213]  ? move_addr_to_kernel (net/socket.c:258)
[   14.473415][  T213]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.473628][  T213]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   14.473855][  T213]  ___sys_sendmsg (net/socket.c:2752)
[   14.474078][  T213]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   14.474370][  T213]  ? copy_msghdr_from_user (net/socket.c:2603)
[   14.474617][  T213]  __sys_sendmsg (net/socket.c:2784)
[   14.474835][  T213]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   14.475067][  T213]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   14.475361][  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)
[   14.475578][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.475810][  T213]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.476046][  T213]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   14.476287][  T213]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   14.476513][  T213]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.476781][  T213] RIP: 0033:0x7f4edc35a08e
[   14.477019][  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
[   14.477824][  T213] RSP: 002b:00007ffcf93a6670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.478178][  T213] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4edc35a08e
[   14.478506][  T213] RDX: 0000000000000000 RSI: 00007ffcf93a6720 RDI: 0000000000000005
[   14.478827][  T213] RBP: 00007ffcf93a6680 R08: 0000000000000000 R09: 0000000000000000
[   14.479164][  T213] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d019
[   14.479499][  T213] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf93a6df0
| [   14.540231][  T214] ------------[ cut here ]------------
| [   14.540578][  T214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/214
| [   14.541073][  T214] Modules linked in:
| [   14.541889][  T214] Tainted: [W]=WARN
[   14.542128][  T214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.542495][  T214] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.542845][  T214] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.543835][  T214] RSP: 0018:ffa0000000a67020 EFLAGS: 00010286
[   14.544363][  T214] RAX: 00000000ffffffa6 RBX: ff110000092421c0 RCX: 1ff400000014cdca
[   14.544731][  T214] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009242270
[   14.545134][  T214] RBP: ff11000008a34000 R08: 1fe220000124844f R09: ff1100000c8bae58
[   14.545467][  T214] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   14.545880][  T214] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   14.546271][  T214] FS:  00007fcb73c7f840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[   14.546703][  T214] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.547064][  T214] CR2: 000000002b2b7988 CR3: 0000000004ec9005 CR4: 0000000000771ef0
[   14.547488][  T214] PKRU: 55555554
[   14.547700][  T214] Call Trace:
[   14.547930][  T214]  <TASK>
[   14.548104][  T214]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   14.548415][  T214]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   14.548637][  T214]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   14.548928][  T214]  __dev_notify_flags (net/core/dev.c:9787)
[   14.549216][  T214]  ? netif_change_name (net/core/dev.c:1495)
[   14.549506][  T214]  ? __dev_change_flags (net/core/dev.c:9752)
[   14.549776][  T214]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   14.550250][  T214]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   14.550542][  T214]  ? 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))
[   14.550815][  T214]  netif_change_flags (net/core/dev.c:9820)
[   14.551100][  T214]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   14.551375][  T214]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   14.551646][  T214]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   14.551936][  T214]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   14.552275][  T214]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.552549][  T214]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   14.552818][  T214]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.553137][  T214]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.553408][  T214]  ? __kernel_text_address (kernel/extable.c:79)
[   14.553674][  T214]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   14.553972][  T214]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   14.554249][  T214]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   14.554517][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.554782][  T214]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   14.555067][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.555344][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.555607][  T214]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   14.555891][  T214]  ? __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)
[   14.556173][  T214]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   14.556441][  T214]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   14.556711][  T214]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   14.557000][  T214]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   14.557282][  T214]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   14.557551][  T214]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   14.557833][  T214]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   14.558127][  T214]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   14.558405][  T214]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   14.558676][  T214]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   14.558986][  T214]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   14.559269][  T214]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   14.559543][  T214]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   14.559810][  T214]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   14.560094][  T214]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   14.560384][  T214]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   14.560660][  T214]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   14.560937][  T214]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.561220][  T214]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   14.561512][  T214]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   14.561790][  T214]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   14.562082][  T214]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.562355][  T214]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.562638][  T214]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.562904][  T214]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   14.563181][  T214]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   14.563478][  T214]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.563763][  T214]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.564056][  T214]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   14.564337][  T214]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   14.564806][  T214]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   14.565097][  T214]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   14.565398][  T214]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   14.565676][  T214]  ? copy_msghdr_from_user (net/socket.c:2635)
[   14.565965][  T214]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   14.566293][  T214]  ? move_addr_to_kernel (net/socket.c:258)
[   14.566566][  T214]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.566837][  T214]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   14.567142][  T214]  ___sys_sendmsg (net/socket.c:2752)
[   14.567416][  T214]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   14.567740][  T214]  ? copy_msghdr_from_user (net/socket.c:2603)
[   14.568058][  T214]  __sys_sendmsg (net/socket.c:2784)
[   14.568354][  T214]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   14.568641][  T214]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   14.568984][  T214]  ? 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)
[   14.569266][  T214]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.569536][  T214]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.569808][  T214]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   14.570099][  T214]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   14.570380][  T214]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.570697][  T214] RIP: 0033:0x7fcb73eb908e
[   14.570998][  T214] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.571813][  T214] RSP: 002b:00007fffc5f63580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.572215][  T214] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcb73eb908e
[   14.572581][  T214] RDX: 0000000000000000 RSI: 00007fffc5f63630 RDI: 0000000000000005
[   14.572975][  T214] RBP: 00007fffc5f63590 R08: 0000000000000000 R09: 0000000000000000
[   14.573359][  T214] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d019
[   14.573730][  T214] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc5f63d00
| [   14.578536][   T38] ------------[ cut here ]------------
| [   14.578799][   T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/38
| [   14.579272][   T38] Modules linked in:
| [   14.579996][   T38] Tainted: [W]=WARN
[   14.580296][   T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.580625][   T38] Workqueue: events_unbound linkwatch_event
[   14.580955][   T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.581273][   T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.582032][   T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286
[   14.582347][   T38] RAX: 00000000ffffffa6 RBX: ff1100000b462040 RCX: 1ff4000000055f02
[   14.582690][   T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b4620f0
[   14.583089][   T38] RBP: ff11000008a34000 R08: 1fe220000168c41f R09: ff11000001d8aea8
[   14.583457][   T38] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   14.583831][   T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   14.584208][   T38] FS:  0000000000000000(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[   14.584605][   T38] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.584931][   T38] CR2: 000000002b2b7988 CR3: 0000000018f39004 CR4: 0000000000771ef0
[   14.585318][   T38] PKRU: 55555554
[   14.585517][   T38] Call Trace:
[   14.585752][   T38]  <TASK>
[   14.585923][   T38]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[   14.586190][   T38]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   14.586449][   T38]  ? notifier_call_chain (kernel/notifier.c:85)
[   14.586706][   T38]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   14.586931][   T38]  netif_state_change (net/core/dev.c:1605)
[   14.587191][   T38]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   14.587489][   T38]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   14.587742][   T38]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   14.588011][   T38]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.588276][   T38]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   14.588524][   T38]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   14.588779][   T38]  process_one_work (kernel/workqueue.c:3314)
[   14.589055][   T38]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   14.589316][   T38]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   14.589574][   T38]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.589829][   T38]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   14.590099][   T38]  kthread (kernel/kthread.c:436)
[   14.590314][   T38]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.590608][   T38]  ? kthread_affine_node (kernel/kthread.c:378)
[   14.590855][   T38]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.591133][   T38]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   14.591434][   T38]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   14.591684][   T38]  ? kthread_affine_node (kernel/kthread.c:378)
[   14.591959][   T38]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.599011][   T38] ------------[ cut here ]------------
| [   14.599322][   T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/38
| [   14.599703][   T38] Modules linked in:
| [   14.600369][   T38] Tainted: [W]=WARN
[   14.600520][   T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.600765][   T38] Workqueue: events_unbound linkwatch_event
[   14.601031][   T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.601291][   T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.602021][   T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286
[   14.602311][   T38] RAX: 00000000ffffffa6 RBX: ff1100000b462940 RCX: 1ff4000000055f02
[   14.602618][   T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b4629f0
[   14.602946][   T38] RBP: ff11000008701000 R08: 1fe220000168c53f R09: ff11000001d8aea8
[   14.603268][   T38] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   14.603574][   T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   14.603855][   T38] FS:  0000000000000000(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[   14.604197][   T38] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.604442][   T38] CR2: 00007f4edc3f01a0 CR3: 0000000018f39001 CR4: 0000000000771ef0
[   14.604717][   T38] PKRU: 55555554
[   14.604856][   T38] Call Trace:
[   14.605016][   T38]  <TASK>
[   14.605137][   T38]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[   14.605326][   T38]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   14.605503][   T38]  ? notifier_call_chain (kernel/notifier.c:85)
[   14.605685][   T38]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   14.605822][   T38]  netif_state_change (net/core/dev.c:1605)
[   14.606020][   T38]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   14.606259][   T38]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   14.606454][   T38]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   14.606648][   T38]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.606848][   T38]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   14.607055][   T38]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   14.607258][   T38]  process_one_work (kernel/workqueue.c:3314)
[   14.607461][   T38]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   14.607656][   T38]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   14.608157][   T38]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.608394][   T38]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   14.608591][   T38]  kthread (kernel/kthread.c:436)
[   14.608742][   T38]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.608994][   T38]  ? kthread_affine_node (kernel/kthread.c:378)
[   14.609195][   T38]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.609393][   T38]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   14.609635][   T38]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   14.609829][   T38]  ? kthread_affine_node (kernel/kthread.c:378)
[   14.610045][   T38]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.773795][  T217] ------------[ cut here ]------------
| [   14.774315][  T217] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/217
| [   14.774769][  T217] Modules linked in:
| [   14.775789][  T217] Tainted: [W]=WARN
[   14.776028][  T217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.776361][  T217] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.776701][  T217] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.777549][  T217] RSP: 0018:ffa0000000977aa8 EFLAGS: 00010286
[   14.777907][  T217] RAX: 00000000ffffffa6 RBX: ff1100000b6f5840 RCX: 1ff400000012ef1b
[   14.778280][  T217] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b6f58f0
[   14.778657][  T217] RBP: ff1100000cb61000 R08: 1fe22000016deb1f R09: ff1100000887ae80
[   14.779052][  T217] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   14.779425][  T217] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cb61000
[   14.779795][  T217] FS:  00007f8a8a4da840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[   14.780248][  T217] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.780566][  T217] CR2: 00007f8a8a6dbc20 CR3: 00000000055e7004 CR4: 0000000000771ef0
[   14.780959][  T217] PKRU: 55555554
[   14.781182][  T217] Call Trace:
[   14.781396][  T217]  <TASK>
[   14.781566][  T217]  ? ip6_route_dev_notify (net/ipv6/route.c:6484)
[   14.781839][  T217]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   14.782140][  T217]  ? notifier_call_chain (kernel/notifier.c:85)
[   14.782415][  T217]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   14.782663][  T217]  register_netdevice (net/core/dev.c:11488)
[   14.782962][  T217]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   14.783303][  T217]  register_netdev (net/core/dev.c:11552)
[   14.783576][  T217]  loopback_net_init (drivers/net/loopback.c:218)
[   14.783849][  T217]  ops_init (net/core/net_namespace.c:137)
[   14.784083][  T217]  setup_net (net/core/net_namespace.c:446)
[   14.784319][  T217]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   14.784589][  T217]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   14.784884][  T217]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   14.785162][  T217]  copy_net_ns (net/core/net_namespace.c:579)
[   14.785435][  T217]  create_new_namespaces (kernel/nsproxy.c:132)
[   14.785708][  T217]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   14.785990][  T217]  ksys_unshare (kernel/fork.c:3243)
[   14.786262][  T217]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   14.786531][  T217]  ? __ia32_sys_open (fs/open.c:1374)
[   14.786816][  T217]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   14.787088][  T217]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   14.787363][  T217]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.787636][  T217]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   14.787923][  T217]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   14.788201][  T217]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.788525][  T217] RIP: 0033:0x7f8a8a79cbcb
[   14.788804][  T217] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   14.789647][  T217] RSP: 002b:00007ffdb9532478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   14.790043][  T217] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8a8a79cbcb
[   14.790429][  T217] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   14.790807][  T217] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   14.791209][  T217] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdb95346a0
[   14.791573][  T217] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdb9535834
| [   14.847345][  T218] ------------[ cut here ]------------
| [   14.847627][  T218] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/218
| [   14.848014][  T218] Modules linked in:
| [   14.848619][  T218] Tainted: [W]=WARN
[   14.848783][  T218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.849068][  T218] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.849353][  T218] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.850106][  T218] RSP: 0018:ffa0000000a77aa8 EFLAGS: 00010286
[   14.850388][  T218] RAX: 00000000ffffffa6 RBX: ff1100000b6f41c0 RCX: 1ff400000014ef1b
[   14.850708][  T218] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b6f4270
[   14.851042][  T218] RBP: ff1100000e779000 R08: 1fe22000016de84f R09: ff1100000c3a0b80
[   14.851357][  T218] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   14.851670][  T218] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e779000
[   14.852002][  T218] FS:  00007fab26c93840(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[   14.852363][  T218] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.852618][  T218] CR2: 00007fab26e9a430 CR3: 000000000e4e9002 CR4: 0000000000771ef0
[   14.852943][  T218] PKRU: 55555554
[   14.853117][  T218] Call Trace:
[   14.853272][  T218]  <TASK>
[   14.853379][  T218]  ? ip6_route_dev_notify (net/ipv6/route.c:6484)
[   14.853591][  T218]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   14.853798][  T218]  ? notifier_call_chain (kernel/notifier.c:85)
[   14.854026][  T218]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   14.854193][  T218]  register_netdevice (net/core/dev.c:11488)
[   14.854411][  T218]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   14.854683][  T218]  register_netdev (net/core/dev.c:11552)
[   14.854900][  T218]  loopback_net_init (drivers/net/loopback.c:218)
[   14.855113][  T218]  ops_init (net/core/net_namespace.c:137)
[   14.855277][  T218]  setup_net (net/core/net_namespace.c:446)
[   14.855439][  T218]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   14.855650][  T218]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   14.855876][  T218]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   14.856101][  T218]  copy_net_ns (net/core/net_namespace.c:579)
[   14.856316][  T218]  create_new_namespaces (kernel/nsproxy.c:132)
[   14.856534][  T218]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   14.856746][  T218]  ksys_unshare (kernel/fork.c:3243)
[   14.856969][  T218]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   14.857182][  T218]  ? __ia32_sys_open (fs/open.c:1374)
[   14.857404][  T218]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   14.857617][  T218]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   14.857823][  T218]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.858042][  T218]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   14.858255][  T218]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   14.858468][  T218]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.858739][  T218] RIP: 0033:0x7fab26f55bcb
[   14.858977][  T218] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   14.859737][  T218] RSP: 002b:00007ffc8b4affa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   14.860106][  T218] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fab26f55bcb
[   14.860440][  T218] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   14.860756][  T218] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   14.861081][  T218] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8b4b21d0
[   14.861403][  T218] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8b4b2834
| [   14.960346][  T222] ------------[ cut here ]------------
| [   14.960563][  T222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/222
| [   14.961238][  T222] Modules linked in:
| [   14.961672][  T222] Tainted: [W]=WARN
[   14.961777][  T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.961956][  T222] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.962144][  T222] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.962627][  T222] RSP: 0018:ffa0000000507020 EFLAGS: 00010286
[   14.962804][  T222] RAX: 00000000ffffffa6 RBX: ff11000009bf6ac0 RCX: 1ff40000000a0dca
[   14.963013][  T222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009bf6b70
[   14.963222][  T222] RBP: ff1100000cb1a000 R08: 1fe220000137ed6f R09: ff1100000c1fd158
[   14.963430][  T222] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   14.963638][  T222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   14.963845][  T222] FS:  00007fcefde96840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[   14.964091][  T222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.964272][  T222] CR2: 000000002ec57988 CR3: 000000000d34d006 CR4: 0000000000771ef0
[   14.964485][  T222] PKRU: 55555554
[   14.964587][  T222] Call Trace:
[   14.964690][  T222]  <TASK>
[   14.964764][  T222]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   14.964913][  T222]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   14.965018][  T222]  __dev_notify_flags (net/core/dev.c:9787)
[   14.965162][  T222]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[   14.965300][  T222]  ? netif_change_name (net/core/dev.c:1495)
[   14.965440][  T222]  ? __dev_change_flags (net/core/dev.c:1788 net/core/dev.c:9750)
[   14.965576][  T222]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   14.965712][  T222]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   14.965851][  T222]  ? 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))
[   14.966344][  T222]  netif_change_flags (net/core/dev.c:9820)
[   14.966487][  T222]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   14.966625][  T222]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   14.966765][  T222]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   14.966911][  T222]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   14.967081][  T222]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.967220][  T222]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   14.967354][  T222]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.967491][  T222]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.967631][  T222]  ? __kernel_text_address (kernel/extable.c:79)
[   14.967768][  T222]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   14.967913][  T222]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   14.968047][  T222]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   14.968189][  T222]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.968323][  T222]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   14.968457][  T222]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.968590][  T222]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.968753][  T222]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   14.968959][  T222]  ? __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)
[   14.969167][  T222]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   14.969408][  T222]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   14.969617][  T222]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   14.969834][  T222]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   14.970062][  T222]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   14.970251][  T222]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   14.970393][  T222]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   14.970531][  T222]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   14.970663][  T222]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   14.970796][  T222]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   14.970948][  T222]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   14.971097][  T222]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   14.971235][  T222]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   14.971467][  T222]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   14.971603][  T222]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   14.971744][  T222]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   14.971890][  T222]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   14.972121][  T222]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.972256][  T222]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   14.972392][  T222]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   14.972536][  T222]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   14.972844][  T222]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.972988][  T222]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.973126][  T222]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.973260][  T222]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   14.973480][  T222]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   14.973616][  T222]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.973752][  T222]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.973897][  T222]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   14.974133][  T222]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   14.974270][  T222]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   14.974405][  T222]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   14.974541][  T222]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   14.974764][  T222]  ? copy_msghdr_from_user (net/socket.c:2635)
[   14.974904][  T222]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   14.975070][  T222]  ? move_addr_to_kernel (net/socket.c:258)
[   14.975229][  T222]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.975456][  T222]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   14.975591][  T222]  ___sys_sendmsg (net/socket.c:2752)
[   14.975725][  T222]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   14.975901][  T222]  ? copy_msghdr_from_user (net/socket.c:2603)
[   14.976171][  T222]  __sys_sendmsg (net/socket.c:2784)
[   14.976369][  T222]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   14.976508][  T222]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   14.976684][  T222]  ? 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)
[   14.976918][  T222]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.977054][  T222]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.977214][  T222]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   14.977415][  T222]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   14.977661][  T222]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.977834][  T222] RIP: 0033:0x7fcefe0d008e
[   14.977992][  T222] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.978735][  T222] RSP: 002b:00007ffddee4fb50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.979075][  T222] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcefe0d008e
[   14.979425][  T222] RDX: 0000000000000000 RSI: 00007ffddee4fc00 RDI: 0000000000000005
[   14.979629][  T222] RBP: 00007ffddee4fb60 R08: 0000000000000000 R09: 0000000000000000
[   14.979934][  T222] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d01a
[   14.980199][  T222] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddee502d0
| [   15.061813][  T223] ------------[ cut here ]------------
| [   15.062542][  T223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/223
| [   15.062907][  T223] Modules linked in:
| [   15.063470][  T223] Tainted: [W]=WARN
[   15.063648][  T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.063913][  T223] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.064195][  T223] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.064912][  T223] RSP: 0018:ffa0000000877190 EFLAGS: 00010286
[   15.065194][  T223] RAX: 00000000ffffffa6 RBX: ff11000009bf79c0 RCX: 1ff400000010edf8
[   15.065498][  T223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009bf7a70
[   15.065809][  T223] RBP: ff1100000cb1a000 R08: 1fe220000137ef4f R09: ff1100000c1f8b58
[   15.066132][  T223] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   15.066432][  T223] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   15.066758][  T223] FS:  00007f415e816840(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[   15.067134][  T223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.067380][  T223] CR2: 0000000012a65988 CR3: 000000000e47e005 CR4: 0000000000771ef0
[   15.067678][  T223] PKRU: 55555554
[   15.067824][  T223] Call Trace:
[   15.067997][  T223]  <TASK>
[   15.068105][  T223]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   15.068378][  T223]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   15.068626][  T223]  ? 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)
[   15.068828][  T223]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   15.069034][  T223]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.069301][  T223]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   15.069518][  T223]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   15.069730][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.069938][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.070138][  T223]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   15.070339][  T223]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   15.070558][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.070799][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.071013][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.071227][  T223]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   15.071420][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.071626][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   15.071831][  T223]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[   15.072051][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.072262][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.072464][  T223]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   15.072665][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.072895][  T223]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   15.073104][  T223]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.073313][  T223]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   15.073529][  T223]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.073736][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   15.073956][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.074155][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.074356][  T223]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.074559][  T223]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.074759][  T223]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.074970][  T223]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   15.075169][  T223]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   15.075386][  T223]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.075597][  T223]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.075807][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   15.076023][  T223]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.076237][  T223]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   15.076437][  T223]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   15.076678][  T223]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.076893][  T223]  ? copy_msghdr_from_user (net/socket.c:2635)
[   15.077090][  T223]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   15.077341][  T223]  ? move_addr_to_kernel (net/socket.c:258)
[   15.077547][  T223]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   15.077761][  T223]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   15.077994][  T223]  ___sys_sendmsg (net/socket.c:2752)
[   15.078196][  T223]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   15.078449][  T223]  ? copy_msghdr_from_user (net/socket.c:2603)
[   15.078676][  T223]  __sys_sendmsg (net/socket.c:2784)
[   15.078886][  T223]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   15.079091][  T223]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   15.079354][  T223]  ? 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)
[   15.079556][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   15.079768][  T223]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.079984][  T223]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   15.080192][  T223]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   15.080388][  T223]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.080637][  T223] RIP: 0033:0x7f415ea5008e
[   15.080846][  T223] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.081614][  T223] RSP: 002b:00007ffc0bdc3a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.081926][  T223] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f415ea5008e
[   15.082224][  T223] RDX: 0000000000000000 RSI: 00007ffc0bdc3ae0 RDI: 0000000000000005
[   15.082515][  T223] RBP: 00007ffc0bdc3a40 R08: 0000000000000000 R09: 0000000000000000
[   15.082818][  T223] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d01a
[   15.083131][  T223] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0bdc41b0
| [   15.085670][  T223] ------------[ cut here ]------------
| [   15.085899][  T223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/223
| [   15.086299][  T223] Modules linked in:
| [   15.086917][  T223] Tainted: [W]=WARN
[   15.087079][  T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.087347][  T223] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.087625][  T223] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.088409][  T223] RSP: 0018:ffa0000000876e00 EFLAGS: 00010286
[   15.088673][  T223] RAX: 00000000ffffffa6 RBX: ff11000009bf76c0 RCX: 1ff400000010ed86
[   15.088993][  T223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009bf7770
[   15.089315][  T223] RBP: ff11000007a01000 R08: 1fe220000137eeef R09: ff1100000c1f8b58
[   15.089634][  T223] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   15.089976][  T223] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   15.090302][  T223] FS:  00007f415e816840(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[   15.090678][  T223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.090959][  T223] CR2: 0000000012a65988 CR3: 000000000e47e005 CR4: 0000000000771ef0
[   15.091288][  T223] PKRU: 55555554
[   15.091455][  T223] Call Trace:
[   15.091616][  T223]  <TASK>
[   15.091728][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   15.091973][  T223]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   15.092194][  T223]  notifier_call_chain (kernel/notifier.c:85)
[   15.092410][  T223]  netdev_lower_state_changed (net/core/dev.c:9573)
[   15.092626][  T223]  ? netdev_offload_xstats_get (net/core/dev.c:9374)
[   15.092895][  T223]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   15.093104][  T223]  __bond_release_one (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2440)
[   15.093327][  T223]  ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974)
[   15.093531][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.093740][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.093962][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.094226][  T223]  ? packet_sendmsg_spkt (af_packet.c:?)
[   15.094440][  T223]  bond_uninit (drivers/net/bonding/bond_main.c:6059)
[   15.094660][  T223]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[   15.094901][  T223]  ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666)
[   15.095142][  T223]  unregister_netdevice_many_notify (net/core/dev.c:12455)
[   15.095413][  T223]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   15.095692][  T223]  ? 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)
[   15.095919][  T223]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   15.096128][  T223]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.096394][  T223]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   15.096610][  T223]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   15.096820][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.097043][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.097268][  T223]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   15.097478][  T223]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   15.097688][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.097954][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.098167][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.098377][  T223]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   15.098587][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.098797][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   15.099023][  T223]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[   15.099239][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.099467][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.099677][  T223]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   15.099900][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.100121][  T223]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   15.100493][  T223]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.100724][  T223]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   15.100945][  T223]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.101161][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   15.101534][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.101743][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.101964][  T223]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.102177][  T223]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.102569][  T223]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.102788][  T223]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   15.103008][  T223]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   15.103228][  T223]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.103600][  T223]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.103809][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   15.104030][  T223]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.104247][  T223]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   15.104619][  T223]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   15.104836][  T223]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.105078][  T223]  ? copy_msghdr_from_user (net/socket.c:2635)
[   15.105313][  T223]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   15.105721][  T223]  ? move_addr_to_kernel (net/socket.c:258)
[   15.105938][  T223]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   15.106152][  T223]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   15.106370][  T223]  ___sys_sendmsg (net/socket.c:2752)
[   15.106736][  T223]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   15.107005][  T223]  ? copy_msghdr_from_user (net/socket.c:2603)
[   15.107248][  T223]  __sys_sendmsg (net/socket.c:2784)
[   15.107461][  T223]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   15.107841][  T223]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   15.108137][  T223]  ? 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)
[   15.108352][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   15.108571][  T223]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.108971][  T223]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   15.109197][  T223]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   15.109407][  T223]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.109827][  T223] RIP: 0033:0x7f415ea5008e
[   15.110084][  T223] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.111040][  T223] RSP: 002b:00007ffc0bdc3a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.111406][  T223] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f415ea5008e
[   15.111729][  T223] RDX: 0000000000000000 RSI: 00007ffc0bdc3ae0 RDI: 0000000000000005
[   15.112246][  T223] RBP: 00007ffc0bdc3a40 R08: 0000000000000000 R09: 0000000000000000
[   15.112572][  T223] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d01a
[   15.112905][  T223] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0bdc41b0
| [   15.116777][  T223] ------------[ cut here ]------------
| [   15.117643][  T223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/223
| [   15.118040][  T223] Modules linked in:
| [   15.118667][  T223] Tainted: [W]=WARN
[   15.118860][  T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.119323][  T223] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.119610][  T223] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.120569][  T223] RSP: 0018:ffa0000000876d50 EFLAGS: 00010286
[   15.120843][  T223] RAX: 00000000ffffffa6 RBX: ff11000009bf7840 RCX: 1ff400000010ed70
[   15.121349][  T223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009bf78f0
[   15.121660][  T223] RBP: ff11000007a01000 R08: 1fe220000137ef1f R09: ff1100000c1f8b58
[   15.121993][  T223] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   15.122476][  T223] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   15.122806][  T223] FS:  00007f415e816840(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[   15.123209][  T223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.123650][  T223] CR2: 0000000012a65988 CR3: 000000000e47e005 CR4: 0000000000771ef0
[   15.123997][  T223] PKRU: 55555554
[   15.124163][  T223] Call Trace:
[   15.124328][  T223]  <TASK>
[   15.124598][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   15.124809][  T223]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   15.125044][  T223]  notifier_call_chain (kernel/notifier.c:85)
[   15.125268][  T223]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   15.125666][  T223]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[   15.125950][  T223]  ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:980)
[   15.126233][  T223]  ? finish_wait (./include/linux/list.h:441 (discriminator 5))
[   15.126467][  T223]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   15.126849][  T223]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[   15.127143][  T223]  __bond_release_one (drivers/net/bonding/bond_main.c:1724 drivers/net/bonding/bond_main.c:2466)
[   15.127365][  T223]  ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974)
[   15.127744][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.127975][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.128198][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.128418][  T223]  ? packet_sendmsg_spkt (af_packet.c:?)
[   15.128794][  T223]  bond_uninit (drivers/net/bonding/bond_main.c:6059)
[   15.129025][  T223]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[   15.129249][  T223]  ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666)
[   15.129471][  T223]  unregister_netdevice_many_notify (net/core/dev.c:12455)
[   15.129928][  T223]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   15.130173][  T223]  ? 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)
[   15.130356][  T223]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   15.130548][  T223]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.131005][  T223]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   15.131227][  T223]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   15.131445][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.131660][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.132044][  T223]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   15.132262][  T223]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   15.132475][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.132760][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.133148][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.133369][  T223]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   15.133579][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.133802][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   15.134187][  T223]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[   15.134407][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.134623][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.134840][  T223]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   15.135073][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.135319][  T223]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   15.135542][  T223]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.135756][  T223]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   15.136146][  T223]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.136358][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   15.136587][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.136824][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.137214][  T223]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.137429][  T223]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.137649][  T223]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.137886][  T223]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   15.138099][  T223]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   15.138320][  T223]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.138535][  T223]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.138756][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   15.139175][  T223]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.139402][  T223]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   15.139620][  T223]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   15.139843][  T223]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.140076][  T223]  ? copy_msghdr_from_user (net/socket.c:2635)
[   15.140298][  T223]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   15.140562][  T223]  ? move_addr_to_kernel (net/socket.c:258)
[   15.140955][  T223]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   15.141183][  T223]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   15.141399][  T223]  ___sys_sendmsg (net/socket.c:2752)
[   15.141609][  T223]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   15.142068][  T223]  ? copy_msghdr_from_user (net/socket.c:2603)
[   15.142340][  T223]  __sys_sendmsg (net/socket.c:2784)
[   15.142579][  T223]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   15.142789][  T223]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   15.143236][  T223]  ? 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)
[   15.143455][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   15.143695][  T223]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.143919][  T223]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   15.144300][  T223]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   15.144514][  T223]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.144780][  T223] RIP: 0033:0x7f415ea5008e
[   15.145199][  T223] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.146020][  T223] RSP: 002b:00007ffc0bdc3a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.146521][  T223] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f415ea5008e
[   15.146840][  T223] RDX: 0000000000000000 RSI: 00007ffc0bdc3ae0 RDI: 0000000000000005
[   15.147363][  T223] RBP: 00007ffc0bdc3a40 R08: 0000000000000000 R09: 0000000000000000
[   15.147706][  T223] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d01a
[   15.148052][  T223] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0bdc41b0
| [   15.160368][  T223] ------------[ cut here ]------------
| [   15.160616][  T223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/223
| [   15.162144][  T223] Modules linked in:
| [   15.162763][  T223] Tainted: [W]=WARN
[   15.163043][  T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.163508][  T223] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.163796][  T223] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.164698][  T223] RSP: 0018:ffa0000000876d50 EFLAGS: 00010286
[   15.165089][  T223] RAX: 00000000ffffffa6 RBX: ff11000009bf7240 RCX: 1ff400000010ed70
[   15.165421][  T223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009bf72f0
[   15.165742][  T223] RBP: ff11000007a01000 R08: 1fe220000137ee5f R09: ff1100000c1f8b58
[   15.166168][  T223] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   15.166484][  T223] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000876d98
[   15.166798][  T223] FS:  00007f415e816840(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[   15.167297][  T223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.167574][  T223] CR2: 0000000012a65988 CR3: 000000000e47e005 CR4: 0000000000771ef0
[   15.168033][  T223] PKRU: 55555554
[   15.168202][  T223] Call Trace:
[   15.168365][  T223]  <TASK>
[   15.168480][  T223]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   15.168726][  T223]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   15.169012][  T223]  netif_close_many (net/core/dev.c:1804)
[   15.169237][  T223]  ? __dev_close_many (net/core/dev.c:1781)
[   15.169455][  T223]  ? 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)
[   15.169728][  T223]  netif_close (net/core/dev.c:1818 net/core/dev.c:1812)
[   15.170053][  T223]  ? netif_close_many (net/core/dev.c:1803 (discriminator 2))
[   15.170277][  T223]  ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182)
[   15.170488][  T223]  ? vlan_vids_del_by_dev (net/8021q/vlan_core.c:439 (discriminator 3))
[   15.170711][  T223]  dev_close (net/core/dev_api.c:221)
[   15.170980][  T223]  __bond_release_one.cold (drivers/net/bonding/bond_main.c:2563)
[   15.171229][  T223]  ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974)
[   15.171492][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.171719][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.172044][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.172276][  T223]  ? packet_sendmsg_spkt (af_packet.c:?)
[   15.172512][  T223]  bond_uninit (drivers/net/bonding/bond_main.c:6059)
[   15.172734][  T223]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[   15.173060][  T223]  ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666)
[   15.173286][  T223]  unregister_netdevice_many_notify (net/core/dev.c:12455)
[   15.173552][  T223]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   15.173820][  T223]  ? 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)
[   15.174155][  T223]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   15.174375][  T223]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.174645][  T223]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   15.174987][  T223]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   15.175210][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.175419][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.175629][  T223]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   15.175848][  T223]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   15.176183][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.176455][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.176669][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.176998][  T223]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   15.177226][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.177444][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   15.177663][  T223]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[   15.178001][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.178229][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.178460][  T223]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   15.178681][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.179019][  T223]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   15.179286][  T223]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.179499][  T223]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   15.179709][  T223]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.180038][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   15.180267][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.180478][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.180691][  T223]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.181030][  T223]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.181255][  T223]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.181478][  T223]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   15.181694][  T223]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   15.182041][  T223]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.182266][  T223]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.182484][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   15.182706][  T223]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.183043][  T223]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   15.183269][  T223]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   15.183489][  T223]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.183712][  T223]  ? copy_msghdr_from_user (net/socket.c:2635)
[   15.184041][  T223]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   15.184317][  T223]  ? move_addr_to_kernel (net/socket.c:258)
[   15.184543][  T223]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   15.184761][  T223]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   15.185093][  T223]  ___sys_sendmsg (net/socket.c:2752)
[   15.185310][  T223]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   15.185594][  T223]  ? copy_msghdr_from_user (net/socket.c:2603)
[   15.185832][  T223]  __sys_sendmsg (net/socket.c:2784)
[   15.186153][  T223]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   15.186372][  T223]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   15.186649][  T223]  ? 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)
[   15.186974][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   15.187201][  T223]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.187425][  T223]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   15.187645][  T223]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   15.187984][  T223]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.188272][  T223] RIP: 0033:0x7f415ea5008e
[   15.188516][  T223] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.189430][  T223] RSP: 002b:00007ffc0bdc3a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.189774][  T223] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f415ea5008e
[   15.190226][  T223] RDX: 0000000000000000 RSI: 00007ffc0bdc3ae0 RDI: 0000000000000005
[   15.190558][  T223] RBP: 00007ffc0bdc3a40 R08: 0000000000000000 R09: 0000000000000000
[   15.191002][  T223] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d01a
[   15.191338][  T223] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0bdc41b0
| [   15.202564][  T223] ------------[ cut here ]------------
| [   15.202815][  T223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/223
| [   15.203106][  T223] Modules linked in:
| [   15.203541][  T223] Tainted: [W]=WARN
[   15.203650][  T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.203836][  T223] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.204043][  T223] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.204604][  T223] RSP: 0018:ffa0000000876d70 EFLAGS: 00010286
[   15.204780][  T223] RAX: 00000000ffffffa6 RBX: ff11000009dff3c0 RCX: 1ff400000010ed74
[   15.205064][  T223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009dff470
[   15.205293][  T223] RBP: ff11000007a01000 R08: 1fe22000013bfe8f R09: ff1100000c1f8b58
[   15.205498][  T223] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   15.205718][  T223] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   15.205949][  T223] FS:  00007f415e816840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[   15.206203][  T223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.206376][  T223] CR2: 00005608f5b24a98 CR3: 000000000e47e005 CR4: 0000000000771ef0
[   15.206586][  T223] PKRU: 55555554
[   15.206692][  T223] Call Trace:
[   15.206798][  T223]  <TASK>
[   15.206880][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   15.207025][  T223]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   15.207176][  T223]  notifier_call_chain (kernel/notifier.c:85)
[   15.207363][  T223]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[   15.207550][  T223]  ? __dev_close_many (net/core/dev.c:1781)
[   15.207691][  T223]  ? netif_set_group (net/core/dev.c:9947)
[   15.207832][  T223]  ? netif_close (net/core/dev.c:1818 net/core/dev.c:1812)
[   15.207979][  T223]  dev_set_mac_address (net/core/dev_api.c:339)
[   15.208123][  T223]  ? dev_close (net/core/dev_api.c:221)
[   15.208230][  T223]  __bond_release_one.cold (drivers/net/bonding/bond_main.c:2573)
[   15.208379][  T223]  ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974)
[   15.208519][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.208658][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.208823][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.209043][  T223]  ? packet_sendmsg_spkt (af_packet.c:?)
[   15.209263][  T223]  bond_uninit (drivers/net/bonding/bond_main.c:6059)
[   15.209469][  T223]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[   15.209678][  T223]  ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666)
[   15.209912][  T223]  unregister_netdevice_many_notify (net/core/dev.c:12455)
[   15.210181][  T223]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   15.210377][  T223]  ? 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)
[   15.210560][  T223]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   15.210767][  T223]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.210989][  T223]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   15.211172][  T223]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   15.211314][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.211452][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.211589][  T223]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   15.211728][  T223]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   15.211880][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.212080][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.212277][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.212485][  T223]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   15.212720][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.212945][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   15.213148][  T223]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[   15.213351][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.213555][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.213759][  T223]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   15.213982][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.214208][  T223]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   15.214380][  T223]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.214517][  T223]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   15.214656][  T223]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.214799][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   15.214950][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.215092][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.215243][  T223]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.215379][  T223]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.215528][  T223]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.215676][  T223]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   15.215813][  T223]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   15.215964][  T223]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.216119][  T223]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.216258][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   15.216412][  T223]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.216590][  T223]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   15.216786][  T223]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   15.217011][  T223]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.217204][  T223]  ? copy_msghdr_from_user (net/socket.c:2635)
[   15.217345][  T223]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   15.217528][  T223]  ? move_addr_to_kernel (net/socket.c:258)
[   15.217666][  T223]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   15.217834][  T223]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   15.218011][  T223]  ___sys_sendmsg (net/socket.c:2752)
[   15.218213][  T223]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   15.218469][  T223]  ? copy_msghdr_from_user (net/socket.c:2603)
[   15.218693][  T223]  __sys_sendmsg (net/socket.c:2784)
[   15.218878][  T223]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   15.219087][  T223]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   15.219322][  T223]  ? 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)
[   15.219526][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   15.219743][  T223]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.219958][  T223]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   15.220172][  T223]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   15.220356][  T223]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.220527][  T223] RIP: 0033:0x7f415ea5008e
[   15.220672][  T223] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.221306][  T223] RSP: 002b:00007ffc0bdc3a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.221532][  T223] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f415ea5008e
[   15.221737][  T223] RDX: 0000000000000000 RSI: 00007ffc0bdc3ae0 RDI: 0000000000000005
[   15.222031][  T223] RBP: 00007ffc0bdc3a40 R08: 0000000000000000 R09: 0000000000000000
[   15.222296][  T223] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d01a
[   15.222547][  T223] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0bdc41b0
| [   15.224664][  T223] ------------[ cut here ]------------
| [   15.224808][  T223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/223
| [   15.225071][  T223] Modules linked in:
| [   15.225474][  T223] Tainted: [W]=WARN
[   15.225580][  T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.225755][  T223] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.225965][  T223] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.226488][  T223] RSP: 0018:ffa0000000876d50 EFLAGS: 00010286
[   15.226676][  T223] RAX: 00000000ffffffa6 RBX: ff11000009dfe940 RCX: 1ff400000010ed70
[   15.226895][  T223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009dfe9f0
[   15.227103][  T223] RBP: ff11000004dd4000 R08: 1fe22000013bfd3f R09: ff1100000c1f8b58
[   15.227319][  T223] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   15.227522][  T223] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   15.227737][  T223] FS:  00007f415e816840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[   15.228010][  T223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.228201][  T223] CR2: 00005608f5b24a98 CR3: 000000000e47e005 CR4: 0000000000771ef0
[   15.228432][  T223] PKRU: 55555554
[   15.228542][  T223] Call Trace:
[   15.228655][  T223]  <TASK>
[   15.228735][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   15.228895][  T223]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   15.229037][  T223]  notifier_call_chain (kernel/notifier.c:85)
[   15.229182][  T223]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   15.229321][  T223]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[   15.229490][  T223]  ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:980)
[   15.229661][  T223]  ? finish_wait (./include/linux/list.h:441 (discriminator 5))
[   15.229828][  T223]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   15.229979][  T223]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[   15.230157][  T223]  __bond_release_one (drivers/net/bonding/bond_main.c:1724 drivers/net/bonding/bond_main.c:2466)
[   15.230303][  T223]  ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974)
[   15.230445][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.230584][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.230721][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.230862][  T223]  ? packet_sendmsg_spkt (af_packet.c:?)
[   15.231013][  T223]  bond_uninit (drivers/net/bonding/bond_main.c:6059)
[   15.231156][  T223]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[   15.231296][  T223]  ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666)
[   15.231434][  T223]  unregister_netdevice_many_notify (net/core/dev.c:12455)
[   15.231606][  T223]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   15.231775][  T223]  ? 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)
[   15.231918][  T223]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   15.232061][  T223]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.232241][  T223]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   15.232386][  T223]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   15.232526][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.232665][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.232807][  T223]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   15.232947][  T223]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   15.233113][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.233269][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.233409][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.233565][  T223]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   15.233700][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.233836][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   15.233980][  T223]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[   15.234172][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.234310][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.234446][  T223]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   15.234584][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.234722][  T223]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   15.234858][  T223]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.235002][  T223]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   15.235159][  T223]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.235334][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   15.235473][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.235609][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.235744][  T223]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.235893][  T223]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.236030][  T223]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.236178][  T223]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   15.236316][  T223]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   15.236460][  T223]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.236597][  T223]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.236733][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   15.236878][  T223]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.237017][  T223]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   15.237160][  T223]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   15.237299][  T223]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.237447][  T223]  ? copy_msghdr_from_user (net/socket.c:2635)
[   15.237583][  T223]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   15.237752][  T223]  ? move_addr_to_kernel (net/socket.c:258)
[   15.237898][  T223]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   15.238037][  T223]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   15.238182][  T223]  ___sys_sendmsg (net/socket.c:2752)
[   15.238320][  T223]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   15.238498][  T223]  ? copy_msghdr_from_user (net/socket.c:2603)
[   15.238646][  T223]  __sys_sendmsg (net/socket.c:2784)
[   15.238782][  T223]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   15.238923][  T223]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   15.239099][  T223]  ? 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)
[   15.239242][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   15.239380][  T223]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.239543][  T223]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   15.239680][  T223]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   15.239817][  T223]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.239997][  T223] RIP: 0033:0x7f415ea5008e
[   15.240155][  T223] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.240642][  T223] RSP: 002b:00007ffc0bdc3a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.240851][  T223] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f415ea5008e
[   15.241089][  T223] RDX: 0000000000000000 RSI: 00007ffc0bdc3ae0 RDI: 0000000000000005
[   15.241303][  T223] RBP: 00007ffc0bdc3a40 R08: 0000000000000000 R09: 0000000000000000
[   15.241511][  T223] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d01a
[   15.241716][  T223] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0bdc41b0
| [   15.249198][  T223] ------------[ cut here ]------------
| [   15.249416][  T223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/223
| [   15.249664][  T223] Modules linked in:
| [   15.250680][  T223] Tainted: [W]=WARN
[   15.250789][  T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.251052][  T223] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.251241][  T223] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.251732][  T223] RSP: 0018:ffa0000000876d50 EFLAGS: 00010286
[   15.251976][  T223] RAX: 00000000ffffffa6 RBX: ff11000009dfe4c0 RCX: 1ff400000010ed70
[   15.252186][  T223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009dfe570
[   15.252391][  T223] RBP: ff11000004dd4000 R08: 1fe22000013bfcaf R09: ff1100000c1f8b58
[   15.252599][  T223] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   15.252805][  T223] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000876d98
[   15.253078][  T223] FS:  00007f415e816840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[   15.253334][  T223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.253528][  T223] CR2: 00005608f5b24a98 CR3: 000000000e47e005 CR4: 0000000000771ef0
[   15.253740][  T223] PKRU: 55555554
[   15.253845][  T223] Call Trace:
[   15.254014][  T223]  <TASK>
[   15.254086][  T223]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   15.254233][  T223]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   15.254340][  T223]  netif_close_many (net/core/dev.c:1804)
[   15.254480][  T223]  ? __dev_close_many (net/core/dev.c:1781)
[   15.254617][  T223]  ? 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)
[   15.254793][  T223]  netif_close (net/core/dev.c:1818 net/core/dev.c:1812)
[   15.254995][  T223]  ? netif_close_many (net/core/dev.c:1803 (discriminator 2))
[   15.255140][  T223]  ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182)
[   15.255284][  T223]  ? vlan_vids_del_by_dev (net/8021q/vlan_core.c:439 (discriminator 3))
[   15.255426][  T223]  dev_close (net/core/dev_api.c:221)
[   15.255532][  T223]  __bond_release_one.cold (drivers/net/bonding/bond_main.c:2563)
[   15.255676][  T223]  ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974)
[   15.255820][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.256025][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.256168][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.256314][  T223]  ? packet_sendmsg_spkt (af_packet.c:?)
[   15.256456][  T223]  bond_uninit (drivers/net/bonding/bond_main.c:6059)
[   15.256594][  T223]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[   15.256733][  T223]  ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666)
[   15.256943][  T223]  unregister_netdevice_many_notify (net/core/dev.c:12455)
[   15.257126][  T223]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   15.257302][  T223]  ? 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)
[   15.257444][  T223]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   15.257584][  T223]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.257757][  T223]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   15.257962][  T223]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   15.258103][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.258247][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.258384][  T223]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   15.258523][  T223]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   15.258662][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.258821][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.259027][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.259180][  T223]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   15.259317][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.259456][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   15.259595][  T223]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[   15.259738][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.259939][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.260078][  T223]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   15.260226][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.260367][  T223]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   15.260521][  T223]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.260660][  T223]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   15.260800][  T223]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.261006][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   15.261151][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.261287][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.261430][  T223]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.261571][  T223]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.261710][  T223]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.261856][  T223]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   15.262066][  T223]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   15.262212][  T223]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.262350][  T223]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.262491][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   15.262651][  T223]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.262796][  T223]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   15.263003][  T223]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   15.263154][  T223]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.263291][  T223]  ? copy_msghdr_from_user (net/socket.c:2635)
[   15.263428][  T223]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   15.263597][  T223]  ? move_addr_to_kernel (net/socket.c:258)
[   15.263738][  T223]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   15.263941][  T223]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   15.264083][  T223]  ___sys_sendmsg (net/socket.c:2752)
[   15.264230][  T223]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   15.264407][  T223]  ? copy_msghdr_from_user (net/socket.c:2603)
[   15.264570][  T223]  __sys_sendmsg (net/socket.c:2784)
[   15.264710][  T223]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   15.264855][  T223]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   15.265097][  T223]  ? 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)
[   15.265240][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   15.265378][  T223]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.265515][  T223]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   15.265654][  T223]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   15.265791][  T223]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.266032][  T223] RIP: 0033:0x7f415ea5008e
[   15.266185][  T223] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.266682][  T223] RSP: 002b:00007ffc0bdc3a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.266959][  T223] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f415ea5008e
[   15.267190][  T223] RDX: 0000000000000000 RSI: 00007ffc0bdc3ae0 RDI: 0000000000000005
[   15.267402][  T223] RBP: 00007ffc0bdc3a40 R08: 0000000000000000 R09: 0000000000000000
[   15.267609][  T223] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d01a
[   15.267823][  T223] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0bdc41b0
| [   15.270169][  T223] ------------[ cut here ]------------
| [   15.270442][  T223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/223
| [   15.270898][  T223] Modules linked in:
| [   15.271614][  T223] Tainted: [W]=WARN
[   15.271833][  T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.272190][  T223] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.272531][  T223] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.273385][  T223] RSP: 0018:ffa0000000876d70 EFLAGS: 00010286
[   15.273707][  T223] RAX: 00000000ffffffa6 RBX: ff11000009dfe640 RCX: 1ff400000010ed74
[   15.274124][  T223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009dfe6f0
[   15.274506][  T223] RBP: ff11000004dd4000 R08: 1fe22000013bfcdf R09: ff1100000c1f8b58
[   15.274891][  T223] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   15.275269][  T223] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   15.275662][  T223] FS:  00007f415e816840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[   15.276122][  T223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.276450][  T223] CR2: 00007f2608772574 CR3: 000000000e47e003 CR4: 0000000000771ef0
[   15.276851][  T223] PKRU: 55555554
[   15.277084][  T223] Call Trace:
[   15.277306][  T223]  <TASK>
[   15.277469][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   15.277738][  T223]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   15.278028][  T223]  notifier_call_chain (kernel/notifier.c:85)
[   15.278341][  T223]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[   15.278619][  T223]  ? __dev_close_many (net/core/dev.c:1781)
[   15.278920][  T223]  ? netif_set_group (net/core/dev.c:9947)
[   15.279210][  T223]  ? netif_close (net/core/dev.c:1818 net/core/dev.c:1812)
[   15.279484][  T223]  dev_set_mac_address (net/core/dev_api.c:339)
[   15.279758][  T223]  ? dev_close (net/core/dev_api.c:221)
[   15.279997][  T223]  __bond_release_one.cold (drivers/net/bonding/bond_main.c:2573)
[   15.280279][  T223]  ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974)
[   15.280551][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.280823][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.281116][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.281396][  T223]  ? packet_sendmsg_spkt (af_packet.c:?)
[   15.281671][  T223]  bond_uninit (drivers/net/bonding/bond_main.c:6059)
[   15.281960][  T223]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[   15.282242][  T223]  ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666)
[   15.282517][  T223]  unregister_netdevice_many_notify (net/core/dev.c:12455)
[   15.282893][  T223]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   15.283220][  T223]  ? 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)
[   15.283490][  T223]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   15.283780][  T223]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   15.284132][  T223]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   15.284417][  T223]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   15.284688][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.284970][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.285260][  T223]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   15.285533][  T223]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   15.285808][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.286135][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.286409][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.286679][  T223]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   15.286976][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.287253][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   15.287519][  T223]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[   15.287793][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.288074][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.288362][  T223]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   15.288632][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.288923][  T223]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   15.289200][  T223]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.289466][  T223]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   15.289733][  T223]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.290017][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   15.290300][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.290571][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.290840][  T223]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.291134][  T223]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.291404][  T223]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.291681][  T223]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   15.291984][  T223]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   15.292267][  T223]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.292543][  T223]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.292820][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   15.293118][  T223]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.293390][  T223]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   15.293662][  T223]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   15.293967][  T223]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.294256][  T223]  ? copy_msghdr_from_user (net/socket.c:2635)
[   15.294544][  T223]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   15.294885][  T223]  ? move_addr_to_kernel (net/socket.c:258)
[   15.295166][  T223]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   15.295437][  T223]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   15.295711][  T223]  ___sys_sendmsg (net/socket.c:2752)
[   15.295999][  T223]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   15.296327][  T223]  ? copy_msghdr_from_user (net/socket.c:2603)
[   15.296626][  T223]  __sys_sendmsg (net/socket.c:2784)
[   15.296936][  T223]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   15.297213][  T223]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   15.297566][  T223]  ? 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)
[   15.297842][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   15.298140][  T223]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.298417][  T223]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   15.298689][  T223]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   15.298973][  T223]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.299298][  T223] RIP: 0033:0x7f415ea5008e
[   15.299584][  T223] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.300409][  T223] RSP: 002b:00007ffc0bdc3a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.300793][  T223] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f415ea5008e
[   15.301228][  T223] RDX: 0000000000000000 RSI: 00007ffc0bdc3ae0 RDI: 0000000000000005
[   15.301603][  T223] RBP: 00007ffc0bdc3a40 R08: 0000000000000000 R09: 0000000000000000
[   15.302000][  T223] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d01a
[   15.302394][  T223] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0bdc41b0
| [   15.323220][   T37] ------------[ cut here ]------------
| [   15.323415][   T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/37
| [   15.323799][   T37] Modules linked in:
| [   15.324527][   T37] Tainted: [W]=WARN
[   15.324677][   T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.324929][   T37] Workqueue: events_unbound linkwatch_event
[   15.325181][   T37] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.325427][   T37] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.326136][   T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286
[   15.326377][   T37] RAX: 00000000ffffffa6 RBX: ff1100000e7c61c0 RCX: 1ff4000000053f02
[   15.326675][   T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e7c6270
[   15.326965][   T37] RBP: ff1100000d109000 R08: 1fe2200001cf8c4f R09: ff11000001d88ba8
[   15.327259][   T37] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   15.327555][   T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   15.327843][   T37] FS:  0000000000000000(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[   15.328188][   T37] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.328431][   T37] CR2: 0000000012a65988 CR3: 000000000e47e005 CR4: 0000000000771ef0
[   15.328719][   T37] PKRU: 55555554
[   15.328861][   T37] Call Trace:
[   15.329011][   T37]  <TASK>
[   15.329136][   T37]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[   15.329333][   T37]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   15.329526][   T37]  ? notifier_call_chain (kernel/notifier.c:85)
[   15.329719][   T37]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   15.329881][   T37]  netif_state_change (net/core/dev.c:1605)
[   15.330073][   T37]  ? dev_deactivate (net/sched/sch_generic.c:1400)
[   15.330303][   T37]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   15.330533][   T37]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[   15.330719][   T37]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   15.330924][   T37]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   15.331118][   T37]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.331312][   T37]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   15.331503][   T37]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   15.331694][   T37]  process_one_work (kernel/workqueue.c:3314)
[   15.331899][   T37]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   15.332087][   T37]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.332305][   T37]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.332502][   T37]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   15.332686][   T37]  kthread (kernel/kthread.c:436)
[   15.332831][   T37]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.333075][   T37]  ? kthread_affine_node (kernel/kthread.c:378)
[   15.333273][   T37]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.333467][   T37]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   15.333719][   T37]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   15.333922][   T37]  ? kthread_affine_node (kernel/kthread.c:378)
[   15.334121][   T37]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.337381][   T37] ------------[ cut here ]------------
| [   15.337568][   T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/37
| [   15.337946][   T37] Modules linked in:
| [   15.338548][   T37] Tainted: [W]=WARN
[   15.338693][   T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.338945][   T37] Workqueue: events_unbound linkwatch_event
[   15.339208][   T37] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.339449][   T37] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.340130][   T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286
[   15.340370][   T37] RAX: 00000000ffffffa6 RBX: ff1100000e7c6940 RCX: 1ff4000000053f02
[   15.340650][   T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e7c69f0
[   15.340946][   T37] RBP: ff1100000cab9000 R08: 1fe2200001cf8d3f R09: ff11000001d88ba8
[   15.341232][   T37] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   15.341512][   T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   15.341795][   T37] FS:  0000000000000000(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[   15.342143][   T37] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.342384][   T37] CR2: 0000000012a65988 CR3: 000000000e47e005 CR4: 0000000000771ef0
[   15.342670][   T37] PKRU: 55555554
[   15.342813][   T37] Call Trace:
[   15.342973][   T37]  <TASK>
[   15.343071][   T37]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[   15.343265][   T37]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   15.343450][   T37]  ? notifier_call_chain (kernel/notifier.c:85)
[   15.343639][   T37]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   15.343780][   T37]  netif_state_change (net/core/dev.c:1605)
[   15.343984][   T37]  ? dev_deactivate (net/sched/sch_generic.c:1400)
[   15.344181][   T37]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   15.344420][   T37]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[   15.344609][   T37]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   15.344796][   T37]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   15.345017][   T37]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.345213][   T37]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   15.345399][   T37]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   15.345589][   T37]  process_one_work (kernel/workqueue.c:3314)
[   15.345791][   T37]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   15.345991][   T37]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.346196][   T37]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   15.346394][   T37]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   15.346581][   T37]  kthread (kernel/kthread.c:436)
[   15.346725][   T37]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.346976][   T37]  ? kthread_affine_node (kernel/kthread.c:378)
[   15.347174][   T37]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.347366][   T37]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   15.347598][   T37]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   15.347784][   T37]  ? kthread_affine_node (kernel/kthread.c:378)
[   15.347976][   T37]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.428441][  T224] ------------[ cut here ]------------
| [   15.428679][  T224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/224
| [   15.429346][  T224] Modules linked in:
| [   15.429759][  T224] Tainted: [W]=WARN
[   15.429880][  T224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.430064][  T224] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.430260][  T224] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.430768][  T224] RSP: 0018:ffa0000000507028 EFLAGS: 00010286
[   15.430962][  T224] RAX: 00000000ffffffa6 RBX: ff110000053ef240 RCX: 1ff40000000a0dcb
[   15.431207][  T224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000053ef2f0
[   15.431420][  T224] RBP: ff1100000c21a000 R08: 1fe2200000a7de5f R09: ff1100000c892e80
[   15.431642][  T224] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   15.431912][  T224] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000
[   15.432143][  T224] FS:  00007fee02403840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[   15.432404][  T224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.432596][  T224] CR2: 00007fee025f8c40 CR3: 000000000e58a002 CR4: 0000000000771ef0
[   15.432820][  T224] PKRU: 55555554
[   15.432941][  T224] Call Trace:
[   15.433052][  T224]  <TASK>
[   15.433134][  T224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   15.433283][  T224]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   15.433430][  T224]  notifier_call_chain (kernel/notifier.c:85)
[   15.433578][  T224]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[   15.433725][  T224]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   15.433915][  T224]  bond_option_mode_set (drivers/net/bonding/bond_options.c:952)
[   15.434068][  T224]  __bond_opt_set (drivers/net/bonding/bond_options.c:826)
[   15.434218][  T224]  ? pcpu_alloc (lib/debugobjects.c:251 (discriminator 3))
[   15.434370][  T224]  bond_changelink (drivers/net/bonding/bond_netlink.c:232)
[   15.434513][  T224]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   15.434656][  T224]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[   15.434839][  T224]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   15.435029][  T224]  ? __debug_object_init (lib/debugobjects.c:772 (discriminator 3))
[   15.435181][  T224]  ? bond_fill_linkxstats (./include/net/netlink.h:2266)
[   15.435328][  T224]  ? debug_object_assert_init (lib/debugobjects.c:1038)
[   15.435469][  T224]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   15.435616][  T224]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.435775][  T224]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   15.435935][  T224]  ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881)
[   15.436083][  T224]  bond_newlink (drivers/net/bonding/bond_netlink.c:632)
[   15.436198][  T224]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   15.436348][  T224]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   15.436489][  T224]  ? __dev_get_by_name (net/core/dev.c:883)
[   15.436637][  T224]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   15.436787][  T224]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   15.436941][  T224]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   15.437088][  T224]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.437246][  T224]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.437397][  T224]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   15.437540][  T224]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   15.437683][  T224]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.437830][  T224]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.437980][  T224]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   15.438217][  T224]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.438368][  T224]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   15.438516][  T224]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.438665][  T224]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   15.438813][  T224]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.438966][  T224]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.439114][  T224]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.439262][  T224]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.439415][  T224]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.439572][  T224]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   15.439724][  T224]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   15.439883][  T224]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.440029][  T224]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.440182][  T224]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   15.440340][  T224]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.440498][  T224]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   15.440645][  T224]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   15.440796][  T224]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.440959][  T224]  ? copy_msghdr_from_user (net/socket.c:2635)
[   15.441102][  T224]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   15.441290][  T224]  ? move_addr_to_kernel (net/socket.c:258)
[   15.441438][  T224]  ___sys_sendmsg (net/socket.c:2752)
[   15.441581][  T224]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.441728][  T224]  ? copy_msghdr_from_user (net/socket.c:2603)
[   15.441890][  T224]  ? 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))
[   15.442063][  T224]  __sys_sendmsg (net/socket.c:2784)
[   15.442215][  T224]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   15.442361][  T224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   15.442503][  T224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   15.442646][  T224]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.442801][  T224]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   15.442950][  T224]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   15.443093][  T224]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.443293][  T224] RIP: 0033:0x7fee0263d08e
[   15.443448][  T224] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.443961][  T224] RSP: 002b:00007fff3fd50970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.444187][  T224] RAX: ffffffffffffffda RBX: 00007fff3fd51118 RCX: 00007fee0263d08e
[   15.444453][  T224] RDX: 0000000000000000 RSI: 00007fff3fd50a20 RDI: 0000000000000005
[   15.444688][  T224] RBP: 00007fff3fd50980 R08: 0000000000000000 R09: 0000000000000000
[   15.444911][  T224] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d01a
[   15.445141][  T224] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3fd510f0
| [   15.447009][  T224] ------------[ cut here ]------------
| [   15.447152][  T224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/224
| [   15.447391][  T224] Modules linked in:
| [   15.447782][  T224] Tainted: [W]=WARN
[   15.447895][  T224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.448070][  T224] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.448277][  T224] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.448773][  T224] RSP: 0018:ffa00000005071b0 EFLAGS: 00010286
[   15.448952][  T224] RAX: 00000000ffffffa6 RBX: ff110000053ef540 RCX: 1ff40000000a0dfc
[   15.449165][  T224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000053ef5f0
[   15.449370][  T224] RBP: ff1100000c21a000 R08: 1fe2200000a7debf R09: ff1100000c892e80
[   15.449573][  T224] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   15.449774][  T224] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff951f34a0
[   15.449985][  T224] FS:  00007fee02403840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[   15.450248][  T224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.450421][  T224] CR2: 00007fee025f8c40 CR3: 000000000e58a002 CR4: 0000000000771ef0
[   15.450627][  T224] PKRU: 55555554
[   15.450731][  T224] Call Trace:
[   15.450833][  T224]  <TASK>
[   15.450913][  T224]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   15.451054][  T224]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   15.451204][  T224]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   15.451308][  T224]  ? bond_fill_linkxstats (./include/net/netlink.h:2266)
[   15.451446][  T224]  __dev_notify_flags (net/core/dev.c:9787)
[   15.451585][  T224]  ? netif_change_name (net/core/dev.c:1495)
[   15.451721][  T224]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.451860][  T224]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   15.452018][  T224]  ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881)
[   15.452178][  T224]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   15.452316][  T224]  ? bond_newlink (drivers/net/bonding/bond_netlink.c:632)
[   15.452456][  T224]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   15.452595][  T224]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   15.452734][  T224]  ? __dev_get_by_name (net/core/dev.c:883)
[   15.452882][  T224]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   15.453030][  T224]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   15.453182][  T224]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   15.453323][  T224]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.453461][  T224]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.453598][  T224]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   15.453735][  T224]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   15.453879][  T224]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.454022][  T224]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.454168][  T224]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   15.454308][  T224]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.454447][  T224]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   15.454585][  T224]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.454725][  T224]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   15.454872][  T224]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.455025][  T224]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.455176][  T224]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.455319][  T224]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.455457][  T224]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.455600][  T224]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   15.455744][  T224]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   15.455906][  T224]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.456044][  T224]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.456191][  T224]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   15.456333][  T224]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.456475][  T224]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   15.456620][  T224]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   15.456768][  T224]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.456917][  T224]  ? copy_msghdr_from_user (net/socket.c:2635)
[   15.457057][  T224]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   15.457235][  T224]  ? move_addr_to_kernel (net/socket.c:258)
[   15.457394][  T224]  ___sys_sendmsg (net/socket.c:2752)
[   15.457531][  T224]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.457669][  T224]  ? copy_msghdr_from_user (net/socket.c:2603)
[   15.457817][  T224]  ? 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))
[   15.457977][  T224]  __sys_sendmsg (net/socket.c:2784)
[   15.458142][  T224]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   15.458294][  T224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   15.458434][  T224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   15.458572][  T224]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.458713][  T224]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   15.458850][  T224]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   15.458997][  T224]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.459176][  T224] RIP: 0033:0x7fee0263d08e
[   15.459323][  T224] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.459839][  T224] RSP: 002b:00007fff3fd50970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.460057][  T224] RAX: ffffffffffffffda RBX: 00007fff3fd51118 RCX: 00007fee0263d08e
[   15.460279][  T224] RDX: 0000000000000000 RSI: 00007fff3fd50a20 RDI: 0000000000000005
[   15.460495][  T224] RBP: 00007fff3fd50980 R08: 0000000000000000 R09: 0000000000000000
[   15.460705][  T224] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d01a
[   15.460915][  T224] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3fd510f0
| [   15.518714][  T227] ------------[ cut here ]------------
| [   15.518913][  T227] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/227
| [   15.519195][  T227] Modules linked in:
| [   15.519596][  T227] Tainted: [W]=WARN
[   15.519704][  T227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.519915][  T227] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.520104][  T227] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.520608][  T227] RSP: 0018:ffa0000000aa7020 EFLAGS: 00010286
[   15.520787][  T227] RAX: 00000000ffffffa6 RBX: ff11000009dff540 RCX: 1ff4000000154dca
[   15.520998][  T227] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009dff5f0
[   15.521203][  T227] RBP: ff1100000c21a000 R08: 1fe22000013bfebf R09: ff1100000ca72e58
[   15.521404][  T227] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   15.521610][  T227] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   15.521835][  T227] FS:  00007f286abc5840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[   15.522085][  T227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.522264][  T227] CR2: 0000000033ade988 CR3: 000000000ca02006 CR4: 0000000000771ef0
[   15.522468][  T227] PKRU: 55555554
[   15.522620][  T227] Call Trace:
[   15.522740][  T227]  <TASK>
[   15.522811][  T227]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[   15.523056][  T227]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   15.523197][  T227]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   15.523302][  T227]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   15.523437][  T227]  __dev_notify_flags (net/core/dev.c:9787)
[   15.523573][  T227]  ? netif_change_name (net/core/dev.c:1495)
[   15.523707][  T227]  ? __dev_change_flags (net/core/dev.c:9752)
[   15.523858][  T227]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   15.524067][  T227]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.524299][  T227]  ? 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))
[   15.524440][  T227]  netif_change_flags (net/core/dev.c:9820)
[   15.524576][  T227]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   15.524711][  T227]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   15.524850][  T227]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   15.525097][  T227]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   15.525460][  T227]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.525595][  T227]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   15.525740][  T227]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   15.525938][  T227]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   15.526073][  T227]  ? __kernel_text_address (kernel/extable.c:79)
[   15.526214][  T227]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   15.526358][  T227]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.526493][  T227]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   15.526628][  T227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   15.526768][  T227]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   15.526988][  T227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   15.527140][  T227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   15.527280][  T227]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   15.527415][  T227]  ? __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)
[   15.527552][  T227]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   15.527688][  T227]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   15.527823][  T227]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   15.527971][  T227]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   15.528113][  T227]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   15.528254][  T227]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.528388][  T227]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.528531][  T227]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   15.528673][  T227]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   15.528825][  T227]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.528973][  T227]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.529118][  T227]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.529259][  T227]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   15.529394][  T227]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   15.529530][  T227]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   15.529666][  T227]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   15.529800][  T227]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   15.529941][  T227]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.530079][  T227]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   15.530221][  T227]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   15.530354][  T227]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   15.530488][  T227]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.530624][  T227]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.530760][  T227]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.530906][  T227]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   15.531040][  T227]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   15.531184][  T227]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.531323][  T227]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.531459][  T227]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   15.531596][  T227]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.531733][  T227]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   15.531876][  T227]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   15.532033][  T227]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   15.532184][  T227]  ? copy_msghdr_from_user (net/socket.c:2635)
[   15.532329][  T227]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   15.532522][  T227]  ? move_addr_to_kernel (net/socket.c:258)
[   15.532662][  T227]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   15.532804][  T227]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   15.532950][  T227]  ___sys_sendmsg (net/socket.c:2752)
[   15.533084][  T227]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   15.533259][  T227]  ? copy_msghdr_from_user (net/socket.c:2603)
[   15.533407][  T227]  __sys_sendmsg (net/socket.c:2784)
[   15.533544][  T227]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   15.533680][  T227]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   15.533849][  T227]  ? 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)
[   15.533992][  T227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   15.534131][  T227]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.534269][  T227]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   15.534413][  T227]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   15.534566][  T227]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.534736][  T227] RIP: 0033:0x7f286adff08e
[   15.534892][  T227] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.535379][  T227] RSP: 002b:00007fff71be0d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.535587][  T227] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f286adff08e
[   15.535795][  T227] RDX: 0000000000000000 RSI: 00007fff71be0e00 RDI: 0000000000000005
[   15.536013][  T227] RBP: 00007fff71be0d60 R08: 0000000000000000 R09: 0000000000000000
[   15.536244][  T227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d01a
[   15.536444][  T227] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff71be14d0
| [   17.888636][  T264] ------------[ cut here ]------------
| [   17.889020][  T264] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/264
| [   17.889477][  T264] Modules linked in:
| [   17.890564][  T264] Tainted: [W]=WARN
[   17.890787][  T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.891147][  T264] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.891487][  T264] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.892365][  T264] RSP: 0018:ffa0000000ad7070 EFLAGS: 00010286
[   17.892697][  T264] RAX: 00000000ffffffa6 RBX: ff1100000c2eb840 RCX: 1ff400000015add4
[   17.893113][  T264] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c2eb8f0
[   17.893496][  T264] RBP: ff1100000c21a000 R08: 1fe220000185d71f R09: ff1100000e785180
[   17.893893][  T264] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   17.894289][  T264] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   17.894678][  T264] FS:  00007f66c7196840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[   17.895144][  T264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.895475][  T264] CR2: 00000000004339c0 CR3: 0000000004f6a001 CR4: 0000000000771ef0
[   17.895859][  T264] PKRU: 55555554
[   17.896107][  T264] Call Trace:
[   17.896326][  T264]  <TASK>
[   17.896494][  T264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   17.896775][  T264]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   17.897074][  T264]  notifier_call_chain (kernel/notifier.c:85)
[   17.897361][  T264]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   17.897638][  T264]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   17.897929][  T264]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[   17.898217][  T264]  ? notifier_call_chain (kernel/notifier.c:85)
[   17.898494][  T264]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   17.898776][  T264]  netdev_upper_dev_link (net/core/dev.c:8972)
[   17.899068][  T264]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[   17.899351][  T264]  macvlan_common_newlink (drivers/net/macvlan.c:1559)
[   17.899638][  T264]  ? rtnl_af_lookup (net/core/rtnetlink.c:762)
[   17.900122][  T264]  ? macvlan_uninit (drivers/net/macvlan.c:977)
[   17.900401][  T264]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   17.900674][  T264]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   17.900969][  T264]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   17.901413][  T264]  ? __dev_get_by_name (net/core/dev.c:883)
[   17.901695][  T264]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   17.901996][  T264]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   17.902287][  T264]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   17.902726][  T264]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   17.903023][  T264]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   17.903310][  T264]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   17.903578][  T264]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   17.904030][  T264]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   17.904320][  T264]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   17.904596][  T264]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   17.904890][  T264]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   17.905347][  T264]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   17.905619][  T264]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   17.905909][  T264]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   17.906191][  T264]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   17.906606][  T264]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   17.906901][  T264]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   17.907184][  T264]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   17.907460][  T264]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   17.907912][  T264]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   17.908186][  T264]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   17.908462][  T264]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   17.908743][  T264]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   17.909188][  T264]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   17.909473][  T264]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   17.909752][  T264]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   17.910044][  T264]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   17.910483][  T264]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   17.910760][  T264]  ? copy_msghdr_from_user (net/socket.c:2635)
[   17.911054][  T264]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   17.911392][  T264]  ? move_addr_to_kernel (net/socket.c:258)
[   17.911831][  T264]  ___sys_sendmsg (net/socket.c:2752)
[   17.912125][  T264]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   17.912395][  T264]  ? copy_msghdr_from_user (net/socket.c:2603)
[   17.912689][  T264]  ? 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))
[   17.913151][  T264]  __sys_sendmsg (net/socket.c:2784)
[   17.913443][  T264]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   17.913734][  T264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   17.914028][  T264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   17.914495][  T264]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   17.914771][  T264]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   17.915056][  T264]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   17.915346][  T264]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.915829][  T264] RIP: 0033:0x7f66c73d008e
[   17.916139][  T264] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   17.917170][  T264] RSP: 002b:00007fff65a5a250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   17.917561][  T264] RAX: ffffffffffffffda RBX: 00007fff65a5aa10 RCX: 00007f66c73d008e
[   17.917969][  T264] RDX: 0000000000000000 RSI: 00007fff65a5a300 RDI: 0000000000000005
[   17.918362][  T264] RBP: 00007fff65a5a260 R08: 0000000000000000 R09: 0000000000000000
[   17.918744][  T264] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d01d
[   17.919315][  T264] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff65a5a9d0
| [   17.922934][  T264] ------------[ cut here ]------------
| [   17.923200][  T264] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/264
| [   17.923614][  T264] Modules linked in:
| [   17.925021][  T264] Tainted: [W]=WARN
[   17.925349][  T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.925700][  T264] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.926057][  T264] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.927078][  T264] RSP: 0018:ffa0000000ad71b0 EFLAGS: 00010286
[   17.927419][  T264] RAX: 00000000ffffffa6 RBX: ff1100000c2eaf40 RCX: 1ff400000015adfc
[   17.927789][  T264] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c2eaff0
[   17.928354][  T264] RBP: ff110000086d9000 R08: 1fe220000185d5ff R09: ff1100000e785180
[   17.928727][  T264] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   17.929285][  T264] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff95202260
[   17.929665][  T264] FS:  00007f66c7196840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[   17.930116][  T264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.930596][  T264] CR2: 00000000004339c0 CR3: 0000000004f6a001 CR4: 0000000000771ef0
[   17.930985][  T264] PKRU: 55555554
[   17.931209][  T264] Call Trace:
[   17.931420][  T264]  <TASK>
[   17.931587][  T264]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   17.932028][  T264]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   17.932250][  T264]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   17.932515][  T264]  __dev_notify_flags (net/core/dev.c:9787)
[   17.932783][  T264]  ? netif_change_name (net/core/dev.c:1495)
[   17.933076][  T264]  ? macvlan_common_newlink (drivers/net/macvlan.c:1566)
[   17.933352][  T264]  ? rtnl_af_lookup (net/core/rtnetlink.c:762)
[   17.933626][  T264]  ? macvlan_uninit (drivers/net/macvlan.c:977)
[   17.933908][  T264]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   17.934344][  T264]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   17.934611][  T264]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   17.934899][  T264]  ? __dev_get_by_name (net/core/dev.c:883)
[   17.935192][  T264]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   17.935621][  T264]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   17.935913][  T264]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   17.936192][  T264]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   17.936450][  T264]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   17.936856][  T264]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   17.937136][  T264]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   17.937400][  T264]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   17.937665][  T264]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   17.938092][  T264]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   17.938363][  T264]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   17.938628][  T264]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   17.938908][  T264]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   17.939304][  T264]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   17.939557][  T264]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   17.939807][  T264]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   17.940077][  T264]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   17.940480][  T264]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   17.940726][  T264]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   17.941003][  T264]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   17.941262][  T264]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   17.941662][  T264]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   17.941934][  T264]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   17.942201][  T264]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   17.942451][  T264]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   17.942893][  T264]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   17.943154][  T264]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   17.943416][  T264]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   17.943673][  T264]  ? copy_msghdr_from_user (net/socket.c:2635)
[   17.944088][  T264]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   17.944412][  T264]  ? move_addr_to_kernel (net/socket.c:258)
[   17.944684][  T264]  ___sys_sendmsg (net/socket.c:2752)
[   17.945124][  T264]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   17.945393][  T264]  ? copy_msghdr_from_user (net/socket.c:2603)
[   17.945676][  T264]  ? 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))
[   17.945958][  T264]  __sys_sendmsg (net/socket.c:2784)
[   17.946233][  T264]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   17.946658][  T264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   17.946930][  T264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   17.947197][  T264]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   17.947442][  T264]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   17.947827][  T264]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   17.948116][  T264]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.948432][  T264] RIP: 0033:0x7f66c73d008e
[   17.948849][  T264] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   17.949621][  T264] RSP: 002b:00007fff65a5a250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   17.950139][  T264] RAX: ffffffffffffffda RBX: 00007fff65a5aa10 RCX: 00007f66c73d008e
[   17.950476][  T264] RDX: 0000000000000000 RSI: 00007fff65a5a300 RDI: 0000000000000005
[   17.950997][  T264] RBP: 00007fff65a5a260 R08: 0000000000000000 R09: 0000000000000000
[   17.951354][  T264] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d01d
[   17.951703][  T264] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff65a5a9d0
| [   18.010477][  T265] ------------[ cut here ]------------
| [   18.010740][  T265] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/265
| [   18.011027][  T265] Modules linked in:
| [   18.011424][  T265] Tainted: [W]=WARN
[   18.011525][  T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.011710][  T265] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.011902][  T265] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.012372][  T265] RSP: 0018:ffa0000000bd6ff8 EFLAGS: 00010286
[   18.012547][  T265] RAX: 00000000ffffffa6 RBX: ff11000008ed1b40 RCX: 1ff400000017adc5
[   18.012743][  T265] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008ed1bf0
[   18.012949][  T265] RBP: ff110000086d9000 R08: 1fe22000011da37f R09: ff1100000c1f8b58
[   18.013151][  T265] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   18.013353][  T265] R13: 0000000000000000 R14: ffa0000000bd7140 R15: ff1100000d1c6350
[   18.013564][  T265] FS:  00007fc4498e0840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[   18.013801][  T265] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.014001][  T265] CR2: 00007fc449bb01a0 CR3: 000000000cbef003 CR4: 0000000000771ef0
[   18.014213][  T265] PKRU: 55555554
[   18.014314][  T265] Call Trace:
[   18.014418][  T265]  <TASK>
[   18.014492][  T265]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   18.014627][  T265]  __dev_change_net_namespace (net/core/dev.c:12635)
[   18.014793][  T265]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   18.014938][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   18.015077][  T265]  ? default_device_exit_batch (net/core/dev.c:13091)
[   18.015252][  T265]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   18.015390][  T265]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   18.015528][  T265]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   18.015670][  T265]  ? 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))
[   18.015806][  T265]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   18.015955][  T265]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[   18.016091][  T265]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   18.016279][  T265]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   18.016482][  T265]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   18.016732][  T265]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.016946][  T265]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   18.017146][  T265]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   18.017285][  T265]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   18.017475][  T265]  ? __kernel_text_address (kernel/extable.c:79)
[   18.017670][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   18.017894][  T265]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   18.018084][  T265]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   18.018290][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   18.018467][  T265]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   18.018596][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   18.018725][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   18.018855][  T265]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   18.019050][  T265]  ? __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)
[   18.019242][  T265]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   18.019419][  T265]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   18.019553][  T265]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   18.019680][  T265]  ? nla_get_range_signed (lib/nlattr.c:270)
[   18.019823][  T265]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   18.020008][  T265]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   18.020207][  T265]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   18.020385][  T265]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   18.020519][  T265]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   18.020650][  T265]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   18.020778][  T265]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   18.020920][  T265]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   18.021048][  T265]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   18.021184][  T265]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   18.021313][  T265]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   18.021447][  T265]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   18.021576][  T265]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   18.021704][  T265]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   18.021832][  T265]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.021968][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   18.022107][  T265]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   18.022237][  T265]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   18.022366][  T265]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   18.022500][  T265]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.022631][  T265]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   18.022765][  T265]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   18.022902][  T265]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   18.023033][  T265]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.023170][  T265]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.023298][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   18.023431][  T265]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   18.023565][  T265]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   18.023695][  T265]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   18.023826][  T265]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   18.023966][  T265]  ? copy_msghdr_from_user (net/socket.c:2635)
[   18.024094][  T265]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   18.024259][  T265]  ? move_addr_to_kernel (net/socket.c:258)
[   18.024392][  T265]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   18.024523][  T265]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   18.024654][  T265]  ___sys_sendmsg (net/socket.c:2752)
[   18.024783][  T265]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   18.024954][  T265]  ? copy_msghdr_from_user (net/socket.c:2603)
[   18.025105][  T265]  __sys_sendmsg (net/socket.c:2784)
[   18.025238][  T265]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   18.025369][  T265]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   18.025537][  T265]  ? 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)
[   18.025677][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   18.025807][  T265]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.025944][  T265]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   18.026073][  T265]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   18.026207][  T265]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.026367][  T265] RIP: 0033:0x7fc449b1a08e
[   18.026511][  T265] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   18.027057][  T265] RSP: 002b:00007ffe425ca410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   18.027357][  T265] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc449b1a08e
[   18.027653][  T265] RDX: 0000000000000000 RSI: 00007ffe425ca4c0 RDI: 0000000000000005
[   18.027885][  T265] RBP: 00007ffe425ca420 R08: 0000000000000000 R09: 0000000000000000
[   18.028080][  T265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d01d
[   18.028280][  T265] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe425cab90
| [   18.031576][  T265] ------------[ cut here ]------------
| [   18.031732][  T265] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/265
| [   18.031979][  T265] Modules linked in:
| [   18.032370][  T265] Tainted: [W]=WARN
[   18.032470][  T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.032639][  T265] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.032809][  T265] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.033303][  T265] RSP: 0018:ffa0000000bd6fc0 EFLAGS: 00010286
[   18.033499][  T265] RAX: 00000000ffffffa6 RBX: ff11000008ed0f40 RCX: 1ff400000017adbe
[   18.033720][  T265] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008ed0ff0
[   18.033940][  T265] RBP: ff110000086d9000 R08: 1fe22000011da1ff R09: ff1100000c1f8b58
[   18.034149][  T265] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   18.034373][  T265] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   18.034579][  T265] FS:  00007fc4498e0840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[   18.034821][  T265] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.035002][  T265] CR2: 00007fc449bb01a0 CR3: 000000000cbef003 CR4: 0000000000771ef0
[   18.035207][  T265] PKRU: 55555554
[   18.035316][  T265] Call Trace:
[   18.035414][  T265]  <TASK>
[   18.035484][  T265]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[   18.035620][  T265]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   18.035755][  T265]  ? notifier_call_chain (kernel/notifier.c:85)
[   18.035897][  T265]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   18.036002][  T265]  __dev_change_net_namespace (net/core/dev.c:12695)
[   18.036185][  T265]  ? default_device_exit_batch (net/core/dev.c:13091)
[   18.036350][  T265]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   18.036491][  T265]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   18.036624][  T265]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   18.036757][  T265]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   18.036896][  T265]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[   18.037031][  T265]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   18.037173][  T265]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   18.037312][  T265]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   18.037489][  T265]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.037628][  T265]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   18.037764][  T265]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   18.037907][  T265]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   18.038042][  T265]  ? __kernel_text_address (kernel/extable.c:79)
[   18.038185][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   18.038319][  T265]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   18.038449][  T265]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   18.038590][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   18.038724][  T265]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   18.038860][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   18.038999][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   18.039139][  T265]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   18.039273][  T265]  ? __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)
[   18.039406][  T265]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   18.039542][  T265]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   18.039685][  T265]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   18.039818][  T265]  ? nla_get_range_signed (lib/nlattr.c:270)
[   18.039959][  T265]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   18.040100][  T265]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   18.040296][  T265]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   18.040489][  T265]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   18.040628][  T265]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   18.040761][  T265]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   18.040951][  T265]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   18.041151][  T265]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   18.041348][  T265]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   18.041557][  T265]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   18.041760][  T265]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   18.041948][  T265]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   18.042150][  T265]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   18.042307][  T265]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   18.042442][  T265]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.042575][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   18.042709][  T265]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   18.042847][  T265]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   18.043051][  T265]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   18.043411][  T265]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.043616][  T265]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   18.043806][  T265]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   18.043988][  T265]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   18.044291][  T265]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.044487][  T265]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.044686][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   18.044905][  T265]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   18.045201][  T265]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   18.045344][  T265]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   18.045496][  T265]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   18.045694][  T265]  ? copy_msghdr_from_user (net/socket.c:2635)
[   18.045996][  T265]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   18.046215][  T265]  ? move_addr_to_kernel (net/socket.c:258)
[   18.046396][  T265]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   18.046595][  T265]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   18.046961][  T265]  ___sys_sendmsg (net/socket.c:2752)
[   18.047177][  T265]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   18.047436][  T265]  ? copy_msghdr_from_user (net/socket.c:2603)
[   18.047748][  T265]  __sys_sendmsg (net/socket.c:2784)
[   18.047935][  T265]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   18.048141][  T265]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   18.048399][  T265]  ? 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)
[   18.048736][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   18.048925][  T265]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.049108][  T265]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   18.049252][  T265]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   18.049555][  T265]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.049755][  T265] RIP: 0033:0x7fc449b1a08e
[   18.049974][  T265] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   18.050610][  T265] RSP: 002b:00007ffe425ca410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   18.050810][  T265] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc449b1a08e
[   18.051103][  T265] RDX: 0000000000000000 RSI: 00007ffe425ca4c0 RDI: 0000000000000005
[   18.051349][  T265] RBP: 00007ffe425ca420 R08: 0000000000000000 R09: 0000000000000000
[   18.051635][  T265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d01d
[   18.051831][  T265] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe425cab90
| [   18.097259][  T266] ------------[ cut here ]------------
| [   18.097447][  T266] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/266
| [   18.097717][  T266] Modules linked in:
| [   18.098298][  T266] Tainted: [W]=WARN
[   18.098453][  T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.098708][  T266] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.098989][  T266] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.099722][  T266] RSP: 0018:ffa0000000be7020 EFLAGS: 00010286
[   18.099989][  T266] RAX: 00000000ffffffa6 RBX: ff11000008ed0c40 RCX: 1ff400000017cdca
[   18.100309][  T266] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008ed0cf0
[   18.100625][  T266] RBP: ff110000086d9000 R08: 1fe22000011da19f R09: ff1100000c1fd158
[   18.100959][  T266] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[   18.101222][  T266] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   18.101428][  T266] FS:  00007f676a218840(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[   18.101691][  T266] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.101881][  T266] CR2: 000000000afe9988 CR3: 000000000b47c003 CR4: 0000000000771ef0
[   18.102086][  T266] PKRU: 55555554
[   18.102197][  T266] Call Trace:
[   18.102301][  T266]  <TASK>
[   18.102374][  T266]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   18.102522][  T266]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   18.102633][  T266]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   18.102772][  T266]  __dev_notify_flags (net/core/dev.c:9787)
[   18.102944][  T266]  ? netif_change_name (net/core/dev.c:1495)
[   18.103085][  T266]  ? __dev_change_flags (net/core/dev.c:9752)
[   18.103248][  T266]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   18.103384][  T266]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   18.103520][  T266]  ? 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))
[   18.103656][  T266]  netif_change_flags (net/core/dev.c:9820)
[   18.103793][  T266]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   18.103937][  T266]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   18.104088][  T266]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   18.104238][  T266]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   18.104408][  T266]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.104545][  T266]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   18.104680][  T266]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   18.104820][  T266]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   18.105039][  T266]  ? __kernel_text_address (kernel/extable.c:79)
[   18.105246][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   18.105394][  T266]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   18.105533][  T266]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   18.105673][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   18.105810][  T266]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   18.105990][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   18.106135][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   18.106273][  T266]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   18.106409][  T266]  ? __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)
[   18.106547][  T266]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   18.106685][  T266]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   18.106831][  T266]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   18.106985][  T266]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   18.107143][  T266]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   18.107286][  T266]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   18.107427][  T266]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   18.107565][  T266]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   18.107707][  T266]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   18.107847][  T266]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   18.108006][  T266]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   18.108153][  T266]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   18.108292][  T266]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   18.108441][  T266]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   18.108577][  T266]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   18.108716][  T266]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   18.108861][  T266]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   18.109003][  T266]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.109143][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   18.109282][  T266]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   18.109419][  T266]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   18.109561][  T266]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   18.109700][  T266]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.109838][  T266]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   18.109999][  T266]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   18.110143][  T266]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   18.110294][  T266]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.110439][  T266]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.110576][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   18.110729][  T266]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   18.110874][  T266]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   18.111017][  T266]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   18.111172][  T266]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   18.111314][  T266]  ? copy_msghdr_from_user (net/socket.c:2635)
[   18.111451][  T266]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   18.111623][  T266]  ? move_addr_to_kernel (net/socket.c:258)
[   18.111781][  T266]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   18.111932][  T266]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   18.112082][  T266]  ___sys_sendmsg (net/socket.c:2752)
[   18.112251][  T266]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   18.112429][  T266]  ? copy_msghdr_from_user (net/socket.c:2603)
[   18.112579][  T266]  __sys_sendmsg (net/socket.c:2784)
[   18.112721][  T266]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   18.112859][  T266]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   18.113047][  T266]  ? 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)
[   18.113201][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   18.113340][  T266]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.113478][  T266]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   18.113619][  T266]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   18.113764][  T266]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.113951][  T266] RIP: 0033:0x7f676a45208e
[   18.114105][  T266] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   18.114588][  T266] RSP: 002b:00007ffd820484c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   18.114796][  T266] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f676a45208e
[   18.115009][  T266] RDX: 0000000000000000 RSI: 00007ffd82048570 RDI: 0000000000000005
[   18.115226][  T266] RBP: 00007ffd820484d0 R08: 0000000000000000 R09: 0000000000000000
[   18.115428][  T266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d01d
[   18.115633][  T266] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd82048c40
| [   18.253982][  T270] ------------[ cut here ]------------
| [   18.254272][  T270] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/270
| [   18.254692][  T270] Modules linked in:
| [   18.255354][  T270] Tainted: [W]=WARN
[   18.255532][  T270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.255820][  T270] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.256141][  T270] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.256958][  T270] RSP: 0018:ffa0000000c07070 EFLAGS: 00010286
[   18.257255][  T270] RAX: 00000000ffffffa6 RBX: ff1100000d3c4640 RCX: 1ff4000000180dd4
[   18.257601][  T270] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d3c46f0
[   18.257954][  T270] RBP: ff1100000c21a000 R08: 1fe2200001a788df R09: ff1100000ca72e80
[   18.258297][  T270] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   18.258636][  T270] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   18.258982][  T270] FS:  00007fb38613d840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[   18.259370][  T270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.259649][  T270] CR2: 00000000004339c0 CR3: 000000000c90d005 CR4: 0000000000771ef0
[   18.259987][  T270] PKRU: 55555554
[   18.260163][  T270] Call Trace:
[   18.260332][  T270]  <TASK>
[   18.260448][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   18.260675][  T270]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   18.260899][  T270]  notifier_call_chain (kernel/notifier.c:85)
[   18.261128][  T270]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   18.261356][  T270]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   18.261578][  T270]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[   18.261805][  T270]  ? notifier_call_chain (kernel/notifier.c:85)
[   18.262048][  T270]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   18.262278][  T270]  netdev_upper_dev_link (net/core/dev.c:8972)
[   18.262501][  T270]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[   18.262724][  T270]  macvlan_common_newlink (drivers/net/macvlan.c:1559)
[   18.262954][  T270]  ? rtnl_af_lookup (net/core/rtnetlink.c:762)
[   18.263182][  T270]  ? macvlan_uninit (drivers/net/macvlan.c:977)
[   18.263416][  T270]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   18.263647][  T270]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   18.263884][  T270]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   18.264115][  T270]  ? __dev_get_by_name (net/core/dev.c:883)
[   18.264343][  T270]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   18.264581][  T270]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   18.264815][  T270]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   18.265062][  T270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   18.265312][  T270]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   18.265539][  T270]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   18.265762][  T270]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   18.265987][  T270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   18.266221][  T270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   18.266445][  T270]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   18.266671][  T270]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   18.266898][  T270]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   18.267132][  T270]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.267358][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   18.267586][  T270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   18.267810][  T270]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   18.268045][  T270]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   18.268268][  T270]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.268487][  T270]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   18.268721][  T270]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   18.268950][  T270]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   18.269185][  T270]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.269419][  T270]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.269647][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   18.269890][  T270]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   18.270127][  T270]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   18.270363][  T270]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   18.270598][  T270]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   18.270823][  T270]  ? copy_msghdr_from_user (net/socket.c:2635)
[   18.271072][  T270]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   18.271357][  T270]  ? move_addr_to_kernel (net/socket.c:258)
[   18.271604][  T270]  ___sys_sendmsg (net/socket.c:2752)
[   18.271822][  T270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   18.272060][  T270]  ? copy_msghdr_from_user (net/socket.c:2603)
[   18.272313][  T270]  ? 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))
[   18.272546][  T270]  __sys_sendmsg (net/socket.c:2784)
[   18.272779][  T270]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   18.273021][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   18.273247][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   18.273467][  T270]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.273691][  T270]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   18.273931][  T270]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   18.274162][  T270]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.274443][  T270] RIP: 0033:0x7fb38637708e
[   18.274682][  T270] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   18.275466][  T270] RSP: 002b:00007ffd85d4dd50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   18.275804][  T270] RAX: ffffffffffffffda RBX: 00007ffd85d4e510 RCX: 00007fb38637708e
[   18.276179][  T270] RDX: 0000000000000000 RSI: 00007ffd85d4de00 RDI: 0000000000000005
[   18.276517][  T270] RBP: 00007ffd85d4dd60 R08: 0000000000000000 R09: 0000000000000000
[   18.276858][  T270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d01d
[   18.277218][  T270] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd85d4e4d0
| [   18.280009][  T270] ------------[ cut here ]------------
| [   18.280239][  T270] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/270
| [   18.280620][  T270] Modules linked in:
| [   18.281264][  T270] Tainted: [W]=WARN
[   18.281434][  T270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.281713][  T270] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.282017][  T270] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.282802][  T270] RSP: 0018:ffa0000000c071b0 EFLAGS: 00010286
[   18.283094][  T270] RAX: 00000000ffffffa6 RBX: ff1100000d3c41c0 RCX: 1ff4000000180dfc
[   18.283434][  T270] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d3c4270
[   18.283763][  T270] RBP: ff1100000860c000 R08: 1fe2200001a7884f R09: ff1100000ca72e80
[   18.284112][  T270] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   18.284441][  T270] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff95202260
[   18.284767][  T270] FS:  00007fb38613d840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[   18.285162][  T270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.285434][  T270] CR2: 00000000004339c0 CR3: 000000000c90d005 CR4: 0000000000771ef0
[   18.285766][  T270] PKRU: 55555554
[   18.285943][  T270] Call Trace:
[   18.286115][  T270]  <TASK>
[   18.286237][  T270]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   18.286456][  T270]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   18.286677][  T270]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   18.286844][  T270]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   18.287078][  T270]  __dev_notify_flags (net/core/dev.c:9787)
[   18.287317][  T270]  ? netif_change_name (net/core/dev.c:1495)
[   18.287533][  T270]  ? macvlan_common_newlink (drivers/net/macvlan.c:1566)
[   18.287747][  T270]  ? rtnl_af_lookup (net/core/rtnetlink.c:762)
[   18.287980][  T270]  ? macvlan_uninit (drivers/net/macvlan.c:977)
[   18.288205][  T270]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   18.288420][  T270]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   18.288636][  T270]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   18.288853][  T270]  ? __dev_get_by_name (net/core/dev.c:883)
[   18.289083][  T270]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   18.289316][  T270]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   18.289550][  T270]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   18.289775][  T270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   18.290007][  T270]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   18.290229][  T270]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   18.290451][  T270]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   18.290672][  T270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   18.290912][  T270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   18.291139][  T270]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   18.291367][  T270]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   18.291589][  T270]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   18.291811][  T270]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.292039][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   18.292269][  T270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   18.292481][  T270]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   18.292700][  T270]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   18.292932][  T270]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.294232][  T270]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   18.295119][  T270]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   18.295366][  T270]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   18.295608][  T270]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.295821][  T270]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.296053][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   18.296296][  T270]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   18.296529][  T270]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   18.296752][  T270]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   18.296992][  T270]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   18.297215][  T270]  ? copy_msghdr_from_user (net/socket.c:2635)
[   18.297440][  T270]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   18.297712][  T270]  ? move_addr_to_kernel (net/socket.c:258)
[   18.297972][  T270]  ___sys_sendmsg (net/socket.c:2752)
[   18.298203][  T270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   18.298422][  T270]  ? copy_msghdr_from_user (net/socket.c:2603)
[   18.298661][  T270]  ? 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))
[   18.298912][  T270]  __sys_sendmsg (net/socket.c:2784)
[   18.299143][  T270]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   18.299377][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   18.299610][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   18.299839][  T270]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.300098][  T270]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   18.300326][  T270]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   18.300562][  T270]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.300842][  T270] RIP: 0033:0x7fb38637708e
[   18.301089][  T270] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   18.301912][  T270] RSP: 002b:00007ffd85d4dd50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   18.302242][  T270] RAX: ffffffffffffffda RBX: 00007ffd85d4e510 RCX: 00007fb38637708e
[   18.302566][  T270] RDX: 0000000000000000 RSI: 00007ffd85d4de00 RDI: 0000000000000005
[   18.302917][  T270] RBP: 00007ffd85d4dd60 R08: 0000000000000000 R09: 0000000000000000
[   18.303263][  T270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d01d
[   18.303590][  T270] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd85d4e4d0
| [   18.364348][  T271] ------------[ cut here ]------------
| [   18.364658][  T271] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/271
| [   18.365048][  T271] Modules linked in:
| [   18.365591][  T271] Tainted: [W]=WARN
[   18.365730][  T271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.365973][  T271] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.366231][  T271] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.366921][  T271] RSP: 0018:ffa0000000c16ff8 EFLAGS: 00010286
[   18.367158][  T271] RAX: 00000000ffffffa6 RBX: ff11000002652dc0 RCX: 1ff4000000182dc5
[   18.367435][  T271] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000002652e70
[   18.367713][  T271] RBP: ff1100000860c000 R08: 1fe22000004ca5cf R09: ff1100000d125158
[   18.368000][  T271] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   18.368304][  T271] R13: 0000000000000000 R14: ffa0000000c17140 R15: ff1100000b569fd0
[   18.368599][  T271] FS:  00007fc24e0c3840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[   18.368944][  T271] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.369207][  T271] CR2: 0000000035585988 CR3: 000000000c223004 CR4: 0000000000771ef0
[   18.369483][  T271] PKRU: 55555554
[   18.369624][  T271] Call Trace:
[   18.369770][  T271]  <TASK>
[   18.369883][  T271]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   18.370075][  T271]  __dev_change_net_namespace (net/core/dev.c:12635)
[   18.370310][  T271]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   18.370493][  T271]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   18.370685][  T271]  ? default_device_exit_batch (net/core/dev.c:13091)
[   18.371007][  T271]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   18.371206][  T271]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   18.371397][  T271]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   18.371588][  T271]  ? 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))
[   18.371777][  T271]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   18.371990][  T271]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[   18.372185][  T271]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   18.372378][  T271]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   18.372561][  T271]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   18.372788][  T271]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.372997][  T271]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   18.373196][  T271]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   18.373381][  T271]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   18.373564][  T271]  ? __kernel_text_address (kernel/extable.c:79)
[   18.373747][  T271]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   18.373963][  T271]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   18.374160][  T271]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   18.374357][  T271]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   18.374548][  T271]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   18.374730][  T271]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   18.374939][  T271]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   18.375142][  T271]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   18.375346][  T271]  ? __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)
[   18.375560][  T271]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   18.375747][  T271]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   18.375952][  T271]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   18.376136][  T271]  ? nla_get_range_signed (lib/nlattr.c:270)
[   18.376322][  T271]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   18.376516][  T271]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   18.376704][  T271]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   18.376893][  T271]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   18.377087][  T271]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   18.377276][  T271]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   18.377459][  T271]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   18.377653][  T271]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   18.377839][  T271]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   18.378033][  T271]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   18.378220][  T271]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   18.378401][  T271]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   18.378604][  T271]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   18.378804][  T271]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   18.378996][  T271]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.379180][  T271]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   18.379371][  T271]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   18.379564][  T271]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   18.379751][  T271]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   18.379952][  T271]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.380152][  T271]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   18.380354][  T271]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   18.380547][  T271]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   18.380747][  T271]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.380949][  T271]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.381152][  T271]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   18.381369][  T271]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   18.381573][  T271]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   18.381777][  T271]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   18.381975][  T271]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   18.382163][  T271]  ? copy_msghdr_from_user (net/socket.c:2635)
[   18.382346][  T271]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   18.382572][  T271]  ? move_addr_to_kernel (net/socket.c:258)
[   18.382775][  T271]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   18.382987][  T271]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   18.383201][  T271]  ___sys_sendmsg (net/socket.c:2752)
[   18.383402][  T271]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   18.383657][  T271]  ? copy_msghdr_from_user (net/socket.c:2603)
[   18.383896][  T271]  __sys_sendmsg (net/socket.c:2784)
[   18.384109][  T271]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   18.384313][  T271]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   18.384573][  T271]  ? 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)
[   18.384780][  T271]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   18.384989][  T271]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.385196][  T271]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   18.385397][  T271]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   18.385601][  T271]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.385854][  T271] RIP: 0033:0x7fc24e2fd08e
[   18.386080][  T271] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   18.386815][  T271] RSP: 002b:00007ffef597f500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   18.387142][  T271] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc24e2fd08e
[   18.387451][  T271] RDX: 0000000000000000 RSI: 00007ffef597f5b0 RDI: 0000000000000005
[   18.387759][  T271] RBP: 00007ffef597f510 R08: 0000000000000000 R09: 0000000000000000
[   18.388074][  T271] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d01d
[   18.388384][  T271] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef597fc80
| [   18.405317][  T271] ------------[ cut here ]------------
| [   18.405560][  T271] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/271
| [   18.405941][  T271] Modules linked in:
| [   18.406551][  T271] Tainted: [W]=WARN
[   18.406717][  T271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.406999][  T271] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.407283][  T271] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.408056][  T271] RSP: 0018:ffa0000000c16fc0 EFLAGS: 00010286
[   18.408334][  T271] RAX: 00000000ffffffa6 RBX: ff11000002653840 RCX: 1ff4000000182dbe
[   18.408655][  T271] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000026538f0
[   18.408985][  T271] RBP: ff1100000860c000 R08: 1fe22000004ca71f R09: ff1100000d125158
[   18.409306][  T271] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   18.409608][  T271] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   18.409926][  T271] FS:  00007fc24e0c3840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[   18.410294][  T271] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.410559][  T271] CR2: 00007fb38620a574 CR3: 000000000c223006 CR4: 0000000000771ef0
[   18.410876][  T271] PKRU: 55555554
[   18.411035][  T271] Call Trace:
[   18.411197][  T271]  <TASK>
[   18.411308][  T271]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[   18.411519][  T271]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   18.411749][  T271]  ? notifier_call_chain (kernel/notifier.c:85)
[   18.411983][  T271]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   18.412146][  T271]  __dev_change_net_namespace (net/core/dev.c:12695)
[   18.412415][  T271]  ? default_device_exit_batch (net/core/dev.c:13091)
[   18.412676][  T271]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   18.412892][  T271]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   18.413111][  T271]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   18.413329][  T271]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   18.413540][  T271]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[   18.413754][  T271]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   18.413978][  T271]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   18.414194][  T271]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   18.414453][  T271]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.414657][  T271]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   18.414881][  T271]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   18.415091][  T271]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   18.415395][  T271]  ? __kernel_text_address (kernel/extable.c:79)
[   18.415609][  T271]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   18.415816][  T271]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   18.416033][  T271]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   18.416239][  T271]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   18.416448][  T271]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   18.416652][  T271]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   18.416861][  T271]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   18.417079][  T271]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   18.417295][  T271]  ? __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)
[   18.417504][  T271]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   18.417709][  T271]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   18.418117][  T271]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   18.418330][  T271]  ? nla_get_range_signed (lib/nlattr.c:270)
[   18.418543][  T271]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   18.418758][  T271]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   18.419028][  T271]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   18.419240][  T271]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   18.419444][  T271]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   18.419646][  T271]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   18.419852][  T271]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   18.420082][  T271]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   18.420294][  T271]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   18.420502][  T271]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   18.420714][  T271]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   18.420943][  T271]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   18.421156][  T271]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   18.421364][  T271]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   18.421578][  T271]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.421780][  T271]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   18.421992][  T271]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   18.422199][  T271]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   18.422406][  T271]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   18.422613][  T271]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.422821][  T271]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   18.423046][  T271]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   18.423261][  T271]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   18.423475][  T271]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.423689][  T271]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.423914][  T271]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   18.424136][  T271]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   18.424348][  T271]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   18.424560][  T271]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   18.424774][  T271]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   18.425010][  T271]  ? copy_msghdr_from_user (net/socket.c:2635)
[   18.425223][  T271]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   18.425478][  T271]  ? move_addr_to_kernel (net/socket.c:258)
[   18.425685][  T271]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   18.425906][  T271]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   18.426117][  T271]  ___sys_sendmsg (net/socket.c:2752)
[   18.426320][  T271]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   18.426577][  T271]  ? copy_msghdr_from_user (net/socket.c:2603)
[   18.426802][  T271]  __sys_sendmsg (net/socket.c:2784)
[   18.427027][  T271]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   18.427249][  T271]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   18.427527][  T271]  ? 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)
[   18.427733][  T271]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   18.427954][  T271]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.428171][  T271]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   18.428378][  T271]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   18.428587][  T271]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.428847][  T271] RIP: 0033:0x7fc24e2fd08e
[   18.429082][  T271] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   18.429827][  T271] RSP: 002b:00007ffef597f500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   18.430170][  T271] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc24e2fd08e
[   18.430477][  T271] RDX: 0000000000000000 RSI: 00007ffef597f5b0 RDI: 0000000000000005
[   18.430803][  T271] RBP: 00007ffef597f510 R08: 0000000000000000 R09: 0000000000000000
[   18.431134][  T271] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d01d
[   18.431445][  T271] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef597fc80
| [   18.473100][  T272] ------------[ cut here ]------------
| [   18.473406][  T272] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/272
| [   18.473887][  T272] Modules linked in:
| [   18.474652][  T272] Tainted: [W]=WARN
[   18.474892][  T272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.475241][  T272] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.475586][  T272] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.476578][  T272] RSP: 0018:ffa0000000b57020 EFLAGS: 00010286
[   18.477028][  T272] RAX: 00000000ffffffa6 RBX: ff110000055681c0 RCX: 1ff400000016adca
[   18.477561][  T272] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005568270
[   18.478034][  T272] RBP: ff1100000860c000 R08: 1fe2200000aad04f R09: ff1100000d122e58
[   18.478482][  T272] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   18.478835][  T272] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   18.479221][  T272] FS:  00007f9ba883a840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[   18.479624][  T272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.479959][  T272] CR2: 00000000234fc988 CR3: 000000000e5ca002 CR4: 0000000000771ef0
[   18.480330][  T272] PKRU: 55555554
[   18.480506][  T272] Call Trace:
[   18.480709][  T272]  <TASK>
[   18.480828][  T272]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[   18.481040][  T272]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   18.481248][  T272]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   18.481407][  T272]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   18.481661][  T272]  __dev_notify_flags (net/core/dev.c:9787)
[   18.481924][  T272]  ? netif_change_name (net/core/dev.c:1495)
[   18.482202][  T272]  ? __dev_change_flags (net/core/dev.c:9752)
[   18.482476][  T272]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   18.482757][  T272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   18.483019][  T272]  ? 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))
[   18.483325][  T272]  netif_change_flags (net/core/dev.c:9820)
[   18.483540][  T272]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   18.483735][  T272]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   18.483946][  T272]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   18.484144][  T272]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   18.484364][  T272]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.484558][  T272]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   18.484745][  T272]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   18.484953][  T272]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   18.485179][  T272]  ? __kernel_text_address (kernel/extable.c:79)
[   18.485435][  T272]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   18.485672][  T272]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   18.485920][  T272]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   18.486143][  T272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   18.486332][  T272]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   18.486523][  T272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   18.486713][  T272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   18.486929][  T272]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   18.487137][  T272]  ? __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)
[   18.487324][  T272]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   18.487511][  T272]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   18.487710][  T272]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   18.487923][  T272]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   18.488126][  T272]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   18.488317][  T272]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   18.488502][  T272]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   18.488694][  T272]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   18.488893][  T272]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   18.489083][  T272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   18.489284][  T272]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   18.489471][  T272]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   18.489660][  T272]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   18.489850][  T272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   18.490052][  T272]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   18.490260][  T272]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   18.490450][  T272]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   18.490636][  T272]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.490823][  T272]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   18.491035][  T272]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   18.491235][  T272]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   18.491427][  T272]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   18.491615][  T272]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.491811][  T272]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   18.492022][  T272]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   18.492225][  T272]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   18.492420][  T272]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.492607][  T272]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.492794][  T272]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   18.492995][  T272]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   18.493204][  T272]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   18.493393][  T272]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   18.493585][  T272]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   18.493785][  T272]  ? copy_msghdr_from_user (net/socket.c:2635)
[   18.493987][  T272]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   18.494219][  T272]  ? move_addr_to_kernel (net/socket.c:258)
[   18.494412][  T272]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   18.494606][  T272]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   18.494822][  T272]  ___sys_sendmsg (net/socket.c:2752)
[   18.495236][  T272]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   18.495459][  T272]  ? copy_msghdr_from_user (net/socket.c:2603)
[   18.495659][  T272]  __sys_sendmsg (net/socket.c:2784)
[   18.495851][  T272]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   18.496054][  T272]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   18.496289][  T272]  ? 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)
[   18.496479][  T272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   18.496673][  T272]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.497186][  T272]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   18.497437][  T272]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   18.497694][  T272]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.498051][  T272] RIP: 0033:0x7f9ba8a7408e
[   18.498335][  T272] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   18.499086][  T272] RSP: 002b:00007ffc7ee0dcb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   18.499350][  T272] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9ba8a7408e
[   18.499600][  T272] RDX: 0000000000000000 RSI: 00007ffc7ee0dd60 RDI: 0000000000000005
[   18.499857][  T272] RBP: 00007ffc7ee0dcc0 R08: 0000000000000000 R09: 0000000000000000
[   18.500160][  T272] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d01d
[   18.500455][  T272] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7ee0e430
| [  139.696771][  T344] ------------[ cut here ]------------
| [  139.697016][  T344] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/344
| [  139.697303][  T344] Modules linked in:
| [  139.697788][  T344] Tainted: [W]=WARN
[  139.698068][  T344] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  139.698359][  T344] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  139.698688][  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 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  139.699304][  T344] RSP: 0018:ffa0000000fd7020 EFLAGS: 00010286
[  139.699588][  T344] RAX: 00000000ffffffa6 RBX: ff1100000d3c56c0 RCX: 1ff40000001fadca
[  139.699955][  T344] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d3c5770
[  139.700201][  T344] RBP: ff1100000c21a000 R08: 1fe2200001a78aef R09: ff1100000d2b0b58
[  139.700451][  T344] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  139.700701][  T344] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  139.700966][  T344] FS:  00007f75d4c9c840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[  139.701248][  T344] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.701464][  T344] CR2: 000000001477f988 CR3: 000000000d2f4003 CR4: 0000000000771ef0
[  139.701722][  T344] PKRU: 55555554
[  139.701885][  T344] Call Trace:
[  139.702034][  T344]  <TASK>
[  139.702155][  T344]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  139.702413][  T344]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  139.702611][  T344]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  139.702817][  T344]  __dev_notify_flags (net/core/dev.c:9787)
[  139.703023][  T344]  ? netif_change_name (net/core/dev.c:1495)
[  139.703205][  T344]  ? __dev_change_flags (net/core/dev.c:1788 net/core/dev.c:9750)
[  139.703387][  T344]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[  139.703571][  T344]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.703765][  T344]  ? 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))
[  139.703963][  T344]  netif_change_flags (net/core/dev.c:9820)
[  139.704146][  T344]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  139.704330][  T344]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[  139.704517][  T344]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  139.704705][  T344]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  139.704933][  T344]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  139.705115][  T344]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.705299][  T344]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  139.705483][  T344]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  139.705675][  T344]  ? __kernel_text_address (kernel/extable.c:79)
[  139.705860][  T344]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.706059][  T344]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.706243][  T344]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  139.706428][  T344]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.706611][  T344]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  139.706800][  T344]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.707061][  T344]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.707302][  T344]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  139.707485][  T344]  ? __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)
[  139.707677][  T344]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  139.707860][  T344]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  139.708059][  T344]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  139.708244][  T344]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  139.708429][  T344]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  139.708615][  T344]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.708802][  T344]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.709000][  T344]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  139.709181][  T344]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.709360][  T344]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.709543][  T344]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.709733][  T344]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.709931][  T344]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  139.710114][  T344]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.710297][  T344]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  139.710482][  T344]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  139.710672][  T344]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.710854][  T344]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.711054][  T344]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.711239][  T344]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.711420][  T344]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.711604][  T344]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  139.711793][  T344]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.711989][  T344]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  139.712176][  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))
[  139.712358][  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))
[  139.712542][  T344]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  139.712738][  T344]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  139.712936][  T344]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.713121][  T344]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  139.713304][  T344]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  139.713490][  T344]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  139.713685][  T344]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  139.713886][  T344]  ? copy_msghdr_from_user (net/socket.c:2635)
[  139.714072][  T344]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  139.714297][  T344]  ? move_addr_to_kernel (net/socket.c:258)
[  139.714487][  T344]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  139.714687][  T344]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.714893][  T344]  ___sys_sendmsg (net/socket.c:2752)
[  139.715081][  T344]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  139.715304][  T344]  ? copy_msghdr_from_user (net/socket.c:2603)
[  139.715509][  T344]  __sys_sendmsg (net/socket.c:2784)
[  139.715701][  T344]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  139.715895][  T344]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  139.716111][  T344]  ? 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)
[  139.716295][  T344]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.716476][  T344]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  139.716668][  T344]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  139.716849][  T344]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  139.717047][  T344]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  139.717264][  T344] RIP: 0033:0x7f75d4ed608e
[  139.717451][  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
[  139.717984][  T344] RSP: 002b:00007ffddc30f160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  139.718235][  T344] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f75d4ed608e
[  139.718484][  T344] RDX: 0000000000000000 RSI: 00007ffddc30f210 RDI: 0000000000000005
[  139.718734][  T344] RBP: 00007ffddc30f170 R08: 0000000000000000 R09: 0000000000000000
[  139.718997][  T344] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d096
[  139.719243][  T344] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddc30f8e0
| [  139.756759][  T345] ------------[ cut here ]------------
| [  139.757344][  T345] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/345
| [  139.757643][  T345] Modules linked in:
| [  139.758158][  T345] Tainted: [W]=WARN
[  139.758311][  T345] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  139.758535][  T345] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  139.758788][  T345] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  139.759328][  T345] RSP: 0018:ffa0000000fd6e28 EFLAGS: 00010286
[  139.759553][  T345] RAX: 00000000ffffffa6 RBX: ff11000005569b40 RCX: 1ff40000001fad8b
[  139.759816][  T345] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005569bf0
[  139.760088][  T345] RBP: ff110000086d9000 R08: 1fe2200000aad37f R09: ff1100000cb25158
[  139.760338][  T345] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  139.760589][  T345] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000860c000
[  139.760848][  T345] FS:  00007f99d4d7b840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[  139.761148][  T345] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.761366][  T345] CR2: 000000001a56d988 CR3: 0000000008c68005 CR4: 0000000000771ef0
[  139.761629][  T345] PKRU: 55555554
[  139.761780][  T345] Call Trace:
[  139.761943][  T345]  <TASK>
[  139.762061][  T345]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  139.762249][  T345]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  139.762402][  T345]  netif_close_many (net/core/dev.c:1804)
[  139.762603][  T345]  ? __dev_close_many (net/core/dev.c:1781)
[  139.762799][  T345]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  139.763038][  T345]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  139.763259][  T345]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  139.763473][  T345]  ? unregister_netdevice_many (net/core/dev.c:12497)
[  139.763668][  T345]  ? netdev_upper_dev_unlink (net/core/dev.c:9054)
[  139.763853][  T345]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  139.764083][  T345]  macvlan_device_event (drivers/net/macvlan.c:1856)
[  139.764267][  T345]  ? xfrm_dev_state_flush (net/xfrm/xfrm_state.c:3096 net/xfrm/xfrm_state.c:1018)
[  139.764454][  T345]  ? macvlan_set_mac_address (drivers/net/macvlan.c:782)
[  139.764647][  T345]  notifier_call_chain (kernel/notifier.c:85)
[  139.764856][  T345]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  139.765093][  T345]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  139.765310][  T345]  ? 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)
[  139.765497][  T345]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  139.765690][  T345]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  139.765920][  T345]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.766109][  T345]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  139.766295][  T345]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.766476][  T345]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.766667][  T345]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.766851][  T345]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.767046][  T345]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.767249][  T345]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.767434][  T345]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.767629][  T345]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.767814][  T345]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.768011][  T345]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.768196][  T345]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[  139.768388][  T345]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.768571][  T345]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.768772][  T345]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.768972][  T345]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.769157][  T345]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.769342][  T345]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  139.769526][  T345]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.769718][  T345]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.769915][  T345]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.770101][  T345]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.770287][  T345]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.770472][  T345]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  139.770664][  T345]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.770847][  T345]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  139.771048][  T345]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  139.771229][  T345]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  139.771416][  T345]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  139.771605][  T345]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  139.771797][  T345]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.771997][  T345]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  139.772182][  T345]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  139.772367][  T345]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  139.772558][  T345]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  139.772755][  T345]  ? copy_msghdr_from_user (net/socket.c:2635)
[  139.772953][  T345]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  139.773174][  T345]  ? move_addr_to_kernel (net/socket.c:258)
[  139.773358][  T345]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  139.773544][  T345]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.773737][  T345]  ___sys_sendmsg (net/socket.c:2752)
[  139.773936][  T345]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  139.774154][  T345]  ? copy_msghdr_from_user (net/socket.c:2603)
[  139.774353][  T345]  __sys_sendmsg (net/socket.c:2784)
[  139.774543][  T345]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  139.774830][  T345]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  139.775064][  T345]  ? 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)
[  139.775250][  T345]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.775438][  T345]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  139.775721][  T345]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  139.775921][  T345]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  139.776112][  T345]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  139.776328][  T345] RIP: 0033:0x7f99d4fb508e
[  139.776617][  T345] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  139.777259][  T345] RSP: 002b:00007ffc9c685800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  139.777513][  T345] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f99d4fb508e
[  139.777774][  T345] RDX: 0000000000000000 RSI: 00007ffc9c6858b0 RDI: 0000000000000005
[  139.778127][  T345] RBP: 00007ffc9c685810 R08: 0000000000000000 R09: 0000000000000000
[  139.778374][  T345] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d096
[  139.778631][  T345] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9c685f80
| [  139.782261][  T345] ------------[ cut here ]------------
| [  139.782448][  T345] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/345
| [  139.782739][  T345] Modules linked in:
| [  139.783241][  T345] Tainted: [W]=WARN
[  139.783392][  T345] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  139.783609][  T345] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  139.783954][  T345] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  139.784590][  T345] RSP: 0018:ffa0000000fd6e28 EFLAGS: 00010286
[  139.784825][  T345] RAX: 00000000ffffffa6 RBX: ff11000005568dc0 RCX: 1ff40000001fad8b
[  139.785115][  T345] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005568e70
[  139.785456][  T345] RBP: ff1100000860c000 R08: 1fe2200000aad1cf R09: ff1100000cb25158
[  139.785711][  T345] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  139.786066][  T345] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000fd6ec8
[  139.786321][  T345] FS:  00007f99d4d7b840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[  139.786604][  T345] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.786939][  T345] CR2: 000000001a56d988 CR3: 0000000008c68005 CR4: 0000000000771ef0
[  139.787206][  T345] PKRU: 55555554
[  139.787359][  T345] Call Trace:
[  139.787509][  T345]  <TASK>
[  139.787640][  T345]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[  139.787948][  T345]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  139.788140][  T345]  ? notifier_call_chain (kernel/notifier.c:85)
[  139.788332][  T345]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  139.788486][  T345]  netif_close_many (net/core/dev.c:1804)
[  139.788780][  T345]  ? __dev_close_many (net/core/dev.c:1781)
[  139.788978][  T345]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  139.789195][  T345]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  139.789505][  T345]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  139.789729][  T345]  ? unregister_netdevice_many (net/core/dev.c:12497)
[  139.789928][  T345]  ? netdev_upper_dev_unlink (net/core/dev.c:9054)
[  139.790124][  T345]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  139.790430][  T345]  macvlan_device_event (drivers/net/macvlan.c:1856)
[  139.790613][  T345]  ? xfrm_dev_state_flush (net/xfrm/xfrm_state.c:3096 net/xfrm/xfrm_state.c:1018)
[  139.790814][  T345]  ? macvlan_set_mac_address (drivers/net/macvlan.c:782)
[  139.791015][  T345]  notifier_call_chain (kernel/notifier.c:85)
[  139.791291][  T345]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  139.791511][  T345]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  139.791733][  T345]  ? 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)
[  139.791952][  T345]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  139.792202][  T345]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  139.792475][  T345]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.792674][  T345]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  139.792967][  T345]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.793148][  T345]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.793330][  T345]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.793511][  T345]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.793789][  T345]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.794007][  T345]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.794189][  T345]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.794371][  T345]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.794652][  T345]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.794839][  T345]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.795039][  T345]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[  139.795226][  T345]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.795502][  T345]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.795695][  T345]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.795896][  T345]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.796082][  T345]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.796357][  T345]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  139.796543][  T345]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.796734][  T345]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.796933][  T345]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.797213][  T345]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.797395][  T345]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.797580][  T345]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  139.797773][  T345]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.797976][  T345]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  139.798167][  T345]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  139.798352][  T345]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  139.798542][  T345]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  139.798846][  T345]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  139.799056][  T345]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.799243][  T345]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  139.799428][  T345]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  139.799708][  T345]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  139.799910][  T345]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  139.800095][  T345]  ? copy_msghdr_from_user (net/socket.c:2635)
[  139.800283][  T345]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  139.800589][  T345]  ? move_addr_to_kernel (net/socket.c:258)
[  139.800787][  T345]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  139.800990][  T345]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.801176][  T345]  ___sys_sendmsg (net/socket.c:2752)
[  139.801455][  T345]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  139.801683][  T345]  ? copy_msghdr_from_user (net/socket.c:2603)
[  139.801898][  T345]  __sys_sendmsg (net/socket.c:2784)
[  139.802082][  T345]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  139.802351][  T345]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  139.802569][  T345]  ? 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)
[  139.802759][  T345]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.803049][  T345]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  139.803237][  T345]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  139.803425][  T345]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  139.803632][  T345]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  139.803955][  T345] RIP: 0033:0x7f99d4fb508e
[  139.804143][  T345] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  139.804763][  T345] RSP: 002b:00007ffc9c685800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  139.805032][  T345] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f99d4fb508e
[  139.805279][  T345] RDX: 0000000000000000 RSI: 00007ffc9c6858b0 RDI: 0000000000000005
[  139.805616][  T345] RBP: 00007ffc9c685810 R08: 0000000000000000 R09: 0000000000000000
[  139.805885][  T345] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d096
[  139.806240][  T345] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9c685f80
| [  139.810163][  T345] ------------[ cut here ]------------
| [  139.810331][  T345] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/345
| [  139.810575][  T345] Modules linked in:
| [  139.810984][  T345] Tainted: [W]=WARN
[  139.811085][  T345] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  139.811257][  T345] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  139.811433][  T345] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  139.811933][  T345] RSP: 0018:ffa0000000fd6f58 EFLAGS: 00010286
[  139.812104][  T345] RAX: 00000000ffffffa6 RBX: ff11000009d890c0 RCX: 1ff40000001fadb1
[  139.812304][  T345] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009d89170
[  139.812598][  T345] RBP: ff110000086d9000 R08: 1fe22000013b122f R09: ff1100000cb25158
[  139.812798][  T345] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  139.813002][  T345] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  139.813292][  T345] FS:  00007f99d4d7b840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  139.813527][  T345] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.813788][  T345] CR2: 00007fa7a91692a0 CR3: 0000000008c68004 CR4: 0000000000771ef0
[  139.814001][  T345] PKRU: 55555554
[  139.814111][  T345] Call Trace:
[  139.814211][  T345]  <TASK>
[  139.814281][  T345]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  139.814539][  T345]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  139.814715][  T345]  ? unregister_netdevice_many (net/core/dev.c:12497)
[  139.814850][  T345]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  139.815111][  T345]  macvlan_device_event (drivers/net/macvlan.c:1856)
[  139.815246][  T345]  ? xfrm_dev_state_flush (net/xfrm/xfrm_state.c:3096 net/xfrm/xfrm_state.c:1018)
[  139.815382][  T345]  ? macvlan_set_mac_address (drivers/net/macvlan.c:782)
[  139.815525][  T345]  notifier_call_chain (kernel/notifier.c:85)
[  139.815771][  T345]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  139.815952][  T345]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  139.816128][  T345]  ? 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)
[  139.816269][  T345]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  139.816504][  T345]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  139.816676][  T345]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.816816][  T345]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  139.817048][  T345]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.817179][  T345]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.817311][  T345]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.817444][  T345]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.817682][  T345]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.817841][  T345]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.817998][  T345]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.818143][  T345]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.818362][  T345]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.818493][  T345]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.818629][  T345]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[  139.818763][  T345]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.818903][  T345]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.819041][  T345]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.819171][  T345]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.819304][  T345]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.819522][  T345]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  139.819660][  T345]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.819790][  T345]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.819928][  T345]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.820149][  T345]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.820285][  T345]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.820419][  T345]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  139.820552][  T345]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.820775][  T345]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  139.820914][  T345]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  139.821045][  T345]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  139.821178][  T345]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  139.821400][  T345]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  139.821534][  T345]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.821673][  T345]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  139.821807][  T345]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  139.822031][  T345]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  139.822168][  T345]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  139.822302][  T345]  ? copy_msghdr_from_user (net/socket.c:2635)
[  139.822433][  T345]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  139.822690][  T345]  ? move_addr_to_kernel (net/socket.c:258)
[  139.822822][  T345]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  139.822960][  T345]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.823096][  T345]  ___sys_sendmsg (net/socket.c:2752)
[  139.823319][  T345]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  139.823484][  T345]  ? copy_msghdr_from_user (net/socket.c:2603)
[  139.823633][  T345]  __sys_sendmsg (net/socket.c:2784)
[  139.823771][  T345]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  139.823910][  T345]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  139.824076][  T345]  ? 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)
[  139.824210][  T345]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.824342][  T345]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  139.824561][  T345]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  139.824698][  T345]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  139.824833][  T345]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  139.825006][  T345] RIP: 0033:0x7f99d4fb508e
[  139.825147][  T345] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  139.825616][  T345] RSP: 002b:00007ffc9c685800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  139.825824][  T345] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f99d4fb508e
[  139.826028][  T345] RDX: 0000000000000000 RSI: 00007ffc9c6858b0 RDI: 0000000000000005
[  139.826228][  T345] RBP: 00007ffc9c685810 R08: 0000000000000000 R09: 0000000000000000
[  139.826431][  T345] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d096
[  139.826734][  T345] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9c685f80
| [  139.835203][  T345] ------------[ cut here ]------------
| [  139.835427][  T345] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/345
| [  139.835785][  T345] Modules linked in:
| [  139.836378][  T345] Tainted: [W]=WARN
[  139.836540][  T345] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  139.836802][  T345] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  139.837075][  T345] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  139.837825][  T345] RSP: 0018:ffa0000000fd6f58 EFLAGS: 00010286
[  139.838088][  T345] RAX: 00000000ffffffa6 RBX: ff11000005019b40 RCX: 1ff40000001fadb1
[  139.838388][  T345] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005019bf0
[  139.838690][  T345] RBP: ff1100000860c000 R08: 1fe2200000a0337f R09: ff1100000cb25158
[  139.838990][  T345] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  139.839284][  T345] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  139.839576][  T345] FS:  00007f99d4d7b840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[  139.839940][  T345] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.840187][  T345] CR2: 00007f55749ee574 CR3: 0000000008c68002 CR4: 0000000000771ef0
[  139.840488][  T345] PKRU: 55555554
[  139.840648][  T345] Call Trace:
[  139.840797][  T345]  <TASK>
[  139.840912][  T345]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  139.841164][  T345]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  139.841416][  T345]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  139.841671][  T345]  macvlan_device_event (drivers/net/macvlan.c:1856)
[  139.841877][  T345]  ? xfrm_dev_state_flush (net/xfrm/xfrm_state.c:3096 net/xfrm/xfrm_state.c:1018)
[  139.842079][  T345]  ? macvlan_set_mac_address (drivers/net/macvlan.c:782)
[  139.842279][  T345]  notifier_call_chain (kernel/notifier.c:85)
[  139.842481][  T345]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  139.842740][  T345]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  139.843001][  T345]  ? 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)
[  139.843206][  T345]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  139.843412][  T345]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  139.843675][  T345]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.843890][  T345]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  139.844094][  T345]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.844296][  T345]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.844500][  T345]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.844712][  T345]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.844923][  T345]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.845162][  T345]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.845365][  T345]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.845568][  T345]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.845773][  T345]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.845981][  T345]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.846183][  T345]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[  139.846390][  T345]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.846593][  T345]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.846801][  T345]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.847013][  T345]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.847220][  T345]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.847422][  T345]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  139.847629][  T345]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.847831][  T345]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.848040][  T345]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.848247][  T345]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.848449][  T345]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.848658][  T345]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  139.848861][  T345]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.849073][  T345]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  139.849286][  T345]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  139.849487][  T345]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  139.849698][  T345]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  139.849915][  T345]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  139.850120][  T345]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.850325][  T345]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  139.850535][  T345]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  139.850748][  T345]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  139.850964][  T345]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  139.851166][  T345]  ? copy_msghdr_from_user (net/socket.c:2635)
[  139.851369][  T345]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  139.851628][  T345]  ? move_addr_to_kernel (net/socket.c:258)
[  139.851835][  T345]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  139.852050][  T345]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.852257][  T345]  ___sys_sendmsg (net/socket.c:2752)
[  139.852458][  T345]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  139.852716][  T345]  ? copy_msghdr_from_user (net/socket.c:2603)
[  139.852952][  T345]  __sys_sendmsg (net/socket.c:2784)
[  139.853158][  T345]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  139.853358][  T345]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  139.853614][  T345]  ? 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)
[  139.853819][  T345]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.854032][  T345]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  139.854236][  T345]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  139.854436][  T345]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  139.854648][  T345]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  139.854915][  T345] RIP: 0033:0x7f99d4fb508e
[  139.855131][  T345] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  139.855857][  T345] RSP: 002b:00007ffc9c685800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  139.856174][  T345] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f99d4fb508e
[  139.856476][  T345] RDX: 0000000000000000 RSI: 00007ffc9c6858b0 RDI: 0000000000000005
[  139.856780][  T345] RBP: 00007ffc9c685810 R08: 0000000000000000 R09: 0000000000000000
[  139.857084][  T345] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d096
[  139.857390][  T345] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9c685f80
| [  139.873648][  T345] ------------[ cut here ]------------
| [  139.873807][  T345] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/345
| [  139.874064][  T345] Modules linked in:
| [  139.874448][  T345] Tainted: [W]=WARN
[  139.874548][  T345] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  139.874726][  T345] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  139.874911][  T345] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  139.875354][  T345] RSP: 0018:ffa0000000fd7190 EFLAGS: 00010286
[  139.875517][  T345] RAX: 00000000ffffffa6 RBX: ff11000005019540 RCX: 1ff40000001fadf8
[  139.875717][  T345] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000050195f0
[  139.875914][  T345] RBP: ff1100000c21a000 R08: 1fe2200000a032bf R09: ff1100000cb25158
[  139.876102][  T345] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  139.876304][  T345] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  139.876497][  T345] FS:  00007f99d4d7b840(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[  139.876727][  T345] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.876897][  T345] CR2: 00005608cbf08d5c CR3: 0000000008c68002 CR4: 0000000000771ef0
[  139.877092][  T345] PKRU: 55555554
[  139.877192][  T345] Call Trace:
[  139.877290][  T345]  <TASK>
[  139.877359][  T345]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  139.877524][  T345]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  139.877691][  T345]  ? 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)
[  139.877819][  T345]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  139.877953][  T345]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  139.878113][  T345]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.878246][  T345]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  139.878380][  T345]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.878562][  T345]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.878721][  T345]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.878876][  T345]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.879054][  T345]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.879258][  T345]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.879438][  T345]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.879641][  T345]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.879827][  T345]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.880022][  T345]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.880158][  T345]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[  139.880285][  T345]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.880409][  T345]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.880533][  T345]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.880669][  T345]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.880794][  T345]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  139.880928][  T345]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  139.881057][  T345]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.881201][  T345]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.881326][  T345]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.881453][  T345]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.881578][  T345]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.881711][  T345]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  139.881836][  T345]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.881971][  T345]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  139.882105][  T345]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  139.882232][  T345]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  139.882362][  T345]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  139.882488][  T345]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  139.882623][  T345]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.882750][  T345]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  139.882880][  T345]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  139.883006][  T345]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  139.883136][  T345]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  139.883263][  T345]  ? copy_msghdr_from_user (net/socket.c:2635)
[  139.883389][  T345]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  139.883543][  T345]  ? move_addr_to_kernel (net/socket.c:258)
[  139.883678][  T345]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  139.883807][  T345]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.883941][  T345]  ___sys_sendmsg (net/socket.c:2752)
[  139.884065][  T345]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  139.884223][  T345]  ? copy_msghdr_from_user (net/socket.c:2603)
[  139.884361][  T345]  __sys_sendmsg (net/socket.c:2784)
[  139.884489][  T345]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  139.884623][  T345]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  139.884783][  T345]  ? 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)
[  139.884911][  T345]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.885035][  T345]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  139.885160][  T345]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  139.885284][  T345]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  139.885408][  T345]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  139.885571][  T345] RIP: 0033:0x7f99d4fb508e
[  139.885710][  T345] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  139.886166][  T345] RSP: 002b:00007ffc9c685800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  139.886363][  T345] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f99d4fb508e
[  139.886555][  T345] RDX: 0000000000000000 RSI: 00007ffc9c6858b0 RDI: 0000000000000005
[  139.886755][  T345] RBP: 00007ffc9c685810 R08: 0000000000000000 R09: 0000000000000000
[  139.886959][  T345] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d096
[  139.887148][  T345] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9c685f80
| [  139.967114][  T346] ------------[ cut here ]------------
| [  139.967306][  T346] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/346
| [  139.967564][  T346] Modules linked in:
| [  139.968047][  T346] Tainted: [W]=WARN
[  139.968218][  T346] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  139.968500][  T346] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  139.968800][  T346] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  139.969603][  T346] RSP: 0018:ffa0000000fa7028 EFLAGS: 00010286
[  139.969799][  T346] RAX: 00000000ffffffa6 RBX: ff11000004d63b40 RCX: 1ff40000001f4dcb
[  139.970018][  T346] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004d63bf0
[  139.970235][  T346] RBP: ff1100000cb1a000 R08: 1fe22000009ac77f R09: ff1100000d280b80
[  139.970445][  T346] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  139.970662][  T346] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003
[  139.970947][  T346] FS:  00007f421dc99840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  139.971202][  T346] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.971380][  T346] CR2: 00007f421e000f43 CR3: 000000000c35a001 CR4: 0000000000771ef0
[  139.971594][  T346] PKRU: 55555554
[  139.971705][  T346] Call Trace:
[  139.971812][  T346]  <TASK>
[  139.971949][  T346]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.972091][  T346]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  139.972235][  T346]  notifier_call_chain (kernel/notifier.c:85)
[  139.972383][  T346]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[  139.972528][  T346]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[  139.972717][  T346]  bond_option_mode_set (drivers/net/bonding/bond_options.c:952)
[  139.972862][  T346]  __bond_opt_set (drivers/net/bonding/bond_options.c:826)
[  139.973131][  T346]  ? pcpu_alloc (lib/debugobjects.c:251 (discriminator 3))
[  139.973274][  T346]  bond_changelink (drivers/net/bonding/bond_netlink.c:232)
[  139.973418][  T346]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  139.973565][  T346]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[  139.973750][  T346]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  139.973990][  T346]  ? __debug_object_init (lib/debugobjects.c:772 (discriminator 3))
[  139.974130][  T346]  ? bond_fill_linkxstats (./include/net/netlink.h:2266)
[  139.974272][  T346]  ? debug_object_assert_init (lib/debugobjects.c:1038)
[  139.974417][  T346]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[  139.974581][  T346]  ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881)
[  139.974734][  T346]  bond_newlink (drivers/net/bonding/bond_netlink.c:632)
[  139.974843][  T346]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[  139.975051][  T346]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  139.975192][  T346]  ? __dev_get_by_name (net/core/dev.c:883)
[  139.975336][  T346]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  139.975484][  T346]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  139.975636][  T346]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  139.975782][  T346]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.975984][  T346]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.976128][  T346]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  139.976270][  T346]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.976411][  T346]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.976558][  T346]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.976705][  T346]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  139.976849][  T346]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  139.977053][  T346]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.977196][  T346]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.977336][  T346]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.977480][  T346]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.977633][  T346]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.977777][  T346]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  139.977985][  T346]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.978129][  T346]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  139.978274][  T346]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  139.978417][  T346]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  139.978561][  T346]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  139.978709][  T346]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  139.978852][  T346]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.979060][  T346]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  139.979205][  T346]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  139.979350][  T346]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  139.979494][  T346]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  139.979643][  T346]  ? copy_msghdr_from_user (net/socket.c:2635)
[  139.979785][  T346]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  139.980026][  T346]  ? move_addr_to_kernel (net/socket.c:258)
[  139.980175][  T346]  ___sys_sendmsg (net/socket.c:2752)
[  139.980315][  T346]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.980457][  T346]  ? copy_msghdr_from_user (net/socket.c:2603)
[  139.980608][  T346]  ? 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))
[  139.980758][  T346]  __sys_sendmsg (net/socket.c:2784)
[  139.980914][  T346]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  139.981060][  T346]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.981202][  T346]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.981343][  T346]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  139.981487][  T346]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  139.981632][  T346]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  139.981774][  T346]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  139.981956][  T346] RIP: 0033:0x7f421ded308e
[  139.982106][  T346] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  139.982629][  T346] RSP: 002b:00007fff4fd68e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  139.982843][  T346] RAX: ffffffffffffffda RBX: 00007fff4fd695e8 RCX: 00007f421ded308e
[  139.983060][  T346] RDX: 0000000000000000 RSI: 00007fff4fd68ef0 RDI: 0000000000000005
[  139.983270][  T346] RBP: 00007fff4fd68e50 R08: 0000000000000000 R09: 0000000000000000
[  139.983482][  T346] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d097
[  139.983702][  T346] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4fd695c0
| [  139.985698][  T346] ------------[ cut here ]------------
| [  139.985982][  T346] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/346
| [  139.986387][  T346] Modules linked in:
| [  139.987107][  T346] Tainted: [W]=WARN
[  139.987322][  T346] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  139.987662][  T346] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  139.988008][  T346] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  139.988703][  T346] RSP: 0018:ffa0000000fa71b0 EFLAGS: 00010286
[  139.988942][  T346] RAX: 00000000ffffffa6 RBX: ff11000004d63e40 RCX: 1ff40000001f4dfc
[  139.989301][  T346] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004d63ef0
[  139.989684][  T346] RBP: ff1100000cb1a000 R08: 1fe22000009ac7df R09: ff1100000d280b80
[  139.990074][  T346] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  139.990452][  T346] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff951f34a0
[  139.990841][  T346] FS:  00007f421dc99840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[  139.991291][  T346] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.991599][  T346] CR2: 00005608cbf08d5c CR3: 000000000c35a001 CR4: 0000000000771ef0
[  139.991989][  T346] PKRU: 55555554
[  139.992202][  T346] Call Trace:
[  139.992413][  T346]  <TASK>
[  139.992576][  T346]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  139.992830][  T346]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  139.993028][  T346]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  139.993179][  T346]  ? bond_fill_linkxstats (./include/net/netlink.h:2266)
[  139.993360][  T346]  __dev_notify_flags (net/core/dev.c:9787)
[  139.993547][  T346]  ? netif_change_name (net/core/dev.c:1495)
[  139.993881][  T346]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[  139.994065][  T346]  ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881)
[  139.994248][  T346]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[  139.994445][  T346]  ? bond_newlink (drivers/net/bonding/bond_netlink.c:632)
[  139.994698][  T346]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[  139.994899][  T346]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  139.995136][  T346]  ? __dev_get_by_name (net/core/dev.c:883)
[  139.995357][  T346]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  139.995547][  T346]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  139.995741][  T346]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  139.995942][  T346]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.996125][  T346]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.996310][  T346]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  139.996489][  T346]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  139.996679][  T346]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.996886][  T346]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  139.997071][  T346]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  139.997255][  T346]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  139.997438][  T346]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  139.997628][  T346]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.997810][  T346]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  139.998008][  T346]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  139.998195][  T346]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  139.998377][  T346]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  139.998560][  T346]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  139.998752][  T346]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  139.998953][  T346]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  139.999135][  T346]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  139.999320][  T346]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  139.999504][  T346]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  139.999767][  T346]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.000042][  T346]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  140.000306][  T346]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  140.000555][  T346]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  140.000788][  T346]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  140.001061][  T346]  ? copy_msghdr_from_user (net/socket.c:2635)
[  140.001306][  T346]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  140.001527][  T346]  ? move_addr_to_kernel (net/socket.c:258)
[  140.001803][  T346]  ___sys_sendmsg (net/socket.c:2752)
[  140.002085][  T346]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.002352][  T346]  ? copy_msghdr_from_user (net/socket.c:2603)
[  140.002644][  T346]  ? 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))
[  140.002931][  T346]  __sys_sendmsg (net/socket.c:2784)
[  140.003186][  T346]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  140.003376][  T346]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.003618][  T346]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.003903][  T346]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  140.004163][  T346]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  140.004416][  T346]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  140.004680][  T346]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  140.004924][  T346] RIP: 0033:0x7f421ded308e
[  140.005114][  T346] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  140.005649][  T346] RSP: 002b:00007fff4fd68e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  140.005917][  T346] RAX: ffffffffffffffda RBX: 00007fff4fd695e8 RCX: 00007f421ded308e
[  140.006167][  T346] RDX: 0000000000000000 RSI: 00007fff4fd68ef0 RDI: 0000000000000005
[  140.006498][  T346] RBP: 00007fff4fd68e50 R08: 0000000000000000 R09: 0000000000000000
[  140.006796][  T346] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d097
[  140.007134][  T346] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4fd695c0
| [  140.059102][  T349] ------------[ cut here ]------------
| [  140.059327][  T349] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/349
| [  140.059577][  T349] Modules linked in:
| [  140.060012][  T349] Tainted: [W]=WARN
[  140.060118][  T349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  140.060289][  T349] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  140.060536][  T349] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  140.061154][  T349] RSP: 0018:ffa0000000dd7020 EFLAGS: 00010286
[  140.061326][  T349] RAX: 00000000ffffffa6 RBX: ff11000009cfa7c0 RCX: 1ff40000001badca
[  140.061527][  T349] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009cfa870
[  140.061733][  T349] RBP: ff1100000cb1a000 R08: 1fe220000139f50f R09: ff1100000c895158
[  140.061944][  T349] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  140.062146][  T349] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  140.062352][  T349] FS:  00007f9dbf63a840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[  140.062591][  T349] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.062767][  T349] CR2: 0000000035fda988 CR3: 000000000c996004 CR4: 0000000000771ef0
[  140.062985][  T349] PKRU: 55555554
[  140.063124][  T349] Call Trace:
[  140.063277][  T349]  <TASK>
[  140.063364][  T349]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[  140.063502][  T349]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  140.063681][  T349]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  140.063828][  T349]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  140.064023][  T349]  __dev_notify_flags (net/core/dev.c:9787)
[  140.064203][  T349]  ? netif_change_name (net/core/dev.c:1495)
[  140.064373][  T349]  ? __dev_change_flags (net/core/dev.c:9752)
[  140.064523][  T349]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[  140.064666][  T349]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.064816][  T349]  ? 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))
[  140.065032][  T349]  netif_change_flags (net/core/dev.c:9820)
[  140.065240][  T349]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  140.065443][  T349]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[  140.065604][  T349]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  140.065793][  T349]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  140.066132][  T349]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  140.066335][  T349]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  140.066512][  T349]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  140.066657][  T349]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  140.066795][  T349]  ? __kernel_text_address (kernel/extable.c:79)
[  140.067003][  T349]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.067140][  T349]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.067274][  T349]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  140.067407][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.067542][  T349]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  140.067683][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.067814][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.068009][  T349]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  140.068198][  T349]  ? __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)
[  140.068433][  T349]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  140.068566][  T349]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  140.068704][  T349]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  140.068838][  T349]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  140.069057][  T349]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  140.069190][  T349]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.069321][  T349]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.069455][  T349]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  140.069590][  T349]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  140.069727][  T349]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.069862][  T349]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.070075][  T349]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.070206][  T349]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  140.070339][  T349]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  140.070474][  T349]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  140.070607][  T349]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  140.070743][  T349]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  140.070950][  T349]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.071083][  T349]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.071220][  T349]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  140.071351][  T349]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  140.071486][  T349]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  140.071625][  T349]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.071757][  T349]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  140.071956][  T349]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  140.072088][  T349]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  140.072221][  T349]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  140.072356][  T349]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  140.072489][  T349]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  140.072636][  T349]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  140.072822][  T349]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  140.073316][  T349]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  140.073538][  T349]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  140.073696][  T349]  ? copy_msghdr_from_user (net/socket.c:2635)
[  140.073836][  T349]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  140.074011][  T349]  ? move_addr_to_kernel (net/socket.c:258)
[  140.074143][  T349]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  140.074277][  T349]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  140.074412][  T349]  ___sys_sendmsg (net/socket.c:2752)
[  140.074543][  T349]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  140.074780][  T349]  ? copy_msghdr_from_user (net/socket.c:2603)
[  140.074942][  T349]  __sys_sendmsg (net/socket.c:2784)
[  140.075076][  T349]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  140.075209][  T349]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  140.075434][  T349]  ? 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)
[  140.075640][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  140.075844][  T349]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  140.076061][  T349]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  140.076240][  T349]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  140.076443][  T349]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  140.076661][  T349] RIP: 0033:0x7f9dbf87408e
[  140.076806][  T349] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  140.077287][  T349] RSP: 002b:00007ffd91343820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  140.077493][  T349] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9dbf87408e
[  140.077697][  T349] RDX: 0000000000000000 RSI: 00007ffd913438d0 RDI: 0000000000000005
[  140.077909][  T349] RBP: 00007ffd91343830 R08: 0000000000000000 R09: 0000000000000000
[  140.078108][  T349] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d097
[  140.078309][  T349] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd91343fa0
| [  142.386449][  T388] ------------[ cut here ]------------
| [  142.386642][  T388] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/388
| [  142.386901][  T388] Modules linked in:
| [  142.387292][  T388] Tainted: [W]=WARN
[  142.387398][  T388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  142.387579][  T388] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  142.387781][  T388] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  142.388292][  T388] RSP: 0018:ffa0000000dd70e0 EFLAGS: 00010286
[  142.388473][  T388] RAX: 00000000ffffffa6 RBX: ff1100000a4e4c40 RCX: 1ff40000001bade2
[  142.388722][  T388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a4e4cf0
[  142.389008][  T388] RBP: ff1100000cb1a000 R08: 1fe220000149c99f R09: ff11000004bb8b80
[  142.389221][  T388] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  142.389432][  T388] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[  142.389649][  T388] FS:  00007fa69c1ef840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  142.389909][  T388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  142.390090][  T388] CR2: 0000000000445730 CR3: 0000000004b55001 CR4: 0000000000771ef0
[  142.390304][  T388] PKRU: 55555554
[  142.390415][  T388] Call Trace:
[  142.390523][  T388]  <TASK>
[  142.390601][  T388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  142.390753][  T388]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  142.390907][  T388]  notifier_call_chain (kernel/notifier.c:85)
[  142.391061][  T388]  __netdev_upper_dev_link (net/core/dev.c:8931)
[  142.391204][  T388]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[  142.391349][  T388]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  142.391492][  T388]  ? kfree (mm/slub.c:6551 (discriminator 1))
[  142.391600][  T388]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4411 (discriminator 2))
[  142.391790][  T388]  ? ida_destroy (lib/idr.c:623)
[  142.391942][  T388]  netdev_upper_dev_link (net/core/dev.c:8972)
[  142.392084][  T388]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[  142.392228][  T388]  ipvlan_link_new (drivers/net/ipvlan/ipvlan_main.c:625)
[  142.392373][  T388]  ? nla_strscpy (lib/nlattr.c:795)
[  142.392522][  T388]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[  142.392675][  T388]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  142.392942][  T388]  ? __dev_get_by_name (net/core/dev.c:883)
[  142.393097][  T388]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  142.393257][  T388]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  142.393411][  T388]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  142.393683][  T388]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  142.393841][  T388]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  142.393997][  T388]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  142.394148][  T388]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  142.394392][  T388]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  142.394542][  T388]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  142.394692][  T388]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  142.394837][  T388]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  142.395083][  T388]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  142.395232][  T388]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  142.395376][  T388]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  142.395527][  T388]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  142.395845][  T388]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  142.396010][  T388]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  142.396152][  T388]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  142.396292][  T388]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  142.396534][  T388]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  142.396681][  T388]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  142.396829][  T388]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  142.397074][  T388]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  142.397219][  T388]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  142.397367][  T388]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  142.397517][  T388]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  142.397674][  T388]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  142.397924][  T388]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  142.398066][  T388]  ? copy_msghdr_from_user (net/socket.c:2635)
[  142.398211][  T388]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  142.398494][  T388]  ? move_addr_to_kernel (net/socket.c:258)
[  142.398658][  T388]  ___sys_sendmsg (net/socket.c:2752)
[  142.398829][  T388]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  142.399008][  T388]  ? copy_msghdr_from_user (net/socket.c:2603)
[  142.399279][  T388]  __sys_sendmsg (net/socket.c:2784)
[  142.399430][  T388]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  142.399579][  T388]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[  142.399739][  T388]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  142.399911][  T388]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[  142.400064][  T388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  142.400214][  T388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  142.400362][  T388]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  142.400619][  T388]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  142.400770][  T388]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  142.400924][  T388]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  142.401106][  T388] RIP: 0033:0x7fa69c42908e
[  142.401392][  T388] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  142.402030][  T388] RSP: 002b:00007ffe12223e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  142.402251][  T388] RAX: ffffffffffffffda RBX: 00007ffe122245f0 RCX: 00007fa69c42908e
[  142.402485][  T388] RDX: 0000000000000000 RSI: 00007ffe12223ee0 RDI: 0000000000000005
[  142.402819][  T388] RBP: 00007ffe12223e40 R08: 0000000000000000 R09: 0000000000000000
[  142.403046][  T388] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d099
[  142.403262][  T388] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe122245b0
| [  142.405407][  T388] ------------[ cut here ]------------
| [  142.405561][  T388] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/388
| [  142.405951][  T388] Modules linked in:
| [  142.406458][  T388] Tainted: [W]=WARN
[  142.406579][  T388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  142.406780][  T388] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  142.406998][  T388] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  142.407665][  T388] RSP: 0018:ffa0000000dd71b0 EFLAGS: 00010286
[  142.407984][  T388] RAX: 00000000ffffffa6 RBX: ff1100000a4e47c0 RCX: 1ff40000001badfc
[  142.408221][  T388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a4e4870
[  142.408464][  T388] RBP: ff11000009fe1000 R08: 1fe220000149c90f R09: ff11000004bb8b80
[  142.408854][  T388] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  142.409091][  T388] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff952011a0
[  142.409315][  T388] FS:  00007fa69c1ef840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  142.409685][  T388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  142.409876][  T388] CR2: 0000000000445730 CR3: 0000000004b55001 CR4: 0000000000771ef0
[  142.410227][  T388] PKRU: 55555554
[  142.410355][  T388] Call Trace:
[  142.410470][  T388]  <TASK>
[  142.410548][  T388]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  142.410710][  T388]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  142.410947][  T388]  __dev_notify_flags (net/core/dev.c:9787)
[  142.411098][  T388]  ? ida_destroy (lib/idr.c:623)
[  142.411251][  T388]  ? netif_change_name (net/core/dev.c:1495)
[  142.411409][  T388]  ? 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)
[  142.411662][  T388]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  142.411804][  T388]  ? ipvlan_set_port_mode (drivers/net/ipvlan/ipvlan_main.c:17 (discriminator 1))
[  142.411955][  T388]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[  142.412095][  T388]  ? nla_strscpy (lib/nlattr.c:795)
[  142.412335][  T388]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[  142.412478][  T388]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  142.412629][  T388]  ? __dev_get_by_name (net/core/dev.c:883)
[  142.412772][  T388]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  142.412920][  T388]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  142.413061][  T388]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  142.413205][  T388]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  142.413343][  T388]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  142.413572][  T388]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  142.413713][  T388]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  142.413852][  T388]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  142.414001][  T388]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  142.414231][  T388]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  142.414367][  T388]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  142.414505][  T388]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  142.414656][  T388]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  142.414892][  T388]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  142.415034][  T388]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  142.415171][  T388]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  142.415308][  T388]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  142.415539][  T388]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  142.415719][  T388]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  142.415931][  T388]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  142.416070][  T388]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  142.416305][  T388]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  142.416443][  T388]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  142.416585][  T388]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  142.416730][  T388]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  142.416969][  T388]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  142.417109][  T388]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  142.417253][  T388]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  142.417393][  T388]  ? copy_msghdr_from_user (net/socket.c:2635)
[  142.417626][  T388]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  142.417797][  T388]  ? move_addr_to_kernel (net/socket.c:258)
[  142.417943][  T388]  ___sys_sendmsg (net/socket.c:2752)
[  142.418079][  T388]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  142.418307][  T388]  ? copy_msghdr_from_user (net/socket.c:2603)
[  142.418460][  T388]  __sys_sendmsg (net/socket.c:2784)
[  142.418598][  T388]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  142.418747][  T388]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[  142.418982][  T388]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  142.419120][  T388]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[  142.419256][  T388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  142.419391][  T388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  142.419626][  T388]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  142.419766][  T388]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  142.419909][  T388]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  142.420046][  T388]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  142.420306][  T388] RIP: 0033:0x7fa69c42908e
[  142.420449][  T388] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  142.421041][  T388] RSP: 002b:00007ffe12223e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  142.421253][  T388] RAX: ffffffffffffffda RBX: 00007ffe122245f0 RCX: 00007fa69c42908e
[  142.421556][  T388] RDX: 0000000000000000 RSI: 00007ffe12223ee0 RDI: 0000000000000005
[  142.421765][  T388] RBP: 00007ffe12223e40 R08: 0000000000000000 R09: 0000000000000000
[  142.421978][  T388] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d099
[  142.422281][  T388] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe122245b0
| [  142.500386][  T389] ------------[ cut here ]------------
| [  142.500711][  T389] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/389
| [  142.501146][  T389] Modules linked in:
| [  142.501838][  T389] Tainted: [W]=WARN
[  142.502067][  T389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  142.502375][  T389] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  142.502714][  T389] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  142.503502][  T389] RSP: 0018:ffa0000000c16ff8 EFLAGS: 00010286
[  142.503818][  T389] RAX: 00000000ffffffa6 RBX: ff110000055690c0 RCX: 1ff4000000182dc5
[  142.504208][  T389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005569170
[  142.504561][  T389] RBP: ff11000009fe1000 R08: 1fe2200000aad22f R09: ff11000004bbae58
[  142.504937][  T389] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  142.505304][  T389] R13: 0000000000000000 R14: ffa0000000c17140 R15: ff1100000906d8d0
[  142.505669][  T389] FS:  00007f093c588840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[  142.506100][  T389] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  142.506407][  T389] CR2: 00000000214cc988 CR3: 000000000b5cc005 CR4: 0000000000771ef0
[  142.506769][  T389] PKRU: 55555554
[  142.506993][  T389] Call Trace:
[  142.507200][  T389]  <TASK>
[  142.507360][  T389]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[  142.507632][  T389]  __dev_change_net_namespace (net/core/dev.c:12635)
[  142.507970][  T389]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  142.508226][  T389]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  142.508486][  T389]  ? default_device_exit_batch (net/core/dev.c:13091)
[  142.508805][  T389]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  142.509077][  T389]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  142.509345][  T389]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  142.509606][  T389]  ? 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))
[  142.509891][  T389]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[  142.510134][  T389]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  142.510387][  T389]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[  142.510653][  T389]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  142.510927][  T389]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  142.511232][  T389]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  142.511490][  T389]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  142.511767][  T389]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  142.512045][  T389]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  142.512305][  T389]  ? __kernel_text_address (kernel/extable.c:79)
[  142.512562][  T389]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  142.512826][  T389]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  142.513098][  T389]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  142.513356][  T389]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  142.513628][  T389]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  142.513899][  T389]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  142.514152][  T389]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  142.514405][  T389]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  142.514671][  T389]  ? __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)
[  142.514945][  T389]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  142.515206][  T389]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  142.515463][  T389]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  142.515734][  T389]  ? nla_get_range_signed (lib/nlattr.c:270)
[  142.516015][  T389]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  142.516276][  T389]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  142.516532][  T389]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  142.516797][  T389]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  142.517071][  T389]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  142.517326][  T389]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  142.517587][  T389]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  142.517855][  T389]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  142.518125][  T389]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  142.518381][  T389]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  142.518649][  T389]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  142.518931][  T389]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  142.519190][  T389]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  142.519444][  T389]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  142.519712][  T389]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  142.519984][  T389]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  142.520248][  T389]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  142.520502][  T389]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  142.520770][  T389]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  142.521044][  T389]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  142.521303][  T389]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  142.521567][  T389]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  142.521835][  T389]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  142.522115][  T389]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  142.522377][  T389]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  142.522642][  T389]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  142.522921][  T389]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  142.523182][  T389]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  142.523439][  T389]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  142.523714][  T389]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  142.523983][  T389]  ? copy_msghdr_from_user (net/socket.c:2635)
[  142.524238][  T389]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  142.524542][  T389]  ? move_addr_to_kernel (net/socket.c:258)
[  142.524806][  T389]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  142.525084][  T389]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  142.525344][  T389]  ___sys_sendmsg (net/socket.c:2752)
[  142.525601][  T389]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  142.525929][  T389]  ? copy_msghdr_from_user (net/socket.c:2603)
[  142.526209][  T389]  __sys_sendmsg (net/socket.c:2784)
[  142.526466][  T389]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  142.526728][  T389]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  142.527062][  T389]  ? 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)
[  142.527321][  T389]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  142.527585][  T389]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  142.527841][  T389]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  142.528115][  T389]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  142.528372][  T389]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  142.528679][  T389] RIP: 0033:0x7f093c7c208e
[  142.528963][  T389] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  142.529742][  T389] RSP: 002b:00007fff1a2818c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  142.530118][  T389] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f093c7c208e
[  142.530480][  T389] RDX: 0000000000000000 RSI: 00007fff1a281970 RDI: 0000000000000005
[  142.530848][  T389] RBP: 00007fff1a2818d0 R08: 0000000000000000 R09: 0000000000000000
[  142.531224][  T389] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d099
[  142.531581][  T389] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1a282040
| [  142.536468][  T389] ------------[ cut here ]------------
| [  142.536724][  T389] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/389
| [  142.537157][  T389] Modules linked in:
| [  142.537884][  T389] Tainted: [W]=WARN
[  142.538096][  T389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  142.538404][  T389] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  142.538733][  T389] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  142.539527][  T389] RSP: 0018:ffa0000000c16fc0 EFLAGS: 00010286
[  142.539855][  T389] RAX: 00000000ffffffa6 RBX: ff11000005569b40 RCX: 1ff4000000182dbe
[  142.540232][  T389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005569bf0
[  142.540592][  T389] RBP: ff11000009fe1000 R08: 1fe2200000aad37f R09: ff11000004bbae58
[  142.540976][  T389] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  142.541336][  T389] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  142.541711][  T389] FS:  00007f093c588840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[  142.542145][  T389] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  142.542454][  T389] CR2: 00000000214cc988 CR3: 000000000b5cc005 CR4: 0000000000771ef0
[  142.542825][  T389] PKRU: 55555554
[  142.543047][  T389] Call Trace:
[  142.543244][  T389]  <TASK>
[  142.543383][  T389]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[  142.543645][  T389]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  142.543921][  T389]  ? notifier_call_chain (kernel/notifier.c:85)
[  142.544189][  T389]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  142.544400][  T389]  __dev_change_net_namespace (net/core/dev.c:12695)
[  142.544725][  T389]  ? default_device_exit_batch (net/core/dev.c:13091)
[  142.545049][  T389]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  142.545305][  T389]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  142.545565][  T389]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  142.545834][  T389]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[  142.546111][  T389]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  142.546381][  T389]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[  142.546649][  T389]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  142.546930][  T389]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  142.547239][  T389]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  142.547499][  T389]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  142.547771][  T389]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  142.548049][  T389]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  142.548315][  T389]  ? __kernel_text_address (kernel/extable.c:79)
[  142.548576][  T389]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  142.548851][  T389]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  142.549124][  T389]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  142.549377][  T389]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  142.549643][  T389]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  142.549918][  T389]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  142.550177][  T389]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  142.550445][  T389]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  142.550710][  T389]  ? __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)
[  142.550982][  T389]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  142.551242][  T389]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  142.551502][  T389]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  142.551766][  T389]  ? nla_get_range_signed (lib/nlattr.c:270)
[  142.552048][  T389]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  142.552316][  T389]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  142.552582][  T389]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  142.552849][  T389]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  142.553125][  T389]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  142.553383][  T389]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  142.553648][  T389]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  142.553924][  T389]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  142.554178][  T389]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  142.554446][  T389]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  142.554715][  T389]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  142.554985][  T389]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  142.555257][  T389]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  142.555521][  T389]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  142.555790][  T389]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  142.556066][  T389]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  142.556323][  T389]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  142.556580][  T389]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  142.556852][  T389]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  142.557130][  T389]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  142.557390][  T389]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  142.557659][  T389]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  142.557935][  T389]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  142.558201][  T389]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  142.558465][  T389]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  142.558729][  T389]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  142.559005][  T389]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  142.559268][  T389]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  142.559527][  T389]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  142.559793][  T389]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  142.560071][  T389]  ? copy_msghdr_from_user (net/socket.c:2635)
[  142.560328][  T389]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  142.560650][  T389]  ? move_addr_to_kernel (net/socket.c:258)
[  142.560928][  T389]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  142.561185][  T389]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  142.561454][  T389]  ___sys_sendmsg (net/socket.c:2752)
[  142.561720][  T389]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  142.562043][  T389]  ? copy_msghdr_from_user (net/socket.c:2603)
[  142.562333][  T389]  __sys_sendmsg (net/socket.c:2784)
[  142.562594][  T389]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  142.562856][  T389]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  142.563200][  T389]  ? 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)
[  142.563475][  T389]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  142.563762][  T389]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  142.564045][  T389]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  142.564313][  T389]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  142.564590][  T389]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  142.564948][  T389] RIP: 0033:0x7f093c7c208e
[  142.565224][  T389] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  142.566061][  T389] RSP: 002b:00007fff1a2818c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  142.566446][  T389] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f093c7c208e
[  142.566824][  T389] RDX: 0000000000000000 RSI: 00007fff1a281970 RDI: 0000000000000005
[  142.567220][  T389] RBP: 00007fff1a2818d0 R08: 0000000000000000 R09: 0000000000000000
[  142.567604][  T389] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d099
[  142.568017][  T389] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1a282040
| [  142.612606][  T390] ------------[ cut here ]------------
| [  142.612851][  T390] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/390
| [  142.613223][  T390] Modules linked in:
| [  142.613807][  T390] Tainted: [W]=WARN
[  142.613973][  T390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  142.614235][  T390] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  142.614506][  T390] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  142.615245][  T390] RSP: 0018:ffa00000011f7020 EFLAGS: 00010286
[  142.615506][  T390] RAX: 00000000ffffffa6 RBX: ff11000005569840 RCX: 1ff400000023edca
[  142.615814][  T390] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000055698f0
[  142.616130][  T390] RBP: ff11000009fe1000 R08: 1fe2200000aad31f R09: ff11000004bbd158
[  142.616441][  T390] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  142.616753][  T390] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  142.617068][  T390] FS:  00007fb89b2e5840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  142.617429][  T390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  142.617699][  T390] CR2: 000000001f493988 CR3: 000000000957d005 CR4: 0000000000771ef0
[  142.618012][  T390] PKRU: 55555554
[  142.618166][  T390] Call Trace:
[  142.618320][  T390]  <TASK>
[  142.618427][  T390]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  142.618640][  T390]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  142.618796][  T390]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  142.619009][  T390]  __dev_notify_flags (net/core/dev.c:9787)
[  142.619214][  T390]  ? netif_change_name (net/core/dev.c:1495)
[  142.619416][  T390]  ? __dev_change_flags (net/core/dev.c:9752)
[  142.619625][  T390]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[  142.619832][  T390]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  142.620044][  T390]  ? 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))
[  142.620252][  T390]  netif_change_flags (net/core/dev.c:9820)
[  142.620462][  T390]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  142.620671][  T390]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[  142.620884][  T390]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  142.621085][  T390]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  142.621333][  T390]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  142.621534][  T390]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  142.621741][  T390]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  142.621953][  T390]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  142.622158][  T390]  ? __kernel_text_address (kernel/extable.c:79)
[  142.622361][  T390]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  142.622564][  T390]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  142.622768][  T390]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  142.622977][  T390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  142.623175][  T390]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  142.623378][  T390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  142.623574][  T390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  142.623774][  T390]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  142.623980][  T390]  ? __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)
[  142.624181][  T390]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  142.624379][  T390]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  142.624582][  T390]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  142.624791][  T390]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  142.625007][  T390]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  142.625214][  T390]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  142.625411][  T390]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  142.625607][  T390]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  142.625802][  T390]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  142.626008][  T390]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  142.626205][  T390]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  142.626401][  T390]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  142.626598][  T390]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  142.626798][  T390]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  142.627001][  T390]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  142.627194][  T390]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  142.627386][  T390]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  142.627581][  T390]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  142.627781][  T390]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  142.627984][  T390]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  142.628174][  T390]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  142.628370][  T390]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  142.628566][  T390]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  142.628765][  T390]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  142.628974][  T390]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  142.629164][  T390]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  142.629367][  T390]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  142.629566][  T390]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  142.629768][  T390]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  142.629974][  T390]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  142.630172][  T390]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  142.630371][  T390]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  142.630568][  T390]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  142.630764][  T390]  ? copy_msghdr_from_user (net/socket.c:2635)
[  142.630970][  T390]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  142.631213][  T390]  ? move_addr_to_kernel (net/socket.c:258)
[  142.631407][  T390]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  142.631612][  T390]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  142.631818][  T390]  ___sys_sendmsg (net/socket.c:2752)
[  142.632022][  T390]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  142.632269][  T390]  ? copy_msghdr_from_user (net/socket.c:2603)
[  142.632490][  T390]  __sys_sendmsg (net/socket.c:2784)
[  142.632692][  T390]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  142.632890][  T390]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  142.633144][  T390]  ? 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)
[  142.633347][  T390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  142.633545][  T390]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  142.633747][  T390]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  142.633953][  T390]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  142.634149][  T390]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  142.634377][  T390] RIP: 0033:0x7fb89b51f08e
[  142.634575][  T390] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  142.635253][  T390] RSP: 002b:00007ffec557ce90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  142.635546][  T390] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb89b51f08e
[  142.635843][  T390] RDX: 0000000000000000 RSI: 00007ffec557cf40 RDI: 0000000000000005
[  142.636136][  T390] RBP: 00007ffec557cea0 R08: 0000000000000000 R09: 0000000000000000
[  142.636421][  T390] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d099
[  142.636716][  T390] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec557d610
| [  142.776320][  T393] ------------[ cut here ]------------
| [  142.776642][  T393] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/393
| [  142.777602][  T393] Modules linked in:
| [  142.778344][  T393] Tainted: [W]=WARN
[  142.778563][  T393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  142.778900][  T393] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  142.779242][  T393] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  142.780070][  T393] RSP: 0018:ffa00000012170e0 EFLAGS: 00010286
[  142.780400][  T393] RAX: 00000000ffffffa6 RBX: ff11000009cfb540 RCX: 1ff4000000242de2
[  142.780785][  T393] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009cfb5f0
[  142.781184][  T393] RBP: ff1100000cb1a000 R08: 1fe220000139f6bf R09: ff1100000ca55180
[  142.781558][  T393] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  142.781948][  T393] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[  142.782323][  T393] FS:  00007f4184ced840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[  142.782758][  T393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  142.783092][  T393] CR2: 0000000000445730 CR3: 0000000001dd7001 CR4: 0000000000771ef0
[  142.783462][  T393] PKRU: 55555554
[  142.783684][  T393] Call Trace:
[  142.783916][  T393]  <TASK>
[  142.784085][  T393]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  142.784357][  T393]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  142.784631][  T393]  notifier_call_chain (kernel/notifier.c:85)
[  142.784917][  T393]  __netdev_upper_dev_link (net/core/dev.c:8931)
[  142.785179][  T393]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[  142.785441][  T393]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  142.785719][  T393]  ? kfree (mm/slub.c:6551 (discriminator 1))
[  142.785957][  T393]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4411 (discriminator 2))
[  142.786293][  T393]  ? ida_destroy (lib/idr.c:623)
[  142.786561][  T393]  netdev_upper_dev_link (net/core/dev.c:8972)
[  142.786831][  T393]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[  142.787122][  T393]  ipvlan_link_new (drivers/net/ipvlan/ipvlan_main.c:625)
[  142.787391][  T393]  ? nla_strscpy (lib/nlattr.c:795)
[  142.787667][  T393]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[  142.787970][  T393]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  142.788240][  T393]  ? __dev_get_by_name (net/core/dev.c:883)
[  142.788502][  T393]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  142.788786][  T393]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  142.789080][  T393]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  142.789353][  T393]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  142.789628][  T393]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  142.789911][  T393]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  142.790179][  T393]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  142.790449][  T393]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  142.790733][  T393]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  142.791015][  T393]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  142.791283][  T393]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  142.791552][  T393]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  142.791830][  T393]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  142.792121][  T393]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  142.792398][  T393]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  142.792671][  T393]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  142.792957][  T393]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  142.793224][  T393]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  142.793498][  T393]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  142.793778][  T393]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  142.794059][  T393]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  142.794329][  T393]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  142.794599][  T393]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  142.794890][  T393]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  142.795164][  T393]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  142.795439][  T393]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  142.795716][  T393]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  142.796008][  T393]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  142.796278][  T393]  ? copy_msghdr_from_user (net/socket.c:2635)
[  142.796542][  T393]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  142.796887][  T393]  ? move_addr_to_kernel (net/socket.c:258)
[  142.797163][  T393]  ___sys_sendmsg (net/socket.c:2752)
[  142.797435][  T393]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  142.797716][  T393]  ? copy_msghdr_from_user (net/socket.c:2603)
[  142.798022][  T393]  ? 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))
[  142.798298][  T393]  __sys_sendmsg (net/socket.c:2784)
[  142.798559][  T393]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  142.798848][  T393]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  142.799136][  T393]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  142.799411][  T393]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  142.799688][  T393]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  142.799976][  T393]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  142.800251][  T393]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  142.800573][  T393] RIP: 0033:0x7f4184f2708e
[  142.800880][  T393] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  142.801695][  T393] RSP: 002b:00007ffece0767b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  142.802092][  T393] RAX: ffffffffffffffda RBX: 00007ffece076f70 RCX: 00007f4184f2708e
[  142.802474][  T393] RDX: 0000000000000000 RSI: 00007ffece076860 RDI: 0000000000000005
[  142.802854][  T393] RBP: 00007ffece0767c0 R08: 0000000000000000 R09: 0000000000000000
[  142.803239][  T393] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d099
[  142.803606][  T393] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffece076f30
| [  142.806664][  T393] ------------[ cut here ]------------
| [  142.806943][  T393] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/393
| [  142.807356][  T393] Modules linked in:
| [  142.808090][  T393] Tainted: [W]=WARN
[  142.808303][  T393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  142.808628][  T393] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  142.808974][  T393] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  142.809779][  T393] RSP: 0018:ffa00000012171b0 EFLAGS: 00010286
[  142.810118][  T393] RAX: 00000000ffffffa6 RBX: ff11000009cfb3c0 RCX: 1ff4000000242dfc
[  142.810485][  T393] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009cfb470
[  142.810886][  T393] RBP: ff11000008369000 R08: 1fe220000139f68f R09: ff1100000ca55180
[  142.811260][  T393] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  142.811637][  T393] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff952011a0
[  142.812027][  T393] FS:  00007f4184ced840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[  142.812459][  T393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  142.812792][  T393] CR2: 0000000000445730 CR3: 0000000001dd7001 CR4: 0000000000771ef0
[  142.813181][  T393] PKRU: 55555554
[  142.813393][  T393] Call Trace:
[  142.813606][  T393]  <TASK>
[  142.813784][  T393]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  142.814071][  T393]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  142.814290][  T393]  __dev_notify_flags (net/core/dev.c:9787)
[  142.814563][  T393]  ? ida_destroy (lib/idr.c:623)
[  142.814842][  T393]  ? netif_change_name (net/core/dev.c:1495)
[  142.815130][  T393]  ? 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)
[  142.815403][  T393]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  142.815672][  T393]  ? ipvlan_set_port_mode (drivers/net/ipvlan/ipvlan_main.c:17 (discriminator 1))
[  142.815966][  T393]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[  142.816235][  T393]  ? nla_strscpy (lib/nlattr.c:795)
[  142.816513][  T393]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[  142.816792][  T393]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  142.817078][  T393]  ? __dev_get_by_name (net/core/dev.c:883)
[  142.817348][  T393]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  142.817633][  T393]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  142.817932][  T393]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  142.818207][  T393]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  142.818476][  T393]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  142.818759][  T393]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  142.819037][  T393]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  142.819306][  T393]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  142.819585][  T393]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  142.819884][  T393]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  142.820155][  T393]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  142.820427][  T393]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  142.820714][  T393]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  142.821006][  T393]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  142.821283][  T393]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  142.821551][  T393]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  142.821834][  T393]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  142.822119][  T393]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  142.822392][  T393]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  142.822674][  T393]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  142.822967][  T393]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  142.823239][  T393]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  142.823509][  T393]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  142.823794][  T393]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  142.824087][  T393]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  142.824359][  T393]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  142.824638][  T393]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  142.824927][  T393]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  142.825207][  T393]  ? copy_msghdr_from_user (net/socket.c:2635)
[  142.825474][  T393]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  142.825801][  T393]  ? move_addr_to_kernel (net/socket.c:258)
[  142.826093][  T393]  ___sys_sendmsg (net/socket.c:2752)
[  142.826357][  T393]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  142.826634][  T393]  ? copy_msghdr_from_user (net/socket.c:2603)
[  142.826940][  T393]  ? 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))
[  142.827222][  T393]  __sys_sendmsg (net/socket.c:2784)
[  142.827491][  T393]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  142.827780][  T393]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  142.828074][  T393]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  142.828350][  T393]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  142.828629][  T393]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  142.828922][  T393]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  142.829198][  T393]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  142.829525][  T393] RIP: 0033:0x7f4184f2708e
[  142.829803][  T393] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  142.830637][  T393] RSP: 002b:00007ffece0767b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  142.831045][  T393] RAX: ffffffffffffffda RBX: 00007ffece076f70 RCX: 00007f4184f2708e
[  142.831425][  T393] RDX: 0000000000000000 RSI: 00007ffece076860 RDI: 0000000000000005
[  142.831803][  T393] RBP: 00007ffece0767c0 R08: 0000000000000000 R09: 0000000000000000
[  142.832193][  T393] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d099
[  142.832568][  T393] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffece076f30
| [  142.890130][  T394] ------------[ cut here ]------------
| [  142.890314][  T394] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/394
| [  142.890551][  T394] Modules linked in:
| [  142.890951][  T394] Tainted: [W]=WARN
[  142.891052][  T394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  142.891223][  T394] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  142.891396][  T394] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  142.891881][  T394] RSP: 0018:ffa0000001226ff8 EFLAGS: 00010286
[  142.892108][  T394] RAX: 00000000ffffffa6 RBX: ff1100000a4e5540 RCX: 1ff4000000244dc5
[  142.892378][  T394] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a4e55f0
[  142.892624][  T394] RBP: ff11000008369000 R08: 1fe220000149cabf R09: ff1100000c895158
[  142.892852][  T394] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  142.893141][  T394] R13: 0000000000000000 R14: ffa0000001227140 R15: ff11000001e983d0
[  142.893340][  T394] FS:  00007f5fd0c2d840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[  142.893576][  T394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  142.893752][  T394] CR2: 000000001eebe988 CR3: 000000000968f003 CR4: 0000000000771ef0
[  142.893970][  T394] PKRU: 55555554
[  142.894120][  T394] Call Trace:
[  142.894270][  T394]  <TASK>
[  142.894345][  T394]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[  142.894516][  T394]  __dev_change_net_namespace (net/core/dev.c:12635)
[  142.894726][  T394]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  142.894888][  T394]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  142.895091][  T394]  ? default_device_exit_batch (net/core/dev.c:13091)
[  142.895280][  T394]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  142.895411][  T394]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  142.895539][  T394]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  142.895677][  T394]  ? 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))
[  142.895812][  T394]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[  142.895952][  T394]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  142.896083][  T394]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[  142.896216][  T394]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  142.896351][  T394]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  142.896595][  T394]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  142.896762][  T394]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  142.896955][  T394]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  142.897089][  T394]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  142.897261][  T394]  ? __kernel_text_address (kernel/extable.c:79)
[  142.897463][  T394]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  142.897601][  T394]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  142.897737][  T394]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  142.897877][  T394]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  142.898011][  T394]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  142.898141][  T394]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  142.898268][  T394]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  142.898422][  T394]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  142.898628][  T394]  ? __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)
[  142.898781][  T394]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  142.899163][  T394]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  142.899300][  T394]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  142.899497][  T394]  ? nla_get_range_signed (lib/nlattr.c:270)
[  142.899712][  T394]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  142.899851][  T394]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  142.899994][  T394]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  142.900124][  T394]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  142.900253][  T394]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  142.900382][  T394]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  142.900533][  T394]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  142.900725][  T394]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  142.900854][  T394]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  142.900992][  T394]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  142.901122][  T394]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  142.901254][  T394]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  142.901383][  T394]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  142.901513][  T394]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  142.901653][  T394]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  142.901783][  T394]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  142.901920][  T394]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  142.902048][  T394]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  142.902179][  T394]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  142.902311][  T394]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  142.902441][  T394]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  142.902574][  T394]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  142.902710][  T394]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  142.902842][  T394]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  142.902978][  T394]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  142.903107][  T394]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  142.903238][  T394]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  142.903368][  T394]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  142.903498][  T394]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  142.903636][  T394]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  142.903766][  T394]  ? copy_msghdr_from_user (net/socket.c:2635)
[  142.903902][  T394]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  142.904061][  T394]  ? move_addr_to_kernel (net/socket.c:258)
[  142.904192][  T394]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  142.904322][  T394]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  142.904454][  T394]  ___sys_sendmsg (net/socket.c:2752)
[  142.904582][  T394]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  142.904768][  T394]  ? copy_msghdr_from_user (net/socket.c:2603)
[  142.904948][  T394]  __sys_sendmsg (net/socket.c:2784)
[  142.905143][  T394]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  142.905283][  T394]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  142.905447][  T394]  ? 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)
[  142.905578][  T394]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  142.905717][  T394]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  142.905849][  T394]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  142.905985][  T394]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  142.906114][  T394]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  142.906274][  T394] RIP: 0033:0x7f5fd0e6708e
[  142.906413][  T394] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  142.906883][  T394] RSP: 002b:00007ffd4b5ae8f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  142.907085][  T394] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5fd0e6708e
[  142.907279][  T394] RDX: 0000000000000000 RSI: 00007ffd4b5ae9a0 RDI: 0000000000000005
[  142.907471][  T394] RBP: 00007ffd4b5ae900 R08: 0000000000000000 R09: 0000000000000000
[  142.907668][  T394] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d09a
[  142.907869][  T394] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4b5af070
| [  142.910748][  T394] ------------[ cut here ]------------
| [  142.910905][  T394] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/394
| [  142.911139][  T394] Modules linked in:
| [  142.911511][  T394] Tainted: [W]=WARN
[  142.911616][  T394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  142.911782][  T394] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  142.911961][  T394] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  142.912430][  T394] RSP: 0018:ffa0000001226fc0 EFLAGS: 00010286
[  142.912594][  T394] RAX: 00000000ffffffa6 RBX: ff11000004bde040 RCX: 1ff4000000244dbe
[  142.912794][  T394] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004bde0f0
[  142.912997][  T394] RBP: ff11000008369000 R08: 1fe220000097bc1f R09: ff1100000c895158
[  142.913193][  T394] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  142.913391][  T394] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  142.913589][  T394] FS:  00007f5fd0c2d840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[  142.913827][  T394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  142.914000][  T394] CR2: 000000001eebe988 CR3: 000000000968f003 CR4: 0000000000771ef0
[  142.914201][  T394] PKRU: 55555554
[  142.914300][  T394] Call Trace:
[  142.914398][  T394]  <TASK>
[  142.914467][  T394]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[  142.914601][  T394]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  142.914743][  T394]  ? notifier_call_chain (kernel/notifier.c:85)
[  142.914881][  T394]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  142.914982][  T394]  __dev_change_net_namespace (net/core/dev.c:12695)
[  142.915151][  T394]  ? default_device_exit_batch (net/core/dev.c:13091)
[  142.915314][  T394]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  142.915444][  T394]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  142.915575][  T394]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  142.915711][  T394]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[  142.915841][  T394]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  142.915979][  T394]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[  142.916113][  T394]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  142.916244][  T394]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  142.916407][  T394]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  142.916538][  T394]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  142.916674][  T394]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  142.916804][  T394]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  142.916944][  T394]  ? __kernel_text_address (kernel/extable.c:79)
[  142.917077][  T394]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  142.917210][  T394]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  142.917341][  T394]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  142.917473][  T394]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  142.917604][  T394]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  142.917739][  T394]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  142.917876][  T394]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  142.918007][  T394]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  142.918139][  T394]  ? __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)
[  142.918271][  T394]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  142.918401][  T394]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  142.918533][  T394]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  142.918669][  T394]  ? nla_get_range_signed (lib/nlattr.c:270)
[  142.918804][  T394]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  142.918945][  T394]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  142.919086][  T394]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  142.919217][  T394]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  142.919347][  T394]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  142.919477][  T394]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  142.919606][  T394]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  142.919743][  T394]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  142.919879][  T394]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  142.920010][  T394]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  142.920141][  T394]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  142.920271][  T394]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  142.920403][  T394]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  142.920533][  T394]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  142.920668][  T394]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  142.920800][  T394]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  142.920939][  T394]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  142.921071][  T394]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  142.921205][  T394]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  142.921338][  T394]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  142.921469][  T394]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  142.921604][  T394]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  142.921739][  T394]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  142.921880][  T394]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  142.922014][  T394]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  142.922147][  T394]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  142.922279][  T394]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  142.922412][  T394]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  142.922546][  T394]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  142.922685][  T394]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  142.922820][  T394]  ? copy_msghdr_from_user (net/socket.c:2635)
[  142.922960][  T394]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  142.923122][  T394]  ? move_addr_to_kernel (net/socket.c:258)
[  142.923254][  T394]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  142.923384][  T394]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  142.923517][  T394]  ___sys_sendmsg (net/socket.c:2752)
[  142.923660][  T394]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  142.923823][  T394]  ? copy_msghdr_from_user (net/socket.c:2603)
[  142.923972][  T394]  __sys_sendmsg (net/socket.c:2784)
[  142.924106][  T394]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  142.924236][  T394]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  142.924401][  T394]  ? 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)
[  142.924532][  T394]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  142.924670][  T394]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  142.924803][  T394]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  142.924941][  T394]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  142.925080][  T394]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  142.925243][  T394] RIP: 0033:0x7f5fd0e6708e
[  142.925390][  T394] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  142.925873][  T394] RSP: 002b:00007ffd4b5ae8f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  142.926096][  T394] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5fd0e6708e
[  142.926299][  T394] RDX: 0000000000000000 RSI: 00007ffd4b5ae9a0 RDI: 0000000000000005
[  142.926498][  T394] RBP: 00007ffd4b5ae900 R08: 0000000000000000 R09: 0000000000000000
[  142.926705][  T394] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d09a
[  142.926910][  T394] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4b5af070
| [  142.966557][  T395] ------------[ cut here ]------------
| [  142.966741][  T395] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/395
| [  142.967016][  T395] Modules linked in:
| [  142.967413][  T395] Tainted: [W]=WARN
[  142.967522][  T395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  142.967706][  T395] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  142.967892][  T395] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  142.968373][  T395] RSP: 0018:ffa0000001227020 EFLAGS: 00010286
[  142.968543][  T395] RAX: 00000000ffffffa6 RBX: ff11000004bde940 RCX: 1ff4000000244dca
[  142.968752][  T395] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004bde9f0
[  142.968958][  T395] RBP: ff11000008369000 R08: 1fe220000097bd3f R09: ff1100000c890b58
[  142.969158][  T395] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  142.969356][  T395] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  142.969564][  T395] FS:  00007f7f1d26a840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  142.969811][  T395] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  142.969989][  T395] CR2: 00000000141d2988 CR3: 000000000f0e3005 CR4: 0000000000771ef0
[  142.970191][  T395] PKRU: 55555554
[  142.970292][  T395] Call Trace:
[  142.970392][  T395]  <TASK>
[  142.970465][  T395]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  142.970600][  T395]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  142.970705][  T395]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  142.970840][  T395]  __dev_notify_flags (net/core/dev.c:9787)
[  142.970979][  T395]  ? netif_change_name (net/core/dev.c:1495)
[  142.971111][  T395]  ? __dev_change_flags (net/core/dev.c:9752)
[  142.971249][  T395]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[  142.971387][  T395]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  142.971520][  T395]  ? 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))
[  142.971662][  T395]  netif_change_flags (net/core/dev.c:9820)
[  142.971796][  T395]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  142.971942][  T395]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[  142.972080][  T395]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  142.972217][  T395]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  142.972393][  T395]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  142.972526][  T395]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  142.972664][  T395]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  142.972796][  T395]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  142.972940][  T395]  ? __kernel_text_address (kernel/extable.c:79)
[  142.973081][  T395]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  142.973220][  T395]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  142.973357][  T395]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  142.973497][  T395]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  142.973640][  T395]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  142.973773][  T395]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  142.973977][  T395]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  142.974110][  T395]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  142.974246][  T395]  ? __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)
[  142.974383][  T395]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  142.974516][  T395]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  142.974659][  T395]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  142.974795][  T395]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  142.975051][  T395]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  142.975191][  T395]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  142.975326][  T395]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  142.975460][  T395]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  142.975598][  T395]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  142.975746][  T395]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  142.975944][  T395]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  142.976078][  T395]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  142.976211][  T395]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  142.976351][  T395]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  142.976486][  T395]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  142.976629][  T395]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  142.976774][  T395]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  142.976988][  T395]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  142.977125][  T395]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  142.977262][  T395]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  142.977398][  T395]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  142.977535][  T395]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  142.977676][  T395]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  142.977812][  T395]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  142.978135][  T395]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  142.978317][  T395]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  142.978453][  T395]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  142.978588][  T395]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  142.978771][  T395]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  142.978999][  T395]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  142.979133][  T395]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  142.979269][  T395]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  142.979411][  T395]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  142.979550][  T395]  ? copy_msghdr_from_user (net/socket.c:2635)
[  142.979692][  T395]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  142.979856][  T395]  ? move_addr_to_kernel (net/socket.c:258)
[  142.980064][  T395]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  142.980198][  T395]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  142.980335][  T395]  ___sys_sendmsg (net/socket.c:2752)
[  142.980467][  T395]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  142.980639][  T395]  ? copy_msghdr_from_user (net/socket.c:2603)
[  142.980786][  T395]  __sys_sendmsg (net/socket.c:2784)
[  142.981013][  T395]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  142.981145][  T395]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  142.981313][  T395]  ? 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)
[  142.981451][  T395]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  142.981591][  T395]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  142.981730][  T395]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  142.981895][  T395]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  142.982028][  T395]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  142.982194][  T395] RIP: 0033:0x7f7f1d4a408e
[  142.982336][  T395] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  142.982841][  T395] RSP: 002b:00007fff062937e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  142.983050][  T395] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7f1d4a408e
[  142.983251][  T395] RDX: 0000000000000000 RSI: 00007fff06293890 RDI: 0000000000000005
[  142.983453][  T395] RBP: 00007fff062937f0 R08: 0000000000000000 R09: 0000000000000000
[  142.983707][  T395] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d09a
[  142.984010][  T395] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff06293f60
| [  264.031335][  T467] ------------[ cut here ]------------
| [  264.031636][  T467] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/467
| [  264.032061][  T467] Modules linked in:
| [  264.032671][  T467] Tainted: [W]=WARN
[  264.032818][  T467] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  264.033055][  T467] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  264.033281][  T467] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  264.033794][  T467] RSP: 0018:ffa0000000c17020 EFLAGS: 00010286
[  264.034016][  T467] RAX: 00000000ffffffa6 RBX: ff1100000c2cac40 RCX: 1ff4000000182dca
[  264.034277][  T467] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c2cacf0
[  264.034519][  T467] RBP: ff1100000cb1a000 R08: 1fe220000185959f R09: ff1100000569ae58
[  264.034762][  T467] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  264.035097][  T467] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  264.035411][  T467] FS:  00007f4554290840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[  264.035732][  T467] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  264.036015][  T467] CR2: 00007f45545601a0 CR3: 000000000e534006 CR4: 0000000000771ef0
[  264.036325][  T467] PKRU: 55555554
[  264.036510][  T467] Call Trace:
[  264.036653][  T467]  <TASK>
[  264.036772][  T467]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  264.036970][  T467]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  264.037127][  T467]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  264.037307][  T467]  __dev_notify_flags (net/core/dev.c:9787)
[  264.037488][  T467]  ? netif_change_name (net/core/dev.c:1495)
[  264.037670][  T467]  ? __dev_change_flags (net/core/dev.c:1788 net/core/dev.c:9750)
[  264.037850][  T467]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[  264.038051][  T467]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  264.038234][  T467]  ? 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))
[  264.038415][  T467]  netif_change_flags (net/core/dev.c:9820)
[  264.038598][  T467]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  264.038782][  T467]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[  264.038985][  T467]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  264.039173][  T467]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  264.039386][  T467]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  264.039568][  T467]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  264.039750][  T467]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  264.039943][  T467]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  264.040133][  T467]  ? __kernel_text_address (kernel/extable.c:79)
[  264.040313][  T467]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  264.040495][  T467]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  264.040672][  T467]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  264.040851][  T467]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  264.041049][  T467]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  264.041231][  T467]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  264.041408][  T467]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  264.041588][  T467]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  264.041767][  T467]  ? __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)
[  264.041963][  T467]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  264.042157][  T467]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  264.042337][  T467]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  264.042520][  T467]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  264.042703][  T467]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  264.042896][  T467]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  264.043083][  T467]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  264.043263][  T467]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  264.043445][  T467]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  264.043622][  T467]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  264.043804][  T467]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  264.043995][  T467]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  264.044189][  T467]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  264.044368][  T467]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  264.044553][  T467]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  264.044731][  T467]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  264.044919][  T467]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  264.045107][  T467]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  264.045284][  T467]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  264.045465][  T467]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  264.045644][  T467]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  264.045826][  T467]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  264.046015][  T467]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  264.046204][  T467]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  264.046389][  T467]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  264.046565][  T467]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  264.046745][  T467]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  264.046941][  T467]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  264.047136][  T467]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  264.047319][  T467]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  264.047499][  T467]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  264.047679][  T467]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  264.047860][  T467]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  264.048065][  T467]  ? copy_msghdr_from_user (net/socket.c:2635)
[  264.048243][  T467]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  264.048456][  T467]  ? move_addr_to_kernel (net/socket.c:258)
[  264.048638][  T467]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  264.048817][  T467]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  264.049011][  T467]  ___sys_sendmsg (net/socket.c:2752)
[  264.049198][  T467]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  264.049408][  T467]  ? copy_msghdr_from_user (net/socket.c:2603)
[  264.049604][  T467]  __sys_sendmsg (net/socket.c:2784)
[  264.049818][  T467]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  264.050048][  T467]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  264.050265][  T467]  ? 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)
[  264.050443][  T467]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  264.050624][  T467]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  264.050808][  T467]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  264.051000][  T467]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  264.051193][  T467]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  264.051404][  T467] RIP: 0033:0x7f45544ca08e
[  264.051594][  T467] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  264.052127][  T467] RSP: 002b:00007ffd9c95eee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  264.052372][  T467] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f45544ca08e
[  264.052617][  T467] RDX: 0000000000000000 RSI: 00007ffd9c95ef90 RDI: 0000000000000005
[  264.052875][  T467] RBP: 00007ffd9c95eef0 R08: 0000000000000000 R09: 0000000000000000
[  264.053124][  T467] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d113
[  264.053367][  T467] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9c95f660
| [  264.086500][  T468] ------------[ cut here ]------------
| [  264.086711][  T468] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/468
| [  264.087610][  T468] Modules linked in:
| [  264.088109][  T468] Tainted: [W]=WARN
[  264.088255][  T468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  264.088480][  T468] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  264.088703][  T468] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  264.089244][  T468] RSP: 0018:ffa0000000c16e18 EFLAGS: 00010286
[  264.089461][  T468] RAX: 00000000ffffffa6 RBX: ff1100000b766640 RCX: 1ff4000000182d89
[  264.089704][  T468] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b7666f0
[  264.089964][  T468] RBP: ff11000009fe1000 R08: 1fe22000016eccdf R09: ff1100000569d158
[  264.090236][  T468] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  264.090492][  T468] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008369000
[  264.090746][  T468] FS:  00007f841c51a840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[  264.091056][  T468] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  264.091274][  T468] CR2: 00000000203d5988 CR3: 0000000004c6d003 CR4: 0000000000771ef0
[  264.091525][  T468] PKRU: 55555554
[  264.091674][  T468] Call Trace:
[  264.091821][  T468]  <TASK>
[  264.091954][  T468]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  264.092148][  T468]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  264.092299][  T468]  netif_close_many (net/core/dev.c:1804)
[  264.092482][  T468]  ? __dev_close_many (net/core/dev.c:1781)
[  264.092665][  T468]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  264.092891][  T468]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  264.093115][  T468]  ? 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)
[  264.093303][  T468]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  264.093521][  T468]  ? netdev_upper_dev_unlink (net/core/dev.c:9054)
[  264.093700][  T468]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  264.093930][  T468]  ipvlan_device_event (drivers/net/ipvlan/ipvlan_main.c:770)
[  264.094140][  T468]  ? xfrm_dev_state_flush (net/xfrm/xfrm_state.c:3096 net/xfrm/xfrm_state.c:1018)
[  264.094322][  T468]  ? ipvlan_addr4_validator_event (drivers/net/ipvlan/ipvlan_main.c:1013 (discriminator 2))
[  264.094539][  T468]  notifier_call_chain (kernel/notifier.c:85)
[  264.094730][  T468]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  264.094957][  T468]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  264.095188][  T468]  ? 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)
[  264.095373][  T468]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  264.095554][  T468]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  264.095773][  T468]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  264.095972][  T468]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  264.096171][  T468]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  264.096353][  T468]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  264.096537][  T468]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  264.096719][  T468]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  264.096914][  T468]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  264.097121][  T468]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  264.097299][  T468]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  264.097482][  T468]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  264.097666][  T468]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  264.097850][  T468]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  264.098050][  T468]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[  264.098236][  T468]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  264.098416][  T468]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  264.098598][  T468]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  264.098783][  T468]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  264.098989][  T468]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  264.099182][  T468]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  264.099366][  T468]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  264.099552][  T468]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  264.099737][  T468]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  264.099937][  T468]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  264.100129][  T468]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  264.100314][  T468]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  264.100504][  T468]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  264.100686][  T468]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  264.100886][  T468]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  264.101075][  T468]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  264.101264][  T468]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  264.101450][  T468]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  264.101630][  T468]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  264.101816][  T468]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  264.102016][  T468]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  264.102206][  T468]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  264.102390][  T468]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  264.102571][  T468]  ? copy_msghdr_from_user (net/socket.c:2635)
[  264.102750][  T468]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  264.102976][  T468]  ? move_addr_to_kernel (net/socket.c:258)
[  264.103173][  T468]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  264.103356][  T468]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  264.103538][  T468]  ___sys_sendmsg (net/socket.c:2752)
[  264.103717][  T468]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  264.103945][  T468]  ? copy_msghdr_from_user (net/socket.c:2603)
[  264.104148][  T468]  __sys_sendmsg (net/socket.c:2784)
[  264.104332][  T468]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  264.104511][  T468]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  264.104732][  T468]  ? 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)
[  264.104929][  T468]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  264.105121][  T468]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  264.105304][  T468]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  264.105481][  T468]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  264.105662][  T468]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  264.105885][  T468] RIP: 0033:0x7f841c75408e
[  264.106085][  T468] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  264.106629][  T468] RSP: 002b:00007ffd324bba90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  264.107004][  T468] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f841c75408e
[  264.107380][  T468] RDX: 0000000000000000 RSI: 00007ffd324bbb40 RDI: 0000000000000005
[  264.107689][  T468] RBP: 00007ffd324bbaa0 R08: 0000000000000000 R09: 0000000000000000
[  264.107951][  T468] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d113
[  264.108202][  T468] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd324bc210
| [  264.111321][  T468] ------------[ cut here ]------------
| [  264.111506][  T468] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/468
| [  264.111784][  T468] Modules linked in:
| [  264.112715][  T468] Tainted: [W]=WARN
[  264.112892][  T468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  264.113124][  T468] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  264.113347][  T468] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  264.113930][  T468] RSP: 0018:ffa0000000c16e18 EFLAGS: 00010286
[  264.114164][  T468] RAX: 00000000ffffffa6 RBX: ff1100000b766340 RCX: 1ff4000000182d89
[  264.114412][  T468] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b7663f0
[  264.114664][  T468] RBP: ff11000008369000 R08: 1fe22000016ecc7f R09: ff1100000569d158
[  264.114928][  T468] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  264.115182][  T468] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000c16eb8
[  264.115431][  T468] FS:  00007f841c51a840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[  264.115714][  T468] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  264.115941][  T468] CR2: 00000000203d5988 CR3: 0000000004c6d003 CR4: 0000000000771ef0
[  264.116195][  T468] PKRU: 55555554
[  264.116341][  T468] Call Trace:
[  264.116489][  T468]  <TASK>
[  264.116605][  T468]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[  264.116786][  T468]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  264.116991][  T468]  ? notifier_call_chain (kernel/notifier.c:85)
[  264.117184][  T468]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  264.117334][  T468]  netif_close_many (net/core/dev.c:1804)
[  264.117516][  T468]  ? __dev_close_many (net/core/dev.c:1781)
[  264.117792][  T468]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  264.118019][  T468]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  264.118240][  T468]  ? 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)
[  264.118425][  T468]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  264.118728][  T468]  ? netdev_upper_dev_unlink (net/core/dev.c:9054)
[  264.118919][  T468]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  264.119143][  T468]  ipvlan_device_event (drivers/net/ipvlan/ipvlan_main.c:770)
[  264.119410][  T468]  ? xfrm_dev_state_flush (net/xfrm/xfrm_state.c:3096 net/xfrm/xfrm_state.c:1018)
[  264.119591][  T468]  ? ipvlan_addr4_validator_event (drivers/net/ipvlan/ipvlan_main.c:1013 (discriminator 2))
[  264.119806][  T468]  notifier_call_chain (kernel/notifier.c:85)
[  264.120006][  T468]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  264.120321][  T468]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  264.120530][  T468]  ? 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)
[  264.120709][  T468]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  264.120900][  T468]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  264.121120][  T468]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  264.121302][  T468]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  264.121486][  T468]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  264.121755][  T468]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  264.121949][  T468]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  264.122133][  T468]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  264.122313][  T468]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  264.122599][  T468]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  264.122774][  T468]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  264.122972][  T468]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  264.123156][  T468]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  264.123429][  T468]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  264.123608][  T468]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[  264.123791][  T468]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  264.123981][  T468]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  264.124257][  T468]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  264.124435][  T468]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  264.124622][  T468]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  264.124801][  T468]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  264.125092][  T468]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  264.125271][  T468]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  264.125448][  T468]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  264.125628][  T468]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  264.125907][  T468]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  264.126099][  T468]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  264.126278][  T468]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  264.126458][  T468]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  264.126731][  T468]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  264.126919][  T468]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  264.127105][  T468]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  264.127286][  T468]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  264.127551][  T468]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  264.127758][  T468]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  264.128030][  T468]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  264.128282][  T468]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  264.128677][  T468]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  264.128888][  T468]  ? copy_msghdr_from_user (net/socket.c:2635)
[  264.129071][  T468]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  264.129280][  T468]  ? move_addr_to_kernel (net/socket.c:258)
[  264.129553][  T468]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  264.129732][  T468]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  264.129929][  T468]  ___sys_sendmsg (net/socket.c:2752)
[  264.130170][  T468]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  264.130473][  T468]  ? copy_msghdr_from_user (net/socket.c:2603)
[  264.130663][  T468]  __sys_sendmsg (net/socket.c:2784)
[  264.130903][  T468]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  264.131162][  T468]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  264.131612][  T468]  ? 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)
[  264.131832][  T468]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  264.132033][  T468]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  264.132214][  T468]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  264.132479][  T468]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  264.132657][  T468]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  264.132883][  T468] RIP: 0033:0x7f841c75408e
[  264.133178][  T468] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  264.133712][  T468] RSP: 002b:00007ffd324bba90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  264.134096][  T468] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f841c75408e
[  264.134351][  T468] RDX: 0000000000000000 RSI: 00007ffd324bbb40 RDI: 0000000000000005
[  264.134700][  T468] RBP: 00007ffd324bbaa0 R08: 0000000000000000 R09: 0000000000000000
[  264.134969][  T468] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d113
[  264.135230][  T468] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd324bc210
| [  264.145757][  T468] ------------[ cut here ]------------
| [  264.145923][  T468] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/468
| [  264.146162][  T468] Modules linked in:
| [  264.146541][  T468] Tainted: [W]=WARN
[  264.146646][  T468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  264.146813][  T468] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  264.147000][  T468] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  264.147486][  T468] RSP: 0018:ffa0000000c16f48 EFLAGS: 00010286
[  264.147657][  T468] RAX: 00000000ffffffa6 RBX: ff1100000a4e4340 RCX: 1ff4000000182daf
[  264.147859][  T468] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a4e43f0
[  264.148073][  T468] RBP: ff11000009fe1000 R08: 1fe220000149c87f R09: ff1100000569d158
[  264.148274][  T468] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  264.148472][  T468] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  264.148667][  T468] FS:  00007f841c51a840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[  264.148904][  T468] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  264.149076][  T468] CR2: 00005608cbf08d5c CR3: 0000000004c6d001 CR4: 0000000000771ef0
[  264.149274][  T468] PKRU: 55555554
[  264.149370][  T468] Call Trace:
[  264.149467][  T468]  <TASK>
[  264.149534][  T468]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  264.149699][  T468]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  264.149861][  T468]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  264.150034][  T468]  ipvlan_device_event (drivers/net/ipvlan/ipvlan_main.c:770)
[  264.150162][  T468]  ? xfrm_dev_state_flush (net/xfrm/xfrm_state.c:3096 net/xfrm/xfrm_state.c:1018)
[  264.150296][  T468]  ? ipvlan_addr4_validator_event (drivers/net/ipvlan/ipvlan_main.c:1013 (discriminator 2))
[  264.150457][  T468]  notifier_call_chain (kernel/notifier.c:85)
[  264.150591][  T468]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  264.150754][  T468]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  264.151417][  T468]  ? 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)
[  264.151550][  T468]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  264.151677][  T468]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  264.151841][  T468]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  264.151976][  T468]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  264.152111][  T468]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  264.152239][  T468]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  264.152368][  T468]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  264.152496][  T468]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  264.152622][  T468]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  264.152771][  T468]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  264.152905][  T468]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  264.153034][  T468]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  264.153163][  T468]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  264.153289][  T468]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  264.153417][  T468]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[  264.153549][  T468]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  264.153681][  T468]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  264.153809][  T468]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  264.153943][  T468]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  264.154080][  T468]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  264.154209][  T468]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  264.154342][  T468]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  264.154469][  T468]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  264.154597][  T468]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  264.154733][  T468]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  264.154861][  T468]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  264.154999][  T468]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  264.155143][  T468]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  264.155272][  T468]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  264.155405][  T468]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  264.155534][  T468]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  264.155664][  T468]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  264.155800][  T468]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  264.155956][  T468]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  264.156093][  T468]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  264.156223][  T468]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  264.156354][  T468]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  264.156487][  T468]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  264.156617][  T468]  ? copy_msghdr_from_user (net/socket.c:2635)
[  264.156748][  T468]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  264.156913][  T468]  ? move_addr_to_kernel (net/socket.c:258)
[  264.157048][  T468]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  264.157181][  T468]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  264.157311][  T468]  ___sys_sendmsg (net/socket.c:2752)
[  264.157443][  T468]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  264.157605][  T468]  ? copy_msghdr_from_user (net/socket.c:2603)
[  264.157749][  T468]  __sys_sendmsg (net/socket.c:2784)
[  264.157883][  T468]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  264.158010][  T468]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  264.158177][  T468]  ? 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)
[  264.158307][  T468]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  264.158438][  T468]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  264.158566][  T468]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  264.158698][  T468]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  264.158830][  T468]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  264.158997][  T468] RIP: 0033:0x7f841c75408e
[  264.159144][  T468] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  264.159601][  T468] RSP: 002b:00007ffd324bba90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  264.159802][  T468] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f841c75408e
[  264.160007][  T468] RDX: 0000000000000000 RSI: 00007ffd324bbb40 RDI: 0000000000000005
[  264.160206][  T468] RBP: 00007ffd324bbaa0 R08: 0000000000000000 R09: 0000000000000000
[  264.160395][  T468] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d113
[  264.160592][  T468] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd324bc210
| [  264.163882][  T468] ------------[ cut here ]------------
| [  264.164028][  T468] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/468
| [  264.164258][  T468] Modules linked in:
| [  264.164627][  T468] Tainted: [W]=WARN
[  264.164724][  T468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  264.164896][  T468] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  264.165070][  T468] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  264.165533][  T468] RSP: 0018:ffa0000000c16f48 EFLAGS: 00010286
[  264.165701][  T468] RAX: 00000000ffffffa6 RBX: ff1100000274c1c0 RCX: 1ff4000000182daf
[  264.165921][  T468] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000274c270
[  264.166121][  T468] RBP: ff11000008369000 R08: 1fe22000004e984f R09: ff1100000569d158
[  264.166317][  T468] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  264.166512][  T468] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  264.166713][  T468] FS:  00007f841c51a840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[  264.166946][  T468] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  264.167116][  T468] CR2: 00005608cbf08d5c CR3: 0000000004c6d001 CR4: 0000000000771ef0
[  264.167337][  T468] PKRU: 55555554
[  264.167434][  T468] Call Trace:
[  264.167532][  T468]  <TASK>
[  264.167604][  T468]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  264.167771][  T468]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  264.167941][  T468]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  264.168116][  T468]  ipvlan_device_event (drivers/net/ipvlan/ipvlan_main.c:770)
[  264.168248][  T468]  ? xfrm_dev_state_flush (net/xfrm/xfrm_state.c:3096 net/xfrm/xfrm_state.c:1018)
[  264.168380][  T468]  ? ipvlan_addr4_validator_event (drivers/net/ipvlan/ipvlan_main.c:1013 (discriminator 2))
[  264.168548][  T468]  notifier_call_chain (kernel/notifier.c:85)
[  264.168682][  T468]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  264.168846][  T468]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  264.169014][  T468]  ? 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)
[  264.169152][  T468]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  264.169282][  T468]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  264.169445][  T468]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  264.169577][  T468]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  264.169711][  T468]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  264.169840][  T468]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  264.169974][  T468]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  264.170109][  T468]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  264.170237][  T468]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  264.170385][  T468]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  264.170514][  T468]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  264.170651][  T468]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  264.170781][  T468]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  264.170918][  T468]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  264.171055][  T468]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[  264.171194][  T468]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  264.171326][  T468]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  264.171456][  T468]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  264.171590][  T468]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  264.171724][  T468]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  264.171855][  T468]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  264.171993][  T468]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  264.172129][  T468]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  264.172258][  T468]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  264.172389][  T468]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  264.172518][  T468]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  264.172651][  T468]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  264.172782][  T468]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  264.172916][  T468]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  264.173055][  T468]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  264.173184][  T468]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  264.173315][  T468]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  264.173445][  T468]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  264.173580][  T468]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  264.173710][  T468]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  264.173841][  T468]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  264.173977][  T468]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  264.174115][  T468]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  264.174247][  T468]  ? copy_msghdr_from_user (net/socket.c:2635)
[  264.174376][  T468]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  264.174536][  T468]  ? move_addr_to_kernel (net/socket.c:258)
[  264.174670][  T468]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  264.174801][  T468]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  264.174937][  T468]  ___sys_sendmsg (net/socket.c:2752)
[  264.175070][  T468]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  264.175233][  T468]  ? copy_msghdr_from_user (net/socket.c:2603)
[  264.175375][  T468]  __sys_sendmsg (net/socket.c:2784)
[  264.175505][  T468]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  264.175635][  T468]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  264.175799][  T468]  ? 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)
[  264.175933][  T468]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  264.176068][  T468]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  264.176199][  T468]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  264.176327][  T468]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  264.176456][  T468]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  264.176620][  T468] RIP: 0033:0x7f841c75408e
[  264.176757][  T468] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  264.177224][  T468] RSP: 002b:00007ffd324bba90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  264.177422][  T468] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f841c75408e
[  264.177710][  T468] RDX: 0000000000000000 RSI: 00007ffd324bbb40 RDI: 0000000000000005
[  264.177909][  T468] RBP: 00007ffd324bbaa0 R08: 0000000000000000 R09: 0000000000000000
[  264.178195][  T468] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d113
[  264.178387][  T468] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd324bc210
| [  264.187701][  T468] ------------[ cut here ]------------
| [  264.187856][  T468] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/468
| [  264.188607][  T468] Modules linked in:
| [  264.189029][  T468] Tainted: [W]=WARN
[  264.189129][  T468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  264.189287][  T468] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  264.189460][  T468] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  264.189961][  T468] RSP: 0018:ffa0000000c17190 EFLAGS: 00010286
[  264.190128][  T468] RAX: 00000000ffffffa6 RBX: ff1100000274d3c0 RCX: 1ff4000000182df8
[  264.190315][  T468] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000274d470
[  264.190509][  T468] RBP: ff1100000cb1a000 R08: 1fe22000004e9a8f R09: ff1100000569d158
[  264.190701][  T468] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  264.190976][  T468] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  264.191173][  T468] FS:  00007f841c51a840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[  264.191398][  T468] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  264.191556][  T468] CR2: 00005608cbf08d5c CR3: 0000000004c6d001 CR4: 0000000000771ef0
[  264.191745][  T468] PKRU: 55555554
[  264.191839][  T468] Call Trace:
[  264.191988][  T468]  <TASK>
[  264.192059][  T468]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  264.192220][  T468]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  264.192375][  T468]  ? 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)
[  264.192504][  T468]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  264.192631][  T468]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  264.192789][  T468]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  264.192969][  T468]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  264.193101][  T468]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  264.193225][  T468]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  264.193354][  T468]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  264.193477][  T468]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  264.193601][  T468]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  264.193743][  T468]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  264.193923][  T468]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  264.194054][  T468]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  264.194180][  T468]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  264.194307][  T468]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  264.194432][  T468]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[  264.194559][  T468]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  264.194683][  T468]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  264.194805][  T468]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  264.195006][  T468]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  264.195137][  T468]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  264.195265][  T468]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  264.195388][  T468]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  264.195511][  T468]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  264.195634][  T468]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  264.195842][  T468]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  264.196024][  T468]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  264.196149][  T468]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  264.196273][  T468]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  264.196401][  T468]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  264.196532][  T468]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  264.196656][  T468]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  264.196862][  T468]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  264.197058][  T468]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  264.197184][  T468]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  264.197308][  T468]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  264.197433][  T468]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  264.197561][  T468]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  264.197689][  T468]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  264.197949][  T468]  ? copy_msghdr_from_user (net/socket.c:2635)
[  264.198082][  T468]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  264.198237][  T468]  ? move_addr_to_kernel (net/socket.c:258)
[  264.198363][  T468]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  264.198489][  T468]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  264.198619][  T468]  ___sys_sendmsg (net/socket.c:2752)
[  264.198822][  T468]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  264.199038][  T468]  ? copy_msghdr_from_user (net/socket.c:2603)
[  264.199176][  T468]  __sys_sendmsg (net/socket.c:2784)
[  264.199299][  T468]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  264.199420][  T468]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  264.199576][  T468]  ? 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)
[  264.199782][  T468]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  264.199958][  T468]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  264.200086][  T468]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  264.200212][  T468]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  264.200339][  T468]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  264.200497][  T468] RIP: 0033:0x7f841c75408e
[  264.200714][  T468] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  264.201296][  T468] RSP: 002b:00007ffd324bba90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  264.201485][  T468] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f841c75408e
[  264.201672][  T468] RDX: 0000000000000000 RSI: 00007ffd324bbb40 RDI: 0000000000000005
[  264.201861][  T468] RBP: 00007ffd324bbaa0 R08: 0000000000000000 R09: 0000000000000000
[  264.202115][  T468] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d113
[  264.202299][  T468] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd324bc210
| [  264.277450][  T469] ------------[ cut here ]------------
| [  264.277644][  T469] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/469
| [  264.277907][  T469] Modules linked in:
| [  264.278340][  T469] Tainted: [W]=WARN
[  264.278452][  T469] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  264.278630][  T469] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  264.278817][  T469] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  264.279533][  T469] RSP: 0018:ffa00000015771b0 EFLAGS: 00010286
[  264.279706][  T469] RAX: 00000000ffffffa6 RBX: ff11000004c82940 RCX: 1ff40000002aedfc
[  264.280006][  T469] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004c829f0
[  264.280237][  T469] RBP: ff1100000c89a000 R08: 1fe220000099053f R09: ff1100000d360b80
[  264.280436][  T469] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  264.280633][  T469] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff951f34a0
[  264.280836][  T469] FS:  00007ffafe248840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  264.281151][  T469] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  264.281322][  T469] CR2: 000000000043f600 CR3: 000000000c3ee002 CR4: 0000000000771ef0
[  264.281525][  T469] PKRU: 55555554
[  264.281626][  T469] Call Trace:
[  264.281787][  T469]  <TASK>
[  264.281884][  T469]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  264.282030][  T469]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  264.282169][  T469]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  264.282271][  T469]  ? bond_fill_linkxstats (./include/net/netlink.h:2266)
[  264.282406][  T469]  __dev_notify_flags (net/core/dev.c:9787)
[  264.282542][  T469]  ? netif_change_name (net/core/dev.c:1495)
[  264.282680][  T469]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[  264.282820][  T469]  ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881)
[  264.282964][  T469]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[  264.283105][  T469]  ? bond_newlink (drivers/net/bonding/bond_netlink.c:632)
[  264.283254][  T469]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[  264.283432][  T469]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  264.283632][  T469]  ? __dev_get_by_name (net/core/dev.c:883)
[  264.283833][  T469]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  264.284081][  T469]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  264.284286][  T469]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  264.284429][  T469]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  264.284565][  T469]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  264.284705][  T469]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  264.284843][  T469]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  264.284988][  T469]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  264.285149][  T469]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  264.285294][  T469]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  264.285433][  T469]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  264.285568][  T469]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  264.285702][  T469]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  264.285837][  T469]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  264.285983][  T469]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  264.286130][  T469]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  264.286280][  T469]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  264.286421][  T469]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  264.286558][  T469]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  264.286740][  T469]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  264.286961][  T469]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  264.287170][  T469]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  264.287309][  T469]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  264.287443][  T469]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  264.287583][  T469]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  264.287719][  T469]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  264.287911][  T469]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  264.288097][  T469]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  264.288232][  T469]  ? copy_msghdr_from_user (net/socket.c:2635)
[  264.288365][  T469]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  264.288529][  T469]  ? move_addr_to_kernel (net/socket.c:258)
[  264.288669][  T469]  ___sys_sendmsg (net/socket.c:2752)
[  264.288802][  T469]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  264.288945][  T469]  ? copy_msghdr_from_user (net/socket.c:2603)
[  264.289397][  T469]  ? 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))
[  264.289536][  T469]  __sys_sendmsg (net/socket.c:2784)
[  264.289670][  T469]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  264.289806][  T469]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  264.289955][  T469]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  264.290199][  T469]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  264.290332][  T469]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  264.290466][  T469]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  264.290599][  T469]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  264.290762][  T469] RIP: 0033:0x7ffafe48208e
[  264.290911][  T469] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  264.291431][  T469] RSP: 002b:00007ffe4cb13e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  264.291648][  T469] RAX: ffffffffffffffda RBX: 00007ffe4cb145e8 RCX: 00007ffafe48208e
[  264.291861][  T469] RDX: 0000000000000000 RSI: 00007ffe4cb13ef0 RDI: 0000000000000005
[  264.292089][  T469] RBP: 00007ffe4cb13e50 R08: 0000000000000000 R09: 0000000000000000
[  264.292295][  T469] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d113
[  264.292497][  T469] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4cb145c0
| [  264.343775][  T472] ------------[ cut here ]------------
| [  264.343995][  T472] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/472
| [  264.344287][  T472] Modules linked in:
| [  264.344758][  T472] Tainted: [W]=WARN
[  264.344923][  T472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  264.345145][  T472] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  264.345362][  T472] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  264.345881][  T472] RSP: 0018:ffa00000015a7020 EFLAGS: 00010286
[  264.346108][  T472] RAX: 00000000ffffffa6 RBX: ff11000004c83240 RCX: 1ff40000002b4dca
[  264.346350][  T472] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004c832f0
[  264.346592][  T472] RBP: ff1100000c89a000 R08: 1fe220000099065f R09: ff1100000c0f8b58
[  264.346855][  T472] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  264.347126][  T472] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  264.347372][  T472] FS:  00007f7039b7b840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[  264.347650][  T472] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  264.347877][  T472] CR2: 000000003b6ff988 CR3: 000000000c9ed005 CR4: 0000000000771ef0
[  264.348134][  T472] PKRU: 55555554
[  264.348279][  T472] Call Trace:
[  264.348424][  T472]  <TASK>
[  264.348540][  T472]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  264.348723][  T472]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  264.348885][  T472]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  264.349072][  T472]  __dev_notify_flags (net/core/dev.c:9787)
[  264.349253][  T472]  ? netif_change_name (net/core/dev.c:1495)
[  264.349434][  T472]  ? __dev_change_flags (net/core/dev.c:9752)
[  264.349618][  T472]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[  264.349796][  T472]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  264.349992][  T472]  ? 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))
[  264.350181][  T472]  netif_change_flags (net/core/dev.c:9820)
[  264.350362][  T472]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  264.350539][  T472]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[  264.350729][  T472]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  264.350937][  T472]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  264.351166][  T472]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  264.351347][  T472]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  264.351526][  T472]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  264.351703][  T472]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  264.351896][  T472]  ? __kernel_text_address (kernel/extable.c:79)
[  264.352087][  T472]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  264.352271][  T472]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  264.352450][  T472]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  264.352628][  T472]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  264.352807][  T472]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  264.352997][  T472]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  264.353185][  T472]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  264.353362][  T472]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  264.353541][  T472]  ? __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)
[  264.353720][  T472]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  264.353915][  T472]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  264.354109][  T472]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  264.354291][  T472]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  264.354471][  T472]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  264.354651][  T472]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  264.354834][  T472]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  264.355037][  T472]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  264.355221][  T472]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  264.355397][  T472]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  264.355579][  T472]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  264.355755][  T472]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  264.355951][  T472]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  264.356137][  T472]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  264.356324][  T472]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  264.356503][  T472]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  264.356683][  T472]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  264.356859][  T472]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  264.357057][  T472]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  264.357238][  T472]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  264.357415][  T472]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  264.357595][  T472]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  264.357778][  T472]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  264.357974][  T472]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  264.358181][  T472]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  264.358423][  T472]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  264.358609][  T472]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  264.358790][  T472]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  264.359002][  T472]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  264.359202][  T472]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  264.359382][  T472]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  264.359562][  T472]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  264.359743][  T472]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  264.359939][  T472]  ? copy_msghdr_from_user (net/socket.c:2635)
[  264.360141][  T472]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  264.360350][  T472]  ? move_addr_to_kernel (net/socket.c:258)
[  264.360594][  T472]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  264.360776][  T472]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  264.360971][  T472]  ___sys_sendmsg (net/socket.c:2752)
[  264.361160][  T472]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  264.361431][  T472]  ? copy_msghdr_from_user (net/socket.c:2603)
[  264.361643][  T472]  __sys_sendmsg (net/socket.c:2784)
[  264.361823][  T472]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  264.362013][  T472]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  264.362247][  T472]  ? 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)
[  264.362425][  T472]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  264.362607][  T472]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  264.362784][  T472]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  264.362978][  T472]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  264.363169][  T472]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  264.363393][  T472] RIP: 0033:0x7f7039db508e
[  264.363586][  T472] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  264.364128][  T472] RSP: 002b:00007ffcb0f7ea80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  264.364378][  T472] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7039db508e
[  264.364625][  T472] RDX: 0000000000000000 RSI: 00007ffcb0f7eb30 RDI: 0000000000000005
[  264.364882][  T472] RBP: 00007ffcb0f7ea90 R08: 0000000000000000 R09: 0000000000000000
[  264.365138][  T472] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d113
[  264.365379][  T472] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb0f7f200
| [  266.646345][  T514] ------------[ cut here ]------------
| [  266.646648][  T514] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/514
| [  266.647676][  T514] Modules linked in:
| [  266.648295][  T514] Tainted: [W]=WARN
[  266.648463][  T514] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  266.648722][  T514] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  266.649013][  T514] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  266.649772][  T514] RSP: 0018:ffa00000017e7070 EFLAGS: 00010286
[  266.650051][  T514] RAX: 00000000ffffffa6 RBX: ff110000055684c0 RCX: 1ff40000002fcdd4
[  266.650356][  T514] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005568570
[  266.650660][  T514] RBP: ff1100000c89a000 R08: 1fe2200000aad0af R09: ff1100000887ae80
[  266.650992][  T514] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  266.651352][  T514] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[  266.651662][  T514] FS:  00007f7a346bd840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  266.652032][  T514] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  266.652295][  T514] CR2: 00000000004339c0 CR3: 0000000005041006 CR4: 0000000000771ef0
[  266.652603][  T514] PKRU: 55555554
[  266.652756][  T514] Call Trace:
[  266.652934][  T514]  <TASK>
[  266.653054][  T514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  266.653264][  T514]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  266.653469][  T514]  notifier_call_chain (kernel/notifier.c:85)
[  266.653689][  T514]  __netdev_upper_dev_link (net/core/dev.c:8931)
[  266.653911][  T514]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[  266.654118][  T514]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[  266.654330][  T514]  ? notifier_call_chain (kernel/notifier.c:85)
[  266.654545][  T514]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[  266.654750][  T514]  netdev_upper_dev_link (net/core/dev.c:8972)
[  266.654968][  T514]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[  266.655173][  T514]  macvlan_common_newlink (drivers/net/macvlan.c:1559)
[  266.655400][  T514]  ? rtnl_af_lookup (net/core/rtnetlink.c:762)
[  266.655609][  T514]  ? macvlan_uninit (drivers/net/macvlan.c:977)
[  266.655809][  T514]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[  266.656039][  T514]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[  266.656244][  T514]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  266.656450][  T514]  ? __dev_get_by_name (net/core/dev.c:883)
[  266.656657][  T514]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  266.656921][  T514]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  266.657135][  T514]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  266.657359][  T514]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  266.657566][  T514]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  266.657770][  T514]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  266.657997][  T514]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  266.658201][  T514]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  266.658407][  T514]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  266.658616][  T514]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  266.658833][  T514]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  266.659065][  T514]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  266.659284][  T514]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  266.659497][  T514]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  266.659717][  T514]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  266.659941][  T514]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  266.660174][  T514]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  266.660377][  T514]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  266.660590][  T514]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  266.660811][  T514]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  266.661033][  T514]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  266.661250][  T514]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  266.661462][  T514]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  266.661674][  T514]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  266.661900][  T514]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  266.662122][  T514]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  266.662343][  T514]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  266.662552][  T514]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  266.662759][  T514]  ? copy_msghdr_from_user (net/socket.c:2635)
[  266.662976][  T514]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  266.663223][  T514]  ? move_addr_to_kernel (net/socket.c:258)
[  266.663437][  T514]  ___sys_sendmsg (net/socket.c:2752)
[  266.663645][  T514]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  266.663847][  T514]  ? copy_msghdr_from_user (net/socket.c:2603)
[  266.664089][  T514]  ? 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))
[  266.664293][  T514]  __sys_sendmsg (net/socket.c:2784)
[  266.664493][  T514]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  266.664688][  T514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  266.664897][  T514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  266.665110][  T514]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  266.665312][  T514]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  266.665516][  T514]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  266.665716][  T514]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  266.665992][  T514] RIP: 0033:0x7f7a348f708e
[  266.666206][  T514] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  266.666963][  T514] RSP: 002b:00007ffff774ac40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  266.667276][  T514] RAX: ffffffffffffffda RBX: 00007ffff774b400 RCX: 00007f7a348f708e
[  266.667583][  T514] RDX: 0000000000000000 RSI: 00007ffff774acf0 RDI: 0000000000000005
[  266.667911][  T514] RBP: 00007ffff774ac50 R08: 0000000000000000 R09: 0000000000000000
[  266.668229][  T514] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d115
[  266.668538][  T514] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff774b3c0
| [  266.671096][  T514] ------------[ cut here ]------------
| [  266.671300][  T514] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/514
| [  266.671646][  T514] Modules linked in:
| [  266.672238][  T514] Tainted: [W]=WARN
[  266.672399][  T514] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  266.672666][  T514] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  266.673091][  T514] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  266.673856][  T514] RSP: 0018:ffa00000017e71b0 EFLAGS: 00010286
[  266.674235][  T514] RAX: 00000000ffffffa6 RBX: ff110000055687c0 RCX: 1ff40000002fcdfc
[  266.674721][  T514] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005568870
[  266.675127][  T514] RBP: ff11000008369000 R08: 1fe2200000aad10f R09: ff1100000887ae80
[  266.675425][  T514] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  266.675733][  T514] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff95202260
[  266.676051][  T514] FS:  00007f7a346bd840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  266.676406][  T514] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  266.676661][  T514] CR2: 00000000004339c0 CR3: 0000000005041006 CR4: 0000000000771ef0
[  266.676968][  T514] PKRU: 55555554
[  266.677121][  T514] Call Trace:
[  266.677272][  T514]  <TASK>
[  266.677377][  T514]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  266.677590][  T514]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  266.677743][  T514]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  266.677960][  T514]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  266.678176][  T514]  __dev_notify_flags (net/core/dev.c:9787)
[  266.678380][  T514]  ? netif_change_name (net/core/dev.c:1495)
[  266.678585][  T514]  ? macvlan_common_newlink (drivers/net/macvlan.c:1566)
[  266.678794][  T514]  ? rtnl_af_lookup (net/core/rtnetlink.c:762)
[  266.679015][  T514]  ? macvlan_uninit (drivers/net/macvlan.c:977)
[  266.679220][  T514]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[  266.679435][  T514]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[  266.679634][  T514]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  266.679833][  T514]  ? __dev_get_by_name (net/core/dev.c:883)
[  266.680048][  T514]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  266.680253][  T514]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  266.680459][  T514]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  266.680658][  T514]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  266.680858][  T514]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  266.681080][  T514]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  266.681271][  T514]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  266.681468][  T514]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  266.681681][  T514]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  266.681895][  T514]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  266.682107][  T514]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  266.682327][  T514]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  266.682547][  T514]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  266.682750][  T514]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  266.682960][  T514]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  266.683170][  T514]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  266.683375][  T514]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  266.683577][  T514]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  266.683789][  T514]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  266.684011][  T514]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  266.684220][  T514]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  266.684431][  T514]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  266.684640][  T514]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  266.684841][  T514]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  266.685062][  T514]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  266.685268][  T514]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  266.685479][  T514]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  266.685692][  T514]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  266.685912][  T514]  ? copy_msghdr_from_user (net/socket.c:2635)
[  266.686135][  T514]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  266.686395][  T514]  ? move_addr_to_kernel (net/socket.c:258)
[  266.686624][  T514]  ___sys_sendmsg (net/socket.c:2752)
[  266.686839][  T514]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  266.687063][  T514]  ? copy_msghdr_from_user (net/socket.c:2603)
[  266.687302][  T514]  ? 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))
[  266.687528][  T514]  __sys_sendmsg (net/socket.c:2784)
[  266.687739][  T514]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  266.687963][  T514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  266.688163][  T514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  266.688364][  T514]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  266.688567][  T514]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  266.688770][  T514]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  266.689025][  T514]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  266.689281][  T514] RIP: 0033:0x7f7a348f708e
[  266.689504][  T514] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  266.690237][  T514] RSP: 002b:00007ffff774ac40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  266.690553][  T514] RAX: ffffffffffffffda RBX: 00007ffff774b400 RCX: 00007f7a348f708e
[  266.690877][  T514] RDX: 0000000000000000 RSI: 00007ffff774acf0 RDI: 0000000000000005
[  266.691190][  T514] RBP: 00007ffff774ac50 R08: 0000000000000000 R09: 0000000000000000
[  266.691517][  T514] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d115
[  266.691836][  T514] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff774b3c0
| [  266.754128][  T515] ------------[ cut here ]------------
| [  266.754302][  T515] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/515
| [  266.754539][  T515] Modules linked in:
| [  266.754925][  T515] Tainted: [W]=WARN
[  266.755027][  T515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  266.755187][  T515] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  266.755358][  T515] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  266.755828][  T515] RSP: 0018:ffa00000017f6ff8 EFLAGS: 00010286
[  266.756003][  T515] RAX: 00000000ffffffa6 RBX: ff1100000b72e040 RCX: 1ff40000002fedc5
[  266.756190][  T515] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b72e0f0
[  266.756386][  T515] RBP: ff11000008369000 R08: 1fe22000016e5c1f R09: ff1100000c3a0b58
[  266.756574][  T515] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  266.756764][  T515] R13: 0000000000000000 R14: ffa00000017f7140 R15: ff1100000b568e50
[  266.756966][  T515] FS:  00007febbaee6840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[  266.757203][  T515] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  266.757367][  T515] CR2: 000000001e278988 CR3: 000000000f02f002 CR4: 0000000000771ef0
[  266.757560][  T515] PKRU: 55555554
[  266.757656][  T515] Call Trace:
[  266.757751][  T515]  <TASK>
[  266.757818][  T515]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[  266.757961][  T515]  __dev_change_net_namespace (net/core/dev.c:12635)
[  266.758123][  T515]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  266.758263][  T515]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  266.758393][  T515]  ? default_device_exit_batch (net/core/dev.c:13091)
[  266.758550][  T515]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  266.758675][  T515]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  266.758802][  T515]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  266.758939][  T515]  ? 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))
[  266.759075][  T515]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[  266.759205][  T515]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  266.759335][  T515]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[  266.759465][  T515]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  266.759601][  T515]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  266.759760][  T515]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  266.759898][  T515]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  266.760036][  T515]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  266.760165][  T515]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  266.760296][  T515]  ? __kernel_text_address (kernel/extable.c:79)
[  266.760425][  T515]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  266.760556][  T515]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  266.760680][  T515]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  266.760808][  T515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  266.760953][  T515]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  266.761087][  T515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  266.761214][  T515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  266.761340][  T515]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  266.761471][  T515]  ? __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)
[  266.761601][  T515]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  266.761730][  T515]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  266.761858][  T515]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  266.762102][  T515]  ? nla_get_range_signed (lib/nlattr.c:270)
[  266.762232][  T515]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  266.762362][  T515]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  266.762489][  T515]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  266.762619][  T515]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  266.762751][  T515]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  266.762894][  T515]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  266.763034][  T515]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  266.763177][  T515]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  266.763315][  T515]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  266.763444][  T515]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  266.763588][  T515]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  266.763720][  T515]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  266.763849][  T515]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  266.763989][  T515]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  266.764115][  T515]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  266.764242][  T515]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  266.764372][  T515]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  266.764503][  T515]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  266.764629][  T515]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  266.764755][  T515]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  266.764890][  T515]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  266.765026][  T515]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  266.765154][  T515]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  266.765284][  T515]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  266.765413][  T515]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  266.765537][  T515]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  266.765664][  T515]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  266.765792][  T515]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  266.765934][  T515]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  266.766086][  T515]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  266.766219][  T515]  ? copy_msghdr_from_user (net/socket.c:2635)
[  266.766353][  T515]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  266.766518][  T515]  ? move_addr_to_kernel (net/socket.c:258)
[  266.766657][  T515]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  266.766790][  T515]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  266.766928][  T515]  ___sys_sendmsg (net/socket.c:2752)
[  266.767059][  T515]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  266.767226][  T515]  ? copy_msghdr_from_user (net/socket.c:2603)
[  266.767370][  T515]  __sys_sendmsg (net/socket.c:2784)
[  266.767500][  T515]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  266.767629][  T515]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  266.767796][  T515]  ? 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)
[  266.767949][  T515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  266.768081][  T515]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  266.768215][  T515]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  266.768345][  T515]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  266.768477][  T515]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  266.768636][  T515] RIP: 0033:0x7febbb12008e
[  266.768773][  T515] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  266.769235][  T515] RSP: 002b:00007ffd79cb4da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  266.769432][  T515] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007febbb12008e
[  266.769638][  T515] RDX: 0000000000000000 RSI: 00007ffd79cb4e50 RDI: 0000000000000005
[  266.769844][  T515] RBP: 00007ffd79cb4db0 R08: 0000000000000000 R09: 0000000000000000
[  266.770068][  T515] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d115
[  266.770280][  T515] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd79cb5520
| [  266.772930][  T515] ------------[ cut here ]------------
| [  266.773079][  T515] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/515
| [  266.773301][  T515] Modules linked in:
| [  266.773664][  T515] Tainted: [W]=WARN
[  266.773775][  T515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  266.773959][  T515] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  266.774130][  T515] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  266.774584][  T515] RSP: 0018:ffa00000017f6fc0 EFLAGS: 00010286
[  266.774755][  T515] RAX: 00000000ffffffa6 RBX: ff1100000b72edc0 RCX: 1ff40000002fedbe
[  266.774970][  T515] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b72ee70
[  266.775174][  T515] RBP: ff11000008369000 R08: 1fe22000016e5dcf R09: ff1100000c3a0b58
[  266.775377][  T515] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  266.775584][  T515] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  266.775786][  T515] FS:  00007febbaee6840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[  266.776028][  T515] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  266.776191][  T515] CR2: 000000001e278988 CR3: 000000000f02f002 CR4: 0000000000771ef0
[  266.776395][  T515] PKRU: 55555554
[  266.776493][  T515] Call Trace:
[  266.776591][  T515]  <TASK>
[  266.776658][  T515]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[  266.776790][  T515]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  266.776935][  T515]  ? notifier_call_chain (kernel/notifier.c:85)
[  266.777075][  T515]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  266.777174][  T515]  __dev_change_net_namespace (net/core/dev.c:12695)
[  266.777348][  T515]  ? default_device_exit_batch (net/core/dev.c:13091)
[  266.777514][  T515]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  266.777645][  T515]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  266.777785][  T515]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  266.777926][  T515]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[  266.778066][  T515]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  266.778200][  T515]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[  266.778333][  T515]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  266.778469][  T515]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  266.778634][  T515]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  266.778765][  T515]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  266.778902][  T515]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  266.779036][  T515]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  266.779164][  T515]  ? __kernel_text_address (kernel/extable.c:79)
[  266.779295][  T515]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  266.779432][  T515]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  266.779563][  T515]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  266.779694][  T515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  266.779823][  T515]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  266.779961][  T515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  266.780103][  T515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  266.780237][  T515]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  266.780382][  T515]  ? __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)
[  266.780514][  T515]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  266.780644][  T515]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  266.780776][  T515]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  266.780910][  T515]  ? nla_get_range_signed (lib/nlattr.c:270)
[  266.781049][  T515]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  266.781183][  T515]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  266.781315][  T515]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  266.781450][  T515]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  266.781579][  T515]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  266.781708][  T515]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  266.781837][  T515]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  266.781985][  T515]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  266.782132][  T515]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  266.782274][  T515]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  266.782408][  T515]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  266.782549][  T515]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  266.782684][  T515]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  266.782820][  T515]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  266.782970][  T515]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  266.783120][  T515]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  266.783256][  T515]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  266.783396][  T515]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  266.783529][  T515]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  266.783663][  T515]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  266.783794][  T515]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  266.783936][  T515]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  266.784076][  T515]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  266.784211][  T515]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  266.784345][  T515]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  266.784485][  T515]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  266.784620][  T515]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  266.784752][  T515]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  266.784892][  T515]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  266.785116][  T515]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  266.785249][  T515]  ? copy_msghdr_from_user (net/socket.c:2635)
[  266.785379][  T515]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  266.785539][  T515]  ? move_addr_to_kernel (net/socket.c:258)
[  266.785766][  T515]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  266.785903][  T515]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  266.786041][  T515]  ___sys_sendmsg (net/socket.c:2752)
[  266.786169][  T515]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  266.786415][  T515]  ? copy_msghdr_from_user (net/socket.c:2603)
[  266.786558][  T515]  __sys_sendmsg (net/socket.c:2784)
[  266.786690][  T515]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  266.786822][  T515]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  266.787082][  T515]  ? 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)
[  266.787214][  T515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  266.787345][  T515]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  266.787570][  T515]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  266.787709][  T515]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  266.787847][  T515]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  266.788024][  T515] RIP: 0033:0x7febbb12008e
[  266.788255][  T515] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  266.788739][  T515] RSP: 002b:00007ffd79cb4da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  266.789034][  T515] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007febbb12008e
[  266.789235][  T515] RDX: 0000000000000000 RSI: 00007ffd79cb4e50 RDI: 0000000000000005
[  266.789537][  T515] RBP: 00007ffd79cb4db0 R08: 0000000000000000 R09: 0000000000000000
[  266.789732][  T515] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d115
[  266.789936][  T515] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd79cb5520
| [  266.831412][  T516] ------------[ cut here ]------------
| [  266.831654][  T516] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/516
| [  266.832042][  T516] Modules linked in:
| [  266.832600][  T516] Tainted: [W]=WARN
[  266.832746][  T516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  266.832998][  T516] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  266.833260][  T516] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  266.833910][  T516] RSP: 0018:ffa00000015a7020 EFLAGS: 00010286
[  266.834146][  T516] RAX: 00000000ffffffa6 RBX: ff1100000b72e940 RCX: 1ff40000002b4dca
[  266.834425][  T516] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b72e9f0
[  266.834701][  T516] RBP: ff11000008369000 R08: 1fe22000016e5d3f R09: ff11000004ee0b58
[  266.835016][  T516] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  266.835321][  T516] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  266.835632][  T516] FS:  00007fb63b76a840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  266.835975][  T516] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  266.836216][  T516] CR2: 000000003f9ce988 CR3: 0000000005040003 CR4: 0000000000771ef0
[  266.836502][  T516] PKRU: 55555554
[  266.836639][  T516] Call Trace:
[  266.836780][  T516]  <TASK>
[  266.837027][  T516]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  266.837216][  T516]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  266.837365][  T516]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  266.837540][  T516]  __dev_notify_flags (net/core/dev.c:9787)
[  266.837714][  T516]  ? netif_change_name (net/core/dev.c:1495)
[  266.838042][  T516]  ? __dev_change_flags (net/core/dev.c:9752)
[  266.838361][  T516]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[  266.838566][  T516]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  266.838774][  T516]  ? 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))
[  266.839102][  T516]  netif_change_flags (net/core/dev.c:9820)
[  266.839290][  T516]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  266.839484][  T516]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[  266.839659][  T516]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  266.839835][  T516]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  266.840242][  T516]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  266.840423][  T516]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  266.840619][  T516]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  266.840796][  T516]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  266.841134][  T516]  ? __kernel_text_address (kernel/extable.c:79)
[  266.841318][  T516]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  266.841524][  T516]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  266.841732][  T516]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  266.841948][  T516]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  266.842154][  T516]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  266.842359][  T516]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  266.842546][  T516]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  266.842720][  T516]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  266.842898][  T516]  ? __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)
[  266.843101][  T516]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  266.843285][  T516]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  266.843482][  T516]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  266.843671][  T516]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  266.843878][  T516]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  266.844070][  T516]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  266.844269][  T516]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  266.844452][  T516]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  266.844656][  T516]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  266.844859][  T516]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  266.845072][  T516]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  266.845255][  T516]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  266.845451][  T516]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  266.845622][  T516]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  266.845807][  T516]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  266.845977][  T516]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  266.846111][  T516]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  266.846243][  T516]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  266.846373][  T516]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  266.846507][  T516]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  266.846637][  T516]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  266.846771][  T516]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  266.846909][  T516]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  266.847045][  T516]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  266.847182][  T516]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  266.847311][  T516]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  266.847443][  T516]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  266.847576][  T516]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  266.847706][  T516]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  266.847842][  T516]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  266.847985][  T516]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  266.848118][  T516]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  266.848252][  T516]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  266.848387][  T516]  ? copy_msghdr_from_user (net/socket.c:2635)
[  266.848519][  T516]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  266.848679][  T516]  ? move_addr_to_kernel (net/socket.c:258)
[  266.848811][  T516]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  266.848953][  T516]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  266.849092][  T516]  ___sys_sendmsg (net/socket.c:2752)
[  266.849224][  T516]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  266.849385][  T516]  ? copy_msghdr_from_user (net/socket.c:2603)
[  266.849528][  T516]  __sys_sendmsg (net/socket.c:2784)
[  266.849658][  T516]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  266.849788][  T516]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  266.849962][  T516]  ? 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)
[  266.850096][  T516]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  266.850228][  T516]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  266.850363][  T516]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  266.850498][  T516]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  266.850635][  T516]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  266.850803][  T516] RIP: 0033:0x7fb63b9a408e
[  266.850953][  T516] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  266.851421][  T516] RSP: 002b:00007fff54a4b1b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  266.851623][  T516] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb63b9a408e
[  266.851822][  T516] RDX: 0000000000000000 RSI: 00007fff54a4b260 RDI: 0000000000000005
[  266.852038][  T516] RBP: 00007fff54a4b1c0 R08: 0000000000000000 R09: 0000000000000000
[  266.852237][  T516] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d115
[  266.852435][  T516] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff54a4b930
| [  266.949980][  T519] ------------[ cut here ]------------
| [  266.950176][  T519] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/519
| [  266.950456][  T519] Modules linked in:
| [  266.950857][  T519] Tainted: [W]=WARN
[  266.950972][  T519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  266.951139][  T519] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  266.951316][  T519] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  266.951819][  T519] RSP: 0018:ffa0000001807070 EFLAGS: 00010286
[  266.952001][  T519] RAX: 00000000ffffffa6 RBX: ff11000004c83840 RCX: 1ff4000000300dd4
[  266.952204][  T519] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004c838f0
[  266.952407][  T519] RBP: ff1100000c89a000 R08: 1fe220000099071f R09: ff1100000d360b80
[  266.952611][  T519] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  266.952814][  T519] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[  266.953028][  T519] FS:  00007f46f2306840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  266.953266][  T519] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  266.953440][  T519] CR2: 00000000004339c0 CR3: 000000000c2e7002 CR4: 0000000000771ef0
[  266.953647][  T519] PKRU: 55555554
[  266.953748][  T519] Call Trace:
[  266.953850][  T519]  <TASK>
[  266.953937][  T519]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  266.954082][  T519]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  266.954217][  T519]  notifier_call_chain (kernel/notifier.c:85)
[  266.954354][  T519]  __netdev_upper_dev_link (net/core/dev.c:8931)
[  266.954491][  T519]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[  266.954623][  T519]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[  266.954781][  T519]  ? notifier_call_chain (kernel/notifier.c:85)
[  266.954957][  T519]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[  266.955098][  T519]  netdev_upper_dev_link (net/core/dev.c:8972)
[  266.955230][  T519]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[  266.955367][  T519]  macvlan_common_newlink (drivers/net/macvlan.c:1559)
[  266.955501][  T519]  ? rtnl_af_lookup (net/core/rtnetlink.c:762)
[  266.955636][  T519]  ? macvlan_uninit (drivers/net/macvlan.c:977)
[  266.955770][  T519]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[  266.956265][  T519]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[  266.956407][  T519]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  266.956544][  T519]  ? __dev_get_by_name (net/core/dev.c:883)
[  266.956683][  T519]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  266.956825][  T519]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  266.956994][  T519]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  266.957127][  T519]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  266.957259][  T519]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  266.957390][  T519]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  266.957523][  T519]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  266.957653][  T519]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  266.957793][  T519]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  266.957935][  T519]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  266.958075][  T519]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  266.958207][  T519]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  266.958353][  T519]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  266.958486][  T519]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  266.958624][  T519]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  266.958759][  T519]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  266.958903][  T519]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  266.959047][  T519]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  266.959182][  T519]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  266.959322][  T519]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  266.959455][  T519]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  266.959593][  T519]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  266.959731][  T519]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  266.959893][  T519]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  266.960033][  T519]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  266.960169][  T519]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  266.960315][  T519]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  266.960458][  T519]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  266.960598][  T519]  ? copy_msghdr_from_user (net/socket.c:2635)
[  266.960732][  T519]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  266.960906][  T519]  ? move_addr_to_kernel (net/socket.c:258)
[  266.961056][  T519]  ___sys_sendmsg (net/socket.c:2752)
[  266.961191][  T519]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  266.961329][  T519]  ? copy_msghdr_from_user (net/socket.c:2603)
[  266.961483][  T519]  ? 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))
[  266.961622][  T519]  __sys_sendmsg (net/socket.c:2784)
[  266.961757][  T519]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  266.961904][  T519]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  266.962048][  T519]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  266.962182][  T519]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  266.962318][  T519]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  266.962464][  T519]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  266.962606][  T519]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  266.962788][  T519] RIP: 0033:0x7f46f254008e
[  266.962946][  T519] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  266.963453][  T519] RSP: 002b:00007ffd9d29f510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  266.963676][  T519] RAX: ffffffffffffffda RBX: 00007ffd9d29fcd0 RCX: 00007f46f254008e
[  266.963909][  T519] RDX: 0000000000000000 RSI: 00007ffd9d29f5c0 RDI: 0000000000000005
[  266.964141][  T519] RBP: 00007ffd9d29f520 R08: 0000000000000000 R09: 0000000000000000
[  266.964344][  T519] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d116
[  266.964549][  T519] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9d29fc90
| [  266.966270][  T519] ------------[ cut here ]------------
| [  266.966403][  T519] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/519
| [  266.966636][  T519] Modules linked in:
| [  266.967078][  T519] Tainted: [W]=WARN
[  266.967184][  T519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  266.967357][  T519] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  266.967533][  T519] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  266.968047][  T519] RSP: 0018:ffa00000018071b0 EFLAGS: 00010286
[  266.968222][  T519] RAX: 00000000ffffffa6 RBX: ff11000004c82f40 RCX: 1ff4000000300dfc
[  266.968441][  T519] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004c82ff0
[  266.968643][  T519] RBP: ff11000009fac000 R08: 1fe22000009905ff R09: ff1100000d360b80
[  266.968844][  T519] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  266.969055][  T519] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff95202260
[  266.969255][  T519] FS:  00007f46f2306840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  266.969488][  T519] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  266.969657][  T519] CR2: 00000000004339c0 CR3: 000000000c2e7002 CR4: 0000000000771ef0
[  266.969856][  T519] PKRU: 55555554
[  266.969969][  T519] Call Trace:
[  266.970069][  T519]  <TASK>
[  266.970138][  T519]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[  266.970306][  T519]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  266.970497][  T519]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[  266.970637][  T519]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  266.970740][  T519]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  266.970904][  T519]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  266.971044][  T519]  __dev_notify_flags (net/core/dev.c:9787)
[  266.971178][  T519]  ? netif_change_name (net/core/dev.c:1495)
[  266.971312][  T519]  ? macvlan_common_newlink (drivers/net/macvlan.c:1566)
[  266.971446][  T519]  ? rtnl_af_lookup (net/core/rtnetlink.c:762)
[  266.971581][  T519]  ? macvlan_uninit (drivers/net/macvlan.c:977)
[  266.971714][  T519]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[  266.971852][  T519]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[  266.971996][  T519]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  266.972129][  T519]  ? __dev_get_by_name (net/core/dev.c:883)
[  266.972262][  T519]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  266.972404][  T519]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  266.972543][  T519]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  266.972677][  T519]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  266.972811][  T519]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  266.972950][  T519]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  266.973081][  T519]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  266.973212][  T519]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  266.973362][  T519]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  266.973496][  T519]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  266.973629][  T519]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  266.973761][  T519]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  266.973903][  T519]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  266.974065][  T519]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  266.974207][  T519]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  266.974339][  T519]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  266.974476][  T519]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  266.974609][  T519]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  266.974743][  T519]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  266.974888][  T519]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  266.975032][  T519]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  266.975168][  T519]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  266.975323][  T519]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  266.975456][  T519]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  266.975589][  T519]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  266.975779][  T519]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  266.975943][  T519]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  266.976082][  T519]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  266.976215][  T519]  ? copy_msghdr_from_user (net/socket.c:2635)
[  266.976386][  T519]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  266.976553][  T519]  ? move_addr_to_kernel (net/socket.c:258)
[  266.976691][  T519]  ___sys_sendmsg (net/socket.c:2752)
[  266.976826][  T519]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  266.976974][  T519]  ? copy_msghdr_from_user (net/socket.c:2603)
[  266.977123][  T519]  ? 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))
[  266.977265][  T519]  __sys_sendmsg (net/socket.c:2784)
[  266.977407][  T519]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  266.977551][  T519]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  266.977685][  T519]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  266.977821][  T519]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  266.978035][  T519]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  266.978239][  T519]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  266.978444][  T519]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  266.978693][  T519] RIP: 0033:0x7f46f254008e
[  266.978955][  T519] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  266.979519][  T519] RSP: 002b:00007ffd9d29f510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  266.979822][  T519] RAX: ffffffffffffffda RBX: 00007ffd9d29fcd0 RCX: 00007f46f254008e
[  266.980169][  T519] RDX: 0000000000000000 RSI: 00007ffd9d29f5c0 RDI: 0000000000000005
[  266.980405][  T519] RBP: 00007ffd9d29f520 R08: 0000000000000000 R09: 0000000000000000
[  266.980609][  T519] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d116
[  266.980809][  T519] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9d29fc90
| [  267.036215][  T520] ------------[ cut here ]------------
| [  267.036402][  T520] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/520
| [  267.036636][  T520] Modules linked in:
| [  267.037007][  T520] Tainted: [W]=WARN
[  267.037101][  T520] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  267.037321][  T520] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  267.037563][  T520] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  267.038035][  T520] RSP: 0018:ffa0000001816ff8 EFLAGS: 00010286
[  267.038194][  T520] RAX: 00000000ffffffa6 RBX: ff11000004c827c0 RCX: 1ff4000000302dc5
[  267.038375][  T520] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004c82870
[  267.038561][  T520] RBP: ff11000009fac000 R08: 1fe220000099050f R09: ff1100000d285158
[  267.038742][  T520] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  267.038929][  T520] R13: 0000000000000000 R14: ffa0000001817140 R15: ff1100000f0e2dd0
[  267.039120][  T520] FS:  00007fcc30a03840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  267.039340][  T520] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  267.039497][  T520] CR2: 000000003ba12988 CR3: 000000000ca6e005 CR4: 0000000000771ef0
[  267.039697][  T520] PKRU: 55555554
[  267.039791][  T520] Call Trace:
[  267.039900][  T520]  <TASK>
[  267.039971][  T520]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[  267.040097][  T520]  __dev_change_net_namespace (net/core/dev.c:12635)
[  267.040254][  T520]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  267.040378][  T520]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  267.040501][  T520]  ? default_device_exit_batch (net/core/dev.c:13091)
[  267.040653][  T520]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  267.040774][  T520]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  267.040903][  T520]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  267.041031][  T520]  ? 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))
[  267.041159][  T520]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[  267.041281][  T520]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  267.041404][  T520]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[  267.041529][  T520]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  267.041651][  T520]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  267.041805][  T520]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  267.041941][  T520]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  267.042063][  T520]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  267.042183][  T520]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  267.042308][  T520]  ? __kernel_text_address (kernel/extable.c:79)
[  267.042432][  T520]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  267.042555][  T520]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  267.042676][  T520]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  267.042799][  T520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  267.042932][  T520]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  267.043061][  T520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  267.043185][  T520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  267.043304][  T520]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  267.043426][  T520]  ? __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)
[  267.043547][  T520]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  267.043689][  T520]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  267.043817][  T520]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  267.043956][  T520]  ? nla_get_range_signed (lib/nlattr.c:270)
[  267.044080][  T520]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  267.044204][  T520]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  267.044327][  T520]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  267.044449][  T520]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  267.044570][  T520]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  267.044691][  T520]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  267.044879][  T520]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  267.045069][  T520]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  267.045253][  T520]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  267.045441][  T520]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  267.045631][  T520]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  267.045765][  T520]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  267.046000][  T520]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  267.046137][  T520]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  267.046258][  T520]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  267.046379][  T520]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  267.046504][  T520]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  267.046624][  T520]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  267.046747][  T520]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  267.046877][  T520]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  267.047061][  T520]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  267.047204][  T520]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  267.047334][  T520]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  267.047465][  T520]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  267.047598][  T520]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  267.047728][  T520]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  267.047854][  T520]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  267.047990][  T520]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  267.048113][  T520]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  267.048243][  T520]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  267.048366][  T520]  ? copy_msghdr_from_user (net/socket.c:2635)
[  267.048488][  T520]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  267.048641][  T520]  ? move_addr_to_kernel (net/socket.c:258)
[  267.048763][  T520]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  267.048892][  T520]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  267.049021][  T520]  ___sys_sendmsg (net/socket.c:2752)
[  267.049145][  T520]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  267.049298][  T520]  ? copy_msghdr_from_user (net/socket.c:2603)
[  267.049433][  T520]  __sys_sendmsg (net/socket.c:2784)
[  267.049554][  T520]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  267.049678][  T520]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  267.049830][  T520]  ? 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)
[  267.049966][  T520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  267.050093][  T520]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  267.050218][  T520]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  267.050340][  T520]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  267.050463][  T520]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  267.050614][  T520] RIP: 0033:0x7fcc30c3d08e
[  267.050745][  T520] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  267.051190][  T520] RSP: 002b:00007ffef3d8c7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  267.051379][  T520] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcc30c3d08e
[  267.051561][  T520] RDX: 0000000000000000 RSI: 00007ffef3d8c8a0 RDI: 0000000000000005
[  267.051747][  T520] RBP: 00007ffef3d8c800 R08: 0000000000000000 R09: 0000000000000000
[  267.051940][  T520] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d116
[  267.052123][  T520] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef3d8cf70
| [  267.054734][  T520] ------------[ cut here ]------------
| [  267.054874][  T520] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/520
| [  267.055093][  T520] Modules linked in:
| [  267.055454][  T520] Tainted: [W]=WARN
[  267.055549][  T520] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  267.055707][  T520] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  267.055880][  T520] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  267.056327][  T520] RSP: 0018:ffa0000001816fc0 EFLAGS: 00010286
[  267.056485][  T520] RAX: 00000000ffffffa6 RBX: ff110000093ca040 RCX: 1ff4000000302dbe
[  267.056674][  T520] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093ca0f0
[  267.056862][  T520] RBP: ff11000009fac000 R08: 1fe220000127941f R09: ff1100000d285158
[  267.057075][  T520] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  267.057262][  T520] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  267.057450][  T520] FS:  00007fcc30a03840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  267.057673][  T520] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  267.057835][  T520] CR2: 000000003ba12988 CR3: 000000000ca6e005 CR4: 0000000000771ef0
[  267.058074][  T520] PKRU: 55555554
[  267.058168][  T520] Call Trace:
[  267.058262][  T520]  <TASK>
[  267.058328][  T520]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[  267.058455][  T520]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  267.058580][  T520]  ? notifier_call_chain (kernel/notifier.c:85)
[  267.058707][  T520]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  267.058807][  T520]  __dev_change_net_namespace (net/core/dev.c:12695)
[  267.058980][  T520]  ? default_device_exit_batch (net/core/dev.c:13091)
[  267.059137][  T520]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  267.059262][  T520]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  267.059387][  T520]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  267.059512][  T520]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[  267.059637][  T520]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  267.059767][  T520]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[  267.059900][  T520]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  267.060031][  T520]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  267.060186][  T520]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  267.060312][  T520]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  267.060435][  T520]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  267.060561][  T520]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  267.060688][  T520]  ? __kernel_text_address (kernel/extable.c:79)
[  267.060815][  T520]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  267.060955][  T520]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  267.061080][  T520]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  267.061206][  T520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  267.061334][  T520]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  267.061473][  T520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  267.061596][  T520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  267.061719][  T520]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  267.061842][  T520]  ? __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)
[  267.061975][  T520]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  267.062098][  T520]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  267.062223][  T520]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  267.062346][  T520]  ? nla_get_range_signed (lib/nlattr.c:270)
[  267.062477][  T520]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  267.062603][  T520]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  267.062729][  T520]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  267.062850][  T520]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  267.062983][  T520]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  267.063106][  T520]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  267.063229][  T520]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  267.063356][  T520]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  267.063479][  T520]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  267.063603][  T520]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  267.063727][  T520]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  267.063853][  T520]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  267.063986][  T520]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  267.064107][  T520]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  267.064231][  T520]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  267.064354][  T520]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  267.064483][  T520]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  267.064607][  T520]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  267.064732][  T520]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  267.064858][  T520]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  267.064991][  T520]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  267.065118][  T520]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  267.065241][  T520]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  267.065367][  T520]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  267.065492][  T520]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  267.065617][  T520]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  267.065747][  T520]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  267.065889][  T520]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  267.066024][  T520]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  267.066156][  T520]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  267.066282][  T520]  ? copy_msghdr_from_user (net/socket.c:2635)
[  267.066408][  T520]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  267.066560][  T520]  ? move_addr_to_kernel (net/socket.c:258)
[  267.066685][  T520]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  267.066810][  T520]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  267.066946][  T520]  ___sys_sendmsg (net/socket.c:2752)
[  267.067083][  T520]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  267.067239][  T520]  ? copy_msghdr_from_user (net/socket.c:2603)
[  267.067381][  T520]  __sys_sendmsg (net/socket.c:2784)
[  267.067507][  T520]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  267.067631][  T520]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  267.067789][  T520]  ? 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)
[  267.067921][  T520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  267.068076][  T520]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  267.068202][  T520]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  267.068327][  T520]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  267.068452][  T520]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  267.068607][  T520] RIP: 0033:0x7fcc30c3d08e
[  267.068738][  T520] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  267.069193][  T520] RSP: 002b:00007ffef3d8c7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  267.069383][  T520] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcc30c3d08e
[  267.069569][  T520] RDX: 0000000000000000 RSI: 00007ffef3d8c8a0 RDI: 0000000000000005
[  267.069753][  T520] RBP: 00007ffef3d8c800 R08: 0000000000000000 R09: 0000000000000000
[  267.069974][  T520] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d116
[  267.070170][  T520] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef3d8cf70
| [  267.106429][  T521] ------------[ cut here ]------------
| [  267.106590][  T521] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/521
| [  267.106818][  T521] Modules linked in:
| [  267.107213][  T521] Tainted: [W]=WARN
[  267.107310][  T521] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  267.107470][  T521] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  267.107638][  T521] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  267.108102][  T521] RSP: 0018:ffa0000001827020 EFLAGS: 00010286
[  267.108264][  T521] RAX: 00000000ffffffa6 RBX: ff110000093ca940 RCX: 1ff4000000304dca
[  267.108453][  T521] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093ca9f0
[  267.108644][  T521] RBP: ff11000009fac000 R08: 1fe220000127953f R09: ff1100000f050b58
[  267.108834][  T521] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  267.109038][  T521] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  267.109231][  T521] FS:  00007f40eb853840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[  267.109460][  T521] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  267.109621][  T521] CR2: 000000002c1fc988 CR3: 000000000a63f003 CR4: 0000000000771ef0
[  267.109811][  T521] PKRU: 55555554
[  267.109911][  T521] Call Trace:
[  267.110008][  T521]  <TASK>
[  267.110075][  T521]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  267.110208][  T521]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  267.110305][  T521]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  267.110433][  T521]  __dev_notify_flags (net/core/dev.c:9787)
[  267.110563][  T521]  ? netif_change_name (net/core/dev.c:1495)
[  267.110690][  T521]  ? __dev_change_flags (net/core/dev.c:9752)
[  267.110818][  T521]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[  267.110955][  T521]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  267.111086][  T521]  ? 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))
[  267.111217][  T521]  netif_change_flags (net/core/dev.c:9820)
[  267.111347][  T521]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  267.111476][  T521]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[  267.111606][  T521]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  267.111734][  T521]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  267.111907][  T521]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  267.112039][  T521]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  267.112166][  T521]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  267.112293][  T521]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  267.112421][  T521]  ? __kernel_text_address (kernel/extable.c:79)
[  267.112548][  T521]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  267.112676][  T521]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  267.112806][  T521]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  267.112949][  T521]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  267.113081][  T521]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  267.113209][  T521]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  267.113335][  T521]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  267.113464][  T521]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  267.113593][  T521]  ? __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)
[  267.113723][  T521]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  267.113856][  T521]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  267.114000][  T521]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  267.114130][  T521]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  267.114260][  T521]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  267.114391][  T521]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  267.114520][  T521]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  267.114648][  T521]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  267.114774][  T521]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  267.114909][  T521]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  267.115047][  T521]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  267.115177][  T521]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  267.115306][  T521]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  267.115435][  T521]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  267.115566][  T521]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  267.115693][  T521]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  267.115820][  T521]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  267.115960][  T521]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  267.116086][  T521]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  267.116215][  T521]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  267.116342][  T521]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  267.116472][  T521]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  267.116600][  T521]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  267.116726][  T521]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  267.116881][  T521]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  267.117018][  T521]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  267.117150][  T521]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  267.117278][  T521]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  267.117410][  T521]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  267.117551][  T521]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  267.117692][  T521]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  267.117833][  T521]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  267.117986][  T521]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  267.118125][  T521]  ? copy_msghdr_from_user (net/socket.c:2635)
[  267.118262][  T521]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  267.118432][  T521]  ? move_addr_to_kernel (net/socket.c:258)
[  267.118572][  T521]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  267.118712][  T521]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  267.118851][  T521]  ___sys_sendmsg (net/socket.c:2752)
[  267.119001][  T521]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  267.119170][  T521]  ? copy_msghdr_from_user (net/socket.c:2603)
[  267.119323][  T521]  __sys_sendmsg (net/socket.c:2784)
[  267.119462][  T521]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  267.119601][  T521]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  267.119777][  T521]  ? 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)
[  267.119929][  T521]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  267.120077][  T521]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  267.120221][  T521]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  267.120360][  T521]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  267.120499][  T521]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  267.120671][  T521] RIP: 0033:0x7f40eba8d08e
[  267.120814][  T521] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  267.121334][  T521] RSP: 002b:00007ffeb252fa80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  267.121543][  T521] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f40eba8d08e
[  267.121752][  T521] RDX: 0000000000000000 RSI: 00007ffeb252fb30 RDI: 0000000000000005
[  267.121977][  T521] RBP: 00007ffeb252fa90 R08: 0000000000000000 R09: 0000000000000000
[  267.122191][  T521] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d116
[  267.122403][  T521] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb2530200
| [  387.916767][  T594] ------------[ cut here ]------------
| [  387.916973][  T594] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/594
| [  387.917213][  T594] Modules linked in:
| [  387.917599][  T594] Tainted: [W]=WARN
[  387.917701][  T594] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  387.917880][  T594] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  387.918053][  T594] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  387.918523][  T594] RSP: 0018:ffa0000001c07020 EFLAGS: 00010286
[  387.918689][  T594] RAX: 00000000ffffffa6 RBX: ff1100000f07cf40 RCX: 1ff4000000380dca
[  387.918915][  T594] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f07cff0
[  387.919112][  T594] RBP: ff1100000c89a000 R08: 1fe2200001e0f9ff R09: ff1100000569d158
[  387.919311][  T594] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  387.919509][  T594] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  387.919714][  T594] FS:  00007ff183f4c840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[  387.919957][  T594] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  387.920125][  T594] CR2: 00000000361ab988 CR3: 000000000a648002 CR4: 0000000000771ef0
[  387.920323][  T594] PKRU: 55555554
[  387.920422][  T594] Call Trace:
[  387.920520][  T594]  <TASK>
[  387.920589][  T594]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  387.920725][  T594]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  387.920830][  T594]  __dev_notify_flags (net/core/dev.c:9787)
[  387.920971][  T594]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[  387.921107][  T594]  ? netif_change_name (net/core/dev.c:1495)
[  387.921239][  T594]  ? __dev_change_flags (net/core/dev.c:1788 net/core/dev.c:9750)
[  387.921368][  T594]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[  387.921499][  T594]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  387.921634][  T594]  ? 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))
[  387.921770][  T594]  netif_change_flags (net/core/dev.c:9820)
[  387.921913][  T594]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  387.922043][  T594]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[  387.922176][  T594]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  387.922331][  T594]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  387.922495][  T594]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  387.922633][  T594]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  387.922781][  T594]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  387.923397][  T594]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  387.923537][  T594]  ? __kernel_text_address (kernel/extable.c:79)
[  387.923671][  T594]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  387.923806][  T594]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  387.923943][  T594]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  387.924075][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  387.924207][  T594]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  387.924353][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  387.924485][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  387.924631][  T594]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  387.924763][  T594]  ? __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)
[  387.924907][  T594]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  387.925036][  T594]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  387.925169][  T594]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  387.925308][  T594]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  387.925444][  T594]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  387.925580][  T594]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  387.925709][  T594]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  387.925847][  T594]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  387.925983][  T594]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  387.926114][  T594]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  387.926246][  T594]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  387.926400][  T594]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  387.926597][  T594]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  387.926805][  T594]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  387.927018][  T594]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  387.927186][  T594]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  387.927377][  T594]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  387.927571][  T594]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  387.927769][  T594]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  387.927961][  T594]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  387.928120][  T594]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  387.928315][  T594]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  387.928541][  T594]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  387.928753][  T594]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  387.928988][  T594]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  387.929182][  T594]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  387.929337][  T594]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  387.929481][  T594]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  387.929625][  T594]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  387.929775][  T594]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  387.929942][  T594]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  387.930086][  T594]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  387.930249][  T594]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  387.930457][  T594]  ? copy_msghdr_from_user (net/socket.c:2635)
[  387.930623][  T594]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  387.930853][  T594]  ? move_addr_to_kernel (net/socket.c:258)
[  387.931023][  T594]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  387.931156][  T594]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  387.931299][  T594]  ___sys_sendmsg (net/socket.c:2752)
[  387.931489][  T594]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  387.931733][  T594]  ? copy_msghdr_from_user (net/socket.c:2603)
[  387.931900][  T594]  __sys_sendmsg (net/socket.c:2784)
[  387.932036][  T594]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  387.932171][  T594]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  387.932348][  T594]  ? 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)
[  387.932486][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  387.932621][  T594]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  387.932758][  T594]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  387.932926][  T594]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  387.933128][  T594]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  387.933333][  T594] RIP: 0033:0x7ff18418608e
[  387.933489][  T594] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  387.934077][  T594] RSP: 002b:00007ffc055aca90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  387.934383][  T594] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff18418608e
[  387.934592][  T594] RDX: 0000000000000000 RSI: 00007ffc055acb40 RDI: 0000000000000005
[  387.934797][  T594] RBP: 00007ffc055acaa0 R08: 0000000000000000 R09: 0000000000000000
[  387.935008][  T594] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d18f
[  387.935218][  T594] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc055ad210
| [  387.967769][  T595] ------------[ cut here ]------------
| [  387.968531][  T595] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/595
| [  387.968828][  T595] Modules linked in:
| [  387.969321][  T595] Tainted: [W]=WARN
[  387.969469][  T595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  387.969681][  T595] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  387.969922][  T595] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  387.970434][  T595] RSP: 0018:ffa0000001c16e28 EFLAGS: 00010286
[  387.970650][  T595] RAX: 00000000ffffffa6 RBX: ff11000009caf0c0 RCX: 1ff4000000382d8b
[  387.970923][  T595] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009caf170
[  387.971168][  T595] RBP: ff11000008369000 R08: 1fe2200001395e2f R09: ff1100000569ae58
[  387.971410][  T595] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  387.971650][  T595] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009fac000
[  387.971921][  T595] FS:  00007f084b896840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[  387.972204][  T595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  387.972419][  T595] CR2: 000000003a534988 CR3: 000000000c2c7001 CR4: 0000000000771ef0
[  387.972667][  T595] PKRU: 55555554
[  387.972821][  T595] Call Trace:
[  387.972980][  T595]  <TASK>
[  387.973096][  T595]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  387.973312][  T595]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  387.973508][  T595]  netif_close_many (net/core/dev.c:1804)
[  387.973690][  T595]  ? __dev_close_many (net/core/dev.c:1781)
[  387.973895][  T595]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  387.974110][  T595]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  387.974325][  T595]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  387.974536][  T595]  ? unregister_netdevice_many (net/core/dev.c:12497)
[  387.974717][  T595]  ? netdev_upper_dev_unlink (net/core/dev.c:9054)
[  387.974918][  T595]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  387.975134][  T595]  macvlan_device_event (drivers/net/macvlan.c:1856)
[  387.975318][  T595]  ? xfrm_dev_state_flush (net/xfrm/xfrm_state.c:3096 net/xfrm/xfrm_state.c:1018)
[  387.975498][  T595]  ? macvlan_set_mac_address (drivers/net/macvlan.c:782)
[  387.975676][  T595]  notifier_call_chain (kernel/notifier.c:85)
[  387.975906][  T595]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  387.976131][  T595]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  387.976339][  T595]  ? 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)
[  387.976518][  T595]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  387.976697][  T595]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  387.976933][  T595]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  387.977114][  T595]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  387.977295][  T595]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  387.977474][  T595]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  387.977654][  T595]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  387.977845][  T595]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  387.978038][  T595]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  387.978236][  T595]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  387.978415][  T595]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  387.978597][  T595]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  387.978774][  T595]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  387.978979][  T595]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  387.979158][  T595]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[  387.979345][  T595]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  387.979523][  T595]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  387.979701][  T595]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  387.979901][  T595]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  387.980084][  T595]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  387.980270][  T595]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  387.980463][  T595]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  387.980641][  T595]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  387.980836][  T595]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  387.981033][  T595]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  387.981209][  T595]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  387.981389][  T595]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  387.981568][  T595]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  387.981753][  T595]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  387.981953][  T595]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  387.982132][  T595]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  387.982314][  T595]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  387.982496][  T595]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  387.982675][  T595]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  387.982877][  T595]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  387.983061][  T595]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  387.983246][  T595]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  387.983429][  T595]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  387.983609][  T595]  ? copy_msghdr_from_user (net/socket.c:2635)
[  387.983794][  T595]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  387.984014][  T595]  ? move_addr_to_kernel (net/socket.c:258)
[  387.984196][  T595]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  387.984383][  T595]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  387.984565][  T595]  ___sys_sendmsg (net/socket.c:2752)
[  387.984745][  T595]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  387.984977][  T595]  ? copy_msghdr_from_user (net/socket.c:2603)
[  387.985170][  T595]  __sys_sendmsg (net/socket.c:2784)
[  387.985350][  T595]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  387.985528][  T595]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  387.985740][  T595]  ? 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)
[  387.985946][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  387.986126][  T595]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  387.986306][  T595]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  387.986488][  T595]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  387.986669][  T595]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  387.986902][  T595] RIP: 0033:0x7f084bad008e
[  387.987087][  T595] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  387.987623][  T595] RSP: 002b:00007fff813a5330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  387.987896][  T595] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f084bad008e
[  387.988142][  T595] RDX: 0000000000000000 RSI: 00007fff813a53e0 RDI: 0000000000000005
[  387.988394][  T595] RBP: 00007fff813a5340 R08: 0000000000000000 R09: 0000000000000000
[  387.988638][  T595] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d18f
[  387.988907][  T595] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff813a5ab0
| [  387.992121][  T595] ------------[ cut here ]------------
| [  387.992303][  T595] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/595
| [  387.992585][  T595] Modules linked in:
| [  387.993083][  T595] Tainted: [W]=WARN
[  387.993233][  T595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  387.993444][  T595] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  387.993665][  T595] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  387.994207][  T595] RSP: 0018:ffa0000001c16e28 EFLAGS: 00010286
[  387.994422][  T595] RAX: 00000000ffffffa6 RBX: ff11000008ddc040 RCX: 1ff4000000382d8b
[  387.994668][  T595] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008ddc0f0
[  387.995060][  T595] RBP: ff11000009fac000 R08: 1fe22000011bb81f R09: ff1100000569ae58
[  387.995317][  T595] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  387.995666][  T595] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000001c16ec8
[  387.995933][  T595] FS:  00007f084b896840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[  387.996213][  T595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  387.996524][  T595] CR2: 000000003a534988 CR3: 000000000c2c7001 CR4: 0000000000771ef0
[  387.996768][  T595] PKRU: 55555554
[  387.996937][  T595] Call Trace:
[  387.997085][  T595]  <TASK>
[  387.997288][  T595]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[  387.997467][  T595]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  387.997646][  T595]  ? notifier_call_chain (kernel/notifier.c:85)
[  387.997842][  T595]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  387.998187][  T595]  netif_close_many (net/core/dev.c:1804)
[  387.998404][  T595]  ? __dev_close_many (net/core/dev.c:1781)
[  387.998674][  T595]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  387.998946][  T595]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  387.999386][  T595]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  387.999686][  T595]  ? unregister_netdevice_many (net/core/dev.c:12497)
[  387.999953][  T595]  ? netdev_upper_dev_unlink (net/core/dev.c:9054)
[  388.000137][  T595]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  388.000439][  T595]  macvlan_device_event (drivers/net/macvlan.c:1856)
[  388.000621][  T595]  ? xfrm_dev_state_flush (net/xfrm/xfrm_state.c:3096 net/xfrm/xfrm_state.c:1018)
[  388.000810][  T595]  ? macvlan_set_mac_address (drivers/net/macvlan.c:782)
[  388.001095][  T595]  notifier_call_chain (kernel/notifier.c:85)
[  388.001278][  T595]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  388.001499][  T595]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  388.001724][  T595]  ? 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)
[  388.002022][  T595]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  388.002203][  T595]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  388.002420][  T595]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  388.002603][  T595]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  388.002894][  T595]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  388.003099][  T595]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  388.003286][  T595]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  388.003467][  T595]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  388.003736][  T595]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  388.003962][  T595]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  388.004141][  T595]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  388.004323][  T595]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  388.004593][  T595]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  388.004774][  T595]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  388.004982][  T595]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[  388.005166][  T595]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  388.005433][  T595]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  388.005615][  T595]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  388.005804][  T595]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  388.006095][  T595]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  388.006277][  T595]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  388.006458][  T595]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  388.006661][  T595]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  388.006852][  T595]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  388.007048][  T595]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  388.007227][  T595]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  388.007408][  T595]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  388.007593][  T595]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  388.007881][  T595]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  388.008126][  T595]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  388.008378][  T595]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  388.008571][  T595]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  388.008886][  T595]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  388.009072][  T595]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  388.009252][  T595]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  388.009439][  T595]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  388.009707][  T595]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  388.009912][  T595]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  388.010095][  T595]  ? copy_msghdr_from_user (net/socket.c:2635)
[  388.010276][  T595]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  388.010573][  T595]  ? move_addr_to_kernel (net/socket.c:258)
[  388.010753][  T595]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  388.010965][  T595]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  388.011240][  T595]  ___sys_sendmsg (net/socket.c:2752)
[  388.011422][  T595]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  388.011638][  T595]  ? copy_msghdr_from_user (net/socket.c:2603)
[  388.011840][  T595]  __sys_sendmsg (net/socket.c:2784)
[  388.012127][  T595]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  388.012309][  T595]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  388.012531][  T595]  ? 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)
[  388.012713][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  388.013015][  T595]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  388.013199][  T595]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  388.013380][  T595]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  388.013573][  T595]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  388.013907][  T595] RIP: 0033:0x7f084bad008e
[  388.014168][  T595] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  388.015118][  T595] RSP: 002b:00007fff813a5330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  388.015509][  T595] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f084bad008e
[  388.016051][  T595] RDX: 0000000000000000 RSI: 00007fff813a53e0 RDI: 0000000000000005
[  388.016439][  T595] RBP: 00007fff813a5340 R08: 0000000000000000 R09: 0000000000000000
[  388.016810][  T595] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d18f
[  388.017333][  T595] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff813a5ab0
| [  388.022962][  T595] ------------[ cut here ]------------
| [  388.023183][  T595] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/595
| [  388.023552][  T595] Modules linked in:
| [  388.024134][  T595] Tainted: [W]=WARN
[  388.024284][  T595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  388.024519][  T595] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  388.024771][  T595] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  388.025471][  T595] RSP: 0018:ffa0000001c16f58 EFLAGS: 00010286
[  388.025880][  T595] RAX: 00000000ffffffa6 RBX: ff11000008ddcdc0 RCX: 1ff4000000382db1
[  388.026160][  T595] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008ddce70
[  388.026454][  T595] RBP: ff11000008369000 R08: 1fe22000011bb9cf R09: ff1100000569ae58
[  388.026890][  T595] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  388.027172][  T595] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  388.027458][  T595] FS:  00007f084b896840(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[  388.027957][  T595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  388.028210][  T595] CR2: 00007fc96dd53f98 CR3: 000000000c2c7001 CR4: 0000000000771ef0
[  388.028647][  T595] PKRU: 55555554
[  388.028801][  T595] Call Trace:
[  388.028956][  T595]  <TASK>
[  388.029054][  T595]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  388.029318][  T595]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  388.029688][  T595]  ? unregister_netdevice_many (net/core/dev.c:12497)
[  388.029982][  T595]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  388.030212][  T595]  macvlan_device_event (drivers/net/macvlan.c:1856)
[  388.030410][  T595]  ? xfrm_dev_state_flush (net/xfrm/xfrm_state.c:3096 net/xfrm/xfrm_state.c:1018)
[  388.030603][  T595]  ? macvlan_set_mac_address (drivers/net/macvlan.c:782)
[  388.030804][  T595]  notifier_call_chain (kernel/notifier.c:85)
[  388.031230][  T595]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  388.031491][  T595]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  388.031715][  T595]  ? 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)
[  388.031939][  T595]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  388.032131][  T595]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  388.032369][  T595]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  388.032564][  T595]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  388.032750][  T595]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  388.032960][  T595]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  388.033153][  T595]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  388.033346][  T595]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  388.033540][  T595]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  388.033765][  T595]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  388.033962][  T595]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  388.034145][  T595]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  388.034325][  T595]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  388.034519][  T595]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  388.034703][  T595]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[  388.034900][  T595]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  388.035103][  T595]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  388.035293][  T595]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  388.035478][  T595]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  388.035702][  T595]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  388.035905][  T595]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  388.036096][  T595]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  388.036277][  T595]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  388.036462][  T595]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  388.036668][  T595]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  388.036861][  T595]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  388.037060][  T595]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  388.037239][  T595]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  388.037452][  T595]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  388.037648][  T595]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  388.037836][  T595]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  388.038034][  T595]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  388.038240][  T595]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  388.038435][  T595]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  388.038625][  T595]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  388.038825][  T595]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  388.039033][  T595]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  388.039246][  T595]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  388.039433][  T595]  ? copy_msghdr_from_user (net/socket.c:2635)
[  388.039620][  T595]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  388.039852][  T595]  ? move_addr_to_kernel (net/socket.c:258)
[  388.040049][  T595]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  388.040244][  T595]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  388.040439][  T595]  ___sys_sendmsg (net/socket.c:2752)
[  388.040633][  T595]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  388.040883][  T595]  ? copy_msghdr_from_user (net/socket.c:2603)
[  388.041095][  T595]  __sys_sendmsg (net/socket.c:2784)
[  388.041295][  T595]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  388.041498][  T595]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  388.041742][  T595]  ? 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)
[  388.041948][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  388.042161][  T595]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  388.042352][  T595]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  388.042551][  T595]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  388.042742][  T595]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  388.042995][  T595] RIP: 0033:0x7f084bad008e
[  388.043195][  T595] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  388.043913][  T595] RSP: 002b:00007fff813a5330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  388.044215][  T595] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f084bad008e
[  388.044496][  T595] RDX: 0000000000000000 RSI: 00007fff813a53e0 RDI: 0000000000000005
[  388.044780][  T595] RBP: 00007fff813a5340 R08: 0000000000000000 R09: 0000000000000000
[  388.045072][  T595] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d18f
[  388.045349][  T595] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff813a5ab0
| [  388.058168][  T595] ------------[ cut here ]------------
| [  388.058380][  T595] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/595
| [  388.058645][  T595] Modules linked in:
| [  388.059214][  T595] Tainted: [W]=WARN
[  388.059352][  T595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  388.059571][  T595] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  388.059830][  T595] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  388.060515][  T595] RSP: 0018:ffa0000001c16f58 EFLAGS: 00010286
[  388.060801][  T595] RAX: 00000000ffffffa6 RBX: ff110000092424c0 RCX: 1ff4000000382db1
[  388.061115][  T595] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009242570
[  388.061413][  T595] RBP: ff11000009fac000 R08: 1fe22000012484af R09: ff1100000569ae58
[  388.061709][  T595] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  388.062030][  T595] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  388.062356][  T595] FS:  00007f084b896840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  388.062731][  T595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  388.063030][  T595] CR2: 00005608cbf08d5c CR3: 000000000c2c7002 CR4: 0000000000771ef0
[  388.063351][  T595] PKRU: 55555554
[  388.063508][  T595] Call Trace:
[  388.063658][  T595]  <TASK>
[  388.063762][  T595]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  388.064041][  T595]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  388.064298][  T595]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  388.064574][  T595]  macvlan_device_event (drivers/net/macvlan.c:1856)
[  388.064812][  T595]  ? xfrm_dev_state_flush (net/xfrm/xfrm_state.c:3096 net/xfrm/xfrm_state.c:1018)
[  388.065066][  T595]  ? macvlan_set_mac_address (drivers/net/macvlan.c:782)
[  388.065291][  T595]  notifier_call_chain (kernel/notifier.c:85)
[  388.065514][  T595]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  388.065803][  T595]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  388.066079][  T595]  ? 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)
[  388.066285][  T595]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  388.066481][  T595]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  388.066725][  T595]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  388.066939][  T595]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  388.067133][  T595]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  388.067324][  T595]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  388.067514][  T595]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  388.067710][  T595]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  388.067936][  T595]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  388.068160][  T595]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  388.068357][  T595]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  388.068547][  T595]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  388.068743][  T595]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  388.068969][  T595]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  388.069172][  T595]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[  388.069390][  T595]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  388.069601][  T595]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  388.069825][  T595]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  388.070044][  T595]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  388.070251][  T595]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  388.070462][  T595]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  388.070688][  T595]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  388.070942][  T595]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  388.071143][  T595]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  388.071356][  T595]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  388.071565][  T595]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  388.071774][  T595]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  388.071989][  T595]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  388.072195][  T595]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  388.072406][  T595]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  388.072604][  T595]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  388.072786][  T595]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  388.073000][  T595]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  388.073217][  T595]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  388.073436][  T595]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  388.073652][  T595]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  388.073891][  T595]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  388.074105][  T595]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  388.074313][  T595]  ? copy_msghdr_from_user (net/socket.c:2635)
[  388.074515][  T595]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  388.074771][  T595]  ? move_addr_to_kernel (net/socket.c:258)
[  388.074988][  T595]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  388.075195][  T595]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  388.075405][  T595]  ___sys_sendmsg (net/socket.c:2752)
[  388.075616][  T595]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  388.075881][  T595]  ? copy_msghdr_from_user (net/socket.c:2603)
[  388.076118][  T595]  __sys_sendmsg (net/socket.c:2784)
[  388.076328][  T595]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  388.076520][  T595]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  388.076771][  T595]  ? 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)
[  388.076983][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  388.077205][  T595]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  388.077411][  T595]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  388.077614][  T595]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  388.077830][  T595]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  388.078106][  T595] RIP: 0033:0x7f084bad008e
[  388.078317][  T595] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  388.079038][  T595] RSP: 002b:00007fff813a5330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  388.079349][  T595] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f084bad008e
[  388.079648][  T595] RDX: 0000000000000000 RSI: 00007fff813a53e0 RDI: 0000000000000005
[  388.079963][  T595] RBP: 00007fff813a5340 R08: 0000000000000000 R09: 0000000000000000
[  388.080266][  T595] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d18f
[  388.080574][  T595] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff813a5ab0
| [  388.085950][  T595] ------------[ cut here ]------------
| [  388.086153][  T595] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/595
| [  388.086494][  T595] Modules linked in:
| [  388.087054][  T595] Tainted: [W]=WARN
[  388.087212][  T595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  388.087455][  T595] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  388.087709][  T595] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  388.088406][  T595] RSP: 0018:ffa0000001c17190 EFLAGS: 00010286
[  388.088681][  T595] RAX: 00000000ffffffa6 RBX: ff1100000b48c640 RCX: 1ff4000000382df8
[  388.088987][  T595] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b48c6f0
[  388.089278][  T595] RBP: ff1100000c89a000 R08: 1fe22000016918df R09: ff1100000569ae58
[  388.089567][  T595] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  388.089860][  T595] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  388.090178][  T595] FS:  00007f084b896840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  388.090521][  T595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  388.090765][  T595] CR2: 00005608cbf08d5c CR3: 000000000c2c7002 CR4: 0000000000771ef0
[  388.091216][  T595] PKRU: 55555554
[  388.091380][  T595] Call Trace:
[  388.091530][  T595]  <TASK>
[  388.091633][  T595]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  388.092027][  T595]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  388.092271][  T595]  ? 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)
[  388.092464][  T595]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  388.092659][  T595]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  388.093083][  T595]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  388.093475][  T595]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  388.093667][  T595]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  388.094038][  T595]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  388.094232][  T595]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  388.094424][  T595]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  388.094616][  T595]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  388.094851][  T595]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  388.095219][  T595]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  388.095412][  T595]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  388.095605][  T595]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  388.095799][  T595]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  388.096165][  T595]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[  388.096366][  T595]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  388.096560][  T595]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  388.096754][  T595]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  388.097126][  T595]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  388.097329][  T595]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  388.097524][  T595]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  388.097721][  T595]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  388.098074][  T595]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  388.098271][  T595]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  388.098471][  T595]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  388.098669][  T595]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  388.099075][  T595]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  388.099278][  T595]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  388.099475][  T595]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  388.099678][  T595]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  388.099981][  T595]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  388.100181][  T595]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  388.100380][  T595]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  388.100575][  T595]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  388.100776][  T595]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  388.101167][  T595]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  388.101371][  T595]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  388.101567][  T595]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  388.101755][  T595]  ? copy_msghdr_from_user (net/socket.c:2635)
[  388.102037][  T595]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  388.102271][  T595]  ? move_addr_to_kernel (net/socket.c:258)
[  388.102465][  T595]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  388.102664][  T595]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  388.102966][  T595]  ___sys_sendmsg (net/socket.c:2752)
[  388.103165][  T595]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  388.103408][  T595]  ? copy_msghdr_from_user (net/socket.c:2603)
[  388.103628][  T595]  __sys_sendmsg (net/socket.c:2784)
[  388.103830][  T595]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  388.104111][  T595]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  388.104359][  T595]  ? 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)
[  388.104550][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  388.104742][  T595]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  388.105026][  T595]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  388.105218][  T595]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  388.105409][  T595]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  388.105643][  T595] RIP: 0033:0x7f084bad008e
[  388.105847][  T595] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  388.106624][  T595] RSP: 002b:00007fff813a5330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  388.107003][  T595] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f084bad008e
[  388.107292][  T595] RDX: 0000000000000000 RSI: 00007fff813a53e0 RDI: 0000000000000005
[  388.107576][  T595] RBP: 00007fff813a5340 R08: 0000000000000000 R09: 0000000000000000
[  388.107957][  T595] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d18f
[  388.108241][  T595] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff813a5ab0
| [  388.193202][  T596] ------------[ cut here ]------------
| [  388.193407][  T596] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/596
| [  388.193704][  T596] Modules linked in:
| [  388.194204][  T596] Tainted: [W]=WARN
[  388.194332][  T596] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  388.194539][  T596] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  388.194755][  T596] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  388.195354][  T596] RSP: 0018:ffa0000001c271b0 EFLAGS: 00010286
[  388.195564][  T596] RAX: 00000000ffffffa6 RBX: ff1100000d313e40 RCX: 1ff4000000384dfc
[  388.195817][  T596] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d313ef0
[  388.196063][  T596] RBP: ff1100000cb1a000 R08: 1fe2200001a627df R09: ff11000005698b80
[  388.196308][  T596] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  388.196548][  T596] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff951f34a0
[  388.196799][  T596] FS:  00007f4054a8f840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[  388.197080][  T596] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  388.197287][  T596] CR2: 00007f4054c84c40 CR3: 000000000c220006 CR4: 0000000000771ef0
[  388.197528][  T596] PKRU: 55555554
[  388.197647][  T596] Call Trace:
[  388.197766][  T596]  <TASK>
[  388.197854][  T596]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  388.198027][  T596]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  388.198192][  T596]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  388.198311][  T596]  ? bond_fill_linkxstats (./include/net/netlink.h:2266)
[  388.198474][  T596]  __dev_notify_flags (net/core/dev.c:9787)
[  388.198635][  T596]  ? netif_change_name (net/core/dev.c:1495)
[  388.198801][  T596]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[  388.198971][  T596]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[  388.199130][  T596]  ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881)
[  388.199302][  T596]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[  388.199464][  T596]  ? bond_newlink (drivers/net/bonding/bond_netlink.c:632)
[  388.199624][  T596]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[  388.199789][  T596]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  388.199957][  T596]  ? __dev_get_by_name (net/core/dev.c:883)
[  388.200120][  T596]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  388.200291][  T596]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  388.200454][  T596]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  388.200616][  T596]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  388.200775][  T596]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  388.200944][  T596]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  388.201108][  T596]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  388.201281][  T596]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  388.201468][  T596]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  388.201650][  T596]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  388.201833][  T596]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  388.202011][  T596]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  388.202185][  T596]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  388.202360][  T596]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  388.202536][  T596]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  388.202704][  T596]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  388.202886][  T596]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  388.203062][  T596]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  388.203233][  T596]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  388.203407][  T596]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  388.203581][  T596]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  388.203761][  T596]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  388.203946][  T596]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  388.204122][  T596]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  388.204296][  T596]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  388.204466][  T596]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  388.204638][  T596]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  388.204816][  T596]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  388.204993][  T596]  ? copy_msghdr_from_user (net/socket.c:2635)
[  388.205161][  T596]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  388.205371][  T596]  ? move_addr_to_kernel (net/socket.c:258)
[  388.205553][  T596]  ___sys_sendmsg (net/socket.c:2752)
[  388.205718][  T596]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  388.205902][  T596]  ? copy_msghdr_from_user (net/socket.c:2603)
[  388.206082][  T596]  ? 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))
[  388.206253][  T596]  __sys_sendmsg (net/socket.c:2784)
[  388.206418][  T596]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  388.206604][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  388.206776][  T596]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  388.206952][  T596]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  388.207117][  T596]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  388.207290][  T596]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  388.207462][  T596]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  388.207645][  T596] RIP: 0033:0x7f4054cc908e
[  388.207816][  T596] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  388.208417][  T596] RSP: 002b:00007ffc65e610f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  388.208665][  T596] RAX: ffffffffffffffda RBX: 00007ffc65e61898 RCX: 00007f4054cc908e
[  388.208912][  T596] RDX: 0000000000000000 RSI: 00007ffc65e611a0 RDI: 0000000000000005
[  388.209162][  T596] RBP: 00007ffc65e61100 R08: 0000000000000000 R09: 0000000000000000
[  388.209408][  T596] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d18f
[  388.209653][  T596] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc65e61870
| [  388.255628][  T599] ------------[ cut here ]------------
| [  388.255802][  T599] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/599
| [  388.256128][  T599] Modules linked in:
| [  388.256528][  T599] Tainted: [W]=WARN
[  388.256639][  T599] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  388.256818][  T599] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  388.257129][  T599] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  388.257617][  T599] RSP: 0018:ffa0000001c47020 EFLAGS: 00010286
[  388.257795][  T599] RAX: 00000000ffffffa6 RBX: ff11000004d487c0 RCX: 1ff4000000388dca
[  388.258079][  T599] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004d48870
[  388.258359][  T599] RBP: ff1100000cb1a000 R08: 1fe22000009a910f R09: ff1100000f200b58
[  388.258562][  T599] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  388.258767][  T599] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  388.259064][  T599] FS:  00007f4a5e20b840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[  388.259297][  T599] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  388.259465][  T599] CR2: 00000000147a1988 CR3: 000000000f1b7002 CR4: 0000000000771ef0
[  388.259669][  T599] PKRU: 55555554
[  388.259772][  T599] Call Trace:
[  388.260009][  T599]  <TASK>
[  388.260101][  T599]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  388.260264][  T599]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  388.260385][  T599]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  388.260550][  T599]  __dev_notify_flags (net/core/dev.c:9787)
[  388.260710][  T599]  ? netif_change_name (net/core/dev.c:1495)
[  388.260981][  T599]  ? __dev_change_flags (net/core/dev.c:9752)
[  388.261136][  T599]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[  388.261267][  T599]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  388.261405][  T599]  ? 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))
[  388.261568][  T599]  netif_change_flags (net/core/dev.c:9820)
[  388.261730][  T599]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  388.262003][  T599]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[  388.262167][  T599]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  388.262328][  T599]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  388.262522][  T599]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  388.262681][  T599]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  388.262849][  T599]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  388.263074][  T599]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  388.263207][  T599]  ? __kernel_text_address (kernel/extable.c:79)
[  388.263345][  T599]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  388.263479][  T599]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  388.263611][  T599]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  388.263759][  T599]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  388.264019][  T599]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  388.264169][  T599]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  388.264319][  T599]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  388.264470][  T599]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  388.264619][  T599]  ? __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)
[  388.264775][  T599]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  388.265007][  T599]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  388.265164][  T599]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  388.265318][  T599]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  388.265479][  T599]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  388.265632][  T599]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  388.265790][  T599]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  388.266019][  T599]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  388.266173][  T599]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  388.266327][  T599]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  388.266489][  T599]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  388.266646][  T599]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  388.266803][  T599]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  388.267064][  T599]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  388.267261][  T599]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  388.267458][  T599]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  388.267658][  T599]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  388.267855][  T599]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  388.268154][  T599]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  388.268327][  T599]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  388.268460][  T599]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  388.268603][  T599]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  388.268738][  T599]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  388.268891][  T599]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  388.269026][  T599]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  388.269157][  T599]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  388.269294][  T599]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  388.269426][  T599]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  388.269557][  T599]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  388.269691][  T599]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  388.269831][  T599]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  388.269972][  T599]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  388.270107][  T599]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  388.270238][  T599]  ? copy_msghdr_from_user (net/socket.c:2635)
[  388.270372][  T599]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  388.270534][  T599]  ? move_addr_to_kernel (net/socket.c:258)
[  388.270666][  T599]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  388.270802][  T599]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  388.270939][  T599]  ___sys_sendmsg (net/socket.c:2752)
[  388.271068][  T599]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  388.271231][  T599]  ? copy_msghdr_from_user (net/socket.c:2603)
[  388.271376][  T599]  __sys_sendmsg (net/socket.c:2784)
[  388.271507][  T599]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  388.271637][  T599]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  388.271804][  T599]  ? 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)
[  388.271942][  T599]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  388.272072][  T599]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  388.272203][  T599]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  388.272335][  T599]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  388.272468][  T599]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  388.272631][  T599] RIP: 0033:0x7f4a5e44508e
[  388.272769][  T599] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  388.273397][  T599] RSP: 002b:00007fff4ba6ef10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  388.273662][  T599] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4a5e44508e
[  388.273934][  T599] RDX: 0000000000000000 RSI: 00007fff4ba6efc0 RDI: 0000000000000005
[  388.274191][  T599] RBP: 00007fff4ba6ef20 R08: 0000000000000000 R09: 0000000000000000
[  388.274402][  T599] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d18f
[  388.274600][  T599] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4ba6f690
| [  390.550308][  T641] ------------[ cut here ]------------
| [  390.550496][  T641] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/641
| [  390.550741][  T641] Modules linked in:
| [  390.551150][  T641] Tainted: [W]=WARN
[  390.551254][  T641] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  390.551431][  T641] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  390.551638][  T641] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  390.552134][  T641] RSP: 0018:ffa0000001e770e0 EFLAGS: 00010286
[  390.552309][  T641] RAX: 00000000ffffffa6 RBX: ff1100000b72e640 RCX: 1ff40000003cede2
[  390.552517][  T641] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b72e6f0
[  390.552722][  T641] RBP: ff1100000cb1a000 R08: 1fe22000016e5cdf R09: ff1100000569d180
[  390.552938][  T641] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  390.553147][  T641] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  390.553355][  T641] FS:  00007f5bebde7840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[  390.553600][  T641] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  390.553775][  T641] CR2: 0000000000445730 CR3: 000000000caff001 CR4: 0000000000771ef0
[  390.553999][  T641] PKRU: 55555554
[  390.554102][  T641] Call Trace:
[  390.554206][  T641]  <TASK>
[  390.554278][  T641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  390.554418][  T641]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  390.554557][  T641]  notifier_call_chain (kernel/notifier.c:85)
[  390.554699][  T641]  __netdev_upper_dev_link (net/core/dev.c:8931)
[  390.554843][  T641]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[  390.554987][  T641]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  390.555126][  T641]  ? kfree (mm/slub.c:6551 (discriminator 1))
[  390.555234][  T641]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4411 (discriminator 2))
[  390.555408][  T641]  ? ida_destroy (lib/idr.c:623)
[  390.555549][  T641]  netdev_upper_dev_link (net/core/dev.c:8972)
[  390.555702][  T641]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[  390.555852][  T641]  ipvlan_link_new (drivers/net/ipvlan/ipvlan_main.c:625)
[  390.556720][  T641]  ? nla_strscpy (lib/nlattr.c:795)
[  390.556963][  T641]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[  390.557108][  T641]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  390.557250][  T641]  ? __dev_get_by_name (net/core/dev.c:883)
[  390.557393][  T641]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  390.557539][  T641]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  390.557685][  T641]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  390.557830][  T641]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  390.558044][  T641]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  390.558184][  T641]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  390.558326][  T641]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  390.558470][  T641]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  390.558619][  T641]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  390.558771][  T641]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  390.559065][  T641]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  390.559208][  T641]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  390.559351][  T641]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  390.559490][  T641]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  390.559632][  T641]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  390.559769][  T641]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  390.560024][  T641]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  390.560164][  T641]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  390.560302][  T641]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  390.560443][  T641]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  390.560583][  T641]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  390.560727][  T641]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  390.560901][  T641]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  390.561054][  T641]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  390.561214][  T641]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  390.561354][  T641]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  390.561492][  T641]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  390.561631][  T641]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  390.561801][  T641]  ? copy_msghdr_from_user (net/socket.c:2635)
[  390.561948][  T641]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  390.562119][  T641]  ? move_addr_to_kernel (net/socket.c:258)
[  390.562265][  T641]  ___sys_sendmsg (net/socket.c:2752)
[  390.562401][  T641]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  390.562544][  T641]  ? copy_msghdr_from_user (net/socket.c:2603)
[  390.562690][  T641]  ? 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))
[  390.562834][  T641]  __sys_sendmsg (net/socket.c:2784)
[  390.562982][  T641]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  390.563122][  T641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  390.563263][  T641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  390.563413][  T641]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  390.563559][  T641]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  390.563698][  T641]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  390.563842][  T641]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  390.564020][  T641] RIP: 0033:0x7f5bec02108e
[  390.564167][  T641] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  390.564653][  T641] RSP: 002b:00007ffdfd627560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  390.564875][  T641] RAX: ffffffffffffffda RBX: 00007ffdfd627d20 RCX: 00007f5bec02108e
[  390.565080][  T641] RDX: 0000000000000000 RSI: 00007ffdfd627610 RDI: 0000000000000005
[  390.565287][  T641] RBP: 00007ffdfd627570 R08: 0000000000000000 R09: 0000000000000000
[  390.565492][  T641] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d191
[  390.565694][  T641] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfd627ce0
| [  390.567446][  T641] ------------[ cut here ]------------
| [  390.567688][  T641] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/641
| [  390.568099][  T641] Modules linked in:
| [  390.568588][  T641] Tainted: [W]=WARN
[  390.568738][  T641] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  390.568980][  T641] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  390.569207][  T641] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  390.569727][  T641] RSP: 0018:ffa0000001e771b0 EFLAGS: 00010286
[  390.569968][  T641] RAX: 00000000ffffffa6 RBX: ff1100000b72eac0 RCX: 1ff40000003cedfc
[  390.570215][  T641] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b72eb70
[  390.570463][  T641] RBP: ff11000007dd1000 R08: 1fe22000016e5d6f R09: ff1100000569d180
[  390.570712][  T641] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  390.570978][  T641] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff952011a0
[  390.571236][  T641] FS:  00007f5bebde7840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[  390.571523][  T641] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  390.571739][  T641] CR2: 00005608cbf08d5c CR3: 000000000caff001 CR4: 0000000000771ef0
[  390.572014][  T641] PKRU: 55555554
[  390.572162][  T641] Call Trace:
[  390.572308][  T641]  <TASK>
[  390.572425][  T641]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  390.572609][  T641]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  390.572758][  T641]  __dev_notify_flags (net/core/dev.c:9787)
[  390.572962][  T641]  ? ida_destroy (lib/idr.c:623)
[  390.573163][  T641]  ? netif_change_name (net/core/dev.c:1495)
[  390.573351][  T641]  ? 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)
[  390.573537][  T641]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  390.573718][  T641]  ? ipvlan_set_port_mode (drivers/net/ipvlan/ipvlan_main.c:17 (discriminator 1))
[  390.573920][  T641]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[  390.574103][  T641]  ? nla_strscpy (lib/nlattr.c:795)
[  390.574288][  T641]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[  390.574472][  T641]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  390.574652][  T641]  ? __dev_get_by_name (net/core/dev.c:883)
[  390.574839][  T641]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  390.575040][  T641]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  390.575227][  T641]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  390.575410][  T641]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  390.575592][  T641]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  390.575798][  T641]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  390.575999][  T641]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  390.576182][  T641]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  390.576368][  T641]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  390.576717][  T641]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  390.576983][  T641]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  390.577175][  T641]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  390.577357][  T641]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  390.577629][  T641]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  390.577838][  T641]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  390.578033][  T641]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  390.578215][  T641]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  390.578486][  T641]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  390.578667][  T641]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  390.578880][  T641]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  390.579059][  T641]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  390.579328][  T641]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  390.579525][  T641]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  390.579710][  T641]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  390.579920][  T641]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  390.580203][  T641]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  390.580390][  T641]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  390.580574][  T641]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  390.580756][  T641]  ? copy_msghdr_from_user (net/socket.c:2635)
[  390.581039][  T641]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  390.581251][  T641]  ? move_addr_to_kernel (net/socket.c:258)
[  390.581437][  T641]  ___sys_sendmsg (net/socket.c:2752)
[  390.581629][  T641]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  390.581929][  T641]  ? copy_msghdr_from_user (net/socket.c:2603)
[  390.582119][  T641]  ? 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))
[  390.582302][  T641]  __sys_sendmsg (net/socket.c:2784)
[  390.582485][  T641]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  390.582756][  T641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  390.582951][  T641]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  390.583132][  T641]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  390.583313][  T641]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  390.583587][  T641]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  390.583770][  T641]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  390.584005][  T641] RIP: 0033:0x7f5bec02108e
[  390.584194][  T641] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  390.584807][  T641] RSP: 002b:00007ffdfd627560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  390.585159][  T641] RAX: ffffffffffffffda RBX: 00007ffdfd627d20 RCX: 00007f5bec02108e
[  390.585404][  T641] RDX: 0000000000000000 RSI: 00007ffdfd627610 RDI: 0000000000000005
[  390.585647][  T641] RBP: 00007ffdfd627570 R08: 0000000000000000 R09: 0000000000000000
[  390.586070][  T641] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d191
[  390.586396][  T641] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfd627ce0
| [  390.635984][  T642] ------------[ cut here ]------------
| [  390.636173][  T642] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/642
| [  390.636397][  T642] Modules linked in:
| [  390.636787][  T642] Tainted: [W]=WARN
[  390.636902][  T642] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  390.637064][  T642] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  390.637233][  T642] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  390.637677][  T642] RSP: 0018:ffa0000001e76ff8 EFLAGS: 00010286
[  390.637846][  T642] RAX: 00000000ffffffa6 RBX: ff1100000274c940 RCX: 1ff40000003cedc5
[  390.638043][  T642] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000274c9f0
[  390.638231][  T642] RBP: ff11000007dd1000 R08: 1fe22000004e993f R09: ff1100000f200b58
[  390.638419][  T642] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  390.638605][  T642] R13: 0000000000000000 R14: ffa0000001e77140 R15: ff1100000b5691d0
[  390.638798][  T642] FS:  00007f5ded375840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  390.639033][  T642] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  390.639198][  T642] CR2: 0000000021737988 CR3: 000000000c0a7001 CR4: 0000000000771ef0
[  390.639389][  T642] PKRU: 55555554
[  390.639487][  T642] Call Trace:
[  390.639582][  T642]  <TASK>
[  390.639648][  T642]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[  390.639778][  T642]  __dev_change_net_namespace (net/core/dev.c:12635)
[  390.639952][  T642]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  390.640081][  T642]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  390.640216][  T642]  ? default_device_exit_batch (net/core/dev.c:13091)
[  390.640371][  T642]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  390.640496][  T642]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  390.640620][  T642]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  390.640745][  T642]  ? 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))
[  390.640883][  T642]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[  390.641013][  T642]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  390.641142][  T642]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[  390.641270][  T642]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  390.641398][  T642]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  390.641556][  T642]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  390.641681][  T642]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  390.641814][  T642]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  390.641952][  T642]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  390.642078][  T642]  ? __kernel_text_address (kernel/extable.c:79)
[  390.642204][  T642]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  390.642337][  T642]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  390.642462][  T642]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  390.642589][  T642]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  390.642714][  T642]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  390.642848][  T642]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  390.642980][  T642]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  390.643104][  T642]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  390.643232][  T642]  ? __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)
[  390.643357][  T642]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  390.643480][  T642]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  390.643608][  T642]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  390.643757][  T642]  ? nla_get_range_signed (lib/nlattr.c:270)
[  390.643955][  T642]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  390.644084][  T642]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  390.644212][  T642]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  390.644343][  T642]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  390.644470][  T642]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  390.644595][  T642]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  390.644721][  T642]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  390.644855][  T642]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  390.645035][  T642]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  390.645220][  T642]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  390.645350][  T642]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  390.645481][  T642]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  390.645605][  T642]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  390.645731][  T642]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  390.645860][  T642]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  390.645995][  T642]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  390.646130][  T642]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  390.646260][  T642]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  390.646388][  T642]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  390.646515][  T642]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  390.646641][  T642]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  390.646773][  T642]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  390.646909][  T642]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  390.647038][  T642]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  390.647213][  T642]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  390.647395][  T642]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  390.647590][  T642]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  390.647781][  T642]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  390.647978][  T642]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  390.648107][  T642]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  390.648234][  T642]  ? copy_msghdr_from_user (net/socket.c:2635)
[  390.648359][  T642]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  390.648512][  T642]  ? move_addr_to_kernel (net/socket.c:258)
[  390.648640][  T642]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  390.648766][  T642]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  390.648920][  T642]  ___sys_sendmsg (net/socket.c:2752)
[  390.649056][  T642]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  390.649218][  T642]  ? copy_msghdr_from_user (net/socket.c:2603)
[  390.649356][  T642]  __sys_sendmsg (net/socket.c:2784)
[  390.649487][  T642]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  390.649616][  T642]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  390.649787][  T642]  ? 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)
[  390.649930][  T642]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  390.650057][  T642]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  390.650186][  T642]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  390.650317][  T642]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  390.650446][  T642]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  390.650610][  T642] RIP: 0033:0x7f5ded5af08e
[  390.650746][  T642] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  390.651214][  T642] RSP: 002b:00007ffe5337bf60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  390.651408][  T642] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5ded5af08e
[  390.651628][  T642] RDX: 0000000000000000 RSI: 00007ffe5337c010 RDI: 0000000000000005
[  390.651826][  T642] RBP: 00007ffe5337bf70 R08: 0000000000000000 R09: 0000000000000000
[  390.652020][  T642] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d191
[  390.652211][  T642] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5337c6e0
| [  390.654908][  T642] ------------[ cut here ]------------
| [  390.655043][  T642] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/642
| [  390.655271][  T642] Modules linked in:
| [  390.655641][  T642] Tainted: [W]=WARN
[  390.655738][  T642] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  390.655916][  T642] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  390.656083][  T642] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  390.656538][  T642] RSP: 0018:ffa0000001e76fc0 EFLAGS: 00010286
[  390.656701][  T642] RAX: 00000000ffffffa6 RBX: ff1100000274c640 RCX: 1ff40000003cedbe
[  390.656913][  T642] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000274c6f0
[  390.657106][  T642] RBP: ff11000007dd1000 R08: 1fe22000004e98df R09: ff1100000f200b58
[  390.657299][  T642] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  390.657514][  T642] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  390.657709][  T642] FS:  00007f5ded375840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  390.657946][  T642] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  390.658110][  T642] CR2: 0000000021737988 CR3: 000000000c0a7001 CR4: 0000000000771ef0
[  390.658303][  T642] PKRU: 55555554
[  390.658399][  T642] Call Trace:
[  390.658498][  T642]  <TASK>
[  390.658565][  T642]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[  390.658692][  T642]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  390.658830][  T642]  ? notifier_call_chain (kernel/notifier.c:85)
[  390.658966][  T642]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  390.659063][  T642]  __dev_change_net_namespace (net/core/dev.c:12695)
[  390.659253][  T642]  ? default_device_exit_batch (net/core/dev.c:13091)
[  390.659414][  T642]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  390.659542][  T642]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  390.659672][  T642]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  390.659811][  T642]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[  390.659944][  T642]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  390.660075][  T642]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[  390.660206][  T642]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  390.660340][  T642]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  390.660503][  T642]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  390.660634][  T642]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  390.660768][  T642]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  390.660940][  T642]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  390.661081][  T642]  ? __kernel_text_address (kernel/extable.c:79)
[  390.661225][  T642]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  390.661365][  T642]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  390.661492][  T642]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  390.661622][  T642]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  390.661783][  T642]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  390.661984][  T642]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  390.662171][  T642]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  390.662506][  T642]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  390.662671][  T642]  ? __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)
[  390.662805][  T642]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  390.662944][  T642]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  390.663163][  T642]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  390.663288][  T642]  ? nla_get_range_signed (lib/nlattr.c:270)
[  390.663417][  T642]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  390.663545][  T642]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  390.663770][  T642]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  390.663910][  T642]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  390.664037][  T642]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  390.664164][  T642]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  390.664378][  T642]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  390.664510][  T642]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  390.664653][  T642]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  390.664783][  T642]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  390.665009][  T642]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  390.665138][  T642]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  390.665269][  T642]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  390.665400][  T642]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  390.665625][  T642]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  390.665754][  T642]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  390.665894][  T642]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  390.666022][  T642]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  390.666239][  T642]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  390.666380][  T642]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  390.666510][  T642]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  390.666643][  T642]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  390.666857][  T642]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  390.666993][  T642]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  390.667123][  T642]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  390.667262][  T642]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  390.667476][  T642]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  390.667609][  T642]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  390.667737][  T642]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  390.667880][  T642]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  390.668091][  T642]  ? copy_msghdr_from_user (net/socket.c:2635)
[  390.668218][  T642]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  390.668373][  T642]  ? move_addr_to_kernel (net/socket.c:258)
[  390.668501][  T642]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  390.668712][  T642]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  390.668850][  T642]  ___sys_sendmsg (net/socket.c:2752)
[  390.668986][  T642]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  390.669228][  T642]  ? copy_msghdr_from_user (net/socket.c:2603)
[  390.669369][  T642]  __sys_sendmsg (net/socket.c:2784)
[  390.669497][  T642]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  390.669623][  T642]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  390.669892][  T642]  ? 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)
[  390.670060][  T642]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  390.670215][  T642]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  390.670343][  T642]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  390.670555][  T642]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  390.670709][  T642]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  390.670918][  T642] RIP: 0033:0x7f5ded5af08e
[  390.671067][  T642] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  390.671700][  T642] RSP: 002b:00007ffe5337bf60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  390.671991][  T642] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5ded5af08e
[  390.672183][  T642] RDX: 0000000000000000 RSI: 00007ffe5337c010 RDI: 0000000000000005
[  390.672373][  T642] RBP: 00007ffe5337bf70 R08: 0000000000000000 R09: 0000000000000000
[  390.672645][  T642] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d191
[  390.672852][  T642] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5337c6e0
| [  390.725777][  T643] ------------[ cut here ]------------
| [  390.726110][  T643] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/643
| [  390.726516][  T643] Modules linked in:
| [  390.727215][  T643] Tainted: [W]=WARN
[  390.727420][  T643] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  390.727739][  T643] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  390.728084][  T643] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  390.728808][  T643] RSP: 0018:ffa0000001be7020 EFLAGS: 00010286
[  390.729047][  T643] RAX: 00000000ffffffa6 RBX: ff1100000274db40 RCX: 1ff400000037cdca
[  390.729289][  T643] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000274dbf0
[  390.729531][  T643] RBP: ff11000007dd1000 R08: 1fe22000004e9b7f R09: ff1100000f202e58
[  390.729771][  T643] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  390.730108][  T643] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  390.730413][  T643] FS:  00007f0359f01840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[  390.730896][  T643] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  390.731206][  T643] CR2: 00007f035a1d11a0 CR3: 000000000caee003 CR4: 0000000000771ef0
[  390.731446][  T643] PKRU: 55555554
[  390.731591][  T643] Call Trace:
[  390.731734][  T643]  <TASK>
[  390.731857][  T643]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[  390.732051][  T643]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  390.732240][  T643]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  390.732388][  T643]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  390.732566][  T643]  __dev_notify_flags (net/core/dev.c:9787)
[  390.732745][  T643]  ? netif_change_name (net/core/dev.c:1495)
[  390.732943][  T643]  ? __dev_change_flags (net/core/dev.c:9752)
[  390.733117][  T643]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[  390.733292][  T643]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  390.733468][  T643]  ? 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))
[  390.733650][  T643]  netif_change_flags (net/core/dev.c:9820)
[  390.733846][  T643]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  390.734037][  T643]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[  390.734215][  T643]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  390.734391][  T643]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  390.734599][  T643]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  390.734779][  T643]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  390.734983][  T643]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  390.735159][  T643]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  390.735337][  T643]  ? __kernel_text_address (kernel/extable.c:79)
[  390.735513][  T643]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  390.735691][  T643]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  390.735890][  T643]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  390.736076][  T643]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  390.736253][  T643]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  390.736430][  T643]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  390.736609][  T643]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  390.736788][  T643]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  390.736984][  T643]  ? __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)
[  390.737222][  T643]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  390.737417][  T643]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  390.737602][  T643]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  390.737780][  T643]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  390.737992][  T643]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  390.738229][  T643]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  390.738407][  T643]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  390.738587][  T643]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  390.738761][  T643]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  390.738958][  T643]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  390.739151][  T643]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  390.739385][  T643]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  390.739566][  T643]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  390.739742][  T643]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  390.739975][  T643]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  390.740153][  T643]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  390.740360][  T643]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  390.740601][  T643]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  390.740779][  T643]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  390.740993][  T643]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  390.741174][  T643]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  390.741368][  T643]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  390.741551][  T643]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  390.741737][  T643]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  390.741962][  T643]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  390.742147][  T643]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  390.742329][  T643]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  390.742507][  T643]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  390.742682][  T643]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  390.742884][  T643]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  390.743068][  T643]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  390.743244][  T643]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  390.743425][  T643]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  390.743611][  T643]  ? copy_msghdr_from_user (net/socket.c:2635)
[  390.743787][  T643]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  390.744013][  T643]  ? move_addr_to_kernel (net/socket.c:258)
[  390.744193][  T643]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  390.744371][  T643]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  390.744549][  T643]  ___sys_sendmsg (net/socket.c:2752)
[  390.744724][  T643]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  390.744978][  T643]  ? copy_msghdr_from_user (net/socket.c:2603)
[  390.745203][  T643]  __sys_sendmsg (net/socket.c:2784)
[  390.745447][  T643]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  390.745684][  T643]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  390.746006][  T643]  ? 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)
[  390.746251][  T643]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  390.746482][  T643]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  390.746671][  T643]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  390.746861][  T643]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  390.747055][  T643]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  390.747265][  T643] RIP: 0033:0x7f035a13b08e
[  390.747449][  T643] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  390.747993][  T643] RSP: 002b:00007ffd9889d560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  390.748236][  T643] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f035a13b08e
[  390.748482][  T643] RDX: 0000000000000000 RSI: 00007ffd9889d610 RDI: 0000000000000005
[  390.748720][  T643] RBP: 00007ffd9889d570 R08: 0000000000000000 R09: 0000000000000000
[  390.748998][  T643] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d191
[  390.749246][  T643] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9889dce0
| [  390.841007][  T647] ------------[ cut here ]------------
| [  390.841182][  T647] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/647
| [  390.841426][  T647] Modules linked in:
| [  390.841820][  T647] Tainted: [W]=WARN
[  390.841930][  T647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  390.842097][  T647] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  390.842274][  T647] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  390.842747][  T647] RSP: 0018:ffa0000001e970e0 EFLAGS: 00010286
[  390.842931][  T647] RAX: 00000000ffffffa6 RBX: ff11000004d49cc0 RCX: 1ff40000003d2de2
[  390.843132][  T647] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004d49d70
[  390.843349][  T647] RBP: ff1100000cb1a000 R08: 1fe22000009a93af R09: ff1100000f2b8b80
[  390.843552][  T647] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  390.843750][  T647] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  390.843991][  T647] FS:  00007f6f092c7840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[  390.844226][  T647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  390.844399][  T647] CR2: 0000000000445730 CR3: 0000000005c97004 CR4: 0000000000771ef0
[  390.844607][  T647] PKRU: 55555554
[  390.844707][  T647] Call Trace:
[  390.844816][  T647]  <TASK>
[  390.844893][  T647]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  390.845033][  T647]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  390.845169][  T647]  notifier_call_chain (kernel/notifier.c:85)
[  390.845309][  T647]  __netdev_upper_dev_link (net/core/dev.c:8931)
[  390.845449][  T647]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[  390.845584][  T647]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  390.845720][  T647]  ? kfree (mm/slub.c:6551 (discriminator 1))
[  390.845828][  T647]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4411 (discriminator 2))
[  390.846002][  T647]  ? ida_destroy (lib/idr.c:623)
[  390.846140][  T647]  netdev_upper_dev_link (net/core/dev.c:8972)
[  390.846273][  T647]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[  390.846409][  T647]  ipvlan_link_new (drivers/net/ipvlan/ipvlan_main.c:625)
[  390.846546][  T647]  ? nla_strscpy (lib/nlattr.c:795)
[  390.846681][  T647]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[  390.846823][  T647]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  390.846965][  T647]  ? __dev_get_by_name (net/core/dev.c:883)
[  390.847103][  T647]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  390.847247][  T647]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  390.847387][  T647]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  390.847530][  T647]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  390.847671][  T647]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  390.847812][  T647]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  390.847952][  T647]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  390.848087][  T647]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  390.848229][  T647]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  390.848365][  T647]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  390.848501][  T647]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  390.848635][  T647]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  390.848772][  T647]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  390.848921][  T647]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  390.849068][  T647]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  390.849208][  T647]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  390.849344][  T647]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  390.849486][  T647]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  390.849623][  T647]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  390.849760][  T647]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  390.849906][  T647]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  390.850043][  T647]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  390.850178][  T647]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  390.850312][  T647]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  390.850447][  T647]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  390.850585][  T647]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  390.850721][  T647]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  390.850877][  T647]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  390.851012][  T647]  ? copy_msghdr_from_user (net/socket.c:2635)
[  390.851149][  T647]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  390.851326][  T647]  ? move_addr_to_kernel (net/socket.c:258)
[  390.851470][  T647]  ___sys_sendmsg (net/socket.c:2752)
[  390.851619][  T647]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  390.851760][  T647]  ? copy_msghdr_from_user (net/socket.c:2603)
[  390.851922][  T647]  ? 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))
[  390.852061][  T647]  __sys_sendmsg (net/socket.c:2784)
[  390.852194][  T647]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  390.852330][  T647]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  390.852462][  T647]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  390.852596][  T647]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  390.852735][  T647]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  390.852879][  T647]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  390.853014][  T647]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  390.853183][  T647] RIP: 0033:0x7f6f0950108e
[  390.853327][  T647] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  390.853811][  T647] RSP: 002b:00007ffdaa4ece60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  390.854030][  T647] RAX: ffffffffffffffda RBX: 00007ffdaa4ed620 RCX: 00007f6f0950108e
[  390.854231][  T647] RDX: 0000000000000000 RSI: 00007ffdaa4ecf10 RDI: 0000000000000005
[  390.854429][  T647] RBP: 00007ffdaa4ece70 R08: 0000000000000000 R09: 0000000000000000
[  390.854631][  T647] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d191
[  390.854834][  T647] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdaa4ed5e0
| [  390.856427][  T647] ------------[ cut here ]------------
| [  390.856560][  T647] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/647
| [  390.856797][  T647] Modules linked in:
| [  390.857176][  T647] Tainted: [W]=WARN
[  390.857277][  T647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  390.857449][  T647] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  390.857632][  T647] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  390.858118][  T647] RSP: 0018:ffa0000001e971b0 EFLAGS: 00010286
[  390.858285][  T647] RAX: 00000000ffffffa6 RBX: ff11000004d499c0 RCX: 1ff40000003d2dfc
[  390.858483][  T647] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004d49a70
[  390.858689][  T647] RBP: ff11000008349000 R08: 1fe22000009a934f R09: ff1100000f2b8b80
[  390.858902][  T647] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  390.859102][  T647] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff952011a0
[  390.859303][  T647] FS:  00007f6f092c7840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[  390.859538][  T647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  390.859704][  T647] CR2: 0000000000445730 CR3: 0000000005c97004 CR4: 0000000000771ef0
[  390.859912][  T647] PKRU: 55555554
[  390.860015][  T647] Call Trace:
[  390.860115][  T647]  <TASK>
[  390.860183][  T647]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  390.860317][  T647]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  390.860419][  T647]  __dev_notify_flags (net/core/dev.c:9787)
[  390.860552][  T647]  ? ida_destroy (lib/idr.c:623)
[  390.860686][  T647]  ? netif_change_name (net/core/dev.c:1495)
[  390.860824][  T647]  ? 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)
[  390.860964][  T647]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  390.861103][  T647]  ? ipvlan_set_port_mode (drivers/net/ipvlan/ipvlan_main.c:17 (discriminator 1))
[  390.861239][  T647]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[  390.861371][  T647]  ? nla_strscpy (lib/nlattr.c:795)
[  390.861504][  T647]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[  390.861638][  T647]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  390.861771][  T647]  ? __dev_get_by_name (net/core/dev.c:883)
[  390.861913][  T647]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  390.862053][  T647]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  390.862190][  T647]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  390.862325][  T647]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  390.862458][  T647]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  390.862590][  T647]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  390.862723][  T647]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  390.862861][  T647]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  390.863003][  T647]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  390.863139][  T647]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  390.863373][  T647]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  390.863506][  T647]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  390.863638][  T647]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  390.863771][  T647]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  390.863919][  T647]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  390.864051][  T647]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  390.864185][  T647]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  390.864318][  T647]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  390.864538][  T647]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  390.864673][  T647]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  390.864808][  T647]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  390.864949][  T647]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  390.865173][  T647]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  390.865306][  T647]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  390.865440][  T647]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  390.865590][  T647]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  390.865828][  T647]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  390.865974][  T647]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  390.866112][  T647]  ? copy_msghdr_from_user (net/socket.c:2635)
[  390.866243][  T647]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  390.866497][  T647]  ? move_addr_to_kernel (net/socket.c:258)
[  390.866635][  T647]  ___sys_sendmsg (net/socket.c:2752)
[  390.866768][  T647]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  390.866911][  T647]  ? copy_msghdr_from_user (net/socket.c:2603)
[  390.867141][  T647]  ? 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))
[  390.867276][  T647]  __sys_sendmsg (net/socket.c:2784)
[  390.867414][  T647]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  390.867550][  T647]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  390.867775][  T647]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  390.867915][  T647]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  390.868050][  T647]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  390.868183][  T647]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  390.868405][  T647]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  390.868569][  T647] RIP: 0033:0x7f6f0950108e
[  390.868712][  T647] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  390.869199][  T647] RSP: 002b:00007ffdaa4ece60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  390.869403][  T647] RAX: ffffffffffffffda RBX: 00007ffdaa4ed620 RCX: 00007f6f0950108e
[  390.869694][  T647] RDX: 0000000000000000 RSI: 00007ffdaa4ecf10 RDI: 0000000000000005
[  390.869909][  T647] RBP: 00007ffdaa4ece70 R08: 0000000000000000 R09: 0000000000000000
[  390.870202][  T647] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d191
[  390.870404][  T647] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdaa4ed5e0
| [  390.927507][  T648] ------------[ cut here ]------------
| [  390.927733][  T648] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/648
| [  390.928033][  T648] Modules linked in:
| [  390.928480][  T648] Tainted: [W]=WARN
[  390.928620][  T648] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  390.928838][  T648] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  390.929065][  T648] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  390.929546][  T648] RSP: 0018:ffa0000001e96ff8 EFLAGS: 00010286
[  390.929749][  T648] RAX: 00000000ffffffa6 RBX: ff11000004d493c0 RCX: 1ff40000003d2dc5
[  390.930088][  T648] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004d49470
[  390.930318][  T648] RBP: ff11000008349000 R08: 1fe22000009a928f R09: ff1100000f2bae58
[  390.930549][  T648] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  390.930778][  T648] R13: 0000000000000000 R14: ffa0000001e97140 R15: ff1100000c8034d0
[  390.931041][  T648] FS:  00007f9e844f5840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[  390.931306][  T648] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  390.931507][  T648] CR2: 000000000f527988 CR3: 0000000004c88005 CR4: 0000000000771ef0
[  390.931741][  T648] PKRU: 55555554
[  390.931902][  T648] Call Trace:
[  390.932040][  T648]  <TASK>
[  390.932156][  T648]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[  390.932334][  T648]  __dev_change_net_namespace (net/core/dev.c:12635)
[  390.932609][  T648]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  390.932851][  T648]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  390.933107][  T648]  ? default_device_exit_batch (net/core/dev.c:13091)
[  390.933382][  T648]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  390.933552][  T648]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  390.933727][  T648]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  390.933918][  T648]  ? 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))
[  390.934096][  T648]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[  390.934268][  T648]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  390.934440][  T648]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[  390.934613][  T648]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  390.934786][  T648]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  390.935012][  T648]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  390.935181][  T648]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  390.935351][  T648]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  390.935520][  T648]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  390.935691][  T648]  ? __kernel_text_address (kernel/extable.c:79)
[  390.935880][  T648]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  390.936052][  T648]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  390.936227][  T648]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  390.936398][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  390.936565][  T648]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  390.936732][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  390.936926][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  390.937095][  T648]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  390.937265][  T648]  ? __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)
[  390.937438][  T648]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  390.937608][  T648]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  390.937779][  T648]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  390.937971][  T648]  ? nla_get_range_signed (lib/nlattr.c:270)
[  390.938145][  T648]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  390.938317][  T648]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  390.938489][  T648]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  390.938654][  T648]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  390.938837][  T648]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  390.939019][  T648]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  390.939189][  T648]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  390.939359][  T648]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  390.939526][  T648]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  390.939696][  T648]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  390.939879][  T648]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  390.940054][  T648]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  390.940222][  T648]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  390.940390][  T648]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  390.940559][  T648]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  390.940727][  T648]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  390.940918][  T648]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  390.941085][  T648]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  390.941255][  T648]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  390.941427][  T648]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  390.941597][  T648]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  390.941769][  T648]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  390.941957][  T648]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  390.942128][  T648]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  390.942302][  T648]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  390.942470][  T648]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  390.942642][  T648]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  390.942822][  T648]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  390.943005][  T648]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  390.943176][  T648]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  390.943346][  T648]  ? copy_msghdr_from_user (net/socket.c:2635)
[  390.943516][  T648]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  390.943713][  T648]  ? move_addr_to_kernel (net/socket.c:258)
[  390.943910][  T648]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  390.944088][  T648]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  390.944258][  T648]  ___sys_sendmsg (net/socket.c:2752)
[  390.944426][  T648]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  390.944624][  T648]  ? copy_msghdr_from_user (net/socket.c:2603)
[  390.944812][  T648]  __sys_sendmsg (net/socket.c:2784)
[  390.944996][  T648]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  390.945162][  T648]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  390.945367][  T648]  ? 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)
[  390.945536][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  390.945705][  T648]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  390.945895][  T648]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  390.946062][  T648]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  390.946232][  T648]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  390.946427][  T648] RIP: 0033:0x7f9e8472f08e
[  390.946602][  T648] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  390.947106][  T648] RSP: 002b:00007fff47e19f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  390.947336][  T648] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9e8472f08e
[  390.947570][  T648] RDX: 0000000000000000 RSI: 00007fff47e1a020 RDI: 0000000000000005
[  390.947806][  T648] RBP: 00007fff47e19f80 R08: 0000000000000000 R09: 0000000000000000
[  390.948047][  T648] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d192
[  390.948273][  T648] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff47e1a6f0
| [  390.951473][  T648] ------------[ cut here ]------------
| [  390.951712][  T648] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/648
| [  390.952484][  T648] Modules linked in:
| [  390.952952][  T648] Tainted: [W]=WARN
[  390.953091][  T648] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  390.953295][  T648] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  390.953504][  T648] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  390.954010][  T648] RSP: 0018:ffa0000001e96fc0 EFLAGS: 00010286
[  390.954213][  T648] RAX: 00000000ffffffa6 RBX: ff11000008ed0040 RCX: 1ff40000003d2dbe
[  390.954443][  T648] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008ed00f0
[  390.954677][  T648] RBP: ff11000008349000 R08: 1fe22000011da01f R09: ff1100000f2bae58
[  390.954931][  T648] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  390.955160][  T648] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  390.955396][  T648] FS:  00007f9e844f5840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[  390.955674][  T648] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  390.955907][  T648] CR2: 000000000f527988 CR3: 0000000004c88005 CR4: 0000000000771ef0
[  390.956145][  T648] PKRU: 55555554
[  390.956286][  T648] Call Trace:
[  390.956427][  T648]  <TASK>
[  390.956537][  T648]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[  390.956713][  T648]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  390.956912][  T648]  ? notifier_call_chain (kernel/notifier.c:85)
[  390.957091][  T648]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  390.957235][  T648]  __dev_change_net_namespace (net/core/dev.c:12695)
[  390.957444][  T648]  ? default_device_exit_batch (net/core/dev.c:13091)
[  390.957648][  T648]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  390.957828][  T648]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  390.958014][  T648]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  390.958190][  T648]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[  390.958365][  T648]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  390.958540][  T648]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[  390.958714][  T648]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  390.958917][  T648]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  390.959121][  T648]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  390.959296][  T648]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  390.959475][  T648]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  390.959647][  T648]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  390.959829][  T648]  ? __kernel_text_address (kernel/extable.c:79)
[  390.960016][  T648]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  390.960192][  T648]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  390.960365][  T648]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  390.960539][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  390.960714][  T648]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  390.960909][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  390.961082][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  390.961255][  T648]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  390.961427][  T648]  ? __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)
[  390.961598][  T648]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  390.961772][  T648]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  390.961969][  T648]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  390.962143][  T648]  ? nla_get_range_signed (lib/nlattr.c:270)
[  390.962319][  T648]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  390.962494][  T648]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  390.962668][  T648]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  390.962845][  T648]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  390.963032][  T648]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  390.963207][  T648]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  390.963379][  T648]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  390.963600][  T648]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  390.963850][  T648]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  390.964115][  T648]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  390.964361][  T648]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  390.964611][  T648]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  390.964885][  T648]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  390.965142][  T648]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  390.965327][  T648]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  390.965498][  T648]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  390.965671][  T648]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  390.965848][  T648]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  390.966038][  T648]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  390.966211][  T648]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  390.966383][  T648]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  390.966555][  T648]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  390.966731][  T648]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  390.966935][  T648]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  390.967109][  T648]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  390.967280][  T648]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  390.967453][  T648]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  390.967679][  T648]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  390.967923][  T648]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  390.968155][  T648]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  390.968414][  T648]  ? copy_msghdr_from_user (net/socket.c:2635)
[  390.968645][  T648]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  390.968951][  T648]  ? move_addr_to_kernel (net/socket.c:258)
[  390.969149][  T648]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  390.969322][  T648]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  390.969494][  T648]  ___sys_sendmsg (net/socket.c:2752)
[  390.969662][  T648]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  390.969889][  T648]  ? copy_msghdr_from_user (net/socket.c:2603)
[  390.970073][  T648]  __sys_sendmsg (net/socket.c:2784)
[  390.970247][  T648]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  390.970417][  T648]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  390.970622][  T648]  ? 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)
[  390.970803][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  390.970988][  T648]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  390.971162][  T648]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  390.971331][  T648]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  390.971503][  T648]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  390.971703][  T648] RIP: 0033:0x7f9e8472f08e
[  390.971901][  T648] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  390.972392][  T648] RSP: 002b:00007fff47e19f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  390.972631][  T648] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9e8472f08e
[  390.972881][  T648] RDX: 0000000000000000 RSI: 00007fff47e1a020 RDI: 0000000000000005
[  390.973116][  T648] RBP: 00007fff47e19f80 R08: 0000000000000000 R09: 0000000000000000
[  390.973353][  T648] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d192
[  390.973584][  T648] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff47e1a6f0
| [  391.019101][  T649] ------------[ cut here ]------------
| [  391.019346][  T649] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/649
| [  391.019672][  T649] Modules linked in:
| [  391.020205][  T649] Tainted: [W]=WARN
[  391.020345][  T649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  391.020578][  T649] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  391.020858][  T649] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  391.021522][  T649] RSP: 0018:ffa0000001ea7020 EFLAGS: 00010286
[  391.021759][  T649] RAX: 00000000ffffffa6 RBX: ff11000008ed0940 RCX: 1ff40000003d4dca
[  391.022049][  T649] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008ed09f0
[  391.022325][  T649] RBP: ff11000008349000 R08: 1fe22000011da13f R09: ff1100000f2bd158
[  391.022603][  T649] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  391.022890][  T649] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  391.023167][  T649] FS:  00007fd1e8306840(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[  391.023501][  T649] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  391.023736][  T649] CR2: 0000000038d90988 CR3: 000000000f14c001 CR4: 0000000000771ef0
[  391.024023][  T649] PKRU: 55555554
[  391.024173][  T649] Call Trace:
[  391.024314][  T649]  <TASK>
[  391.024413][  T649]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  391.024602][  T649]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  391.024742][  T649]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  391.025026][  T649]  __dev_notify_flags (net/core/dev.c:9787)
[  391.025216][  T649]  ? netif_change_name (net/core/dev.c:1495)
[  391.025398][  T649]  ? __dev_change_flags (net/core/dev.c:9752)
[  391.025581][  T649]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[  391.025763][  T649]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  391.026047][  T649]  ? 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))
[  391.026246][  T649]  netif_change_flags (net/core/dev.c:9820)
[  391.026432][  T649]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  391.026620][  T649]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[  391.026812][  T649]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  391.027148][  T649]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  391.027378][  T649]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  391.027564][  T649]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  391.027749][  T649]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  391.028048][  T649]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  391.028235][  T649]  ? __kernel_text_address (kernel/extable.c:79)
[  391.028421][  T649]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  391.028609][  T649]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  391.028798][  T649]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  391.029109][  T649]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  391.029300][  T649]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  391.029485][  T649]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  391.029667][  T649]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  391.029854][  T649]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  391.030181][  T649]  ? __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)
[  391.030364][  T649]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  391.030546][  T649]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  391.030732][  T649]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  391.031044][  T649]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  391.031235][  T649]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  391.031422][  T649]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  391.031603][  T649]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  391.031786][  T649]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  391.032074][  T649]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  391.032257][  T649]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  391.032444][  T649]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  391.032627][  T649]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  391.032846][  T649]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  391.033118][  T649]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  391.033327][  T649]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  391.033512][  T649]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  391.033695][  T649]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  391.033932][  T649]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  391.034117][  T649]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  391.034305][  T649]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  391.034491][  T649]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  391.034676][  T649]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  391.034883][  T649]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  391.035070][  T649]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  391.035261][  T649]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  391.035442][  T649]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  391.035628][  T649]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  391.035825][  T649]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  391.036020][  T649]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  391.036210][  T649]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  391.036401][  T649]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  391.036593][  T649]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  391.036785][  T649]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  391.037001][  T649]  ? copy_msghdr_from_user (net/socket.c:2635)
[  391.037186][  T649]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  391.037415][  T649]  ? move_addr_to_kernel (net/socket.c:258)
[  391.037625][  T649]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  391.037817][  T649]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  391.038012][  T649]  ___sys_sendmsg (net/socket.c:2752)
[  391.038195][  T649]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  391.038427][  T649]  ? copy_msghdr_from_user (net/socket.c:2603)
[  391.038637][  T649]  __sys_sendmsg (net/socket.c:2784)
[  391.038836][  T649]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  391.039030][  T649]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  391.039264][  T649]  ? 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)
[  391.039447][  T649]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  391.039633][  T649]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  391.039825][  T649]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  391.040018][  T649]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  391.040218][  T649]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  391.040459][  T649] RIP: 0033:0x7fd1e854008e
[  391.040651][  T649] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  391.041335][  T649] RSP: 002b:00007ffebe469980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  391.041617][  T649] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd1e854008e
[  391.041933][  T649] RDX: 0000000000000000 RSI: 00007ffebe469a30 RDI: 0000000000000005
[  391.042211][  T649] RBP: 00007ffebe469990 R08: 0000000000000000 R09: 0000000000000000
[  391.042486][  T649] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d192
[  391.042766][  T649] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebe46a100
| [  511.978350][  T721] ------------[ cut here ]------------
| [  511.978572][  T721] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/721
| [  511.978855][  T721] Modules linked in:
| [  511.979348][  T721] Tainted: [W]=WARN
[  511.979498][  T721] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  511.979744][  T721] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  511.980420][  T721] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  511.981046][  T721] RSP: 0018:ffa0000001ea7020 EFLAGS: 00010286
[  511.981346][  T721] RAX: 00000000ffffffa6 RBX: ff1100000c35c940 RCX: 1ff40000003d4dca
[  511.981676][  T721] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c35c9f0
[  511.982024][  T721] RBP: ff1100000cb1a000 R08: 1fe220000186b93f R09: ff1100000f1a8b58
[  511.982330][  T721] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  511.982572][  T721] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  511.982819][  T721] FS:  00007f50df028840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[  511.983116][  T721] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  511.983330][  T721] CR2: 0000000015d90988 CR3: 0000000008a1e005 CR4: 0000000000771ef0
[  511.983575][  T721] PKRU: 55555554
[  511.983721][  T721] Call Trace:
[  511.983880][  T721]  <TASK>
[  511.983996][  T721]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  511.984190][  T721]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  511.984350][  T721]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  511.984531][  T721]  __dev_notify_flags (net/core/dev.c:9787)
[  511.984712][  T721]  ? netif_change_name (net/core/dev.c:1495)
[  511.984902][  T721]  ? __dev_change_flags (net/core/dev.c:1788 net/core/dev.c:9750)
[  511.985081][  T721]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[  511.985280][  T721]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  511.985462][  T721]  ? 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))
[  511.985645][  T721]  netif_change_flags (net/core/dev.c:9820)
[  511.985825][  T721]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  511.986018][  T721]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[  511.986208][  T721]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  511.986389][  T721]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  511.986603][  T721]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  511.986783][  T721]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  511.986980][  T721]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  511.987167][  T721]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  511.987349][  T721]  ? __kernel_text_address (kernel/extable.c:79)
[  511.987530][  T721]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  511.987709][  T721]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  511.987903][  T721]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  511.988083][  T721]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  511.988273][  T721]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  511.988451][  T721]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  511.988632][  T721]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  511.988811][  T721]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  511.989020][  T721]  ? __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)
[  511.989210][  T721]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  511.989395][  T721]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  511.989576][  T721]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  511.989758][  T721]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  511.989954][  T721]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  511.990142][  T721]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  511.990322][  T721]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  511.990505][  T721]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  511.990684][  T721]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  511.990879][  T721]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  511.991062][  T721]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  511.991249][  T721]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  511.991431][  T721]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  511.991611][  T721]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  511.991791][  T721]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  511.991983][  T721]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  511.992192][  T721]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  511.992376][  T721]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  511.992555][  T721]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  511.992738][  T721]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  511.992930][  T721]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  511.993120][  T721]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  511.993300][  T721]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  511.993479][  T721]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  511.993661][  T721]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  511.993840][  T721]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  511.994035][  T721]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  511.994225][  T721]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  511.994405][  T721]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  511.994598][  T721]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  511.994837][  T721]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  511.995034][  T721]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  511.995226][  T721]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  511.995407][  T721]  ? copy_msghdr_from_user (net/socket.c:2635)
[  511.995588][  T721]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  511.995798][  T721]  ? move_addr_to_kernel (net/socket.c:258)
[  511.996083][  T721]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  511.996276][  T721]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  511.996458][  T721]  ___sys_sendmsg (net/socket.c:2752)
[  511.996634][  T721]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  511.996950][  T721]  ? copy_msghdr_from_user (net/socket.c:2603)
[  511.997152][  T721]  __sys_sendmsg (net/socket.c:2784)
[  511.997336][  T721]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  511.997516][  T721]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  511.997817][  T721]  ? 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)
[  511.998014][  T721]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  511.998201][  T721]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  511.998394][  T721]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  511.998665][  T721]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  511.998845][  T721]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  511.999072][  T721] RIP: 0033:0x7f50df26208e
[  511.999358][  T721] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  511.999879][  T721] RSP: 002b:00007ffe31760310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  512.000223][  T721] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f50df26208e
[  512.000466][  T721] RDX: 0000000000000000 RSI: 00007ffe317603c0 RDI: 0000000000000005
[  512.000797][  T721] RBP: 00007ffe31760320 R08: 0000000000000000 R09: 0000000000000000
[  512.001052][  T721] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d20b
[  512.001306][  T721] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe31760a90
| [  512.029479][  T722] ------------[ cut here ]------------
| [  512.029649][  T722] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/722
| [  512.030520][  T722] Modules linked in:
| [  512.030915][  T722] Tainted: [W]=WARN
[  512.031016][  T722] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  512.031192][  T722] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  512.031369][  T722] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  512.031875][  T722] RSP: 0018:ffa0000001ea6e18 EFLAGS: 00010286
[  512.032047][  T722] RAX: 00000000ffffffa6 RBX: ff1100000e50fe40 RCX: 1ff40000003d4d89
[  512.032253][  T722] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e50fef0
[  512.032455][  T722] RBP: ff11000007dd1000 R08: 1fe2200001ca1fdf R09: ff1100000f1aae58
[  512.032653][  T722] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  512.032852][  T722] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008349000
[  512.033061][  T722] FS:  00007efc31b24840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  512.033349][  T722] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  512.033523][  T722] CR2: 00000000246ce988 CR3: 0000000004daf004 CR4: 0000000000771ef0
[  512.033733][  T722] PKRU: 55555554
[  512.033832][  T722] Call Trace:
[  512.033940][  T722]  <TASK>
[  512.034010][  T722]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  512.034152][  T722]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  512.034253][  T722]  netif_close_many (net/core/dev.c:1804)
[  512.034387][  T722]  ? __dev_close_many (net/core/dev.c:1781)
[  512.034533][  T722]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  512.034700][  T722]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  512.034875][  T722]  ? 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)
[  512.035010][  T722]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  512.035182][  T722]  ? netdev_upper_dev_unlink (net/core/dev.c:9054)
[  512.035314][  T722]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  512.035483][  T722]  ipvlan_device_event (drivers/net/ipvlan/ipvlan_main.c:770)
[  512.035618][  T722]  ? xfrm_dev_state_flush (net/xfrm/xfrm_state.c:3096 net/xfrm/xfrm_state.c:1018)
[  512.035755][  T722]  ? ipvlan_addr4_validator_event (drivers/net/ipvlan/ipvlan_main.c:1013 (discriminator 2))
[  512.035928][  T722]  notifier_call_chain (kernel/notifier.c:85)
[  512.036064][  T722]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  512.036237][  T722]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  512.036401][  T722]  ? 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)
[  512.036534][  T722]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  512.036665][  T722]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  512.036832][  T722]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  512.036973][  T722]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  512.037112][  T722]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  512.037246][  T722]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  512.037378][  T722]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  512.037523][  T722]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  512.037658][  T722]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  512.037809][  T722]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  512.037947][  T722]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  512.038080][  T722]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  512.038220][  T722]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  512.038351][  T722]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  512.038484][  T722]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[  512.038619][  T722]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  512.038750][  T722]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  512.038892][  T722]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  512.039024][  T722]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  512.039162][  T722]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  512.039296][  T722]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  512.039432][  T722]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  512.039566][  T722]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  512.039698][  T722]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  512.039831][  T722]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  512.039971][  T722]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  512.040106][  T722]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  512.040242][  T722]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  512.040375][  T722]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  512.040524][  T722]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  512.040655][  T722]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  512.040789][  T722]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  512.040931][  T722]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  512.041064][  T722]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  512.041203][  T722]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  512.041335][  T722]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  512.041469][  T722]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  512.041606][  T722]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  512.041739][  T722]  ? copy_msghdr_from_user (net/socket.c:2635)
[  512.041878][  T722]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  512.042044][  T722]  ? move_addr_to_kernel (net/socket.c:258)
[  512.042186][  T722]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  512.042320][  T722]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  512.042453][  T722]  ___sys_sendmsg (net/socket.c:2752)
[  512.042583][  T722]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  512.042749][  T722]  ? copy_msghdr_from_user (net/socket.c:2603)
[  512.042900][  T722]  __sys_sendmsg (net/socket.c:2784)
[  512.043034][  T722]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  512.043171][  T722]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  512.043338][  T722]  ? 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)
[  512.043472][  T722]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  512.043620][  T722]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  512.043754][  T722]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  512.043895][  T722]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  512.044030][  T722]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  512.044202][  T722] RIP: 0033:0x7efc31d5e08e
[  512.044343][  T722] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  512.044819][  T722] RSP: 002b:00007fff2bd4f9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  512.045031][  T722] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007efc31d5e08e
[  512.045238][  T722] RDX: 0000000000000000 RSI: 00007fff2bd4fa60 RDI: 0000000000000005
[  512.045439][  T722] RBP: 00007fff2bd4f9c0 R08: 0000000000000000 R09: 0000000000000000
[  512.045639][  T722] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d20b
[  512.045850][  T722] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2bd50130
| [  512.048067][  T722] ------------[ cut here ]------------
| [  512.048208][  T722] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/722
| [  512.048441][  T722] Modules linked in:
| [  512.048816][  T722] Tainted: [W]=WARN
[  512.048924][  T722] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  512.049093][  T722] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  512.049272][  T722] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  512.049743][  T722] RSP: 0018:ffa0000001ea6e18 EFLAGS: 00010286
[  512.049916][  T722] RAX: 00000000ffffffa6 RBX: ff1100000e50edc0 RCX: 1ff40000003d4d89
[  512.050141][  T722] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e50ee70
[  512.050340][  T722] RBP: ff11000008349000 R08: 1fe2200001ca1dcf R09: ff1100000f1aae58
[  512.050537][  T722] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  512.050736][  T722] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000001ea6eb8
[  512.050963][  T722] FS:  00007efc31b24840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  512.051233][  T722] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  512.051402][  T722] CR2: 00000000246ce988 CR3: 0000000004daf004 CR4: 0000000000771ef0
[  512.051698][  T722] PKRU: 55555554
[  512.051798][  T722] Call Trace:
[  512.051904][  T722]  <TASK>
[  512.051975][  T722]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[  512.052204][  T722]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  512.052338][  T722]  ? notifier_call_chain (kernel/notifier.c:85)
[  512.052473][  T722]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  512.052574][  T722]  netif_close_many (net/core/dev.c:1804)
[  512.052707][  T722]  ? __dev_close_many (net/core/dev.c:1781)
[  512.052935][  T722]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  512.053108][  T722]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  512.053286][  T722]  ? 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)
[  512.053514][  T722]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  512.053681][  T722]  ? netdev_upper_dev_unlink (net/core/dev.c:9054)
[  512.053813][  T722]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  512.054074][  T722]  ipvlan_device_event (drivers/net/ipvlan/ipvlan_main.c:770)
[  512.054215][  T722]  ? xfrm_dev_state_flush (net/xfrm/xfrm_state.c:3096 net/xfrm/xfrm_state.c:1018)
[  512.054351][  T722]  ? ipvlan_addr4_validator_event (drivers/net/ipvlan/ipvlan_main.c:1013 (discriminator 2))
[  512.054520][  T722]  notifier_call_chain (kernel/notifier.c:85)
[  512.054743][  T722]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  512.054915][  T722]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  512.055082][  T722]  ? 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)
[  512.055220][  T722]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  512.055440][  T722]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  512.055609][  T722]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  512.055745][  T722]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  512.055882][  T722]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  512.056015][  T722]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  512.056170][  T722]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  512.056303][  T722]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  512.056435][  T722]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  512.056692][  T722]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  512.056825][  T722]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  512.056963][  T722]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  512.057096][  T722]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  512.057346][  T722]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  512.057480][  T722]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[  512.057615][  T722]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  512.057750][  T722]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  512.057976][  T722]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  512.058112][  T722]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  512.058248][  T722]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  512.058381][  T722]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  512.058601][  T722]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  512.058734][  T722]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  512.058870][  T722]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  512.059008][  T722]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  512.059234][  T722]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  512.059368][  T722]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  512.059500][  T722]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  512.059633][  T722]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  512.059856][  T722]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  512.059995][  T722]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  512.060134][  T722]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  512.060271][  T722]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  512.060492][  T722]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  512.060629][  T722]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  512.060763][  T722]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  512.061009][  T722]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  512.061155][  T722]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  512.061289][  T722]  ? copy_msghdr_from_user (net/socket.c:2635)
[  512.061423][  T722]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  512.061675][  T722]  ? move_addr_to_kernel (net/socket.c:258)
[  512.061809][  T722]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  512.061951][  T722]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  512.062086][  T722]  ___sys_sendmsg (net/socket.c:2752)
[  512.062312][  T722]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  512.062479][  T722]  ? copy_msghdr_from_user (net/socket.c:2603)
[  512.062628][  T722]  __sys_sendmsg (net/socket.c:2784)
[  512.062761][  T722]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  512.062991][  T722]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  512.063169][  T722]  ? 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)
[  512.063303][  T722]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  512.063437][  T722]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  512.063661][  T722]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  512.063800][  T722]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  512.063943][  T722]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  512.064113][  T722] RIP: 0033:0x7efc31d5e08e
[  512.064351][  T722] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  512.064924][  T722] RSP: 002b:00007fff2bd4f9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  512.065133][  T722] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007efc31d5e08e
[  512.065333][  T722] RDX: 0000000000000000 RSI: 00007fff2bd4fa60 RDI: 0000000000000005
[  512.065626][  T722] RBP: 00007fff2bd4f9c0 R08: 0000000000000000 R09: 0000000000000000
[  512.065826][  T722] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d20b
[  512.066152][  T722] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2bd50130
| [  512.069454][  T722] ------------[ cut here ]------------
| [  512.069638][  T722] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/722
| [  512.069931][  T722] Modules linked in:
| [  512.070412][  T722] Tainted: [W]=WARN
[  512.070558][  T722] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  512.070771][  T722] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  512.071027][  T722] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  512.071635][  T722] RSP: 0018:ffa0000001ea6f48 EFLAGS: 00010286
[  512.071847][  T722] RAX: 00000000ffffffa6 RBX: ff11000009d4a040 RCX: 1ff40000003d4daf
[  512.072202][  T722] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009d4a0f0
[  512.072444][  T722] RBP: ff11000007dd1000 R08: 1fe22000013a941f R09: ff1100000f1aae58
[  512.072681][  T722] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  512.073022][  T722] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  512.073288][  T722] FS:  00007efc31b24840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[  512.073650][  T722] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  512.073877][  T722] CR2: 0000000015d90988 CR3: 0000000004daf001 CR4: 0000000000771ef0
[  512.074126][  T722] PKRU: 55555554
[  512.074271][  T722] Call Trace:
[  512.074501][  T722]  <TASK>
[  512.074620][  T722]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  512.074833][  T722]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  512.075055][  T722]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  512.075364][  T722]  ipvlan_device_event (drivers/net/ipvlan/ipvlan_main.c:770)
[  512.075545][  T722]  ? xfrm_dev_state_flush (net/xfrm/xfrm_state.c:3096 net/xfrm/xfrm_state.c:1018)
[  512.075726][  T722]  ? ipvlan_addr4_validator_event (drivers/net/ipvlan/ipvlan_main.c:1013 (discriminator 2))
[  512.075959][  T722]  notifier_call_chain (kernel/notifier.c:85)
[  512.076153][  T722]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  512.076368][  T722]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  512.076576][  T722]  ? 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)
[  512.076842][  T722]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  512.077032][  T722]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  512.077273][  T722]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  512.077454][  T722]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  512.077720][  T722]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  512.077913][  T722]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  512.078114][  T722]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  512.078303][  T722]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  512.078569][  T722]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  512.078765][  T722]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  512.078962][  T722]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  512.079153][  T722]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  512.079418][  T722]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  512.079595][  T722]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  512.079773][  T722]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[  512.080070][  T722]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  512.080253][  T722]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  512.080432][  T722]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  512.080613][  T722]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  512.080792][  T722]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  512.081071][  T722]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  512.081250][  T722]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  512.081428][  T722]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  512.081606][  T722]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  512.081884][  T722]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  512.082059][  T722]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  512.082251][  T722]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  512.082428][  T722]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  512.082689][  T722]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  512.082884][  T722]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  512.083058][  T722]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  512.083248][  T722]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  512.083513][  T722]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  512.083693][  T722]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  512.083887][  T722]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  512.084064][  T722]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  512.084339][  T722]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  512.084518][  T722]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  512.084696][  T722]  ? copy_msghdr_from_user (net/socket.c:2635)
[  512.084885][  T722]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  512.085092][  T722]  ? move_addr_to_kernel (net/socket.c:258)
[  512.085302][  T722]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  512.085481][  T722]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  512.085747][  T722]  ___sys_sendmsg (net/socket.c:2752)
[  512.085939][  T722]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  512.086153][  T722]  ? copy_msghdr_from_user (net/socket.c:2603)
[  512.086344][  T722]  __sys_sendmsg (net/socket.c:2784)
[  512.086607][  T722]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  512.086787][  T722]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  512.087013][  T722]  ? 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)
[  512.087204][  T722]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  512.087468][  T722]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  512.087646][  T722]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  512.087824][  T722]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  512.088016][  T722]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  512.088325][  T722] RIP: 0033:0x7efc31d5e08e
[  512.088507][  T722] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  512.089120][  T722] RSP: 002b:00007fff2bd4f9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  512.089363][  T722] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007efc31d5e08e
[  512.089694][  T722] RDX: 0000000000000000 RSI: 00007fff2bd4fa60 RDI: 0000000000000005
[  512.089947][  T722] RBP: 00007fff2bd4f9c0 R08: 0000000000000000 R09: 0000000000000000
[  512.090195][  T722] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d20b
[  512.090522][  T722] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2bd50130
| [  512.095330][  T722] ------------[ cut here ]------------
| [  512.095507][  T722] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/722
| [  512.095883][  T722] Modules linked in:
| [  512.096355][  T722] Tainted: [W]=WARN
[  512.096501][  T722] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  512.096796][  T722] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  512.097912][  T722] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  512.098514][  T722] RSP: 0018:ffa0000001ea6f48 EFLAGS: 00010286
[  512.098801][  T722] RAX: 00000000ffffffa6 RBX: ff11000009d4b0c0 RCX: 1ff40000003d4daf
[  512.099143][  T722] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009d4b170
[  512.099462][  T722] RBP: ff11000008349000 R08: 1fe22000013a962f R09: ff1100000f1aae58
[  512.099773][  T722] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  512.100111][  T722] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  512.100429][  T722] FS:  00007efc31b24840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[  512.100778][  T722] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  512.101072][  T722] CR2: 0000000015d90988 CR3: 0000000004daf001 CR4: 0000000000771ef0
[  512.101389][  T722] PKRU: 55555554
[  512.101588][  T722] Call Trace:
[  512.101785][  T722]  <TASK>
[  512.101972][  T722]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  512.102263][  T722]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  512.102548][  T722]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  512.102829][  T722]  ipvlan_device_event (drivers/net/ipvlan/ipvlan_main.c:770)
[  512.103082][  T722]  ? xfrm_dev_state_flush (net/xfrm/xfrm_state.c:3096 net/xfrm/xfrm_state.c:1018)
[  512.103340][  T722]  ? ipvlan_addr4_validator_event (drivers/net/ipvlan/ipvlan_main.c:1013 (discriminator 2))
[  512.103622][  T722]  notifier_call_chain (kernel/notifier.c:85)
[  512.103934][  T722]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  512.104210][  T722]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  512.104499][  T722]  ? 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)
[  512.104745][  T722]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  512.105004][  T722]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  512.105289][  T722]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  512.105536][  T722]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  512.105778][  T722]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  512.106034][  T722]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  512.106290][  T722]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  512.106534][  T722]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  512.106775][  T722]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  512.107043][  T722]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  512.107288][  T722]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  512.107524][  T722]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  512.107758][  T722]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  512.108008][  T722]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  512.108249][  T722]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[  512.108486][  T722]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  512.108718][  T722]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  512.108962][  T722]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  512.109203][  T722]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  512.109466][  T722]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  512.109682][  T722]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  512.109860][  T722]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  512.110054][  T722]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  512.110242][  T722]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  512.110423][  T722]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  512.110611][  T722]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  512.110793][  T722]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  512.110987][  T722]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  512.111180][  T722]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  512.111363][  T722]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  512.111540][  T722]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  512.111721][  T722]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  512.111915][  T722]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  512.112095][  T722]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  512.112287][  T722]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  512.112468][  T722]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  512.112647][  T722]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  512.112829][  T722]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  512.113023][  T722]  ? copy_msghdr_from_user (net/socket.c:2635)
[  512.113212][  T722]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  512.113421][  T722]  ? move_addr_to_kernel (net/socket.c:258)
[  512.113602][  T722]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  512.113785][  T722]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  512.113979][  T722]  ___sys_sendmsg (net/socket.c:2752)
[  512.114168][  T722]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  512.114380][  T722]  ? copy_msghdr_from_user (net/socket.c:2603)
[  512.114568][  T722]  __sys_sendmsg (net/socket.c:2784)
[  512.114745][  T722]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  512.114937][  T722]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  512.115164][  T722]  ? 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)
[  512.115343][  T722]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  512.115520][  T722]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  512.115699][  T722]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  512.115891][  T722]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  512.116070][  T722]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  512.116288][  T722] RIP: 0033:0x7efc31d5e08e
[  512.116473][  T722] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  512.117007][  T722] RSP: 002b:00007fff2bd4f9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  512.117267][  T722] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007efc31d5e08e
[  512.117506][  T722] RDX: 0000000000000000 RSI: 00007fff2bd4fa60 RDI: 0000000000000005
[  512.117748][  T722] RBP: 00007fff2bd4f9c0 R08: 0000000000000000 R09: 0000000000000000
[  512.118003][  T722] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d20b
[  512.118251][  T722] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2bd50130
| [  512.123048][  T722] ------------[ cut here ]------------
| [  512.123225][  T722] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/722
| [  512.123485][  T722] Modules linked in:
| [  512.123949][  T722] Tainted: [W]=WARN
[  512.124091][  T722] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  512.124303][  T722] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  512.124516][  T722] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  512.125086][  T722] RSP: 0018:ffa0000001ea7190 EFLAGS: 00010286
[  512.125358][  T722] RAX: 00000000ffffffa6 RBX: ff11000009d4bcc0 RCX: 1ff40000003d4df8
[  512.125643][  T722] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009d4bd70
[  512.126001][  T722] RBP: ff1100000cb1a000 R08: 1fe22000013a97af R09: ff1100000f1aae58
[  512.126303][  T722] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  512.126584][  T722] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  512.126888][  T722] FS:  00007efc31b24840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[  512.127227][  T722] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  512.127488][  T722] CR2: 0000000015d90988 CR3: 0000000004daf001 CR4: 0000000000771ef0
[  512.127775][  T722] PKRU: 55555554
[  512.127987][  T722] Call Trace:
[  512.128188][  T722]  <TASK>
[  512.128354][  T722]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  512.128615][  T722]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  512.128884][  T722]  ? 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)
[  512.129136][  T722]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  512.129452][  T722]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  512.129737][  T722]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  512.129977][  T722]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  512.130206][  T722]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  512.130431][  T722]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  512.130655][  T722]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  512.130895][  T722]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  512.131132][  T722]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  512.131372][  T722]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  512.131597][  T722]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  512.131817][  T722]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  512.132052][  T722]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  512.132287][  T722]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  512.132514][  T722]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[  512.132743][  T722]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  512.132981][  T722]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  512.133220][  T722]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  512.133446][  T722]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  512.133668][  T722]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  512.133909][  T722]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  512.134142][  T722]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  512.134371][  T722]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  512.134594][  T722]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  512.134818][  T722]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  512.135054][  T722]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  512.135290][  T722]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  512.135514][  T722]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  512.135735][  T722]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  512.135973][  T722]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  512.136204][  T722]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  512.136431][  T722]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  512.136653][  T722]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  512.136892][  T722]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  512.137141][  T722]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  512.137405][  T722]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  512.137609][  T722]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  512.137782][  T722]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  512.137975][  T722]  ? copy_msghdr_from_user (net/socket.c:2635)
[  512.138152][  T722]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  512.138354][  T722]  ? move_addr_to_kernel (net/socket.c:258)
[  512.138556][  T722]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  512.138793][  T722]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  512.138981][  T722]  ___sys_sendmsg (net/socket.c:2752)
[  512.139162][  T722]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  512.139372][  T722]  ? copy_msghdr_from_user (net/socket.c:2603)
[  512.139558][  T722]  __sys_sendmsg (net/socket.c:2784)
[  512.139733][  T722]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  512.139916][  T722]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  512.140129][  T722]  ? 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)
[  512.140301][  T722]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  512.140476][  T722]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  512.140654][  T722]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  512.140826][  T722]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  512.141014][  T722]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  512.141227][  T722] RIP: 0033:0x7efc31d5e08e
[  512.141409][  T722] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  512.141905][  T722] RSP: 002b:00007fff2bd4f9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  512.142147][  T722] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007efc31d5e08e
[  512.142379][  T722] RDX: 0000000000000000 RSI: 00007fff2bd4fa60 RDI: 0000000000000005
[  512.142609][  T722] RBP: 00007fff2bd4f9c0 R08: 0000000000000000 R09: 0000000000000000
[  512.142843][  T722] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d20b
[  512.143089][  T722] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2bd50130
| [  512.211548][  T723] ------------[ cut here ]------------
| [  512.211717][  T723] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/723
| [  512.211966][  T723] Modules linked in:
| [  512.212356][  T723] Tainted: [W]=WARN
[  512.212459][  T723] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  512.212629][  T723] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  512.212806][  T723] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  512.213304][  T723] RSP: 0018:ffa0000001ea71b0 EFLAGS: 00010286
[  512.213475][  T723] RAX: 00000000ffffffa6 RBX: ff1100000b663e40 RCX: 1ff40000003d4dfc
[  512.213681][  T723] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b663ef0
[  512.213887][  T723] RBP: ff1100000b68a000 R08: 1fe22000016cc7df R09: ff1100000f1ad180
[  512.214088][  T723] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  512.214300][  T723] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff951f34a0
[  512.214519][  T723] FS:  00007f8755579840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  512.214755][  T723] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  512.214934][  T723] CR2: 00007f87558e0f45 CR3: 0000000001ce6001 CR4: 0000000000771ef0
[  512.215145][  T723] PKRU: 55555554
[  512.215249][  T723] Call Trace:
[  512.215353][  T723]  <TASK>
[  512.215425][  T723]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  512.215560][  T723]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  512.215697][  T723]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  512.215799][  T723]  ? bond_fill_linkxstats (./include/net/netlink.h:2266)
[  512.216015][  T723]  __dev_notify_flags (net/core/dev.c:9787)
[  512.216154][  T723]  ? netif_change_name (net/core/dev.c:1495)
[  512.216289][  T723]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[  512.216425][  T723]  ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881)
[  512.216563][  T723]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[  512.216697][  T723]  ? bond_newlink (drivers/net/bonding/bond_netlink.c:632)
[  512.216831][  T723]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[  512.217044][  T723]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  512.217184][  T723]  ? __dev_get_by_name (net/core/dev.c:883)
[  512.217318][  T723]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  512.217460][  T723]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  512.217597][  T723]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  512.217731][  T723]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  512.217924][  T723]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  512.218122][  T723]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  512.218257][  T723]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  512.218389][  T723]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  512.218526][  T723]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  512.218663][  T723]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  512.218797][  T723]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  512.218977][  T723]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  512.219113][  T723]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  512.219247][  T723]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  512.219383][  T723]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  512.219515][  T723]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  512.219649][  T723]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  512.219785][  T723]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  512.219926][  T723]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  512.220064][  T723]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  512.220205][  T723]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  512.220341][  T723]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  512.220476][  T723]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  512.220608][  T723]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  512.220745][  T723]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  512.220884][  T723]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  512.221019][  T723]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  512.221167][  T723]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  512.221301][  T723]  ? copy_msghdr_from_user (net/socket.c:2635)
[  512.221435][  T723]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  512.221600][  T723]  ? move_addr_to_kernel (net/socket.c:258)
[  512.221741][  T723]  ___sys_sendmsg (net/socket.c:2752)
[  512.221881][  T723]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  512.222014][  T723]  ? copy_msghdr_from_user (net/socket.c:2603)
[  512.222162][  T723]  ? 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))
[  512.222299][  T723]  __sys_sendmsg (net/socket.c:2784)
[  512.222433][  T723]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  512.222571][  T723]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  512.222705][  T723]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  512.222842][  T723]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  512.222982][  T723]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  512.223122][  T723]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  512.223256][  T723]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  512.223422][  T723] RIP: 0033:0x7f87557b308e
[  512.223563][  T723] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  512.224047][  T723] RSP: 002b:00007ffe22abb050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  512.224257][  T723] RAX: ffffffffffffffda RBX: 00007ffe22abb7f8 RCX: 00007f87557b308e
[  512.224457][  T723] RDX: 0000000000000000 RSI: 00007ffe22abb100 RDI: 0000000000000005
[  512.224658][  T723] RBP: 00007ffe22abb060 R08: 0000000000000000 R09: 0000000000000000
[  512.224858][  T723] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d20b
[  512.225065][  T723] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe22abb7d0
| [  512.276961][  T726] ------------[ cut here ]------------
| [  512.277146][  T726] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/726
| [  512.277388][  T726] Modules linked in:
| [  512.277768][  T726] Tainted: [W]=WARN
[  512.277881][  T726] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  512.278054][  T726] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  512.278240][  T726] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  512.278706][  T726] RSP: 0018:ffa0000002227020 EFLAGS: 00010286
[  512.278912][  T726] RAX: 00000000ffffffa6 RBX: ff1100000d3e87c0 RCX: 1ff4000000444dca
[  512.279119][  T726] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d3e8870
[  512.279322][  T726] RBP: ff1100000b68a000 R08: 1fe2200001a7d10f R09: ff11000001b08b58
[  512.279520][  T726] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  512.279721][  T726] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  512.279930][  T726] FS:  00007f42bdecc840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[  512.280170][  T726] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  512.280338][  T726] CR2: 00000000147b8988 CR3: 0000000009391004 CR4: 0000000000771ef0
[  512.280540][  T726] PKRU: 55555554
[  512.280642][  T726] Call Trace:
[  512.280742][  T726]  <TASK>
[  512.280812][  T726]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  512.280953][  T726]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  512.281056][  T726]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  512.281195][  T726]  __dev_notify_flags (net/core/dev.c:9787)
[  512.281330][  T726]  ? netif_change_name (net/core/dev.c:1495)
[  512.281463][  T726]  ? __dev_change_flags (net/core/dev.c:9752)
[  512.281598][  T726]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[  512.281731][  T726]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  512.281870][  T726]  ? 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))
[  512.282008][  T726]  netif_change_flags (net/core/dev.c:9820)
[  512.282165][  T726]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  512.282360][  T726]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[  512.282550][  T726]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  512.282739][  T726]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  512.282994][  T726]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  512.283206][  T726]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  512.283410][  T726]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  512.283585][  T726]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  512.283720][  T726]  ? __kernel_text_address (kernel/extable.c:79)
[  512.283859][  T726]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  512.284011][  T726]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  512.284152][  T726]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  512.284286][  T726]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  512.284419][  T726]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  512.284550][  T726]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  512.284681][  T726]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  512.284813][  T726]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  512.285022][  T726]  ? __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)
[  512.285222][  T726]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  512.285357][  T726]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  512.285490][  T726]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  512.285623][  T726]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  512.285758][  T726]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  512.285951][  T726]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  512.286082][  T726]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  512.286222][  T726]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  512.286354][  T726]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  512.286487][  T726]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  512.286620][  T726]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  512.286753][  T726]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  512.286946][  T726]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  512.287079][  T726]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  512.287220][  T726]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  512.287355][  T726]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  512.287488][  T726]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  512.287619][  T726]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  512.287750][  T726]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  512.287941][  T726]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  512.288072][  T726]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  512.288212][  T726]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  512.288347][  T726]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  512.288479][  T726]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  512.288613][  T726]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  512.288744][  T726]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  512.288935][  T726]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  512.289068][  T726]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  512.289207][  T726]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  512.289340][  T726]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  512.289476][  T726]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  512.289608][  T726]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  512.289742][  T726]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  512.289980][  T726]  ? copy_msghdr_from_user (net/socket.c:2635)
[  512.290116][  T726]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  512.290282][  T726]  ? move_addr_to_kernel (net/socket.c:258)
[  512.290417][  T726]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  512.290554][  T726]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  512.290688][  T726]  ___sys_sendmsg (net/socket.c:2752)
[  512.290822][  T726]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  512.291072][  T726]  ? copy_msghdr_from_user (net/socket.c:2603)
[  512.291224][  T726]  __sys_sendmsg (net/socket.c:2784)
[  512.291356][  T726]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  512.291487][  T726]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  512.291658][  T726]  ? 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)
[  512.291792][  T726]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  512.292019][  T726]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  512.292159][  T726]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  512.292291][  T726]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  512.292427][  T726]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  512.292590][  T726] RIP: 0033:0x7f42be10608e
[  512.292730][  T726] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  512.293296][  T726] RSP: 002b:00007ffe876cd8b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  512.293500][  T726] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f42be10608e
[  512.293698][  T726] RDX: 0000000000000000 RSI: 00007ffe876cd960 RDI: 0000000000000005
[  512.293993][  T726] RBP: 00007ffe876cd8c0 R08: 0000000000000000 R09: 0000000000000000
[  512.294196][  T726] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d20b
[  512.294393][  T726] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe876ce030
| [  514.529960][  T768] ------------[ cut here ]------------
| [  514.530152][  T768] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/768
| [  514.530400][  T768] Modules linked in:
| [  514.530788][  T768] Tainted: [W]=WARN
[  514.530900][  T768] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  514.531085][  T768] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  514.531275][  T768] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  514.531762][  T768] RSP: 0018:ffa00000023f7070 EFLAGS: 00010286
[  514.531943][  T768] RAX: 00000000ffffffa6 RBX: ff11000009f967c0 RCX: 1ff400000047edd4
[  514.532155][  T768] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009f96870
[  514.532358][  T768] RBP: ff1100000b68a000 R08: 1fe22000013f2d0f R09: ff1100000f1aae80
[  514.532563][  T768] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  514.532766][  T768] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[  514.532979][  T768] FS:  00007fe16981f840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  514.533230][  T768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  514.533403][  T768] CR2: 00000000004339c0 CR3: 000000000f3b6003 CR4: 0000000000771ef0
[  514.533607][  T768] PKRU: 55555554
[  514.533710][  T768] Call Trace:
[  514.533814][  T768]  <TASK>
[  514.533893][  T768]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  514.534032][  T768]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  514.534180][  T768]  notifier_call_chain (kernel/notifier.c:85)
[  514.534327][  T768]  __netdev_upper_dev_link (net/core/dev.c:8931)
[  514.534468][  T768]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[  514.534603][  T768]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[  514.534740][  T768]  ? notifier_call_chain (kernel/notifier.c:85)
[  514.534882][  T768]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[  514.535023][  T768]  netdev_upper_dev_link (net/core/dev.c:8972)
[  514.535175][  T768]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[  514.535314][  T768]  macvlan_common_newlink (drivers/net/macvlan.c:1559)
[  514.535452][  T768]  ? rtnl_af_lookup (net/core/rtnetlink.c:762)
[  514.535635][  T768]  ? macvlan_uninit (drivers/net/macvlan.c:977)
[  514.535850][  T768]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[  514.536080][  T768]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[  514.536308][  T768]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  514.536526][  T768]  ? __dev_get_by_name (net/core/dev.c:883)
[  514.536742][  T768]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  514.536977][  T768]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  514.537206][  T768]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  514.537424][  T768]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  514.537640][  T768]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  514.537855][  T768]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  514.538079][  T768]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  514.538299][  T768]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  514.538527][  T768]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  514.538748][  T768]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  514.538974][  T768]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  514.539197][  T768]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  514.539413][  T768]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  514.539627][  T768]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  514.539847][  T768]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  514.540071][  T768]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  514.540294][  T768]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  514.540511][  T768]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  514.540729][  T768]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  514.540963][  T768]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  514.541188][  T768]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  514.541411][  T768]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  514.541631][  T768]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  514.541851][  T768]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  514.542079][  T768]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  514.542303][  T768]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  514.542526][  T768]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  514.542748][  T768]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  514.542974][  T768]  ? copy_msghdr_from_user (net/socket.c:2635)
[  514.543197][  T768]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  514.543467][  T768]  ? move_addr_to_kernel (net/socket.c:258)
[  514.543694][  T768]  ___sys_sendmsg (net/socket.c:2752)
[  514.543917][  T768]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  514.544142][  T768]  ? copy_msghdr_from_user (net/socket.c:2603)
[  514.544383][  T768]  ? 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))
[  514.544606][  T768]  __sys_sendmsg (net/socket.c:2784)
[  514.544825][  T768]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  514.545056][  T768]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  514.545274][  T768]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  514.545493][  T768]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  514.545713][  T768]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  514.545938][  T768]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  514.546169][  T768]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  514.546440][  T768] RIP: 0033:0x7fe169a5908e
[  514.546669][  T768] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  514.547458][  T768] RSP: 002b:00007fff5e09c220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  514.547787][  T768] RAX: ffffffffffffffda RBX: 00007fff5e09c9e0 RCX: 00007fe169a5908e
[  514.548135][  T768] RDX: 0000000000000000 RSI: 00007fff5e09c2d0 RDI: 0000000000000005
[  514.548458][  T768] RBP: 00007fff5e09c230 R08: 0000000000000000 R09: 0000000000000000
[  514.548787][  T768] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d20d
[  514.549127][  T768] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5e09c9a0
| [  514.551192][  T768] ------------[ cut here ]------------
| [  514.551402][  T768] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/768
| [  514.551735][  T768] Modules linked in:
| [  514.552141][  T768] Tainted: [W]=WARN
[  514.552247][  T768] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  514.552421][  T768] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  514.552600][  T768] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  514.553088][  T768] RSP: 0018:ffa00000023f71b0 EFLAGS: 00010286
[  514.553270][  T768] RAX: 00000000ffffffa6 RBX: ff11000009f96ac0 RCX: 1ff400000047edfc
[  514.553473][  T768] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009f96b70
[  514.553678][  T768] RBP: ff110000087f9000 R08: 1fe22000013f2d6f R09: ff1100000f1aae80
[  514.553895][  T768] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  514.554103][  T768] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff95202260
[  514.554319][  T768] FS:  00007fe16981f840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  514.554561][  T768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  514.554735][  T768] CR2: 00000000004339c0 CR3: 000000000f3b6003 CR4: 0000000000771ef0
[  514.554950][  T768] PKRU: 55555554
[  514.555052][  T768] Call Trace:
[  514.555162][  T768]  <TASK>
[  514.555235][  T768]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  514.555373][  T768]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  514.555479][  T768]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  514.555711][  T768]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  514.555848][  T768]  __dev_notify_flags (net/core/dev.c:9787)
[  514.555993][  T768]  ? netif_change_name (net/core/dev.c:1495)
[  514.556145][  T768]  ? macvlan_common_newlink (drivers/net/macvlan.c:1566)
[  514.556372][  T768]  ? rtnl_af_lookup (net/core/rtnetlink.c:762)
[  514.556532][  T768]  ? macvlan_uninit (drivers/net/macvlan.c:977)
[  514.556733][  T768]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[  514.556954][  T768]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[  514.557320][  T768]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  514.557484][  T768]  ? __dev_get_by_name (net/core/dev.c:883)
[  514.557620][  T768]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  514.557765][  T768]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  514.558009][  T768]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  514.558159][  T768]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  514.558298][  T768]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  514.558435][  T768]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  514.558663][  T768]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  514.558799][  T768]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  514.558947][  T768]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  514.559084][  T768]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  514.559322][  T768]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  514.559465][  T768]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  514.559603][  T768]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  514.559742][  T768]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  514.559980][  T768]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  514.560123][  T768]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  514.560273][  T768]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  514.560476][  T768]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  514.560735][  T768]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  514.560884][  T768]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  514.561047][  T768]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  514.561199][  T768]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  514.561427][  T768]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  514.561564][  T768]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  514.561712][  T768]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  514.561895][  T768]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  514.562130][  T768]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  514.562272][  T768]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  514.562410][  T768]  ? copy_msghdr_from_user (net/socket.c:2635)
[  514.562549][  T768]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  514.562807][  T768]  ? move_addr_to_kernel (net/socket.c:258)
[  514.562951][  T768]  ___sys_sendmsg (net/socket.c:2752)
[  514.563088][  T768]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  514.563231][  T768]  ? copy_msghdr_from_user (net/socket.c:2603)
[  514.563467][  T768]  ? 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))
[  514.563605][  T768]  __sys_sendmsg (net/socket.c:2784)
[  514.563743][  T768]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  514.563888][  T768]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  514.564125][  T768]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  514.564260][  T768]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  514.564396][  T768]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  514.564531][  T768]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  514.564754][  T768]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  514.564928][  T768] RIP: 0033:0x7fe169a5908e
[  514.565073][  T768] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  514.565653][  T768] RSP: 002b:00007fff5e09c220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  514.565856][  T768] RAX: ffffffffffffffda RBX: 00007fff5e09c9e0 RCX: 00007fe169a5908e
[  514.566070][  T768] RDX: 0000000000000000 RSI: 00007fff5e09c2d0 RDI: 0000000000000005
[  514.566281][  T768] RBP: 00007fff5e09c230 R08: 0000000000000000 R09: 0000000000000000
[  514.566573][  T768] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d20d
[  514.566774][  T768] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5e09c9a0
| [  514.623503][  T769] ------------[ cut here ]------------
| [  514.623691][  T769] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/769
| [  514.623940][  T769] Modules linked in:
| [  514.624344][  T769] Tainted: [W]=WARN
[  514.624441][  T769] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  514.624602][  T769] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  514.624772][  T769] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  514.625247][  T769] RSP: 0018:ffa00000023f6ff8 EFLAGS: 00010286
[  514.625411][  T769] RAX: 00000000ffffffa6 RBX: ff1100000e50f9c0 RCX: 1ff400000047edc5
[  514.625604][  T769] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e50fa70
[  514.625796][  T769] RBP: ff110000087f9000 R08: 1fe2200001ca1f4f R09: ff1100000f1a8b58
[  514.625997][  T769] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  514.626222][  T769] R13: 0000000000000000 R14: ffa00000023f7140 R15: ff1100000c04add0
[  514.626439][  T769] FS:  00007fb1b75fb840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[  514.626669][  T769] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  514.626829][  T769] CR2: 000000002b6d5988 CR3: 000000000f3c7003 CR4: 0000000000771ef0
[  514.627104][  T769] PKRU: 55555554
[  514.627206][  T769] Call Trace:
[  514.627309][  T769]  <TASK>
[  514.627376][  T769]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[  514.627506][  T769]  __dev_change_net_namespace (net/core/dev.c:12635)
[  514.627667][  T769]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  514.627794][  T769]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  514.627931][  T769]  ? default_device_exit_batch (net/core/dev.c:13091)
[  514.628091][  T769]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  514.628225][  T769]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  514.628352][  T769]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  514.628480][  T769]  ? 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))
[  514.628608][  T769]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[  514.628735][  T769]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  514.628872][  T769]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[  514.629003][  T769]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  514.629137][  T769]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  514.629297][  T769]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  514.629425][  T769]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  514.629550][  T769]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  514.629674][  T769]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  514.629807][  T769]  ? __kernel_text_address (kernel/extable.c:79)
[  514.629942][  T769]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  514.630072][  T769]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  514.630225][  T769]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  514.630354][  T769]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  514.630481][  T769]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  514.630608][  T769]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  514.630736][  T769]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  514.630874][  T769]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  514.631003][  T769]  ? __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)
[  514.631139][  T769]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  514.631265][  T769]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  514.631444][  T769]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  514.631629][  T769]  ? nla_get_range_signed (lib/nlattr.c:270)
[  514.631784][  T769]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  514.631931][  T769]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  514.632058][  T769]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  514.632204][  T769]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  514.632330][  T769]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  514.632457][  T769]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  514.632583][  T769]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  514.632712][  T769]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  514.632839][  T769]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  514.632976][  T769]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  514.633105][  T769]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  514.633241][  T769]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  514.633369][  T769]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  514.633497][  T769]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  514.633623][  T769]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  514.633750][  T769]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  514.633887][  T769]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  514.634019][  T769]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  514.634154][  T769]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  514.634302][  T769]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  514.634436][  T769]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  514.634568][  T769]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  514.634692][  T769]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  514.634820][  T769]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  514.634973][  T769]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  514.635167][  T769]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  514.635306][  T769]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  514.635435][  T769]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  514.635564][  T769]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  514.635695][  T769]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  514.635822][  T769]  ? copy_msghdr_from_user (net/socket.c:2635)
[  514.635960][  T769]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  514.636134][  T769]  ? move_addr_to_kernel (net/socket.c:258)
[  514.636287][  T769]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  514.636414][  T769]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  514.636542][  T769]  ___sys_sendmsg (net/socket.c:2752)
[  514.636669][  T769]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  514.636827][  T769]  ? copy_msghdr_from_user (net/socket.c:2603)
[  514.636975][  T769]  __sys_sendmsg (net/socket.c:2784)
[  514.637101][  T769]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  514.637235][  T769]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  514.637393][  T769]  ? 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)
[  514.637520][  T769]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  514.637651][  T769]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  514.637785][  T769]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  514.637931][  T769]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  514.638061][  T769]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  514.638225][  T769] RIP: 0033:0x7fb1b783508e
[  514.638360][  T769] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  514.638820][  T769] RSP: 002b:00007ffd3bf86960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  514.639023][  T769] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb1b783508e
[  514.639219][  T769] RDX: 0000000000000000 RSI: 00007ffd3bf86a10 RDI: 0000000000000005
[  514.639408][  T769] RBP: 00007ffd3bf86970 R08: 0000000000000000 R09: 0000000000000000
[  514.639597][  T769] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d20d
[  514.639791][  T769] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3bf870e0
| [  514.643301][  T769] ------------[ cut here ]------------
| [  514.643512][  T769] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/769
| [  514.643811][  T769] Modules linked in:
| [  514.644367][  T769] Tainted: [W]=WARN
[  514.644526][  T769] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  514.644772][  T769] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  514.644965][  T769] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  514.645429][  T769] RSP: 0018:ffa00000023f6fc0 EFLAGS: 00010286
[  514.645594][  T769] RAX: 00000000ffffffa6 RBX: ff1100000e50edc0 RCX: 1ff400000047edbe
[  514.645791][  T769] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e50ee70
[  514.645993][  T769] RBP: ff110000087f9000 R08: 1fe2200001ca1dcf R09: ff1100000f1a8b58
[  514.646190][  T769] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  514.646382][  T769] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  514.646580][  T769] FS:  00007fb1b75fb840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[  514.646808][  T769] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  514.646977][  T769] CR2: 000000002b6d5988 CR3: 000000000f3c7003 CR4: 0000000000771ef0
[  514.647179][  T769] PKRU: 55555554
[  514.647275][  T769] Call Trace:
[  514.647378][  T769]  <TASK>
[  514.647446][  T769]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[  514.647577][  T769]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  514.647706][  T769]  ? notifier_call_chain (kernel/notifier.c:85)
[  514.647836][  T769]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  514.647942][  T769]  __dev_change_net_namespace (net/core/dev.c:12695)
[  514.648127][  T769]  ? default_device_exit_batch (net/core/dev.c:13091)
[  514.648326][  T769]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  514.648455][  T769]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  514.648584][  T769]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  514.648714][  T769]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[  514.648844][  T769]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  514.648982][  T769]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[  514.649128][  T769]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  514.649263][  T769]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  514.649423][  T769]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  514.649567][  T769]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  514.649697][  T769]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  514.649824][  T769]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  514.649961][  T769]  ? __kernel_text_address (kernel/extable.c:79)
[  514.650094][  T769]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  514.650240][  T769]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  514.650368][  T769]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  514.650501][  T769]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  514.650632][  T769]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  514.650760][  T769]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  514.650895][  T769]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  514.651023][  T769]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  514.651168][  T769]  ? __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)
[  514.651301][  T769]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  514.651430][  T769]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  514.651562][  T769]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  514.651690][  T769]  ? nla_get_range_signed (lib/nlattr.c:270)
[  514.651820][  T769]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  514.651958][  T769]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  514.652090][  T769]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  514.652231][  T769]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  514.652360][  T769]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  514.652505][  T769]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  514.652634][  T769]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  514.652764][  T769]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  514.652899][  T769]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  514.653028][  T769]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  514.653168][  T769]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  514.653305][  T769]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  514.653435][  T769]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  514.653564][  T769]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  514.653694][  T769]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  514.653823][  T769]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  514.653983][  T769]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  514.654117][  T769]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  514.654248][  T769]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  514.654378][  T769]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  514.654510][  T769]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  514.654642][  T769]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  514.654771][  T769]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  514.654913][  T769]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  514.655045][  T769]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  514.655214][  T769]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  514.655394][  T769]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  514.655527][  T769]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  514.655656][  T769]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  514.655788][  T769]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  514.655940][  T769]  ? copy_msghdr_from_user (net/socket.c:2635)
[  514.656077][  T769]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  514.656253][  T769]  ? move_addr_to_kernel (net/socket.c:258)
[  514.656388][  T769]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  514.656518][  T769]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  514.656649][  T769]  ___sys_sendmsg (net/socket.c:2752)
[  514.656777][  T769]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  514.656949][  T769]  ? copy_msghdr_from_user (net/socket.c:2603)
[  514.657102][  T769]  __sys_sendmsg (net/socket.c:2784)
[  514.657240][  T769]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  514.657370][  T769]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  514.657536][  T769]  ? 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)
[  514.657666][  T769]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  514.657797][  T769]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  514.657942][  T769]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  514.658079][  T769]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  514.658220][  T769]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  514.658382][  T769] RIP: 0033:0x7fb1b783508e
[  514.658519][  T769] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  514.659000][  T769] RSP: 002b:00007ffd3bf86960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  514.659206][  T769] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb1b783508e
[  514.659400][  T769] RDX: 0000000000000000 RSI: 00007ffd3bf86a10 RDI: 0000000000000005
[  514.659594][  T769] RBP: 00007ffd3bf86970 R08: 0000000000000000 R09: 0000000000000000
[  514.659788][  T769] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d20d
[  514.659986][  T769] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3bf870e0
| [  514.697761][  T770] ------------[ cut here ]------------
| [  514.697954][  T770] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/770
| [  514.698200][  T770] Modules linked in:
| [  514.698580][  T770] Tainted: [W]=WARN
[  514.698681][  T770] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  514.698845][  T770] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  514.699130][  T770] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  514.699594][  T770] RSP: 0018:ffa00000023d7020 EFLAGS: 00010286
[  514.699848][  T770] RAX: 00000000ffffffa6 RBX: ff1100000e50f3c0 RCX: 1ff400000047adca
[  514.700102][  T770] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e50f470
[  514.700304][  T770] RBP: ff110000087f9000 R08: 1fe2200001ca1e8f R09: ff1100000e79d158
[  514.700501][  T770] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  514.700695][  T770] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  514.700957][  T770] FS:  00007fe003279840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  514.701196][  T770] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  514.701361][  T770] CR2: 00000000368af988 CR3: 000000000a52b005 CR4: 0000000000771ef0
[  514.701558][  T770] PKRU: 55555554
[  514.701657][  T770] Call Trace:
[  514.701754][  T770]  <TASK>
[  514.701822][  T770]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[  514.701963][  T770]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  514.702095][  T770]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  514.702213][  T770]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  514.702347][  T770]  __dev_notify_flags (net/core/dev.c:9787)
[  514.702482][  T770]  ? netif_change_name (net/core/dev.c:1495)
[  514.702614][  T770]  ? __dev_change_flags (net/core/dev.c:9752)
[  514.702745][  T770]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[  514.702885][  T770]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  514.703015][  T770]  ? 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))
[  514.703192][  T770]  netif_change_flags (net/core/dev.c:9820)
[  514.703328][  T770]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  514.703461][  T770]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[  514.703595][  T770]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  514.703727][  T770]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  514.703897][  T770]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  514.704028][  T770]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  514.704174][  T770]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  514.704354][  T770]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  514.704545][  T770]  ? __kernel_text_address (kernel/extable.c:79)
[  514.704741][  T770]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  514.704954][  T770]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  514.705162][  T770]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  514.705356][  T770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  514.705542][  T770]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  514.705733][  T770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  514.705916][  T770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  514.706116][  T770]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  514.706316][  T770]  ? __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)
[  514.706514][  T770]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  514.706713][  T770]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  514.706922][  T770]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  514.707055][  T770]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  514.707201][  T770]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  514.707335][  T770]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  514.707465][  T770]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  514.707596][  T770]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  514.707726][  T770]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  514.707857][  T770]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  514.708247][  T770]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  514.708383][  T770]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  514.708519][  T770]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  514.708651][  T770]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  514.708782][  T770]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  514.708922][  T770]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  514.709052][  T770]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  514.709191][  T770]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  514.709321][  T770]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  514.709457][  T770]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  514.709588][  T770]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  514.709721][  T770]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  514.709853][  T770]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  514.709992][  T770]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  514.710135][  T770]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  514.710265][  T770]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  514.710405][  T770]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  514.710538][  T770]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  514.710685][  T770]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  514.710820][  T770]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  514.710959][  T770]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  514.711092][  T770]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  514.711236][  T770]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  514.711374][  T770]  ? copy_msghdr_from_user (net/socket.c:2635)
[  514.711531][  T770]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  514.711693][  T770]  ? move_addr_to_kernel (net/socket.c:258)
[  514.711824][  T770]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  514.711961][  T770]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  514.712091][  T770]  ___sys_sendmsg (net/socket.c:2752)
[  514.712230][  T770]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  514.712393][  T770]  ? copy_msghdr_from_user (net/socket.c:2603)
[  514.712540][  T770]  __sys_sendmsg (net/socket.c:2784)
[  514.712674][  T770]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  514.712804][  T770]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  514.712988][  T770]  ? 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)
[  514.713125][  T770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  514.713257][  T770]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  514.713387][  T770]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  514.713521][  T770]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  514.713653][  T770]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  514.713816][  T770] RIP: 0033:0x7fe0034b308e
[  514.713963][  T770] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  514.714443][  T770] RSP: 002b:00007ffe8d187970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  514.714646][  T770] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe0034b308e
[  514.714844][  T770] RDX: 0000000000000000 RSI: 00007ffe8d187a20 RDI: 0000000000000005
[  514.715048][  T770] RBP: 00007ffe8d187980 R08: 0000000000000000 R09: 0000000000000000
[  514.715251][  T770] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d20d
[  514.715451][  T770] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8d1880f0
| [  514.806305][  T774] ------------[ cut here ]------------
| [  514.806525][  T774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/774
| [  514.806812][  T774] Modules linked in:
| [  514.807325][  T774] Tainted: [W]=WARN
[  514.807477][  T774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  514.807697][  T774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  514.808011][  T774] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  514.808548][  T774] RSP: 0018:ffa0000002417070 EFLAGS: 00010286
[  514.808826][  T774] RAX: 00000000ffffffa6 RBX: ff1100000d3e9840 RCX: 1ff4000000482dd4
[  514.809803][  T774] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d3e98f0
[  514.810165][  T774] RBP: ff1100000b68a000 R08: 1fe2200001a7d31f R09: ff1100000d2b0b80
[  514.810412][  T774] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  514.810664][  T774] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[  514.810927][  T774] FS:  00007f437fdb3840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[  514.811221][  T774] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  514.811440][  T774] CR2: 00000000004339c0 CR3: 000000000f3b6006 CR4: 0000000000771ef0
[  514.811689][  T774] PKRU: 55555554
[  514.811841][  T774] Call Trace:
[  514.812002][  T774]  <TASK>
[  514.812126][  T774]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  514.812312][  T774]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  514.812496][  T774]  notifier_call_chain (kernel/notifier.c:85)
[  514.812683][  T774]  __netdev_upper_dev_link (net/core/dev.c:8931)
[  514.812882][  T774]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[  514.813064][  T774]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[  514.813262][  T774]  ? notifier_call_chain (kernel/notifier.c:85)
[  514.813446][  T774]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[  514.813630][  T774]  netdev_upper_dev_link (net/core/dev.c:8972)
[  514.813811][  T774]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[  514.814028][  T774]  macvlan_common_newlink (drivers/net/macvlan.c:1559)
[  514.814247][  T774]  ? rtnl_af_lookup (net/core/rtnetlink.c:762)
[  514.814434][  T774]  ? macvlan_uninit (drivers/net/macvlan.c:977)
[  514.814623][  T774]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[  514.814813][  T774]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[  514.815076][  T774]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  514.815278][  T774]  ? __dev_get_by_name (net/core/dev.c:883)
[  514.815462][  T774]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  514.815651][  T774]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  514.815840][  T774]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  514.816040][  T774]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  514.816237][  T774]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  514.816420][  T774]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  514.816603][  T774]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  514.816784][  T774]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  514.816986][  T774]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  514.817179][  T774]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  514.817363][  T774]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  514.817549][  T774]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  514.817731][  T774]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  514.817928][  T774]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  514.818121][  T774]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  514.818304][  T774]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  514.818490][  T774]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  514.818675][  T774]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  514.818859][  T774]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  514.819063][  T774]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  514.819251][  T774]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  514.819435][  T774]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  514.819620][  T774]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  514.819802][  T774]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  514.820001][  T774]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  514.820215][  T774]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  514.820404][  T774]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  514.820594][  T774]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  514.820780][  T774]  ? copy_msghdr_from_user (net/socket.c:2635)
[  514.820976][  T774]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  514.821200][  T774]  ? move_addr_to_kernel (net/socket.c:258)
[  514.821388][  T774]  ___sys_sendmsg (net/socket.c:2752)
[  514.821571][  T774]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  514.821753][  T774]  ? copy_msghdr_from_user (net/socket.c:2603)
[  514.821960][  T774]  ? 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))
[  514.822154][  T774]  __sys_sendmsg (net/socket.c:2784)
[  514.822341][  T774]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  514.822528][  T774]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  514.822711][  T774]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  514.822913][  T774]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  514.823100][  T774]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  514.823294][  T774]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  514.823480][  T774]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  514.823695][  T774] RIP: 0033:0x7f437ffed08e
[  514.823899][  T774] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  514.824565][  T774] RSP: 002b:00007ffe1eb04460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  514.824825][  T774] RAX: ffffffffffffffda RBX: 00007ffe1eb04c20 RCX: 00007f437ffed08e
[  514.825084][  T774] RDX: 0000000000000000 RSI: 00007ffe1eb04510 RDI: 0000000000000005
[  514.825344][  T774] RBP: 00007ffe1eb04470 R08: 0000000000000000 R09: 0000000000000000
[  514.825593][  T774] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d20d
[  514.825846][  T774] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1eb04be0
| [  514.828030][  T774] ------------[ cut here ]------------
| [  514.828193][  T774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/774
| [  514.828429][  T774] Modules linked in:
| [  514.828807][  T774] Tainted: [W]=WARN
[  514.828917][  T774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  514.829088][  T774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  514.829272][  T774] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  514.829745][  T774] RSP: 0018:ffa00000024171b0 EFLAGS: 00010286
[  514.829919][  T774] RAX: 00000000ffffffa6 RBX: ff1100000d3e90c0 RCX: 1ff4000000482dfc
[  514.830142][  T774] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d3e9170
[  514.830341][  T774] RBP: ff1100000f40c000 R08: 1fe2200001a7d22f R09: ff1100000d2b0b80
[  514.830539][  T774] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  514.830740][  T774] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff95202260
[  514.830947][  T774] FS:  00007f437fdb3840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  514.831192][  T774] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  514.831398][  T774] CR2: 00007fe003346574 CR3: 000000000f3b6006 CR4: 0000000000771ef0
[  514.831695][  T774] PKRU: 55555554
[  514.831853][  T774] Call Trace:
[  514.832022][  T774]  <TASK>
[  514.832133][  T774]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[  514.832281][  T774]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  514.832412][  T774]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[  514.832546][  T774]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  514.832647][  T774]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  514.832782][  T774]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  514.832924][  T774]  __dev_notify_flags (net/core/dev.c:9787)
[  514.833062][  T774]  ? netif_change_name (net/core/dev.c:1495)
[  514.833209][  T774]  ? macvlan_common_newlink (drivers/net/macvlan.c:1566)
[  514.833346][  T774]  ? rtnl_af_lookup (net/core/rtnetlink.c:762)
[  514.833480][  T774]  ? macvlan_uninit (drivers/net/macvlan.c:977)
[  514.833613][  T774]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[  514.833746][  T774]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[  514.833882][  T774]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  514.834014][  T774]  ? __dev_get_by_name (net/core/dev.c:883)
[  514.834157][  T774]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  514.834296][  T774]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  514.834456][  T774]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  514.834657][  T774]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  514.834854][  T774]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  514.835073][  T774]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  514.835273][  T774]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  514.835475][  T774]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  514.835681][  T774]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  514.835878][  T774]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  514.836018][  T774]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  514.836220][  T774]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  514.836420][  T774]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  514.836621][  T774]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  514.836804][  T774]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  514.837006][  T774]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  514.837191][  T774]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  514.837361][  T774]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  514.837556][  T774]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  514.837760][  T774]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  514.837972][  T774]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  514.838121][  T774]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  514.838318][  T774]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  514.838494][  T774]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  514.838633][  T774]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  514.838766][  T774]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  514.838910][  T774]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  514.839047][  T774]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  514.839188][  T774]  ? copy_msghdr_from_user (net/socket.c:2635)
[  514.839362][  T774]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  514.839527][  T774]  ? move_addr_to_kernel (net/socket.c:258)
[  514.839665][  T774]  ___sys_sendmsg (net/socket.c:2752)
[  514.839796][  T774]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  514.839937][  T774]  ? copy_msghdr_from_user (net/socket.c:2603)
[  514.840077][  T774]  ? 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))
[  514.840221][  T774]  __sys_sendmsg (net/socket.c:2784)
[  514.840356][  T774]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  514.840500][  T774]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  514.840634][  T774]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  514.840768][  T774]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  514.840910][  T774]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  514.841047][  T774]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  514.841199][  T774]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  514.841365][  T774] RIP: 0033:0x7f437ffed08e
[  514.841504][  T774] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  514.841980][  T774] RSP: 002b:00007ffe1eb04460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  514.842191][  T774] RAX: ffffffffffffffda RBX: 00007ffe1eb04c20 RCX: 00007f437ffed08e
[  514.842389][  T774] RDX: 0000000000000000 RSI: 00007ffe1eb04510 RDI: 0000000000000005
[  514.842590][  T774] RBP: 00007ffe1eb04470 R08: 0000000000000000 R09: 0000000000000000
[  514.842788][  T774] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d20d
[  514.843086][  T774] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1eb04be0
| [  514.904601][  T775] ------------[ cut here ]------------
| [  514.904769][  T775] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/775
| [  514.905067][  T775] Modules linked in:
| [  514.905617][  T775] Tainted: [W]=WARN
[  514.905764][  T775] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  514.905983][  T775] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  514.906164][  T775] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  514.906689][  T775] RSP: 0018:ffa0000002426ff8 EFLAGS: 00010286
[  514.906856][  T775] RAX: 00000000ffffffa6 RBX: ff1100000d3e9cc0 RCX: 1ff4000000484dc5
[  514.907054][  T775] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d3e9d70
[  514.907254][  T775] RBP: ff1100000f40c000 R08: 1fe2200001a7d3af R09: ff11000001cd2e58
[  514.907442][  T775] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  514.907629][  T775] R13: 0000000000000000 R14: ffa0000002427140 R15: ff1100000f333850
[  514.907822][  T775] FS:  00007f030cd4e840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  514.908052][  T775] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  514.908219][  T775] CR2: 000000000bb8a988 CR3: 000000000c36a003 CR4: 0000000000771ef0
[  514.908409][  T775] PKRU: 55555554
[  514.908503][  T775] Call Trace:
[  514.908600][  T775]  <TASK>
[  514.908666][  T775]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[  514.908796][  T775]  __dev_change_net_namespace (net/core/dev.c:12635)
[  514.908981][  T775]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  514.909178][  T775]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  514.909328][  T775]  ? default_device_exit_batch (net/core/dev.c:13091)
[  514.909482][  T775]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  514.909659][  T775]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  514.909839][  T775]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  514.910038][  T775]  ? 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))
[  514.910240][  T775]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[  514.910433][  T775]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  514.910598][  T775]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[  514.910728][  T775]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  514.910858][  T775]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  514.911091][  T775]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  514.911277][  T775]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  514.911464][  T775]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  514.911652][  T775]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  514.911846][  T775]  ? __kernel_text_address (kernel/extable.c:79)
[  514.912029][  T775]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  514.912188][  T775]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  514.912312][  T775]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  514.912488][  T775]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  514.912674][  T775]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  514.912875][  T775]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  514.913061][  T775]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  514.913260][  T775]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  514.913416][  T775]  ? __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)
[  514.913547][  T775]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  514.913677][  T775]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  514.913804][  T775]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  514.914016][  T775]  ? nla_get_range_signed (lib/nlattr.c:270)
[  514.914157][  T775]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  514.914286][  T775]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  514.914419][  T775]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  514.914547][  T775]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  514.914672][  T775]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  514.914798][  T775]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  514.914929][  T775]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  514.915056][  T775]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  514.915187][  T775]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  514.915311][  T775]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  514.915436][  T775]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  514.915563][  T775]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  514.915690][  T775]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  514.915817][  T775]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  514.915949][  T775]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  514.916077][  T775]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  514.916213][  T775]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  514.916337][  T775]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  514.916464][  T775]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  514.916596][  T775]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  514.916725][  T775]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  514.916858][  T775]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  514.916990][  T775]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  514.917124][  T775]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  514.917254][  T775]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  514.917381][  T775]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  514.917509][  T775]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  514.917637][  T775]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  514.917764][  T775]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  514.917901][  T775]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  514.918029][  T775]  ? copy_msghdr_from_user (net/socket.c:2635)
[  514.918158][  T775]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  514.918315][  T775]  ? move_addr_to_kernel (net/socket.c:258)
[  514.918444][  T775]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  514.918571][  T775]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  514.918700][  T775]  ___sys_sendmsg (net/socket.c:2752)
[  514.918827][  T775]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  514.918993][  T775]  ? copy_msghdr_from_user (net/socket.c:2603)
[  514.919138][  T775]  __sys_sendmsg (net/socket.c:2784)
[  514.919267][  T775]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  514.919394][  T775]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  514.919554][  T775]  ? 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)
[  514.919682][  T775]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  514.919811][  T775]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  514.919941][  T775]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  514.920067][  T775]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  514.920201][  T775]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  514.920359][  T775] RIP: 0033:0x7f030cf8808e
[  514.920495][  T775] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  514.920955][  T775] RSP: 002b:00007ffc495b2a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  514.921155][  T775] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f030cf8808e
[  514.921347][  T775] RDX: 0000000000000000 RSI: 00007ffc495b2b00 RDI: 0000000000000005
[  514.921536][  T775] RBP: 00007ffc495b2a60 R08: 0000000000000000 R09: 0000000000000000
[  514.921725][  T775] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d20e
[  514.921924][  T775] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc495b31d0
| [  514.924702][  T775] ------------[ cut here ]------------
| [  514.924835][  T775] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/775
| [  514.925068][  T775] Modules linked in:
| [  514.925438][  T775] Tainted: [W]=WARN
[  514.925536][  T775] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  514.925696][  T775] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  514.925869][  T775] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  514.926341][  T775] RSP: 0018:ffa0000002426fc0 EFLAGS: 00010286
[  514.926504][  T775] RAX: 00000000ffffffa6 RBX: ff1100000f17e040 RCX: 1ff4000000484dbe
[  514.926695][  T775] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f17e0f0
[  514.926895][  T775] RBP: ff1100000f40c000 R08: 1fe2200001e2fc1f R09: ff11000001cd2e58
[  514.927086][  T775] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  514.927283][  T775] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  514.927475][  T775] FS:  00007f030cd4e840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  514.927700][  T775] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  514.927872][  T775] CR2: 000000000bb8a988 CR3: 000000000c36a003 CR4: 0000000000771ef0
[  514.928071][  T775] PKRU: 55555554
[  514.928172][  T775] Call Trace:
[  514.928267][  T775]  <TASK>
[  514.928333][  T775]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[  514.928461][  T775]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  514.928589][  T775]  ? notifier_call_chain (kernel/notifier.c:85)
[  514.928720][  T775]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  514.928817][  T775]  __dev_change_net_namespace (net/core/dev.c:12695)
[  514.928995][  T775]  ? default_device_exit_batch (net/core/dev.c:13091)
[  514.929237][  T775]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  514.929427][  T775]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  514.929624][  T775]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  514.929812][  T775]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[  514.929953][  T775]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  514.930085][  T775]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[  514.930227][  T775]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  514.930414][  T775]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  514.930636][  T775]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  514.930780][  T775]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  514.930913][  T775]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  514.931041][  T775]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  514.931176][  T775]  ? __kernel_text_address (kernel/extable.c:79)
[  514.931306][  T775]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  514.931437][  T775]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  514.931565][  T775]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  514.931701][  T775]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  514.931827][  T775]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  514.931961][  T775]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  514.932088][  T775]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  514.932225][  T775]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  514.932439][  T775]  ? __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)
[  514.932566][  T775]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  514.932693][  T775]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  514.932823][  T775]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  514.933042][  T775]  ? nla_get_range_signed (lib/nlattr.c:270)
[  514.933201][  T775]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  514.933331][  T775]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  514.933461][  T775]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  514.933672][  T775]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  514.933799][  T775]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  514.933932][  T775]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  514.934060][  T775]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  514.934380][  T775]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  514.934527][  T775]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  514.934655][  T775]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  514.934781][  T775]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  514.935005][  T775]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  514.935142][  T775]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  514.935273][  T775]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  514.935400][  T775]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  514.935608][  T775]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  514.935737][  T775]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  514.935871][  T775]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  514.935999][  T775]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  514.936216][  T775]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  514.936344][  T775]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  514.936479][  T775]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  514.936605][  T775]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  514.936817][  T775]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  514.936952][  T775]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  514.937079][  T775]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  514.937218][  T775]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  514.937459][  T775]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  514.937639][  T775]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  514.937769][  T775]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  514.937904][  T775]  ? copy_msghdr_from_user (net/socket.c:2635)
[  514.938030][  T775]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  514.938191][  T775]  ? move_addr_to_kernel (net/socket.c:258)
[  514.938355][  T775]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  514.938604][  T775]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  514.938741][  T775]  ___sys_sendmsg (net/socket.c:2752)
[  514.938902][  T775]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  514.939131][  T775]  ? copy_msghdr_from_user (net/socket.c:2603)
[  514.939355][  T775]  __sys_sendmsg (net/socket.c:2784)
[  514.939482][  T775]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  514.939607][  T775]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  514.939766][  T775]  ? 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)
[  514.939988][  T775]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  514.940123][  T775]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  514.940253][  T775]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  514.940381][  T775]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  514.940589][  T775]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  514.940747][  T775] RIP: 0033:0x7f030cf8808e
[  514.940887][  T775] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  514.941438][  T775] RSP: 002b:00007ffc495b2a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  514.941631][  T775] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f030cf8808e
[  514.941911][  T775] RDX: 0000000000000000 RSI: 00007ffc495b2b00 RDI: 0000000000000005
[  514.942104][  T775] RBP: 00007ffc495b2a60 R08: 0000000000000000 R09: 0000000000000000
[  514.942396][  T775] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d20e
[  514.942586][  T775] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc495b31d0
| [  514.976442][  T776] ------------[ cut here ]------------
| [  514.976647][  T776] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/776
| [  514.977011][  T776] Modules linked in:
| [  514.977497][  T776] Tainted: [W]=WARN
[  514.977643][  T776] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  514.977853][  T776] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  514.978088][  T776] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  514.978615][  T776] RSP: 0018:ffa0000002437020 EFLAGS: 00010286
[  514.978827][  T776] RAX: 00000000ffffffa6 RBX: ff1100000f17e940 RCX: 1ff4000000486dca
[  514.979203][  T776] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f17e9f0
[  514.979619][  T776] RBP: ff1100000f40c000 R08: 1fe2200001e2fd3f R09: ff1100000cb25158
[  514.979955][  T776] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  514.980278][  T776] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  514.980599][  T776] FS:  00007f3a9c869840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[  514.980910][  T776] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  514.981125][  T776] CR2: 0000000037ddd988 CR3: 000000000b7fe003 CR4: 0000000000771ef0
[  514.981380][  T776] PKRU: 55555554
[  514.981525][  T776] Call Trace:
[  514.981668][  T776]  <TASK>
[  514.981782][  T776]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  514.981976][  T776]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  514.982130][  T776]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  514.982309][  T776]  __dev_notify_flags (net/core/dev.c:9787)
[  514.982489][  T776]  ? netif_change_name (net/core/dev.c:1495)
[  514.982671][  T776]  ? __dev_change_flags (net/core/dev.c:9752)
[  514.982849][  T776]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[  514.983038][  T776]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  514.983223][  T776]  ? 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))
[  514.983405][  T776]  netif_change_flags (net/core/dev.c:9820)
[  514.983584][  T776]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  514.983761][  T776]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[  514.983960][  T776]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  514.984145][  T776]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  514.984354][  T776]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  514.984532][  T776]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  514.984709][  T776]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  514.984899][  T776]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  514.985080][  T776]  ? __kernel_text_address (kernel/extable.c:79)
[  514.985268][  T776]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  514.985471][  T776]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  514.985696][  T776]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  514.985887][  T776]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  514.986068][  T776]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  514.986254][  T776]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  514.986434][  T776]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  514.986617][  T776]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  514.986795][  T776]  ? __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)
[  514.986983][  T776]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  514.987180][  T776]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  514.987361][  T776]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  514.987542][  T776]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  514.987722][  T776]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  514.987914][  T776]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  514.988094][  T776]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  514.988285][  T776]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  514.988461][  T776]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  514.988636][  T776]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  514.988815][  T776]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  514.989004][  T776]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  514.989193][  T776]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  514.989373][  T776]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  514.989552][  T776]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  514.989731][  T776]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  514.989919][  T776]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  514.990099][  T776]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  514.990285][  T776]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  514.990464][  T776]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  514.990639][  T776]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  514.990818][  T776]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  514.991009][  T776]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  514.991192][  T776]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  514.991373][  T776]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  514.991549][  T776]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  514.991729][  T776]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  514.991918][  T776]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  514.992098][  T776]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  514.992287][  T776]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  514.992528][  T776]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  514.992719][  T776]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  514.992917][  T776]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  514.993096][  T776]  ? copy_msghdr_from_user (net/socket.c:2635)
[  514.993281][  T776]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  514.993490][  T776]  ? move_addr_to_kernel (net/socket.c:258)
[  514.993673][  T776]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  514.993853][  T776]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  514.994044][  T776]  ___sys_sendmsg (net/socket.c:2752)
[  514.994232][  T776]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  514.994443][  T776]  ? copy_msghdr_from_user (net/socket.c:2603)
[  514.994633][  T776]  __sys_sendmsg (net/socket.c:2784)
[  514.994812][  T776]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  514.995009][  T776]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  514.995235][  T776]  ? 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)
[  514.995417][  T776]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  514.995595][  T776]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  514.995772][  T776]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  514.995965][  T776]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  514.996152][  T776]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  514.996368][  T776] RIP: 0033:0x7f3a9caa308e
[  514.996552][  T776] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  514.997069][  T776] RSP: 002b:00007ffd8344c7e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  514.997320][  T776] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3a9caa308e
[  514.997569][  T776] RDX: 0000000000000000 RSI: 00007ffd8344c890 RDI: 0000000000000005
[  514.997808][  T776] RBP: 00007ffd8344c7f0 R08: 0000000000000000 R09: 0000000000000000
[  514.998060][  T776] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d20e
[  514.998309][  T776] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8344cf60
| [  635.813551][  T849] ------------[ cut here ]------------
| [  635.813741][  T849] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/849
| [  635.814393][  T849] Modules linked in:
| [  635.814777][  T849] Tainted: [W]=WARN
[  635.814880][  T849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  635.815045][  T849] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  635.815218][  T849] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  635.815690][  T849] RSP: 0018:ffa0000002747020 EFLAGS: 00010286
[  635.815857][  T849] RAX: 00000000ffffffa6 RBX: ff1100000f17f3c0 RCX: 1ff40000004e8dca
[  635.816061][  T849] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f17f470
[  635.816257][  T849] RBP: ff1100000b68a000 R08: 1fe2200001e2fe8f R09: ff11000002435158
[  635.816474][  T849] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  635.816671][  T849] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  635.816876][  T849] FS:  00007ff470744840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[  635.817109][  T849] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  635.817281][  T849] CR2: 000000000669d988 CR3: 000000000f443003 CR4: 0000000000771ef0
[  635.817486][  T849] PKRU: 55555554
[  635.817584][  T849] Call Trace:
[  635.817682][  T849]  <TASK>
[  635.817751][  T849]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  635.817901][  T849]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  635.818048][  T849]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  635.818242][  T849]  __dev_notify_flags (net/core/dev.c:9787)
[  635.818378][  T849]  ? netif_change_name (net/core/dev.c:1495)
[  635.818516][  T849]  ? __dev_change_flags (net/core/dev.c:1788 net/core/dev.c:9750)
[  635.818647][  T849]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[  635.818778][  T849]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  635.818916][  T849]  ? 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))
[  635.819053][  T849]  netif_change_flags (net/core/dev.c:9820)
[  635.819186][  T849]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  635.819319][  T849]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[  635.819458][  T849]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  635.819592][  T849]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  635.819762][  T849]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  635.819900][  T849]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  635.820032][  T849]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  635.820161][  T849]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  635.820294][  T849]  ? __kernel_text_address (kernel/extable.c:79)
[  635.820434][  T849]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  635.820568][  T849]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  635.820699][  T849]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  635.820833][  T849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  635.820971][  T849]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  635.821102][  T849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  635.821234][  T849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  635.821366][  T849]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  635.821503][  T849]  ? __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)
[  635.821639][  T849]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  635.821771][  T849]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  635.821910][  T849]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  635.822045][  T849]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  635.822181][  T849]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  635.822314][  T849]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  635.822451][  T849]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  635.822583][  T849]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  635.822717][  T849]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  635.822846][  T849]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  635.822986][  T849]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  635.823117][  T849]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  635.823247][  T849]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  635.823377][  T849]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  635.823513][  T849]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  635.823646][  T849]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  635.823813][  T849]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  635.824014][  T849]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  635.824208][  T849]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  635.824414][  T849]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  635.824606][  T849]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  635.824755][  T849]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  635.824900][  T849]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  635.825032][  T849]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  635.825168][  T849]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  635.825299][  T849]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  635.825441][  T849]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  635.825575][  T849]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  635.825710][  T849]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  635.825843][  T849]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  635.825984][  T849]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  635.826117][  T849]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  635.826253][  T849]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  635.826385][  T849]  ? copy_msghdr_from_user (net/socket.c:2635)
[  635.826522][  T849]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  635.826685][  T849]  ? move_addr_to_kernel (net/socket.c:258)
[  635.826818][  T849]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  635.826955][  T849]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  635.827087][  T849]  ___sys_sendmsg (net/socket.c:2752)
[  635.827219][  T849]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  635.827384][  T849]  ? copy_msghdr_from_user (net/socket.c:2603)
[  635.827533][  T849]  __sys_sendmsg (net/socket.c:2784)
[  635.827668][  T849]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  635.827798][  T849]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  635.827970][  T849]  ? 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)
[  635.828103][  T849]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  635.828235][  T849]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  635.828367][  T849]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  635.828503][  T849]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  635.828637][  T849]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  635.828801][  T849] RIP: 0033:0x7ff47097e08e
[  635.828949][  T849] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  635.829419][  T849] RSP: 002b:00007ffeaca33180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  635.829621][  T849] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff47097e08e
[  635.829818][  T849] RDX: 0000000000000000 RSI: 00007ffeaca33230 RDI: 0000000000000005
[  635.830108][  T849] RBP: 00007ffeaca33190 R08: 0000000000000000 R09: 0000000000000000
[  635.830304][  T849] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d286
[  635.830507][  T849] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeaca33900
| [  635.867524][  T850] ------------[ cut here ]------------
| [  635.867702][  T850] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/850
| [  635.868075][  T850] Modules linked in:
| [  635.868647][  T850] Tainted: [W]=WARN
[  635.868750][  T850] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  635.868932][  T850] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  635.869110][  T850] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  635.869590][  T850] RSP: 0018:ffa0000002796e28 EFLAGS: 00010286
[  635.869762][  T850] RAX: 00000000ffffffa6 RBX: ff1100000cae76c0 RCX: 1ff40000004f2d8b
[  635.870012][  T850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cae7770
[  635.870246][  T850] RBP: ff110000087f9000 R08: 1fe220000195ceef R09: ff1100000b6b0b58
[  635.870453][  T850] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  635.870651][  T850] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f40c000
[  635.870851][  T850] FS:  00007fe270cdc840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  635.871097][  T850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  635.871268][  T850] CR2: 000000001cbc2988 CR3: 0000000005dbe006 CR4: 0000000000771ef0
[  635.871488][  T850] PKRU: 55555554
[  635.871588][  T850] Call Trace:
[  635.871688][  T850]  <TASK>
[  635.871758][  T850]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  635.871902][  T850]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  635.872005][  T850]  netif_close_many (net/core/dev.c:1804)
[  635.872143][  T850]  ? __dev_close_many (net/core/dev.c:1781)
[  635.872274][  T850]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  635.872447][  T850]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  635.872615][  T850]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  635.872781][  T850]  ? unregister_netdevice_many (net/core/dev.c:12497)
[  635.873069][  T850]  ? netdev_upper_dev_unlink (net/core/dev.c:9054)
[  635.873204][  T850]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  635.873373][  T850]  macvlan_device_event (drivers/net/macvlan.c:1856)
[  635.873514][  T850]  ? xfrm_dev_state_flush (net/xfrm/xfrm_state.c:3096 net/xfrm/xfrm_state.c:1018)
[  635.873648][  T850]  ? macvlan_set_mac_address (drivers/net/macvlan.c:782)
[  635.873785][  T850]  notifier_call_chain (kernel/notifier.c:85)
[  635.873934][  T850]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  635.874102][  T850]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  635.874267][  T850]  ? 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)
[  635.874399][  T850]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  635.874539][  T850]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  635.874710][  T850]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  635.874845][  T850]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  635.874983][  T850]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  635.875114][  T850]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  635.875249][  T850]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  635.875381][  T850]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  635.875518][  T850]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  635.875668][  T850]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  635.875802][  T850]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  635.875940][  T850]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  635.876074][  T850]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  635.876208][  T850]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  635.876341][  T850]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[  635.876483][  T850]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  635.876614][  T850]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  635.876746][  T850]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  635.876881][  T850]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  635.877014][  T850]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  635.877148][  T850]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  635.877280][  T850]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  635.877419][  T850]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  635.877552][  T850]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  635.877685][  T850]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  635.877817][  T850]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  635.877958][  T850]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  635.878091][  T850]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  635.878224][  T850]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  635.878361][  T850]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  635.878500][  T850]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  635.878634][  T850]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  635.878770][  T850]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  635.878907][  T850]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  635.879040][  T850]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  635.879175][  T850]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  635.879310][  T850]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  635.879451][  T850]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  635.879585][  T850]  ? copy_msghdr_from_user (net/socket.c:2635)
[  635.879717][  T850]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  635.879891][  T850]  ? move_addr_to_kernel (net/socket.c:258)
[  635.880023][  T850]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  635.880160][  T850]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  635.880295][  T850]  ___sys_sendmsg (net/socket.c:2752)
[  635.880433][  T850]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  635.880606][  T850]  ? copy_msghdr_from_user (net/socket.c:2603)
[  635.880750][  T850]  __sys_sendmsg (net/socket.c:2784)
[  635.880890][  T850]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  635.881022][  T850]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  635.881191][  T850]  ? 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)
[  635.881324][  T850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  635.881464][  T850]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  635.881598][  T850]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  635.881731][  T850]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  635.881872][  T850]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  635.882038][  T850] RIP: 0033:0x7fe270f1608e
[  635.882179][  T850] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  635.882654][  T850] RSP: 002b:00007fff91486d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  635.882859][  T850] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe270f1608e
[  635.883063][  T850] RDX: 0000000000000000 RSI: 00007fff91486db0 RDI: 0000000000000005
[  635.883260][  T850] RBP: 00007fff91486d10 R08: 0000000000000000 R09: 0000000000000000
[  635.883464][  T850] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d287
[  635.883664][  T850] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff91487480
| [  635.885889][  T850] ------------[ cut here ]------------
| [  635.886024][  T850] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/850
| [  635.886255][  T850] Modules linked in:
| [  635.886636][  T850] Tainted: [W]=WARN
[  635.886738][  T850] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  635.887279][  T850] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  635.887460][  T850] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  635.887952][  T850] RSP: 0018:ffa0000002796e28 EFLAGS: 00010286
[  635.888120][  T850] RAX: 00000000ffffffa6 RBX: ff1100000cae7cc0 RCX: 1ff40000004f2d8b
[  635.888321][  T850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cae7d70
[  635.888529][  T850] RBP: ff1100000f40c000 R08: 1fe220000195cfaf R09: ff1100000b6b0b58
[  635.888727][  T850] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  635.888932][  T850] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000002796ec8
[  635.889135][  T850] FS:  00007fe270cdc840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  635.889371][  T850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  635.889554][  T850] CR2: 000000001cbc2988 CR3: 0000000005dbe006 CR4: 0000000000771ef0
[  635.889753][  T850] PKRU: 55555554
[  635.889853][  T850] Call Trace:
[  635.889960][  T850]  <TASK>
[  635.890029][  T850]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[  635.890172][  T850]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  635.890306][  T850]  ? notifier_call_chain (kernel/notifier.c:85)
[  635.890447][  T850]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  635.890548][  T850]  netif_close_many (net/core/dev.c:1804)
[  635.890686][  T850]  ? __dev_close_many (net/core/dev.c:1781)
[  635.890820][  T850]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  635.891002][  T850]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  635.891177][  T850]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  635.891343][  T850]  ? unregister_netdevice_many (net/core/dev.c:12497)
[  635.891480][  T850]  ? netdev_upper_dev_unlink (net/core/dev.c:9054)
[  635.891612][  T850]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  635.891779][  T850]  macvlan_device_event (drivers/net/macvlan.c:1856)
[  635.891919][  T850]  ? xfrm_dev_state_flush (net/xfrm/xfrm_state.c:3096 net/xfrm/xfrm_state.c:1018)
[  635.892055][  T850]  ? macvlan_set_mac_address (drivers/net/macvlan.c:782)
[  635.892192][  T850]  notifier_call_chain (kernel/notifier.c:85)
[  635.892327][  T850]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  635.892499][  T850]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  635.892662][  T850]  ? 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)
[  635.892793][  T850]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  635.892930][  T850]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  635.893099][  T850]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  635.893233][  T850]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  635.893367][  T850]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  635.893519][  T850]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  635.893657][  T850]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  635.893790][  T850]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  635.894021][  T850]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  635.894178][  T850]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  635.894311][  T850]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  635.894448][  T850]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  635.894581][  T850]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  635.894802][  T850]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  635.894940][  T850]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[  635.895076][  T850]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  635.895211][  T850]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  635.895438][  T850]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  635.895571][  T850]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  635.895704][  T850]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  635.895838][  T850]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  635.896063][  T850]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  635.896201][  T850]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  635.896331][  T850]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  635.896503][  T850]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  635.896728][  T850]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  635.896863][  T850]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  635.897002][  T850]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  635.897136][  T850]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  635.897360][  T850]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  635.897539][  T850]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  635.897741][  T850]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  635.898009][  T850]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  635.898142][  T850]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  635.898278][  T850]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  635.898420][  T850]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  635.898556][  T850]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  635.898779][  T850]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  635.898919][  T850]  ? copy_msghdr_from_user (net/socket.c:2635)
[  635.899054][  T850]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  635.899307][  T850]  ? move_addr_to_kernel (net/socket.c:258)
[  635.899448][  T850]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  635.899583][  T850]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  635.899719][  T850]  ___sys_sendmsg (net/socket.c:2752)
[  635.899944][  T850]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  635.900112][  T850]  ? copy_msghdr_from_user (net/socket.c:2603)
[  635.900261][  T850]  __sys_sendmsg (net/socket.c:2784)
[  635.900394][  T850]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  635.900619][  T850]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  635.900788][  T850]  ? 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)
[  635.900928][  T850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  635.901062][  T850]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  635.901283][  T850]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  635.901423][  T850]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  635.901585][  T850]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  635.901830][  T850] RIP: 0033:0x7fe270f1608e
[  635.901986][  T850] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  635.902552][  T850] RSP: 002b:00007fff91486d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  635.902756][  T850] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe270f1608e
[  635.902959][  T850] RDX: 0000000000000000 RSI: 00007fff91486db0 RDI: 0000000000000005
[  635.903250][  T850] RBP: 00007fff91486d10 R08: 0000000000000000 R09: 0000000000000000
[  635.903454][  T850] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d287
[  635.903656][  T850] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff91487480
| [  635.907016][  T850] ------------[ cut here ]------------
| [  635.907204][  T850] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/850
| [  635.907487][  T850] Modules linked in:
| [  635.907960][  T850] Tainted: [W]=WARN
[  635.908107][  T850] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  635.908319][  T850] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  635.908638][  T850] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  635.909183][  T850] RSP: 0018:ffa0000002796f58 EFLAGS: 00010286
[  635.909390][  T850] RAX: 00000000ffffffa6 RBX: ff1100000c868f40 RCX: 1ff40000004f2db1
[  635.909675][  T850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c868ff0
[  635.910018][  T850] RBP: ff110000087f9000 R08: 1fe220000190d1ff R09: ff1100000b6b0b58
[  635.910270][  T850] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  635.910517][  T850] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  635.910759][  T850] FS:  00007fe270cdc840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[  635.911046][  T850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  635.911265][  T850] CR2: 00005608cbf08d5c CR3: 0000000005dbe002 CR4: 0000000000771ef0
[  635.911514][  T850] PKRU: 55555554
[  635.911657][  T850] Call Trace:
[  635.911801][  T850]  <TASK>
[  635.911930][  T850]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  635.912142][  T850]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  635.912348][  T850]  ? unregister_netdevice_many (net/core/dev.c:12497)
[  635.912536][  T850]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  635.912745][  T850]  macvlan_device_event (drivers/net/macvlan.c:1856)
[  635.912940][  T850]  ? xfrm_dev_state_flush (net/xfrm/xfrm_state.c:3096 net/xfrm/xfrm_state.c:1018)
[  635.913121][  T850]  ? macvlan_set_mac_address (drivers/net/macvlan.c:782)
[  635.913300][  T850]  notifier_call_chain (kernel/notifier.c:85)
[  635.913490][  T850]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  635.913738][  T850]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  635.914031][  T850]  ? 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)
[  635.914213][  T850]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  635.914388][  T850]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  635.914608][  T850]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  635.914786][  T850]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  635.915030][  T850]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  635.915261][  T850]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  635.915511][  T850]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  635.915764][  T850]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  635.916019][  T850]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  635.916297][  T850]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  635.916552][  T850]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  635.916765][  T850]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  635.917019][  T850]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  635.917257][  T850]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  635.917512][  T850]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[  635.917762][  T850]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  635.918018][  T850]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  635.918273][  T850]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  635.918532][  T850]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  635.918781][  T850]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  635.919049][  T850]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  635.919298][  T850]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  635.919555][  T850]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  635.919808][  T850]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  635.920082][  T850]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  635.920339][  T850]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  635.920602][  T850]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  635.920860][  T850]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  635.921131][  T850]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  635.921391][  T850]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  635.921649][  T850]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  635.921911][  T850]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  635.922160][  T850]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  635.922399][  T850]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  635.922652][  T850]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  635.922909][  T850]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  635.923120][  T850]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  635.923299][  T850]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  635.923485][  T850]  ? copy_msghdr_from_user (net/socket.c:2635)
[  635.923661][  T850]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  635.923882][  T850]  ? move_addr_to_kernel (net/socket.c:258)
[  635.924060][  T850]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  635.924238][  T850]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  635.924421][  T850]  ___sys_sendmsg (net/socket.c:2752)
[  635.924597][  T850]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  635.924805][  T850]  ? copy_msghdr_from_user (net/socket.c:2603)
[  635.925009][  T850]  __sys_sendmsg (net/socket.c:2784)
[  635.925191][  T850]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  635.925369][  T850]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  635.925589][  T850]  ? 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)
[  635.925768][  T850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  635.925979][  T850]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  635.926155][  T850]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  635.926330][  T850]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  635.926519][  T850]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  635.926724][  T850] RIP: 0033:0x7fe270f1608e
[  635.926916][  T850] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  635.927423][  T850] RSP: 002b:00007fff91486d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  635.927668][  T850] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe270f1608e
[  635.927915][  T850] RDX: 0000000000000000 RSI: 00007fff91486db0 RDI: 0000000000000005
[  635.928156][  T850] RBP: 00007fff91486d10 R08: 0000000000000000 R09: 0000000000000000
[  635.928396][  T850] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d287
[  635.928646][  T850] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff91487480
| [  635.932646][  T850] ------------[ cut here ]------------
| [  635.932790][  T850] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/850
| [  635.933029][  T850] Modules linked in:
| [  635.933392][  T850] Tainted: [W]=WARN
[  635.933499][  T850] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  635.933660][  T850] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  635.933830][  T850] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  635.934291][  T850] RSP: 0018:ffa0000002796f58 EFLAGS: 00010286
[  635.934457][  T850] RAX: 00000000ffffffa6 RBX: ff1100000d3cd240 RCX: 1ff40000004f2db1
[  635.934651][  T850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d3cd2f0
[  635.934842][  T850] RBP: ff1100000f40c000 R08: 1fe2200001a79a5f R09: ff1100000b6b0b58
[  635.935034][  T850] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  635.935225][  T850] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  635.935424][  T850] FS:  00007fe270cdc840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  635.935651][  T850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  635.935812][  T850] CR2: 000000001cbc2988 CR3: 0000000005dbe006 CR4: 0000000000771ef0
[  635.936011][  T850] PKRU: 55555554
[  635.936108][  T850] Call Trace:
[  635.936206][  T850]  <TASK>
[  635.936272][  T850]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  635.936439][  T850]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  635.936601][  T850]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  635.936765][  T850]  macvlan_device_event (drivers/net/macvlan.c:1856)
[  635.936902][  T850]  ? xfrm_dev_state_flush (net/xfrm/xfrm_state.c:3096 net/xfrm/xfrm_state.c:1018)
[  635.937032][  T850]  ? macvlan_set_mac_address (drivers/net/macvlan.c:782)
[  635.937164][  T850]  notifier_call_chain (kernel/notifier.c:85)
[  635.937299][  T850]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  635.937467][  T850]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  635.937626][  T850]  ? 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)
[  635.937754][  T850]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  635.937888][  T850]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  635.938047][  T850]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  635.938178][  T850]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  635.938308][  T850]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  635.938439][  T850]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  635.938565][  T850]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  635.938691][  T850]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  635.938815][  T850]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  635.938966][  T850]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  635.939091][  T850]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  635.939220][  T850]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  635.939349][  T850]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  635.939479][  T850]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  635.939607][  T850]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[  635.939737][  T850]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  635.939869][  T850]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  635.939995][  T850]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  635.940124][  T850]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  635.940254][  T850]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  635.940381][  T850]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  635.940512][  T850]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  635.940639][  T850]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  635.940766][  T850]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  635.940902][  T850]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  635.941029][  T850]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  635.941159][  T850]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  635.941288][  T850]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  635.941425][  T850]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  635.941571][  T850]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  635.941699][  T850]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  635.941830][  T850]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  635.941964][  T850]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  635.942092][  T850]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  635.942226][  T850]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  635.942355][  T850]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  635.942491][  T850]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  635.942621][  T850]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  635.942748][  T850]  ? copy_msghdr_from_user (net/socket.c:2635)
[  635.942878][  T850]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  635.943036][  T850]  ? move_addr_to_kernel (net/socket.c:258)
[  635.943168][  T850]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  635.943299][  T850]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  635.943434][  T850]  ___sys_sendmsg (net/socket.c:2752)
[  635.943562][  T850]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  635.943721][  T850]  ? copy_msghdr_from_user (net/socket.c:2603)
[  635.943862][  T850]  __sys_sendmsg (net/socket.c:2784)
[  635.943996][  T850]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  635.944125][  T850]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  635.944288][  T850]  ? 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)
[  635.944421][  T850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  635.944551][  T850]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  635.944680][  T850]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  635.944807][  T850]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  635.944941][  T850]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  635.945100][  T850] RIP: 0033:0x7fe270f1608e
[  635.945239][  T850] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  635.945705][  T850] RSP: 002b:00007fff91486d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  635.945906][  T850] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe270f1608e
[  635.946098][  T850] RDX: 0000000000000000 RSI: 00007fff91486db0 RDI: 0000000000000005
[  635.946288][  T850] RBP: 00007fff91486d10 R08: 0000000000000000 R09: 0000000000000000
[  635.946483][  T850] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d287
[  635.946675][  T850] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff91487480
| [  635.950808][  T850] ------------[ cut here ]------------
| [  635.950957][  T850] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/850
| [  635.951173][  T850] Modules linked in:
| [  635.951531][  T850] Tainted: [W]=WARN
[  635.951625][  T850] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  635.951781][  T850] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  635.952960][  T850] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  635.953500][  T850] RSP: 0018:ffa0000002797190 EFLAGS: 00010286
[  635.953711][  T850] RAX: 00000000ffffffa6 RBX: ff1100000d3cd540 RCX: 1ff40000004f2df8
[  635.954008][  T850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d3cd5f0
[  635.954196][  T850] RBP: ff1100000b68a000 R08: 1fe2200001a79abf R09: ff1100000b6b0b58
[  635.954378][  T850] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  635.954568][  T850] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  635.954755][  T850] FS:  00007fe270cdc840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  635.955079][  T850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  635.955238][  T850] CR2: 000000001cbc2988 CR3: 0000000005dbe006 CR4: 0000000000771ef0
[  635.955433][  T850] PKRU: 55555554
[  635.955525][  T850] Call Trace:
[  635.955618][  T850]  <TASK>
[  635.955682][  T850]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  635.955841][  T850]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  635.956049][  T850]  ? 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)
[  635.956177][  T850]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  635.956300][  T850]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  635.956461][  T850]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  635.956587][  T850]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  635.956710][  T850]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  635.956832][  T850]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  635.957011][  T850]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  635.957138][  T850]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  635.957261][  T850]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  635.957404][  T850]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  635.957532][  T850]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  635.957656][  T850]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  635.957778][  T850]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  635.957957][  T850]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  635.958081][  T850]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[  635.958211][  T850]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  635.958334][  T850]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  635.958461][  T850]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  635.958584][  T850]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  635.958709][  T850]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  635.958832][  T850]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  635.959010][  T850]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  635.959137][  T850]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  635.959260][  T850]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  635.959388][  T850]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  635.959517][  T850]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  635.959640][  T850]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  635.959765][  T850]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  635.959951][  T850]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  635.960079][  T850]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  635.960204][  T850]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  635.960329][  T850]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  635.960459][  T850]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  635.960582][  T850]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  635.960708][  T850]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  635.960833][  T850]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  635.961014][  T850]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  635.961142][  T850]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  635.961268][  T850]  ? copy_msghdr_from_user (net/socket.c:2635)
[  635.961391][  T850]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  635.961549][  T850]  ? move_addr_to_kernel (net/socket.c:258)
[  635.961672][  T850]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  635.961798][  T850]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  635.961976][  T850]  ___sys_sendmsg (net/socket.c:2752)
[  635.962100][  T850]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  635.962254][  T850]  ? copy_msghdr_from_user (net/socket.c:2603)
[  635.962388][  T850]  __sys_sendmsg (net/socket.c:2784)
[  635.962515][  T850]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  635.962639][  T850]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  635.962796][  T850]  ? 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)
[  635.962975][  T850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  635.963101][  T850]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  635.963227][  T850]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  635.963349][  T850]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  635.963479][  T850]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  635.963634][  T850] RIP: 0033:0x7fe270f1608e
[  635.963763][  T850] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  635.964272][  T850] RSP: 002b:00007fff91486d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  635.964463][  T850] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe270f1608e
[  635.964647][  T850] RDX: 0000000000000000 RSI: 00007fff91486db0 RDI: 0000000000000005
[  635.964831][  T850] RBP: 00007fff91486d10 R08: 0000000000000000 R09: 0000000000000000
[  635.965074][  T850] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d287
[  635.965258][  T850] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff91487480
| [  636.042756][  T851] ------------[ cut here ]------------
| [  636.042960][  T851] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/851
| [  636.043209][  T851] Modules linked in:
| [  636.043633][  T851] Tainted: [W]=WARN
[  636.043735][  T851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  636.044376][  T851] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  636.044567][  T851] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  636.045085][  T851] RSP: 0018:ffa00000027b71b0 EFLAGS: 00010286
[  636.045264][  T851] RAX: 00000000ffffffa6 RBX: ff1100000c0f4940 RCX: 1ff40000004f6dfc
[  636.045473][  T851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c0f49f0
[  636.045690][  T851] RBP: ff1100000f2ca000 R08: 1fe220000181e93f R09: ff1100000b6b2e80
[  636.045901][  T851] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  636.046101][  T851] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff951f34a0
[  636.046309][  T851] FS:  00007fa720b37840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[  636.046551][  T851] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  636.046721][  T851] CR2: 00007fa720d2cc40 CR3: 000000000f3df005 CR4: 0000000000771ef0
[  636.046930][  T851] PKRU: 55555554
[  636.047031][  T851] Call Trace:
[  636.047133][  T851]  <TASK>
[  636.047206][  T851]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  636.047341][  T851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  636.047502][  T851]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  636.047604][  T851]  ? bond_fill_linkxstats (./include/net/netlink.h:2266)
[  636.047739][  T851]  __dev_notify_flags (net/core/dev.c:9787)
[  636.047881][  T851]  ? netif_change_name (net/core/dev.c:1495)
[  636.048017][  T851]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[  636.048158][  T851]  ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881)
[  636.048293][  T851]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[  636.048433][  T851]  ? bond_newlink (drivers/net/bonding/bond_netlink.c:632)
[  636.048568][  T851]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[  636.048703][  T851]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  636.048844][  T851]  ? __dev_get_by_name (net/core/dev.c:883)
[  636.048987][  T851]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  636.049133][  T851]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  636.049271][  T851]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  636.049412][  T851]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  636.049548][  T851]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  636.049681][  T851]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  636.049842][  T851]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  636.049980][  T851]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  636.050119][  T851]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  636.050254][  T851]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  636.050388][  T851]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  636.050560][  T851]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  636.050693][  T851]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  636.050827][  T851]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  636.050970][  T851]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  636.051104][  T851]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  636.051245][  T851]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  636.051388][  T851]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  636.051534][  T851]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  636.051683][  T851]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  636.051814][  T851]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  636.051955][  T851]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  636.052090][  T851]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  636.052225][  T851]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  636.052365][  T851]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  636.052507][  T851]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  636.052641][  T851]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  636.052776][  T851]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  636.052914][  T851]  ? copy_msghdr_from_user (net/socket.c:2635)
[  636.053046][  T851]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  636.053212][  T851]  ? move_addr_to_kernel (net/socket.c:258)
[  636.053353][  T851]  ___sys_sendmsg (net/socket.c:2752)
[  636.053537][  T851]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  636.053671][  T851]  ? copy_msghdr_from_user (net/socket.c:2603)
[  636.053814][  T851]  ? 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))
[  636.053956][  T851]  __sys_sendmsg (net/socket.c:2784)
[  636.054089][  T851]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  636.054227][  T851]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  636.054361][  T851]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  636.054508][  T851]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  636.054644][  T851]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  636.054781][  T851]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  636.054921][  T851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  636.055088][  T851] RIP: 0033:0x7fa720d7108e
[  636.055251][  T851] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  636.055726][  T851] RSP: 002b:00007ffd17eab130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  636.055935][  T851] RAX: ffffffffffffffda RBX: 00007ffd17eab8d8 RCX: 00007fa720d7108e
[  636.056135][  T851] RDX: 0000000000000000 RSI: 00007ffd17eab1e0 RDI: 0000000000000005
[  636.056337][  T851] RBP: 00007ffd17eab140 R08: 0000000000000000 R09: 0000000000000000
[  636.056569][  T851] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d287
[  636.056769][  T851] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd17eab8b0
| [  636.101924][  T854] ------------[ cut here ]------------
| [  636.102093][  T854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/854
| [  636.102327][  T854] Modules linked in:
| [  636.102706][  T854] Tainted: [W]=WARN
[  636.102807][  T854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  636.102977][  T854] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  636.103149][  T854] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  636.103615][  T854] RSP: 0018:ffa00000027e7020 EFLAGS: 00010286
[  636.103785][  T854] RAX: 00000000ffffffa6 RBX: ff1100000c0f5240 RCX: 1ff40000004fcdca
[  636.104050][  T854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c0f52f0
[  636.104245][  T854] RBP: ff1100000f2ca000 R08: 1fe220000181ea5f R09: ff1100000c1fd158
[  636.104444][  T854] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  636.104640][  T854] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  636.104837][  T854] FS:  00007f84c5817840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  636.105159][  T854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  636.105323][  T854] CR2: 0000000017255988 CR3: 000000000f38b002 CR4: 0000000000771ef0
[  636.105541][  T854] PKRU: 55555554
[  636.105641][  T854] Call Trace:
[  636.105739][  T854]  <TASK>
[  636.105807][  T854]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  636.105996][  T854]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  636.106094][  T854]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  636.106302][  T854]  __dev_notify_flags (net/core/dev.c:9787)
[  636.106442][  T854]  ? netif_change_name (net/core/dev.c:1495)
[  636.106573][  T854]  ? __dev_change_flags (net/core/dev.c:9752)
[  636.106706][  T854]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[  636.106836][  T854]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  636.107048][  T854]  ? 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))
[  636.107183][  T854]  netif_change_flags (net/core/dev.c:9820)
[  636.107312][  T854]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  636.107454][  T854]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[  636.107587][  T854]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  636.107720][  T854]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  636.108004][  T854]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  636.108144][  T854]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  636.108273][  T854]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  636.108402][  T854]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  636.108539][  T854]  ? __kernel_text_address (kernel/extable.c:79)
[  636.108671][  T854]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  636.108803][  T854]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  636.109012][  T854]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  636.109144][  T854]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  636.109273][  T854]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  636.109402][  T854]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  636.109537][  T854]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  636.109666][  T854]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  636.109799][  T854]  ? __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)
[  636.109956][  T854]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  636.110085][  T854]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  636.110218][  T854]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  636.110351][  T854]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  636.110489][  T854]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  636.110621][  T854]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  636.110750][  T854]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  636.110890][  T854]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  636.111020][  T854]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  636.111151][  T854]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  636.111285][  T854]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  636.111420][  T854]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  636.111551][  T854]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  636.111680][  T854]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  636.111813][  T854]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  636.111950][  T854]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  636.112080][  T854]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  636.112209][  T854]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  636.112337][  T854]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  636.112474][  T854]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  636.112604][  T854]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  636.112735][  T854]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  636.112873][  T854]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  636.113004][  T854]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  636.113137][  T854]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  636.113300][  T854]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  636.113501][  T854]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  636.113697][  T854]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  636.113905][  T854]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  636.114111][  T854]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  636.114303][  T854]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  636.114448][  T854]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  636.114598][  T854]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  636.114734][  T854]  ? copy_msghdr_from_user (net/socket.c:2635)
[  636.114874][  T854]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  636.115035][  T854]  ? move_addr_to_kernel (net/socket.c:258)
[  636.115169][  T854]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  636.115305][  T854]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  636.115446][  T854]  ___sys_sendmsg (net/socket.c:2752)
[  636.115576][  T854]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  636.115739][  T854]  ? copy_msghdr_from_user (net/socket.c:2603)
[  636.115888][  T854]  __sys_sendmsg (net/socket.c:2784)
[  636.116019][  T854]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  636.116150][  T854]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  636.116316][  T854]  ? 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)
[  636.116456][  T854]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  636.116587][  T854]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  636.116719][  T854]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  636.116849][  T854]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  636.116986][  T854]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  636.117152][  T854] RIP: 0033:0x7f84c5a5108e
[  636.117294][  T854] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  636.117761][  T854] RSP: 002b:00007ffc627cb1f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  636.117967][  T854] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f84c5a5108e
[  636.118164][  T854] RDX: 0000000000000000 RSI: 00007ffc627cb2a0 RDI: 0000000000000005
[  636.118361][  T854] RBP: 00007ffc627cb200 R08: 0000000000000000 R09: 0000000000000000
[  636.118562][  T854] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d287
[  636.118755][  T854] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc627cb970
| [  638.251098][  T893] ------------[ cut here ]------------
| [  638.251329][  T893] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/893
| [  638.251626][  T893] Modules linked in:
| [  638.252119][  T893] Tainted: [W]=WARN
[  638.252272][  T893] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  638.252495][  T893] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  638.252721][  T893] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  638.253257][  T893] RSP: 0018:ffa0000002a270e0 EFLAGS: 00010286
[  638.253487][  T893] RAX: 00000000ffffffa6 RBX: ff11000005444f40 RCX: 1ff4000000544de2
[  638.253737][  T893] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005444ff0
[  638.254026][  T893] RBP: ff1100000f2ca000 R08: 1fe2200000a889ff R09: ff1100000ca72e80
[  638.254281][  T893] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  638.254556][  T893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[  638.254806][  T893] FS:  00007f558a80f840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[  638.255109][  T893] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  638.255325][  T893] CR2: 0000000000445730 CR3: 000000000e55e005 CR4: 0000000000771ef0
[  638.255587][  T893] PKRU: 55555554
[  638.255736][  T893] Call Trace:
[  638.255899][  T893]  <TASK>
[  638.256018][  T893]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  638.256203][  T893]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  638.256462][  T893]  notifier_call_chain (kernel/notifier.c:85)
[  638.256739][  T893]  __netdev_upper_dev_link (net/core/dev.c:8931)
[  638.257023][  T893]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[  638.257286][  T893]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  638.257566][  T893]  ? kfree (mm/slub.c:6551 (discriminator 1))
[  638.257776][  T893]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4411 (discriminator 2))
[  638.258055][  T893]  ? ida_destroy (lib/idr.c:623)
[  638.258246][  T893]  netdev_upper_dev_link (net/core/dev.c:8972)
[  638.258437][  T893]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[  638.258623][  T893]  ipvlan_link_new (drivers/net/ipvlan/ipvlan_main.c:625)
[  638.258809][  T893]  ? nla_strscpy (lib/nlattr.c:795)
[  638.259008][  T893]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[  638.259195][  T893]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  638.259380][  T893]  ? __dev_get_by_name (net/core/dev.c:883)
[  638.259572][  T893]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  638.259761][  T893]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  638.259962][  T893]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  638.260150][  T893]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  638.260333][  T893]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  638.260527][  T893]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  638.260712][  T893]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  638.260911][  T893]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  638.261101][  T893]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  638.261287][  T893]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  638.261481][  T893]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  638.261667][  T893]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  638.261852][  T893]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  638.262046][  T893]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  638.262235][  T893]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  638.262425][  T893]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  638.262612][  T893]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  638.262795][  T893]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  638.262991][  T893]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  638.263179][  T893]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  638.263361][  T893]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  638.263561][  T893]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  638.263750][  T893]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  638.263946][  T893]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  638.264131][  T893]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  638.264314][  T893]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  638.264524][  T893]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  638.264716][  T893]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  638.264915][  T893]  ? copy_msghdr_from_user (net/socket.c:2635)
[  638.265100][  T893]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  638.265312][  T893]  ? move_addr_to_kernel (net/socket.c:258)
[  638.265508][  T893]  ___sys_sendmsg (net/socket.c:2752)
[  638.265695][  T893]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  638.265895][  T893]  ? copy_msghdr_from_user (net/socket.c:2603)
[  638.266088][  T893]  ? 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))
[  638.266272][  T893]  __sys_sendmsg (net/socket.c:2784)
[  638.266510][  T893]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  638.266744][  T893]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  638.266942][  T893]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  638.267129][  T893]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  638.267317][  T893]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  638.267512][  T893]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  638.267697][  T893]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  638.267927][  T893] RIP: 0033:0x7f558aa4908e
[  638.268120][  T893] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  638.268658][  T893] RSP: 002b:00007ffd9e50dfb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  638.268926][  T893] RAX: ffffffffffffffda RBX: 00007ffd9e50e770 RCX: 00007f558aa4908e
[  638.269225][  T893] RDX: 0000000000000000 RSI: 00007ffd9e50e060 RDI: 0000000000000005
[  638.269554][  T893] RBP: 00007ffd9e50dfc0 R08: 0000000000000000 R09: 0000000000000000
[  638.269804][  T893] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d289
[  638.270070][  T893] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9e50e730
| [  638.272081][  T893] ------------[ cut here ]------------
| [  638.272255][  T893] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/893
| [  638.272540][  T893] Modules linked in:
| [  638.273031][  T893] Tainted: [W]=WARN
[  638.273179][  T893] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  638.273394][  T893] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  638.273641][  T893] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  638.274183][  T893] RSP: 0018:ffa0000002a271b0 EFLAGS: 00010286
[  638.274399][  T893] RAX: 00000000ffffffa6 RBX: ff110000054453c0 RCX: 1ff4000000544dfc
[  638.274655][  T893] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005445470
[  638.274912][  T893] RBP: ff11000009e44000 R08: 1fe2200000a88a8f R09: ff1100000ca72e80
[  638.275163][  T893] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  638.275513][  T893] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff952011a0
[  638.275818][  T893] FS:  00007f558a80f840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[  638.276243][  T893] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  638.276561][  T893] CR2: 0000000000445730 CR3: 000000000e55e005 CR4: 0000000000771ef0
[  638.276830][  T893] PKRU: 55555554
[  638.276990][  T893] Call Trace:
[  638.277140][  T893]  <TASK>
[  638.277258][  T893]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  638.277449][  T893]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  638.277602][  T893]  __dev_notify_flags (net/core/dev.c:9787)
[  638.277785][  T893]  ? ida_destroy (lib/idr.c:623)
[  638.277982][  T893]  ? netif_change_name (net/core/dev.c:1495)
[  638.278169][  T893]  ? 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)
[  638.278352][  T893]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  638.278543][  T893]  ? ipvlan_set_port_mode (drivers/net/ipvlan/ipvlan_main.c:17 (discriminator 1))
[  638.278730][  T893]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[  638.278928][  T893]  ? nla_strscpy (lib/nlattr.c:795)
[  638.279111][  T893]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[  638.279298][  T893]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  638.279486][  T893]  ? __dev_get_by_name (net/core/dev.c:883)
[  638.279668][  T893]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  638.279858][  T893]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  638.280059][  T893]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  638.280245][  T893]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  638.280434][  T893]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  638.280621][  T893]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  638.280803][  T893]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  638.281003][  T893]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  638.281192][  T893]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  638.281375][  T893]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  638.281565][  T893]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  638.281749][  T893]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  638.281947][  T893]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  638.282133][  T893]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  638.282318][  T893]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  638.282511][  T893]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  638.282696][  T893]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  638.282891][  T893]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  638.283074][  T893]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  638.283260][  T893]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  638.283461][  T893]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  638.283647][  T893]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  638.283830][  T893]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  638.284023][  T893]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  638.284209][  T893]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  638.284405][  T893]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  638.284670][  T893]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  638.284879][  T893]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  638.285065][  T893]  ? copy_msghdr_from_user (net/socket.c:2635)
[  638.285246][  T893]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  638.285466][  T893]  ? move_addr_to_kernel (net/socket.c:258)
[  638.285652][  T893]  ___sys_sendmsg (net/socket.c:2752)
[  638.285833][  T893]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  638.286030][  T893]  ? copy_msghdr_from_user (net/socket.c:2603)
[  638.286223][  T893]  ? 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))
[  638.286410][  T893]  __sys_sendmsg (net/socket.c:2784)
[  638.286602][  T893]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  638.286787][  T893]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  638.286984][  T893]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  638.287169][  T893]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  638.287352][  T893]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  638.287544][  T893]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  638.287727][  T893]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  638.287960][  T893] RIP: 0033:0x7f558aa4908e
[  638.288147][  T893] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  638.288674][  T893] RSP: 002b:00007ffd9e50dfb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  638.288941][  T893] RAX: ffffffffffffffda RBX: 00007ffd9e50e770 RCX: 00007f558aa4908e
[  638.289187][  T893] RDX: 0000000000000000 RSI: 00007ffd9e50e060 RDI: 0000000000000005
[  638.289441][  T893] RBP: 00007ffd9e50dfc0 R08: 0000000000000000 R09: 0000000000000000
[  638.289689][  T893] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d289
[  638.289952][  T893] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9e50e730
| [  638.325211][  T894] ------------[ cut here ]------------
| [  638.325374][  T894] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/894
| [  638.325613][  T894] Modules linked in:
| [  638.325992][  T894] Tainted: [W]=WARN
[  638.326089][  T894] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  638.326251][  T894] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  638.326430][  T894] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  638.326895][  T894] RSP: 0018:ffa0000002a36ff8 EFLAGS: 00010286
[  638.327056][  T894] RAX: 00000000ffffffa6 RBX: ff1100000e50f9c0 RCX: 1ff4000000546dc5
[  638.327244][  T894] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e50fa70
[  638.327448][  T894] RBP: ff11000009e44000 R08: 1fe2200001ca1f4f R09: ff1100000f1a0b58
[  638.327635][  T894] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  638.327822][  T894] R13: 0000000000000000 R14: ffa0000002a37140 R15: ff1100000b56add0
[  638.328027][  T894] FS:  00007f5f44661840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  638.328257][  T894] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  638.328424][  T894] CR2: 00007f5f449311a0 CR3: 000000000f5af005 CR4: 0000000000771ef0
[  638.328616][  T894] PKRU: 55555554
[  638.328713][  T894] Call Trace:
[  638.328817][  T894]  <TASK>
[  638.328893][  T894]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[  638.329023][  T894]  __dev_change_net_namespace (net/core/dev.c:12635)
[  638.329183][  T894]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  638.329311][  T894]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  638.329448][  T894]  ? default_device_exit_batch (net/core/dev.c:13091)
[  638.329611][  T894]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  638.329736][  T894]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  638.329871][  T894]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  638.329998][  T894]  ? 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))
[  638.330134][  T894]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[  638.330261][  T894]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  638.330389][  T894]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[  638.330521][  T894]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  638.330653][  T894]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  638.330810][  T894]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  638.330938][  T894]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  638.331066][  T894]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  638.331194][  T894]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  638.331322][  T894]  ? __kernel_text_address (kernel/extable.c:79)
[  638.331454][  T894]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  638.331583][  T894]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  638.331713][  T894]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  638.331840][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  638.331969][  T894]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  638.332095][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  638.332226][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  638.332351][  T894]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  638.332493][  T894]  ? __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)
[  638.332623][  T894]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  638.332752][  T894]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  638.332946][  T894]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  638.333073][  T894]  ? nla_get_range_signed (lib/nlattr.c:270)
[  638.333209][  T894]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  638.333339][  T894]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  638.333475][  T894]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  638.333601][  T894]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  638.333730][  T894]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  638.333856][  T894]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  638.334035][  T894]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  638.334165][  T894]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  638.334296][  T894]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  638.334432][  T894]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  638.334560][  T894]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  638.334689][  T894]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  638.334817][  T894]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  638.334950][  T894]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  638.335085][  T894]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  638.335211][  T894]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  638.335347][  T894]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  638.335480][  T894]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  638.335609][  T894]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  638.335736][  T894]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  638.335863][  T894]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  638.335998][  T894]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  638.336143][  T894]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  638.336335][  T894]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  638.336531][  T894]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  638.336727][  T894]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  638.336934][  T894]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  638.337085][  T894]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  638.337221][  T894]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  638.337352][  T894]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  638.337488][  T894]  ? copy_msghdr_from_user (net/socket.c:2635)
[  638.337621][  T894]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  638.337780][  T894]  ? move_addr_to_kernel (net/socket.c:258)
[  638.337917][  T894]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  638.338044][  T894]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  638.338174][  T894]  ___sys_sendmsg (net/socket.c:2752)
[  638.338301][  T894]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  638.338467][  T894]  ? copy_msghdr_from_user (net/socket.c:2603)
[  638.338611][  T894]  __sys_sendmsg (net/socket.c:2784)
[  638.338737][  T894]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  638.338869][  T894]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  638.339029][  T894]  ? 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)
[  638.339156][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  638.339284][  T894]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  638.339418][  T894]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  638.339550][  T894]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  638.339678][  T894]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  638.339838][  T894] RIP: 0033:0x7f5f4489b08e
[  638.339976][  T894] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  638.340440][  T894] RSP: 002b:00007ffdf14f1100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  638.340635][  T894] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5f4489b08e
[  638.340825][  T894] RDX: 0000000000000000 RSI: 00007ffdf14f11b0 RDI: 0000000000000005
[  638.341022][  T894] RBP: 00007ffdf14f1110 R08: 0000000000000000 R09: 0000000000000000
[  638.341214][  T894] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d289
[  638.341407][  T894] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf14f1880
| [  638.344700][  T894] ------------[ cut here ]------------
| [  638.344841][  T894] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/894
| [  638.345080][  T894] Modules linked in:
| [  638.345459][  T894] Tainted: [W]=WARN
[  638.345563][  T894] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  638.345735][  T894] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  638.345910][  T894] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  638.346374][  T894] RSP: 0018:ffa0000002a36fc0 EFLAGS: 00010286
[  638.346547][  T894] RAX: 00000000ffffffa6 RBX: ff1100000e50eac0 RCX: 1ff4000000546dbe
[  638.346742][  T894] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e50eb70
[  638.346942][  T894] RBP: ff11000009e44000 R08: 1fe2200001ca1d6f R09: ff1100000f1a0b58
[  638.347133][  T894] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  638.347325][  T894] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  638.347534][  T894] FS:  00007f5f44661840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  638.347764][  T894] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  638.347939][  T894] CR2: 00007f5f449311a0 CR3: 000000000f5af005 CR4: 0000000000771ef0
[  638.348133][  T894] PKRU: 55555554
[  638.348231][  T894] Call Trace:
[  638.348330][  T894]  <TASK>
[  638.348398][  T894]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[  638.348533][  T894]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  638.348662][  T894]  ? notifier_call_chain (kernel/notifier.c:85)
[  638.348793][  T894]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  638.348897][  T894]  __dev_change_net_namespace (net/core/dev.c:12695)
[  638.349063][  T894]  ? default_device_exit_batch (net/core/dev.c:13091)
[  638.349230][  T894]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  638.349359][  T894]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  638.349496][  T894]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  638.349626][  T894]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[  638.349757][  T894]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  638.349900][  T894]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[  638.350031][  T894]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  638.350169][  T894]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  638.350329][  T894]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  638.350461][  T894]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  638.350591][  T894]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  638.350720][  T894]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  638.350850][  T894]  ? __kernel_text_address (kernel/extable.c:79)
[  638.350987][  T894]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  638.351123][  T894]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  638.351251][  T894]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  638.351381][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  638.351517][  T894]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  638.351646][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  638.351773][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  638.351905][  T894]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  638.352040][  T894]  ? __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)
[  638.352170][  T894]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  638.352298][  T894]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  638.352432][  T894]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  638.352561][  T894]  ? nla_get_range_signed (lib/nlattr.c:270)
[  638.352691][  T894]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  638.352824][  T894]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  638.352965][  T894]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  638.353097][  T894]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  638.353230][  T894]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  638.353359][  T894]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  638.353500][  T894]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  638.353629][  T894]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  638.353758][  T894]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  638.353895][  T894]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  638.354026][  T894]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  638.354163][  T894]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  638.354293][  T894]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  638.354427][  T894]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  638.354558][  T894]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  638.354687][  T894]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  638.354819][  T894]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  638.354953][  T894]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  638.355085][  T894]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  638.355216][  T894]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  638.355348][  T894]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  638.355490][  T894]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  638.355618][  T894]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  638.355749][  T894]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  638.355883][  T894]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  638.356016][  T894]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  638.356150][  T894]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  638.356280][  T894]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  638.356410][  T894]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  638.356547][  T894]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  638.356678][  T894]  ? copy_msghdr_from_user (net/socket.c:2635)
[  638.356807][  T894]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  638.356971][  T894]  ? move_addr_to_kernel (net/socket.c:258)
[  638.357104][  T894]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  638.357234][  T894]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  638.357367][  T894]  ___sys_sendmsg (net/socket.c:2752)
[  638.357501][  T894]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  638.357663][  T894]  ? copy_msghdr_from_user (net/socket.c:2603)
[  638.357804][  T894]  __sys_sendmsg (net/socket.c:2784)
[  638.357941][  T894]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  638.358073][  T894]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  638.358239][  T894]  ? 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)
[  638.358369][  T894]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  638.358506][  T894]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  638.358637][  T894]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  638.358792][  T894]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  638.359001][  T894]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  638.359253][  T894] RIP: 0033:0x7f5f4489b08e
[  638.359474][  T894] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  638.360113][  T894] RSP: 002b:00007ffdf14f1100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  638.360311][  T894] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5f4489b08e
[  638.360519][  T894] RDX: 0000000000000000 RSI: 00007ffdf14f11b0 RDI: 0000000000000005
[  638.360710][  T894] RBP: 00007ffdf14f1110 R08: 0000000000000000 R09: 0000000000000000
[  638.360905][  T894] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d289
[  638.361100][  T894] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf14f1880
| [  638.417786][  T895] ------------[ cut here ]------------
| [  638.418077][  T895] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/895
| [  638.418512][  T895] Modules linked in:
| [  638.419211][  T895] Tainted: [W]=WARN
[  638.419427][  T895] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  638.419733][  T895] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  638.420084][  T895] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  638.420880][  T895] RSP: 0018:ffa0000002a37020 EFLAGS: 00010286
[  638.421192][  T895] RAX: 00000000ffffffa6 RBX: ff1100000e50ef40 RCX: 1ff4000000546dca
[  638.421562][  T895] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e50eff0
[  638.421930][  T895] RBP: ff11000009e44000 R08: 1fe2200001ca1dff R09: ff1100000f1a2e58
[  638.422288][  T895] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  638.422654][  T895] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  638.423028][  T895] FS:  00007f1830b83840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[  638.423451][  T895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  638.423762][  T895] CR2: 000000000a2ea988 CR3: 000000000f5b7001 CR4: 0000000000771ef0
[  638.424275][  T895] PKRU: 55555554
[  638.424613][  T895] Call Trace:
[  638.424947][  T895]  <TASK>
[  638.425387][  T895]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  638.425768][  T895]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  638.425989][  T895]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  638.426256][  T895]  __dev_notify_flags (net/core/dev.c:9787)
[  638.426528][  T895]  ? netif_change_name (net/core/dev.c:1495)
[  638.426779][  T895]  ? __dev_change_flags (net/core/dev.c:9752)
[  638.427051][  T895]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[  638.427303][  T895]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  638.427578][  T895]  ? 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))
[  638.427838][  T895]  netif_change_flags (net/core/dev.c:9820)
[  638.428112][  T895]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  638.428367][  T895]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[  638.428628][  T895]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  638.428899][  T895]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  638.429205][  T895]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  638.429474][  T895]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  638.429729][  T895]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  638.430001][  T895]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  638.430258][  T895]  ? __kernel_text_address (kernel/extable.c:79)
[  638.430523][  T895]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  638.430781][  T895]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  638.431056][  T895]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  638.431310][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  638.431573][  T895]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  638.431829][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  638.432100][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  638.432360][  T895]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  638.432626][  T895]  ? __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)
[  638.432894][  T895]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  638.433154][  T895]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  638.433423][  T895]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  638.433685][  T895]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  638.433963][  T895]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  638.434221][  T895]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  638.434484][  T895]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  638.434746][  T895]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  638.435019][  T895]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  638.435275][  T895]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  638.435547][  T895]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  638.435802][  T895]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  638.436076][  T895]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  638.436332][  T895]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  638.436603][  T895]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  638.436879][  T895]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  638.437136][  T895]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  638.437395][  T895]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  638.437659][  T895]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  638.437936][  T895]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  638.438189][  T895]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  638.438454][  T895]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  638.438711][  T895]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  638.438983][  T895]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  638.439248][  T895]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  638.439518][  T895]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  638.439782][  T895]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  638.440061][  T895]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  638.440319][  T895]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  638.440592][  T895]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  638.440855][  T895]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  638.441126][  T895]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  638.441387][  T895]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  638.441653][  T895]  ? copy_msghdr_from_user (net/socket.c:2635)
[  638.441926][  T895]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  638.442230][  T895]  ? move_addr_to_kernel (net/socket.c:258)
[  638.442497][  T895]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  638.442754][  T895]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  638.443033][  T895]  ___sys_sendmsg (net/socket.c:2752)
[  638.443292][  T895]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  638.443612][  T895]  ? copy_msghdr_from_user (net/socket.c:2603)
[  638.443905][  T895]  __sys_sendmsg (net/socket.c:2784)
[  638.444164][  T895]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  638.444425][  T895]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  638.444736][  T895]  ? 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)
[  638.445011][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  638.445273][  T895]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  638.445542][  T895]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  638.445798][  T895]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  638.446073][  T895]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  638.446373][  T895] RIP: 0033:0x7f1830dbd08e
[  638.446648][  T895] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  638.447453][  T895] RSP: 002b:00007ffcd85ad170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  638.447807][  T895] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1830dbd08e
[  638.448179][  T895] RDX: 0000000000000000 RSI: 00007ffcd85ad220 RDI: 0000000000000005
[  638.448546][  T895] RBP: 00007ffcd85ad180 R08: 0000000000000000 R09: 0000000000000000
[  638.448919][  T895] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d289
[  638.449278][  T895] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd85ad8f0
| [  638.557627][  T898] ------------[ cut here ]------------
| [  638.557847][  T898] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/898
| [  638.558202][  T898] Modules linked in:
| [  638.558778][  T898] Tainted: [W]=WARN
[  638.558944][  T898] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  638.559165][  T898] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  638.559348][  T898] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  638.559846][  T898] RSP: 0018:ffa0000002a670e0 EFLAGS: 00010286
[  638.560028][  T898] RAX: 00000000ffffffa6 RBX: ff1100000c868640 RCX: 1ff400000054cde2
[  638.560231][  T898] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c8686f0
[  638.560509][  T898] RBP: ff1100000f2ca000 R08: 1fe220000190d0df R09: ff1100000b6b2e80
[  638.560808][  T898] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  638.561130][  T898] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  638.561378][  T898] FS:  00007fc115c5c840(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[  638.561676][  T898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  638.561860][  T898] CR2: 0000000000445730 CR3: 000000000f35b005 CR4: 0000000000771ef0
[  638.562076][  T898] PKRU: 55555554
[  638.562181][  T898] Call Trace:
[  638.562283][  T898]  <TASK>
[  638.562353][  T898]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  638.562534][  T898]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  638.562735][  T898]  notifier_call_chain (kernel/notifier.c:85)
[  638.562955][  T898]  __netdev_upper_dev_link (net/core/dev.c:8931)
[  638.563157][  T898]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[  638.563301][  T898]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  638.563498][  T898]  ? kfree (mm/slub.c:6551 (discriminator 1))
[  638.563657][  T898]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4411 (discriminator 2))
[  638.563842][  T898]  ? ida_destroy (lib/idr.c:623)
[  638.563992][  T898]  netdev_upper_dev_link (net/core/dev.c:8972)
[  638.564128][  T898]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[  638.564290][  T898]  ipvlan_link_new (drivers/net/ipvlan/ipvlan_main.c:625)
[  638.564435][  T898]  ? nla_strscpy (lib/nlattr.c:795)
[  638.564609][  T898]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[  638.564771][  T898]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  638.564914][  T898]  ? __dev_get_by_name (net/core/dev.c:883)
[  638.565050][  T898]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  638.565203][  T898]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  638.565409][  T898]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  638.565619][  T898]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  638.565824][  T898]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  638.566013][  T898]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  638.566149][  T898]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  638.566284][  T898]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  638.566436][  T898]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  638.566575][  T898]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  638.566715][  T898]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  638.566852][  T898]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  638.566995][  T898]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  638.567130][  T898]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  638.567267][  T898]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  638.567402][  T898]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  638.567544][  T898]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  638.567680][  T898]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  638.567814][  T898]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  638.567962][  T898]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  638.568095][  T898]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  638.568231][  T898]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  638.568367][  T898]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  638.568508][  T898]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  638.568656][  T898]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  638.568791][  T898]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  638.568934][  T898]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  638.569075][  T898]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  638.569211][  T898]  ? copy_msghdr_from_user (net/socket.c:2635)
[  638.569346][  T898]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  638.569520][  T898]  ? move_addr_to_kernel (net/socket.c:258)
[  638.569658][  T898]  ___sys_sendmsg (net/socket.c:2752)
[  638.569791][  T898]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  638.569932][  T898]  ? copy_msghdr_from_user (net/socket.c:2603)
[  638.570081][  T898]  ? 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))
[  638.570221][  T898]  __sys_sendmsg (net/socket.c:2784)
[  638.570355][  T898]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  638.570498][  T898]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  638.570634][  T898]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  638.570768][  T898]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  638.570910][  T898]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  638.571047][  T898]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  638.571184][  T898]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  638.571368][  T898] RIP: 0033:0x7fc115e9608e
[  638.571517][  T898] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  638.572003][  T898] RSP: 002b:00007ffe237d4190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  638.572212][  T898] RAX: ffffffffffffffda RBX: 00007ffe237d4950 RCX: 00007fc115e9608e
[  638.572446][  T898] RDX: 0000000000000000 RSI: 00007ffe237d4240 RDI: 0000000000000005
[  638.572652][  T898] RBP: 00007ffe237d41a0 R08: 0000000000000000 R09: 0000000000000000
[  638.572853][  T898] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d289
[  638.573065][  T898] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe237d4910
| [  638.574670][  T898] ------------[ cut here ]------------
| [  638.574799][  T898] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/898
| [  638.575036][  T898] Modules linked in:
| [  638.575425][  T898] Tainted: [W]=WARN
[  638.575527][  T898] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  638.575697][  T898] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  638.575879][  T898] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  638.576351][  T898] RSP: 0018:ffa0000002a671b0 EFLAGS: 00010286
[  638.576529][  T898] RAX: 00000000ffffffa6 RBX: ff1100000c8693c0 RCX: 1ff400000054cdfc
[  638.576728][  T898] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c869470
[  638.576930][  T898] RBP: ff110000028c9000 R08: 1fe220000190d28f R09: ff1100000b6b2e80
[  638.577129][  T898] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  638.577332][  T898] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff952011a0
[  638.577553][  T898] FS:  00007fc115c5c840(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[  638.577787][  T898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  638.577962][  T898] CR2: 0000000000445730 CR3: 000000000f35b005 CR4: 0000000000771ef0
[  638.578167][  T898] PKRU: 55555554
[  638.578268][  T898] Call Trace:
[  638.578367][  T898]  <TASK>
[  638.578447][  T898]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  638.578582][  T898]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  638.578684][  T898]  __dev_notify_flags (net/core/dev.c:9787)
[  638.578816][  T898]  ? ida_destroy (lib/idr.c:623)
[  638.578958][  T898]  ? netif_change_name (net/core/dev.c:1495)
[  638.579097][  T898]  ? 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)
[  638.579231][  T898]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  638.579363][  T898]  ? ipvlan_set_port_mode (drivers/net/ipvlan/ipvlan_main.c:17 (discriminator 1))
[  638.579509][  T898]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[  638.579641][  T898]  ? nla_strscpy (lib/nlattr.c:795)
[  638.579777][  T898]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[  638.579918][  T898]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[  638.580052][  T898]  ? __dev_get_by_name (net/core/dev.c:883)
[  638.580188][  T898]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[  638.580327][  T898]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[  638.580473][  T898]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  638.580613][  T898]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  638.580745][  T898]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  638.580880][  T898]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  638.581013][  T898]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  638.581145][  T898]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  638.581283][  T898]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  638.581427][  T898]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  638.581563][  T898]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  638.581695][  T898]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  638.581828][  T898]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  638.581965][  T898]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  638.582101][  T898]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  638.582234][  T898]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  638.582368][  T898]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  638.582510][  T898]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  638.582647][  T898]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  638.582784][  T898]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  638.582927][  T898]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  638.583081][  T898]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  638.583220][  T898]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  638.583355][  T898]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  638.583494][  T898]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  638.583631][  T898]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  638.583765][  T898]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  638.583906][  T898]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  638.584039][  T898]  ? copy_msghdr_from_user (net/socket.c:2635)
[  638.584173][  T898]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  638.584338][  T898]  ? move_addr_to_kernel (net/socket.c:258)
[  638.584482][  T898]  ___sys_sendmsg (net/socket.c:2752)
[  638.584617][  T898]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  638.584751][  T898]  ? copy_msghdr_from_user (net/socket.c:2603)
[  638.584916][  T898]  ? 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))
[  638.585052][  T898]  __sys_sendmsg (net/socket.c:2784)
[  638.585194][  T898]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  638.585331][  T898]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  638.585470][  T898]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  638.585605][  T898]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  638.585745][  T898]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  638.585880][  T898]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  638.586014][  T898]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  638.586184][  T898] RIP: 0033:0x7fc115e9608e
[  638.586322][  T898] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  638.586820][  T898] RSP: 002b:00007ffe237d4190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  638.587028][  T898] RAX: ffffffffffffffda RBX: 00007ffe237d4950 RCX: 00007fc115e9608e
[  638.587228][  T898] RDX: 0000000000000000 RSI: 00007ffe237d4240 RDI: 0000000000000005
[  638.587439][  T898] RBP: 00007ffe237d41a0 R08: 0000000000000000 R09: 0000000000000000
[  638.587725][  T898] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d289
[  638.587948][  T898] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe237d4910
| [  638.625009][  T899] ------------[ cut here ]------------
| [  638.625175][  T899] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/899
| [  638.625407][  T899] Modules linked in:
| [  638.625803][  T899] Tainted: [W]=WARN
[  638.625912][  T899] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  638.626074][  T899] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  638.626245][  T899] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  638.626703][  T899] RSP: 0018:ffa0000002a76ff8 EFLAGS: 00010286
[  638.626872][  T899] RAX: 00000000ffffffa6 RBX: ff1100000c8681c0 RCX: 1ff400000054edc5
[  638.627065][  T899] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c868270
[  638.627255][  T899] RBP: ff110000028c9000 R08: 1fe220000190d04f R09: ff1100000b6b0b58
[  638.627450][  T899] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  638.627639][  T899] R13: 0000000000000000 R14: ffa0000002a77140 R15: ff1100000d3bf4d0
[  638.627831][  T899] FS:  00007fa5f560a840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  638.628064][  T899] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  638.628225][  T899] CR2: 0000000004979988 CR3: 000000000f3c2001 CR4: 0000000000771ef0
[  638.628425][  T899] PKRU: 55555554
[  638.628521][  T899] Call Trace:
[  638.628618][  T899]  <TASK>
[  638.628684][  T899]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[  638.628816][  T899]  __dev_change_net_namespace (net/core/dev.c:12635)
[  638.629054][  T899]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  638.629184][  T899]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  638.629314][  T899]  ? default_device_exit_batch (net/core/dev.c:13091)
[  638.629477][  T899]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  638.629602][  T899]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  638.629728][  T899]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  638.629861][  T899]  ? 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))
[  638.629997][  T899]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[  638.630127][  T899]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  638.630255][  T899]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[  638.630383][  T899]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  638.630516][  T899]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  638.630674][  T899]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  638.630803][  T899]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  638.630939][  T899]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  638.631064][  T899]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  638.631194][  T899]  ? __kernel_text_address (kernel/extable.c:79)
[  638.631335][  T899]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  638.631476][  T899]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  638.631629][  T899]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  638.631760][  T899]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  638.631893][  T899]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  638.632018][  T899]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  638.632145][  T899]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  638.632271][  T899]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  638.632397][  T899]  ? __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)
[  638.632530][  T899]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  638.632654][  T899]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  638.632783][  T899]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  638.632913][  T899]  ? nla_get_range_signed (lib/nlattr.c:270)
[  638.633044][  T899]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  638.633176][  T899]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  638.633305][  T899]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  638.633436][  T899]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  638.633563][  T899]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  638.633690][  T899]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  638.633816][  T899]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  638.633954][  T899]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  638.634081][  T899]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  638.634210][  T899]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  638.634336][  T899]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  638.634470][  T899]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  638.634598][  T899]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  638.634728][  T899]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  638.634854][  T899]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  638.634987][  T899]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  638.635117][  T899]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  638.635244][  T899]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  638.635373][  T899]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  638.635506][  T899]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  638.635633][  T899]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  638.635764][  T899]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  638.635897][  T899]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  638.636026][  T899]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  638.636155][  T899]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  638.636283][  T899]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  638.636411][  T899]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  638.636545][  T899]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  638.636678][  T899]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  638.636808][  T899]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  638.636944][  T899]  ? copy_msghdr_from_user (net/socket.c:2635)
[  638.637070][  T899]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  638.637227][  T899]  ? move_addr_to_kernel (net/socket.c:258)
[  638.637353][  T899]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  638.637484][  T899]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  638.637614][  T899]  ___sys_sendmsg (net/socket.c:2752)
[  638.637740][  T899]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  638.637903][  T899]  ? copy_msghdr_from_user (net/socket.c:2603)
[  638.638042][  T899]  __sys_sendmsg (net/socket.c:2784)
[  638.638170][  T899]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  638.638295][  T899]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  638.638460][  T899]  ? 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)
[  638.638590][  T899]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  638.638718][  T899]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  638.638847][  T899]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  638.638980][  T899]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  638.639107][  T899]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  638.639268][  T899] RIP: 0033:0x7fa5f584408e
[  638.639402][  T899] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  638.639875][  T899] RSP: 002b:00007ffe985f9d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  638.640069][  T899] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa5f584408e
[  638.640261][  T899] RDX: 0000000000000000 RSI: 00007ffe985f9e40 RDI: 0000000000000005
[  638.640456][  T899] RBP: 00007ffe985f9da0 R08: 0000000000000000 R09: 0000000000000000
[  638.640645][  T899] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d289
[  638.640834][  T899] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe985fa510
| [  638.643437][  T899] ------------[ cut here ]------------
| [  638.643570][  T899] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/899
| [  638.643796][  T899] Modules linked in:
| [  638.644173][  T899] Tainted: [W]=WARN
[  638.644272][  T899] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  638.644441][  T899] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  638.644610][  T899] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  638.645078][  T899] RSP: 0018:ffa0000002a76fc0 EFLAGS: 00010286
[  638.645243][  T899] RAX: 00000000ffffffa6 RBX: ff110000056721c0 RCX: 1ff400000054edbe
[  638.645441][  T899] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005672270
[  638.645634][  T899] RBP: ff110000028c9000 R08: 1fe2200000ace44f R09: ff1100000b6b0b58
[  638.645828][  T899] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  638.646026][  T899] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  638.646226][  T899] FS:  00007fa5f560a840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  638.646461][  T899] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  638.646641][  T899] CR2: 0000000004979988 CR3: 000000000f3c2001 CR4: 0000000000771ef0
[  638.646854][  T899] PKRU: 55555554
[  638.646958][  T899] Call Trace:
[  638.647055][  T899]  <TASK>
[  638.647124][  T899]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[  638.647255][  T899]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  638.647386][  T899]  ? notifier_call_chain (kernel/notifier.c:85)
[  638.647524][  T899]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  638.647626][  T899]  __dev_change_net_namespace (net/core/dev.c:12695)
[  638.647790][  T899]  ? default_device_exit_batch (net/core/dev.c:13091)
[  638.647958][  T899]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  638.648088][  T899]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  638.648220][  T899]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  638.648357][  T899]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[  638.648493][  T899]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  638.648628][  T899]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[  638.648758][  T899]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  638.648897][  T899]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  638.649057][  T899]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  638.649191][  T899]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  638.649320][  T899]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  638.649456][  T899]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  638.649586][  T899]  ? __kernel_text_address (kernel/extable.c:79)
[  638.649717][  T899]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  638.649848][  T899]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  638.649984][  T899]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  638.650124][  T899]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  638.650254][  T899]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  638.650381][  T899]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  638.650513][  T899]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  638.650638][  T899]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  638.650766][  T899]  ? __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)
[  638.650900][  T899]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  638.651027][  T899]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  638.651160][  T899]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  638.651286][  T899]  ? nla_get_range_signed (lib/nlattr.c:270)
[  638.651422][  T899]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  638.651552][  T899]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  638.651680][  T899]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  638.651806][  T899]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  638.651941][  T899]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  638.652067][  T899]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  638.652197][  T899]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  638.652328][  T899]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  638.652460][  T899]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  638.652586][  T899]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  638.652713][  T899]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  638.652843][  T899]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  638.652978][  T899]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  638.653106][  T899]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  638.653237][  T899]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  638.653364][  T899]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  638.653500][  T899]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  638.653629][  T899]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  638.653757][  T899]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  638.653894][  T899]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  638.654023][  T899]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  638.654160][  T899]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  638.654287][  T899]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  638.654429][  T899]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  638.654561][  T899]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  638.654695][  T899]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  638.654823][  T899]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  638.654959][  T899]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  638.655087][  T899]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  638.655219][  T899]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  638.655349][  T899]  ? copy_msghdr_from_user (net/socket.c:2635)
[  638.655484][  T899]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  638.655653][  T899]  ? move_addr_to_kernel (net/socket.c:258)
[  638.655783][  T899]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  638.655919][  T899]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  638.656050][  T899]  ___sys_sendmsg (net/socket.c:2752)
[  638.656183][  T899]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  638.656347][  T899]  ? copy_msghdr_from_user (net/socket.c:2603)
[  638.656495][  T899]  __sys_sendmsg (net/socket.c:2784)
[  638.656624][  T899]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  638.656752][  T899]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  638.656917][  T899]  ? 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)
[  638.657049][  T899]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  638.657179][  T899]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  638.657307][  T899]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  638.657444][  T899]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  638.657586][  T899]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  638.657751][  T899] RIP: 0033:0x7fa5f584408e
[  638.657893][  T899] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  638.658354][  T899] RSP: 002b:00007ffe985f9d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  638.658553][  T899] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa5f584408e
[  638.658745][  T899] RDX: 0000000000000000 RSI: 00007ffe985f9e40 RDI: 0000000000000005
[  638.658941][  T899] RBP: 00007ffe985f9da0 R08: 0000000000000000 R09: 0000000000000000
[  638.659132][  T899] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d289
[  638.659326][  T899] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe985fa510
| [  638.693684][  T900] ------------[ cut here ]------------
| [  638.693850][  T900] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/900
| [  638.694104][  T900] Modules linked in:
| [  638.694494][  T900] Tainted: [W]=WARN
[  638.694595][  T900] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  638.694776][  T900] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  638.694972][  T900] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  638.695443][  T900] RSP: 0018:ffa0000002a87020 EFLAGS: 00010286
[  638.695609][  T900] RAX: 00000000ffffffa6 RBX: ff11000005672ac0 RCX: 1ff4000000550dca
[  638.695806][  T900] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005672b70
[  638.696008][  T900] RBP: ff110000028c9000 R08: 1fe2200000ace56f R09: ff1100000f1ad158
[  638.696203][  T900] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  638.696398][  T900] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[  638.696601][  T900] FS:  00007fcd85dbf840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[  638.696887][  T900] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  638.697148][  T900] CR2: 000000002ca39988 CR3: 000000000a7a9002 CR4: 0000000000771ef0
[  638.697461][  T900] PKRU: 55555554
[  638.697616][  T900] Call Trace:
[  638.697768][  T900]  <TASK>
[  638.697885][  T900]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  638.698086][  T900]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  638.698198][  T900]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  638.698332][  T900]  __dev_notify_flags (net/core/dev.c:9787)
[  638.698473][  T900]  ? netif_change_name (net/core/dev.c:1495)
[  638.698604][  T900]  ? __dev_change_flags (net/core/dev.c:9752)
[  638.698737][  T900]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[  638.698874][  T900]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  638.699008][  T900]  ? 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))
[  638.699144][  T900]  netif_change_flags (net/core/dev.c:9820)
[  638.699280][  T900]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  638.699416][  T900]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[  638.699552][  T900]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[  638.699684][  T900]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[  638.699848][  T900]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  638.699986][  T900]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  638.700118][  T900]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  638.700249][  T900]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  638.700383][  T900]  ? __kernel_text_address (kernel/extable.c:79)
[  638.700521][  T900]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  638.700653][  T900]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  638.700783][  T900]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  638.700922][  T900]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  638.701054][  T900]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  638.701185][  T900]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  638.701314][  T900]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  638.701450][  T900]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[  638.701581][  T900]  ? __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)
[  638.701712][  T900]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  638.701843][  T900]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[  638.701981][  T900]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  638.702116][  T900]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[  638.702252][  T900]  rtnl_newlink (net/core/rtnetlink.c:4150)
[  638.702384][  T900]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  638.702519][  T900]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  638.702649][  T900]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  638.702780][  T900]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  638.702914][  T900]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  638.703049][  T900]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  638.703181][  T900]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  638.703310][  T900]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  638.703447][  T900]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  638.703579][  T900]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[  638.703710][  T900]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  638.703840][  T900]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  638.703975][  T900]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  638.704107][  T900]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  638.704240][  T900]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  638.704370][  T900]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  638.704507][  T900]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  638.704639][  T900]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  638.704770][  T900]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  638.704911][  T900]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  638.705042][  T900]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  638.705179][  T900]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  638.705312][  T900]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  638.705447][  T900]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  638.705579][  T900]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  638.705711][  T900]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  638.705841][  T900]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  638.705979][  T900]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  638.706111][  T900]  ? copy_msghdr_from_user (net/socket.c:2635)
[  638.706244][  T900]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  638.706406][  T900]  ? move_addr_to_kernel (net/socket.c:258)
[  638.706542][  T900]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  638.706674][  T900]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  638.706806][  T900]  ___sys_sendmsg (net/socket.c:2752)
[  638.706941][  T900]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  638.707104][  T900]  ? copy_msghdr_from_user (net/socket.c:2603)
[  638.707251][  T900]  __sys_sendmsg (net/socket.c:2784)
[  638.707381][  T900]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  638.707515][  T900]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  638.707678][  T900]  ? 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)
[  638.707811][  T900]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  638.707950][  T900]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  638.708081][  T900]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  638.708214][  T900]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  638.708344][  T900]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  638.708511][  T900] RIP: 0033:0x7fcd85ff908e
[  638.708648][  T900] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  638.709116][  T900] RSP: 002b:00007ffe85d1a220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  638.709314][  T900] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcd85ff908e
[  638.709514][  T900] RDX: 0000000000000000 RSI: 00007ffe85d1a2d0 RDI: 0000000000000005
[  638.709708][  T900] RBP: 00007ffe85d1a230 R08: 0000000000000000 R09: 0000000000000000
[  638.709908][  T900] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d289
[  638.710103][  T900] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe85d1a9a0
| [  759.492588][  T969] ------------[ cut here ]------------
| [  759.492782][  T969] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/969
| [  759.493511][  T969] Modules linked in:
| [  759.493952][  T969] Tainted: [W]=WARN
[  759.494052][  T969] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  759.494224][  T969] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  759.494397][  T969] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  759.494947][  T969] RSP: 0018:ffa0000002e17060 EFLAGS: 00010286
[  759.495114][  T969] RAX: 00000000ffffffa6 RBX: ff1100000b551b40 RCX: 1ff40000005c2dd2
[  759.495308][  T969] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b551bf0
[  759.495525][  T969] RBP: ff11000008a34000 R08: 1fe22000016aa37f R09: ff1100000290ae58
[  759.495790][  T969] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  759.496048][  T969] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008701000
[  759.496246][  T969] FS:  00007f7053bad840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[  759.496476][  T969] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  759.496641][  T969] CR2: 0000000008d2a988 CR3: 000000000f584002 CR4: 0000000000771ef0
[  759.496846][  T969] PKRU: 55555554
[  759.497001][  T969] Call Trace:
[  759.497099][  T969]  <TASK>
[  759.497179][  T969]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  759.497320][  T969]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  759.497419][  T969]  netif_close_many (net/core/dev.c:1804)
[  759.497551][  T969]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  759.497687][  T969]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  759.497825][  T969]  ? __dev_close_many (net/core/dev.c:1781)
[  759.498014][  T969]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  759.498175][  T969]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  759.498350][  T969]  ? 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)
[  759.498480][  T969]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  759.498639][  T969]  ? 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)
[  759.498776][  T969]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  759.498963][  T969]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  759.499128][  T969]  ? unregister_netdevice_many (net/core/dev.c:12497)
[  759.499262][  T969]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  759.499391][  T969]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.499520][  T969]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.499649][  T969]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  759.499789][  T969]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  759.499986][  T969]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.500136][  T969]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.500278][  T969]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.500414][  T969]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  759.500544][  T969]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.500691][  T969]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  759.500859][  T969]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[  759.501053][  T969]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.501181][  T969]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.501314][  T969]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  759.501444][  T969]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.501577][  T969]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  759.501706][  T969]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  759.501842][  T969]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  759.502028][  T969]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  759.502159][  T969]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  759.502296][  T969]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.502425][  T969]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.502555][  T969]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  759.502688][  T969]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  759.502974][  T969]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  759.503120][  T969]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  759.503266][  T969]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  759.503400][  T969]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  759.503536][  T969]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  759.503667][  T969]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  759.503805][  T969]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  759.504078][  T969]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  759.504211][  T969]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  759.504347][  T969]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  759.504480][  T969]  ? copy_msghdr_from_user (net/socket.c:2635)
[  759.504609][  T969]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  759.504781][  T969]  ? move_addr_to_kernel (net/socket.c:258)
[  759.505028][  T969]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  759.505163][  T969]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  759.505318][  T969]  ___sys_sendmsg (net/socket.c:2752)
[  759.505455][  T969]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  759.505622][  T969]  ? copy_msghdr_from_user (net/socket.c:2603)
[  759.505773][  T969]  __sys_sendmsg (net/socket.c:2784)
[  759.506060][  T969]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  759.506192][  T969]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  759.506366][  T969]  ? 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)
[  759.506498][  T969]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  759.506628][  T969]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  759.506770][  T969]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  759.507105][  T969]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  759.507241][  T969]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  759.507415][  T969] RIP: 0033:0x7f7053de708e
[  759.507558][  T969] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  759.508217][  T969] RSP: 002b:00007fffee034000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  759.508416][  T969] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f7053de708e
[  759.508617][  T969] RDX: 0000000000000000 RSI: 00007fffee0340b0 RDI: 0000000000000005
[  759.508981][  T969] RBP: 00007fffee034010 R08: 0000000000000000 R09: 0000000000000000
[  759.509175][  T969] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d302
[  759.509378][  T969] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffee034780
| [  759.515060][  T969] ------------[ cut here ]------------
| [  759.515244][  T969] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/969
| [  759.515522][  T969] Modules linked in:
| [  759.516007][  T969] Tainted: [W]=WARN
[  759.516245][  T969] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  759.516458][  T969] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  759.516682][  T969] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  759.517307][  T969] RSP: 0018:ffa0000002e17060 EFLAGS: 00010286
[  759.517521][  T969] RAX: 00000000ffffffa6 RBX: ff1100000e5584c0 RCX: 1ff40000005c2dd2
[  759.517891][  T969] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e558570
[  759.518132][  T969] RBP: ff11000008701000 R08: 1fe2200001cab0af R09: ff1100000290ae58
[  759.518465][  T969] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  759.518708][  T969] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000002e17100
[  759.518983][  T969] FS:  00007f7053bad840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[  759.519349][  T969] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  759.519561][  T969] CR2: 00005608cbf08d5c CR3: 000000000f584005 CR4: 0000000000771ef0
[  759.519814][  T969] PKRU: 55555554
[  759.519980][  T969] Call Trace:
[  759.520126][  T969]  <TASK>
[  759.520244][  T969]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[  759.520429][  T969]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  759.520610][  T969]  ? notifier_call_chain (kernel/notifier.c:85)
[  759.520900][  T969]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  759.521049][  T969]  netif_close_many (net/core/dev.c:1804)
[  759.521274][  T969]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  759.521517][  T969]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  759.521934][  T969]  ? __dev_close_many (net/core/dev.c:1781)
[  759.522180][  T969]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  759.522404][  T969]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  759.522615][  T969]  ? 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)
[  759.522902][  T969]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  759.523109][  T969]  ? 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)
[  759.523292][  T969]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  759.523555][  T969]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  759.523778][  T969]  ? unregister_netdevice_many (net/core/dev.c:12497)
[  759.523976][  T969]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  759.524156][  T969]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.524424][  T969]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.524603][  T969]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  759.524789][  T969]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  759.524983][  T969]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.525266][  T969]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.525441][  T969]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.525621][  T969]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  759.525808][  T969]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.526089][  T969]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  759.526269][  T969]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[  759.526447][  T969]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.526623][  T969]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.526910][  T969]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  759.527087][  T969]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.527266][  T969]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  759.527446][  T969]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  759.527718][  T969]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  759.527918][  T969]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  759.528107][  T969]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  759.528288][  T969]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.528544][  T969]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.528732][  T969]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  759.528926][  T969]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  759.529110][  T969]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  759.529376][  T969]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  759.529553][  T969]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  759.529739][  T969]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  759.529933][  T969]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  759.530194][  T969]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  759.530373][  T969]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  759.530576][  T969]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  759.530763][  T969]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  759.530956][  T969]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  759.531135][  T969]  ? copy_msghdr_from_user (net/socket.c:2635)
[  759.531336][  T969]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  759.531619][  T969]  ? move_addr_to_kernel (net/socket.c:258)
[  759.531905][  T969]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  759.532109][  T969]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  759.532289][  T969]  ___sys_sendmsg (net/socket.c:2752)
[  759.532466][  T969]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  759.532769][  T969]  ? copy_msghdr_from_user (net/socket.c:2603)
[  759.532973][  T969]  __sys_sendmsg (net/socket.c:2784)
[  759.533151][  T969]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  759.533327][  T969]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  759.533624][  T969]  ? 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)
[  759.533815][  T969]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  759.534005][  T969]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  759.534268][  T969]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  759.534444][  T969]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  759.534622][  T969]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  759.534837][  T969] RIP: 0033:0x7f7053de708e
[  759.535124][  T969] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  759.535626][  T969] RSP: 002b:00007fffee034000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  759.535979][  T969] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f7053de708e
[  759.536220][  T969] RDX: 0000000000000000 RSI: 00007fffee0340b0 RDI: 0000000000000005
[  759.536546][  T969] RBP: 00007fffee034010 R08: 0000000000000000 R09: 0000000000000000
[  759.536806][  T969] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d302
[  759.537062][  T969] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffee034780
| [  759.542614][  T969] ------------[ cut here ]------------
| [  759.542790][  T969] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/969
| [  759.543116][  T969] Modules linked in:
| [  759.543615][  T969] Tainted: [W]=WARN
[  759.543766][  T969] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  759.543988][  T969] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  759.544201][  T969] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  759.544733][  T969] RSP: 0018:ffa0000002e17190 EFLAGS: 00010286
[  759.544966][  T969] RAX: 00000000ffffffa6 RBX: ff11000008e993c0 RCX: 1ff40000005c2df8
[  759.545239][  T969] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008e99470
[  759.545518][  T969] RBP: ff11000008a34000 R08: 1fe22000011d328f R09: ff1100000290ae58
[  759.545759][  T969] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  759.546005][  T969] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  759.546282][  T969] FS:  00007f7053bad840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[  759.546553][  T969] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  759.546763][  T969] CR2: 00005608cbf08d5c CR3: 000000000f584005 CR4: 0000000000771ef0
[  759.547087][  T969] PKRU: 55555554
[  759.547228][  T969] Call Trace:
[  759.547370][  T969]  <TASK>
[  759.547481][  T969]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  759.547688][  T969]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  759.547917][  T969]  ? 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)
[  759.548091][  T969]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  759.548263][  T969]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  759.548469][  T969]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  759.548658][  T969]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.548839][  T969]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.549027][  T969]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  759.549204][  T969]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  759.549375][  T969]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.549565][  T969]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.549768][  T969]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.550027][  T969]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  759.550202][  T969]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.550377][  T969]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  759.550548][  T969]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[  759.550736][  T969]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.550988][  T969]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.551167][  T969]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  759.551340][  T969]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.551513][  T969]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  759.551687][  T969]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  759.551882][  T969]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  759.552062][  T969]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  759.552240][  T969]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  759.552417][  T969]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.552607][  T969]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.552794][  T969]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  759.552985][  T969]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  759.553166][  T969]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  759.553344][  T969]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  759.553519][  T969]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  759.553726][  T969]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  759.553919][  T969]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  759.554094][  T969]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  759.554269][  T969]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  759.554444][  T969]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  759.554620][  T969]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  759.554811][  T969]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  759.554999][  T969]  ? copy_msghdr_from_user (net/socket.c:2635)
[  759.555172][  T969]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  759.555377][  T969]  ? move_addr_to_kernel (net/socket.c:258)
[  759.555589][  T969]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  759.555827][  T969]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  759.556017][  T969]  ___sys_sendmsg (net/socket.c:2752)
[  759.556194][  T969]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  759.556400][  T969]  ? copy_msghdr_from_user (net/socket.c:2603)
[  759.556586][  T969]  __sys_sendmsg (net/socket.c:2784)
[  759.556770][  T969]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  759.556958][  T969]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  759.557166][  T969]  ? 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)
[  759.557341][  T969]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  759.557520][  T969]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  759.557696][  T969]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  759.557891][  T969]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  759.558065][  T969]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  759.558270][  T969] RIP: 0033:0x7f7053de708e
[  759.558450][  T969] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  759.559082][  T969] RSP: 002b:00007fffee034000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  759.559419][  T969] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f7053de708e
[  759.559784][  T969] RDX: 0000000000000000 RSI: 00007fffee0340b0 RDI: 0000000000000005
[  759.560124][  T969] RBP: 00007fffee034010 R08: 0000000000000000 R09: 0000000000000000
[  759.560463][  T969] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d302
[  759.560824][  T969] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffee034780
| [  759.577053][  T969] ------------[ cut here ]------------
| [  759.577238][  T969] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/969
| [  759.577493][  T969] Modules linked in:
| [  759.577947][  T969] Tainted: [W]=WARN
[  759.578056][  T969] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  759.578232][  T969] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  759.578412][  T969] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  759.578930][  T969] RSP: 0018:ffa0000002e16ee0 EFLAGS: 00010286
[  759.579102][  T969] RAX: 00000000ffffffa6 RBX: ff1100000e559cc0 RCX: 1ff40000005c2da2
[  759.579310][  T969] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e559d70
[  759.579515][  T969] RBP: ff11000005eea000 R08: 1fe2200001cab3af R09: ff1100000290ae58
[  759.579743][  T969] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  759.579961][  T969] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000
[  759.580166][  T969] FS:  00007f7053bad840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[  759.580418][  T969] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  759.580623][  T969] CR2: 0000000008d2a988 CR3: 000000000f584002 CR4: 0000000000771ef0
[  759.580905][  T969] PKRU: 55555554
[  759.581014][  T969] Call Trace:
[  759.581116][  T969]  <TASK>
[  759.581187][  T969]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  759.581325][  T969]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  759.581461][  T969]  notifier_call_chain (kernel/notifier.c:85)
[  759.581607][  T969]  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)
[  759.581788][  T969]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.581934][  T969]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.582070][  T969]  ? netdev_change_features (net/core/dev.c:11117)
[  759.582205][  T969]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.582342][  T969]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  759.582490][  T969]  br_del_if (net/bridge/br_if.c:737)
[  759.582594][  T969]  br_device_event (net/bridge/br.c:127)
[  759.582764][  T969]  ? packet_sendmsg_spkt (af_packet.c:?)
[  759.582910][  T969]  notifier_call_chain (kernel/notifier.c:85)
[  759.583048][  T969]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  759.583220][  T969]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  759.583388][  T969]  ? 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)
[  759.583522][  T969]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  759.583665][  T969]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  759.583851][  T969]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  759.584003][  T969]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.584141][  T969]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.584279][  T969]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  759.584419][  T969]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  759.584556][  T969]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.584721][  T969]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.584873][  T969]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.585017][  T969]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  759.585165][  T969]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.585323][  T969]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  759.585485][  T969]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[  759.585636][  T969]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.585800][  T969]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.585953][  T969]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  759.586100][  T969]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.586245][  T969]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  759.586390][  T969]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  759.586528][  T969]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  759.586678][  T969]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  759.586818][  T969]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  759.586973][  T969]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.587109][  T969]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.587247][  T969]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  759.587384][  T969]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  759.587521][  T969]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  759.587688][  T969]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  759.587838][  T969]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  759.587986][  T969]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  759.588125][  T969]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  759.588263][  T969]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  759.588407][  T969]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  759.588544][  T969]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  759.588681][  T969]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  759.588829][  T969]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  759.588974][  T969]  ? copy_msghdr_from_user (net/socket.c:2635)
[  759.589113][  T969]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  759.589283][  T969]  ? move_addr_to_kernel (net/socket.c:258)
[  759.589420][  T969]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  759.589559][  T969]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  759.589697][  T969]  ___sys_sendmsg (net/socket.c:2752)
[  759.589861][  T969]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  759.590049][  T969]  ? copy_msghdr_from_user (net/socket.c:2603)
[  759.590203][  T969]  __sys_sendmsg (net/socket.c:2784)
[  759.590340][  T969]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  759.590475][  T969]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  759.590648][  T969]  ? 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)
[  759.590792][  T969]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  759.590942][  T969]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  759.591085][  T969]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  759.591229][  T969]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  759.591367][  T969]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  759.591537][  T969] RIP: 0033:0x7f7053de708e
[  759.591680][  T969] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  759.592171][  T969] RSP: 002b:00007fffee034000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  759.592390][  T969] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f7053de708e
[  759.592599][  T969] RDX: 0000000000000000 RSI: 00007fffee0340b0 RDI: 0000000000000005
[  759.592821][  T969] RBP: 00007fffee034010 R08: 0000000000000000 R09: 0000000000000000
[  759.593034][  T969] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d302
[  759.593242][  T969] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffee034780
| [  759.595093][  T969] ------------[ cut here ]------------
| [  759.595223][  T969] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/969
| [  759.595439][  T969] Modules linked in:
| [  759.595801][  T969] Tainted: [W]=WARN
[  759.595903][  T969] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  759.596066][  T969] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  759.596232][  T969] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  759.596681][  T969] RSP: 0018:ffa0000002e17190 EFLAGS: 00010286
[  759.596846][  T969] RAX: 00000000ffffffa6 RBX: ff1100000e559b40 RCX: 1ff40000005c2df8
[  759.597044][  T969] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e559bf0
[  759.597233][  T969] RBP: ff11000008701000 R08: 1fe2200001cab37f R09: ff1100000290ae58
[  759.597422][  T969] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  759.597610][  T969] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  759.597812][  T969] FS:  00007f7053bad840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[  759.598041][  T969] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  759.598199][  T969] CR2: 0000000008d2a988 CR3: 000000000f584002 CR4: 0000000000771ef0
[  759.598390][  T969] PKRU: 55555554
[  759.598485][  T969] Call Trace:
[  759.598581][  T969]  <TASK>
[  759.598647][  T969]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  759.598834][  T969]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  759.598997][  T969]  ? 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)
[  759.599135][  T969]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  759.599321][  T969]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  759.599563][  T969]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  759.599765][  T969]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.599961][  T969]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.600088][  T969]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  759.600214][  T969]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  759.600338][  T969]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.600482][  T969]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.600612][  T969]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.600756][  T969]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  759.600904][  T969]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.601030][  T969]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  759.601155][  T969]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[  759.601283][  T969]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.601409][  T969]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.601555][  T969]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  759.601745][  T969]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.601883][  T969]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  759.602011][  T969]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  759.602145][  T969]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  759.602279][  T969]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  759.602418][  T969]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  759.602546][  T969]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.602694][  T969]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.602837][  T969]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  759.602976][  T969]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  759.603103][  T969]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  759.603234][  T969]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  759.603360][  T969]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  759.603521][  T969]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  759.603696][  T969]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  759.603837][  T969]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  759.603973][  T969]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  759.604102][  T969]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  759.604230][  T969]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  759.604360][  T969]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  759.604486][  T969]  ? copy_msghdr_from_user (net/socket.c:2635)
[  759.604610][  T969]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  759.604770][  T969]  ? move_addr_to_kernel (net/socket.c:258)
[  759.604902][  T969]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  759.605102][  T969]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  759.605248][  T969]  ___sys_sendmsg (net/socket.c:2752)
[  759.605373][  T969]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  759.605530][  T969]  ? copy_msghdr_from_user (net/socket.c:2603)
[  759.605668][  T969]  __sys_sendmsg (net/socket.c:2784)
[  759.605802][  T969]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  759.605933][  T969]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  759.606107][  T969]  ? 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)
[  759.606254][  T969]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  759.606387][  T969]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  759.606533][  T969]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  759.606666][  T969]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  759.606812][  T969]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  759.607004][  T969] RIP: 0033:0x7f7053de708e
[  759.607170][  T969] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  759.607628][  T969] RSP: 002b:00007fffee034000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  759.607822][  T969] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f7053de708e
[  759.608022][  T969] RDX: 0000000000000000 RSI: 00007fffee0340b0 RDI: 0000000000000005
[  759.608208][  T969] RBP: 00007fffee034010 R08: 0000000000000000 R09: 0000000000000000
[  759.608394][  T969] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d302
[  759.608579][  T969] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffee034780
| [  759.611909][   T48] ------------[ cut here ]------------
| [  759.612051][   T48] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/48
| [  759.612297][   T48] Modules linked in:
| [  759.612691][   T48] Tainted: [W]=WARN
[  759.612790][   T48] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  759.612956][   T48] Workqueue: events_unbound linkwatch_event
[  759.613117][   T48] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  759.613308][   T48] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  759.613756][   T48] RSP: 0018:ffa000000034f9e0 EFLAGS: 00010286
[  759.613918][   T48] RAX: 00000000ffffffa6 RBX: ff1100000e559540 RCX: 1ff4000000069f02
[  759.614101][   T48] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e5595f0
[  759.614291][   T48] RBP: ff11000005eea000 R08: 1fe2200001cab2bf R09: ff110000024151a8
[  759.614474][   T48] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  759.614657][   T48] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  759.614849][   T48] FS:  0000000000000000(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[  759.615075][   T48] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  759.615231][   T48] CR2: 00007f8f38410c84 CR3: 000000000e47f005 CR4: 0000000000771ef0
[  759.615416][   T48] PKRU: 55555554
[  759.615508][   T48] Call Trace:
[  759.615657][   T48]  <TASK>
[  759.615756][   T48]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[  759.615908][   T48]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  759.616031][   T48]  ? notifier_call_chain (kernel/notifier.c:85)
[  759.616252][   T48]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  759.616347][   T48]  netif_state_change (net/core/dev.c:1605)
[  759.616467][   T48]  ? dev_deactivate (net/sched/sch_generic.c:1400)
[  759.616591][   T48]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  759.616852][   T48]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[  759.616980][   T48]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[  759.617102][   T48]  __linkwatch_run_queue (net/core/link_watch.c:240)
[  759.617225][   T48]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  759.617423][   T48]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[  759.617544][   T48]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[  759.617669][   T48]  process_one_work (kernel/workqueue.c:3314)
[  759.617822][   T48]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  759.618030][   T48]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.618157][   T48]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  759.618282][   T48]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  759.618400][   T48]  kthread (kernel/kthread.c:436)
[  759.618492][   T48]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  759.618722][   T48]  ? kthread_affine_node (kernel/kthread.c:378)
[  759.618843][   T48]  ret_from_fork (arch/x86/kernel/process.c:158)
[  759.618970][   T48]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  759.619196][   T48]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  759.619318][   T48]  ? kthread_affine_node (kernel/kthread.c:378)
[  759.619438][   T48]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  759.669413][  T838] ------------[ cut here ]------------
| [  759.669686][  T838] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/838
| [  759.670086][  T838] Modules linked in:
| [  759.670573][  T838] Tainted: [W]=WARN
[  759.670667][  T838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  759.670828][  T838] Workqueue: netns cleanup_net
[  759.670972][  T838] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  759.671133][  T838] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  759.671601][  T838] RSP: 0018:ffa00000023f7878 EFLAGS: 00010286
[  759.671765][  T838] RAX: 00000000ffffffa6 RBX: ff1100000c0f4340 RCX: 1ff400000047eed5
[  759.671960][  T838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c0f43f0
[  759.672145][  T838] RBP: ff11000005211000 R08: 1fe220000181e87f R09: ff11000001cd2ed0
[  759.672396][  T838] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  759.672581][  T838] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  759.672775][  T838] FS:  0000000000000000(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[  759.673009][  T838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  759.673175][  T838] CR2: 00007f8f38410c84 CR3: 000000000e47f005 CR4: 0000000000771ef0
[  759.673365][  T838] PKRU: 55555554
[  759.673458][  T838] Call Trace:
[  759.673551][  T838]  <TASK>
[  759.673616][  T838]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  759.673781][  T838]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  759.673939][  T838]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  759.674069][  T838]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  759.674200][  T838]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[  759.674326][  T838]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  759.674457][  T838]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[  759.674588][  T838]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  759.674724][  T838]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[  759.674856][  T838]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  759.674995][  T838]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[  759.675117][  T838]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.675264][  T838]  cleanup_net (net/core/net_namespace.c:702)
[  759.675411][  T838]  ? net_passive_dec (./include/linux/llist.h:241)
[  759.675535][  T838]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  759.675660][  T838]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  759.675796][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  759.675930][  T838]  process_one_work (kernel/workqueue.c:3314)
[  759.676062][  T838]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  759.676192][  T838]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.676369][  T838]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  759.676552][  T838]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  759.676680][  T838]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[  759.676819][  T838]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  759.676953][  T838]  kthread (kernel/kthread.c:436)
[  759.677050][  T838]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  759.677205][  T838]  ? kthread_affine_node (kernel/kthread.c:378)
[  759.677329][  T838]  ret_from_fork (arch/x86/kernel/process.c:158)
[  759.677455][  T838]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  759.677613][  T838]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  759.677743][  T838]  ? kthread_affine_node (kernel/kthread.c:378)
[  759.677878][  T838]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  759.771318][  T838] ------------[ cut here ]------------
| [  759.771480][  T838] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/838
| [  759.771747][  T838] Modules linked in:
| [  759.772178][  T838] Tainted: [W]=WARN
[  759.772276][  T838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  759.772444][  T838] Workqueue: netns cleanup_net
[  759.772624][  T838] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  759.772822][  T838] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  759.773303][  T838] RSP: 0018:ffa00000023f7808 EFLAGS: 00010286
[  759.773462][  T838] RAX: 00000000ffffffa6 RBX: ff1100000c0f4dc0 RCX: 1ff400000047eec7
[  759.773645][  T838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c0f4e70
[  759.773833][  T838] RBP: ff1100000f2ca000 R08: 1fe220000181e9cf R09: ff11000001cd2ed0
[  759.774026][  T838] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  759.774214][  T838] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000023f78a8
[  759.774402][  T838] FS:  0000000000000000(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[  759.774620][  T838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  759.774789][  T838] CR2: 00005608cbf08d5c CR3: 0000000008b0f006 CR4: 0000000000771ef0
[  759.774985][  T838] PKRU: 55555554
[  759.775080][  T838] Call Trace:
[  759.775173][  T838]  <TASK>
[  759.775241][  T838]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  759.775370][  T838]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  759.775469][  T838]  netif_close_many (net/core/dev.c:1804)
[  759.775599][  T838]  ? __dev_close_many (net/core/dev.c:1781)
[  759.775733][  T838]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  759.775895][  T838]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  759.776049][  T838]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  759.776176][  T838]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  759.776327][  T838]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[  759.776451][  T838]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  759.776577][  T838]  ? 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)
[  759.776700][  T838]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  759.776826][  T838]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[  759.776957][  T838]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  759.777082][  T838]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  759.777205][  T838]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[  759.777328][  T838]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.777451][  T838]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[  759.777578][  T838]  cleanup_net (net/core/net_namespace.c:702)
[  759.777701][  T838]  ? net_passive_dec (./include/linux/llist.h:241)
[  759.777828][  T838]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  759.778026][  T838]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  759.778155][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  759.778279][  T838]  process_one_work (kernel/workqueue.c:3314)
[  759.778404][  T838]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  759.778524][  T838]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.778651][  T838]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  759.778783][  T838]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  759.778958][  T838]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[  759.779082][  T838]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  759.779204][  T838]  kthread (kernel/kthread.c:436)
[  759.779295][  T838]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  759.779446][  T838]  ? kthread_affine_node (kernel/kthread.c:378)
[  759.779569][  T838]  ret_from_fork (arch/x86/kernel/process.c:158)
[  759.779693][  T838]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  759.779862][  T838]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  759.780001][  T838]  ? kthread_affine_node (kernel/kthread.c:378)
[  759.780136][  T838]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  759.784390][  T838] ------------[ cut here ]------------
| [  759.784547][  T838] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/838
| [  759.784826][  T838] Modules linked in:
| [  759.785251][  T838] Tainted: [W]=WARN
[  759.785353][  T838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  759.785521][  T838] Workqueue: netns cleanup_net
[  759.785665][  T838] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  759.785845][  T838] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  759.786423][  T838] RSP: 0018:ffa00000023f75c0 EFLAGS: 00010286
[  759.786607][  T838] RAX: 00000000ffffffa6 RBX: ff1100000c0f5e40 RCX: 1ff400000047ee7e
[  759.786818][  T838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c0f5ef0
[  759.787128][  T838] RBP: ff11000009e44000 R08: 1fe220000181ebdf R09: ff11000001cd2ed0
[  759.787325][  T838] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  759.787520][  T838] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000028c9000
[  759.787801][  T838] FS:  0000000000000000(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[  759.788039][  T838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  759.788201][  T838] CR2: 00005608cbf08d5c CR3: 0000000018f39004 CR4: 0000000000771ef0
[  759.788482][  T838] PKRU: 55555554
[  759.788579][  T838] Call Trace:
[  759.788674][  T838]  <TASK>
[  759.788749][  T838]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  759.788885][  T838]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  759.788989][  T838]  netif_close_many (net/core/dev.c:1804)
[  759.789124][  T838]  ? notifier_call_chain (kernel/notifier.c:85)
[  759.789264][  T838]  ? __dev_close_many (net/core/dev.c:1781)
[  759.789396][  T838]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  759.789558][  T838]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  759.789725][  T838]  ? 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)
[  759.789856][  T838]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  759.790027][  T838]  ? netdev_upper_dev_unlink (net/core/dev.c:9054)
[  759.790155][  T838]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  759.790330][  T838]  ipvlan_device_event (drivers/net/ipvlan/ipvlan_main.c:770)
[  759.790463][  T838]  ? xfrm_dev_state_flush (net/xfrm/xfrm_state.c:3096 net/xfrm/xfrm_state.c:1018)
[  759.790598][  T838]  ? ipvlan_addr4_validator_event (drivers/net/ipvlan/ipvlan_main.c:1013 (discriminator 2))
[  759.790776][  T838]  notifier_call_chain (kernel/notifier.c:85)
[  759.790918][  T838]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  759.791086][  T838]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  759.791252][  T838]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[  759.791382][  T838]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  759.791511][  T838]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  759.791638][  T838]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[  759.791773][  T838]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  759.791909][  T838]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  759.792039][  T838]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[  759.792165][  T838]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.792294][  T838]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[  759.792425][  T838]  cleanup_net (net/core/net_namespace.c:702)
[  759.792553][  T838]  ? net_passive_dec (./include/linux/llist.h:241)
[  759.792680][  T838]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  759.792813][  T838]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  759.792945][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  759.793075][  T838]  process_one_work (kernel/workqueue.c:3314)
[  759.793210][  T838]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  759.793340][  T838]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.793472][  T838]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  759.793601][  T838]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  759.793732][  T838]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[  759.793861][  T838]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  759.794071][  T838]  kthread (kernel/kthread.c:436)
[  759.794167][  T838]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  759.794326][  T838]  ? kthread_affine_node (kernel/kthread.c:378)
[  759.794452][  T838]  ret_from_fork (arch/x86/kernel/process.c:158)
[  759.794582][  T838]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  759.794746][  T838]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  759.794879][  T838]  ? kthread_affine_node (kernel/kthread.c:378)
[  759.795008][  T838]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  759.810603][  T838] ------------[ cut here ]------------
| [  759.810764][  T838] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/838
| [  759.811110][  T838] Modules linked in:
| [  759.811518][  T838] Tainted: [W]=WARN
[  759.811615][  T838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  759.811786][  T838] Workqueue: netns cleanup_net
[  759.811937][  T838] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  759.812103][  T838] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  759.812554][  T838] RSP: 0018:ffa00000023f75c0 EFLAGS: 00010286
[  759.812725][  T838] RAX: 00000000ffffffa6 RBX: ff1100000e50e4c0 RCX: 1ff400000047ee7e
[  759.812927][  T838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e50e570
[  759.813115][  T838] RBP: ff110000028c9000 R08: 1fe2200001ca1caf R09: ff11000001cd2ed0
[  759.813305][  T838] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  759.813494][  T838] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000023f7660
[  759.813684][  T838] FS:  0000000000000000(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[  759.813920][  T838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  759.814080][  T838] CR2: 00005608cbf08d5c CR3: 0000000018f39004 CR4: 0000000000771ef0
[  759.814271][  T838] PKRU: 55555554
[  759.814367][  T838] Call Trace:
[  759.814463][  T838]  <TASK>
[  759.814530][  T838]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[  759.814658][  T838]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  759.814788][  T838]  ? notifier_call_chain (kernel/notifier.c:85)
[  759.814925][  T838]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  759.815022][  T838]  netif_close_many (net/core/dev.c:1804)
[  759.815150][  T838]  ? notifier_call_chain (kernel/notifier.c:85)
[  759.815277][  T838]  ? __dev_close_many (net/core/dev.c:1781)
[  759.815403][  T838]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  759.815561][  T838]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  759.815724][  T838]  ? 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)
[  759.815855][  T838]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  759.816019][  T838]  ? netdev_upper_dev_unlink (net/core/dev.c:9054)
[  759.816147][  T838]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  759.816306][  T838]  ipvlan_device_event (drivers/net/ipvlan/ipvlan_main.c:770)
[  759.816434][  T838]  ? xfrm_dev_state_flush (net/xfrm/xfrm_state.c:3096 net/xfrm/xfrm_state.c:1018)
[  759.816560][  T838]  ? ipvlan_addr4_validator_event (drivers/net/ipvlan/ipvlan_main.c:1013 (discriminator 2))
[  759.816723][  T838]  notifier_call_chain (kernel/notifier.c:85)
[  759.816852][  T838]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  759.817097][  T838]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  759.817257][  T838]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[  759.817384][  T838]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  759.817511][  T838]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  759.817637][  T838]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[  759.817771][  T838]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  759.817956][  T838]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  759.818091][  T838]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[  759.818222][  T838]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.818348][  T838]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[  759.818478][  T838]  cleanup_net (net/core/net_namespace.c:702)
[  759.818605][  T838]  ? net_passive_dec (./include/linux/llist.h:241)
[  759.818736][  T838]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  759.818862][  T838]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  759.819064][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  759.819246][  T838]  process_one_work (kernel/workqueue.c:3314)
[  759.819375][  T838]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  759.819500][  T838]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.819629][  T838]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  759.819761][  T838]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  759.819942][  T838]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[  759.820070][  T838]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  759.820195][  T838]  kthread (kernel/kthread.c:436)
[  759.820292][  T838]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  759.820448][  T838]  ? kthread_affine_node (kernel/kthread.c:378)
[  759.820575][  T838]  ret_from_fork (arch/x86/kernel/process.c:158)
[  759.820703][  T838]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  759.820932][  T838]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  759.821058][  T838]  ? kthread_affine_node (kernel/kthread.c:378)
[  759.821184][  T838]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  759.824638][  T838] ------------[ cut here ]------------
| [  759.824786][  T838] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/838
| [  759.825229][  T838] Modules linked in:
| [  759.825622][  T838] Tainted: [W]=WARN
[  759.825721][  T838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  759.825894][  T838] Workqueue: netns cleanup_net
[  759.826069][  T838] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  759.826248][  T838] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  759.826691][  T838] RSP: 0018:ffa00000023f76f0 EFLAGS: 00010286
[  759.826855][  T838] RAX: 00000000ffffffa6 RBX: ff1100000898cdc0 RCX: 1ff400000047eea4
[  759.827056][  T838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000898ce70
[  759.827239][  T838] RBP: ff11000009e44000 R08: 1fe22000011319cf R09: ff11000001cd2ed0
[  759.827420][  T838] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  759.827602][  T838] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  759.827797][  T838] FS:  0000000000000000(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[  759.828020][  T838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  759.828172][  T838] CR2: 00005608cbf08d5c CR3: 0000000018f39004 CR4: 0000000000771ef0
[  759.828356][  T838] PKRU: 55555554
[  759.828447][  T838] Call Trace:
[  759.828541][  T838]  <TASK>
[  759.828607][  T838]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  759.828768][  T838]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  759.828931][  T838]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  759.829087][  T838]  ipvlan_device_event (drivers/net/ipvlan/ipvlan_main.c:770)
[  759.829210][  T838]  ? xfrm_dev_state_flush (net/xfrm/xfrm_state.c:3096 net/xfrm/xfrm_state.c:1018)
[  759.829334][  T838]  ? ipvlan_addr4_validator_event (drivers/net/ipvlan/ipvlan_main.c:1013 (discriminator 2))
[  759.829490][  T838]  notifier_call_chain (kernel/notifier.c:85)
[  759.829664][  T838]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  759.829825][  T838]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  759.829983][  T838]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[  759.830105][  T838]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  759.830229][  T838]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  759.830350][  T838]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[  759.830473][  T838]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  759.830597][  T838]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  759.830753][  T838]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[  759.830879][  T838]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.831004][  T838]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[  759.831128][  T838]  cleanup_net (net/core/net_namespace.c:702)
[  759.831252][  T838]  ? net_passive_dec (./include/linux/llist.h:241)
[  759.831373][  T838]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  759.831499][  T838]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  759.831620][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  759.831747][  T838]  process_one_work (kernel/workqueue.c:3314)
[  759.831879][  T838]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  759.832003][  T838]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.832130][  T838]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  759.832255][  T838]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  759.832377][  T838]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[  759.832501][  T838]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  759.832621][  T838]  kthread (kernel/kthread.c:436)
[  759.832717][  T838]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  759.832876][  T838]  ? kthread_affine_node (kernel/kthread.c:378)
[  759.832999][  T838]  ret_from_fork (arch/x86/kernel/process.c:158)
[  759.833125][  T838]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  759.833278][  T838]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  759.833402][  T838]  ? kthread_affine_node (kernel/kthread.c:378)
[  759.833523][  T838]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  759.836672][  T838] ------------[ cut here ]------------
| [  759.836836][  T838] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/838
| [  759.837133][  T838] Modules linked in:
| [  759.837513][  T838] Tainted: [W]=WARN
[  759.837607][  T838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  759.837770][  T838] Workqueue: netns cleanup_net
[  759.837908][  T838] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  759.838069][  T838] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  759.838509][  T838] RSP: 0018:ffa00000023f76f0 EFLAGS: 00010286
[  759.838666][  T838] RAX: 00000000ffffffa6 RBX: ff1100000946e640 RCX: 1ff400000047eea4
[  759.838854][  T838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000946e6f0
[  759.839054][  T838] RBP: ff110000028c9000 R08: 1fe220000128dcdf R09: ff11000001cd2ed0
[  759.839238][  T838] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  759.839422][  T838] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  759.839606][  T838] FS:  0000000000000000(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  759.839827][  T838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  759.839989][  T838] CR2: 00005608cbf08d5c CR3: 0000000008b0f001 CR4: 0000000000771ef0
[  759.840178][  T838] PKRU: 55555554
[  759.840271][  T838] Call Trace:
[  759.840363][  T838]  <TASK>
[  759.840429][  T838]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  759.840588][  T838]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  759.840750][  T838]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  759.840910][  T838]  ipvlan_device_event (drivers/net/ipvlan/ipvlan_main.c:770)
[  759.841035][  T838]  ? xfrm_dev_state_flush (net/xfrm/xfrm_state.c:3096 net/xfrm/xfrm_state.c:1018)
[  759.841159][  T838]  ? ipvlan_addr4_validator_event (drivers/net/ipvlan/ipvlan_main.c:1013 (discriminator 2))
[  759.841316][  T838]  notifier_call_chain (kernel/notifier.c:85)
[  759.841442][  T838]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  759.841597][  T838]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  759.841753][  T838]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[  759.841880][  T838]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  759.842005][  T838]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  759.842129][  T838]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[  759.842255][  T838]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  759.842379][  T838]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  759.842502][  T838]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[  759.842624][  T838]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.842752][  T838]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[  759.842881][  T838]  cleanup_net (net/core/net_namespace.c:702)
[  759.843006][  T838]  ? net_passive_dec (./include/linux/llist.h:241)
[  759.843127][  T838]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  759.843253][  T838]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  759.843377][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  759.843501][  T838]  process_one_work (kernel/workqueue.c:3314)
[  759.843632][  T838]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  759.843759][  T838]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.843893][  T838]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  759.844017][  T838]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  759.844139][  T838]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[  759.844264][  T838]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  759.844386][  T838]  kthread (kernel/kthread.c:436)
[  759.844480][  T838]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  759.844633][  T838]  ? kthread_affine_node (kernel/kthread.c:378)
[  759.844764][  T838]  ret_from_fork (arch/x86/kernel/process.c:158)
[  759.844896][  T838]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  759.845052][  T838]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  759.845176][  T838]  ? kthread_affine_node (kernel/kthread.c:378)
[  759.845301][  T838]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  759.855449][  T838] ------------[ cut here ]------------
| [  759.855576][  T838] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/838
| [  759.855822][  T838] Modules linked in:
| [  759.856272][  T838] Tainted: [W]=WARN
[  759.856364][  T838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  759.856516][  T838] Workqueue: netns cleanup_net
[  759.856641][  T838] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  759.856806][  T838] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  759.857249][  T838] RSP: 0018:ffa00000023f7938 EFLAGS: 00010286
[  759.857400][  T838] RAX: 00000000ffffffa6 RBX: ff1100000946f240 RCX: 1ff400000047eeed
[  759.857576][  T838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000946f2f0
[  759.857756][  T838] RBP: ff1100000f2ca000 R08: 1fe220000128de5f R09: ff11000001cd2ed0
[  759.857936][  T838] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  759.858115][  T838] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  759.858293][  T838] FS:  0000000000000000(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  759.858504][  T838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  759.858652][  T838] CR2: 00005608cbf08d5c CR3: 0000000008b0f001 CR4: 0000000000771ef0
[  759.858837][  T838] PKRU: 55555554
[  759.858931][  T838] Call Trace:
[  759.859024][  T838]  <TASK>
[  759.859087][  T838]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  759.859239][  T838]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  759.859386][  T838]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[  759.859503][  T838]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  759.859625][  T838]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  759.859746][  T838]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[  759.859872][  T838]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  759.859993][  T838]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  759.860111][  T838]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[  759.860230][  T838]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.860348][  T838]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[  759.860468][  T838]  cleanup_net (net/core/net_namespace.c:702)
[  759.860584][  T838]  ? net_passive_dec (./include/linux/llist.h:241)
[  759.860703][  T838]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  759.860828][  T838]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  759.860953][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  759.861071][  T838]  process_one_work (kernel/workqueue.c:3314)
[  759.861192][  T838]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  759.861311][  T838]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.861434][  T838]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  759.861554][  T838]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  759.861673][  T838]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[  759.861798][  T838]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  759.862004][  T838]  kthread (kernel/kthread.c:436)
[  759.862094][  T838]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  759.862243][  T838]  ? kthread_affine_node (kernel/kthread.c:378)
[  759.862361][  T838]  ret_from_fork (arch/x86/kernel/process.c:158)
[  759.862482][  T838]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  759.862632][  T838]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  759.862756][  T838]  ? kthread_affine_node (kernel/kthread.c:378)
[  759.862995][  T838]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  759.867970][  T978] ------------[ cut here ]------------
| [  759.868107][  T978] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/978
| [  759.868345][  T978] Modules linked in:
| [  759.868739][  T978] Tainted: [W]=WARN
[  759.868842][  T978] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  759.869019][  T978] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  759.869198][  T978] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  759.869681][  T978] RSP: 0018:ffa0000002e37030 EFLAGS: 00010286
[  759.869860][  T978] RAX: 00000000ffffffa6 RBX: ff1100000946f840 RCX: 1ff40000005c6dcc
[  759.870072][  T978] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000946f8f0
[  759.870274][  T978] RBP: ff1100000cab9000 R08: 1fe220000128df1f R09: ff11000008daae58
[  759.870478][  T978] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[  759.870682][  T978] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000002e37370
[  759.870900][  T978] FS:  00007ff675101840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[  759.871140][  T978] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  759.871312][  T978] CR2: 00007ff6753d11a0 CR3: 000000000e65f004 CR4: 0000000000771ef0
[  759.871518][  T978] PKRU: 55555554
[  759.871621][  T978] Call Trace:
[  759.871726][  T978]  <TASK>
[  759.871797][  T978]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  759.871943][  T978]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  759.872048][  T978]  __dev_notify_flags (net/core/dev.c:9787)
[  759.872184][  T978]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[  759.872325][  T978]  ? netdev_notice (net/core/dev.c:13008)
[  759.872461][  T978]  ? netif_change_name (net/core/dev.c:1495)
[  759.872598][  T978]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.872738][  T978]  ? 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)
[  759.872880][  T978]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.873018][  T978]  __dev_set_promiscuity (net/core/dev.c:9630)
[  759.873154][  T978]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  759.873291][  T978]  netif_set_promiscuity (net/core/dev.c:9639)
[  759.873428][  T978]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[  759.873565][  T978]  dev_set_promiscuity (net/core/dev_api.c:288)
[  759.873703][  T978]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[  759.873812][  T978]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  759.873960][  T978]  br_dev_delete (net/bridge/br_if.c:386)
[  759.874096][  T978]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[  759.874235][  T978]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.874372][  T978]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.874508][  T978]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  759.874644][  T978]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  759.874786][  T978]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.874948][  T978]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.875085][  T978]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.875222][  T978]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  759.875359][  T978]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.875498][  T978]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  759.875635][  T978]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[  759.875777][  T978]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.875920][  T978]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.876057][  T978]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  759.876194][  T978]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.876333][  T978]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  759.876472][  T978]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  759.876606][  T978]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  759.876746][  T978]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  759.876889][  T978]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  759.877029][  T978]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.877164][  T978]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.877304][  T978]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  759.877440][  T978]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  759.877578][  T978]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  759.877724][  T978]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  759.877860][  T978]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  759.878005][  T978]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  759.878239][  T978]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  759.878378][  T978]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  759.878516][  T978]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  759.878655][  T978]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  759.878897][  T978]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  759.879054][  T978]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  759.879196][  T978]  ? copy_msghdr_from_user (net/socket.c:2635)
[  759.879331][  T978]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  759.879591][  T978]  ? move_addr_to_kernel (net/socket.c:258)
[  759.879733][  T978]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  759.879879][  T978]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  759.880017][  T978]  ___sys_sendmsg (net/socket.c:2752)
[  759.880244][  T978]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  759.880413][  T978]  ? copy_msghdr_from_user (net/socket.c:2603)
[  759.880561][  T978]  __sys_sendmsg (net/socket.c:2784)
[  759.880794][  T978]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  759.880936][  T978]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  759.881110][  T978]  ? 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)
[  759.881248][  T978]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  759.881478][  T978]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  759.881615][  T978]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  759.881754][  T978]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  759.881899][  T978]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  759.882163][  T978] RIP: 0033:0x7ff67533b08e
[  759.882307][  T978] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  759.882903][  T978] RSP: 002b:00007ffc27971880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  759.883108][  T978] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff67533b08e
[  759.883403][  T978] RDX: 0000000000000000 RSI: 00007ffc27971930 RDI: 0000000000000005
[  759.883608][  T978] RBP: 00007ffc27971890 R08: 0000000000000000 R09: 0000000000000000
[  759.883812][  T978] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d303
[  759.884116][  T978] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc27972000
| [  759.886366][  T978] ------------[ cut here ]------------
| [  759.886599][  T978] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/978
| [  759.886836][  T978] Modules linked in:
| [  759.887334][  T978] Tainted: [W]=WARN
[  759.887438][  T978] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  759.887606][  T978] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  759.887883][  T978] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  759.888357][  T978] RSP: 0018:ffa0000002e37050 EFLAGS: 00010286
[  759.888613][  T978] RAX: 00000000ffffffa6 RBX: ff1100000946fcc0 RCX: 1ff40000005c6dd0
[  759.888815][  T978] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000946fd70
[  759.889111][  T978] RBP: ff1100000cab9000 R08: 1fe220000128dfaf R09: ff11000008daae58
[  759.889309][  T978] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  759.889509][  T978] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  759.889815][  T978] FS:  00007ff675101840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[  759.890089][  T978] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  759.890258][  T978] CR2: 00007ff6753d11a0 CR3: 000000000e65f004 CR4: 0000000000771ef0
[  759.890550][  T978] PKRU: 55555554
[  759.890649][  T978] Call Trace:
[  759.890751][  T978]  <TASK>
[  759.890819][  T978]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  759.891046][  T978]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  759.891182][  T978]  notifier_call_chain (kernel/notifier.c:85)
[  759.891319][  T978]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[  759.891453][  T978]  ? validate_chain (kernel/locking/lockdep.c:152 (discriminator 24) kernel/locking/lockdep.c:191 (discriminator 24) kernel/locking/lockdep.c:3912 (discriminator 24))
[  759.891587][  T978]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[  759.891846][  T978]  ? 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)
[  759.891988][  T978]  ? fdb_delete_local (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 net/bridge/br_fdb.c:365)
[  759.892122][  T978]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.892345][  T978]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[  759.892480][  T978]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  759.892670][  T978]  ? nbp_backup_change (net/bridge/br_if.c:185 (discriminator 1))
[  759.892807][  T978]  ? br_manage_promisc (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_if.c:105 net/bridge/br_if.c:157)
[  759.892961][  T978]  del_nbp (net/bridge/br_if.c:363)
[  759.893066][  T978]  br_dev_delete (net/bridge/br_if.c:386)
[  759.893202][  T978]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[  759.893339][  T978]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.893474][  T978]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.893606][  T978]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  759.893743][  T978]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  759.893880][  T978]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.894119][  T978]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.894252][  T978]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.894385][  T978]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  759.894528][  T978]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.894757][  T978]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  759.894898][  T978]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[  759.895034][  T978]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.895167][  T978]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.895387][  T978]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  759.895522][  T978]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.895658][  T978]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  759.895799][  T978]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  759.895938][  T978]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  759.896071][  T978]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  759.896205][  T978]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  759.896340][  T978]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.896561][  T978]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.896695][  T978]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  759.896833][  T978]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  759.896975][  T978]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  759.897199][  T978]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  759.897332][  T978]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  759.897466][  T978]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  759.897601][  T978]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  759.897852][  T978]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  759.898000][  T978]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  759.898135][  T978]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  759.898270][  T978]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  759.898496][  T978]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  759.898630][  T978]  ? copy_msghdr_from_user (net/socket.c:2635)
[  759.898767][  T978]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  759.898939][  T978]  ? move_addr_to_kernel (net/socket.c:258)
[  759.899164][  T978]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  759.899302][  T978]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  759.899439][  T978]  ___sys_sendmsg (net/socket.c:2752)
[  759.899572][  T978]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  759.899834][  T978]  ? copy_msghdr_from_user (net/socket.c:2603)
[  759.899989][  T978]  __sys_sendmsg (net/socket.c:2784)
[  759.900124][  T978]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  759.900260][  T978]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  759.900519][  T978]  ? 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)
[  759.900658][  T978]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  759.900796][  T978]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  759.901024][  T978]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  759.901158][  T978]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  759.901293][  T978]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  759.901458][  T978] RIP: 0033:0x7ff67533b08e
[  759.901692][  T978] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  759.902180][  T978] RSP: 002b:00007ffc27971880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  759.902500][  T978] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff67533b08e
[  759.902698][  T978] RDX: 0000000000000000 RSI: 00007ffc27971930 RDI: 0000000000000005
[  759.902911][  T978] RBP: 00007ffc27971890 R08: 0000000000000000 R09: 0000000000000000
[  759.903110][  T978] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d303
[  759.903310][  T978] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc27972000
| [  759.905909][  T978] ------------[ cut here ]------------
| [  759.906042][  T978] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/978
| [  759.906369][  T978] Modules linked in:
| [  759.906753][  T978] Tainted: [W]=WARN
[  759.906984][  T978] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  759.907161][  T978] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  759.907370][  T978] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  759.907894][  T978] RSP: 0018:ffa0000002e37030 EFLAGS: 00010286
[  759.908064][  T978] RAX: 00000000ffffffa6 RBX: ff1100000946fe40 RCX: 1ff40000005c6dcc
[  759.908267][  T978] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000946fef0
[  759.908471][  T978] RBP: ff1100000d109000 R08: 1fe220000128dfdf R09: ff11000008daae58
[  759.908676][  T978] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[  759.908888][  T978] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000002e37370
[  759.909091][  T978] FS:  00007ff675101840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[  759.909333][  T978] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  759.909504][  T978] CR2: 00007ff6753d11a0 CR3: 000000000e65f004 CR4: 0000000000771ef0
[  759.909708][  T978] PKRU: 55555554
[  759.909838][  T978] Call Trace:
[  759.909945][  T978]  <TASK>
[  759.910015][  T978]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  759.910153][  T978]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  759.910259][  T978]  __dev_notify_flags (net/core/dev.c:9787)
[  759.910395][  T978]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[  759.910533][  T978]  ? netdev_notice (net/core/dev.c:13008)
[  759.910668][  T978]  ? netif_change_name (net/core/dev.c:1495)
[  759.910811][  T978]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.910955][  T978]  ? 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)
[  759.911091][  T978]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.911228][  T978]  __dev_set_promiscuity (net/core/dev.c:9630)
[  759.911367][  T978]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  759.911526][  T978]  netif_set_promiscuity (net/core/dev.c:9639)
[  759.911671][  T978]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[  759.911813][  T978]  dev_set_promiscuity (net/core/dev_api.c:288)
[  759.911955][  T978]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[  759.912058][  T978]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  759.912194][  T978]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  759.912368][  T978]  br_dev_delete (net/bridge/br_if.c:386)
[  759.912530][  T978]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[  759.912666][  T978]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.912806][  T978]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.912947][  T978]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  759.913083][  T978]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  759.913220][  T978]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.913376][  T978]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.913512][  T978]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.913648][  T978]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  759.913787][  T978]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.913930][  T978]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  759.914066][  T978]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[  759.914207][  T978]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.914346][  T978]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.914483][  T978]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  759.914622][  T978]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.914828][  T978]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  759.915042][  T978]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  759.915245][  T978]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  759.915452][  T978]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  759.915629][  T978]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  759.915778][  T978]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.915927][  T978]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.916066][  T978]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  759.916202][  T978]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  759.916373][  T978]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  759.916515][  T978]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  759.916651][  T978]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  759.916797][  T978]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  759.916944][  T978]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  759.917082][  T978]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  759.917472][  T978]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  759.917611][  T978]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  759.917757][  T978]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  759.917904][  T978]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  759.918040][  T978]  ? copy_msghdr_from_user (net/socket.c:2635)
[  759.918201][  T978]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  759.918373][  T978]  ? move_addr_to_kernel (net/socket.c:258)
[  759.918511][  T978]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  759.918651][  T978]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  759.918795][  T978]  ___sys_sendmsg (net/socket.c:2752)
[  759.918938][  T978]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  759.919205][  T978]  ? copy_msghdr_from_user (net/socket.c:2603)
[  759.919356][  T978]  __sys_sendmsg (net/socket.c:2784)
[  759.919493][  T978]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  759.919629][  T978]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  759.919905][  T978]  ? 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)
[  759.920043][  T978]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  759.920180][  T978]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  759.920414][  T978]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  759.920577][  T978]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  759.920719][  T978]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  759.920897][  T978] RIP: 0033:0x7ff67533b08e
[  759.921142][  T978] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  759.921645][  T978] RSP: 002b:00007ffc27971880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  759.921972][  T978] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff67533b08e
[  759.922176][  T978] RDX: 0000000000000000 RSI: 00007ffc27971930 RDI: 0000000000000005
[  759.922474][  T978] RBP: 00007ffc27971890 R08: 0000000000000000 R09: 0000000000000000
[  759.922702][  T978] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d303
[  759.922922][  T978] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc27972000
| [  759.925560][  T978] ------------[ cut here ]------------
| [  759.925808][  T978] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/978
| [  759.926054][  T978] Modules linked in:
| [  759.926516][  T978] Tainted: [W]=WARN
[  759.926619][  T978] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  759.926790][  T978] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  759.927574][  T978] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  759.928161][  T978] RSP: 0018:ffa0000002e37050 EFLAGS: 00010286
[  759.928338][  T978] RAX: 00000000ffffffa6 RBX: ff11000009b284c0 RCX: 1ff40000005c6dd0
[  759.928544][  T978] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009b28570
[  759.928762][  T978] RBP: ff1100000d109000 R08: 1fe22000013650af R09: ff11000008daae58
[  759.929025][  T978] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  759.929230][  T978] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  759.929453][  T978] FS:  00007ff675101840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[  759.929765][  T978] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  759.929997][  T978] CR2: 00007ff6753d11a0 CR3: 000000000e65f004 CR4: 0000000000771ef0
[  759.930204][  T978] PKRU: 55555554
[  759.930308][  T978] Call Trace:
[  759.930415][  T978]  <TASK>
[  759.930486][  T978]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  759.930619][  T978]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  759.930759][  T978]  notifier_call_chain (kernel/notifier.c:85)
[  759.930978][  T978]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[  759.931122][  T978]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[  759.931305][  T978]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[  759.931448][  T978]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  759.931625][  T978]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  759.931763][  T978]  ? nbp_backup_change (net/bridge/br_if.c:185 (discriminator 1))
[  759.931969][  T978]  del_nbp (net/bridge/br_if.c:363)
[  759.932086][  T978]  br_dev_delete (net/bridge/br_if.c:386)
[  759.932221][  T978]  rtnl_dellink (net/core/rtnetlink.c:3591 net/core/rtnetlink.c:3634)
[  759.932357][  T978]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.932490][  T978]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.932625][  T978]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  759.932764][  T978]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  759.932970][  T978]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.933124][  T978]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.933260][  T978]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.933394][  T978]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  759.933529][  T978]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.933666][  T978]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  759.933807][  T978]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[  759.934016][  T978]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.934150][  T978]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.934284][  T978]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  759.934506][  T978]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.934643][  T978]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  759.934798][  T978]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  759.934992][  T978]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  759.935126][  T978]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  759.935262][  T978]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  759.935400][  T978]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.935625][  T978]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.935765][  T978]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  759.935961][  T978]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  759.936099][  T978]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  759.936239][  T978]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  759.936374][  T978]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  759.936599][  T978]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  759.936747][  T978]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  759.936939][  T978]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  759.937083][  T978]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  759.937283][  T978]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  759.937446][  T978]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  759.937583][  T978]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  759.937812][  T978]  ? copy_msghdr_from_user (net/socket.c:2635)
[  759.938008][  T978]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  759.938173][  T978]  ? move_addr_to_kernel (net/socket.c:258)
[  759.938309][  T978]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  759.938445][  T978]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  759.938582][  T978]  ___sys_sendmsg (net/socket.c:2752)
[  759.938810][  T978]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  759.939036][  T978]  ? copy_msghdr_from_user (net/socket.c:2603)
[  759.939183][  T978]  __sys_sendmsg (net/socket.c:2784)
[  759.939318][  T978]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  759.939472][  T978]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  759.939645][  T978]  ? 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)
[  759.939934][  T978]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  759.940070][  T978]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  759.940206][  T978]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  759.940339][  T978]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  759.940473][  T978]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  759.940639][  T978] RIP: 0033:0x7ff67533b08e
[  759.940940][  T978] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  759.941432][  T978] RSP: 002b:00007ffc27971880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  759.941633][  T978] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff67533b08e
[  759.941990][  T978] RDX: 0000000000000000 RSI: 00007ffc27971930 RDI: 0000000000000005
[  759.942188][  T978] RBP: 00007ffc27971890 R08: 0000000000000000 R09: 0000000000000000
[  759.942390][  T978] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d303
[  759.942590][  T978] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc27972000
| [  759.952233][  T978] ------------[ cut here ]------------
| [  759.952392][  T978] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/978
| [  759.952642][  T978] Modules linked in:
| [  759.953054][  T978] Tainted: [W]=WARN
[  759.953154][  T978] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  759.953317][  T978] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  759.953488][  T978] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  759.953988][  T978] RSP: 0018:ffa0000002e37060 EFLAGS: 00010286
[  759.954155][  T978] RAX: 00000000ffffffa6 RBX: ff11000009b28c40 RCX: 1ff40000005c6dd2
[  759.954347][  T978] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009b28cf0
[  759.954541][  T978] RBP: ff11000005eea000 R08: 1fe220000136519f R09: ff11000008daae58
[  759.954745][  T978] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  759.954952][  T978] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000002e37100
[  759.955157][  T978] FS:  00007ff675101840(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[  759.955389][  T978] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  759.955552][  T978] CR2: 00005608cbf08d5c CR3: 000000000e65f002 CR4: 0000000000771ef0
[  759.955751][  T978] PKRU: 55555554
[  759.955851][  T978] Call Trace:
[  759.956058][  T978]  <TASK>
[  759.956126][  T978]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  759.956257][  T978]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  759.956355][  T978]  netif_close_many (net/core/dev.c:1804)
[  759.956488][  T978]  ? __dev_close_many (net/core/dev.c:1781)
[  759.956618][  T978]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  759.956786][  T978]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  759.957069][  T978]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  759.957210][  T978]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  759.957370][  T978]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  759.957534][  T978]  ? 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)
[  759.957662][  T978]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  759.957796][  T978]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  759.958091][  T978]  ? unregister_netdevice_many (net/core/dev.c:12497)
[  759.958223][  T978]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  759.958352][  T978]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.958481][  T978]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.958610][  T978]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  759.958744][  T978]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  759.958979][  T978]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.959125][  T978]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.959269][  T978]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.959397][  T978]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  759.959525][  T978]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.959653][  T978]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  759.959788][  T978]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[  759.960026][  T978]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.960176][  T978]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.960312][  T978]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  759.960442][  T978]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.960572][  T978]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  759.960702][  T978]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  759.960840][  T978]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  759.961073][  T978]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  759.961204][  T978]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  759.961334][  T978]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.961464][  T978]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.961608][  T978]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  759.961758][  T978]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  759.962013][  T978]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  759.962149][  T978]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  759.962278][  T978]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  759.962410][  T978]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  759.962541][  T978]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  759.962671][  T978]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  759.962808][  T978]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  759.963085][  T978]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  759.963215][  T978]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  759.963347][  T978]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  759.963476][  T978]  ? copy_msghdr_from_user (net/socket.c:2635)
[  759.963606][  T978]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  759.963770][  T978]  ? move_addr_to_kernel (net/socket.c:258)
[  759.963940][  T978]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  759.964072][  T978]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  759.964207][  T978]  ___sys_sendmsg (net/socket.c:2752)
[  759.964339][  T978]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  759.964499][  T978]  ? copy_msghdr_from_user (net/socket.c:2603)
[  759.964640][  T978]  __sys_sendmsg (net/socket.c:2784)
[  759.964771][  T978]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  759.964903][  T978]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  759.965067][  T978]  ? 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)
[  759.965195][  T978]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  759.965325][  T978]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  759.965453][  T978]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  759.965579][  T978]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  759.965716][  T978]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  759.965878][  T978] RIP: 0033:0x7ff67533b08e
[  759.966013][  T978] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  759.966470][  T978] RSP: 002b:00007ffc27971880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  759.966663][  T978] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff67533b08e
[  759.966863][  T978] RDX: 0000000000000000 RSI: 00007ffc27971930 RDI: 0000000000000005
[  759.967059][  T978] RBP: 00007ffc27971890 R08: 0000000000000000 R09: 0000000000000000
[  759.967250][  T978] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d303
[  759.967441][  T978] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc27972000
| [  759.970729][  T978] ------------[ cut here ]------------
| [  759.970891][  T978] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/978
| [  759.971114][  T978] Modules linked in:
| [  759.971467][  T978] Tainted: [W]=WARN
[  759.971587][  T978] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  759.971751][  T978] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  759.971918][  T978] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  759.972361][  T978] RSP: 0018:ffa0000002e37190 EFLAGS: 00010286
[  759.972518][  T978] RAX: 00000000ffffffa6 RBX: ff110000054453c0 RCX: 1ff40000005c6df8
[  759.972705][  T978] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005445470
[  759.972909][  T978] RBP: ff11000005eea000 R08: 1fe2200000a88a8f R09: ff11000008daae58
[  759.973098][  T978] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  759.973284][  T978] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  759.973470][  T978] FS:  00007ff675101840(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[  759.973688][  T978] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  759.973861][  T978] CR2: 00005608cbf08d5c CR3: 000000000e65f002 CR4: 0000000000771ef0
[  759.974056][  T978] PKRU: 55555554
[  759.974148][  T978] Call Trace:
[  759.974241][  T978]  <TASK>
[  759.974306][  T978]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  759.974465][  T978]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  759.974617][  T978]  ? 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)
[  759.974780][  T978]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  759.974913][  T978]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  759.975073][  T978]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[  759.975197][  T978]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.975321][  T978]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.975446][  T978]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  759.975569][  T978]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  759.975692][  T978]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.975841][  T978]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.975969][  T978]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.976099][  T978]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  759.976224][  T978]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.976581][  T978]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  759.976706][  T978]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[  759.976838][  T978]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.976969][  T978]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.977095][  T978]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  759.977222][  T978]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.977348][  T978]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[  759.977472][  T978]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[  759.977597][  T978]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  759.977724][  T978]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  759.977849][  T978]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  759.977984][  T978]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.978108][  T978]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  759.978248][  T978]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[  759.978373][  T978]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  759.978499][  T978]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  759.978627][  T978]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  759.978757][  T978]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  759.978890][  T978]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  759.979018][  T978]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  759.979144][  T978]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  759.979270][  T978]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[  759.979399][  T978]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[  759.979526][  T978]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[  759.979652][  T978]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[  759.979783][  T978]  ? copy_msghdr_from_user (net/socket.c:2635)
[  759.979930][  T978]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[  759.980085][  T978]  ? move_addr_to_kernel (net/socket.c:258)
[  759.980213][  T978]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  759.980340][  T978]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  759.980467][  T978]  ___sys_sendmsg (net/socket.c:2752)
[  759.980590][  T978]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[  759.980752][  T978]  ? copy_msghdr_from_user (net/socket.c:2603)
[  759.980892][  T978]  __sys_sendmsg (net/socket.c:2784)
[  759.981018][  T978]  ? __sys_sendmsg_sock (net/socket.c:2765)
[  759.981141][  T978]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  759.981344][  T978]  ? 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)
[  759.981474][  T978]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  759.981600][  T978]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  759.981744][  T978]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  759.981872][  T978]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  759.981999][  T978]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  759.982155][  T978] RIP: 0033:0x7ff67533b08e
[  759.982287][  T978] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  759.982734][  T978] RSP: 002b:00007ffc27971880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  759.982932][  T978] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff67533b08e
[  759.983118][  T978] RDX: 0000000000000000 RSI: 00007ffc27971930 RDI: 0000000000000005
[  759.983305][  T978] RBP: 00007ffc27971890 R08: 0000000000000000 R09: 0000000000000000
[  759.983491][  T978] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d303
[  759.983677][  T978] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc27972000
| [  759.990927][  T838] ------------[ cut here ]------------
| [  759.991092][  T838] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/838
| [  759.991350][  T838] Modules linked in:
| [  759.991777][  T838] Tainted: [W]=WARN
[  759.991932][  T838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  759.992090][  T838] Workqueue: netns cleanup_net
[  759.992224][  T838] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  759.992387][  T838] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  759.993020][  T838] RSP: 0018:ffa00000023f7748 EFLAGS: 00010286
[  759.993260][  T838] RAX: 00000000ffffffa6 RBX: ff1100000898d9c0 RCX: 1ff400000047eeaf
[  759.993515][  T838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000898da70
[  759.993718][  T838] RBP: ff1100000cab9000 R08: 1fe2200001131b4f R09: ff11000001cd2ed0
[  759.993926][  T838] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  759.994114][  T838] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d109000
[  759.994318][  T838] FS:  0000000000000000(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  759.994538][  T838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  759.994698][  T838] CR2: 00005608cbf08d5c CR3: 0000000008b0f001 CR4: 0000000000771ef0
[  759.994903][  T838] PKRU: 55555554
[  759.994997][  T838] Call Trace:
[  759.995091][  T838]  <TASK>
[  759.995157][  T838]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  759.995287][  T838]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  759.995384][  T838]  netif_close_many (net/core/dev.c:1804)
[  759.995510][  T838]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  759.995645][  T838]  ? __dev_close_many (net/core/dev.c:1781)
[  759.995816][  T838]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  759.995997][  T838]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  759.996158][  T838]  ? 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)
[  759.996290][  T838]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  759.996453][  T838]  ? 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)
[  759.996579][  T838]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  759.996705][  T838]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  759.996878][  T838]  ? unregister_netdevice_many (net/core/dev.c:12497)
[  759.997007][  T838]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  759.997133][  T838]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[  759.997266][  T838]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  759.997396][  T838]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[  759.997524][  T838]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  759.997650][  T838]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[  759.997784][  T838]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  759.997919][  T838]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  759.998045][  T838]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[  759.998185][  T838]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  759.998317][  T838]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[  759.998447][  T838]  cleanup_net (net/core/net_namespace.c:702)
[  759.998577][  T838]  ? net_passive_dec (./include/linux/llist.h:241)
[  759.998702][  T838]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  759.998833][  T838]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  759.998968][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  759.999097][  T838]  process_one_work (kernel/workqueue.c:3314)
[  759.999235][  T838]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  759.999361][  T838]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  759.999492][  T838]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  759.999620][  T838]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  759.999751][  T838]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[  759.999882][  T838]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  760.000010][  T838]  kthread (kernel/kthread.c:436)
[  760.000108][  T838]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  760.000269][  T838]  ? kthread_affine_node (kernel/kthread.c:378)
[  760.000397][  T838]  ret_from_fork (arch/x86/kernel/process.c:158)
[  760.000527][  T838]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  760.000690][  T838]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  760.000829][  T838]  ? kthread_affine_node (kernel/kthread.c:378)
[  760.000979][  T838]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  760.003336][  T838] ------------[ cut here ]------------
| [  760.003463][  T838] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/838
| [  760.003706][  T838] Modules linked in:
| [  760.004116][  T838] Tainted: [W]=WARN
[  760.004212][  T838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  760.004371][  T838] Workqueue: netns cleanup_net
[  760.004503][  T838] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  760.004665][  T838] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  760.005145][  T838] RSP: 0018:ffa00000023f7748 EFLAGS: 00010286
[  760.005305][  T838] RAX: 00000000ffffffa6 RBX: ff11000009ffc940 RCX: 1ff400000047eeaf
[  760.005496][  T838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009ffc9f0
[  760.005689][  T838] RBP: ff1100000d109000 R08: 1fe22000013ff93f R09: ff11000001cd2ed0
[  760.005898][  T838] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  760.006089][  T838] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000023f77e8
[  760.006282][  T838] FS:  0000000000000000(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  760.006520][  T838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  760.006682][  T838] CR2: 00005608cbf08d5c CR3: 0000000008b0f001 CR4: 0000000000771ef0
[  760.006888][  T838] PKRU: 55555554
[  760.006982][  T838] Call Trace:
[  760.007076][  T838]  <TASK>
[  760.007140][  T838]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[  760.007268][  T838]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  760.007398][  T838]  ? notifier_call_chain (kernel/notifier.c:85)
[  760.007530][  T838]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  760.007629][  T838]  netif_close_many (net/core/dev.c:1804)
[  760.007758][  T838]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  760.007894][  T838]  ? __dev_close_many (net/core/dev.c:1781)
[  760.008021][  T838]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  760.008198][  T838]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  760.008358][  T838]  ? 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)
[  760.008483][  T838]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  760.008640][  T838]  ? 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)
[  760.008774][  T838]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  760.008908][  T838]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  760.009068][  T838]  ? unregister_netdevice_many (net/core/dev.c:12497)
[  760.009197][  T838]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  760.009328][  T838]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[  760.009455][  T838]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  760.009581][  T838]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[  760.009707][  T838]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  760.009838][  T838]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[  760.009972][  T838]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  760.010099][  T838]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  760.010228][  T838]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[  760.010354][  T838]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  760.010481][  T838]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[  760.010611][  T838]  cleanup_net (net/core/net_namespace.c:702)
[  760.010758][  T838]  ? net_passive_dec (./include/linux/llist.h:241)
[  760.010892][  T838]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  760.011020][  T838]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  760.011150][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  760.011279][  T838]  process_one_work (kernel/workqueue.c:3314)
[  760.011411][  T838]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  760.011538][  T838]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  760.011669][  T838]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  760.011803][  T838]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  760.011936][  T838]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[  760.012065][  T838]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  760.012195][  T838]  kthread (kernel/kthread.c:436)
[  760.012292][  T838]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  760.012448][  T838]  ? kthread_affine_node (kernel/kthread.c:378)
[  760.012576][  T838]  ret_from_fork (arch/x86/kernel/process.c:158)
[  760.012704][  T838]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  760.012877][  T838]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  760.013005][  T838]  ? kthread_affine_node (kernel/kthread.c:378)
[  760.013135][  T838]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  760.015521][  T838] ------------[ cut here ]------------
| [  760.015644][  T838] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/838
| [  760.016011][  T838] Modules linked in:
| [  760.016417][  T838] Tainted: [W]=WARN
[  760.016519][  T838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  760.016687][  T838] Workqueue: netns cleanup_net
[  760.016871][  T838] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  760.017048][  T838] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  760.017511][  T838] RSP: 0018:ffa00000023f7878 EFLAGS: 00010286
[  760.017679][  T838] RAX: 00000000ffffffa6 RBX: ff11000009ffdb40 RCX: 1ff400000047eed5
[  760.017899][  T838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009ffdbf0
[  760.018098][  T838] RBP: ff11000004dd4000 R08: 1fe22000013ffb7f R09: ff11000001cd2ed0
[  760.018282][  T838] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  760.018466][  T838] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  760.018653][  T838] FS:  0000000000000000(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  760.018881][  T838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  760.019041][  T838] CR2: 00005608cbf08d5c CR3: 0000000008b0f001 CR4: 0000000000771ef0
[  760.019231][  T838] PKRU: 55555554
[  760.019325][  T838] Call Trace:
[  760.019420][  T838]  <TASK>
[  760.019485][  T838]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  760.019639][  T838]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  760.019794][  T838]  ? 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)
[  760.019925][  T838]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  760.020046][  T838]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  760.020209][  T838]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  760.020351][  T838]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[  760.020478][  T838]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  760.020602][  T838]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[  760.020731][  T838]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  760.020861][  T838]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[  760.020998][  T838]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  760.021123][  T838]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  760.021251][  T838]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[  760.021393][  T838]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  760.021514][  T838]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[  760.021641][  T838]  cleanup_net (net/core/net_namespace.c:702)
[  760.021768][  T838]  ? net_passive_dec (./include/linux/llist.h:241)
[  760.021900][  T838]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  760.022023][  T838]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  760.022147][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  760.022275][  T838]  process_one_work (kernel/workqueue.c:3314)
[  760.022401][  T838]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  760.022522][  T838]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  760.022651][  T838]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  760.022780][  T838]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  760.022907][  T838]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[  760.023031][  T838]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  760.023163][  T838]  kthread (kernel/kthread.c:436)
[  760.023262][  T838]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  760.023413][  T838]  ? kthread_affine_node (kernel/kthread.c:378)
[  760.023533][  T838]  ret_from_fork (arch/x86/kernel/process.c:158)
[  760.023656][  T838]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  760.023812][  T838]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  760.023939][  T838]  ? kthread_affine_node (kernel/kthread.c:378)
[  760.024062][  T838]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  760.032640][  T838] ------------[ cut here ]------------
| [  760.032789][  T838] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/838
| [  760.033484][  T838] Modules linked in:
| [  760.033919][  T838] Tainted: [W]=WARN
[  760.034015][  T838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  760.034169][  T838] Workqueue: netns cleanup_net
[  760.034304][  T838] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  760.034463][  T838] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  760.034954][  T838] RSP: 0018:ffa00000023f7878 EFLAGS: 00010286
[  760.035109][  T838] RAX: 00000000ffffffa6 RBX: ff11000005444dc0 RCX: 1ff400000047eed5
[  760.035341][  T838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005444e70
[  760.035538][  T838] RBP: ff1100000cab9000 R08: 1fe2200000a889cf R09: ff11000001cd2ed0
[  760.035723][  T838] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  760.035961][  T838] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  760.036146][  T838] FS:  0000000000000000(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[  760.036357][  T838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  760.036507][  T838] CR2: 00005608cbf08d5c CR3: 0000000008b0f001 CR4: 0000000000771ef0
[  760.036692][  T838] PKRU: 55555554
[  760.036787][  T838] Call Trace:
[  760.036936][  T838]  <TASK>
[  760.037002][  T838]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  760.037155][  T838]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  760.037306][  T838]  ? 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)
[  760.037429][  T838]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  760.037548][  T838]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  760.037698][  T838]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  760.037823][  T838]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[  760.038019][  T838]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  760.038142][  T838]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[  760.038262][  T838]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  760.038381][  T838]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[  760.038503][  T838]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  760.038623][  T838]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  760.038747][  T838]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[  760.038919][  T838]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  760.039040][  T838]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[  760.039161][  T838]  cleanup_net (net/core/net_namespace.c:702)
[  760.039282][  T838]  ? net_passive_dec (./include/linux/llist.h:241)
[  760.039401][  T838]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  760.039521][  T838]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  760.039640][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  760.039766][  T838]  process_one_work (kernel/workqueue.c:3314)
[  760.039945][  T838]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  760.040063][  T838]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  760.040194][  T838]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  760.040315][  T838]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  760.040434][  T838]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[  760.040555][  T838]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  760.040673][  T838]  kthread (kernel/kthread.c:436)
[  760.040769][  T838]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  760.040974][  T838]  ? kthread_affine_node (kernel/kthread.c:378)
[  760.041095][  T838]  ret_from_fork (arch/x86/kernel/process.c:158)
[  760.041216][  T838]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  760.041371][  T838]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  760.041545][  T838]  ? kthread_affine_node (kernel/kthread.c:378)
[  760.041690][  T838]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  760.045677][  T838] ------------[ cut here ]------------
| [  760.045820][  T838] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/838
| [  760.046073][  T838] Modules linked in:
| [  760.046455][  T838] Tainted: [W]=WARN
[  760.046546][  T838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  760.046700][  T838] Workqueue: netns cleanup_net
[  760.046832][  T838] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  760.047005][  T838] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  760.047466][  T838] RSP: 0018:ffa00000023f7878 EFLAGS: 00010286
[  760.047616][  T838] RAX: 00000000ffffffa6 RBX: ff1100000e50ec40 RCX: 1ff400000047eed5
[  760.047802][  T838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e50ecf0
[  760.047992][  T838] RBP: ff11000007a01000 R08: 1fe2200001ca1d9f R09: ff11000001cd2ed0
[  760.048173][  T838] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  760.048353][  T838] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  760.048536][  T838] FS:  0000000000000000(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[  760.048757][  T838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  760.048916][  T838] CR2: 00005608cbf08d5c CR3: 000000000e65f002 CR4: 0000000000771ef0
[  760.049113][  T838] PKRU: 55555554
[  760.049205][  T838] Call Trace:
[  760.049296][  T838]  <TASK>
[  760.049360][  T838]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  760.049515][  T838]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  760.049664][  T838]  ? 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)
[  760.049787][  T838]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  760.049912][  T838]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  760.050063][  T838]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  760.050183][  T838]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[  760.050304][  T838]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  760.050427][  T838]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[  760.050551][  T838]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  760.050670][  T838]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[  760.050798][  T838]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  760.050932][  T838]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  760.051052][  T838]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[  760.051171][  T838]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  760.051294][  T838]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[  760.051414][  T838]  cleanup_net (net/core/net_namespace.c:702)
[  760.051533][  T838]  ? net_passive_dec (./include/linux/llist.h:241)
[  760.051653][  T838]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  760.051777][  T838]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  760.051902][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  760.052023][  T838]  process_one_work (kernel/workqueue.c:3314)
[  760.052148][  T838]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  760.052270][  T838]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  760.052394][  T838]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  760.052515][  T838]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  760.052635][  T838]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[  760.052765][  T838]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  760.052893][  T838]  kthread (kernel/kthread.c:436)
[  760.052988][  T838]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  760.053136][  T838]  ? kthread_affine_node (kernel/kthread.c:378)
[  760.053259][  T838]  ret_from_fork (arch/x86/kernel/process.c:158)
[  760.053381][  T838]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  760.053535][  T838]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  760.053659][  T838]  ? kthread_affine_node (kernel/kthread.c:378)
[  760.053783][  T838]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  760.056444][  T838] ------------[ cut here ]------------
| [  760.056577][  T838] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/838
| [  760.056823][  T838] Modules linked in:
| [  760.057201][  T838] Tainted: [W]=WARN
[  760.057292][  T838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  760.057443][  T838] Workqueue: netns cleanup_net
[  760.057570][  T838] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  760.057733][  T838] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  760.058170][  T838] RSP: 0018:ffa00000023f7878 EFLAGS: 00010286
[  760.058322][  T838] RAX: 00000000ffffffa6 RBX: ff1100000e50f540 RCX: 1ff400000047eed5
[  760.058504][  T838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e50f5f0
[  760.058683][  T838] RBP: ff1100000d109000 R08: 1fe2200001ca1ebf R09: ff11000001cd2ed0
[  760.059684][  T838] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  760.059968][  T838] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  760.060149][  T838] FS:  0000000000000000(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[  760.060455][  T838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  760.060611][  T838] CR2: 00005608cbf08d5c CR3: 0000000018f39004 CR4: 0000000000771ef0
[  760.060807][  T838] PKRU: 55555554
[  760.060980][  T838] Call Trace:
[  760.061070][  T838]  <TASK>
[  760.061133][  T838]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  760.061286][  T838]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  760.061436][  T838]  ? 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)
[  760.061555][  T838]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  760.061673][  T838]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  760.061832][  T838]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  760.062001][  T838]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[  760.062121][  T838]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  760.062260][  T838]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[  760.062380][  T838]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  760.062544][  T838]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[  760.062671][  T838]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  760.062797][  T838]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  760.062969][  T838]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[  760.063088][  T838]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  760.063213][  T838]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[  760.063335][  T838]  cleanup_net (net/core/net_namespace.c:702)
[  760.063457][  T838]  ? net_passive_dec (./include/linux/llist.h:241)
[  760.063573][  T838]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  760.063693][  T838]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  760.063817][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  760.063986][  T838]  process_one_work (kernel/workqueue.c:3314)
[  760.064108][  T838]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  760.064229][  T838]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  760.064355][  T838]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  760.064485][  T838]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  760.064604][  T838]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[  760.064731][  T838]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  760.064848][  T838]  kthread (kernel/kthread.c:436)
[  760.064986][  T838]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  760.065132][  T838]  ? kthread_affine_node (kernel/kthread.c:378)
[  760.065251][  T838]  ret_from_fork (arch/x86/kernel/process.c:158)
[  760.065372][  T838]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  760.065523][  T838]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  760.065643][  T838]  ? kthread_affine_node (kernel/kthread.c:378)
[  760.065767][  T838]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  760.069325][  T838] ------------[ cut here ]------------
| [  760.069457][  T838] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/838
| [  760.069692][  T838] Modules linked in:
| [  760.070078][  T838] Tainted: [W]=WARN
[  760.070169][  T838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  760.070326][  T838] Workqueue: netns cleanup_net
[  760.070453][  T838] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  760.070611][  T838] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  760.071067][  T838] RSP: 0018:ffa00000023f7878 EFLAGS: 00010286
[  760.071232][  T838] RAX: 00000000ffffffa6 RBX: ff11000009aba7c0 RCX: 1ff400000047eed5
[  760.071415][  T838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009aba870
[  760.071601][  T838] RBP: ff11000009aa9000 R08: 1fe220000135750f R09: ff11000001cd2ed0
[  760.071788][  T838] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  760.071982][  T838] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  760.072162][  T838] FS:  0000000000000000(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[  760.072385][  T838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  760.072539][  T838] CR2: 00007ff6753d11a0 CR3: 000000000e65f004 CR4: 0000000000771ef0
[  760.072724][  T838] PKRU: 55555554
[  760.072814][  T838] Call Trace:
[  760.072908][  T838]  <TASK>
[  760.072971][  T838]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  760.073123][  T838]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  760.073279][  T838]  ? 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)
[  760.073398][  T838]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  760.073517][  T838]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  760.073669][  T838]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  760.073795][  T838]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[  760.073923][  T838]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  760.074043][  T838]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[  760.074162][  T838]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  760.074282][  T838]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[  760.074405][  T838]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  760.074526][  T838]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  760.074647][  T838]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[  760.074768][  T838]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  760.074896][  T838]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[  760.075014][  T838]  cleanup_net (net/core/net_namespace.c:702)
[  760.075132][  T838]  ? net_passive_dec (./include/linux/llist.h:241)
[  760.075259][  T838]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  760.075378][  T838]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  760.075496][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  760.075632][  T838]  process_one_work (kernel/workqueue.c:3314)
[  760.075770][  T838]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  760.075897][  T838]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  760.076020][  T838]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  760.076141][  T838]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  760.076258][  T838]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[  760.076381][  T838]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  760.076499][  T838]  kthread (kernel/kthread.c:436)
[  760.076589][  T838]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  760.076752][  T838]  ? kthread_affine_node (kernel/kthread.c:378)
[  760.076878][  T838]  ret_from_fork (arch/x86/kernel/process.c:158)
[  760.076999][  T838]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  760.077150][  T838]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  760.077301][  T838]  ? kthread_affine_node (kernel/kthread.c:378)
[  760.077480][  T838]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  760.135047][  T838] ------------[ cut here ]------------
| [  760.135208][  T838] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/838
| [  760.135453][  T838] Modules linked in:
| [  760.135836][  T838] Tainted: [W]=WARN
[  760.135978][  T838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  760.136139][  T838] Workqueue: netns cleanup_net
[  760.136271][  T838] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  760.136431][  T838] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  760.136885][  T838] RSP: 0018:ffa00000023f7878 EFLAGS: 00010286
[  760.137040][  T838] RAX: 00000000ffffffa6 RBX: ff11000009abb540 RCX: 1ff400000047eed5
[  760.137222][  T838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009abb5f0
[  760.137405][  T838] RBP: ff11000002074000 R08: 1fe22000013576bf R09: ff11000001cd2ed0
[  760.137592][  T838] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  760.137778][  T838] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  760.137970][  T838] FS:  0000000000000000(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[  760.138186][  T838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  760.138339][  T838] CR2: 00007ff6753d11a0 CR3: 0000000018f39005 CR4: 0000000000771ef0
[  760.138534][  T838] PKRU: 55555554
[  760.138624][  T838] Call Trace:
[  760.138725][  T838]  <TASK>
[  760.138790][  T838]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  760.138959][  T838]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  760.139114][  T838]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  760.139238][  T838]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  760.139364][  T838]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[  760.139489][  T838]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  760.139611][  T838]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[  760.139750][  T838]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  760.139878][  T838]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[  760.140005][  T838]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  760.140129][  T838]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[  760.140249][  T838]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  760.140380][  T838]  cleanup_net (net/core/net_namespace.c:702)
[  760.140500][  T838]  ? net_passive_dec (./include/linux/llist.h:241)
[  760.140618][  T838]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  760.140746][  T838]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  760.140873][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  760.140995][  T838]  process_one_work (kernel/workqueue.c:3314)
[  760.141117][  T838]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  760.141236][  T838]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  760.141362][  T838]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  760.141494][  T838]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  760.141612][  T838]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[  760.141741][  T838]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  760.141859][  T838]  kthread (kernel/kthread.c:436)
[  760.141956][  T838]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  760.142110][  T838]  ? kthread_affine_node (kernel/kthread.c:378)
[  760.142232][  T838]  ret_from_fork (arch/x86/kernel/process.c:158)
[  760.142354][  T838]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  760.142503][  T838]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  760.142624][  T838]  ? kthread_affine_node (kernel/kthread.c:378)
[  760.142750][  T838]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  760.182317][  T838] ------------[ cut here ]------------
| [  760.182474][  T838] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/838
| [  760.182723][  T838] Modules linked in:
| [  760.183117][  T838] Tainted: [W]=WARN
[  760.183218][  T838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  760.183372][  T838] Workqueue: netns cleanup_net
[  760.183504][  T838] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  760.183663][  T838] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  760.184143][  T838] RSP: 0018:ffa00000023f7878 EFLAGS: 00010286
[  760.184301][  T838] RAX: 00000000ffffffa6 RBX: ff1100000c868ac0 RCX: 1ff400000047eed5
[  760.184480][  T838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c868b70
[  760.184658][  T838] RBP: ff1100000cb61000 R08: 1fe220000190d16f R09: ff11000001cd2ed0
[  760.184846][  T838] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  760.185037][  T838] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  760.185220][  T838] FS:  0000000000000000(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[  760.185429][  T838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  760.185580][  T838] CR2: 00007ff6753d11a0 CR3: 0000000018f39005 CR4: 0000000000771ef0
[  760.185795][  T838] PKRU: 55555554
[  760.185895][  T838] Call Trace:
[  760.185987][  T838]  <TASK>
[  760.186051][  T838]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  760.186209][  T838]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  760.186360][  T838]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  760.186487][  T838]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  760.186634][  T838]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[  760.186769][  T838]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  760.186898][  T838]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[  760.187019][  T838]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  760.187137][  T838]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[  760.187260][  T838]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  760.187382][  T838]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[  760.187500][  T838]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  760.187643][  T838]  cleanup_net (net/core/net_namespace.c:702)
[  760.187768][  T838]  ? net_passive_dec (./include/linux/llist.h:241)
[  760.187897][  T838]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  760.188018][  T838]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  760.188137][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  760.188260][  T838]  process_one_work (kernel/workqueue.c:3314)
[  760.188384][  T838]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  760.188515][  T838]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  760.188667][  T838]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  760.188798][  T838]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  760.188927][  T838]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[  760.189050][  T838]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  760.189168][  T838]  kthread (kernel/kthread.c:436)
[  760.189260][  T838]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  760.189406][  T838]  ? kthread_affine_node (kernel/kthread.c:378)
[  760.189527][  T838]  ret_from_fork (arch/x86/kernel/process.c:158)
[  760.189650][  T838]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  760.189807][  T838]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  760.189935][  T838]  ? kthread_affine_node (kernel/kthread.c:378)
[  760.190053][  T838]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  760.222209][  T838] ------------[ cut here ]------------
| [  760.222362][  T838] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/838
| [  760.222609][  T838] Modules linked in:
| [  760.223274][  T838] Tainted: [W]=WARN
[  760.223368][  T838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  760.223520][  T838] Workqueue: netns cleanup_net
[  760.223647][  T838] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  760.223852][  T838] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 48 ce f0 ff       	call   0xfffffffffff0ce84
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  760.224293][  T838] RSP: 0018:ffa00000023f7878 EFLAGS: 00010286
[  760.224448][  T838] RAX: 00000000ffffffa6 RBX: ff1100000c8690c0 RCX: 1ff400000047eed5
[  760.224629][  T838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c869170
[  760.224819][  T838] RBP: ff1100000e779000 R08: 1fe220000190d22f R09: ff11000001cd2ed0
[  760.225010][  T838] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  760.225200][  T838] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  760.225383][  T838] FS:  0000000000000000(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[  760.225597][  T838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  760.225754][  T838] CR2: 00007ff6753d11a0 CR3: 0000000018f39005 CR4: 0000000000771ef0
[  760.225939][  T838] PKRU: 55555554
[  760.226031][  T838] Call Trace:
[  760.226122][  T838]  <TASK>
[  760.226201][  T838]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  760.226355][  T838]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  760.226509][  T838]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  760.226635][  T838]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  760.226761][  T838]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[  760.226892][  T838]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  760.227013][  T838]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[  760.227134][  T838]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  760.227282][  T838]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[  760.227438][  T838]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  760.227562][  T838]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[  760.227682][  T838]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  760.227826][  T838]  cleanup_net (net/core/net_namespace.c:702)
[  760.227955][  T838]  ? net_passive_dec (./include/linux/llist.h:241)
[  760.228074][  T838]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  760.228202][  T838]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  760.228325][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  760.228447][  T838]  process_one_work (kernel/workqueue.c:3314)
[  760.228578][  T838]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  760.228699][  T838]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  760.228830][  T838]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  760.228959][  T838]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  760.229079][  T838]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[  760.229203][  T838]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  760.229322][  T838]  kthread (kernel/kthread.c:436)
[  760.229414][  T838]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  760.229564][  T838]  ? kthread_affine_node (kernel/kthread.c:378)
[  760.229684][  T838]  ret_from_fork (arch/x86/kernel/process.c:158)
[  760.229812][  T838]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  760.229971][  T838]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  760.230094][  T838]  ? kthread_affine_node (kernel/kthread.c:378)


Finger prints:
rtmsg_ifinfo_build_skb:rtmsg_ifinfo_newnet:__dev_change_net_namespace:rtnl_newlink:rtnetlink_rcv_msg
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink_create
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:call_netdevice_notifiers:bond_set_dev_addr
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:call_netdevice_notifiers:bond_change_active_slave
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:__netdev_upper_dev_link:netdev_upper_dev_link
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:__netdev_upper_dev_link:netdev_master_upper_dev_link
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:loopback_net_init
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:ops_undo_list
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:veth_newlink
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_compute_master_upper_features:br_add_if
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:ipvlan_device_event
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_change_net_namespace:rtnl_newlink:rtnetlink_rcv_msg
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:__dev_set_promiscuity:netif_set_promiscuity
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_update_features:bond_option_mode_set
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:__netdev_upper_dev_unlink:netdev_upper_dev_unlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:default_device_exit_batch
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:default_device_exit_batch:ops_undo_list:cleanup_net
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:rtnl_dellink:rtnetlink_rcv_msg:netlink_rcv_skb
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_compute_master_upper_features:bond_enslave
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:rtnl_dellink
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_lower_state_changed:bond_change_active_slave
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:macvlan_device_event
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_open:dev_open:bond_enslave
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:call_netdevice_notifiers:br_add_if
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:netif_close:dev_close
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:ipvlan_device_event:notifier_call_chain:unregister_netdevice_many_notify
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:macvlan_device_event:notifier_call_chain:unregister_netdevice_many_notify
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:__linkwatch_run_queue:linkwatch_event
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netif_set_mac_address:rtnl_newlink
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_lower_state_changed:__bond_release_one
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:ops_undo_list:cleanup_net:process_one_work
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netif_set_mac_address:dev_set_mac_address
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_lower_state_changed:bond_enslave