======================================
| [    9.814086][  T193] ------------[ cut here ]------------
| [    9.814357][  T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/193
| [    9.814608][  T193] Modules linked in: netconsole netdevsim
| [    9.815383][  T193] Tainted: [W]=WARN
[    9.815490][  T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.815668][  T193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.815850][  T193] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[    9.816385][  T193] RSP: 0018:ffa0000000707aa8 EFLAGS: 00010286
[    9.816569][  T193] RAX: 00000000ffffffa6 RBX: ff1100000be1a940 RCX: 1ff40000000e0f1b
[    9.816775][  T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000be1a9f0
[    9.816988][  T193] RBP: ff11000009fc9000 R08: 1fe22000017c353f R09: ff1100000cdcd180
[    9.817194][  T193] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.817398][  T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009fc9000
[    9.817612][  T193] FS:  00007f7695d65840(0000) GS:ff1100007fa9a000(0000) knlGS:0000000000000000
[    9.817855][  T193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.818060][  T193] CR2: 0000000000479648 CR3: 0000000010a3a005 CR4: 0000000000771ef0
[    9.818281][  T193] PKRU: 55555554
[    9.818384][  T193] Call Trace:
[    9.818486][  T193]  <TASK>
[    9.818562][  T193]  ? ip6_route_dev_notify (net/ipv6/route.c:6484)
[    9.818703][  T193]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.818840][  T193]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.818986][  T193]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.819091][  T193]  register_netdevice (net/core/dev.c:11488)
[    9.819235][  T193]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.819414][  T193]  register_netdev (net/core/dev.c:11552)
[    9.819554][  T193]  loopback_net_init (drivers/net/loopback.c:218)
[    9.819693][  T193]  ops_init (net/core/net_namespace.c:137)
[    9.819802][  T193]  setup_net (net/core/net_namespace.c:446)
[    9.819911][  T193]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    9.820049][  T193]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.820185][  T193]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    9.820324][  T193]  copy_net_ns (net/core/net_namespace.c:579)
[    9.820461][  T193]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.820606][  T193]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.820743][  T193]  ksys_unshare (kernel/fork.c:3243)
[    9.820890][  T193]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    9.821028][  T193]  ? __ia32_sys_open (fs/open.c:1374)
[    9.821167][  T193]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.821306][  T193]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    9.821448][  T193]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.821589][  T193]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.821724][  T193]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.821869][  T193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.822039][  T193] RIP: 0033:0x7f7696027bcb
[    9.822186][  T193] 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
[    9.822676][  T193] RSP: 002b:00007ffd83d16be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    9.822890][  T193] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7696027bcb
[    9.823096][  T193] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.823301][  T193] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    9.823508][  T193] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd83d18e10
[    9.823711][  T193] R13: 0000000000000001 R14: 00007f7695d656f8 R15: 00007ffd83d19818
| [    9.852983][  T194] ------------[ cut here ]------------
| [    9.853164][  T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/194
| [    9.853408][  T194] Modules linked in: netconsole netdevsim
| [    9.853837][  T194] Tainted: [W]=WARN
[    9.853949][  T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.854123][  T194] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.854302][  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
[    9.854787][  T194] RSP: 0018:ffa00000006e7020 EFLAGS: 00010286
[    9.854982][  T194] RAX: 00000000ffffffa6 RBX: ff1100000be1b0c0 RCX: 1ff40000000dcdca
[    9.855185][  T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000be1b170
[    9.855388][  T194] RBP: ff11000009fc9000 R08: 1fe22000017c362f R09: ff1100000cdcae58
[    9.855596][  T194] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[    9.855810][  T194] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[    9.856023][  T194] FS:  00007f133b882840(0000) GS:ff1100007fa9a000(0000) knlGS:0000000000000000
[    9.856263][  T194] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.856435][  T194] CR2: 00007f133bb521a0 CR3: 000000000dafc002 CR4: 0000000000771ef0
[    9.856643][  T194] PKRU: 55555554
[    9.856747][  T194] Call Trace:
[    9.856851][  T194]  <TASK>
[    9.856929][  T194]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.857070][  T194]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.857173][  T194]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.857311][  T194]  __dev_notify_flags (net/core/dev.c:9787)
[    9.857449][  T194]  ? netif_change_name (net/core/dev.c:1495)
[    9.857589][  T194]  ? __dev_change_flags (net/core/dev.c:9752)
[    9.857726][  T194]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[    9.858355][  T194]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.858498][  T194]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[    9.858636][  T194]  netif_change_flags (net/core/dev.c:9820)
[    9.858772][  T194]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[    9.858920][  T194]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.859057][  T194]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.859195][  T194]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.859364][  T194]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.859503][  T194]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.859638][  T194]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.859772][  T194]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.859916][  T194]  ? __kernel_text_address (kernel/extable.c:79)
[    9.860058][  T194]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.860196][  T194]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.860332][  T194]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.860471][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.860610][  T194]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.860744][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.860883][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.861017][  T194]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.861154][  T194]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[    9.861292][  T194]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.861427][  T194]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.861566][  T194]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.861705][  T194]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.861843][  T194]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.861987][  T194]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.862124][  T194]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.862264][  T194]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.862399][  T194]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.862540][  T194]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.862678][  T194]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.862813][  T194]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.862962][  T194]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.863114][  T194]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.863274][  T194]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.863424][  T194]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.863576][  T194]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.863725][  T194]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.863877][  T194]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.864027][  T194]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.864175][  T194]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.864326][  T194]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.864473][  T194]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.864623][  T194]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.864771][  T194]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.864921][  T194]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.865075][  T194]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.865222][  T194]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.865367][  T194]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.865516][  T194]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.865662][  T194]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.865803][  T194]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.865948][  T194]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.866088][  T194]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.866224][  T194]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.866393][  T194]  ? move_addr_to_kernel (net/socket.c:258)
[    9.866536][  T194]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.866674][  T194]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.866815][  T194]  ___sys_sendmsg (net/socket.c:2752)
[    9.866956][  T194]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.867126][  T194]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.867275][  T194]  __sys_sendmsg (net/socket.c:2784)
[    9.867416][  T194]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.867558][  T194]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.867732][  T194]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.867874][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.868013][  T194]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.868150][  T194]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.868286][  T194]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.868423][  T194]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.868597][  T194] RIP: 0033:0x7f133babc08e
[    9.868743][  T194] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.869237][  T194] RSP: 002b:00007ffc8d902950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.869446][  T194] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f133babc08e
[    9.869652][  T194] RDX: 0000000000000000 RSI: 00007ffc8d902a00 RDI: 0000000000000005
[    9.869861][  T194] RBP: 00007ffc8d902960 R08: 0000000000000000 R09: 0000000000000000
[    9.870065][  T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e713
[    9.870274][  T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8d9030d0
| [   10.005037][  T198] ------------[ cut here ]------------
| [   10.005273][  T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/198
| [   10.005572][  T198] Modules linked in: netconsole netdevsim
| [   10.006525][  T198] Tainted: [W]=WARN
[   10.006679][  T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.006940][  T198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.007165][  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
[   10.007678][  T198] RSP: 0018:ffa00000005f7aa8 EFLAGS: 00010286
[   10.007923][  T198] RAX: 00000000ffffffa6 RBX: ff110000095b4ac0 RCX: 1ff40000000bef1b
[   10.008180][  T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000095b4b70
[   10.008425][  T198] RBP: ff11000008499000 R08: 1fe22000012b696f R09: ff1100000cc42e80
[   10.008677][  T198] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   10.008937][  T198] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008499000
[   10.009192][  T198] FS:  00007f1faddbc840(0000) GS:ff1100007fa1a000(0000) knlGS:0000000000000000
[   10.009478][  T198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.009703][  T198] CR2: 00007f1fadfbdc20 CR3: 000000000d9ec002 CR4: 0000000000771ef0
[   10.009971][  T198] PKRU: 55555554
[   10.010119][  T198] Call Trace:
[   10.010266][  T198]  <TASK>
[   10.010384][  T198]  ? ip6_route_dev_notify (net/ipv6/route.c:6484)
[   10.010572][  T198]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.010756][  T198]  ? notifier_call_chain (kernel/notifier.c:85)
[   10.010954][  T198]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.011106][  T198]  register_netdevice (net/core/dev.c:11488)
[   10.011290][  T198]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   10.011513][  T198]  register_netdev (net/core/dev.c:11552)
[   10.011695][  T198]  loopback_net_init (drivers/net/loopback.c:218)
[   10.011896][  T198]  ops_init (net/core/net_namespace.c:137)
[   10.012048][  T198]  setup_net (net/core/net_namespace.c:446)
[   10.012198][  T198]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   10.012376][  T198]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   10.012567][  T198]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   10.012749][  T198]  copy_net_ns (net/core/net_namespace.c:579)
[   10.012945][  T198]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.013134][  T198]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.013317][  T198]  ksys_unshare (kernel/fork.c:3243)
[   10.013513][  T198]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   10.013695][  T198]  ? __ia32_sys_open (fs/open.c:1374)
[   10.013895][  T198]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.014077][  T198]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   10.014259][  T198]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.014445][  T198]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.014636][  T198]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.014820][  T198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.015047][  T198] RIP: 0033:0x7f1fae07ebcb
[   10.015237][  T198] 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
[   10.015768][  T198] RSP: 002b:00007ffc883be0b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   10.016033][  T198] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1fae07ebcb
[   10.016284][  T198] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.016539][  T198] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.016791][  T198] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc883c02e0
[   10.017054][  T198] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc883c0818
| [   10.051000][  T199] ------------[ cut here ]------------
| [   10.051182][  T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/199
| [   10.051434][  T199] Modules linked in: netconsole netdevsim
| [   10.052361][  T199] Tainted: [W]=WARN
[   10.052473][  T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.052654][  T199] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.052832][  T199] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   10.053317][  T199] RSP: 0018:ffa0000000717020 EFLAGS: 00010286
[   10.053489][  T199] RAX: 00000000ffffffa6 RBX: ff110000095b5e40 RCX: 1ff40000000e2dca
[   10.053696][  T199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000095b5ef0
[   10.053906][  T199] RBP: ff11000008499000 R08: 1fe22000012b6bdf R09: ff1100000bfdd158
[   10.054105][  T199] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[   10.054310][  T199] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   10.054518][  T199] FS:  00007ff39bcb5840(0000) GS:ff1100007f99a000(0000) knlGS:0000000000000000
[   10.054758][  T199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.054941][  T199] CR2: 000000001d3ab988 CR3: 000000000c9d7005 CR4: 0000000000771ef0
[   10.055147][  T199] PKRU: 55555554
[   10.055251][  T199] Call Trace:
[   10.055354][  T199]  <TASK>
[   10.055425][  T199]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.055568][  T199]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.055671][  T199]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.055807][  T199]  __dev_notify_flags (net/core/dev.c:9787)
[   10.055953][  T199]  ? netif_change_name (net/core/dev.c:1495)
[   10.056087][  T199]  ? __dev_change_flags (net/core/dev.c:9752)
[   10.056224][  T199]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   10.056359][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.056497][  T199]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   10.056635][  T199]  netif_change_flags (net/core/dev.c:9820)
[   10.056771][  T199]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   10.056913][  T199]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.057060][  T199]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.057197][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.057367][  T199]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.057505][  T199]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.057640][  T199]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.057774][  T199]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.057987][  T199]  ? __kernel_text_address (kernel/extable.c:79)
[   10.058125][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.058260][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.058395][  T199]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.058533][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.058668][  T199]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.058802][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.058994][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.059129][  T199]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.059340][  T199]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   10.059474][  T199]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.059612][  T199]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.059748][  T199]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.060067][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.060205][  T199]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.060343][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.060478][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.060615][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.060748][  T199]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.060955][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.061092][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.061226][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.061362][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.061502][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.061641][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.061778][  T199]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.062003][  T199]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.062139][  T199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.062273][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.062409][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.062546][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.062685][  T199]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.062820][  T199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.063006][  T199]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.063144][  T199]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.063280][  T199]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.063417][  T199]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.063558][  T199]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.063694][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.063833][  T199]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.063974][  T199]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.064112][  T199]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.064251][  T199]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.064388][  T199]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.064529][  T199]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.064697][  T199]  ? move_addr_to_kernel (net/socket.c:258)
[   10.064835][  T199]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.064976][  T199]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.065112][  T199]  ___sys_sendmsg (net/socket.c:2752)
[   10.065246][  T199]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.065416][  T199]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.065568][  T199]  __sys_sendmsg (net/socket.c:2784)
[   10.065728][  T199]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.065871][  T199]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.066045][  T199]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.066181][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.066316][  T199]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.066452][  T199]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.066592][  T199]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.066728][  T199]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.066903][  T199] RIP: 0033:0x7ff39beef08e
[   10.067049][  T199] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.067538][  T199] RSP: 002b:00007ffd9a20fca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.067743][  T199] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff39beef08e
[   10.067956][  T199] RDX: 0000000000000000 RSI: 00007ffd9a20fd50 RDI: 0000000000000005
[   10.068161][  T199] RBP: 00007ffd9a20fcb0 R08: 0000000000000000 R09: 0000000000000000
[   10.068365][  T199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e713
[   10.068574][  T199] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9a210420
| [   10.278718][  T206] ------------[ cut here ]------------
| [   10.279102][  T206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: tee/206
| [   10.279490][  T206] Modules linked in: netconsole netdevsim
| [   10.280053][  T206] Tainted: [W]=WARN
[   10.280184][  T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.280406][  T206] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.280639][  T206] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   10.281294][  T206] RSP: 0018:ffa00000007b7500 EFLAGS: 00010286
[   10.281515][  T206] RAX: 00000000ffffffa6 RBX: ff110000056310c0 RCX: 1ff40000000f6e66
[   10.281765][  T206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005631170
[   10.282032][  T206] RBP: ff1100000c852000 R08: 1fe2200000ac622f R09: ff1100000c6ad248
[   10.282332][  T206] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   10.282589][  T206] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c852000
[   10.282840][  T206] FS:  00007f6c81c80740(0000) GS:ff1100007f99a000(0000) knlGS:0000000000000000
[   10.283146][  T206] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.283363][  T206] CR2: 000055c05f8278e0 CR3: 000000000c6be002 CR4: 0000000000771ef0
[   10.283622][  T206] PKRU: 55555554
[   10.283756][  T206] Call Trace:
[   10.283891][  T206]  <TASK>
[   10.283982][  T206]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.284160][  T206]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.284292][  T206]  register_netdevice (net/core/dev.c:11488)
[   10.284474][  T206]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   10.284701][  T206] nsim_init_netdevsim (drivers/net/netdevsim/netdev.c:1069) netdevsim
[   10.284924][  T206] nsim_create (drivers/net/netdevsim/netdev.c:1151) netdevsim
[   10.285103][  T206] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[   10.285315][  T206]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   10.285483][  T206]  ? nsim_dev_get_vfs (drivers/net/netdevsim/dev.c:65) netdevsim
[   10.285699][  T206]  ? is_module_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/linux/rcupdate.h:1181 (discriminator 2) kernel/module/main.c:3876 (discriminator 2))
[   10.285874][  T206]  ? static_obj (kernel/locking/lockdep.c:858)
[   10.286007][  T206]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.286179][  T206]  ? nsim_dev_hwstats_init (./include/linux/workqueue.h:713 ./include/linux/workqueue.h:855 drivers/net/netdevsim/hwstats.c:439) netdevsim
[   10.286392][  T206] nsim_drv_probe (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1731) netdevsim
[   10.286569][  T206]  call_driver_probe (drivers/base/dd.c:629)
[   10.286739][  T206]  really_probe (drivers/base/dd.c:709)
[   10.286921][  T206]  ? driver_probe_device (drivers/base/dd.c:135)
[   10.287088][  T206]  __driver_probe_device (drivers/base/dd.c:871)
[   10.287256][  T206]  driver_probe_device (drivers/base/dd.c:901)
[   10.287428][  T206]  __device_attach_driver (drivers/base/dd.c:1029)
[   10.287611][  T206]  bus_for_each_drv (drivers/base/bus.c:500)
[   10.287783][  T206]  ? bus_find_device_reverse (drivers/base/bus.c:442)
[   10.287961][  T206]  __device_attach (drivers/base/dd.c:1101)
[   10.288126][  T206]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.288295][  T206]  ? __driver_attach_async_helper (drivers/base/dd.c:1172 (discriminator 1))
[   10.288514][  T206]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.288684][  T206]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:169 (discriminator 1) kernel/locking/spinlock.c:190 (discriminator 1))
[   10.288866][  T206]  device_initial_probe (drivers/base/dd.c:1156)
[   10.289035][  T206]  bus_probe_device (drivers/base/bus.c:613)
[   10.289203][  T206]  device_add (drivers/base/core.c:3706)
[   10.289371][  T206]  ? __fw_devlink_link_to_consumers.isra.0 (./include/linux/property.h:226 (discriminator 3))
[   10.289586][  T206]  ? __init_waitqueue_head (kernel/sched/wait.c:12)
[   10.289755][  T206]  ? pm_runtime_init (drivers/base/power/runtime.c:1859)
[   10.289946][  T206] new_device_store (drivers/net/netdevsim/bus.c:471 drivers/net/netdevsim/bus.c:191) netdevsim
[   10.290161][  T206]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.290329][  T206]  ? new_port_store (drivers/net/netdevsim/bus.c:99) netdevsim
[   10.290542][  T206]  ? sysfs_file_kobj (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/linux/rcupdate.h:1181 (discriminator 2) fs/sysfs/file.c:24 (discriminator 2))
[   10.290722][  T206]  ? sysfs_file_kobj (./include/linux/rcupdate.h:871 ./include/linux/rcupdate.h:1181 fs/sysfs/file.c:24)
[   10.290907][  T206]  ? sysfs_file_ops (fs/sysfs/file.c:38 (discriminator 1))
[   10.291075][  T206]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[   10.291244][  T206]  ? kernfs_ops (fs/kernfs/file.c:128)
[   10.291378][  T206]  new_sync_write (fs/read_write.c:595)
[   10.291556][  T206]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.291744][  T206]  ? new_sync_read (./include/linux/ioprio.h:41)
[   10.291921][  T206]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.292110][  T206]  ? ksys_write (fs/read_write.c:740)
[   10.292545][  T206]  vfs_write (fs/read_write.c:688)
[   10.292678][  T206]  ksys_write (fs/read_write.c:740)
[   10.292804][  T206]  ? __ia32_sys_read (fs/read_write.c:724)
[   10.292982][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.293147][  T206]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.293321][  T206]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.293489][  T206]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.293665][  T206]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.293890][  T206] RIP: 0033:0x7f6c81cf308e
[   10.294066][  T206] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.294672][  T206] RSP: 002b:00007ffd06e3f020 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[   10.294935][  T206] RAX: ffffffffffffffda RBX: 0000561c13ae53d0 RCX: 00007f6c81cf308e
[   10.295186][  T206] RDX: 0000000000000007 RSI: 00007ffd06e3f1c0 RDI: 0000000000000005
[   10.295440][  T206] RBP: 00007ffd06e3f030 R08: 0000000000000000 R09: 0000000000000000
[   10.295697][  T206] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000007
[   10.295957][  T206] R13: 0000000000000007 R14: 00007ffd06e3f1c0 R15: 0000561c13ae53d0
| [   10.382311][  T208] ------------[ cut here ]------------
| [   10.382601][  T208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/208
| [   10.382917][  T208] Modules linked in: netconsole netdevsim
| [   10.383510][  T208] Tainted: [W]=WARN
[   10.383664][  T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.383963][  T208] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.384202][  T208] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   10.384747][  T208] RSP: 0018:ffa00000007b7038 EFLAGS: 00010286
[   10.385053][  T208] RAX: 00000000ffffffa6 RBX: ff11000009df6940 RCX: 1ff40000000f6dcd
[   10.385364][  T208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009df69f0
[   10.385677][  T208] RBP: ff1100000c852000 R08: 1fe22000013bed3f R09: ff1100000cc50b80
[   10.386014][  T208] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   10.386345][  T208] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   10.386683][  T208] FS:  00007f4cabdab840(0000) GS:ff1100007fa1a000(0000) knlGS:0000000000000000
[   10.387044][  T208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.387389][  T208] CR2: 0000000030ff7988 CR3: 000000000c6bd001 CR4: 0000000000771ef0
[   10.387702][  T208] PKRU: 55555554
[   10.387927][  T208] Call Trace:
[   10.388135][  T208]  <TASK>
[   10.388314][  T208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.388566][  T208]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   10.388814][  T208]  notifier_call_chain (kernel/notifier.c:85)
[   10.389079][  T208]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   10.389330][  T208]  ? netdev_adjacent_rename_links (net/core/dev.c:9538)
[   10.389614][  T208]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   10.389930][  T208]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   10.390177][  T208]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   10.390422][  T208]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.390669][  T208]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.390961][  T208]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.391206][  T208]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.391449][  T208]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.391713][  T208]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.391969][  T208]  ? __kernel_text_address (kernel/extable.c:79)
[   10.392215][  T208]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.392462][  T208]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.392712][  T208]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.392972][  T208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.393193][  T208]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.393374][  T208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.393565][  T208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.393749][  T208]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.393946][  T208]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   10.394133][  T208]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.394319][  T208]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.394513][  T208]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.394697][  T208]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.394900][  T208]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.395086][  T208]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.395274][  T208]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.395458][  T208]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.395649][  T208]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.395838][  T208]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.396042][  T208]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.396232][  T208]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.396417][  T208]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.396619][  T208]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.396812][  T208]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.397018][  T208]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.397210][  T208]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.397400][  T208]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.397593][  T208]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.397778][  T208]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.397981][  T208]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.398164][  T208]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.398352][  T208]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.398543][  T208]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.398732][  T208]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.398937][  T208]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.399415][  T208]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.399613][  T208]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.399802][  T208]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.400003][  T208]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.400193][  T208]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.400382][  T208]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.400580][  T208]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.400770][  T208]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.400972][  T208]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.401156][  T208]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.401373][  T208]  ? move_addr_to_kernel (net/socket.c:258)
[   10.401569][  T208]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.401777][  T208]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.401983][  T208]  ___sys_sendmsg (net/socket.c:2752)
[   10.402169][  T208]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.402392][  T208]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.402600][  T208]  __sys_sendmsg (net/socket.c:2784)
[   10.402784][  T208]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.402978][  T208]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.403197][  T208]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.403390][  T208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.403581][  T208]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.403766][  T208]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.403966][  T208]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.404153][  T208]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.404374][  T208] RIP: 0033:0x7f4cabfe508e
[   10.404577][  T208] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.405125][  T208] RSP: 002b:00007ffdfa6483c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.405382][  T208] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4cabfe508e
[   10.405641][  T208] RDX: 0000000000000000 RSI: 00007ffdfa648470 RDI: 0000000000000005
[   10.405912][  T208] RBP: 00007ffdfa6483d0 R08: 0000000000000000 R09: 0000000000000000
[   10.406165][  T208] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e713
[   10.406417][  T208] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfa648b40
| [   10.444338][  T209] ------------[ cut here ]------------
| [   10.444551][  T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/209
| [   10.444807][  T209] Modules linked in: netconsole netdevsim
| [   10.445359][  T209] Tainted: [W]=WARN
[   10.445470][  T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.445649][  T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.445837][  T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 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
[   10.446348][  T209] RSP: 0018:ffa00000007b7020 EFLAGS: 00010286
[   10.446531][  T209] RAX: 00000000ffffffa6 RBX: ff1100000db3f6c0 RCX: 1ff40000000f6dca
[   10.446738][  T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000db3f770
[   10.446954][  T209] RBP: ff1100000c852000 R08: 1fe2200001b67eef R09: ff1100000cc52e80
[   10.447166][  T209] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   10.447376][  T209] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   10.447596][  T209] FS:  00007fb6cd970840(0000) GS:ff1100007fa9a000(0000) knlGS:0000000000000000
[   10.447841][  T209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.448025][  T209] CR2: 00007fb6cdc401a0 CR3: 000000000c9d1001 CR4: 0000000000771ef0
[   10.448239][  T209] PKRU: 55555554
[   10.448347][  T209] Call Trace:
[   10.448450][  T209]  <TASK>
[   10.448530][  T209]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[   10.448671][  T209]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.448812][  T209]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.448925][  T209]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.449064][  T209]  __dev_notify_flags (net/core/dev.c:9787)
[   10.449208][  T209]  ? netif_change_name (net/core/dev.c:1495)
[   10.449347][  T209]  ? __dev_change_flags (net/core/dev.c:9752)
[   10.449486][  T209]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   10.449629][  T209]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.449769][  T209]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   10.449918][  T209]  netif_change_flags (net/core/dev.c:9820)
[   10.450061][  T209]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.450201][  T209]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.450340][  T209]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.450520][  T209]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.450658][  T209]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.450795][  T209]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.450955][  T209]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.451097][  T209]  ? __kernel_text_address (kernel/extable.c:79)
[   10.451237][  T209]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.451379][  T209]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.451521][  T209]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.451661][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.451797][  T209]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.451939][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.452080][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.452218][  T209]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.452355][  T209]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   10.452492][  T209]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.452632][  T209]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.452772][  T209]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.452916][  T209]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.453057][  T209]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.453205][  T209]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.453341][  T209]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.453480][  T209]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.453621][  T209]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.453760][  T209]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.453907][  T209]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.454045][  T209]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.454182][  T209]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.454322][  T209]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.454460][  T209]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.454603][  T209]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.454740][  T209]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.454885][  T209]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.455020][  T209]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.455159][  T209]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.455300][  T209]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.455439][  T209]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.455587][  T209]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.455725][  T209]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.455874][  T209]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.456011][  T209]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.456150][  T209]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.456290][  T209]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.456430][  T209]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.456576][  T209]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.456713][  T209]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.456854][  T209]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.457226][  T209]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.457365][  T209]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.457505][  T209]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.457678][  T209]  ? move_addr_to_kernel (net/socket.c:258)
[   10.457817][  T209]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.457962][  T209]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.458101][  T209]  ___sys_sendmsg (net/socket.c:2752)
[   10.458239][  T209]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.458414][  T209]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.458573][  T209]  __sys_sendmsg (net/socket.c:2784)
[   10.458712][  T209]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.458849][  T209]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.459031][  T209]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.459171][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.459313][  T209]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.459453][  T209]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.459596][  T209]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.459734][  T209]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.459921][  T209] RIP: 0033:0x7fb6cdbaa08e
[   10.460073][  T209] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.460574][  T209] RSP: 002b:00007ffcd143fd20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.460796][  T209] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb6cdbaa08e
[   10.461011][  T209] RDX: 0000000000000000 RSI: 00007ffcd143fdd0 RDI: 0000000000000005
[   10.461219][  T209] RBP: 00007ffcd143fd30 R08: 0000000000000000 R09: 0000000000000000
[   10.461426][  T209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e713
[   10.461636][  T209] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd14404a0
| [   10.607673][  T216] ------------[ cut here ]------------
| [   10.607978][  T216] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: tee/216
| [   10.608359][  T216] Modules linked in: netconsole netdevsim
| [   10.608921][  T216] Tainted: [W]=WARN
[   10.609051][  T216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.609267][  T216] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.609488][  T216] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   10.610137][  T216] RSP: 0018:ffa00000005e7500 EFLAGS: 00010286
[   10.610367][  T216] RAX: 00000000ffffffa6 RBX: ff1100001058b540 RCX: 1ff40000000bce66
[   10.610674][  T216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001058b5f0
[   10.610934][  T216] RBP: ff1100000cb4a000 R08: 1fe22000020b16bf R09: ff1100000ccf8c48
[   10.611183][  T216] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   10.611431][  T216] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cb4a000
[   10.611688][  T216] FS:  00007ff9e90dd740(0000) GS:ff1100007f91a000(0000) knlGS:0000000000000000
[   10.611995][  T216] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.612204][  T216] CR2: 00007ff9e91a8820 CR3: 0000000010493006 CR4: 0000000000771ef0
[   10.612462][  T216] PKRU: 55555554
[   10.612595][  T216] Call Trace:
[   10.612723][  T216]  <TASK>
[   10.612810][  T216]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.612991][  T216]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.613121][  T216]  register_netdevice (net/core/dev.c:11488)
[   10.613294][  T216]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   10.613515][  T216] nsim_init_netdevsim (drivers/net/netdevsim/netdev.c:1069) netdevsim
[   10.613730][  T216] nsim_create (drivers/net/netdevsim/netdev.c:1151) netdevsim
[   10.613909][  T216] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[   10.614121][  T216]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   10.614290][  T216]  ? nsim_dev_get_vfs (drivers/net/netdevsim/dev.c:65) netdevsim
[   10.614507][  T216]  ? is_module_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/linux/rcupdate.h:1181 (discriminator 2) kernel/module/main.c:3876 (discriminator 2))
[   10.614675][  T216]  ? static_obj (kernel/locking/lockdep.c:858)
[   10.614802][  T216]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.614982][  T216]  ? nsim_dev_hwstats_init (./include/linux/workqueue.h:713 ./include/linux/workqueue.h:855 drivers/net/netdevsim/hwstats.c:439) netdevsim
[   10.615195][  T216] nsim_drv_probe (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1731) netdevsim
[   10.615366][  T216]  call_driver_probe (drivers/base/dd.c:629)
[   10.615541][  T216]  really_probe (drivers/base/dd.c:709)
[   10.615714][  T216]  ? driver_probe_device (drivers/base/dd.c:135)
[   10.615888][  T216]  __driver_probe_device (drivers/base/dd.c:871)
[   10.616057][  T216]  driver_probe_device (drivers/base/dd.c:901)
[   10.616228][  T216]  __device_attach_driver (drivers/base/dd.c:1029)
[   10.616397][  T216]  bus_for_each_drv (drivers/base/bus.c:500)
[   10.616570][  T216]  ? bus_find_device_reverse (drivers/base/bus.c:442)
[   10.616742][  T216]  __device_attach (drivers/base/dd.c:1101)
[   10.616919][  T216]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.617087][  T216]  ? __driver_attach_async_helper (drivers/base/dd.c:1172 (discriminator 1))
[   10.617296][  T216]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.617466][  T216]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:169 (discriminator 1) kernel/locking/spinlock.c:190 (discriminator 1))
[   10.617642][  T216]  device_initial_probe (drivers/base/dd.c:1156)
[   10.617810][  T216]  bus_probe_device (drivers/base/bus.c:613)
[   10.617988][  T216]  device_add (drivers/base/core.c:3706)
[   10.618160][  T216]  ? __fw_devlink_link_to_consumers.isra.0 (./include/linux/property.h:226 (discriminator 3))
[   10.618368][  T216]  ? __init_waitqueue_head (kernel/sched/wait.c:12)
[   10.618539][  T216]  ? pm_runtime_init (drivers/base/power/runtime.c:1859)
[   10.618711][  T216] new_device_store (drivers/net/netdevsim/bus.c:471 drivers/net/netdevsim/bus.c:191) netdevsim
[   10.618926][  T216]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.619095][  T216]  ? new_port_store (drivers/net/netdevsim/bus.c:99) netdevsim
[   10.619306][  T216]  ? sysfs_file_kobj (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/linux/rcupdate.h:1181 (discriminator 2) fs/sysfs/file.c:24 (discriminator 2))
[   10.619479][  T216]  ? sysfs_file_kobj (./include/linux/rcupdate.h:871 ./include/linux/rcupdate.h:1181 fs/sysfs/file.c:24)
[   10.619651][  T216]  ? sysfs_file_ops (fs/sysfs/file.c:38 (discriminator 1))
[   10.619817][  T216]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[   10.619993][  T216]  ? kernfs_ops (fs/kernfs/file.c:128)
[   10.620122][  T216]  new_sync_write (fs/read_write.c:595)
[   10.620292][  T216]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.620459][  T216]  ? new_sync_read (./include/linux/ioprio.h:41)
[   10.620633][  T216]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.620802][  T216]  ? ksys_write (fs/read_write.c:740)
[   10.620983][  T216]  vfs_write (fs/read_write.c:688)
[   10.621112][  T216]  ksys_write (fs/read_write.c:740)
[   10.621241][  T216]  ? __ia32_sys_read (fs/read_write.c:724)
[   10.621410][  T216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.621607][  T216]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.621782][  T216]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.621959][  T216]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.622130][  T216]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.622334][  T216] RIP: 0033:0x7ff9e915008e
[   10.622509][  T216] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.623123][  T216] RSP: 002b:00007ffcec1c4350 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[   10.623393][  T216] RAX: ffffffffffffffda RBX: 0000563e0cd803d0 RCX: 00007ff9e915008e
[   10.623664][  T216] RDX: 0000000000000007 RSI: 00007ffcec1c44f0 RDI: 0000000000000005
[   10.623939][  T216] RBP: 00007ffcec1c4360 R08: 0000000000000000 R09: 0000000000000000
[   10.624197][  T216] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000007
[   10.624451][  T216] R13: 0000000000000007 R14: 00007ffcec1c44f0 R15: 0000563e0cd803d0
| [   10.699422][  T219] ------------[ cut here ]------------
| [   10.699610][  T219] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/219
| [   10.699852][  T219] Modules linked in: netconsole netdevsim
| [   10.700284][  T219] Tainted: [W]=WARN
[   10.700387][  T219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.700577][  T219] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.700760][  T219] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   10.701256][  T219] RSP: 0018:ffa00000007d7038 EFLAGS: 00010286
[   10.701436][  T219] RAX: 00000000ffffffa6 RBX: ff1100000db3e040 RCX: 1ff40000000fadcd
[   10.701652][  T219] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000db3e0f0
[   10.701874][  T219] RBP: ff1100000cb4a000 R08: 1fe2200001b67c1f R09: ff1100000c738b80
[   10.702089][  T219] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   10.702305][  T219] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   10.702532][  T219] FS:  00007f87a1f6a840(0000) GS:ff1100007fa9a000(0000) knlGS:0000000000000000
[   10.702771][  T219] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.702945][  T219] CR2: 0000000037167988 CR3: 000000000c62f006 CR4: 0000000000771ef0
[   10.703150][  T219] PKRU: 55555554
[   10.703252][  T219] Call Trace:
[   10.703354][  T219]  <TASK>
[   10.703425][  T219]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.703569][  T219]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   10.703705][  T219]  notifier_call_chain (kernel/notifier.c:85)
[   10.703845][  T219]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   10.704089][  T219]  ? netdev_adjacent_rename_links (net/core/dev.c:9538)
[   10.704273][  T219]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   10.704417][  T219]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   10.704592][  T219]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   10.704740][  T219]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.704943][  T219]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.705112][  T219]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.705248][  T219]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.705386][  T219]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.705531][  T219]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.705668][  T219]  ? __kernel_text_address (kernel/extable.c:79)
[   10.705806][  T219]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.706013][  T219]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.706245][  T219]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.706384][  T219]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.706525][  T219]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.706659][  T219]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.706792][  T219]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.707003][  T219]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.707149][  T219]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   10.707289][  T219]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.707428][  T219]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.707574][  T219]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.707707][  T219]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.707846][  T219]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.708052][  T219]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.708191][  T219]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.708326][  T219]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.708462][  T219]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.708601][  T219]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.708736][  T219]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.708916][  T219]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.709052][  T219]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.709190][  T219]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.709325][  T219]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.709461][  T219]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.709601][  T219]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.709736][  T219]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.709874][  T219]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.710009][  T219]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.710146][  T219]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.710284][  T219]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.710419][  T219]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.710565][  T219]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.710701][  T219]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.710839][  T219]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.710981][  T219]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.711119][  T219]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.711255][  T219]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.711391][  T219]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.711533][  T219]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.711668][  T219]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.711803][  T219]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.711945][  T219]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.712086][  T219]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.712229][  T219]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.712403][  T219]  ? move_addr_to_kernel (net/socket.c:258)
[   10.712546][  T219]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.712682][  T219]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.712820][  T219]  ___sys_sendmsg (net/socket.c:2752)
[   10.712966][  T219]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.713136][  T219]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.713286][  T219]  __sys_sendmsg (net/socket.c:2784)
[   10.713422][  T219]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.713591][  T219]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.713763][  T219]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.713907][  T219]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.714045][  T219]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.714182][  T219]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.714319][  T219]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.714455][  T219]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.714631][  T219] RIP: 0033:0x7f87a21a408e
[   10.714775][  T219] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.715262][  T219] RSP: 002b:00007ffee3126fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.715473][  T219] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f87a21a408e
[   10.715690][  T219] RDX: 0000000000000000 RSI: 00007ffee3127080 RDI: 0000000000000005
[   10.715906][  T219] RBP: 00007ffee3126fe0 R08: 0000000000000000 R09: 0000000000000000
[   10.716112][  T219] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e713
[   10.716324][  T219] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee3127750
| [   10.743932][  T220] ------------[ cut here ]------------
| [   10.744156][  T220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/220
| [   10.744460][  T220] Modules linked in: netconsole netdevsim
| [   10.745156][  T220] Tainted: [W]=WARN
[   10.745400][  T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.745700][  T220] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.746039][  T220] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   10.746660][  T220] RSP: 0018:ffa00000007e7020 EFLAGS: 00010286
[   10.746980][  T220] RAX: 00000000ffffffa6 RBX: ff110000091de340 RCX: 1ff40000000fcdca
[   10.747259][  T220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000091de3f0
[   10.747513][  T220] RBP: ff1100000cb4a000 R08: 1fe220000123bc7f R09: ff1100000c73ae80
[   10.747763][  T220] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   10.748029][  T220] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   10.748283][  T220] FS:  00007f1c0bf5d840(0000) GS:ff1100007fa1a000(0000) knlGS:0000000000000000
[   10.748602][  T220] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.748823][  T220] CR2: 0000000007766988 CR3: 00000000104bc003 CR4: 0000000000771ef0
[   10.749081][  T220] PKRU: 55555554
[   10.749228][  T220] Call Trace:
[   10.749376][  T220]  <TASK>
[   10.749502][  T220]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.749687][  T220]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.749837][  T220]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.750035][  T220]  __dev_notify_flags (net/core/dev.c:9787)
[   10.750219][  T220]  ? netif_change_name (net/core/dev.c:1495)
[   10.750401][  T220]  ? __dev_change_flags (net/core/dev.c:9752)
[   10.750591][  T220]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   10.750773][  T220]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.750970][  T220]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   10.751154][  T220]  netif_change_flags (net/core/dev.c:9820)
[   10.751341][  T220]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.751531][  T220]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.751714][  T220]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.751967][  T220]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.752148][  T220]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.752328][  T220]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.752520][  T220]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.752702][  T220]  ? __kernel_text_address (kernel/extable.c:79)
[   10.752898][  T220]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.753081][  T220]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.753280][  T220]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.753461][  T220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.753649][  T220]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.753829][  T220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.754026][  T220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.754209][  T220]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.754408][  T220]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   10.754596][  T220]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.754777][  T220]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.754974][  T220]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.755158][  T220]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.755341][  T220]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.755533][  T220]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.755732][  T220]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.755928][  T220]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.756108][  T220]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.756287][  T220]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.756472][  T220]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.756659][  T220]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.756873][  T220]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.757052][  T220]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.757234][  T220]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.757415][  T220]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.757602][  T220]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.757781][  T220]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.757975][  T220]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.758176][  T220]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.758359][  T220]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.758547][  T220]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.758728][  T220]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.758924][  T220]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.759107][  T220]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.759303][  T220]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.759485][  T220]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.759677][  T220]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.759872][  T220]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.760054][  T220]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.760234][  T220]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.760414][  T220]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.760622][  T220]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.760805][  T220]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.761000][  T220]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.761211][  T220]  ? move_addr_to_kernel (net/socket.c:258)
[   10.761392][  T220]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.761577][  T220]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.761820][  T220]  ___sys_sendmsg (net/socket.c:2752)
[   10.762010][  T220]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.762224][  T220]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.762417][  T220]  __sys_sendmsg (net/socket.c:2784)
[   10.762609][  T220]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.762787][  T220]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.763034][  T220]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.763215][  T220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.763397][  T220]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.763587][  T220]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.763768][  T220]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.763969][  T220]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.764200][  T220] RIP: 0033:0x7f1c0c19708e
[   10.764387][  T220] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.764923][  T220] RSP: 002b:00007ffdba8617f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.765177][  T220] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1c0c19708e
[   10.765441][  T220] RDX: 0000000000000000 RSI: 00007ffdba8618a0 RDI: 0000000000000005
[   10.765695][  T220] RBP: 00007ffdba861800 R08: 0000000000000000 R09: 0000000000000000
[   10.765955][  T220] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e713
[   10.766206][  T220] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdba861f70
| [   10.907877][  T226] ------------[ cut here ]------------
| [   10.908242][  T226] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: tee/226
| [   10.908630][  T226] Modules linked in: netconsole netdevsim
| [   10.909321][  T226] Tainted: [W]=WARN
[   10.909494][  T226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.909750][  T226] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.910026][  T226] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 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
[   10.910662][  T226] RSP: 0018:ffa0000000897500 EFLAGS: 00010286
[   10.910957][  T226] RAX: 00000000ffffffa6 RBX: ff1100000b0f9540 RCX: 1ff4000000112e66
[   10.911253][  T226] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b0f95f0
[   10.911568][  T226] RBP: ff1100000bf6a000 R08: 1fe220000161f2bf R09: ff1100000ce60c48
[   10.911877][  T226] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   10.912171][  T226] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000bf6a000
[   10.912466][  T226] FS:  00007f7ae6062740(0000) GS:ff1100007fa1a000(0000) knlGS:0000000000000000
[   10.912811][  T226] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.913092][  T226] CR2: 00007ffd8d4c0f68 CR3: 00000000104f7004 CR4: 0000000000771ef0
[   10.913449][  T226] PKRU: 55555554
[   10.913629][  T226] Call Trace:
[   10.913799][  T226]  <TASK>
[   10.913947][  T226]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.914164][  T226]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.914336][  T226]  register_netdevice (net/core/dev.c:11488)
[   10.914559][  T226]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   10.914814][  T226] nsim_init_netdevsim (drivers/net/netdevsim/netdev.c:1069) netdevsim
[   10.915087][  T226] nsim_create (drivers/net/netdevsim/netdev.c:1151) netdevsim
[   10.915329][  T226] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[   10.915598][  T226]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   10.915813][  T226]  ? nsim_dev_get_vfs (drivers/net/netdevsim/dev.c:65) netdevsim
[   10.916085][  T226]  ? is_module_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/linux/rcupdate.h:1181 (discriminator 2) kernel/module/main.c:3876 (discriminator 2))
[   10.916304][  T226]  ? static_obj (kernel/locking/lockdep.c:858)
[   10.916482][  T226]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.916715][  T226]  ? nsim_dev_hwstats_init (./include/linux/workqueue.h:713 ./include/linux/workqueue.h:855 drivers/net/netdevsim/hwstats.c:439) netdevsim
[   10.916994][  T226] nsim_drv_probe (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1731) netdevsim
[   10.917212][  T226]  call_driver_probe (drivers/base/dd.c:629)
[   10.917427][  T226]  really_probe (drivers/base/dd.c:709)
[   10.917651][  T226]  ? driver_probe_device (drivers/base/dd.c:135)
[   10.917874][  T226]  __driver_probe_device (drivers/base/dd.c:871)
[   10.918104][  T226]  driver_probe_device (drivers/base/dd.c:901)
[   10.918320][  T226]  __device_attach_driver (drivers/base/dd.c:1029)
[   10.918543][  T226]  bus_for_each_drv (drivers/base/bus.c:500)
[   10.918788][  T226]  ? bus_find_device_reverse (drivers/base/bus.c:442)
[   10.919023][  T226]  __device_attach (drivers/base/dd.c:1101)
[   10.919238][  T226]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.919453][  T226]  ? __driver_attach_async_helper (drivers/base/dd.c:1172 (discriminator 1))
[   10.919718][  T226]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.919949][  T226]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:169 (discriminator 1) kernel/locking/spinlock.c:190 (discriminator 1))
[   10.920172][  T226]  device_initial_probe (drivers/base/dd.c:1156)
[   10.920390][  T226]  bus_probe_device (drivers/base/bus.c:613)
[   10.920614][  T226]  device_add (drivers/base/core.c:3706)
[   10.920848][  T226]  ? __fw_devlink_link_to_consumers.isra.0 (./include/linux/property.h:226 (discriminator 3))
[   10.921124][  T226]  ? __init_waitqueue_head (kernel/sched/wait.c:12)
[   10.921343][  T226]  ? pm_runtime_init (drivers/base/power/runtime.c:1859)
[   10.921570][  T226] new_device_store (drivers/net/netdevsim/bus.c:471 drivers/net/netdevsim/bus.c:191) netdevsim
[   10.921828][  T226]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.922063][  T226]  ? new_port_store (drivers/net/netdevsim/bus.c:99) netdevsim
[   10.922324][  T226]  ? sysfs_file_kobj (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/linux/rcupdate.h:1181 (discriminator 2) fs/sysfs/file.c:24 (discriminator 2))
[   10.922566][  T226]  ? sysfs_file_kobj (./include/linux/rcupdate.h:871 ./include/linux/rcupdate.h:1181 fs/sysfs/file.c:24)
[   10.922792][  T226]  ? sysfs_file_ops (fs/sysfs/file.c:38 (discriminator 1))
[   10.923016][  T226]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[   10.923241][  T226]  ? kernfs_ops (fs/kernfs/file.c:128)
[   10.923414][  T226]  new_sync_write (fs/read_write.c:595)
[   10.923639][  T226]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.923852][  T226]  ? new_sync_read (./include/linux/ioprio.h:41)
[   10.924083][  T226]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.924296][  T226]  ? ksys_write (fs/read_write.c:740)
[   10.924520][  T226]  vfs_write (fs/read_write.c:688)
[   10.924695][  T226]  ksys_write (fs/read_write.c:740)
[   10.924886][  T226]  ? __ia32_sys_read (fs/read_write.c:724)
[   10.925101][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.925315][  T226]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.925567][  T226]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.925791][  T226]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.926021][  T226]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.926270][  T226] RIP: 0033:0x7f7ae60d508e
[   10.926489][  T226] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.927154][  T226] RSP: 002b:00007ffd8d4c0db0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[   10.927472][  T226] RAX: ffffffffffffffda RBX: 00005571583e93d0 RCX: 00007f7ae60d508e
[   10.927795][  T226] RDX: 0000000000000007 RSI: 00007ffd8d4c0f50 RDI: 0000000000000005
[   10.928106][  T226] RBP: 00007ffd8d4c0dc0 R08: 0000000000000000 R09: 0000000000000000
[   10.928408][  T226] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000007
[   10.928708][  T226] R13: 0000000000000007 R14: 00007ffd8d4c0f50 R15: 00005571583e93d0
| [   11.003611][  T228] ------------[ cut here ]------------
| [   11.003829][  T228] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/228
| [   11.004126][  T228] Modules linked in: netconsole netdevsim
| [   11.004642][  T228] Tainted: [W]=WARN
[   11.004788][  T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.005363][  T228] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.005590][  T228] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   11.006179][  T228] RSP: 0018:ffa00000008a7038 EFLAGS: 00010286
[   11.006476][  T228] RAX: 00000000ffffffa6 RBX: ff1100000b0f8c40 RCX: 1ff4000000114dcd
[   11.006785][  T228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b0f8cf0
[   11.007100][  T228] RBP: ff1100000bf6a000 R08: 1fe220000161f19f R09: ff1100000b245180
[   11.007398][  T228] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   11.007768][  T228] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   11.008087][  T228] FS:  00007f66d101e840(0000) GS:ff1100007fa1a000(0000) knlGS:0000000000000000
[   11.008425][  T228] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.008700][  T228] CR2: 000000002fdb7988 CR3: 0000000010bf4004 CR4: 0000000000771ef0
[   11.009019][  T228] PKRU: 55555554
[   11.009223][  T228] Call Trace:
[   11.009429][  T228]  <TASK>
[   11.009602][  T228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.009837][  T228]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   11.010086][  T228]  notifier_call_chain (kernel/notifier.c:85)
[   11.010328][  T228]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   11.010606][  T228]  ? netdev_adjacent_rename_links (net/core/dev.c:9538)
[   11.010889][  T228]  ? 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))
[   11.011136][  T228]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.011390][  T228]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   11.011686][  T228]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   11.011957][  T228]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   11.012252][  T228]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.012507][  T228]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.012744][  T228]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.012995][  T228]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.013208][  T228]  ? __kernel_text_address (kernel/extable.c:79)
[   11.013406][  T228]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.013602][  T228]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.013778][  T228]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.013970][  T228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.014145][  T228]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   11.014349][  T228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.014534][  T228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.014710][  T228]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   11.014904][  T228]  ? __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)
[   11.015081][  T228]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   11.015258][  T228]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.015441][  T228]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   11.015627][  T228]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.015808][  T228]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   11.016002][  T228]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.016184][  T228]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.016362][  T228]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.016553][  T228]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.016730][  T228]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.016921][  T228]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.017101][  T228]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.017277][  T228]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.017454][  T228]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.017646][  T228]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.017825][  T228]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.018014][  T228]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.018192][  T228]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.018372][  T228]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.018582][  T228]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.018797][  T228]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.018993][  T228]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.019173][  T228]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.019352][  T228]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.019553][  T228]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.019756][  T228]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.019958][  T228]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.020138][  T228]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.020318][  T228]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.020507][  T228]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.020709][  T228]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.020904][  T228]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.021083][  T228]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.021263][  T228]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.021443][  T228]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.021646][  T228]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.021879][  T228]  ? move_addr_to_kernel (net/socket.c:258)
[   11.022057][  T228]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.022237][  T228]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.022416][  T228]  ___sys_sendmsg (net/socket.c:2752)
[   11.022628][  T228]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   11.022878][  T228]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.023077][  T228]  __sys_sendmsg (net/socket.c:2784)
[   11.023259][  T228]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.023434][  T228]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   11.023677][  T228]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.023871][  T228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.024047][  T228]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.024223][  T228]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.024399][  T228]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.024625][  T228]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.024838][  T228] RIP: 0033:0x7f66d125808e
[   11.025037][  T228] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.025576][  T228] RSP: 002b:00007ffdff114ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.025824][  T228] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f66d125808e
[   11.026077][  T228] RDX: 0000000000000000 RSI: 00007ffdff114c50 RDI: 0000000000000005
[   11.026320][  T228] RBP: 00007ffdff114bb0 R08: 0000000000000000 R09: 0000000000000000
[   11.026569][  T228] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e714
[   11.026809][  T228] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdff115320
| [   11.072816][  T229] ------------[ cut here ]------------
| [   11.073013][  T229] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/229
| [   11.073251][  T229] Modules linked in: netconsole netdevsim
| [   11.073695][  T229] Tainted: [W]=WARN
[   11.073800][  T229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.073975][  T229] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.074160][  T229] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   11.074659][  T229] RSP: 0018:ffa00000009bf020 EFLAGS: 00010286
[   11.074835][  T229] RAX: 00000000ffffffa6 RBX: ff1100000da88ac0 RCX: 1ff4000000137dca
[   11.075125][  T229] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000da88b70
[   11.075333][  T229] RBP: ff1100000bf6a000 R08: 1fe2200001b5116f R09: ff1100000b242e80
[   11.075552][  T229] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   11.075769][  T229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   11.076063][  T229] FS:  00007f9929a17840(0000) GS:ff1100007fa9a000(0000) knlGS:0000000000000000
[   11.076307][  T229] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.076482][  T229] CR2: 0000000005fc1988 CR3: 0000000010496005 CR4: 0000000000771ef0
[   11.076698][  T229] PKRU: 55555554
[   11.076803][  T229] Call Trace:
[   11.076998][  T229]  <TASK>
[   11.077074][  T229]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.077215][  T229]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.077323][  T229]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   11.077462][  T229]  __dev_notify_flags (net/core/dev.c:9787)
[   11.077606][  T229]  ? netif_change_name (net/core/dev.c:1495)
[   11.077744][  T229]  ? __dev_change_flags (net/core/dev.c:9752)
[   11.077933][  T229]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   11.078069][  T229]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.078206][  T229]  ? 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))
[   11.078349][  T229]  netif_change_flags (net/core/dev.c:9820)
[   11.078489][  T229]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   11.078639][  T229]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   11.078777][  T229]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   11.078960][  T229]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.079099][  T229]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.079236][  T229]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.079376][  T229]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.079522][  T229]  ? __kernel_text_address (kernel/extable.c:79)
[   11.079660][  T229]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.079804][  T229]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.079947][  T229]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.080087][  T229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.080223][  T229]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   11.080363][  T229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.080505][  T229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.080643][  T229]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   11.080781][  T229]  ? __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)
[   11.080926][  T229]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   11.081064][  T229]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.081206][  T229]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   11.081347][  T229]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   11.081492][  T229]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.081640][  T229]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.081782][  T229]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.081932][  T229]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.082072][  T229]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.082211][  T229]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.082353][  T229]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.082491][  T229]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.082649][  T229]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.082790][  T229]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.082940][  T229]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.083079][  T229]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.083221][  T229]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.083361][  T229]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.083506][  T229]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.083653][  T229]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.083791][  T229]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.083941][  T229]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.084084][  T229]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.084222][  T229]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.084364][  T229]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.084507][  T229]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.084646][  T229]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.084786][  T229]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.084933][  T229]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.085071][  T229]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.085208][  T229]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.085349][  T229]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.085490][  T229]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.085632][  T229]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.085772][  T229]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.085949][  T229]  ? move_addr_to_kernel (net/socket.c:258)
[   11.086086][  T229]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.086224][  T229]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.086363][  T229]  ___sys_sendmsg (net/socket.c:2752)
[   11.086502][  T229]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   11.086674][  T229]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.086831][  T229]  __sys_sendmsg (net/socket.c:2784)
[   11.086977][  T229]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.087117][  T229]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   11.087296][  T229]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.087440][  T229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.087586][  T229]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.087725][  T229]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.087870][  T229]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.088013][  T229]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.088192][  T229] RIP: 0033:0x7f9929c5108e
[   11.088340][  T229] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.088834][  T229] RSP: 002b:00007ffdf69b3b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.089055][  T229] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9929c5108e
[   11.089262][  T229] RDX: 0000000000000000 RSI: 00007ffdf69b3c20 RDI: 0000000000000005
[   11.089467][  T229] RBP: 00007ffdf69b3b80 R08: 0000000000000000 R09: 0000000000000000
[   11.089679][  T229] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e714
[   11.089892][  T229] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf69b42f0
| [   11.230322][  T235] ------------[ cut here ]------------
| [   11.230593][  T235] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: tee/235
| [   11.231072][  T235] Modules linked in: netconsole netdevsim
| [   11.231646][  T235] Tainted: [W]=WARN
[   11.231796][  T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.232153][  T235] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.232385][  T235] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   11.233075][  T235] RSP: 0018:ffa00000009df500 EFLAGS: 00010286
[   11.233292][  T235] RAX: 00000000ffffffa6 RBX: ff110000095b4ac0 RCX: 1ff400000013be66
[   11.233553][  T235] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000095b4b70
[   11.233810][  T235] RBP: ff1100000a692000 R08: 1fe22000012b696f R09: ff1100000c59af48
[   11.234132][  T235] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   11.234385][  T235] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a692000
[   11.234647][  T235] FS:  00007f47c2307740(0000) GS:ff1100007fa9a000(0000) knlGS:0000000000000000
[   11.234954][  T235] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.235173][  T235] CR2: 00007ffc78ef7ff8 CR3: 0000000010bff003 CR4: 0000000000771ef0
[   11.235483][  T235] PKRU: 55555554
[   11.235615][  T235] Call Trace:
[   11.235742][  T235]  <TASK>
[   11.235830][  T235]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.236010][  T235]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.236140][  T235]  register_netdevice (net/core/dev.c:11488)
[   11.236315][  T235]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   11.236536][  T235] nsim_init_netdevsim (drivers/net/netdevsim/netdev.c:1069) netdevsim
[   11.236761][  T235] nsim_create (drivers/net/netdevsim/netdev.c:1151) netdevsim
[   11.236943][  T235] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[   11.237170][  T235]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   11.237341][  T235]  ? nsim_dev_get_vfs (drivers/net/netdevsim/dev.c:65) netdevsim
[   11.237560][  T235]  ? is_module_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/linux/rcupdate.h:1181 (discriminator 2) kernel/module/main.c:3876 (discriminator 2))
[   11.237731][  T235]  ? static_obj (kernel/locking/lockdep.c:858)
[   11.237865][  T235]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   11.238036][  T235]  ? nsim_dev_hwstats_init (./include/linux/workqueue.h:713 ./include/linux/workqueue.h:855 drivers/net/netdevsim/hwstats.c:439) netdevsim
[   11.238250][  T235] nsim_drv_probe (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1731) netdevsim
[   11.238422][  T235]  call_driver_probe (drivers/base/dd.c:629)
[   11.238601][  T235]  really_probe (drivers/base/dd.c:709)
[   11.238770][  T235]  ? driver_probe_device (drivers/base/dd.c:135)
[   11.238946][  T235]  __driver_probe_device (drivers/base/dd.c:871)
[   11.239116][  T235]  driver_probe_device (drivers/base/dd.c:901)
[   11.239287][  T235]  __device_attach_driver (drivers/base/dd.c:1029)
[   11.239455][  T235]  bus_for_each_drv (drivers/base/bus.c:500)
[   11.239632][  T235]  ? bus_find_device_reverse (drivers/base/bus.c:442)
[   11.239805][  T235]  __device_attach (drivers/base/dd.c:1101)
[   11.239984][  T235]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.240157][  T235]  ? __driver_attach_async_helper (drivers/base/dd.c:1172 (discriminator 1))
[   11.240367][  T235]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.240542][  T235]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:169 (discriminator 1) kernel/locking/spinlock.c:190 (discriminator 1))
[   11.240714][  T235]  device_initial_probe (drivers/base/dd.c:1156)
[   11.240889][  T235]  bus_probe_device (drivers/base/bus.c:613)
[   11.241060][  T235]  device_add (drivers/base/core.c:3706)
[   11.241229][  T235]  ? __fw_devlink_link_to_consumers.isra.0 (./include/linux/property.h:226 (discriminator 3))
[   11.241443][  T235]  ? __init_waitqueue_head (kernel/sched/wait.c:12)
[   11.241616][  T235]  ? pm_runtime_init (drivers/base/power/runtime.c:1859)
[   11.241788][  T235] new_device_store (drivers/net/netdevsim/bus.c:471 drivers/net/netdevsim/bus.c:191) netdevsim
[   11.242002][  T235]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.242192][  T235]  ? new_port_store (drivers/net/netdevsim/bus.c:99) netdevsim
[   11.242404][  T235]  ? sysfs_file_kobj (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/linux/rcupdate.h:1181 (discriminator 2) fs/sysfs/file.c:24 (discriminator 2))
[   11.242577][  T235]  ? sysfs_file_kobj (./include/linux/rcupdate.h:871 ./include/linux/rcupdate.h:1181 fs/sysfs/file.c:24)
[   11.242742][  T235]  ? sysfs_file_ops (fs/sysfs/file.c:38 (discriminator 1))
[   11.242920][  T235]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[   11.243090][  T235]  ? kernfs_ops (fs/kernfs/file.c:128)
[   11.243218][  T235]  new_sync_write (fs/read_write.c:595)
[   11.243393][  T235]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.243570][  T235]  ? new_sync_read (./include/linux/ioprio.h:41)
[   11.243744][  T235]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.243927][  T235]  ? ksys_write (fs/read_write.c:740)
[   11.244110][  T235]  vfs_write (fs/read_write.c:688)
[   11.244243][  T235]  ksys_write (fs/read_write.c:740)
[   11.244375][  T235]  ? __ia32_sys_read (fs/read_write.c:724)
[   11.244551][  T235]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.244719][  T235]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.244896][  T235]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.245063][  T235]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.245232][  T235]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.245446][  T235] RIP: 0033:0x7f47c237a08e
[   11.245625][  T235] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.246229][  T235] RSP: 002b:00007ffc78ef8050 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[   11.246490][  T235] RAX: ffffffffffffffda RBX: 000055edd495f3d0 RCX: 00007f47c237a08e
[   11.246745][  T235] RDX: 0000000000000007 RSI: 00007ffc78ef81f0 RDI: 0000000000000005
[   11.247004][  T235] RBP: 00007ffc78ef8060 R08: 0000000000000000 R09: 0000000000000000
[   11.247263][  T235] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000007
[   11.247533][  T235] R13: 0000000000000007 R14: 00007ffc78ef81f0 R15: 000055edd495f3d0
| [   11.333741][  T237] ------------[ cut here ]------------
| [   11.333922][  T237] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/237
| [   11.334167][  T237] Modules linked in: netconsole netdevsim
| [   11.334601][  T237] Tainted: [W]=WARN
[   11.334708][  T237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.334890][  T237] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.335069][  T237] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   11.335560][  T237] RSP: 0018:ffa00000009ff038 EFLAGS: 00010286
[   11.335734][  T237] RAX: 00000000ffffffa6 RBX: ff11000009df79c0 RCX: 1ff400000013fdcd
[   11.335947][  T237] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009df7a70
[   11.336154][  T237] RBP: ff1100000a692000 R08: 1fe22000013bef4f R09: ff1100000cc45180
[   11.336357][  T237] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   11.336568][  T237] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   11.336780][  T237] FS:  00007f754be18840(0000) GS:ff1100007f91a000(0000) knlGS:0000000000000000
[   11.337031][  T237] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.337204][  T237] CR2: 0000000039f9d988 CR3: 000000000ceff006 CR4: 0000000000771ef0
[   11.337410][  T237] PKRU: 55555554
[   11.337516][  T237] Call Trace:
[   11.337620][  T237]  <TASK>
[   11.337692][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.337833][  T237]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   11.337975][  T237]  notifier_call_chain (kernel/notifier.c:85)
[   11.338119][  T237]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   11.338261][  T237]  ? netdev_adjacent_rename_links (net/core/dev.c:9538)
[   11.338436][  T237]  ? 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))
[   11.338578][  T237]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.338718][  T237]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   11.338865][  T237]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   11.339000][  T237]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   11.339170][  T237]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.339311][  T237]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.339450][  T237]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.339593][  T237]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.339729][  T237]  ? __kernel_text_address (kernel/extable.c:79)
[   11.339933][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.340071][  T237]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.340207][  T237]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.340345][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.340480][  T237]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   11.340619][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.340754][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.340953][  T237]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   11.341119][  T237]  ? __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)
[   11.341256][  T237]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   11.341393][  T237]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.341538][  T237]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   11.341673][  T237]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.341811][  T237]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   11.341960][  T237]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.342097][  T237]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.342231][  T237]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.342372][  T237]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.342510][  T237]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.342648][  T237]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.342786][  T237]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.342928][  T237]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.343064][  T237]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.343203][  T237]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.343343][  T237]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.343479][  T237]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.343624][  T237]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.343760][  T237]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.343905][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.344043][  T237]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.344179][  T237]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.344316][  T237]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.344452][  T237]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.344598][  T237]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.344738][  T237]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.344882][  T237]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.345020][  T237]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.345158][  T237]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.345294][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.345433][  T237]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.345576][  T237]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.345716][  T237]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.345863][  T237]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.346000][  T237]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.346148][  T237]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.346317][  T237]  ? move_addr_to_kernel (net/socket.c:258)
[   11.346455][  T237]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.346596][  T237]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.346737][  T237]  ___sys_sendmsg (net/socket.c:2752)
[   11.346877][  T237]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   11.347049][  T237]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.347196][  T237]  __sys_sendmsg (net/socket.c:2784)
[   11.347332][  T237]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.347468][  T237]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   11.347647][  T237]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.347787][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.347932][  T237]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.348068][  T237]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.348202][  T237]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.348338][  T237]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.348509][  T237] RIP: 0033:0x7f754c05208e
[   11.348654][  T237] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.349143][  T237] RSP: 002b:00007fff18af7aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.349352][  T237] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f754c05208e
[   11.349561][  T237] RDX: 0000000000000000 RSI: 00007fff18af7b50 RDI: 0000000000000005
[   11.349766][  T237] RBP: 00007fff18af7ab0 R08: 0000000000000000 R09: 0000000000000000
[   11.349972][  T237] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e714
[   11.350176][  T237] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff18af8220
| [   11.385945][  T238] ------------[ cut here ]------------
| [   11.386129][  T238] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/238
| [   11.386380][  T238] Modules linked in: netconsole netdevsim
| [   11.386829][  T238] Tainted: [W]=WARN
[   11.386944][  T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.387124][  T238] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.387309][  T238] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   11.387799][  T238] RSP: 0018:ffa00000009ef020 EFLAGS: 00010286
[   11.387977][  T238] RAX: 00000000ffffffa6 RBX: ff1100000be1a940 RCX: 1ff400000013ddca
[   11.388186][  T238] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000be1a9f0
[   11.388391][  T238] RBP: ff1100000a692000 R08: 1fe22000017c353f R09: ff1100000bfd8b80
[   11.388599][  T238] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   11.388805][  T238] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   11.389038][  T238] FS:  00007f0c45ab3840(0000) GS:ff1100007fa9a000(0000) knlGS:0000000000000000
[   11.389283][  T238] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.389457][  T238] CR2: 0000000011aa5988 CR3: 00000000104ae003 CR4: 0000000000771ef0
[   11.389670][  T238] PKRU: 55555554
[   11.389775][  T238] Call Trace:
[   11.389886][  T238]  <TASK>
[   11.389958][  T238]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.390102][  T238]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.390207][  T238]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   11.390345][  T238]  __dev_notify_flags (net/core/dev.c:9787)
[   11.390485][  T238]  ? netif_change_name (net/core/dev.c:1495)
[   11.390630][  T238]  ? __dev_change_flags (net/core/dev.c:9752)
[   11.390769][  T238]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   11.390912][  T238]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.391055][  T238]  ? 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))
[   11.391195][  T238]  netif_change_flags (net/core/dev.c:9820)
[   11.391333][  T238]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   11.391474][  T238]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   11.391617][  T238]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   11.391790][  T238]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.392025][  T238]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.392165][  T238]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.392300][  T238]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.392439][  T238]  ? __kernel_text_address (kernel/extable.c:79)
[   11.392582][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.392729][  T238]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.392965][  T238]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.393105][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.393242][  T238]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   11.393379][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.393522][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.393676][  T238]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   11.393818][  T238]  ? __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)
[   11.394046][  T238]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   11.394183][  T238]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.394323][  T238]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   11.394464][  T238]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   11.394609][  T238]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.394749][  T238]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.394977][  T238]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.395115][  T238]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.395253][  T238]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.395390][  T238]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.395541][  T238]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.395678][  T238]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.395816][  T238]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.396033][  T238]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.396172][  T238]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.396309][  T238]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.396446][  T238]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.396589][  T238]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.396725][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.396944][  T238]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.397080][  T238]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.397218][  T238]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.397355][  T238]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.397491][  T238]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.397638][  T238]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.397778][  T238]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.398001][  T238]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.398140][  T238]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.398277][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.398416][  T238]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.398561][  T238]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.398699][  T238]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.398841][  T238]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.399045][  T238]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.399186][  T238]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.399363][  T238]  ? move_addr_to_kernel (net/socket.c:258)
[   11.399511][  T238]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.399650][  T238]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.399791][  T238]  ___sys_sendmsg (net/socket.c:2752)
[   11.399987][  T238]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   11.400160][  T238]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.400314][  T238]  __sys_sendmsg (net/socket.c:2784)
[   11.400451][  T238]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.400594][  T238]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   11.400769][  T238]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.400966][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.401105][  T238]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.401245][  T238]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.401382][  T238]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.401526][  T238]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.401698][  T238] RIP: 0033:0x7f0c45ced08e
[   11.401845][  T238] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.402357][  T238] RSP: 002b:00007ffc56207710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.402571][  T238] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0c45ced08e
[   11.402777][  T238] RDX: 0000000000000000 RSI: 00007ffc562077c0 RDI: 0000000000000005
[   11.402993][  T238] RBP: 00007ffc56207720 R08: 0000000000000000 R09: 0000000000000000
[   11.403201][  T238] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e714
[   11.403407][  T238] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc56207e90
| [   11.613771][  T243] ------------[ cut here ]------------
| [   11.614404][  T243] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/243
| [   11.614664][  T243] Modules linked in: netconsole netdevsim
| [   11.615182][  T243] Tainted: [W]=WARN
[   11.615290][  T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.615467][  T243] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.615655][  T243] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   11.616157][  T243] RSP: 0018:ffa0000000a4f1b0 EFLAGS: 00010286
[   11.616339][  T243] RAX: 00000000ffffffa6 RBX: ff1100001058bcc0 RCX: 1ff4000000149dfc
[   11.616560][  T243] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001058bd70
[   11.616766][  T243] RBP: ff11000010452000 R08: 1fe22000020b17af R09: ff1100000cc52e80
[   11.616974][  T243] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   11.617181][  T243] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffb3df34a0
[   11.617391][  T243] FS:  00007ff1552f1840(0000) GS:ff1100007f91a000(0000) knlGS:0000000000000000
[   11.617687][  T243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.617869][  T243] CR2: 00007ff1554e6c40 CR3: 000000000c7ff001 CR4: 0000000000771ef0
[   11.618090][  T243] PKRU: 55555554
[   11.618194][  T243] Call Trace:
[   11.618303][  T243]  <TASK>
[   11.618380][  T243]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.618530][  T243]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   11.618679][  T243]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.618792][  T243]  ? bond_fill_linkxstats (./include/net/netlink.h:2266)
[   11.618945][  T243]  __dev_notify_flags (net/core/dev.c:9787)
[   11.619087][  T243]  ? netif_change_name (net/core/dev.c:1495)
[   11.619229][  T243]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   11.619369][  T243]  ? 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)
[   11.619513][  T243]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   11.619651][  T243]  ? bond_newlink (drivers/net/bonding/bond_netlink.c:632)
[   11.619788][  T243]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   11.619937][  T243]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   11.620073][  T243]  ? __dev_get_by_name (net/core/dev.c:883)
[   11.620213][  T243]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   11.620355][  T243]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   11.620496][  T243]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.620638][  T243]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.620791][  T243]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.620937][  T243]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.621076][  T243]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.621212][  T243]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.621353][  T243]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.621492][  T243]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.621633][  T243]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.621770][  T243]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.621913][  T243]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.622061][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.622211][  T243]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.622347][  T243]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.622486][  T243]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.622628][  T243]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.622767][  T243]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.622913][  T243]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.623050][  T243]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.623193][  T243]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.623331][  T243]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.623470][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.623613][  T243]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.623754][  T243]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.623900][  T243]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.624040][  T243]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.624178][  T243]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.624318][  T243]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.624487][  T243]  ? move_addr_to_kernel (net/socket.c:258)
[   11.624632][  T243]  ___sys_sendmsg (net/socket.c:2752)
[   11.624768][  T243]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.624910][  T243]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.625059][  T243]  ? 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))
[   11.625200][  T243]  __sys_sendmsg (net/socket.c:2784)
[   11.625342][  T243]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.625484][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.625627][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.625765][  T243]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.625908][  T243]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.626048][  T243]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.626189][  T243]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.626365][  T243] RIP: 0033:0x7ff15552b08e
[   11.626522][  T243] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.627015][  T243] RSP: 002b:00007ffc67fe9a40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.627329][  T243] RAX: ffffffffffffffda RBX: 00007ffc67fea1e8 RCX: 00007ff15552b08e
[   11.627546][  T243] RDX: 0000000000000000 RSI: 00007ffc67fe9af0 RDI: 0000000000000005
[   11.627750][  T243] RBP: 00007ffc67fe9a50 R08: 0000000000000000 R09: 0000000000000000
[   11.628054][  T243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e714
[   11.628261][  T243] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc67fea1c0
| [   11.657212][  T245] ------------[ cut here ]------------
| [   11.657388][  T245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/245
| [   11.657641][  T245] Modules linked in: netconsole netdevsim
| [   11.658118][  T245] Tainted: [W]=WARN
[   11.658245][  T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.658445][  T245] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.658662][  T245] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   11.659213][  T245] RSP: 0018:ffa0000000a4f020 EFLAGS: 00010286
[   11.659421][  T245] RAX: 00000000ffffffa6 RBX: ff110000091de340 RCX: 1ff4000000149dca
[   11.659658][  T245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000091de3f0
[   11.659892][  T245] RBP: ff1100000c852000 R08: 1fe220000123bc7f R09: ff11000004b9d180
[   11.660114][  T245] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   11.660338][  T245] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   11.660571][  T245] FS:  00007f671f01a840(0000) GS:ff1100007fa9a000(0000) knlGS:0000000000000000
[   11.660835][  T245] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.661048][  T245] CR2: 0000000032330988 CR3: 000000000bf4f003 CR4: 0000000000771ef0
[   11.661281][  T245] PKRU: 55555554
[   11.661388][  T245] Call Trace:
[   11.661502][  T245]  <TASK>
[   11.661579][  T245]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.661726][  T245]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.661838][  T245]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   11.661995][  T245]  __dev_notify_flags (net/core/dev.c:9787)
[   11.662153][  T245]  ? netif_change_name (net/core/dev.c:1495)
[   11.662298][  T245]  ? __dev_change_flags (net/core/dev.c:1788 net/core/dev.c:9750)
[   11.662443][  T245]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   11.662593][  T245]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.662737][  T245]  ? 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))
[   11.662895][  T245]  netif_change_flags (net/core/dev.c:9820)
[   11.663044][  T245]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   11.663194][  T245]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   11.663339][  T245]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   11.663522][  T245]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.663667][  T245]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.663813][  T245]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.664685][  T245]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.664841][  T245]  ? __kernel_text_address (kernel/extable.c:79)
[   11.665010][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.665155][  T245]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.665296][  T245]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.665438][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.665583][  T245]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   11.665728][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.665874][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.666017][  T245]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   11.666159][  T245]  ? __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)
[   11.666299][  T245]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   11.666439][  T245]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.666586][  T245]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   11.666728][  T245]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   11.666886][  T245]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.667030][  T245]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.667179][  T245]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.667320][  T245]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.667460][  T245]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.667603][  T245]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.667747][  T245]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.667898][  T245]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.668038][  T245]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.668182][  T245]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.668335][  T245]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.668477][  T245]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.668620][  T245]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.668762][  T245]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.668909][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.669056][  T245]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.669195][  T245]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.669335][  T245]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.669475][  T245]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.669619][  T245]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.669761][  T245]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.669908][  T245]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.670051][  T245]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.670193][  T245]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.670335][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.670477][  T245]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.670625][  T245]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.670767][  T245]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.670917][  T245]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.671060][  T245]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.671201][  T245]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.671373][  T245]  ? move_addr_to_kernel (net/socket.c:258)
[   11.671519][  T245]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.671661][  T245]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.671803][  T245]  ___sys_sendmsg (net/socket.c:2752)
[   11.671950][  T245]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   11.672128][  T245]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.672288][  T245]  __sys_sendmsg (net/socket.c:2784)
[   11.672429][  T245]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.672573][  T245]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   11.672751][  T245]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.672899][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.673041][  T245]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.673183][  T245]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.673328][  T245]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.673468][  T245]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.673644][  T245] RIP: 0033:0x7f671f25408e
[   11.673792][  T245] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.674295][  T245] RSP: 002b:00007ffd916da170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.674516][  T245] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f671f25408e
[   11.674729][  T245] RDX: 0000000000000000 RSI: 00007ffd916da220 RDI: 0000000000000005
[   11.674945][  T245] RBP: 00007ffd916da180 R08: 0000000000000000 R09: 0000000000000000
[   11.675157][  T245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e714
[   11.675368][  T245] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd916da8f0
| [   11.715296][  T247] ------------[ cut here ]------------
| [   11.715479][  T247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/247
| [   11.715748][  T247] Modules linked in: netconsole netdevsim
| [   11.716216][  T247] Tainted: [W]=WARN
[   11.716326][  T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.716509][  T247] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.716695][  T247] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   11.717204][  T247] RSP: 0018:ffa0000000a7f020 EFLAGS: 00010286
[   11.717385][  T247] RAX: 00000000ffffffa6 RBX: ff11000010574340 RCX: 1ff400000014fdca
[   11.717600][  T247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000105743f0
[   11.717822][  T247] RBP: ff1100000cb4a000 R08: 1fe22000020ae87f R09: ff11000004b98b80
[   11.718044][  T247] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   11.718263][  T247] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   11.718484][  T247] FS:  00007f5b8a4cb840(0000) GS:ff1100007fa9a000(0000) knlGS:0000000000000000
[   11.718738][  T247] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.718934][  T247] CR2: 0000000038c9f988 CR3: 00000000104e4005 CR4: 0000000000771ef0
[   11.719144][  T247] PKRU: 55555554
[   11.719247][  T247] Call Trace:
[   11.719351][  T247]  <TASK>
[   11.719427][  T247]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.719577][  T247]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.719683][  T247]  __dev_notify_flags (net/core/dev.c:9787)
[   11.719827][  T247]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[   11.719979][  T247]  ? netif_change_name (net/core/dev.c:1495)
[   11.720119][  T247]  ? __dev_change_flags (net/core/dev.c:1788 net/core/dev.c:9750)
[   11.720261][  T247]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   11.720403][  T247]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.720548][  T247]  ? 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))
[   11.720693][  T247]  netif_change_flags (net/core/dev.c:9820)
[   11.720835][  T247]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   11.721328][  T247]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   11.721472][  T247]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   11.721655][  T247]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.721795][  T247]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.721941][  T247]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.722080][  T247]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.722222][  T247]  ? __kernel_text_address (kernel/extable.c:79)
[   11.722364][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.722509][  T247]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.722650][  T247]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.722790][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.722944][  T247]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   11.723084][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.723235][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.723374][  T247]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   11.723517][  T247]  ? __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)
[   11.723657][  T247]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   11.723802][  T247]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.723951][  T247]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   11.724095][  T247]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   11.724239][  T247]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.724380][  T247]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.724525][  T247]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.724665][  T247]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.724804][  T247]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.724951][  T247]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.725093][  T247]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.725231][  T247]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.725370][  T247]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.725514][  T247]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.725654][  T247]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.725793][  T247]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.725943][  T247]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.726081][  T247]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.726220][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.726362][  T247]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.726506][  T247]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.726649][  T247]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.726788][  T247]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.726934][  T247]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.727077][  T247]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.727218][  T247]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.727358][  T247]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.727502][  T247]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.727643][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.727786][  T247]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.727937][  T247]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.728077][  T247]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.728222][  T247]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.728362][  T247]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.728505][  T247]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.728679][  T247]  ? move_addr_to_kernel (net/socket.c:258)
[   11.728818][  T247]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.728965][  T247]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.729107][  T247]  ___sys_sendmsg (net/socket.c:2752)
[   11.729249][  T247]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   11.729424][  T247]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.729582][  T247]  __sys_sendmsg (net/socket.c:2784)
[   11.729722][  T247]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.729872][  T247]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   11.730048][  T247]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.730187][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.730329][  T247]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.730470][  T247]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.730615][  T247]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.730756][  T247]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.730939][  T247] RIP: 0033:0x7f5b8a70508e
[   11.731086][  T247] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.731586][  T247] RSP: 002b:00007ffeb25372f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.731800][  T247] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5b8a70508e
[   11.732041][  T247] RDX: 0000000000000000 RSI: 00007ffeb25373a0 RDI: 0000000000000005
[   11.732247][  T247] RBP: 00007ffeb2537300 R08: 0000000000000000 R09: 0000000000000000
[   11.732453][  T247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e714
[   11.732665][  T247] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb2537a70
| [   11.765455][  T249] ------------[ cut here ]------------
| [   11.765648][  T249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/249
| [   11.765920][  T249] Modules linked in: netconsole netdevsim
| [   11.766373][  T249] Tainted: [W]=WARN
[   11.766484][  T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.766673][  T249] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.767617][  T249] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 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
[   11.768258][  T249] RSP: 0018:ffa0000000a9ee10 EFLAGS: 00010286
[   11.768471][  T249] RAX: 00000000ffffffa6 RBX: ff11000010572340 RCX: 1ff4000000153d88
[   11.768691][  T249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000105723f0
[   11.768979][  T249] RBP: ff11000010452000 R08: 1fe22000020ae47f R09: ff1100000ccf8b58
[   11.769203][  T249] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   11.769416][  T249] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   11.769639][  T249] FS:  00007f80db185840(0000) GS:ff1100007fa9a000(0000) knlGS:0000000000000000
[   11.769993][  T249] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.770172][  T249] CR2: 00000000398b3988 CR3: 000000000bf4f001 CR4: 0000000000771ef0
[   11.770389][  T249] PKRU: 55555554
[   11.770493][  T249] Call Trace:
[   11.770607][  T249]  <TASK>
[   11.770680][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.770821][  T249]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   11.771021][  T249]  notifier_call_chain (kernel/notifier.c:85)
[   11.771163][  T249]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   11.771304][  T249]  ? __dev_open (./include/net/netdev_lock.h:33)
[   11.771444][  T249]  bond_set_dev_addr (drivers/net/bonding/bond_main.c:983)
[   11.771590][  T249]  bond_enslave (drivers/net/bonding/bond_main.c:2017)
[   11.771733][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.771957][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.772099][  T249]  ? do_setlink.isra.0 (./include/linux/netdevice.h:2830 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/core/rtnetlink.c:3116)
[   11.772245][  T249]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   11.772385][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.772524][  T249]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   11.772662][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.772818][  T249]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.772972][  T249]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.773114][  T249]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   11.773267][  T249]  do_set_master (net/core/rtnetlink.c:3011)
[   11.773414][  T249]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   11.773567][  T249]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   11.773710][  T249]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   11.773894][  T249]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.774039][  T249]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.774182][  T249]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.774326][  T249]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.774472][  T249]  ? __kernel_text_address (kernel/extable.c:79)
[   11.774622][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.774768][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.774914][  T249]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.775059][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.775200][  T249]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   11.775341][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.775482][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.775628][  T249]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   11.775770][  T249]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   11.775921][  T249]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   11.776063][  T249]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.776208][  T249]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   11.776348][  T249]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.776492][  T249]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   11.776641][  T249]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.776787][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.776936][  T249]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.777079][  T249]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.777221][  T249]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.777362][  T249]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.777512][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.777653][  T249]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.777795][  T249]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.777944][  T249]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.778088][  T249]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.778243][  T249]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.778388][  T249]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.778537][  T249]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.778679][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.778826][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.778977][  T249]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.779119][  T249]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.779262][  T249]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.779405][  T249]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.779555][  T249]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.779695][  T249]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.779837][  T249]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.779984][  T249]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.780126][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.780269][  T249]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.780414][  T249]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.780563][  T249]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.780707][  T249]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.780848][  T249]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.780998][  T249]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.781173][  T249]  ? move_addr_to_kernel (net/socket.c:258)
[   11.781315][  T249]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.781458][  T249]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.781607][  T249]  ___sys_sendmsg (net/socket.c:2752)
[   11.781748][  T249]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   11.781936][  T249]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.782094][  T249]  __sys_sendmsg (net/socket.c:2784)
[   11.782236][  T249]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.782379][  T249]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   11.782563][  T249]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.782707][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.782850][  T249]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.782999][  T249]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.783142][  T249]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.783284][  T249]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.783463][  T249] RIP: 0033:0x7f80db3bf08e
[   11.783625][  T249] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.784139][  T249] RSP: 002b:00007ffde5a4d040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.784355][  T249] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f80db3bf08e
[   11.784572][  T249] RDX: 0000000000000000 RSI: 00007ffde5a4d0f0 RDI: 0000000000000005
[   11.784784][  T249] RBP: 00007ffde5a4d050 R08: 0000000000000000 R09: 0000000000000000
[   11.785008][  T249] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e714
[   11.785221][  T249] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde5a4d7c0
| [   11.787184][  T249] ------------[ cut here ]------------
| [   11.787348][  T249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/249
| [   11.787603][  T249] Modules linked in: netconsole netdevsim
| [   11.788091][  T249] Tainted: [W]=WARN
[   11.788205][  T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.788385][  T249] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.788580][  T249] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 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
[   11.789105][  T249] RSP: 0018:ffa0000000a9ed80 EFLAGS: 00010286
[   11.789287][  T249] RAX: 00000000ffffffa6 RBX: ff110000105724c0 RCX: 1ff4000000153d76
[   11.789506][  T249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010572570
[   11.789721][  T249] RBP: ff1100000c852000 R08: 1fe22000020ae4af R09: ff1100000ccf8b80
[   11.789949][  T249] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   11.790163][  T249] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   11.790382][  T249] FS:  00007f80db185840(0000) GS:ff1100007f91a000(0000) knlGS:0000000000000000
[   11.790639][  T249] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.790822][  T249] CR2: 00007ff1554e6c40 CR3: 000000000bf4f003 CR4: 0000000000771ef0
[   11.791047][  T249] PKRU: 55555554
[   11.791160][  T249] Call Trace:
[   11.791268][  T249]  <TASK>
[   11.791343][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.791487][  T249]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   11.791636][  T249]  notifier_call_chain (kernel/notifier.c:85)
[   11.791783][  T249]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[   11.791940][  T249]  ? netif_set_group (net/core/dev.c:9947)
[   11.792090][  T249]  dev_set_mac_address (net/core/dev_api.c:339)
[   11.792235][  T249]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   11.792379][  T249]  bond_enslave (drivers/net/bonding/bond_main.c:2067)
[   11.792532][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.792677][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.792818][  T249]  ? do_setlink.isra.0 (./include/linux/netdevice.h:2830 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/core/rtnetlink.c:3116)
[   11.792968][  T249]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   11.793110][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.793249][  T249]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   11.793392][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.793536][  T249]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.793677][  T249]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.793818][  T249]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   11.793977][  T249]  do_set_master (net/core/rtnetlink.c:3011)
[   11.794122][  T249]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   11.794265][  T249]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   11.794411][  T249]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   11.794591][  T249]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.794733][  T249]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.794877][  T249]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.795017][  T249]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.795162][  T249]  ? __kernel_text_address (kernel/extable.c:79)
[   11.795307][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.795451][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.795597][  T249]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.795740][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.795912][  T249]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   11.796063][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.796199][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.796342][  T249]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   11.796480][  T249]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   11.796622][  T249]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   11.796760][  T249]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.796908][  T249]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   11.797055][  T249]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.797203][  T249]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   11.797351][  T249]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.797621][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.797758][  T249]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.797903][  T249]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.798040][  T249]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.798269][  T249]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.798412][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.798560][  T249]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.798706][  T249]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.798948][  T249]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.799086][  T249]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.799225][  T249]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.799369][  T249]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.799616][  T249]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.799759][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.799912][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.800056][  T249]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.800290][  T249]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.800433][  T249]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.800582][  T249]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.800727][  T249]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.800968][  T249]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.801111][  T249]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.801256][  T249]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.801399][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.801641][  T249]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.801783][  T249]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.801933][  T249]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.802077][  T249]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.802314][  T249]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.802456][  T249]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.802639][  T249]  ? move_addr_to_kernel (net/socket.c:258)
[   11.802781][  T249]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.803022][  T249]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.803164][  T249]  ___sys_sendmsg (net/socket.c:2752)
[   11.803305][  T249]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   11.803480][  T249]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.803734][  T249]  __sys_sendmsg (net/socket.c:2784)
[   11.803883][  T249]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.804027][  T249]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   11.804296][  T249]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.804439][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.804583][  T249]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.804726][  T249]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.804967][  T249]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.805112][  T249]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.805289][  T249] RIP: 0033:0x7f80db3bf08e
[   11.805438][  T249] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.806049][  T249] RSP: 002b:00007ffde5a4d040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.806361][  T249] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f80db3bf08e
[   11.806577][  T249] RDX: 0000000000000000 RSI: 00007ffde5a4d0f0 RDI: 0000000000000005
[   11.806786][  T249] RBP: 00007ffde5a4d050 R08: 0000000000000000 R09: 0000000000000000
[   11.807013][  T249] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e714
[   11.807225][  T249] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde5a4d7c0
| [   11.816160][  T249] ------------[ cut here ]------------
| [   11.816321][  T249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/249
| [   11.816575][  T249] Modules linked in: netconsole netdevsim
| [   11.817098][  T249] Tainted: [W]=WARN
[   11.817208][  T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.817388][  T249] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.817582][  T249] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 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
[   11.818152][  T249] RSP: 0018:ffa0000000a9ee18 EFLAGS: 00010286
[   11.818338][  T249] RAX: 00000000ffffffa6 RBX: ff1100000c61b3c0 RCX: 1ff4000000153d89
[   11.818557][  T249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c61b470
[   11.818776][  T249] RBP: ff1100000c852000 R08: 1fe22000018c368f R09: ff1100000ccf8b80
[   11.819059][  T249] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   11.819337][  T249] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c7b1c00
[   11.819567][  T249] FS:  00007f80db185840(0000) GS:ff1100007f91a000(0000) knlGS:0000000000000000
[   11.819820][  T249] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.820071][  T249] CR2: 00007ff1554e6c40 CR3: 000000000bf4f003 CR4: 0000000000771ef0
[   11.820288][  T249] PKRU: 55555554
[   11.820396][  T249] Call Trace:
[   11.820509][  T249]  <TASK>
[   11.820585][  T249]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.820734][  T249]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.820845][  T249]  netif_open (net/core/dev.c:1729 net/core/dev.c:1718)
[   11.821021][  T249]  ? netdev_notify_peers (net/core/dev.c:1642)
[   11.821169][  T249]  dev_open (net/core/dev_api.c:202)
[   11.821277][  T249]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   11.821424][  T249]  bond_enslave (drivers/net/bonding/bond_main.c:2079)
[   11.821575][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.821723][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.821933][  T249]  ? do_setlink.isra.0 (./include/linux/netdevice.h:2830 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/core/rtnetlink.c:3116)
[   11.822078][  T249]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   11.822221][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.822363][  T249]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   11.822508][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.822648][  T249]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.822794][  T249]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.823003][  T249]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   11.823161][  T249]  do_set_master (net/core/rtnetlink.c:3011)
[   11.823306][  T249]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   11.823473][  T249]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   11.823622][  T249]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   11.823800][  T249]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.824014][  T249]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.824158][  T249]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.824303][  T249]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.824452][  T249]  ? __kernel_text_address (kernel/extable.c:79)
[   11.824607][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.824753][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.824960][  T249]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.825106][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.825249][  T249]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   11.825390][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.825535][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.825679][  T249]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   11.825826][  T249]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   11.826034][  T249]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   11.826177][  T249]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.826323][  T249]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   11.826465][  T249]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.826613][  T249]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   11.826762][  T249]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.826973][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.827115][  T249]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.827258][  T249]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.827399][  T249]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.827547][  T249]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.827693][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.827838][  T249]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.828049][  T249]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.828191][  T249]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.828335][  T249]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.828479][  T249]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.828625][  T249]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.828769][  T249]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.828976][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.829121][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.829264][  T249]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.829405][  T249]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.829555][  T249]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.829698][  T249]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.829846][  T249]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.830075][  T249]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.830230][  T249]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.830373][  T249]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.830522][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.830667][  T249]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.830809][  T249]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.831017][  T249]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.831162][  T249]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.831307][  T249]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.831450][  T249]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.831634][  T249]  ? move_addr_to_kernel (net/socket.c:258)
[   11.831778][  T249]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.831988][  T249]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.832133][  T249]  ___sys_sendmsg (net/socket.c:2752)
[   11.832274][  T249]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   11.832454][  T249]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.832614][  T249]  __sys_sendmsg (net/socket.c:2784)
[   11.832757][  T249]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.832960][  T249]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   11.833139][  T249]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.833282][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.833425][  T249]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.833576][  T249]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.833719][  T249]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.833922][  T249]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.834099][  T249] RIP: 0033:0x7f80db3bf08e
[   11.834249][  T249] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.834759][  T249] RSP: 002b:00007ffde5a4d040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.835034][  T249] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f80db3bf08e
[   11.835246][  T249] RDX: 0000000000000000 RSI: 00007ffde5a4d0f0 RDI: 0000000000000005
[   11.835458][  T249] RBP: 00007ffde5a4d050 R08: 0000000000000000 R09: 0000000000000000
[   11.835678][  T249] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e714
[   11.835952][  T249] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde5a4d7c0
| [   11.838347][  T249] ------------[ cut here ]------------
| [   11.838551][  T249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/249
| [   11.838838][  T249] Modules linked in: netconsole netdevsim
| [   11.839388][  T249] Tainted: [W]=WARN
[   11.839548][  T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.839767][  T249] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.840025][  T249] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 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
[   11.840570][  T249] RSP: 0018:ffa0000000a9ee10 EFLAGS: 00010286
[   11.840794][  T249] RAX: 00000000ffffffa6 RBX: ff1100000b0f9840 RCX: 1ff4000000153d88
[   11.841077][  T249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b0f98f0
[   11.841331][  T249] RBP: ff1100000c852000 R08: 1fe220000161f31f R09: ff1100000ccf8b58
[   11.841594][  T249] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   11.841853][  T249] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   11.842134][  T249] FS:  00007f80db185840(0000) GS:ff1100007fa1a000(0000) knlGS:0000000000000000
[   11.842422][  T249] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.842652][  T249] CR2: 00007fd5ecbee000 CR3: 000000000bf4f005 CR4: 0000000000771ef0
[   11.842933][  T249] PKRU: 55555554
[   11.843094][  T249] Call Trace:
[   11.843251][  T249]  <TASK>
[   11.843377][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.843581][  T249]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   11.843783][  T249]  notifier_call_chain (kernel/notifier.c:85)
[   11.844015][  T249]  netdev_lower_state_changed (net/core/dev.c:9573)
[   11.844211][  T249]  ? netdev_offload_xstats_get (net/core/dev.c:9374)
[   11.844455][  T249]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   11.844658][  T249]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   11.844871][  T249]  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:2144)
[   11.845069][  T249]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   11.845259][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.845450][  T249]  ? lock_acquire (./arch/x86/include/asm/bitops.h:222 ./arch/x86/include/asm/bitops.h:233 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[   11.845645][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.845830][  T249]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.846043][  T249]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.846231][  T249]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   11.846427][  T249]  do_set_master (net/core/rtnetlink.c:3011)
[   11.846617][  T249]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   11.846806][  T249]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   11.847010][  T249]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   11.847231][  T249]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.847420][  T249]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.847614][  T249]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.847802][  T249]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.848005][  T249]  ? __kernel_text_address (kernel/extable.c:79)
[   11.848194][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.848382][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.848579][  T249]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.848769][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.848972][  T249]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   11.849157][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.849341][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.849545][  T249]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   11.849732][  T249]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   11.849931][  T249]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   11.850118][  T249]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.850309][  T249]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   11.850497][  T249]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.850696][  T249]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   11.850929][  T249]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.851119][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.851304][  T249]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.851491][  T249]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.851686][  T249]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.851888][  T249]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.852078][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.852263][  T249]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.852448][  T249]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.852643][  T249]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.852831][  T249]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.853035][  T249]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.853227][  T249]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.853413][  T249]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.853607][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.853795][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.853995][  T249]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.854184][  T249]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.854371][  T249]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.854581][  T249]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.854775][  T249]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.854978][  T249]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.855165][  T249]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.855353][  T249]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.855546][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.855736][  T249]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.855939][  T249]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.856127][  T249]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.856316][  T249]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.856509][  T249]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.856694][  T249]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.856930][  T249]  ? move_addr_to_kernel (net/socket.c:258)
[   11.857116][  T249]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.857300][  T249]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.857491][  T249]  ___sys_sendmsg (net/socket.c:2752)
[   11.857682][  T249]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   11.857914][  T249]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.858111][  T249]  __sys_sendmsg (net/socket.c:2784)
[   11.858298][  T249]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.858483][  T249]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   11.858714][  T249]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.858921][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.859107][  T249]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.859292][  T249]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.859476][  T249]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.859679][  T249]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.859913][  T249] RIP: 0033:0x7f80db3bf08e
[   11.860107][  T249] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.860652][  T249] RSP: 002b:00007ffde5a4d040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.860948][  T249] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f80db3bf08e
[   11.861204][  T249] RDX: 0000000000000000 RSI: 00007ffde5a4d0f0 RDI: 0000000000000005
[   11.861462][  T249] RBP: 00007ffde5a4d050 R08: 0000000000000000 R09: 0000000000000000
[   11.861722][  T249] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e714
[   11.861991][  T249] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde5a4d7c0
| [   11.871886][  T249] ------------[ cut here ]------------
| [   11.872059][  T249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/249
| [   11.872318][  T249] Modules linked in: netconsole netdevsim
| [   11.872770][  T249] Tainted: [W]=WARN
[   11.872903][  T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.873084][  T249] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.873274][  T249] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 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
[   11.873791][  T249] RSP: 0018:ffa0000000a9ed20 EFLAGS: 00010286
[   11.873987][  T249] RAX: 00000000ffffffa6 RBX: ff1100000c61b240 RCX: 1ff4000000153d6a
[   11.874203][  T249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c61b2f0
[   11.874419][  T249] RBP: ff1100000c852000 R08: 1fe22000018c365f R09: ff1100000ccf8b58
[   11.874639][  T249] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   11.874853][  T249] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   11.875083][  T249] FS:  00007f80db185840(0000) GS:ff1100007f91a000(0000) knlGS:0000000000000000
[   11.875338][  T249] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.875525][  T249] CR2: 00007ff1554e6c40 CR3: 000000000bf4f003 CR4: 0000000000771ef0
[   11.875742][  T249] PKRU: 55555554
[   11.875849][  T249] Call Trace:
[   11.875968][  T249]  <TASK>
[   11.876042][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.876185][  T249]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   11.876329][  T249]  notifier_call_chain (kernel/notifier.c:85)
[   11.876479][  T249]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   11.876627][  T249]  ? packet_sendmsg_spkt (af_packet.c:?)
[   11.876770][  T249]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   11.876927][  T249]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   11.877071][  T249]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   11.877212][  T249]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   11.877359][  T249]  ? netdev_rx_handler_register (net/core/dev.c:5900)
[   11.877506][  T249]  bond_enslave (drivers/net/bonding/bond_main.c:1713 drivers/net/bonding/bond_main.c:2229)
[   11.877656][  T249]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   11.877797][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.877946][  T249]  ? lock_acquire (./arch/x86/include/asm/bitops.h:222 ./arch/x86/include/asm/bitops.h:233 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[   11.878087][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.878229][  T249]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.878408][  T249]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   11.878562][  T249]  do_set_master (net/core/rtnetlink.c:3011)
[   11.878707][  T249]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   11.878846][  T249]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   11.878996][  T249]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   11.879174][  T249]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.879317][  T249]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.879458][  T249]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.879600][  T249]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.879738][  T249]  ? __kernel_text_address (kernel/extable.c:79)
[   11.879886][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.880035][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.880177][  T249]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.880319][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.880461][  T249]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   11.880611][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.880752][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.880902][  T249]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   11.881045][  T249]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   11.881189][  T249]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   11.881329][  T249]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.881473][  T249]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   11.881617][  T249]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.881763][  T249]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   11.881914][  T249]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.882059][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.882199][  T249]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.882341][  T249]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.882484][  T249]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.882636][  T249]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.882782][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.882934][  T249]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.883078][  T249]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.883220][  T249]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.883364][  T249]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.883509][  T249]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.883652][  T249]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.883797][  T249]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.883949][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.884097][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.884239][  T249]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.884382][  T249]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.884531][  T249]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.884675][  T249]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.884823][  T249]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.884974][  T249]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.885118][  T249]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.885261][  T249]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.885404][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.885552][  T249]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.885698][  T249]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.885842][  T249]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.885996][  T249]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.886143][  T249]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.886282][  T249]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.886457][  T249]  ? move_addr_to_kernel (net/socket.c:258)
[   11.886605][  T249]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.886745][  T249]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.886896][  T249]  ___sys_sendmsg (net/socket.c:2752)
[   11.887036][  T249]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   11.887213][  T249]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.887371][  T249]  __sys_sendmsg (net/socket.c:2784)
[   11.887521][  T249]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.887663][  T249]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   11.887845][  T249]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.887999][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.888142][  T249]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.888285][  T249]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.888426][  T249]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.888573][  T249]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.888747][  T249] RIP: 0033:0x7f80db3bf08e
[   11.888905][  T249] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.889402][  T249] RSP: 002b:00007ffde5a4d040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.889617][  T249] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f80db3bf08e
[   11.889826][  T249] RDX: 0000000000000000 RSI: 00007ffde5a4d0f0 RDI: 0000000000000005
[   11.890044][  T249] RBP: 00007ffde5a4d050 R08: 0000000000000000 R09: 0000000000000000
[   11.890259][  T249] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e714
[   11.890471][  T249] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde5a4d7c0
| [   11.892185][  T249] ------------[ cut here ]------------
| [   11.892325][  T249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/249
| [   11.892575][  T249] Modules linked in: netconsole netdevsim
| [   11.893020][  T249] Tainted: [W]=WARN
[   11.893134][  T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.893310][  T249] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.893494][  T249] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 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
[   11.894013][  T249] RSP: 0018:ffa0000000a9ee10 EFLAGS: 00010286
[   11.894194][  T249] RAX: 00000000ffffffa6 RBX: ff1100000c61b0c0 RCX: 1ff4000000153d88
[   11.894405][  T249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c61b170
[   11.894620][  T249] RBP: ff1100000c852000 R08: 1fe22000018c362f R09: ff1100000ccf8b58
[   11.894829][  T249] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   11.895050][  T249] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   11.895265][  T249] FS:  00007f80db185840(0000) GS:ff1100007f91a000(0000) knlGS:0000000000000000
[   11.895517][  T249] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.895695][  T249] CR2: 00007ff1554e6c40 CR3: 000000000bf4f003 CR4: 0000000000771ef0
[   11.895918][  T249] PKRU: 55555554
[   11.896025][  T249] Call Trace:
[   11.896131][  T249]  <TASK>
[   11.896203][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.896343][  T249]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   11.896484][  T249]  notifier_call_chain (kernel/notifier.c:85)
[   11.896635][  T249]  netdev_lower_state_changed (net/core/dev.c:9573)
[   11.896808][  T249]  ? netdev_offload_xstats_get (net/core/dev.c:9374)
[   11.896990][  T249]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   11.897131][  T249]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   11.897268][  T249]  bond_enslave (drivers/net/bonding/bond_main.c:1830 drivers/net/bonding/bond_main.c:2235)
[   11.897412][  T249]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   11.897552][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.897688][  T249]  ? lock_acquire (./arch/x86/include/asm/bitops.h:222 ./arch/x86/include/asm/bitops.h:233 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[   11.897826][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.897974][  T249]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.898113][  T249]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   11.898262][  T249]  do_set_master (net/core/rtnetlink.c:3011)
[   11.898402][  T249]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   11.898558][  T249]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   11.898705][  T249]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   11.898886][  T249]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.899028][  T249]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.899171][  T249]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.899312][  T249]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.899453][  T249]  ? __kernel_text_address (kernel/extable.c:79)
[   11.899602][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.899746][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.899894][  T249]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.900038][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.900181][  T249]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   11.900322][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.900462][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.900610][  T249]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   11.900752][  T249]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   11.900898][  T249]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   11.901038][  T249]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.901181][  T249]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   11.901322][  T249]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.901466][  T249]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   11.901613][  T249]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.901756][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.901909][  T249]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.902052][  T249]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.902192][  T249]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.902332][  T249]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.902476][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.902620][  T249]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.902760][  T249]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.902908][  T249]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.903052][  T249]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.903193][  T249]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.903332][  T249]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.903472][  T249]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.903617][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.903759][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.903910][  T249]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.904052][  T249]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.904192][  T249]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.904332][  T249]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.904476][  T249]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.904624][  T249]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.904765][  T249]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.904914][  T249]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.905053][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.905193][  T249]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.905335][  T249]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.905476][  T249]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.905624][  T249]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.905786][  T249]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.905935][  T249]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.906108][  T249]  ? move_addr_to_kernel (net/socket.c:258)
[   11.906250][  T249]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.906392][  T249]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.906540][  T249]  ___sys_sendmsg (net/socket.c:2752)
[   11.906684][  T249]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   11.906866][  T249]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.907019][  T249]  __sys_sendmsg (net/socket.c:2784)
[   11.907159][  T249]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.907298][  T249]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   11.907476][  T249]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.907619][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.907761][  T249]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.907909][  T249]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.908049][  T249]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.908190][  T249]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.908362][  T249] RIP: 0033:0x7f80db3bf08e
[   11.908513][  T249] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.909033][  T249] RSP: 002b:00007ffde5a4d040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.909254][  T249] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f80db3bf08e
[   11.909472][  T249] RDX: 0000000000000000 RSI: 00007ffde5a4d0f0 RDI: 0000000000000005
[   11.909696][  T249] RBP: 00007ffde5a4d050 R08: 0000000000000000 R09: 0000000000000000
[   11.909927][  T249] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e714
[   11.910144][  T249] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde5a4d7c0
| [   11.912001][  T249] ------------[ cut here ]------------
| [   11.912142][  T249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/249
| [   11.912382][  T249] Modules linked in: netconsole netdevsim
| [   11.912817][  T249] Tainted: [W]=WARN
[   11.913497][  T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.913682][  T249] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.913932][  T249] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 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
[   11.914433][  T249] RSP: 0018:ffa0000000a9edb8 EFLAGS: 00010286
[   11.914615][  T249] RAX: 00000000ffffffa6 RBX: ff1100000c61af40 RCX: 1ff4000000153d7d
[   11.914823][  T249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c61aff0
[   11.915096][  T249] RBP: ff11000010452000 R08: 1fe22000018c35ff R09: ff1100000ccf8b58
[   11.915308][  T249] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   11.915522][  T249] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000
[   11.915795][  T249] FS:  00007f80db185840(0000) GS:ff1100007f91a000(0000) knlGS:0000000000000000
[   11.916099][  T249] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.916276][  T249] CR2: 00007ff1554e6c40 CR3: 000000000bf4f003 CR4: 0000000000771ef0
[   11.916489][  T249] PKRU: 55555554
[   11.916600][  T249] Call Trace:
[   11.916704][  T249]  <TASK>
[   11.916776][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.916979][  T249]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   11.917120][  T249]  notifier_call_chain (kernel/notifier.c:85)
[   11.917263][  T249]  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)
[   11.917454][  T249]  ? 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)
[   11.917602][  T249]  ? netdev_lower_state_changed (net/core/dev.c:9573)
[   11.917776][  T249]  ? netdev_change_features (net/core/dev.c:11117)
[   11.917979][  T249]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   11.918119][  T249]  ? sysfs_create_files (./include/linux/sysfs.h:774 fs/sysfs/file.c:384)
[   11.918260][  T249]  bond_enslave (drivers/net/bonding/bond_main.c:2276)
[   11.918408][  T249]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   11.918554][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.918693][  T249]  ? lock_acquire (./arch/x86/include/asm/bitops.h:222 ./arch/x86/include/asm/bitops.h:233 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[   11.918831][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.919031][  T249]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.919173][  T249]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   11.919324][  T249]  do_set_master (net/core/rtnetlink.c:3011)
[   11.919466][  T249]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   11.919614][  T249]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   11.919759][  T249]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   11.919997][  T249]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.920137][  T249]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.920275][  T249]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.920414][  T249]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.920561][  T249]  ? __kernel_text_address (kernel/extable.c:79)
[   11.920699][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.920998][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.921140][  T249]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.921278][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.921414][  T249]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   11.921555][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.921691][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.921979][  T249]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   11.922118][  T249]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   11.922257][  T249]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   11.922393][  T249]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.922535][  T249]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   11.922671][  T249]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.922812][  T249]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   11.923110][  T249]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.923251][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.923390][  T249]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.923530][  T249]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.923666][  T249]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.923802][  T249]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.924001][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.924159][  T249]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.924302][  T249]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.924439][  T249]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.924578][  T249]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.924710][  T249]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.924843][  T249]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.925070][  T249]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.925207][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.925341][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.925472][  T249]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.925619][  T249]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.925754][  T249]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.925953][  T249]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.926106][  T249]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.926247][  T249]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.926386][  T249]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.926536][  T249]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.926674][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.926815][  T249]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.927107][  T249]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.927247][  T249]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.927388][  T249]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.927533][  T249]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.927670][  T249]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.927840][  T249]  ? move_addr_to_kernel (net/socket.c:258)
[   11.928051][  T249]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.928190][  T249]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.928330][  T249]  ___sys_sendmsg (net/socket.c:2752)
[   11.928465][  T249]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   11.928639][  T249]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.928789][  T249]  __sys_sendmsg (net/socket.c:2784)
[   11.928994][  T249]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.929132][  T249]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   11.929307][  T249]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.929445][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.929587][  T249]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.929726][  T249]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.930019][  T249]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.930159][  T249]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.930332][  T249] RIP: 0033:0x7f80db3bf08e
[   11.930477][  T249] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.931040][  T249] RSP: 002b:00007ffde5a4d040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.931248][  T249] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f80db3bf08e
[   11.931455][  T249] RDX: 0000000000000000 RSI: 00007ffde5a4d0f0 RDI: 0000000000000005
[   11.931666][  T249] RBP: 00007ffde5a4d050 R08: 0000000000000000 R09: 0000000000000000
[   11.931936][  T249] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e714
[   11.932142][  T249] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde5a4d7c0
| [   11.936145][  T246] ------------[ cut here ]------------
| [   11.936357][  T246] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 3/246
| [   11.936636][  T246] Modules linked in: netconsole netdevsim
| [   11.937171][  T246] Tainted: [W]=WARN
[   11.937270][  T246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.937431][  T246] Workqueue: events_unbound linkwatch_event
[   11.937611][  T246] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.937778][  T246] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   11.938289][  T246] RSP: 0018:ffa0000000a6f9e0 EFLAGS: 00010286
[   11.938453][  T246] RAX: 00000000ffffffa6 RBX: ff1100000c61adc0 RCX: 1ff400000014df02
[   11.938662][  T246] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c61ae70
[   11.938853][  T246] RBP: ff1100000c852000 R08: 1fe22000018c35cf R09: ff11000004b9aed0
[   11.939105][  T246] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   11.939298][  T246] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   11.939491][  T246] FS:  0000000000000000(0000) GS:ff1100007f91a000(0000) knlGS:0000000000000000
[   11.939718][  T246] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.939935][  T246] CR2: 00007ff1554e6c40 CR3: 0000000015d39002 CR4: 0000000000771ef0
[   11.940128][  T246] PKRU: 55555554
[   11.940224][  T246] Call Trace:
[   11.940320][  T246]  <TASK>
[   11.940389][  T246]  ? 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))
[   11.940523][  T246]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.940651][  T246]  ? notifier_call_chain (kernel/notifier.c:85)
[   11.940780][  T246]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.940945][  T246]  netif_state_change (net/core/dev.c:1605)
[   11.941079][  T246]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   11.941239][  T246]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   11.941367][  T246]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   11.941495][  T246]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.941629][  T246]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   11.941757][  T246]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   11.941942][  T246]  process_one_work (kernel/workqueue.c:3314)
[   11.942072][  T246]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   11.942198][  T246]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.942332][  T246]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.942564][  T246]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   11.942690][  T246]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   11.942823][  T246]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   11.943012][  T246]  kthread (kernel/kthread.c:436)
[   11.943111][  T246]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.943269][  T246]  ? kthread_affine_node (kernel/kthread.c:378)
[   11.943397][  T246]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.943532][  T246]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   11.943693][  T246]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   11.943823][  T246]  ? kthread_affine_node (kernel/kthread.c:378)
[   11.944007][  T246]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.976464][  T251] ------------[ cut here ]------------
| [   11.976664][  T251] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/251
| [   11.976936][  T251] Modules linked in: netconsole netdevsim
| [   11.977663][  T251] Tainted: [W]=WARN
[   11.977788][  T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.978103][  T251] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.978295][  T251] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   11.978818][  T251] RSP: 0018:ffa0000000abed80 EFLAGS: 00010286
[   11.979092][  T251] RAX: 00000000ffffffa6 RBX: ff1100000dbe79c0 RCX: 1ff4000000157d76
[   11.979308][  T251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000dbe7a70
[   11.979527][  T251] RBP: ff1100000cb4a000 R08: 1fe2200001b7cf4f R09: ff1100000c738b80
[   11.979741][  T251] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   11.980054][  T251] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   11.980372][  T251] FS:  00007efe91a14840(0000) GS:ff1100007fa9a000(0000) knlGS:0000000000000000
[   11.980637][  T251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.980819][  T251] CR2: 00000000004eb3d8 CR3: 0000000010a28004 CR4: 0000000000771ef0
[   11.981140][  T251] PKRU: 55555554
[   11.981249][  T251] Call Trace:
[   11.981356][  T251]  <TASK>
[   11.981432][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.981582][  T251]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   11.981731][  T251]  notifier_call_chain (kernel/notifier.c:85)
[   11.981955][  T251]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[   11.982100][  T251]  ? netif_set_group (net/core/dev.c:9947)
[   11.982251][  T251]  dev_set_mac_address (net/core/dev_api.c:339)
[   11.982482][  T251]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   11.982633][  T251]  bond_enslave (drivers/net/bonding/bond_main.c:2067)
[   11.982780][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.983001][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.983165][  T251]  ? do_setlink.isra.0 (./include/linux/netdevice.h:2830 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/core/rtnetlink.c:3116)
[   11.983324][  T251]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   11.983478][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.983639][  T251]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   11.983799][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.983976][  T251]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.984128][  T251]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.984286][  T251]  ? __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)
[   11.984458][  T251]  do_set_master (net/core/rtnetlink.c:3011)
[   11.984625][  T251]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   11.984783][  T251]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   11.984945][  T251]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   11.985138][  T251]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.985295][  T251]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.985450][  T251]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.985611][  T251]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.985768][  T251]  ? __kernel_text_address (kernel/extable.c:79)
[   11.985934][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.986093][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.986243][  T251]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.986388][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.986537][  T251]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   11.986681][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.986823][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.986973][  T251]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   11.987117][  T251]  ? __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)
[   11.987260][  T251]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   11.987403][  T251]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.987552][  T251]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   11.987706][  T251]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.987854][  T251]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   11.988008][  T251]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.988173][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.988313][  T251]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.988450][  T251]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.988590][  T251]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.988728][  T251]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.988893][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.989034][  T251]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.989172][  T251]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.989312][  T251]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.989453][  T251]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.989602][  T251]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.989747][  T251]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.989893][  T251]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.990035][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.990186][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.990329][  T251]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.990473][  T251]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.990624][  T251]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.990766][  T251]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.990914][  T251]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.991057][  T251]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.991200][  T251]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.991342][  T251]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.991484][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.991633][  T251]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.991775][  T251]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.991923][  T251]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.992067][  T251]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.992211][  T251]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.992352][  T251]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.992533][  T251]  ? move_addr_to_kernel (net/socket.c:258)
[   11.992675][  T251]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.992816][  T251]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.992966][  T251]  ___sys_sendmsg (net/socket.c:2752)
[   11.993106][  T251]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   11.993285][  T251]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.993440][  T251]  __sys_sendmsg (net/socket.c:2784)
[   11.993585][  T251]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.993725][  T251]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   11.993910][  T251]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.994052][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.994196][  T251]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.994343][  T251]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.994484][  T251]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.994629][  T251]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.994805][  T251] RIP: 0033:0x7efe91c4e08e
[   11.994964][  T251] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.995468][  T251] RSP: 002b:00007ffebd4c1790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.995690][  T251] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efe91c4e08e
[   11.995909][  T251] RDX: 0000000000000000 RSI: 00007ffebd4c1840 RDI: 0000000000000005
[   11.996121][  T251] RBP: 00007ffebd4c17a0 R08: 0000000000000000 R09: 0000000000000000
[   11.996334][  T251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e715
[   11.996549][  T251] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebd4c1f10
| [   12.004111][  T251] ------------[ cut here ]------------
| [   12.004329][  T251] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/251
| [   12.004641][  T251] Modules linked in: netconsole netdevsim
| [   12.005221][  T251] Tainted: [W]=WARN
[   12.005388][  T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.005637][  T251] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.005896][  T251] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   12.006453][  T251] RSP: 0018:ffa0000000abee18 EFLAGS: 00010286
[   12.006704][  T251] RAX: 00000000ffffffa6 RBX: ff1100000cbb73c0 RCX: 1ff4000000157d89
[   12.006991][  T251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbb7470
[   12.007249][  T251] RBP: ff1100000cb4a000 R08: 1fe2200001976e8f R09: ff1100000c738b80
[   12.007513][  T251] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   12.007768][  T251] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c82d800
[   12.008052][  T251] FS:  00007efe91a14840(0000) GS:ff1100007fa1a000(0000) knlGS:0000000000000000
[   12.008355][  T251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.008596][  T251] CR2: 00007fd5ecbee000 CR3: 0000000010a28006 CR4: 0000000000771ef0
[   12.008873][  T251] PKRU: 55555554
[   12.009027][  T251] Call Trace:
[   12.009179][  T251]  <TASK>
[   12.009299][  T251]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   12.009490][  T251]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   12.009656][  T251]  netif_open (net/core/dev.c:1729 net/core/dev.c:1718)
[   12.009813][  T251]  ? netdev_notify_peers (net/core/dev.c:1642)
[   12.010020][  T251]  dev_open (net/core/dev_api.c:202)
[   12.010174][  T251]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   12.010367][  T251]  bond_enslave (drivers/net/bonding/bond_main.c:2079)
[   12.010567][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.010758][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.010969][  T251]  ? do_setlink.isra.0 (./include/linux/netdevice.h:2830 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/core/rtnetlink.c:3116)
[   12.011166][  T251]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   12.011362][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.011569][  T251]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.011781][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.011989][  T251]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.012190][  T251]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.012391][  T251]  ? __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)
[   12.012614][  T251]  do_set_master (net/core/rtnetlink.c:3011)
[   12.012815][  T251]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   12.013029][  T251]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   12.013225][  T251]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.013447][  T251]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.013643][  T251]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.013836][  T251]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.014043][  T251]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.014234][  T251]  ? __kernel_text_address (kernel/extable.c:79)
[   12.014423][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.014621][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.014810][  T251]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.015015][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.015204][  T251]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.015398][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.015629][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.015825][  T251]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   12.016023][  T251]  ? __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)
[   12.016207][  T251]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   12.016392][  T251]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.016583][  T251]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   12.016774][  T251]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.016982][  T251]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   12.017172][  T251]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.017358][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.017548][  T251]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.017734][  T251]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.017932][  T251]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.018116][  T251]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.018319][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.018518][  T251]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.018709][  T251]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.018913][  T251]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.019105][  T251]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.019296][  T251]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.019485][  T251]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.019680][  T251]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.019886][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.020075][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.020261][  T251]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.020451][  T251]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.020651][  T251]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.020840][  T251]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.021047][  T251]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.021235][  T251]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.021429][  T251]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.021623][  T251]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.021816][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.022023][  T251]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.022214][  T251]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.022404][  T251]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.022604][  T251]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.022798][  T251]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.023001][  T251]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.023222][  T251]  ? move_addr_to_kernel (net/socket.c:258)
[   12.023412][  T251]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.023609][  T251]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.023800][  T251]  ___sys_sendmsg (net/socket.c:2752)
[   12.024004][  T251]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   12.024231][  T251]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.024435][  T251]  __sys_sendmsg (net/socket.c:2784)
[   12.024638][  T251]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.024833][  T251]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   12.025074][  T251]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.025263][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.025454][  T251]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.025652][  T251]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.025839][  T251]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.026043][  T251]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.026266][  T251] RIP: 0033:0x7efe91c4e08e
[   12.026460][  T251] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.027034][  T251] RSP: 002b:00007ffebd4c1790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.027292][  T251] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efe91c4e08e
[   12.027555][  T251] RDX: 0000000000000000 RSI: 00007ffebd4c1840 RDI: 0000000000000005
[   12.027813][  T251] RBP: 00007ffebd4c17a0 R08: 0000000000000000 R09: 0000000000000000
[   12.028088][  T251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e715
[   12.028344][  T251] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebd4c1f10
| [   12.036344][  T251] ------------[ cut here ]------------
| [   12.036547][  T251] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/251
| [   12.036834][  T251] Modules linked in: netconsole netdevsim
| [   12.038036][  T251] Tainted: [W]=WARN
[   12.038258][  T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.038553][  T251] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.038843][  T251] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   12.039448][  T251] RSP: 0018:ffa0000000abee10 EFLAGS: 00010286
[   12.039739][  T251] RAX: 00000000ffffffa6 RBX: ff1100000cbb70c0 RCX: 1ff4000000157d88
[   12.040066][  T251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbb7170
[   12.040373][  T251] RBP: ff1100000cb4a000 R08: 1fe2200001976e2f R09: ff1100000c738b58
[   12.040690][  T251] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   12.041018][  T251] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   12.041331][  T251] FS:  00007efe91a14840(0000) GS:ff1100007fa1a000(0000) knlGS:0000000000000000
[   12.041686][  T251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.041977][  T251] CR2: 00007fd5ecbee000 CR3: 0000000010a28006 CR4: 0000000000771ef0
[   12.042297][  T251] PKRU: 55555554
[   12.042515][  T251] Call Trace:
[   12.042722][  T251]  <TASK>
[   12.042911][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.043185][  T251]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.043425][  T251]  notifier_call_chain (kernel/notifier.c:85)
[   12.043672][  T251]  netdev_lower_state_changed (net/core/dev.c:9573)
[   12.043928][  T251]  ? netdev_offload_xstats_get (net/core/dev.c:9374)
[   12.044200][  T251]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   12.044440][  T251]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   12.044690][  T251]  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:2144)
[   12.044952][  T251]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   12.045191][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.045435][  T251]  ? lock_acquire (./arch/x86/include/asm/bitops.h:222 ./arch/x86/include/asm/bitops.h:233 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[   12.045688][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.045944][  T251]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.046190][  T251]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.046432][  T251]  ? __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)
[   12.046693][  T251]  do_set_master (net/core/rtnetlink.c:3011)
[   12.046957][  T251]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   12.047208][  T251]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   12.047452][  T251]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.047738][  T251]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.048002][  T251]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.048248][  T251]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.048488][  T251]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.048739][  T251]  ? __kernel_text_address (kernel/extable.c:79)
[   12.049001][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.049253][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.049495][  T251]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.049752][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.050018][  T251]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.050210][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.050386][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.050586][  T251]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   12.050772][  T251]  ? __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)
[   12.050979][  T251]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   12.051171][  T251]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.051362][  T251]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   12.051559][  T251]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.051752][  T251]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   12.051963][  T251]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.052152][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.052350][  T251]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.052549][  T251]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.052738][  T251]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.053175][  T251]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.053376][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.053570][  T251]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.053757][  T251]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.053964][  T251]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.054162][  T251]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.054359][  T251]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.054562][  T251]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.054768][  T251]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.054987][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.055175][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.055367][  T251]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.055562][  T251]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.055752][  T251]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.055957][  T251]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.056179][  T251]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.056366][  T251]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.056563][  T251]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.056753][  T251]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.056956][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.057144][  T251]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.057336][  T251]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.057537][  T251]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.057731][  T251]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.057940][  T251]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.058126][  T251]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.058344][  T251]  ? move_addr_to_kernel (net/socket.c:258)
[   12.058537][  T251]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.058724][  T251]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.058929][  T251]  ___sys_sendmsg (net/socket.c:2752)
[   12.059118][  T251]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   12.059340][  T251]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.059545][  T251]  __sys_sendmsg (net/socket.c:2784)
[   12.059732][  T251]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.059938][  T251]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   12.060161][  T251]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.060346][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.060543][  T251]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.060729][  T251]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.060931][  T251]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.061117][  T251]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.061336][  T251] RIP: 0033:0x7efe91c4e08e
[   12.061538][  T251] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.062098][  T251] RSP: 002b:00007ffebd4c1790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.062360][  T251] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efe91c4e08e
[   12.062630][  T251] RDX: 0000000000000000 RSI: 00007ffebd4c1840 RDI: 0000000000000005
[   12.062899][  T251] RBP: 00007ffebd4c17a0 R08: 0000000000000000 R09: 0000000000000000
[   12.063161][  T251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e715
[   12.063416][  T251] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebd4c1f10
| [   12.073788][  T251] ------------[ cut here ]------------
| [   12.074002][  T251] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/251
| [   12.074295][  T251] Modules linked in: netconsole netdevsim
| [   12.074837][  T251] Tainted: [W]=WARN
[   12.075016][  T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.075240][  T251] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.075472][  T251] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   12.076058][  T251] RSP: 0018:ffa0000000abed20 EFLAGS: 00010286
[   12.076290][  T251] RAX: 00000000ffffffa6 RBX: ff1100000cbb6f40 RCX: 1ff4000000157d6a
[   12.076548][  T251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbb6ff0
[   12.076808][  T251] RBP: ff1100000cb4a000 R08: 1fe2200001976dff R09: ff1100000c738b58
[   12.077080][  T251] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   12.077334][  T251] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   12.077602][  T251] FS:  00007efe91a14840(0000) GS:ff1100007fa1a000(0000) knlGS:0000000000000000
[   12.077928][  T251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.078153][  T251] CR2: 00007fd5ecbee000 CR3: 0000000010a28006 CR4: 0000000000771ef0
[   12.078410][  T251] PKRU: 55555554
[   12.078569][  T251] Call Trace:
[   12.078721][  T251]  <TASK>
[   12.078842][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.079044][  T251]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.079237][  T251]  notifier_call_chain (kernel/notifier.c:85)
[   12.079428][  T251]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   12.079619][  T251]  ? packet_sendmsg_spkt (af_packet.c:?)
[   12.079810][  T251]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   12.080020][  T251]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   12.080208][  T251]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   12.080399][  T251]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   12.080600][  T251]  ? netdev_rx_handler_register (net/core/dev.c:5900)
[   12.080790][  T251]  bond_enslave (drivers/net/bonding/bond_main.c:1713 drivers/net/bonding/bond_main.c:2229)
[   12.081000][  T251]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   12.081186][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.081376][  T251]  ? lock_acquire (./arch/x86/include/asm/bitops.h:222 ./arch/x86/include/asm/bitops.h:233 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[   12.081573][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.081764][  T251]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.081975][  T251]  ? __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)
[   12.082177][  T251]  do_set_master (net/core/rtnetlink.c:3011)
[   12.082365][  T251]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   12.082563][  T251]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   12.082766][  T251]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.083006][  T251]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.083196][  T251]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.083387][  T251]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.083581][  T251]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.083769][  T251]  ? __kernel_text_address (kernel/extable.c:79)
[   12.083975][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.084166][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.084353][  T251]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.084550][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.084741][  T251]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.084943][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.085130][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.085318][  T251]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   12.085513][  T251]  ? __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)
[   12.085700][  T251]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   12.085905][  T251]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.086097][  T251]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   12.086288][  T251]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.086481][  T251]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   12.086678][  T251]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.086883][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.087072][  T251]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.087260][  T251]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.087446][  T251]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.087643][  T251]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.087846][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.088048][  T251]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.088237][  T251]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.088424][  T251]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.088620][  T251]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.088810][  T251]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.089025][  T251]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.089214][  T251]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.089395][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.089586][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.089766][  T251]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.089966][  T251]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.090151][  T251]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.090334][  T251]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.090527][  T251]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.090712][  T251]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.090912][  T251]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.091096][  T251]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.091278][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.091465][  T251]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.091653][  T251]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.091837][  T251]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.092046][  T251]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.092234][  T251]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.092418][  T251]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.092639][  T251]  ? move_addr_to_kernel (net/socket.c:258)
[   12.092823][  T251]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.093034][  T251]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.093221][  T251]  ___sys_sendmsg (net/socket.c:2752)
[   12.093407][  T251]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   12.093631][  T251]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.093827][  T251]  __sys_sendmsg (net/socket.c:2784)
[   12.094025][  T251]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.094205][  T251]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   12.094424][  T251]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.094614][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.094803][  T251]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.095002][  T251]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.095186][  T251]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.095371][  T251]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.095595][  T251] RIP: 0033:0x7efe91c4e08e
[   12.095783][  T251] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.096320][  T251] RSP: 002b:00007ffebd4c1790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.096579][  T251] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efe91c4e08e
[   12.096828][  T251] RDX: 0000000000000000 RSI: 00007ffebd4c1840 RDI: 0000000000000005
[   12.097088][  T251] RBP: 00007ffebd4c17a0 R08: 0000000000000000 R09: 0000000000000000
[   12.097341][  T251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e715
[   12.097600][  T251] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebd4c1f10
| [   12.099641][  T251] ------------[ cut here ]------------
| [   12.099819][  T251] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/251
| [   12.100109][  T251] Modules linked in: netconsole netdevsim
| [   12.100635][  T251] Tainted: [W]=WARN
[   12.100784][  T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.101025][  T251] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.101258][  T251] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   12.101797][  T251] RSP: 0018:ffa0000000abee10 EFLAGS: 00010286
[   12.102029][  T251] RAX: 00000000ffffffa6 RBX: ff1100000cbb6dc0 RCX: 1ff4000000157d88
[   12.102288][  T251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbb6e70
[   12.102550][  T251] RBP: ff1100000cb4a000 R08: 1fe2200001976dcf R09: ff1100000c738b58
[   12.102799][  T251] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   12.103082][  T251] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   12.103333][  T251] FS:  00007efe91a14840(0000) GS:ff1100007fa1a000(0000) knlGS:0000000000000000
[   12.103632][  T251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.103853][  T251] CR2: 00007fd5ecbee000 CR3: 0000000010a28006 CR4: 0000000000771ef0
[   12.104130][  T251] PKRU: 55555554
[   12.104282][  T251] Call Trace:
[   12.104431][  T251]  <TASK>
[   12.104558][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.104743][  T251]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.104947][  T251]  notifier_call_chain (kernel/notifier.c:85)
[   12.105134][  T251]  netdev_lower_state_changed (net/core/dev.c:9573)
[   12.105323][  T251]  ? netdev_offload_xstats_get (net/core/dev.c:9374)
[   12.105547][  T251]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   12.105732][  T251]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   12.105935][  T251]  bond_enslave (drivers/net/bonding/bond_main.c:1830 drivers/net/bonding/bond_main.c:2235)
[   12.106123][  T251]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   12.106302][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.106485][  T251]  ? lock_acquire (./arch/x86/include/asm/bitops.h:222 ./arch/x86/include/asm/bitops.h:233 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[   12.106674][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.106880][  T251]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.107064][  T251]  ? __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)
[   12.107260][  T251]  do_set_master (net/core/rtnetlink.c:3011)
[   12.107446][  T251]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   12.107638][  T251]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   12.107828][  T251]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.108058][  T251]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.108258][  T251]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.108441][  T251]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.108632][  T251]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.108823][  T251]  ? __kernel_text_address (kernel/extable.c:79)
[   12.109023][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.109211][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.109394][  T251]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.109592][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.109777][  T251]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.109979][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.110164][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.110348][  T251]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   12.110537][  T251]  ? __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)
[   12.110722][  T251]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   12.110924][  T251]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.111114][  T251]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   12.111298][  T251]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.111489][  T251]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   12.111684][  T251]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.111883][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.112067][  T251]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.112253][  T251]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.112434][  T251]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.112628][  T251]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.112815][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.113010][  T251]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.113206][  T251]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.113390][  T251]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.113582][  T251]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.113766][  T251]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.113968][  T251]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.114153][  T251]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.114335][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.114527][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.114710][  T251]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.114922][  T251]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.115118][  T251]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.115309][  T251]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.115513][  T251]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.115698][  T251]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.115900][  T251]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.116086][  T251]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.116273][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.116465][  T251]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.116656][  T251]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.116851][  T251]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.117061][  T251]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.117249][  T251]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.117437][  T251]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.117667][  T251]  ? move_addr_to_kernel (net/socket.c:258)
[   12.117871][  T251]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.118058][  T251]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.118264][  T251]  ___sys_sendmsg (net/socket.c:2752)
[   12.118455][  T251]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   12.118688][  T251]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.118905][  T251]  __sys_sendmsg (net/socket.c:2784)
[   12.119098][  T251]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.119285][  T251]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   12.119521][  T251]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.119717][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.119924][  T251]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.120117][  T251]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.120306][  T251]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.120497][  T251]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.120730][  T251] RIP: 0033:0x7efe91c4e08e
[   12.120943][  T251] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.121486][  T251] RSP: 002b:00007ffebd4c1790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.121755][  T251] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efe91c4e08e
[   12.122029][  T251] RDX: 0000000000000000 RSI: 00007ffebd4c1840 RDI: 0000000000000005
[   12.122293][  T251] RBP: 00007ffebd4c17a0 R08: 0000000000000000 R09: 0000000000000000
[   12.122556][  T251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e715
[   12.122812][  T251] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebd4c1f10
| [   12.125093][  T251] ------------[ cut here ]------------
| [   12.125278][  T251] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/251
| [   12.125568][  T251] Modules linked in: netconsole netdevsim
| [   12.126110][  T251] Tainted: [W]=WARN
[   12.126261][  T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.126479][  T251] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.126711][  T251] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   12.127261][  T251] RSP: 0018:ffa0000000abedb8 EFLAGS: 00010286
[   12.127485][  T251] RAX: 00000000ffffffa6 RBX: ff1100000cbb6c40 RCX: 1ff4000000157d7d
[   12.127744][  T251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbb6cf0
[   12.128009][  T251] RBP: ff11000010452000 R08: 1fe2200001976d9f R09: ff1100000c738b58
[   12.128265][  T251] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   12.128535][  T251] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002
[   12.128789][  T251] FS:  00007efe91a14840(0000) GS:ff1100007fa1a000(0000) knlGS:0000000000000000
[   12.129095][  T251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.129315][  T251] CR2: 00007fd5ecbee000 CR3: 0000000010a28006 CR4: 0000000000771ef0
[   12.129580][  T251] PKRU: 55555554
[   12.129730][  T251] Call Trace:
[   12.129893][  T251]  <TASK>
[   12.130012][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.130192][  T251]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.130377][  T251]  notifier_call_chain (kernel/notifier.c:85)
[   12.130574][  T251]  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)
[   12.130793][  T251]  ? 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)
[   12.131002][  T251]  ? netdev_lower_state_changed (net/core/dev.c:9573)
[   12.131219][  T251]  ? netdev_change_features (net/core/dev.c:11117)
[   12.131404][  T251]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   12.131594][  T251]  ? sysfs_create_files (./include/linux/sysfs.h:774 fs/sysfs/file.c:384)
[   12.131782][  T251]  bond_enslave (drivers/net/bonding/bond_main.c:2276)
[   12.131986][  T251]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   12.132172][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.132357][  T251]  ? lock_acquire (./arch/x86/include/asm/bitops.h:222 ./arch/x86/include/asm/bitops.h:233 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[   12.132548][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.132734][  T251]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.132935][  T251]  ? __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)
[   12.133129][  T251]  do_set_master (net/core/rtnetlink.c:3011)
[   12.133316][  T251]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   12.133522][  T251]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   12.133715][  T251]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.133946][  T251]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.134130][  T251]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.134316][  T251]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.134498][  T251]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.134693][  T251]  ? __kernel_text_address (kernel/extable.c:79)
[   12.134890][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.135081][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.135261][  T251]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.135446][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.135637][  T251]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.135819][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.136014][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.136199][  T251]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   12.136384][  T251]  ? __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)
[   12.136576][  T251]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   12.136763][  T251]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.136963][  T251]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   12.137145][  T251]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.137333][  T251]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   12.137526][  T251]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.137716][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.137912][  T251]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.138098][  T251]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.138283][  T251]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.138467][  T251]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.138675][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.138871][  T251]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.139055][  T251]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.139241][  T251]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.139431][  T251]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.139626][  T251]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.139813][  T251]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.140011][  T251]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.140192][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.140379][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.140570][  T251]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.140762][  T251]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.140972][  T251]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.141171][  T251]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.141357][  T251]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.141544][  T251]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.141727][  T251]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.141924][  T251]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.142106][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.142294][  T251]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.142477][  T251]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.142669][  T251]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.142870][  T251]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.143053][  T251]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.143235][  T251]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.143448][  T251]  ? move_addr_to_kernel (net/socket.c:258)
[   12.143653][  T251]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.143839][  T251]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.144038][  T251]  ___sys_sendmsg (net/socket.c:2752)
[   12.144221][  T251]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   12.144439][  T251]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.144643][  T251]  __sys_sendmsg (net/socket.c:2784)
[   12.144827][  T251]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.145025][  T251]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   12.145242][  T251]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.145425][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.145619][  T251]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.145802][  T251]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.145996][  T251]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.146178][  T251]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.146390][  T251] RIP: 0033:0x7efe91c4e08e
[   12.146587][  T251] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.147116][  T251] RSP: 002b:00007ffebd4c1790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.147366][  T251] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efe91c4e08e
[   12.147624][  T251] RDX: 0000000000000000 RSI: 00007ffebd4c1840 RDI: 0000000000000005
[   12.147883][  T251] RBP: 00007ffebd4c17a0 R08: 0000000000000000 R09: 0000000000000000
[   12.148129][  T251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e715
[   12.148374][  T251] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebd4c1f10
| [   12.150979][  T103] ------------[ cut here ]------------
| [   12.151124][  T103] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 1/103
| [   12.151374][  T103] Modules linked in: netconsole netdevsim
| [   12.151796][  T103] Tainted: [W]=WARN
[   12.152024][  T103] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.152181][  T103] Workqueue: events_unbound linkwatch_event
[   12.152347][  T103] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.152520][  T103] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   12.152971][  T103] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[   12.153180][  T103] RAX: 00000000ffffffa6 RBX: ff1100000be1a640 RCX: 1ff40000000c8f02
[   12.153367][  T103] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000be1a6f0
[   12.153557][  T103] RBP: ff1100000cb4a000 R08: 1fe22000017c34df R09: ff1100000c5ad1d0
[   12.153745][  T103] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   12.153934][  T103] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   12.154124][  T103] FS:  0000000000000000(0000) GS:ff1100007fa9a000(0000) knlGS:0000000000000000
[   12.154343][  T103] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.154504][  T103] CR2: 00000000004eb3d8 CR3: 0000000010a28004 CR4: 0000000000771ef0
[   12.154690][  T103] PKRU: 55555554
[   12.154782][  T103] Call Trace:
[   12.154882][  T103]  <TASK>
[   12.154952][  T103]  ? 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))
[   12.155099][  T103]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   12.155229][  T103]  ? notifier_call_chain (kernel/notifier.c:85)
[   12.155358][  T103]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   12.155455][  T103]  netif_state_change (net/core/dev.c:1605)
[   12.155588][  T103]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   12.155749][  T103]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   12.155883][  T103]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   12.156013][  T103]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.156143][  T103]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   12.156271][  T103]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   12.156401][  T103]  process_one_work (kernel/workqueue.c:3314)
[   12.156540][  T103]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   12.156665][  T103]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.156797][  T103]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.156954][  T103]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   12.157089][  T103]  kthread (kernel/kthread.c:436)
[   12.157193][  T103]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.157360][  T103]  ? kthread_affine_node (kernel/kthread.c:378)
[   12.157507][  T103]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.157639][  T103]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   12.157802][  T103]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.158031][  T103]  ? kthread_affine_node (kernel/kthread.c:378)
[   12.158158][  T103]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.197774][  T252] ------------[ cut here ]------------
| [   12.197962][  T252] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/252
| [   12.198210][  T252] Modules linked in: netconsole netdevsim
| [   12.198660][  T252] Tainted: [W]=WARN
[   12.198769][  T252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.198957][  T252] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.199148][  T252] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   12.199644][  T252] RSP: 0018:ffa0000000acf020 EFLAGS: 00010286
[   12.199817][  T252] RAX: 00000000ffffffa6 RBX: ff1100000c61a640 RCX: 1ff4000000159dca
[   12.200040][  T252] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c61a6f0
[   12.200250][  T252] RBP: ff11000010452000 R08: 1fe22000018c34df R09: ff1100000c700b58
[   12.200458][  T252] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   12.200674][  T252] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   12.200891][  T252] FS:  00007fee8d5e0840(0000) GS:ff1100007f91a000(0000) knlGS:0000000000000000
[   12.201134][  T252] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.201309][  T252] CR2: 00007fee8d8b01a0 CR3: 000000000da42005 CR4: 0000000000771ef0
[   12.201517][  T252] PKRU: 55555554
[   12.201622][  T252] Call Trace:
[   12.201725][  T252]  <TASK>
[   12.201799][  T252]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[   12.201949][  T252]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   12.202090][  T252]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   12.202194][  T252]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   12.202332][  T252]  __dev_notify_flags (net/core/dev.c:9787)
[   12.202473][  T252]  ? netif_change_name (net/core/dev.c:1495)
[   12.202612][  T252]  ? __dev_change_flags (net/core/dev.c:9752)
[   12.202750][  T252]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   12.202957][  T252]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.203159][  T252]  ? 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))
[   12.203299][  T252]  netif_change_flags (net/core/dev.c:9820)
[   12.203439][  T252]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   12.203583][  T252]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.203722][  T252]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   12.203948][  T252]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.204119][  T252]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.204255][  T252]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.204393][  T252]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.204534][  T252]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.204673][  T252]  ? __kernel_text_address (kernel/extable.c:79)
[   12.204810][  T252]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.205047][  T252]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.205182][  T252]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.205319][  T252]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.205457][  T252]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.205596][  T252]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.205735][  T252]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.205948][  T252]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   12.206083][  T252]  ? __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)
[   12.206220][  T252]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   12.206361][  T252]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.206503][  T252]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   12.206649][  T252]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   12.206789][  T252]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.207028][  T252]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.207165][  T252]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.207303][  T252]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.207441][  T252]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.207582][  T252]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.207721][  T252]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.207940][  T252]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.208081][  T252]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.208218][  T252]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.208357][  T252]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.208498][  T252]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.208639][  T252]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.208775][  T252]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.208979][  T252]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.209121][  T252]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.209262][  T252]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.209403][  T252]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.209547][  T252]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.209684][  T252]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.209824][  T252]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.209969][  T252]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.210107][  T252]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.210246][  T252]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.210387][  T252]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.210532][  T252]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.210672][  T252]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.210812][  T252]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.210965][  T252]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.211103][  T252]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.211238][  T252]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.211412][  T252]  ? move_addr_to_kernel (net/socket.c:258)
[   12.211552][  T252]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.211694][  T252]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.211835][  T252]  ___sys_sendmsg (net/socket.c:2752)
[   12.211978][  T252]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   12.212148][  T252]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.212297][  T252]  __sys_sendmsg (net/socket.c:2784)
[   12.212434][  T252]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.212573][  T252]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   12.212747][  T252]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.212891][  T252]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.213029][  T252]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.213166][  T252]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.213307][  T252]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.213446][  T252]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.213628][  T252] RIP: 0033:0x7fee8d81a08e
[   12.213774][  T252] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.214276][  T252] RSP: 002b:00007ffdbdf68ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.214490][  T252] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fee8d81a08e
[   12.214700][  T252] RDX: 0000000000000000 RSI: 00007ffdbdf68f50 RDI: 0000000000000005
[   12.214908][  T252] RBP: 00007ffdbdf68eb0 R08: 0000000000000000 R09: 0000000000000000
[   12.215112][  T252] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e715
[   12.215319][  T252] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbdf69620
| [   12.268845][  T255] ------------[ cut here ]------------
| [   12.269121][  T255] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/255
| [   12.269415][  T255] Modules linked in: netconsole netdevsim
| [   12.269962][  T255] Tainted: [W]=WARN
[   12.270114][  T255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.270348][  T255] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.270586][  T255] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   12.271135][  T255] RSP: 0018:ffa0000000aff1b0 EFLAGS: 00010286
[   12.271357][  T255] RAX: 00000000ffffffa6 RBX: ff1100000da88dc0 RCX: 1ff400000015fdfc
[   12.271614][  T255] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000da88e70
[   12.271878][  T255] RBP: ff1100001064a000 R08: 1fe2200001b511cf R09: ff1100000ce60b80
[   12.272132][  T255] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   12.272383][  T255] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffb3df34a0
[   12.272645][  T255] FS:  00007fcf61952840(0000) GS:ff1100007fa1a000(0000) knlGS:0000000000000000
[   12.272948][  T255] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.273175][  T255] CR2: 00007fcf61b47c40 CR3: 000000001045c002 CR4: 0000000000771ef0
[   12.273430][  T255] PKRU: 55555554
[   12.273582][  T255] Call Trace:
[   12.273734][  T255]  <TASK>
[   12.273853][  T255]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   12.274056][  T255]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   12.274243][  T255]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   12.274395][  T255]  ? bond_fill_linkxstats (./include/net/netlink.h:2266)
[   12.274592][  T255]  __dev_notify_flags (net/core/dev.c:9787)
[   12.274781][  T255]  ? netif_change_name (net/core/dev.c:1495)
[   12.274978][  T255]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.275167][  T255]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   12.275364][  T255]  ? 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)
[   12.275581][  T255]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   12.275768][  T255]  ? bond_newlink (drivers/net/bonding/bond_netlink.c:632)
[   12.275973][  T255]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   12.276165][  T255]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   12.276355][  T255]  ? __dev_get_by_name (net/core/dev.c:883)
[   12.276549][  T255]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   12.276743][  T255]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   12.276960][  T255]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.277147][  T255]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.277336][  T255]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.277528][  T255]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.277712][  T255]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.277913][  T255]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.278103][  T255]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.278289][  T255]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.278476][  T255]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.278670][  T255]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.278875][  T255]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.279059][  T255]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.279247][  T255]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.279430][  T255]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.279623][  T255]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.279809][  T255]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.280009][  T255]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.280200][  T255]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.280389][  T255]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.280586][  T255]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.280776][  T255]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.280977][  T255]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.281166][  T255]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.281354][  T255]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.281547][  T255]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.281743][  T255]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.281946][  T255]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.282131][  T255]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.282350][  T255]  ? move_addr_to_kernel (net/socket.c:258)
[   12.282547][  T255]  ___sys_sendmsg (net/socket.c:2752)
[   12.282734][  T255]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.282936][  T255]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.283137][  T255]  ? 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))
[   12.283328][  T255]  __sys_sendmsg (net/socket.c:2784)
[   12.283525][  T255]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.283718][  T255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.283923][  T255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.284111][  T255]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.284300][  T255]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.284487][  T255]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.284688][  T255]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.284925][  T255] RIP: 0033:0x7fcf61b8c08e
[   12.285119][  T255] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.285675][  T255] RSP: 002b:00007fff126effd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.285949][  T255] RAX: ffffffffffffffda RBX: 00007fff126f0778 RCX: 00007fcf61b8c08e
[   12.286202][  T255] RDX: 0000000000000000 RSI: 00007fff126f0080 RDI: 0000000000000005
[   12.286454][  T255] RBP: 00007fff126effe0 R08: 0000000000000000 R09: 0000000000000000
[   12.286712][  T255] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e715
[   12.286981][  T255] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff126f0750
| [   12.317072][  T257] ------------[ cut here ]------------
| [   12.317306][  T257] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/257
| [   12.317625][  T257] Modules linked in: netconsole netdevsim
| [   12.318832][  T257] Tainted: [W]=WARN
[   12.319078][  T257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.319398][  T257] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.319708][  T257] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   12.320268][  T257] RSP: 0018:ffa00000005d7150 EFLAGS: 00010286
[   12.320486][  T257] RAX: 00000000ffffffa6 RBX: ff110000095b44c0 RCX: 1ff40000000badf0
[   12.320747][  T257] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000095b4570
[   12.321028][  T257] RBP: ff1100000bf6a000 R08: 1fe22000012b68af R09: ff1100000b24d180
[   12.321282][  T257] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   12.321545][  T257] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a8a6c0
[   12.321801][  T257] FS:  00007f11ab584840(0000) GS:ff1100007fa1a000(0000) knlGS:0000000000000000
[   12.322111][  T257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.322327][  T257] CR2: 00000000004eb9f8 CR3: 000000000c7ed004 CR4: 0000000000771ef0
[   12.322603][  T257] PKRU: 55555554
[   12.322749][  T257] Call Trace:
[   12.322911][  T257]  <TASK>
[   12.323026][  T257]  ? 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))
[   12.323229][  T257]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   12.323439][  T257]  ? notifier_call_chain (kernel/notifier.c:85)
[   12.323635][  T257]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   12.323790][  T257]  netif_state_change (net/core/dev.c:1605)
[   12.324008][  T257]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   12.324226][  T257]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[   12.324440][  T257]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   12.324685][  T257]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   12.324882][  T257]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.325060][  T257]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.325238][  T257]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   12.325423][  T257]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.325630][  T257]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.325814][  T257]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.326048][  T257]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.326240][  T257]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.326438][  T257]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.326631][  T257]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.326814][  T257]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.327015][  T257]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.327199][  T257]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   12.327382][  T257]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.327605][  T257]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.327790][  T257]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.327981][  T257]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.328170][  T257]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.328348][  T257]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.328563][  T257]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.328752][  T257]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.328960][  T257]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.329169][  T257]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.329350][  T257]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.329538][  T257]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.329752][  T257]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.329944][  T257]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.330139][  T257]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.330319][  T257]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.330513][  T257]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.330705][  T257]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.330928][  T257]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.331112][  T257]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.331327][  T257]  ? move_addr_to_kernel (net/socket.c:258)
[   12.331514][  T257]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.331715][  T257]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.331969][  T257]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.332156][  T257]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.332370][  T257]  ___sys_sendmsg (net/socket.c:2752)
[   12.332612][  T257]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.332800][  T257]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.333012][  T257]  ? move_addr_to_user (./include/linux/uaccess.h:236 net/socket.c:302)
[   12.333195][  T257]  ? do_getsockname (net/socket.c:2192)
[   12.333380][  T257]  __sys_sendmsg (net/socket.c:2784)
[   12.333578][  T257]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.333767][  T257]  ? __sys_getsockname (net/socket.c:2210)
[   12.333967][  T257]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.334153][  T257]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.334339][  T257]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.334531][  T257]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.334716][  T257]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.334947][  T257] RIP: 0033:0x7f11ab7be08e
[   12.335142][  T257] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.335679][  T257] RSP: 002b:00007ffd16b546a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.335946][  T257] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f11ab7be08e
[   12.336208][  T257] RDX: 0000000000000000 RSI: 00007ffd16b54750 RDI: 0000000000000006
[   12.336459][  T257] RBP: 00007ffd16b546b0 R08: 0000000000000000 R09: 0000000000000000
[   12.336717][  T257] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e715
[   12.336980][  T257] R13: 00007ffd16b54800 R14: 000000000049f620 R15: 0000000000000002
| [   12.341276][  T257] ------------[ cut here ]------------
| [   12.341442][  T257] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/257
| [   12.341696][  T257] Modules linked in: netconsole netdevsim
| [   12.342162][  T257] Tainted: [W]=WARN
[   12.342270][  T257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.342447][  T257] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.342638][  T257] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   12.343151][  T257] RSP: 0018:ffa00000005d7020 EFLAGS: 00010286
[   12.343336][  T257] RAX: 00000000ffffffa6 RBX: ff110000095b4f40 RCX: 1ff40000000badca
[   12.343548][  T257] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000095b4ff0
[   12.343758][  T257] RBP: ff1100000bf6a000 R08: 1fe22000012b69ff R09: ff1100000b24d180
[   12.343982][  T257] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[   12.344192][  T257] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   12.344404][  T257] FS:  00007f11ab584840(0000) GS:ff1100007f99a000(0000) knlGS:0000000000000000
[   12.344654][  T257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.344834][  T257] CR2: 0000000017408988 CR3: 000000000c7ed002 CR4: 0000000000771ef0
[   12.345048][  T257] PKRU: 55555554
[   12.345181][  T257] Call Trace:
[   12.345291][  T257]  <TASK>
[   12.345365][  T257]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   12.345519][  T257]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   12.345628][  T257]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   12.345770][  T257]  __dev_notify_flags (net/core/dev.c:9787)
[   12.345929][  T257]  ? netif_change_name (net/core/dev.c:1495)
[   12.346072][  T257]  ? __dev_change_flags (net/core/dev.c:1788 net/core/dev.c:9750)
[   12.346211][  T257]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   12.346349][  T257]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.346491][  T257]  ? 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))
[   12.346642][  T257]  netif_change_flags (net/core/dev.c:9820)
[   12.346786][  T257]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.346942][  T257]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   12.347086][  T257]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.347265][  T257]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.347408][  T257]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.347563][  T257]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.347705][  T257]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.347852][  T257]  ? __kernel_text_address (kernel/extable.c:79)
[   12.348058][  T257]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.348198][  T257]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.348342][  T257]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.348483][  T257]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.348628][  T257]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.348770][  T257]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.348943][  T257]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.349085][  T257]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   12.349226][  T257]  ? __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)
[   12.349367][  T257]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   12.349512][  T257]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.349655][  T257]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   12.349799][  T257]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   12.349959][  T257]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.350109][  T257]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.350247][  T257]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.350389][  T257]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.350535][  T257]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.350672][  T257]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.350815][  T257]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.351039][  T257]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.351199][  T257]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.351367][  T257]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.351513][  T257]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.351652][  T257]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.351791][  T257]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.352042][  T257]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.352207][  T257]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.352350][  T257]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.352491][  T257]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.352637][  T257]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.352774][  T257]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.352919][  T257]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.353060][  T257]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.353196][  T257]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.353336][  T257]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.353476][  T257]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.353620][  T257]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.353759][  T257]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.353905][  T257]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.354045][  T257]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.354185][  T257]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.354325][  T257]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.354463][  T257]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.354643][  T257]  ? move_addr_to_kernel (net/socket.c:258)
[   12.354782][  T257]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.354930][  T257]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.355070][  T257]  ___sys_sendmsg (net/socket.c:2752)
[   12.355207][  T257]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   12.355379][  T257]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.355536][  T257]  __sys_sendmsg (net/socket.c:2784)
[   12.355677][  T257]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.355813][  T257]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   12.355994][  T257]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.356134][  T257]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.356274][  T257]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.356413][  T257]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.356558][  T257]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.356698][  T257]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.356879][  T257] RIP: 0033:0x7f11ab7be08e
[   12.357027][  T257] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.357524][  T257] RSP: 002b:00007ffd16b55cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.357741][  T257] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f11ab7be08e
[   12.357956][  T257] RDX: 0000000000000000 RSI: 00007ffd16b55d60 RDI: 0000000000000005
[   12.358166][  T257] RBP: 00007ffd16b55cc0 R08: 0000000000000000 R09: 0000000000000000
[   12.358373][  T257] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e715
[   12.358585][  T257] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd16b56430
| [   12.363776][   T57] ------------[ cut here ]------------
| [   12.363938][   T57] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/57
| [   12.364198][   T57] Modules linked in: netconsole netdevsim
| [   12.364647][   T57] Tainted: [W]=WARN
[   12.364744][   T57] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.364947][   T57] Workqueue: events_unbound linkwatch_event
[   12.365128][   T57] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.365314][   T57] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   12.365827][   T57] RSP: 0018:ffa00000003df9e0 EFLAGS: 00010286
[   12.366075][   T57] RAX: 00000000ffffffa6 RBX: ff1100000be1aac0 RCX: 1ff400000007bf02
[   12.366339][   T57] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000be1ab70
[   12.366557][   T57] RBP: ff1100000c852000 R08: 1fe22000017c356f R09: ff1100000250d1d0
[   12.366767][   T57] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   12.367035][   T57] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   12.367249][   T57] FS:  0000000000000000(0000) GS:ff1100007f99a000(0000) knlGS:0000000000000000
[   12.367498][   T57] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.367677][   T57] CR2: 0000000017408988 CR3: 0000000015d39003 CR4: 0000000000771ef0
[   12.367942][   T57] PKRU: 55555554
[   12.368045][   T57] Call Trace:
[   12.368145][   T57]  <TASK>
[   12.368217][   T57]  ? 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))
[   12.368402][   T57]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   12.368563][   T57]  ? notifier_call_chain (kernel/notifier.c:85)
[   12.368692][   T57]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   12.368788][   T57]  netif_state_change (net/core/dev.c:1605)
[   12.368972][   T57]  ? dev_deactivate (net/sched/sch_generic.c:1400)
[   12.369103][   T57]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   12.369263][   T57]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[   12.369390][   T57]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   12.369522][   T57]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   12.369651][   T57]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.369782][   T57]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   12.369962][   T57]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   12.370091][   T57]  process_one_work (kernel/workqueue.c:3314)
[   12.370221][   T57]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   12.370346][   T57]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.370482][   T57]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.370615][   T57]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   12.370742][   T57]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   12.370923][   T57]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   12.371049][   T57]  kthread (kernel/kthread.c:436)
[   12.371146][   T57]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.371302][   T57]  ? kthread_affine_node (kernel/kthread.c:378)
[   12.371432][   T57]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.371565][   T57]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   12.371727][   T57]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.371911][   T57]  ? kthread_affine_node (kernel/kthread.c:378)
[   12.372041][   T57]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.411203][  T260] ------------[ cut here ]------------
| [   12.411393][  T260] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/260
| [   12.411649][  T260] Modules linked in: netconsole netdevsim
| [   12.412782][  T260] Tainted: [W]=WARN
[   12.412983][  T260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.413166][  T260] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.413349][  T260] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   12.413888][  T260] RSP: 0018:ffa0000000aff150 EFLAGS: 00010286
[   12.414072][  T260] RAX: 00000000ffffffa6 RBX: ff1100000be1ac40 RCX: 1ff400000015fdf0
[   12.414288][  T260] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000be1acf0
[   12.414509][  T260] RBP: ff1100000a692000 R08: 1fe22000017c359f R09: ff1100000c5aae80
[   12.414727][  T260] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   12.414949][  T260] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008f66a40
[   12.415165][  T260] FS:  00007fb903cfb840(0000) GS:ff1100007fa9a000(0000) knlGS:0000000000000000
[   12.415416][  T260] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.415602][  T260] CR2: 00000000004ec668 CR3: 00000000105f3006 CR4: 0000000000771ef0
[   12.415816][  T260] PKRU: 55555554
[   12.415932][  T260] Call Trace:
[   12.416039][  T260]  <TASK>
[   12.416116][  T260]  ? 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))
[   12.416263][  T260]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   12.416404][  T260]  ? notifier_call_chain (kernel/notifier.c:85)
[   12.416554][  T260]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   12.416661][  T260]  netif_state_change (net/core/dev.c:1605)
[   12.416804][  T260]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   12.416987][  T260]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[   12.417175][  T260]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   12.417320][  T260]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   12.417467][  T260]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.417618][  T260]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.417762][  T260]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   12.417909][  T260]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.418048][  T260]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.418188][  T260]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.418348][  T260]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.418490][  T260]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.418640][  T260]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.418782][  T260]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.418932][  T260]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.419078][  T260]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.419221][  T260]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   12.419362][  T260]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.419506][  T260]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.419647][  T260]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.419787][  T260]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.419940][  T260]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.420080][  T260]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.420219][  T260]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.420361][  T260]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.420512][  T260]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.420661][  T260]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.420804][  T260]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.420953][  T260]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.421095][  T260]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.421236][  T260]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.421378][  T260]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.421526][  T260]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.421668][  T260]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.421813][  T260]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.421958][  T260]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.422098][  T260]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.422272][  T260]  ? move_addr_to_kernel (net/socket.c:258)
[   12.422414][  T260]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.422562][  T260]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.422737][  T260]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.422887][  T260]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.423062][  T260]  ___sys_sendmsg (net/socket.c:2752)
[   12.423203][  T260]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.423342][  T260]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.423491][  T260]  ? move_addr_to_user (./include/linux/uaccess.h:236 net/socket.c:302)
[   12.423638][  T260]  ? do_getsockname (net/socket.c:2192)
[   12.423779][  T260]  __sys_sendmsg (net/socket.c:2784)
[   12.423930][  T260]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.424075][  T260]  ? __sys_getsockname (net/socket.c:2210)
[   12.424216][  T260]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.424358][  T260]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.424502][  T260]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.424646][  T260]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.424787][  T260]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.424973][  T260] RIP: 0033:0x7fb903f3508e
[   12.425128][  T260] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.425628][  T260] RSP: 002b:00007ffd147a2e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.425840][  T260] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb903f3508e
[   12.426067][  T260] RDX: 0000000000000000 RSI: 00007ffd147a2ef0 RDI: 0000000000000006
[   12.426275][  T260] RBP: 00007ffd147a2e50 R08: 0000000000000000 R09: 0000000000000000
[   12.426482][  T260] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e715
[   12.426697][  T260] R13: 00007ffd147a2fa0 R14: 000000000049f620 R15: 0000000000000002
| [   12.429128][  T260] ------------[ cut here ]------------
| [   12.429326][  T260] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/260
| [   12.429617][  T260] Modules linked in: netconsole netdevsim
| [   12.430172][  T260] Tainted: [W]=WARN
[   12.430325][  T260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.430550][  T260] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.430778][  T260] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   12.431326][  T260] RSP: 0018:ffa0000000aff020 EFLAGS: 00010286
[   12.431557][  T260] RAX: 00000000ffffffa6 RBX: ff1100000c4ab840 RCX: 1ff400000015fdca
[   12.431811][  T260] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c4ab8f0
[   12.432085][  T260] RBP: ff1100000a692000 R08: 1fe220000189571f R09: ff1100000c5aae80
[   12.432337][  T260] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   12.432610][  T260] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   12.432892][  T260] FS:  00007fb903cfb840(0000) GS:ff1100007fa1a000(0000) knlGS:0000000000000000
[   12.433189][  T260] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.433419][  T260] CR2: 0000000027425988 CR3: 00000000105f3006 CR4: 0000000000771ef0
[   12.433682][  T260] PKRU: 55555554
[   12.433834][  T260] Call Trace:
[   12.434000][  T260]  <TASK>
[   12.434119][  T260]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   12.434307][  T260]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   12.434463][  T260]  __dev_notify_flags (net/core/dev.c:9787)
[   12.434655][  T260]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[   12.434841][  T260]  ? netif_change_name (net/core/dev.c:1495)
[   12.435043][  T260]  ? __dev_change_flags (net/core/dev.c:1788 net/core/dev.c:9750)
[   12.435230][  T260]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   12.435414][  T260]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.435613][  T260]  ? 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))
[   12.435807][  T260]  netif_change_flags (net/core/dev.c:9820)
[   12.436013][  T260]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.436203][  T260]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   12.436388][  T260]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.436615][  T260]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.436803][  T260]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.437009][  T260]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.437194][  T260]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.437384][  T260]  ? __kernel_text_address (kernel/extable.c:79)
[   12.437589][  T260]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.437781][  T260]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.437981][  T260]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.438167][  T260]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.438357][  T260]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.438549][  T260]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.438734][  T260]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.439028][  T260]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   12.439291][  T260]  ? __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)
[   12.439472][  T260]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   12.439670][  T260]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.439875][  T260]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   12.440087][  T260]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   12.440296][  T260]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.440512][  T260]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.440712][  T260]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.440931][  T260]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.441146][  T260]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.441348][  T260]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.441551][  T260]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.441745][  T260]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.441946][  T260]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.442131][  T260]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.442317][  T260]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.442512][  T260]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.442707][  T260]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.442910][  T260]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.443098][  T260]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.443289][  T260]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.443473][  T260]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.443670][  T260]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.443871][  T260]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.444056][  T260]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.444246][  T260]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.444431][  T260]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.444633][  T260]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.444824][  T260]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.445021][  T260]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.445210][  T260]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.445401][  T260]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.445599][  T260]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.445789][  T260]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.445993][  T260]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.446183][  T260]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.446400][  T260]  ? move_addr_to_kernel (net/socket.c:258)
[   12.446594][  T260]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.446785][  T260]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.446984][  T260]  ___sys_sendmsg (net/socket.c:2752)
[   12.447168][  T260]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   12.447388][  T260]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.447597][  T260]  __sys_sendmsg (net/socket.c:2784)
[   12.447792][  T260]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.447992][  T260]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   12.448213][  T260]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.448399][  T260]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.448593][  T260]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.448781][  T260]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.448980][  T260]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.449166][  T260]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.449383][  T260] RIP: 0033:0x7fb903f3508e
[   12.449589][  T260] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.450134][  T260] RSP: 002b:00007ffd147a4450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.450387][  T260] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb903f3508e
[   12.450647][  T260] RDX: 0000000000000000 RSI: 00007ffd147a4500 RDI: 0000000000000005
[   12.450910][  T260] RBP: 00007ffd147a4460 R08: 0000000000000000 R09: 0000000000000000
[   12.451162][  T260] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e715
[   12.451414][  T260] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd147a4bd0
| [   12.454849][  T103] ------------[ cut here ]------------
| [   12.455064][  T103] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/103
| [   12.455367][  T103] Modules linked in: netconsole netdevsim
| [   12.456166][  T103] Tainted: [W]=WARN
[   12.456321][  T103] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.456545][  T103] Workqueue: events_unbound linkwatch_event
[   12.456772][  T103] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.457010][  T103] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   12.457536][  T103] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[   12.457742][  T103] RAX: 00000000ffffffa6 RBX: ff1100000c4aa640 RCX: 1ff40000000c8f02
[   12.458011][  T103] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c4aa6f0
[   12.458247][  T103] RBP: ff1100000cb4a000 R08: 1fe22000018954df R09: ff1100000c5ad1d0
[   12.458481][  T103] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   12.458726][  T103] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   12.458975][  T103] FS:  0000000000000000(0000) GS:ff1100007fa1a000(0000) knlGS:0000000000000000
[   12.459247][  T103] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.459455][  T103] CR2: 0000000027425988 CR3: 0000000015d39005 CR4: 0000000000771ef0
[   12.459703][  T103] PKRU: 55555554
[   12.459845][  T103] Call Trace:
[   12.460001][  T103]  <TASK>
[   12.460114][  T103]  ? 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))
[   12.460291][  T103]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   12.460466][  T103]  ? notifier_call_chain (kernel/notifier.c:85)
[   12.460645][  T103]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   12.460791][  T103]  netif_state_change (net/core/dev.c:1605)
[   12.460984][  T103]  ? dev_deactivate (net/sched/sch_generic.c:1400)
[   12.461161][  T103]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   12.461369][  T103]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[   12.461549][  T103]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   12.461722][  T103]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   12.461914][  T103]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.462091][  T103]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   12.462270][  T103]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   12.462444][  T103]  process_one_work (kernel/workqueue.c:3314)
[   12.462633][  T103]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   12.462808][  T103]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.463013][  T103]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.463192][  T103]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   12.463365][  T103]  kthread (kernel/kthread.c:436)
[   12.463516][  T103]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.463724][  T103]  ? kthread_affine_node (kernel/kthread.c:378)
[   12.463912][  T103]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.464087][  T103]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   12.464292][  T103]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.464465][  T103]  ? kthread_affine_node (kernel/kthread.c:378)
[   12.464645][  T103]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.490405][  T261] ------------[ cut here ]------------
| [   12.490594][  T261] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/261
| [   12.490845][  T261] Modules linked in: netconsole netdevsim
| [   12.491295][  T261] Tainted: [W]=WARN
[   12.491402][  T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.491583][  T261] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.491766][  T261] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   12.492291][  T261] RSP: 0018:ffa00000005d6e10 EFLAGS: 00010286
[   12.492469][  T261] RAX: 00000000ffffffa6 RBX: ff11000005630c40 RCX: 1ff40000000bad88
[   12.492685][  T261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005630cf0
[   12.492998][  T261] RBP: ff1100001064a000 R08: 1fe2200000ac619f R09: ff1100000c6aae58
[   12.493216][  T261] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   12.493425][  T261] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   12.493642][  T261] FS:  00007f22fb77b840(0000) GS:ff1100007fa9a000(0000) knlGS:0000000000000000
[   12.493900][  T261] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.494082][  T261] CR2: 00000000004eb9f8 CR3: 000000000956e002 CR4: 0000000000771ef0
[   12.494297][  T261] PKRU: 55555554
[   12.494403][  T261] Call Trace:
[   12.494512][  T261]  <TASK>
[   12.494585][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.494727][  T261]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.494938][  T261]  notifier_call_chain (kernel/notifier.c:85)
[   12.495093][  T261]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   12.495241][  T261]  ? __dev_open (./include/net/netdev_lock.h:33)
[   12.495483][  T261]  bond_set_dev_addr (drivers/net/bonding/bond_main.c:983)
[   12.495640][  T261]  bond_enslave (drivers/net/bonding/bond_main.c:2017)
[   12.495787][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.496036][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.496186][  T261]  ? do_setlink.isra.0 (./include/linux/netdevice.h:2830 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/core/rtnetlink.c:3116)
[   12.496333][  T261]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   12.496475][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.496623][  T261]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.496764][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.496998][  T261]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.497145][  T261]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.497289][  T261]  ? __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)
[   12.497444][  T261]  do_set_master (net/core/rtnetlink.c:3011)
[   12.497589][  T261]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   12.497733][  T261]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   12.497962][  T261]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.498137][  T261]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.498278][  T261]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.498420][  T261]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.498564][  T261]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.498707][  T261]  ? __kernel_text_address (kernel/extable.c:79)
[   12.498849][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.499079][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.499219][  T261]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.499361][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.499505][  T261]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.499671][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.499811][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.499994][  T261]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   12.500134][  T261]  ? __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)
[   12.500275][  T261]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   12.500413][  T261]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.500559][  T261]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   12.500697][  T261]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.500838][  T261]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   12.500985][  T261]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.501126][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.501267][  T261]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.501407][  T261]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.501549][  T261]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.501687][  T261]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.501828][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.501977][  T261]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.502117][  T261]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.502255][  T261]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.502397][  T261]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.502541][  T261]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.502680][  T261]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.502819][  T261]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.502963][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.503106][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.503243][  T261]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.503386][  T261]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.503530][  T261]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.503669][  T261]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.503812][  T261]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.503959][  T261]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.504099][  T261]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.504239][  T261]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.504378][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.504524][  T261]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.504664][  T261]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.504804][  T261]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.504953][  T261]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.505092][  T261]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.505230][  T261]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.505402][  T261]  ? move_addr_to_kernel (net/socket.c:258)
[   12.505549][  T261]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.505687][  T261]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.505830][  T261]  ___sys_sendmsg (net/socket.c:2752)
[   12.505976][  T261]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   12.506149][  T261]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.506300][  T261]  __sys_sendmsg (net/socket.c:2784)
[   12.506439][  T261]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.506583][  T261]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   12.506761][  T261]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.506907][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.507046][  T261]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.507185][  T261]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.507324][  T261]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.507462][  T261]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.507642][  T261] RIP: 0033:0x7f22fb9b508e
[   12.507790][  T261] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.508289][  T261] RSP: 002b:00007ffd0bd057b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.508504][  T261] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f22fb9b508e
[   12.508715][  T261] RDX: 0000000000000000 RSI: 00007ffd0bd05860 RDI: 0000000000000005
[   12.508928][  T261] RBP: 00007ffd0bd057c0 R08: 0000000000000000 R09: 0000000000000000
[   12.509135][  T261] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e715
[   12.509343][  T261] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0bd05f30
| [   12.516029][  T261] ------------[ cut here ]------------
| [   12.516211][  T261] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/261
| [   12.516463][  T261] Modules linked in: netconsole netdevsim
| [   12.516919][  T261] Tainted: [W]=WARN
[   12.517025][  T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.517206][  T261] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.517390][  T261] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   12.517908][  T261] RSP: 0018:ffa00000005d6d80 EFLAGS: 00010286
[   12.518086][  T261] RAX: 00000000ffffffa6 RBX: ff110000056304c0 RCX: 1ff40000000bad76
[   12.518300][  T261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005630570
[   12.518514][  T261] RBP: ff1100000bf6a000 R08: 1fe2200000ac60af R09: ff1100000c6aae80
[   12.518728][  T261] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   12.518943][  T261] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   12.519158][  T261] FS:  00007f22fb77b840(0000) GS:ff1100007f99a000(0000) knlGS:0000000000000000
[   12.519402][  T261] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.519583][  T261] CR2: 0000000017408988 CR3: 000000000956e005 CR4: 0000000000771ef0
[   12.519795][  T261] PKRU: 55555554
[   12.519910][  T261] Call Trace:
[   12.520016][  T261]  <TASK>
[   12.520093][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.520234][  T261]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.520375][  T261]  notifier_call_chain (kernel/notifier.c:85)
[   12.520521][  T261]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[   12.520663][  T261]  ? netif_set_group (net/core/dev.c:9947)
[   12.520808][  T261]  dev_set_mac_address (net/core/dev_api.c:339)
[   12.520958][  T261]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   12.521099][  T261]  bond_enslave (drivers/net/bonding/bond_main.c:2067)
[   12.521245][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.521389][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.521531][  T261]  ? do_setlink.isra.0 (./include/linux/netdevice.h:2830 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/core/rtnetlink.c:3116)
[   12.521673][  T261]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   12.521812][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.521961][  T261]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.522102][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.522245][  T261]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.522388][  T261]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.522532][  T261]  ? __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)
[   12.522683][  T261]  do_set_master (net/core/rtnetlink.c:3011)
[   12.522825][  T261]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   12.522975][  T261]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   12.523117][  T261]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.523292][  T261]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.523435][  T261]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.523584][  T261]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.523725][  T261]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.523874][  T261]  ? __kernel_text_address (kernel/extable.c:79)
[   12.524017][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.524161][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.524304][  T261]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.524445][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.524588][  T261]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.524729][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.524873][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.525011][  T261]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   12.525151][  T261]  ? __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)
[   12.525291][  T261]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   12.525434][  T261]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.525583][  T261]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   12.525723][  T261]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.525873][  T261]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   12.526017][  T261]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.526159][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.526300][  T261]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.526442][  T261]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.526588][  T261]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.526732][  T261]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.526880][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.527021][  T261]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.527162][  T261]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.527303][  T261]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.527445][  T261]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.527593][  T261]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.527734][  T261]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.527881][  T261]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.528022][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.528166][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.528305][  T261]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.528448][  T261]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.528593][  T261]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.528736][  T261]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.528886][  T261]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.529024][  T261]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.529167][  T261]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.529308][  T261]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.529451][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.529599][  T261]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.529741][  T261]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.529893][  T261]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.530039][  T261]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.530180][  T261]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.530317][  T261]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.530490][  T261]  ? move_addr_to_kernel (net/socket.c:258)
[   12.530635][  T261]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.530776][  T261]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.530930][  T261]  ___sys_sendmsg (net/socket.c:2752)
[   12.531072][  T261]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   12.531247][  T261]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.531398][  T261]  __sys_sendmsg (net/socket.c:2784)
[   12.531543][  T261]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.531683][  T261]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   12.531869][  T261]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.532014][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.532155][  T261]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.532295][  T261]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.532437][  T261]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.532581][  T261]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.532756][  T261] RIP: 0033:0x7f22fb9b508e
[   12.532910][  T261] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.533436][  T261] RSP: 002b:00007ffd0bd057b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.533656][  T261] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f22fb9b508e
[   12.533875][  T261] RDX: 0000000000000000 RSI: 00007ffd0bd05860 RDI: 0000000000000005
[   12.534091][  T261] RBP: 00007ffd0bd057c0 R08: 0000000000000000 R09: 0000000000000000
[   12.534303][  T261] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e715
[   12.534514][  T261] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0bd05f30
| [   12.536845][  T261] ------------[ cut here ]------------
| [   12.537005][  T261] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/261
| [   12.537248][  T261] Modules linked in: netconsole netdevsim
| [   12.537710][  T261] Tainted: [W]=WARN
[   12.537812][  T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.538014][  T261] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.538209][  T261] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   12.538727][  T261] RSP: 0018:ffa00000005d6e18 EFLAGS: 00010286
[   12.538910][  T261] RAX: 00000000ffffffa6 RBX: ff1100000db3fb40 RCX: 1ff40000000bad89
[   12.539118][  T261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000db3fbf0
[   12.539325][  T261] RBP: ff1100000bf6a000 R08: 1fe2200001b67f7f R09: ff1100000c6aae80
[   12.539541][  T261] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   12.539751][  T261] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cf2b400
[   12.539969][  T261] FS:  00007f22fb77b840(0000) GS:ff1100007f99a000(0000) knlGS:0000000000000000
[   12.540214][  T261] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.540395][  T261] CR2: 0000000017408988 CR3: 000000000956e005 CR4: 0000000000771ef0
[   12.540613][  T261] PKRU: 55555554
[   12.540719][  T261] Call Trace:
[   12.540825][  T261]  <TASK>
[   12.540906][  T261]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   12.541049][  T261]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   12.541156][  T261]  netif_open (net/core/dev.c:1729 net/core/dev.c:1718)
[   12.541264][  T261]  ? netdev_notify_peers (net/core/dev.c:1642)
[   12.541408][  T261]  dev_open (net/core/dev_api.c:202)
[   12.541515][  T261]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   12.541658][  T261]  bond_enslave (drivers/net/bonding/bond_main.c:2079)
[   12.541798][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.541944][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.542085][  T261]  ? do_setlink.isra.0 (./include/linux/netdevice.h:2830 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/core/rtnetlink.c:3116)
[   12.542225][  T261]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   12.542365][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.542508][  T261]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.542648][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.542787][  T261]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.542935][  T261]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.543074][  T261]  ? __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)
[   12.543222][  T261]  do_set_master (net/core/rtnetlink.c:3011)
[   12.543365][  T261]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   12.543515][  T261]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   12.543668][  T261]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.543843][  T261]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.543991][  T261]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.544131][  T261]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.544271][  T261]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.544410][  T261]  ? __kernel_text_address (kernel/extable.c:79)
[   12.544558][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.544699][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.544841][  T261]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.544984][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.545122][  T261]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.545354][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.545492][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.545636][  T261]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   12.545778][  T261]  ? __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)
[   12.545928][  T261]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   12.546067][  T261]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.546207][  T261]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   12.546344][  T261]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.546582][  T261]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   12.546724][  T261]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.546871][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.547010][  T261]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.547241][  T261]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.547380][  T261]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.547522][  T261]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.547665][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.547904][  T261]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.548046][  T261]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.548192][  T261]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.548335][  T261]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.548575][  T261]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.548715][  T261]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.548853][  T261]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.549002][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.549236][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.549376][  T261]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.549520][  T261]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.549661][  T261]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.549901][  T261]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.550046][  T261]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.550187][  T261]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.550329][  T261]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.550567][  T261]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.550711][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.550852][  T261]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.550998][  T261]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.551227][  T261]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.551367][  T261]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.551510][  T261]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.551651][  T261]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.551931][  T261]  ? move_addr_to_kernel (net/socket.c:258)
[   12.552072][  T261]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.552213][  T261]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.552353][  T261]  ___sys_sendmsg (net/socket.c:2752)
[   12.552586][  T261]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   12.552759][  T261]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.552917][  T261]  __sys_sendmsg (net/socket.c:2784)
[   12.553059][  T261]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.553291][  T261]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   12.553467][  T261]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.553613][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.553843][  T261]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.553989][  T261]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.554128][  T261]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.554268][  T261]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.554556][  T261] RIP: 0033:0x7f22fb9b508e
[   12.554710][  T261] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.555335][  T261] RSP: 002b:00007ffd0bd057b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.555563][  T261] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f22fb9b508e
[   12.555776][  T261] RDX: 0000000000000000 RSI: 00007ffd0bd05860 RDI: 0000000000000005
[   12.556100][  T261] RBP: 00007ffd0bd057c0 R08: 0000000000000000 R09: 0000000000000000
[   12.556316][  T261] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e715
[   12.556632][  T261] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0bd05f30
| [   12.559089][  T261] ------------[ cut here ]------------
| [   12.559239][  T261] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/261
| [   12.559484][  T261] Modules linked in: netconsole netdevsim
| [   12.560200][  T261] Tainted: [W]=WARN
[   12.560317][  T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.560513][  T261] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.560712][  T261] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   12.561308][  T261] RSP: 0018:ffa00000005d6e10 EFLAGS: 00010286
[   12.561484][  T261] RAX: 00000000ffffffa6 RBX: ff1100000db3f840 RCX: 1ff40000000bad88
[   12.561696][  T261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000db3f8f0
[   12.561963][  T261] RBP: ff1100000bf6a000 R08: 1fe2200001b67f1f R09: ff1100000c6aae58
[   12.562191][  T261] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   12.562396][  T261] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   12.562610][  T261] FS:  00007f22fb77b840(0000) GS:ff1100007f99a000(0000) knlGS:0000000000000000
[   12.562849][  T261] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.563086][  T261] CR2: 0000000017408988 CR3: 000000000956e005 CR4: 0000000000771ef0
[   12.563291][  T261] PKRU: 55555554
[   12.563394][  T261] Call Trace:
[   12.563499][  T261]  <TASK>
[   12.563573][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.563713][  T261]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.563850][  T261]  notifier_call_chain (kernel/notifier.c:85)
[   12.564051][  T261]  netdev_lower_state_changed (net/core/dev.c:9573)
[   12.564189][  T261]  ? netdev_offload_xstats_get (net/core/dev.c:9374)
[   12.564361][  T261]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   12.564498][  T261]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   12.564640][  T261]  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:2144)
[   12.564784][  T261]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   12.565014][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.565210][  T261]  ? lock_acquire (./arch/x86/include/asm/bitops.h:222 ./arch/x86/include/asm/bitops.h:233 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[   12.565345][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.565480][  T261]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.565643][  T261]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.565776][  T261]  ? __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)
[   12.565980][  T261]  do_set_master (net/core/rtnetlink.c:3011)
[   12.566116][  T261]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   12.566250][  T261]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   12.566383][  T261]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.566551][  T261]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.566683][  T261]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.566813][  T261]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.567009][  T261]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.567146][  T261]  ? __kernel_text_address (kernel/extable.c:79)
[   12.567277][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.567411][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.567546][  T261]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.567680][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.567811][  T261]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.568004][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.568136][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.568266][  T261]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   12.568399][  T261]  ? __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)
[   12.568537][  T261]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   12.568670][  T261]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.568804][  T261]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   12.568993][  T261]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.569129][  T261]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   12.569269][  T261]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.569405][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.569557][  T261]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.569699][  T261]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.569832][  T261]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.570025][  T261]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.570161][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.570295][  T261]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.570427][  T261]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.570564][  T261]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.570700][  T261]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.570833][  T261]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.571034][  T261]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.571174][  T261]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.571306][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.571442][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.571577][  T261]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.571711][  T261]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.571846][  T261]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.572043][  T261]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.572179][  T261]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.572311][  T261]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.572450][  T261]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.572591][  T261]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.572726][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.572930][  T261]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.573077][  T261]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.573225][  T261]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.573372][  T261]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.573512][  T261]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.573646][  T261]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.573811][  T261]  ? move_addr_to_kernel (net/socket.c:258)
[   12.574007][  T261]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.574141][  T261]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.574273][  T261]  ___sys_sendmsg (net/socket.c:2752)
[   12.574403][  T261]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   12.574572][  T261]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.574719][  T261]  __sys_sendmsg (net/socket.c:2784)
[   12.574851][  T261]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.575048][  T261]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   12.575215][  T261]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.575348][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.575479][  T261]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.575615][  T261]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.575758][  T261]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.575953][  T261]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.576117][  T261] RIP: 0033:0x7f22fb9b508e
[   12.576257][  T261] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.576728][  T261] RSP: 002b:00007ffd0bd057b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.576998][  T261] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f22fb9b508e
[   12.577196][  T261] RDX: 0000000000000000 RSI: 00007ffd0bd05860 RDI: 0000000000000005
[   12.577396][  T261] RBP: 00007ffd0bd057c0 R08: 0000000000000000 R09: 0000000000000000
[   12.577600][  T261] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e715
[   12.577800][  T261] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0bd05f30
| [   12.579723][  T261] ------------[ cut here ]------------
| [   12.579904][  T261] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/261
| [   12.580161][  T261] Modules linked in: netconsole netdevsim
| [   12.580629][  T261] Tainted: [W]=WARN
[   12.580740][  T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.580949][  T261] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.581144][  T261] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   12.581661][  T261] RSP: 0018:ffa00000005d6d20 EFLAGS: 00010286
[   12.581847][  T261] RAX: 00000000ffffffa6 RBX: ff1100000a5593c0 RCX: 1ff40000000bad6a
[   12.582061][  T261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a559470
[   12.582264][  T261] RBP: ff1100000bf6a000 R08: 1fe22000014ab28f R09: ff1100000c6aae58
[   12.582466][  T261] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   12.582671][  T261] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   12.582882][  T261] FS:  00007f22fb77b840(0000) GS:ff1100007f91a000(0000) knlGS:0000000000000000
[   12.583118][  T261] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.583287][  T261] CR2: 000055c05f826d5c CR3: 000000000956e005 CR4: 0000000000771ef0
[   12.583492][  T261] PKRU: 55555554
[   12.583599][  T261] Call Trace:
[   12.583699][  T261]  <TASK>
[   12.583769][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.583911][  T261]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.584046][  T261]  notifier_call_chain (kernel/notifier.c:85)
[   12.584189][  T261]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   12.584325][  T261]  ? packet_sendmsg_spkt (af_packet.c:?)
[   12.584461][  T261]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   12.584607][  T261]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   12.584742][  T261]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   12.584957][  T261]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   12.585097][  T261]  ? netdev_rx_handler_register (net/core/dev.c:5900)
[   12.585233][  T261]  bond_enslave (drivers/net/bonding/bond_main.c:1713 drivers/net/bonding/bond_main.c:2229)
[   12.585379][  T261]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   12.585525][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.585669][  T261]  ? lock_acquire (./arch/x86/include/asm/bitops.h:222 ./arch/x86/include/asm/bitops.h:233 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[   12.585810][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.585996][  T261]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.586137][  T261]  ? __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)
[   12.586297][  T261]  do_set_master (net/core/rtnetlink.c:3011)
[   12.586445][  T261]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   12.586610][  T261]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   12.586746][  T261]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.586922][  T261]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.587056][  T261]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.587192][  T261]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.587326][  T261]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.587460][  T261]  ? __kernel_text_address (kernel/extable.c:79)
[   12.587601][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.587740][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.587882][  T261]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.588018][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.588154][  T261]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.588287][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.588419][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.588557][  T261]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   12.588692][  T261]  ? __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)
[   12.588826][  T261]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   12.588969][  T261]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.589104][  T261]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   12.589237][  T261]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.589375][  T261]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   12.589516][  T261]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.589652][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.589785][  T261]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.589931][  T261]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.590065][  T261]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.590198][  T261]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.590334][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.590467][  T261]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.590605][  T261]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.590742][  T261]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.590887][  T261]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.591021][  T261]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.591154][  T261]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.591287][  T261]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.591420][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.591560][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.591694][  T261]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.591829][  T261]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.591972][  T261]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.592106][  T261]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.592244][  T261]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.592378][  T261]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.592517][  T261]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.592652][  T261]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.592786][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.592930][  T261]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.593067][  T261]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.593202][  T261]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.593338][  T261]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.593475][  T261]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.593612][  T261]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.593777][  T261]  ? move_addr_to_kernel (net/socket.c:258)
[   12.593921][  T261]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.594059][  T261]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.594195][  T261]  ___sys_sendmsg (net/socket.c:2752)
[   12.594330][  T261]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   12.594497][  T261]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.594687][  T261]  __sys_sendmsg (net/socket.c:2784)
[   12.594828][  T261]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.594972][  T261]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   12.595151][  T261]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.595292][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.595431][  T261]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.595583][  T261]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.595722][  T261]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.595866][  T261]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.596039][  T261] RIP: 0033:0x7f22fb9b508e
[   12.596196][  T261] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.596697][  T261] RSP: 002b:00007ffd0bd057b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.596913][  T261] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f22fb9b508e
[   12.597130][  T261] RDX: 0000000000000000 RSI: 00007ffd0bd05860 RDI: 0000000000000005
[   12.597336][  T261] RBP: 00007ffd0bd057c0 R08: 0000000000000000 R09: 0000000000000000
[   12.597551][  T261] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e715
[   12.597762][  T261] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0bd05f30
| [   12.607389][  T261] ------------[ cut here ]------------
| [   12.607568][  T261] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/261
| [   12.607813][  T261] Modules linked in: netconsole netdevsim
| [   12.608266][  T261] Tainted: [W]=WARN
[   12.608375][  T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.608564][  T261] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.608758][  T261] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   12.609262][  T261] RSP: 0018:ffa00000005d6e10 EFLAGS: 00010286
[   12.609438][  T261] RAX: 00000000ffffffa6 RBX: ff1100000a559540 RCX: 1ff40000000bad88
[   12.609650][  T261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a5595f0
[   12.609862][  T261] RBP: ff1100000bf6a000 R08: 1fe22000014ab2bf R09: ff1100000c6aae58
[   12.610073][  T261] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   12.610279][  T261] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   12.610487][  T261] FS:  00007f22fb77b840(0000) GS:ff1100007f91a000(0000) knlGS:0000000000000000
[   12.610741][  T261] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.610940][  T261] CR2: 000055c05f826d5c CR3: 000000000956e005 CR4: 0000000000771ef0
[   12.611154][  T261] PKRU: 55555554
[   12.611259][  T261] Call Trace:
[   12.611363][  T261]  <TASK>
[   12.611435][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.611580][  T261]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.611719][  T261]  notifier_call_chain (kernel/notifier.c:85)
[   12.611870][  T261]  netdev_lower_state_changed (net/core/dev.c:9573)
[   12.612012][  T261]  ? netdev_offload_xstats_get (net/core/dev.c:9374)
[   12.612187][  T261]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   12.612326][  T261]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   12.612467][  T261]  bond_enslave (drivers/net/bonding/bond_main.c:1830 drivers/net/bonding/bond_main.c:2235)
[   12.612614][  T261]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   12.612753][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.612898][  T261]  ? lock_acquire (./arch/x86/include/asm/bitops.h:222 ./arch/x86/include/asm/bitops.h:233 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[   12.613038][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.613180][  T261]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.613317][  T261]  ? __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)
[   12.613468][  T261]  do_set_master (net/core/rtnetlink.c:3011)
[   12.613614][  T261]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   12.613757][  T261]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   12.613905][  T261]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.614075][  T261]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.614218][  T261]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.614356][  T261]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.614494][  T261]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.614638][  T261]  ? __kernel_text_address (kernel/extable.c:79)
[   12.614776][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.614921][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.615059][  T261]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.615203][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.615341][  T261]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.615477][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.615616][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.615754][  T261]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   12.615899][  T261]  ? __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)
[   12.616036][  T261]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   12.616173][  T261]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.616318][  T261]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   12.616459][  T261]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.616604][  T261]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   12.616746][  T261]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.616894][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.617032][  T261]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.617169][  T261]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.617311][  T261]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.617453][  T261]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.617597][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.617735][  T261]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.617878][  T261]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.618019][  T261]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.618160][  T261]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.618299][  T261]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.618437][  T261]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.618580][  T261]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.618717][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.618866][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.619006][  T261]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.619148][  T261]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.619288][  T261]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.619428][  T261]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.619580][  T261]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.619719][  T261]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.619865][  T261]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.620005][  T261]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.620145][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.620285][  T261]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.620427][  T261]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.620578][  T261]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.620720][  T261]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.620866][  T261]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.621006][  T261]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.621177][  T261]  ? move_addr_to_kernel (net/socket.c:258)
[   12.621318][  T261]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.621458][  T261]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.621606][  T261]  ___sys_sendmsg (net/socket.c:2752)
[   12.621744][  T261]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   12.621924][  T261]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.622074][  T261]  __sys_sendmsg (net/socket.c:2784)
[   12.622212][  T261]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.622353][  T261]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   12.622531][  T261]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.622671][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.622809][  T261]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.622957][  T261]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.623098][  T261]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.623238][  T261]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.623412][  T261] RIP: 0033:0x7f22fb9b508e
[   12.623565][  T261] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.624074][  T261] RSP: 002b:00007ffd0bd057b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.624286][  T261] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f22fb9b508e
[   12.624496][  T261] RDX: 0000000000000000 RSI: 00007ffd0bd05860 RDI: 0000000000000005
[   12.624713][  T261] RBP: 00007ffd0bd057c0 R08: 0000000000000000 R09: 0000000000000000
[   12.624927][  T261] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e715
[   12.625138][  T261] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0bd05f30
| [   12.626984][  T261] ------------[ cut here ]------------
| [   12.627123][  T261] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/261
| [   12.627364][  T261] Modules linked in: netconsole netdevsim
| [   12.627802][  T261] Tainted: [W]=WARN
[   12.628447][  T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.628629][  T261] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.628807][  T261] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   12.629306][  T261] RSP: 0018:ffa00000005d6db8 EFLAGS: 00010286
[   12.629482][  T261] RAX: 00000000ffffffa6 RBX: ff1100000a5596c0 RCX: 1ff40000000bad7d
[   12.629720][  T261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a559770
[   12.629923][  T261] RBP: ff1100001064a000 R08: 1fe22000014ab2ef R09: ff1100000c6aae58
[   12.630125][  T261] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   12.630327][  T261] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000
[   12.630535][  T261] FS:  00007f22fb77b840(0000) GS:ff1100007f91a000(0000) knlGS:0000000000000000
[   12.630769][  T261] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.630946][  T261] CR2: 000055c05f826d5c CR3: 000000000956e005 CR4: 0000000000771ef0
[   12.631154][  T261] PKRU: 55555554
[   12.631255][  T261] Call Trace:
[   12.631355][  T261]  <TASK>
[   12.631425][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.631563][  T261]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.631699][  T261]  notifier_call_chain (kernel/notifier.c:85)
[   12.631836][  T261]  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)
[   12.632013][  T261]  ? 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)
[   12.632152][  T261]  ? netdev_lower_state_changed (net/core/dev.c:9573)
[   12.632317][  T261]  ? netdev_change_features (net/core/dev.c:11117)
[   12.632451][  T261]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   12.632590][  T261]  ? sysfs_create_files (./include/linux/sysfs.h:774 fs/sysfs/file.c:384)
[   12.632725][  T261]  bond_enslave (drivers/net/bonding/bond_main.c:2276)
[   12.632872][  T261]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   12.633009][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.633142][  T261]  ? lock_acquire (./arch/x86/include/asm/bitops.h:222 ./arch/x86/include/asm/bitops.h:233 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[   12.633274][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.633408][  T261]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.633546][  T261]  ? __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)
[   12.633689][  T261]  do_set_master (net/core/rtnetlink.c:3011)
[   12.633826][  T261]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   12.633971][  T261]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   12.634108][  T261]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.634273][  T261]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.634406][  T261]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.634545][  T261]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.634679][  T261]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.634814][  T261]  ? __kernel_text_address (kernel/extable.c:79)
[   12.634960][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.635097][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.635231][  T261]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.635367][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.635500][  T261]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.635637][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.635770][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.635908][  T261]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   12.636048][  T261]  ? __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)
[   12.636181][  T261]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   12.636315][  T261]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.636450][  T261]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   12.636588][  T261]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.636725][  T261]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   12.636870][  T261]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.637010][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.637144][  T261]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.637278][  T261]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.637413][  T261]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.637552][  T261]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.637689][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.637821][  T261]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.637961][  T261]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.638100][  T261]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.638271][  T261]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.638411][  T261]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.638554][  T261]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.638694][  T261]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.638833][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.638978][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.639121][  T261]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.639261][  T261]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.639398][  T261]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.639543][  T261]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.639685][  T261]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.639823][  T261]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.639972][  T261]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.640114][  T261]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.640257][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.640398][  T261]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.640546][  T261]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.640687][  T261]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.640830][  T261]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.640980][  T261]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.641119][  T261]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.641295][  T261]  ? move_addr_to_kernel (net/socket.c:258)
[   12.641436][  T261]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.641580][  T261]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.641719][  T261]  ___sys_sendmsg (net/socket.c:2752)
[   12.641863][  T261]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   12.642036][  T261]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.642187][  T261]  __sys_sendmsg (net/socket.c:2784)
[   12.642330][  T261]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.642468][  T261]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   12.642650][  T261]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.642788][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.642933][  T261]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.643073][  T261]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.643212][  T261]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.643351][  T261]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.643533][  T261] RIP: 0033:0x7f22fb9b508e
[   12.643682][  T261] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.644188][  T261] RSP: 002b:00007ffd0bd057b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.644400][  T261] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f22fb9b508e
[   12.644613][  T261] RDX: 0000000000000000 RSI: 00007ffd0bd05860 RDI: 0000000000000005
[   12.644821][  T261] RBP: 00007ffd0bd057c0 R08: 0000000000000000 R09: 0000000000000000
[   12.645036][  T261] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e715
[   12.645244][  T261] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0bd05f30
| [   12.656294][   T57] ------------[ cut here ]------------
| [   12.656467][   T57] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/57
| [   12.656761][   T57] Modules linked in: netconsole netdevsim
| [   12.657254][   T57] Tainted: [W]=WARN
[   12.657359][   T57] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.657552][   T57] Workqueue: events_unbound linkwatch_event
[   12.657735][   T57] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.657934][   T57] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   12.658448][   T57] RSP: 0018:ffa00000003df9e0 EFLAGS: 00010286
[   12.658623][   T57] RAX: 00000000ffffffa6 RBX: ff1100000cbb6340 RCX: 1ff400000007bf02
[   12.658835][   T57] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbb63f0
[   12.659049][   T57] RBP: ff1100000bf6a000 R08: 1fe2200001976c7f R09: ff1100000250d1d0
[   12.659261][   T57] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   12.659465][   T57] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   12.659673][   T57] FS:  0000000000000000(0000) GS:ff1100007f99a000(0000) knlGS:0000000000000000
[   12.659907][   T57] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.660072][   T57] CR2: 0000000017408988 CR3: 0000000015d39003 CR4: 0000000000771ef0
[   12.660264][   T57] PKRU: 55555554
[   12.660399][   T57] Call Trace:
[   12.660497][   T57]  <TASK>
[   12.660575][   T57]  ? 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))
[   12.660708][   T57]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   12.660837][   T57]  ? notifier_call_chain (kernel/notifier.c:85)
[   12.660976][   T57]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   12.661074][   T57]  netif_state_change (net/core/dev.c:1605)
[   12.661205][   T57]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   12.661370][   T57]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   12.661497][   T57]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   12.661630][   T57]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.661762][   T57]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   12.661899][   T57]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   12.662036][   T57]  process_one_work (kernel/workqueue.c:3314)
[   12.662174][   T57]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   12.662304][   T57]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.662438][   T57]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.662571][   T57]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   12.662697][   T57]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   12.662827][   T57]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   12.662962][   T57]  kthread (kernel/kthread.c:436)
[   12.663059][   T57]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.663217][   T57]  ? kthread_affine_node (kernel/kthread.c:378)
[   12.663348][   T57]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.663478][   T57]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   12.663641][   T57]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.663771][   T57]  ? kthread_affine_node (kernel/kthread.c:378)
[   12.663903][   T57]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.665376][   T57] ------------[ cut here ]------------
| [   12.665517][   T57] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/57
| [   12.665906][   T57] Modules linked in: netconsole netdevsim
| [   12.666392][   T57] Tainted: [W]=WARN
[   12.666498][   T57] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.666677][   T57] Workqueue: events_unbound linkwatch_event
[   12.666843][   T57] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.667034][   T57] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   12.667522][   T57] RSP: 0018:ffa00000003df9e0 EFLAGS: 00010286
[   12.667698][   T57] RAX: 00000000ffffffa6 RBX: ff1100000cbb64c0 RCX: 1ff400000007bf02
[   12.667906][   T57] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbb6570
[   12.668109][   T57] RBP: ff1100000c852000 R08: 1fe2200001976caf R09: ff1100000250d1d0
[   12.668307][   T57] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   12.668498][   T57] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   12.668693][   T57] FS:  0000000000000000(0000) GS:ff1100007f99a000(0000) knlGS:0000000000000000
[   12.668924][   T57] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.669084][   T57] CR2: 0000000017408988 CR3: 0000000015d39003 CR4: 0000000000771ef0
[   12.669273][   T57] PKRU: 55555554
[   12.669369][   T57] Call Trace:
[   12.669465][   T57]  <TASK>
[   12.669536][   T57]  ? 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))
[   12.669666][   T57]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   12.669795][   T57]  ? notifier_call_chain (kernel/notifier.c:85)
[   12.669929][   T57]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   12.670028][   T57]  netif_state_change (net/core/dev.c:1605)
[   12.670156][   T57]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   12.670314][   T57]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   12.670442][   T57]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   12.670575][   T57]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.670707][   T57]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   12.670832][   T57]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   12.670971][   T57]  process_one_work (kernel/workqueue.c:3314)
[   12.671103][   T57]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   12.671229][   T57]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.671361][   T57]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.671487][   T57]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   12.671624][   T57]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   12.671755][   T57]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   12.671889][   T57]  kthread (kernel/kthread.c:436)
[   12.671985][   T57]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.672144][   T57]  ? kthread_affine_node (kernel/kthread.c:378)
[   12.672270][   T57]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.672402][   T57]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   12.672568][   T57]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.672700][   T57]  ? kthread_affine_node (kernel/kthread.c:378)
[   12.672827][   T57]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.695608][  T262] ------------[ cut here ]------------
| [   12.695845][  T262] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/262
| [   12.696175][  T262] Modules linked in: netconsole netdevsim
| [   12.696749][  T262] Tainted: [W]=WARN
[   12.696918][  T262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.697147][  T262] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.697383][  T262] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   12.697964][  T262] RSP: 0018:ffa0000000afed80 EFLAGS: 00010286
[   12.698202][  T262] RAX: 00000000ffffffa6 RBX: ff11000009f8adc0 RCX: 1ff400000015fd76
[   12.698462][  T262] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009f8ae70
[   12.698732][  T262] RBP: ff1100000a692000 R08: 1fe22000013f15cf R09: ff1100000c59ae80
[   12.699009][  T262] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   12.699269][  T262] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   12.699538][  T262] FS:  00007fb43a77a840(0000) GS:ff1100007fa1a000(0000) knlGS:0000000000000000
[   12.699842][  T262] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.700083][  T262] CR2: 0000000012e5d988 CR3: 0000000010bc5002 CR4: 0000000000771ef0
[   12.700345][  T262] PKRU: 55555554
[   12.700500][  T262] Call Trace:
[   12.700662][  T262]  <TASK>
[   12.700784][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.700991][  T262]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.701191][  T262]  notifier_call_chain (kernel/notifier.c:85)
[   12.701392][  T262]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[   12.701606][  T262]  ? netif_set_group (net/core/dev.c:9947)
[   12.701807][  T262]  dev_set_mac_address (net/core/dev_api.c:339)
[   12.702089][  T262]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   12.702353][  T262]  bond_enslave (drivers/net/bonding/bond_main.c:2067)
[   12.702642][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.703031][  T262]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.703300][  T262]  ? do_setlink.isra.0 (./include/linux/netdevice.h:2830 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/core/rtnetlink.c:3116)
[   12.703487][  T262]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   12.703688][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.703891][  T262]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.704078][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.704265][  T262]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.704453][  T262]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.704654][  T262]  ? __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)
[   12.704854][  T262]  do_set_master (net/core/rtnetlink.c:3011)
[   12.705063][  T262]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   12.705254][  T262]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   12.705443][  T262]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.705675][  T262]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.705878][  T262]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.706066][  T262]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.706258][  T262]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.706449][  T262]  ? __kernel_text_address (kernel/extable.c:79)
[   12.706662][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.706872][  T262]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.707059][  T262]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.707248][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.707441][  T262]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.707640][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.707828][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.708031][  T262]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   12.708221][  T262]  ? __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)
[   12.708409][  T262]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   12.708605][  T262]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.708799][  T262]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   12.709025][  T262]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.709221][  T262]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   12.709413][  T262]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.709612][  T262]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.709798][  T262]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.710007][  T262]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.710205][  T262]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.710392][  T262]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.710590][  T262]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.710778][  T262]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.710980][  T262]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.711167][  T262]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.711360][  T262]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.711551][  T262]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.711750][  T262]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.711951][  T262]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.712143][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.712334][  T262]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.712530][  T262]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.712720][  T262]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.712924][  T262]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.713113][  T262]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.713304][  T262]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.713494][  T262]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.713692][  T262]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.713900][  T262]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.714089][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.714279][  T262]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.714499][  T262]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.714695][  T262]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.714900][  T262]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.715091][  T262]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.715274][  T262]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.715489][  T262]  ? move_addr_to_kernel (net/socket.c:258)
[   12.715682][  T262]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.715880][  T262]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.716065][  T262]  ___sys_sendmsg (net/socket.c:2752)
[   12.716248][  T262]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   12.716470][  T262]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.716672][  T262]  __sys_sendmsg (net/socket.c:2784)
[   12.716885][  T262]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.717068][  T262]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   12.717290][  T262]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.717473][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.717668][  T262]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.717871][  T262]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.718056][  T262]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.718241][  T262]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.718458][  T262] RIP: 0033:0x7fb43a9b408e
[   12.718657][  T262] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.719201][  T262] RSP: 002b:00007ffea97d0820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.719453][  T262] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb43a9b408e
[   12.719710][  T262] RDX: 0000000000000000 RSI: 00007ffea97d08d0 RDI: 0000000000000005
[   12.719978][  T262] RBP: 00007ffea97d0830 R08: 0000000000000000 R09: 0000000000000000
[   12.720229][  T262] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e715
[   12.720477][  T262] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea97d0fa0
| [   12.730961][  T262] ------------[ cut here ]------------
| [   12.731208][  T262] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/262
| [   12.731518][  T262] Modules linked in: netconsole netdevsim
| [   12.732112][  T262] Tainted: [W]=WARN
[   12.732274][  T262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.732510][  T262] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.732755][  T262] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   12.733336][  T262] RSP: 0018:ffa0000000afee18 EFLAGS: 00010286
[   12.733578][  T262] RAX: 00000000ffffffa6 RBX: ff110000096b7cc0 RCX: 1ff400000015fd89
[   12.733838][  T262] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000096b7d70
[   12.734115][  T262] RBP: ff1100000a692000 R08: 1fe22000012d6faf R09: ff1100000c59ae80
[   12.734384][  T262] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   12.734652][  T262] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cd3a800
[   12.734935][  T262] FS:  00007fb43a77a840(0000) GS:ff1100007fa1a000(0000) knlGS:0000000000000000
[   12.735236][  T262] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.735463][  T262] CR2: 0000000012e5d988 CR3: 0000000010bc5002 CR4: 0000000000771ef0
[   12.735736][  T262] PKRU: 55555554
[   12.735908][  T262] Call Trace:
[   12.736064][  T262]  <TASK>
[   12.736187][  T262]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   12.736383][  T262]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   12.736551][  T262]  netif_open (net/core/dev.c:1729 net/core/dev.c:1718)
[   12.736712][  T262]  ? netdev_notify_peers (net/core/dev.c:1642)
[   12.736917][  T262]  dev_open (net/core/dev_api.c:202)
[   12.737078][  T262]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   12.737292][  T262]  bond_enslave (drivers/net/bonding/bond_main.c:2079)
[   12.737485][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.737689][  T262]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.737895][  T262]  ? do_setlink.isra.0 (./include/linux/netdevice.h:2830 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/core/rtnetlink.c:3116)
[   12.738089][  T262]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   12.738280][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.738479][  T262]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.738679][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.738883][  T262]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.739075][  T262]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.739266][  T262]  ? __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)
[   12.739469][  T262]  do_set_master (net/core/rtnetlink.c:3011)
[   12.739671][  T262]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   12.739880][  T262]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   12.740077][  T262]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.740304][  T262]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.740495][  T262]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.740694][  T262]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.740903][  T262]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.741099][  T262]  ? __kernel_text_address (kernel/extable.c:79)
[   12.741296][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.741490][  T262]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.741691][  T262]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.741901][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.742094][  T262]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.742304][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.742499][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.742700][  T262]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   12.742915][  T262]  ? __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)
[   12.743105][  T262]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   12.743298][  T262]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.743492][  T262]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   12.743689][  T262]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.743899][  T262]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   12.744101][  T262]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.744300][  T262]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.744490][  T262]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.744688][  T262]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.744890][  T262]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.745074][  T262]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.745261][  T262]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.745447][  T262]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.745643][  T262]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.745834][  T262]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.746035][  T262]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.746226][  T262]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.746413][  T262]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.746607][  T262]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.746795][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.747004][  T262]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.747207][  T262]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.747428][  T262]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.747626][  T262]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.747827][  T262]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.748038][  T262]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.748227][  T262]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.748427][  T262]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.748623][  T262]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.748815][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.749024][  T262]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.749219][  T262]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.749410][  T262]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.749614][  T262]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.749809][  T262]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.750014][  T262]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.750240][  T262]  ? move_addr_to_kernel (net/socket.c:258)
[   12.750439][  T262]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.750641][  T262]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.750838][  T262]  ___sys_sendmsg (net/socket.c:2752)
[   12.751046][  T262]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   12.751277][  T262]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.751484][  T262]  __sys_sendmsg (net/socket.c:2784)
[   12.751685][  T262]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.751890][  T262]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   12.752118][  T262]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.752308][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.752520][  T262]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.752713][  T262]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.752920][  T262]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.753114][  T262]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.753342][  T262] RIP: 0033:0x7fb43a9b408e
[   12.753552][  T262] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.754116][  T262] RSP: 002b:00007ffea97d0820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.754382][  T262] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb43a9b408e
[   12.754654][  T262] RDX: 0000000000000000 RSI: 00007ffea97d08d0 RDI: 0000000000000005
[   12.754936][  T262] RBP: 00007ffea97d0830 R08: 0000000000000000 R09: 0000000000000000
[   12.755197][  T262] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e715
[   12.755460][  T262] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea97d0fa0
| [   12.757769][  T262] ------------[ cut here ]------------
| [   12.757994][  T262] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/262
| [   12.758287][  T262] Modules linked in: netconsole netdevsim
| [   12.758827][  T262] Tainted: [W]=WARN
[   12.759069][  T262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.759334][  T262] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.759572][  T262] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   12.760133][  T262] RSP: 0018:ffa0000000afee10 EFLAGS: 00010286
[   12.760360][  T262] RAX: 00000000ffffffa6 RBX: ff110000096b79c0 RCX: 1ff400000015fd88
[   12.760618][  T262] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000096b7a70
[   12.760892][  T262] RBP: ff1100000a692000 R08: 1fe22000012d6f4f R09: ff1100000c59ae58
[   12.761147][  T262] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   12.761401][  T262] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   12.761671][  T262] FS:  00007fb43a77a840(0000) GS:ff1100007fa1a000(0000) knlGS:0000000000000000
[   12.761983][  T262] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.762207][  T262] CR2: 0000000012e5d988 CR3: 0000000010bc5002 CR4: 0000000000771ef0
[   12.762469][  T262] PKRU: 55555554
[   12.762638][  T262] Call Trace:
[   12.762795][  T262]  <TASK>
[   12.762934][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.763128][  T262]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.763328][  T262]  notifier_call_chain (kernel/notifier.c:85)
[   12.763530][  T262]  netdev_lower_state_changed (net/core/dev.c:9573)
[   12.763724][  T262]  ? netdev_offload_xstats_get (net/core/dev.c:9374)
[   12.763965][  T262]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   12.764156][  T262]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   12.764346][  T262]  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:2144)
[   12.764551][  T262]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   12.764742][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.764947][  T262]  ? lock_acquire (./arch/x86/include/asm/bitops.h:222 ./arch/x86/include/asm/bitops.h:233 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[   12.765136][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.765323][  T262]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.765519][  T262]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.765707][  T262]  ? __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)
[   12.765926][  T262]  do_set_master (net/core/rtnetlink.c:3011)
[   12.766126][  T262]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   12.766315][  T262]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   12.766511][  T262]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.766733][  T262]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.766939][  T262]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.767129][  T262]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.767315][  T262]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.767513][  T262]  ? __kernel_text_address (kernel/extable.c:79)
[   12.767706][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.767923][  T262]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.768113][  T262]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.768302][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.768490][  T262]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.768685][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.768888][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.769081][  T262]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   12.769270][  T262]  ? __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)
[   12.769459][  T262]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   12.769654][  T262]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.769844][  T262]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   12.770044][  T262]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.770236][  T262]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   12.770430][  T262]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.770636][  T262]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.770821][  T262]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.771018][  T262]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.771203][  T262]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.771388][  T262]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.771585][  T262]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.771770][  T262]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.771976][  T262]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.772163][  T262]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.772353][  T262]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.772546][  T262]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.772732][  T262]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.772947][  T262]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.773132][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.773323][  T262]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.773518][  T262]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.773709][  T262]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.773912][  T262]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.774098][  T262]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.774287][  T262]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.774473][  T262]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.774669][  T262]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.774875][  T262]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.775062][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.775250][  T262]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.775437][  T262]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.775634][  T262]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.775822][  T262]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.776022][  T262]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.776208][  T262]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.776427][  T262]  ? move_addr_to_kernel (net/socket.c:258)
[   12.776619][  T262]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.776807][  T262]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.777009][  T262]  ___sys_sendmsg (net/socket.c:2752)
[   12.777195][  T262]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   12.777416][  T262]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.777625][  T262]  __sys_sendmsg (net/socket.c:2784)
[   12.777812][  T262]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.778026][  T262]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   12.778253][  T262]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.778440][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.778636][  T262]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.778823][  T262]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.779021][  T262]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.779211][  T262]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.779432][  T262] RIP: 0033:0x7fb43a9b408e
[   12.779632][  T262] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.780181][  T262] RSP: 002b:00007ffea97d0820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.780439][  T262] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb43a9b408e
[   12.780698][  T262] RDX: 0000000000000000 RSI: 00007ffea97d08d0 RDI: 0000000000000005
[   12.780965][  T262] RBP: 00007ffea97d0830 R08: 0000000000000000 R09: 0000000000000000
[   12.781228][  T262] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e715
[   12.781498][  T262] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea97d0fa0
| [   12.783754][  T262] ------------[ cut here ]------------
| [   12.783963][  T262] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/262
| [   12.784248][  T262] Modules linked in: netconsole netdevsim
| [   12.784791][  T262] Tainted: [W]=WARN
[   12.785538][  T262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.785832][  T262] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.786135][  T262] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   12.786736][  T262] RSP: 0018:ffa0000000afed20 EFLAGS: 00010286
[   12.787029][  T262] RAX: 00000000ffffffa6 RBX: ff110000096b7840 RCX: 1ff400000015fd6a
[   12.787342][  T262] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000096b78f0
[   12.787662][  T262] RBP: ff1100000a692000 R08: 1fe22000012d6f1f R09: ff1100000c59ae58
[   12.787988][  T262] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   12.788310][  T262] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   12.788636][  T262] FS:  00007fb43a77a840(0000) GS:ff1100007fa1a000(0000) knlGS:0000000000000000
[   12.788995][  T262] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.789278][  T262] CR2: 0000000012e5d988 CR3: 0000000010bc5002 CR4: 0000000000771ef0
[   12.789597][  T262] PKRU: 55555554
[   12.789806][  T262] Call Trace:
[   12.790032][  T262]  <TASK>
[   12.790208][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.790450][  T262]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.790703][  T262]  notifier_call_chain (kernel/notifier.c:85)
[   12.790969][  T262]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   12.791214][  T262]  ? packet_sendmsg_spkt (af_packet.c:?)
[   12.791458][  T262]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   12.791715][  T262]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   12.791974][  T262]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   12.792219][  T262]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   12.792465][  T262]  ? netdev_rx_handler_register (net/core/dev.c:5900)
[   12.792717][  T262]  bond_enslave (drivers/net/bonding/bond_main.c:1713 drivers/net/bonding/bond_main.c:2229)
[   12.792978][  T262]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   12.793231][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.793480][  T262]  ? lock_acquire (./arch/x86/include/asm/bitops.h:222 ./arch/x86/include/asm/bitops.h:233 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[   12.793736][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.793994][  T262]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.794242][  T262]  ? __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)
[   12.794492][  T262]  do_set_master (net/core/rtnetlink.c:3011)
[   12.794746][  T262]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   12.795007][  T262]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   12.795280][  T262]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.795567][  T262]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.795810][  T262]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.796091][  T262]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.796333][  T262]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.796593][  T262]  ? __kernel_text_address (kernel/extable.c:79)
[   12.796842][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.797105][  T262]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.797355][  T262]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.797607][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.797846][  T262]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.798086][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.798273][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.798457][  T262]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   12.798645][  T262]  ? __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)
[   12.798828][  T262]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   12.799034][  T262]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.799221][  T262]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   12.799399][  T262]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.799636][  T262]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   12.799839][  T262]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.800038][  T262]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.800230][  T262]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.800415][  T262]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.800610][  T262]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.800793][  T262]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.800993][  T262]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.801176][  T262]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.801359][  T262]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.801551][  T262]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.801735][  T262]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.801945][  T262]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.802127][  T262]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.802308][  T262]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.802494][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.802688][  T262]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.802879][  T262]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.803059][  T262]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.803240][  T262]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.803458][  T262]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.803652][  T262]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.803832][  T262]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.804034][  T262]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.804218][  T262]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.804403][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.804594][  T262]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.804778][  T262]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.804977][  T262]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.805167][  T262]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.805370][  T262]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.805561][  T262]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.805771][  T262]  ? move_addr_to_kernel (net/socket.c:258)
[   12.805969][  T262]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.806153][  T262]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.806361][  T262]  ___sys_sendmsg (net/socket.c:2752)
[   12.806552][  T262]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   12.806770][  T262]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.806980][  T262]  __sys_sendmsg (net/socket.c:2784)
[   12.807164][  T262]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.807347][  T262]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   12.807581][  T262]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.807788][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.807980][  T262]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.808163][  T262]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.808365][  T262]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.808572][  T262]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.808791][  T262] RIP: 0033:0x7fb43a9b408e
[   12.808997][  T262] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.809528][  T262] RSP: 002b:00007ffea97d0820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.809797][  T262] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb43a9b408e
[   12.810057][  T262] RDX: 0000000000000000 RSI: 00007ffea97d08d0 RDI: 0000000000000005
[   12.810302][  T262] RBP: 00007ffea97d0830 R08: 0000000000000000 R09: 0000000000000000
[   12.810549][  T262] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e715
[   12.810791][  T262] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea97d0fa0
| [   12.812800][  T262] ------------[ cut here ]------------
| [   12.812998][  T262] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/262
| [   12.813268][  T262] Modules linked in: netconsole netdevsim
| [   12.814441][  T262] Tainted: [W]=WARN
[   12.814668][  T262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.814958][  T262] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.815238][  T262] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   12.815830][  T262] RSP: 0018:ffa0000000afee10 EFLAGS: 00010286
[   12.816136][  T262] RAX: 00000000ffffffa6 RBX: ff110000096b76c0 RCX: 1ff400000015fd88
[   12.816433][  T262] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000096b7770
[   12.816778][  T262] RBP: ff1100000a692000 R08: 1fe22000012d6eef R09: ff1100000c59ae58
[   12.817090][  T262] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   12.817393][  T262] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   12.817707][  T262] FS:  00007fb43a77a840(0000) GS:ff1100007fa1a000(0000) knlGS:0000000000000000
[   12.818063][  T262] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.818335][  T262] CR2: 0000000012e5d988 CR3: 0000000010bc5002 CR4: 0000000000771ef0
[   12.818655][  T262] PKRU: 55555554
[   12.818874][  T262] Call Trace:
[   12.819107][  T262]  <TASK>
[   12.819279][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.819556][  T262]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.819798][  T262]  notifier_call_chain (kernel/notifier.c:85)
[   12.820052][  T262]  netdev_lower_state_changed (net/core/dev.c:9573)
[   12.820288][  T262]  ? netdev_offload_xstats_get (net/core/dev.c:9374)
[   12.820561][  T262]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   12.820797][  T262]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   12.821051][  T262]  bond_enslave (drivers/net/bonding/bond_main.c:1830 drivers/net/bonding/bond_main.c:2235)
[   12.821295][  T262]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   12.821537][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.821795][  T262]  ? lock_acquire (./arch/x86/include/asm/bitops.h:222 ./arch/x86/include/asm/bitops.h:233 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[   12.822047][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.822280][  T262]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.822550][  T262]  ? __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)
[   12.822799][  T262]  do_set_master (net/core/rtnetlink.c:3011)
[   12.823050][  T262]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   12.823288][  T262]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   12.823533][  T262]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.823814][  T262]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.824080][  T262]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.824320][  T262]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.824566][  T262]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.824802][  T262]  ? __kernel_text_address (kernel/extable.c:79)
[   12.825051][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.825298][  T262]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.825542][  T262]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.825775][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.826025][  T262]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.826262][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.826478][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.826683][  T262]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   12.826878][  T262]  ? __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)
[   12.827061][  T262]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   12.827243][  T262]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.827427][  T262]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   12.827614][  T262]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.827799][  T262]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   12.827997][  T262]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.828181][  T262]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.828359][  T262]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.828550][  T262]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.828729][  T262]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.828959][  T262]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.829141][  T262]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.829321][  T262]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.829512][  T262]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.829694][  T262]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.829895][  T262]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.830076][  T262]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.830257][  T262]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.830438][  T262]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.830626][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.830809][  T262]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.831020][  T262]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.831202][  T262]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.831385][  T262]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.831575][  T262]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.831759][  T262]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.831956][  T262]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.832141][  T262]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.832326][  T262]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.832514][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.832699][  T262]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.832898][  T262]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.833080][  T262]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.833265][  T262]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.833451][  T262]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.833640][  T262]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.833876][  T262]  ? move_addr_to_kernel (net/socket.c:258)
[   12.834062][  T262]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.834246][  T262]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.834429][  T262]  ___sys_sendmsg (net/socket.c:2752)
[   12.834619][  T262]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   12.834832][  T262]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.835042][  T262]  __sys_sendmsg (net/socket.c:2784)
[   12.835225][  T262]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.835404][  T262]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   12.835630][  T262]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.835815][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.836012][  T262]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.836194][  T262]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.836373][  T262]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.836562][  T262]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.836776][  T262] RIP: 0033:0x7fb43a9b408e
[   12.836981][  T262] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.837518][  T262] RSP: 002b:00007ffea97d0820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.837768][  T262] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb43a9b408e
[   12.838032][  T262] RDX: 0000000000000000 RSI: 00007ffea97d08d0 RDI: 0000000000000005
[   12.838280][  T262] RBP: 00007ffea97d0830 R08: 0000000000000000 R09: 0000000000000000
[   12.838532][  T262] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e715
[   12.838776][  T262] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea97d0fa0
| [   12.840998][  T262] ------------[ cut here ]------------
| [   12.841177][  T262] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/262
| [   12.841456][  T262] Modules linked in: netconsole netdevsim
| [   12.842525][  T262] Tainted: [W]=WARN
[   12.842732][  T262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.843013][  T262] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.843293][  T262] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   12.843888][  T262] RSP: 0018:ffa0000000afedb8 EFLAGS: 00010286
[   12.844170][  T262] RAX: 00000000ffffffa6 RBX: ff110000096b7540 RCX: 1ff400000015fd7d
[   12.844475][  T262] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000096b75f0
[   12.844783][  T262] RBP: ff1100001064a000 R08: 1fe22000012d6ebf R09: ff1100000c59ae58
[   12.845098][  T262] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   12.845397][  T262] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002
[   12.845707][  T262] FS:  00007fb43a77a840(0000) GS:ff1100007fa1a000(0000) knlGS:0000000000000000
[   12.846062][  T262] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.846330][  T262] CR2: 0000000012e5d988 CR3: 0000000010bc5002 CR4: 0000000000771ef0
[   12.846640][  T262] PKRU: 55555554
[   12.846841][  T262] Call Trace:
[   12.847056][  T262]  <TASK>
[   12.847224][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.847461][  T262]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.847703][  T262]  notifier_call_chain (kernel/notifier.c:85)
[   12.847958][  T262]  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)
[   12.848224][  T262]  ? 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)
[   12.848460][  T262]  ? netdev_lower_state_changed (net/core/dev.c:9573)
[   12.848735][  T262]  ? netdev_change_features (net/core/dev.c:11117)
[   12.848989][  T262]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   12.849234][  T262]  ? sysfs_create_files (./include/linux/sysfs.h:774 fs/sysfs/file.c:384)
[   12.849471][  T262]  bond_enslave (drivers/net/bonding/bond_main.c:2276)
[   12.849730][  T262]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   12.849978][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.850211][  T262]  ? lock_acquire (./arch/x86/include/asm/bitops.h:222 ./arch/x86/include/asm/bitops.h:233 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[   12.850447][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.850691][  T262]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.850938][  T262]  ? __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)
[   12.851181][  T262]  do_set_master (net/core/rtnetlink.c:3011)
[   12.851416][  T262]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   12.851659][  T262]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   12.851910][  T262]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.852180][  T262]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.852414][  T262]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.852656][  T262]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.852907][  T262]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.853146][  T262]  ? __kernel_text_address (kernel/extable.c:79)
[   12.853383][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.853629][  T262]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.853876][  T262]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.854111][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.854355][  T262]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.854565][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.854745][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.854944][  T262]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   12.855124][  T262]  ? __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)
[   12.855302][  T262]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   12.855484][  T262]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.855671][  T262]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   12.855849][  T262]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.856046][  T262]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   12.856234][  T262]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.856415][  T262]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.856601][  T262]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.856782][  T262]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.856974][  T262]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.857152][  T262]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.857339][  T262]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.857527][  T262]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.857706][  T262]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.857938][  T262]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.858117][  T262]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.858293][  T262]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.858470][  T262]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.858656][  T262]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.858837][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.859036][  T262]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.859218][  T262]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.859403][  T262]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.859590][  T262]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.859775][  T262]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.859973][  T262]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.860154][  T262]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.860340][  T262]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.860529][  T262]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.860708][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.860903][  T262]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.861097][  T262]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.861279][  T262]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.861461][  T262]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.861649][  T262]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.861831][  T262]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.862055][  T262]  ? move_addr_to_kernel (net/socket.c:258)
[   12.862241][  T262]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.862422][  T262]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.862634][  T262]  ___sys_sendmsg (net/socket.c:2752)
[   12.862814][  T262]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   12.863036][  T262]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.863228][  T262]  __sys_sendmsg (net/socket.c:2784)
[   12.863408][  T262]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.863589][  T262]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   12.863799][  T262]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.863990][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.864167][  T262]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.864366][  T262]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.864557][  T262]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.864742][  T262]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.864970][  T262] RIP: 0033:0x7fb43a9b408e
[   12.865157][  T262] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.865680][  T262] RSP: 002b:00007ffea97d0820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.865942][  T262] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb43a9b408e
[   12.866186][  T262] RDX: 0000000000000000 RSI: 00007ffea97d08d0 RDI: 0000000000000005
[   12.866429][  T262] RBP: 00007ffea97d0830 R08: 0000000000000000 R09: 0000000000000000
[   12.866677][  T262] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e715
[   12.866940][  T262] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea97d0fa0
| [   12.875621][  T103] ------------[ cut here ]------------
| [   12.875806][  T103] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/103
| [   12.876125][  T103] Modules linked in: netconsole netdevsim
| [   12.876643][  T103] Tainted: [W]=WARN
[   12.876790][  T103] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.877009][  T103] Workqueue: events_unbound linkwatch_event
[   12.877226][  T103] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.877439][  T103] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   12.877972][  T103] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[   12.878185][  T103] RAX: 00000000ffffffa6 RBX: ff110000096b73c0 RCX: 1ff40000000c8f02
[   12.878419][  T103] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000096b7470
[   12.878658][  T103] RBP: ff1100000a692000 R08: 1fe22000012d6e8f R09: ff1100000c5ad1d0
[   12.878903][  T103] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   12.879134][  T103] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   12.879367][  T103] FS:  0000000000000000(0000) GS:ff1100007fa1a000(0000) knlGS:0000000000000000
[   12.879648][  T103] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.879852][  T103] CR2: 0000000012e5d988 CR3: 0000000015d39005 CR4: 0000000000771ef0
[   12.880105][  T103] PKRU: 55555554
[   12.880242][  T103] Call Trace:
[   12.880382][  T103]  <TASK>
[   12.880492][  T103]  ? 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))
[   12.880673][  T103]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   12.880844][  T103]  ? notifier_call_chain (kernel/notifier.c:85)
[   12.881034][  T103]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   12.881177][  T103]  netif_state_change (net/core/dev.c:1605)
[   12.881350][  T103]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   12.881562][  T103]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   12.881733][  T103]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   12.881919][  T103]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.882094][  T103]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   12.882265][  T103]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   12.882436][  T103]  process_one_work (kernel/workqueue.c:3314)
[   12.882616][  T103]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   12.882788][  T103]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.882975][  T103]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.883153][  T103]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   12.883323][  T103]  kthread (kernel/kthread.c:436)
[   12.883464][  T103]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.883672][  T103]  ? kthread_affine_node (kernel/kthread.c:378)
[   12.883843][  T103]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.884034][  T103]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   12.884237][  T103]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.884408][  T103]  ? kthread_affine_node (kernel/kthread.c:378)
[   12.884592][  T103]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.886723][  T103] ------------[ cut here ]------------
| [   12.886915][  T103] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/103
| [   12.887210][  T103] Modules linked in: netconsole netdevsim
| [   12.887729][  T103] Tainted: [W]=WARN
[   12.887957][  T103] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.888174][  T103] Workqueue: events_unbound linkwatch_event
[   12.888383][  T103] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.888624][  T103] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   12.889127][  T103] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[   12.889333][  T103] RAX: 00000000ffffffa6 RBX: ff110000096b7240 RCX: 1ff40000000c8f02
[   12.889578][  T103] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000096b72f0
[   12.889822][  T103] RBP: ff1100000cb4a000 R08: 1fe22000012d6e5f R09: ff1100000c5ad1d0
[   12.890076][  T103] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   12.890308][  T103] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   12.890551][  T103] FS:  0000000000000000(0000) GS:ff1100007fa1a000(0000) knlGS:0000000000000000
[   12.890825][  T103] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.891039][  T103] CR2: 0000000012e5d988 CR3: 0000000015d39005 CR4: 0000000000771ef0
[   12.891275][  T103] PKRU: 55555554
[   12.891419][  T103] Call Trace:
[   12.891570][  T103]  <TASK>
[   12.891682][  T103]  ? 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))
[   12.891873][  T103]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   12.892051][  T103]  ? notifier_call_chain (kernel/notifier.c:85)
[   12.892228][  T103]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   12.892371][  T103]  netif_state_change (net/core/dev.c:1605)
[   12.892551][  T103]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   12.892756][  T103]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   12.892942][  T103]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   12.893118][  T103]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.893300][  T103]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   12.893477][  T103]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   12.893667][  T103]  process_one_work (kernel/workqueue.c:3314)
[   12.893852][  T103]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   12.894042][  T103]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.894220][  T103]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.894400][  T103]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   12.894581][  T103]  kthread (kernel/kthread.c:436)
[   12.894735][  T103]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.895010][  T103]  ? kthread_affine_node (kernel/kthread.c:378)
[   12.895236][  T103]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.895438][  T103]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   12.895657][  T103]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.895832][  T103]  ? kthread_affine_node (kernel/kthread.c:378)
[   12.896024][  T103]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.916967][  T263] ------------[ cut here ]------------
| [   12.917148][  T263] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/263
| [   12.917399][  T263] Modules linked in: netconsole netdevsim
| [   12.917863][  T263] Tainted: [W]=WARN
[   12.917966][  T263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.918134][  T263] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.918310][  T263] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   12.918782][  T263] RSP: 0018:ffa0000000aff020 EFLAGS: 00010286
[   12.918956][  T263] RAX: 00000000ffffffa6 RBX: ff1100001058bb40 RCX: 1ff400000015fdca
[   12.919158][  T263] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001058bbf0
[   12.919356][  T263] RBP: ff1100001064a000 R08: 1fe22000020b177f R09: ff1100000cc45158
[   12.919559][  T263] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   12.919757][  T263] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   12.919964][  T263] FS:  00007f8c08bee840(0000) GS:ff1100007fa9a000(0000) knlGS:0000000000000000
[   12.920222][  T263] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.920396][  T263] CR2: 0000000009253988 CR3: 0000000009562005 CR4: 0000000000771ef0
[   12.920611][  T263] PKRU: 55555554
[   12.920715][  T263] Call Trace:
[   12.920819][  T263]  <TASK>
[   12.920897][  T263]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   12.921042][  T263]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   12.921147][  T263]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   12.921287][  T263]  __dev_notify_flags (net/core/dev.c:9787)
[   12.921438][  T263]  ? netif_change_name (net/core/dev.c:1495)
[   12.921581][  T263]  ? __dev_change_flags (net/core/dev.c:9752)
[   12.921718][  T263]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   12.921853][  T263]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.921999][  T263]  ? 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))
[   12.922137][  T263]  netif_change_flags (net/core/dev.c:9820)
[   12.922275][  T263]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   12.922413][  T263]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.922565][  T263]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   12.922704][  T263]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.922947][  T263]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.923088][  T263]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.923224][  T263]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.923359][  T263]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.923498][  T263]  ? __kernel_text_address (kernel/extable.c:79)
[   12.923642][  T263]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.923780][  T263]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.923997][  T263]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.924134][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.924270][  T263]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.924406][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.924546][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.924682][  T263]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   12.924817][  T263]  ? __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)
[   12.925060][  T263]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   12.925203][  T263]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.925341][  T263]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   12.925479][  T263]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   12.925626][  T263]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.925764][  T263]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.925970][  T263]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.926107][  T263]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.926244][  T263]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.926384][  T263]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.926529][  T263]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.926665][  T263]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.926802][  T263]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.927029][  T263]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.927170][  T263]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.927307][  T263]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.927443][  T263]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.927588][  T263]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.927726][  T263]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.927961][  T263]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.928098][  T263]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.928236][  T263]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.928372][  T263]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.928514][  T263]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.928653][  T263]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.928789][  T263]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.928956][  T263]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.929095][  T263]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.929232][  T263]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.929369][  T263]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.929510][  T263]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.929648][  T263]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.929788][  T263]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.929934][  T263]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.930069][  T263]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.930238][  T263]  ? move_addr_to_kernel (net/socket.c:258)
[   12.930376][  T263]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.930518][  T263]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.930656][  T263]  ___sys_sendmsg (net/socket.c:2752)
[   12.930794][  T263]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   12.930970][  T263]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.931118][  T263]  __sys_sendmsg (net/socket.c:2784)
[   12.931254][  T263]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.931389][  T263]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   12.931577][  T263]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.931715][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.931862][  T263]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.932000][  T263]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.932136][  T263]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.932272][  T263]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.932442][  T263] RIP: 0033:0x7f8c08e2808e
[   12.932589][  T263] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.933078][  T263] RSP: 002b:00007fff84d95f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.933285][  T263] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8c08e2808e
[   12.933489][  T263] RDX: 0000000000000000 RSI: 00007fff84d95fd0 RDI: 0000000000000005
[   12.933700][  T263] RBP: 00007fff84d95f30 R08: 0000000000000000 R09: 0000000000000000
[   12.933910][  T263] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e716
[   12.934115][  T263] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff84d966a0
| [   13.170601][  T273] ------------[ cut here ]------------
| [   13.170793][  T273] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/273
| [   13.171047][  T273] Modules linked in: netconsole netdevsim
| [   13.171468][  T273] Tainted: [W]=WARN
[   13.171576][  T273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.171745][  T273] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.171937][  T273] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   13.172420][  T273] RSP: 0018:ffa0000000b3f060 EFLAGS: 00010286
[   13.172597][  T273] RAX: 00000000ffffffa6 RBX: ff11000009df73c0 RCX: 1ff4000000167dd2
[   13.172803][  T273] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009df7470
[   13.173028][  T273] RBP: ff11000010452000 R08: 1fe22000013bee8f R09: ff110000106a5158
[   13.173230][  T273] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   13.173433][  T273] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000b3f100
[   13.173646][  T273] FS:  00007fa4c2df7840(0000) GS:ff1100007f91a000(0000) knlGS:0000000000000000
[   13.173897][  T273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.174070][  T273] CR2: 00000000004a0180 CR3: 0000000010479003 CR4: 0000000000771ef0
[   13.174271][  T273] PKRU: 55555554
[   13.174372][  T273] Call Trace:
[   13.174473][  T273]  <TASK>
[   13.174546][  T273]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   13.174688][  T273]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   13.174792][  T273]  netif_close_many (net/core/dev.c:1804)
[   13.174933][  T273]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   13.175068][  T273]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.175205][  T273]  ? __dev_close_many (net/core/dev.c:1781)
[   13.175340][  T273]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   13.175511][  T273]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   13.175681][  T273]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.175821][  T273]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.175960][  T273]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   13.176124][  T273]  ? 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)
[   13.176259][  T273]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   13.176394][  T273]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   13.176568][  T273]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   13.176705][  T273]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   13.176839][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.176979][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.177116][  T273]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.177249][  T273]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.177382][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.177537][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.177676][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.177815][  T273]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.177957][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.178091][  T273]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.178229][  T273]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[   13.178365][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.178498][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.178637][  T273]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.178770][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.178912][  T273]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.179044][  T273]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.179176][  T273]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.179309][  T273]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.179441][  T273]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.179581][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.179716][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.179852][  T273]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.179993][  T273]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.180127][  T273]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.180265][  T273]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.180398][  T273]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.180537][  T273]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.180670][  T273]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.180806][  T273]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.181008][  T273]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.181181][  T273]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.181316][  T273]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.181459][  T273]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.181598][  T273]  ? copy_msghdr_from_user (net/socket.c:2635)
[   13.181730][  T273]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   13.181901][  T273]  ? move_addr_to_kernel (net/socket.c:258)
[   13.182042][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.182183][  T273]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[   13.182320][  T273]  ___sys_sendmsg (net/socket.c:2752)
[   13.182454][  T273]  ? 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)
[   13.182596][  T273]  ? copy_msghdr_from_user (net/socket.c:2603)
[   13.182740][  T273]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[   13.182882][  T273]  ? 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))
[   13.183018][  T273]  __sys_sendmsg (net/socket.c:2784)
[   13.183152][  T273]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   13.183293][  T273]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.183428][  T273]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.183568][  T273]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.183701][  T273]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.183836][  T273]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.183974][  T273]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.184143][  T273] RIP: 0033:0x7fa4c303108e
[   13.184288][  T273] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.184765][  T273] RSP: 002b:00007ffce94631f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.184977][  T273] RAX: ffffffffffffffda RBX: 00007ffce9463998 RCX: 00007fa4c303108e
[   13.185177][  T273] RDX: 0000000000000000 RSI: 00007ffce94632a0 RDI: 0000000000000005
[   13.185377][  T273] RBP: 00007ffce9463200 R08: 0000000000000000 R09: 0000000000000000
[   13.185582][  T273] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e716
[   13.185785][  T273] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce9463970
| [   13.190486][  T273] ------------[ cut here ]------------
| [   13.190653][  T273] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/273
| [   13.190894][  T273] Modules linked in: netconsole netdevsim
| [   13.191302][  T273] Tainted: [W]=WARN
[   13.191401][  T273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.191570][  T273] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.191741][  T273] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   13.192212][  T273] RSP: 0018:ffa0000000b3f190 EFLAGS: 00010286
[   13.192381][  T273] RAX: 00000000ffffffa6 RBX: ff1100000c61b540 RCX: 1ff4000000167df8
[   13.192580][  T273] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c61b5f0
[   13.192777][  T273] RBP: ff11000010452000 R08: 1fe22000018c36bf R09: ff110000106a5158
[   13.192977][  T273] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   13.193171][  T273] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   13.193369][  T273] FS:  00007fa4c2df7840(0000) GS:ff1100007f91a000(0000) knlGS:0000000000000000
[   13.193602][  T273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.193767][  T273] CR2: 00000000004a0180 CR3: 0000000010479003 CR4: 0000000000771ef0
[   13.193969][  T273] PKRU: 55555554
[   13.194067][  T273] Call Trace:
[   13.194165][  T273]  <TASK>
[   13.194236][  T273]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   13.194403][  T273]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   13.194569][  T273]  ? 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)
[   13.194699][  T273]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   13.194827][  T273]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   13.194999][  T273]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   13.195132][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.195266][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.195397][  T273]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.195533][  T273]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.195660][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.195806][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.195940][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.196068][  T273]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.196196][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.196327][  T273]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.196458][  T273]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[   13.196601][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.196734][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.196910][  T273]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.197040][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.197177][  T273]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.197310][  T273]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.197438][  T273]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.197569][  T273]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.197696][  T273]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.197828][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.198071][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.198202][  T273]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.198333][  T273]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.198468][  T273]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.198607][  T273]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.198741][  T273]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.199046][  T273]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.199180][  T273]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.199363][  T273]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.199495][  T273]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.199631][  T273]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.199762][  T273]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.199953][  T273]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.200084][  T273]  ? copy_msghdr_from_user (net/socket.c:2635)
[   13.200238][  T273]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   13.200463][  T273]  ? move_addr_to_kernel (net/socket.c:258)
[   13.200609][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.200989][  T273]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[   13.201189][  T273]  ___sys_sendmsg (net/socket.c:2752)
[   13.201326][  T273]  ? 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)
[   13.201458][  T273]  ? copy_msghdr_from_user (net/socket.c:2603)
[   13.201600][  T273]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[   13.201736][  T273]  ? 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))
[   13.201931][  T273]  __sys_sendmsg (net/socket.c:2784)
[   13.202061][  T273]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   13.202193][  T273]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.202410][  T273]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.202548][  T273]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.202682][  T273]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.202813][  T273]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.203079][  T273]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.203239][  T273] RIP: 0033:0x7fa4c303108e
[   13.203378][  T273] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.203839][  T273] RSP: 002b:00007ffce94631f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.204173][  T273] RAX: ffffffffffffffda RBX: 00007ffce9463998 RCX: 00007fa4c303108e
[   13.204368][  T273] RDX: 0000000000000000 RSI: 00007ffce94632a0 RDI: 0000000000000005
[   13.204568][  T273] RBP: 00007ffce9463200 R08: 0000000000000000 R09: 0000000000000000
[   13.204761][  T273] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e716
[   13.205011][  T273] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce9463970
| [   13.207241][  T273] ------------[ cut here ]------------
| [   13.207409][  T273] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/273
| [   13.207674][  T273] Modules linked in: netconsole netdevsim
| [   13.208126][  T273] Tainted: [W]=WARN
[   13.208244][  T273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.208418][  T273] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.208607][  T273] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   13.209109][  T273] RSP: 0018:ffa0000000b3ee00 EFLAGS: 00010286
[   13.209285][  T273] RAX: 00000000ffffffa6 RBX: ff1100000b0f9240 RCX: 1ff4000000167d86
[   13.209491][  T273] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b0f92f0
[   13.209708][  T273] RBP: ff1100000c852000 R08: 1fe220000161f25f R09: ff110000106a5158
[   13.209933][  T273] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   13.210141][  T273] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   13.210356][  T273] FS:  00007fa4c2df7840(0000) GS:ff1100007fa9a000(0000) knlGS:0000000000000000
[   13.210612][  T273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.210788][  T273] CR2: 00007fca0080af98 CR3: 0000000010479006 CR4: 0000000000771ef0
[   13.211001][  T273] PKRU: 55555554
[   13.211105][  T273] Call Trace:
[   13.211208][  T273]  <TASK>
[   13.211280][  T273]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.211420][  T273]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   13.211563][  T273]  notifier_call_chain (kernel/notifier.c:85)
[   13.211702][  T273]  netdev_lower_state_changed (net/core/dev.c:9573)
[   13.211842][  T273]  ? netdev_offload_xstats_get (net/core/dev.c:9374)
[   13.212020][  T273]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.212157][  T273]  __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)
[   13.212300][  T273]  ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974)
[   13.212437][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.212581][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.212718][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.212868][  T273]  ? packet_sendmsg_spkt (af_packet.c:?)
[   13.213010][  T273]  bond_uninit (drivers/net/bonding/bond_main.c:6059)
[   13.213147][  T273]  ? 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))
[   13.213286][  T273]  ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666)
[   13.213432][  T273]  unregister_netdevice_many_notify (net/core/dev.c:12455)
[   13.213628][  T273]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   13.213798][  T273]  ? 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)
[   13.213941][  T273]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   13.214078][  T273]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   13.214250][  T273]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   13.214388][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.214532][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.214673][  T273]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.214809][  T273]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.214951][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.215110][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.215248][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.215386][  T273]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.215536][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.215672][  T273]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.215811][  T273]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[   13.215957][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.216096][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.216232][  T273]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.216370][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.216515][  T273]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.216653][  T273]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.216791][  T273]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.216941][  T273]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.217080][  T273]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.217223][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.217359][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.217499][  T273]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.217643][  T273]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.217787][  T273]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.217935][  T273]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.218071][  T273]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.218214][  T273]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.218351][  T273]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.218491][  T273]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.218634][  T273]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.218773][  T273]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.218918][  T273]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.219060][  T273]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.219199][  T273]  ? copy_msghdr_from_user (net/socket.c:2635)
[   13.219338][  T273]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   13.219512][  T273]  ? move_addr_to_kernel (net/socket.c:258)
[   13.219651][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.219789][  T273]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[   13.219933][  T273]  ___sys_sendmsg (net/socket.c:2752)
[   13.220068][  T273]  ? 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)
[   13.220208][  T273]  ? copy_msghdr_from_user (net/socket.c:2603)
[   13.220353][  T273]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[   13.220494][  T273]  ? 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))
[   13.220639][  T273]  __sys_sendmsg (net/socket.c:2784)
[   13.220776][  T273]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   13.220923][  T273]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.221063][  T273]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.221201][  T273]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.221344][  T273]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.221481][  T273]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.221626][  T273]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.221797][  T273] RIP: 0033:0x7fa4c303108e
[   13.221945][  T273] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.222436][  T273] RSP: 002b:00007ffce94631f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.222652][  T273] RAX: ffffffffffffffda RBX: 00007ffce9463998 RCX: 00007fa4c303108e
[   13.222869][  T273] RDX: 0000000000000000 RSI: 00007ffce94632a0 RDI: 0000000000000005
[   13.223074][  T273] RBP: 00007ffce9463200 R08: 0000000000000000 R09: 0000000000000000
[   13.223282][  T273] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e716
[   13.223495][  T273] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce9463970
| [   13.225791][  T273] ------------[ cut here ]------------
| [   13.225950][  T273] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/273
| [   13.226198][  T273] Modules linked in: netconsole netdevsim
| [   13.226637][  T273] Tainted: [W]=WARN
[   13.226747][  T273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.227000][  T273] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.227183][  T273] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   13.227679][  T273] RSP: 0018:ffa0000000b3ed50 EFLAGS: 00010286
[   13.227921][  T273] RAX: 00000000ffffffa6 RBX: ff1100000b0f93c0 RCX: 1ff4000000167d70
[   13.228129][  T273] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b0f9470
[   13.228336][  T273] RBP: ff1100000c852000 R08: 1fe220000161f28f R09: ff110000106a5158
[   13.228549][  T273] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   13.228758][  T273] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   13.229030][  T273] FS:  00007fa4c2df7840(0000) GS:ff1100007fa9a000(0000) knlGS:0000000000000000
[   13.229275][  T273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.229451][  T273] CR2: 00007fca0080af98 CR3: 0000000010479006 CR4: 0000000000771ef0
[   13.229672][  T273] PKRU: 55555554
[   13.229775][  T273] Call Trace:
[   13.229941][  T273]  <TASK>
[   13.230013][  T273]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.230155][  T273]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   13.230294][  T273]  notifier_call_chain (kernel/notifier.c:85)
[   13.230437][  T273]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   13.230585][  T273]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[   13.230757][  T273]  ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:980)
[   13.230996][  T273]  ? finish_wait (./include/linux/list.h:441 (discriminator 5))
[   13.231140][  T273]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   13.231280][  T273]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[   13.231453][  T273]  __bond_release_one (drivers/net/bonding/bond_main.c:1724 drivers/net/bonding/bond_main.c:2466)
[   13.231601][  T273]  ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974)
[   13.231740][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.231940][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.232081][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.232223][  T273]  ? packet_sendmsg_spkt (af_packet.c:?)
[   13.232366][  T273]  bond_uninit (drivers/net/bonding/bond_main.c:6059)
[   13.232507][  T273]  ? 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))
[   13.232648][  T273]  ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666)
[   13.232789][  T273]  unregister_netdevice_many_notify (net/core/dev.c:12455)
[   13.233027][  T273]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   13.233201][  T273]  ? 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)
[   13.233340][  T273]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   13.233478][  T273]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   13.233659][  T273]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   13.233798][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.233995][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.234134][  T273]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.234274][  T273]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.234417][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.234582][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.234722][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.234928][  T273]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.235069][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.235207][  T273]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.235352][  T273]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[   13.235495][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.235639][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.235779][  T273]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.235983][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.236126][  T273]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.236263][  T273]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.236405][  T273]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.236553][  T273]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.236690][  T273]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.236831][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.237028][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.237170][  T273]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.237310][  T273]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.237450][  T273]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.237598][  T273]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.237740][  T273]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.237943][  T273]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.238085][  T273]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.238224][  T273]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.238363][  T273]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.238510][  T273]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.238649][  T273]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.238793][  T273]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.238992][  T273]  ? copy_msghdr_from_user (net/socket.c:2635)
[   13.239132][  T273]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   13.239305][  T273]  ? move_addr_to_kernel (net/socket.c:258)
[   13.239447][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.239591][  T273]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[   13.239732][  T273]  ___sys_sendmsg (net/socket.c:2752)
[   13.239933][  T273]  ? 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)
[   13.240074][  T273]  ? copy_msghdr_from_user (net/socket.c:2603)
[   13.240215][  T273]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[   13.240357][  T273]  ? 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))
[   13.240498][  T273]  __sys_sendmsg (net/socket.c:2784)
[   13.240643][  T273]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   13.240785][  T273]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.240982][  T273]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.241131][  T273]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.241271][  T273]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.241411][  T273]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.241556][  T273]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.241728][  T273] RIP: 0033:0x7fa4c303108e
[   13.241943][  T273] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.242440][  T273] RSP: 002b:00007ffce94631f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.242654][  T273] RAX: ffffffffffffffda RBX: 00007ffce9463998 RCX: 00007fa4c303108e
[   13.242924][  T273] RDX: 0000000000000000 RSI: 00007ffce94632a0 RDI: 0000000000000005
[   13.243134][  T273] RBP: 00007ffce9463200 R08: 0000000000000000 R09: 0000000000000000
[   13.243340][  T273] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e716
[   13.243550][  T273] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce9463970
| [   13.254671][  T273] ------------[ cut here ]------------
| [   13.254850][  T273] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/273
| [   13.255175][  T273] Modules linked in: netconsole netdevsim
| [   13.255621][  T273] Tainted: [W]=WARN
[   13.255731][  T273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.255923][  T273] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.256119][  T273] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   13.256620][  T273] RSP: 0018:ffa0000000b3ed50 EFLAGS: 00010286
[   13.256799][  T273] RAX: 00000000ffffffa6 RBX: ff1100000b0f9e40 RCX: 1ff4000000167d70
[   13.257015][  T273] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b0f9ef0
[   13.257224][  T273] RBP: ff1100000c852000 R08: 1fe220000161f3df R09: ff110000106a5180
[   13.257436][  T273] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   13.257651][  T273] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000b3ed98
[   13.257871][  T273] FS:  00007fa4c2df7840(0000) GS:ff1100007f91a000(0000) knlGS:0000000000000000
[   13.258121][  T273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.258301][  T273] CR2: 00000000004a0180 CR3: 0000000010479003 CR4: 0000000000771ef0
[   13.258579][  T273] PKRU: 55555554
[   13.258693][  T273] Call Trace:
[   13.258800][  T273]  <TASK>
[   13.258880][  T273]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   13.259025][  T273]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   13.259132][  T273]  netif_close_many (net/core/dev.c:1804)
[   13.259274][  T273]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   13.259415][  T273]  ? __dev_close_many (net/core/dev.c:1781)
[   13.259572][  T273]  netif_close (net/core/dev.c:1818 net/core/dev.c:1812)
[   13.259712][  T273]  ? netif_close_many (net/core/dev.c:1803 (discriminator 2))
[   13.259853][  T273]  ? dev_close (./include/linux/netdevice.h:2830 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/core/dev_api.c:220)
[   13.259969][  T273]  dev_close (net/core/dev_api.c:221)
[   13.260076][  T273]  __bond_release_one.cold (drivers/net/bonding/bond_main.c:2563)
[   13.260223][  T273]  ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974)
[   13.260367][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.260514][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.260658][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.260804][  T273]  ? packet_sendmsg_spkt (af_packet.c:?)
[   13.260954][  T273]  bond_uninit (drivers/net/bonding/bond_main.c:6059)
[   13.261094][  T273]  ? 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))
[   13.261235][  T273]  ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666)
[   13.261378][  T273]  unregister_netdevice_many_notify (net/core/dev.c:12455)
[   13.261566][  T273]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   13.261739][  T273]  ? 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)
[   13.261886][  T273]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   13.262027][  T273]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   13.262207][  T273]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   13.262353][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.262492][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.262639][  T273]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.262778][  T273]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.262926][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.263086][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.263228][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.263370][  T273]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.263515][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.263655][  T273]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.263796][  T273]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[   13.263943][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.264083][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.264224][  T273]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.264364][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.264509][  T273]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.264648][  T273]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.264791][  T273]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.264942][  T273]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.265081][  T273]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.265223][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.265363][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.265511][  T273]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.265652][  T273]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.265793][  T273]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.265946][  T273]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.266086][  T273]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.266229][  T273]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.266374][  T273]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.266520][  T273]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.266663][  T273]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.266806][  T273]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.266956][  T273]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.267100][  T273]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.267248][  T273]  ? copy_msghdr_from_user (net/socket.c:2635)
[   13.267389][  T273]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   13.267569][  T273]  ? move_addr_to_kernel (net/socket.c:258)
[   13.267713][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.267855][  T273]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[   13.268012][  T273]  ___sys_sendmsg (net/socket.c:2752)
[   13.268153][  T273]  ? 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)
[   13.268294][  T273]  ? copy_msghdr_from_user (net/socket.c:2603)
[   13.268442][  T273]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[   13.268601][  T273]  ? 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))
[   13.268745][  T273]  __sys_sendmsg (net/socket.c:2784)
[   13.268895][  T273]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   13.269038][  T273]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.269180][  T273]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.269320][  T273]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.269463][  T273]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.269607][  T273]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.269748][  T273]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.269929][  T273] RIP: 0033:0x7fa4c303108e
[   13.270077][  T273] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.270579][  T273] RSP: 002b:00007ffce94631f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.270793][  T273] RAX: ffffffffffffffda RBX: 00007ffce9463998 RCX: 00007fa4c303108e
[   13.271011][  T273] RDX: 0000000000000000 RSI: 00007ffce94632a0 RDI: 0000000000000005
[   13.271223][  T273] RBP: 00007ffce9463200 R08: 0000000000000000 R09: 0000000000000000
[   13.271435][  T273] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e716
[   13.271652][  T273] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce9463970
| [   13.273493][  T273] ------------[ cut here ]------------
| [   13.273639][  T273] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/273
| [   13.273893][  T273] Modules linked in: netconsole netdevsim
| [   13.274325][  T273] Tainted: [W]=WARN
[   13.274431][  T273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.274612][  T273] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.274796][  T273] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   13.275299][  T273] RSP: 0018:ffa0000000b3ed70 EFLAGS: 00010286
[   13.275476][  T273] RAX: 00000000ffffffa6 RBX: ff1100000b0f9b40 RCX: 1ff4000000167d74
[   13.275685][  T273] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b0f9bf0
[   13.275901][  T273] RBP: ff1100000c852000 R08: 1fe220000161f37f R09: ff110000106a5180
[   13.276112][  T273] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   13.276318][  T273] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   13.276532][  T273] FS:  00007fa4c2df7840(0000) GS:ff1100007f91a000(0000) knlGS:0000000000000000
[   13.276774][  T273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.276959][  T273] CR2: 00000000004a0180 CR3: 0000000010479003 CR4: 0000000000771ef0
[   13.277169][  T273] PKRU: 55555554
[   13.277279][  T273] Call Trace:
[   13.277386][  T273]  <TASK>
[   13.277457][  T273]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.277601][  T273]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   13.277741][  T273]  notifier_call_chain (kernel/notifier.c:85)
[   13.277892][  T273]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[   13.278036][  T273]  ? netif_set_group (net/core/dev.c:9947)
[   13.278179][  T273]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1177 (discriminator 6))
[   13.278322][  T273]  dev_set_mac_address (net/core/dev_api.c:339)
[   13.278463][  T273]  __bond_release_one.cold (drivers/net/bonding/bond_main.c:2573)
[   13.278612][  T273]  ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974)
[   13.278753][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.278900][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.279042][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.279188][  T273]  ? packet_sendmsg_spkt (af_packet.c:?)
[   13.279333][  T273]  bond_uninit (drivers/net/bonding/bond_main.c:6059)
[   13.279472][  T273]  ? 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))
[   13.279619][  T273]  ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666)
[   13.279764][  T273]  unregister_netdevice_many_notify (net/core/dev.c:12455)
[   13.279946][  T273]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   13.280118][  T273]  ? 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)
[   13.280260][  T273]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   13.280398][  T273]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   13.280583][  T273]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   13.280722][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.280867][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.281006][  T273]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.281146][  T273]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.281285][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.281444][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.281589][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.281727][  T273]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.281874][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.282015][  T273]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.282155][  T273]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[   13.282298][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.282436][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.282584][  T273]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.282725][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.282874][  T273]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.283015][  T273]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.283153][  T273]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.283291][  T273]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.283427][  T273]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.283577][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.283716][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.283855][  T273]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.284004][  T273]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.284144][  T273]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.284287][  T273]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.284426][  T273]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.284574][  T273]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.284713][  T273]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.284852][  T273]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.284998][  T273]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.285140][  T273]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.285279][  T273]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.285421][  T273]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.285567][  T273]  ? copy_msghdr_from_user (net/socket.c:2635)
[   13.285704][  T273]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   13.285879][  T273]  ? move_addr_to_kernel (net/socket.c:258)
[   13.286018][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.286155][  T273]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[   13.286293][  T273]  ___sys_sendmsg (net/socket.c:2752)
[   13.286433][  T273]  ? 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)
[   13.286577][  T273]  ? copy_msghdr_from_user (net/socket.c:2603)
[   13.286719][  T273]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[   13.286868][  T273]  ? 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))
[   13.287009][  T273]  __sys_sendmsg (net/socket.c:2784)
[   13.287147][  T273]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   13.287291][  T273]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.287428][  T273]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.287572][  T273]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.287710][  T273]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.287848][  T273]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.287994][  T273]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.288169][  T273] RIP: 0033:0x7fa4c303108e
[   13.288316][  T273] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.288812][  T273] RSP: 002b:00007ffce94631f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.289124][  T273] RAX: ffffffffffffffda RBX: 00007ffce9463998 RCX: 00007fa4c303108e
[   13.289334][  T273] RDX: 0000000000000000 RSI: 00007ffce94632a0 RDI: 0000000000000005
[   13.289543][  T273] RBP: 00007ffce9463200 R08: 0000000000000000 R09: 0000000000000000
[   13.289840][  T273] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e716
[   13.290052][  T273] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce9463970
| [   13.292277][  T273] ------------[ cut here ]------------
| [   13.292422][  T273] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/273
| [   13.292763][  T273] Modules linked in: netconsole netdevsim
| [   13.293190][  T273] Tainted: [W]=WARN
[   13.293387][  T273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.293577][  T273] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.293752][  T273] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   13.294241][  T273] RSP: 0018:ffa0000000b3ee00 EFLAGS: 00010286
[   13.294412][  T273] RAX: 00000000ffffffa6 RBX: ff1100000b0f99c0 RCX: 1ff4000000167d86
[   13.294710][  T273] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b0f9a70
[   13.294920][  T273] RBP: ff1100000cb4a000 R08: 1fe220000161f34f R09: ff110000106a5158
[   13.295214][  T273] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   13.295417][  T273] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   13.295623][  T273] FS:  00007fa4c2df7840(0000) GS:ff1100007f91a000(0000) knlGS:0000000000000000
[   13.295964][  T273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.296134][  T273] CR2: 00000000004a0180 CR3: 0000000010479003 CR4: 0000000000771ef0
[   13.296341][  T273] PKRU: 55555554
[   13.296537][  T273] Call Trace:
[   13.296640][  T273]  <TASK>
[   13.296712][  T273]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.296850][  T273]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   13.297082][  T273]  notifier_call_chain (kernel/notifier.c:85)
[   13.297221][  T273]  netdev_lower_state_changed (net/core/dev.c:9573)
[   13.297356][  T273]  ? netdev_offload_xstats_get (net/core/dev.c:9374)
[   13.297533][  T273]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.297758][  T273]  __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)
[   13.297906][  T273]  ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974)
[   13.298043][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.298179][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.298403][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.298549][  T273]  ? packet_sendmsg_spkt (af_packet.c:?)
[   13.298689][  T273]  bond_uninit (drivers/net/bonding/bond_main.c:6059)
[   13.298824][  T273]  ? 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))
[   13.299056][  T273]  ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666)
[   13.299194][  T273]  unregister_netdevice_many_notify (net/core/dev.c:12455)
[   13.299364][  T273]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   13.299535][  T273]  ? 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)
[   13.299759][  T273]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   13.299902][  T273]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   13.300075][  T273]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   13.300210][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.300432][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.300571][  T273]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.300705][  T273]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.300839][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.301002][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.301136][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.301270][  T273]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.301404][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.301632][  T273]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.301767][  T273]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[   13.301911][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.302054][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.302279][  T273]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.302414][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.302558][  T273]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.302693][  T273]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.302923][  T273]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.303057][  T273]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.303190][  T273]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.303330][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.303556][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.303695][  T273]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.303832][  T273]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.304059][  T273]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.304198][  T273]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.304332][  T273]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.304471][  T273]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.304614][  T273]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.304839][  T273]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.304982][  T273]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.305118][  T273]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.305254][  T273]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.305480][  T273]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.305618][  T273]  ? copy_msghdr_from_user (net/socket.c:2635)
[   13.305759][  T273]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   13.305932][  T273]  ? move_addr_to_kernel (net/socket.c:258)
[   13.306071][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.306210][  T273]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[   13.306345][  T273]  ___sys_sendmsg (net/socket.c:2752)
[   13.306571][  T273]  ? 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)
[   13.306710][  T273]  ? copy_msghdr_from_user (net/socket.c:2603)
[   13.306852][  T273]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[   13.306998][  T273]  ? 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))
[   13.307226][  T273]  __sys_sendmsg (net/socket.c:2784)
[   13.307361][  T273]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   13.307500][  T273]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.307638][  T273]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.307870][  T273]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.308007][  T273]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.308145][  T273]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.308280][  T273]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.308540][  T273] RIP: 0033:0x7fa4c303108e
[   13.308681][  T273] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.309281][  T273] RSP: 002b:00007ffce94631f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.309485][  T273] RAX: ffffffffffffffda RBX: 00007ffce9463998 RCX: 00007fa4c303108e
[   13.309692][  T273] RDX: 0000000000000000 RSI: 00007ffce94632a0 RDI: 0000000000000005
[   13.309992][  T273] RBP: 00007ffce9463200 R08: 0000000000000000 R09: 0000000000000000
[   13.310194][  T273] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e716
[   13.310490][  T273] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce9463970
| [   13.312597][  T273] ------------[ cut here ]------------
| [   13.312831][  T273] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/273
| [   13.313076][  T273] Modules linked in: netconsole netdevsim
| [   13.313595][  T273] Tainted: [W]=WARN
[   13.313699][  T273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.314448][  T273] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.314700][  T273] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   13.315251][  T273] RSP: 0018:ffa0000000b3ed50 EFLAGS: 00010286
[   13.315428][  T273] RAX: 00000000ffffffa6 RBX: ff1100000b0f90c0 RCX: 1ff4000000167d70
[   13.315639][  T273] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b0f9170
[   13.315847][  T273] RBP: ff1100000cb4a000 R08: 1fe220000161f22f R09: ff110000106a5158
[   13.316115][  T273] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   13.316322][  T273] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   13.316534][  T273] FS:  00007fa4c2df7840(0000) GS:ff1100007f91a000(0000) knlGS:0000000000000000
[   13.316782][  T273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.317021][  T273] CR2: 00000000004a0180 CR3: 0000000010479003 CR4: 0000000000771ef0
[   13.317225][  T273] PKRU: 55555554
[   13.317330][  T273] Call Trace:
[   13.317434][  T273]  <TASK>
[   13.317509][  T273]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.317646][  T273]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   13.317783][  T273]  notifier_call_chain (kernel/notifier.c:85)
[   13.317987][  T273]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   13.318124][  T273]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[   13.318293][  T273]  ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:980)
[   13.318469][  T273]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   13.318611][  T273]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[   13.318783][  T273]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   13.318985][  T273]  __bond_release_one (drivers/net/bonding/bond_main.c:1724 drivers/net/bonding/bond_main.c:2466)
[   13.319128][  T273]  ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974)
[   13.319292][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.319430][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.319571][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.319714][  T273]  ? packet_sendmsg_spkt (af_packet.c:?)
[   13.319923][  T273]  bond_uninit (drivers/net/bonding/bond_main.c:6059)
[   13.320059][  T273]  ? 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))
[   13.320197][  T273]  ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666)
[   13.320337][  T273]  unregister_netdevice_many_notify (net/core/dev.c:12455)
[   13.320514][  T273]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   13.320687][  T273]  ? 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)
[   13.320824][  T273]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   13.321024][  T273]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   13.321198][  T273]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   13.321335][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.321565][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.321701][  T273]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.321839][  T273]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.322037][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.322192][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.322328][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.322465][  T273]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.322694][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.322831][  T273]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.323031][  T273]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[   13.323175][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.323311][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.323446][  T273]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.323677][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.323814][  T273]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.324016][  T273]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.324154][  T273]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.324295][  T273]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.324426][  T273]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.324566][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.324809][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.325011][  T273]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.325149][  T273]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.325286][  T273]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.325425][  T273]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.325570][  T273]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.325800][  T273]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.325997][  T273]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.326136][  T273]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.326273][  T273]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.326412][  T273]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.326554][  T273]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.326692][  T273]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.326984][  T273]  ? copy_msghdr_from_user (net/socket.c:2635)
[   13.327120][  T273]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   13.327291][  T273]  ? move_addr_to_kernel (net/socket.c:258)
[   13.327427][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.327566][  T273]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[   13.327703][  T273]  ___sys_sendmsg (net/socket.c:2752)
[   13.327991][  T273]  ? 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)
[   13.328134][  T273]  ? copy_msghdr_from_user (net/socket.c:2603)
[   13.328276][  T273]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[   13.328416][  T273]  ? 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))
[   13.328557][  T273]  __sys_sendmsg (net/socket.c:2784)
[   13.328694][  T273]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   13.328987][  T273]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.329124][  T273]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.329277][  T273]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.329418][  T273]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.329560][  T273]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.329697][  T273]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.329928][  T273] RIP: 0033:0x7fa4c303108e
[   13.330071][  T273] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.330561][  T273] RSP: 002b:00007ffce94631f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.330766][  T273] RAX: ffffffffffffffda RBX: 00007ffce9463998 RCX: 00007fa4c303108e
[   13.331118][  T273] RDX: 0000000000000000 RSI: 00007ffce94632a0 RDI: 0000000000000005
[   13.331326][  T273] RBP: 00007ffce9463200 R08: 0000000000000000 R09: 0000000000000000
[   13.331537][  T273] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e716
[   13.331742][  T273] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce9463970
| [   13.349461][  T273] ------------[ cut here ]------------
| [   13.349697][  T273] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/273
| [   13.350017][  T273] Modules linked in: netconsole netdevsim
| [   13.350552][  T273] Tainted: [W]=WARN
[   13.350711][  T273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.350960][  T273] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.351192][  T273] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   13.351750][  T273] RSP: 0018:ffa0000000b3ed50 EFLAGS: 00010286
[   13.351997][  T273] RAX: 00000000ffffffa6 RBX: ff11000009f8b840 RCX: 1ff4000000167d70
[   13.352265][  T273] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009f8b8f0
[   13.352537][  T273] RBP: ff1100000cb4a000 R08: 1fe22000013f171f R09: ff110000106a5180
[   13.352801][  T273] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   13.353073][  T273] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000b3ed98
[   13.353333][  T273] FS:  00007fa4c2df7840(0000) GS:ff1100007fa1a000(0000) knlGS:0000000000000000
[   13.353635][  T273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.353876][  T273] CR2: 00007f569d0f6ab0 CR3: 0000000010479004 CR4: 0000000000771ef0
[   13.354142][  T273] PKRU: 55555554
[   13.354295][  T273] Call Trace:
[   13.354449][  T273]  <TASK>
[   13.354579][  T273]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   13.354773][  T273]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   13.354946][  T273]  netif_close_many (net/core/dev.c:1804)
[   13.355134][  T273]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   13.355324][  T273]  ? __dev_close_many (net/core/dev.c:1781)
[   13.355525][  T273]  netif_close (net/core/dev.c:1818 net/core/dev.c:1812)
[   13.355717][  T273]  ? netif_close_many (net/core/dev.c:1803 (discriminator 2))
[   13.355934][  T273]  ? dev_close (./include/linux/netdevice.h:2830 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/core/dev_api.c:220)
[   13.356090][  T273]  dev_close (net/core/dev_api.c:221)
[   13.356245][  T273]  __bond_release_one.cold (drivers/net/bonding/bond_main.c:2563)
[   13.356437][  T273]  ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974)
[   13.356638][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.356833][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.357061][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.357254][  T273]  ? packet_sendmsg_spkt (af_packet.c:?)
[   13.357447][  T273]  bond_uninit (drivers/net/bonding/bond_main.c:6059)
[   13.357644][  T273]  ? 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))
[   13.357834][  T273]  ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666)
[   13.358248][  T273]  unregister_netdevice_many_notify (net/core/dev.c:12455)
[   13.358476][  T273]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   13.358708][  T273]  ? 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)
[   13.358911][  T273]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   13.359100][  T273]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   13.359338][  T273]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   13.359537][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.359725][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.359927][  T273]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.360116][  T273]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.360305][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.360530][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.360718][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.360934][  T273]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.361123][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.361313][  T273]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.361502][  T273]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[   13.361701][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.361909][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.362103][  T273]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.362292][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.362481][  T273]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.362679][  T273]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.362884][  T273]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.363074][  T273]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.363264][  T273]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.363464][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.363658][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.363849][  T273]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.364053][  T273]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.364245][  T273]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.364439][  T273]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.364636][  T273]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.364827][  T273]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.365038][  T273]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.365228][  T273]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.365421][  T273]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.365622][  T273]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.365813][  T273]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.366033][  T273]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.366224][  T273]  ? copy_msghdr_from_user (net/socket.c:2635)
[   13.366414][  T273]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   13.366648][  T273]  ? move_addr_to_kernel (net/socket.c:258)
[   13.366838][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.367043][  T273]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[   13.367236][  T273]  ___sys_sendmsg (net/socket.c:2752)
[   13.367429][  T273]  ? 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)
[   13.367622][  T273]  ? copy_msghdr_from_user (net/socket.c:2603)
[   13.367823][  T273]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[   13.368026][  T273]  ? 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))
[   13.368223][  T273]  __sys_sendmsg (net/socket.c:2784)
[   13.368415][  T273]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   13.368615][  T273]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.368806][  T273]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.369013][  T273]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.369204][  T273]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.369397][  T273]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.369598][  T273]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.369824][  T273] RIP: 0033:0x7fa4c303108e
[   13.370034][  T273] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.370590][  T273] RSP: 002b:00007ffce94631f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.370871][  T273] RAX: ffffffffffffffda RBX: 00007ffce9463998 RCX: 00007fa4c303108e
[   13.371150][  T273] RDX: 0000000000000000 RSI: 00007ffce94632a0 RDI: 0000000000000005
[   13.371408][  T273] RBP: 00007ffce9463200 R08: 0000000000000000 R09: 0000000000000000
[   13.371672][  T273] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e716
[   13.371945][  T273] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce9463970
| [   13.374203][  T273] ------------[ cut here ]------------
| [   13.374391][  T273] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/273
| [   13.374692][  T273] Modules linked in: netconsole netdevsim
| [   13.375242][  T273] Tainted: [W]=WARN
[   13.375395][  T273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.375633][  T273] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.376080][  T273] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   13.376682][  T273] RSP: 0018:ffa0000000b3ed70 EFLAGS: 00010286
[   13.376927][  T273] RAX: 00000000ffffffa6 RBX: ff11000009f8b540 RCX: 1ff4000000167d74
[   13.377183][  T273] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009f8b5f0
[   13.377436][  T273] RBP: ff1100000cb4a000 R08: 1fe22000013f16bf R09: ff110000106a5180
[   13.377697][  T273] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   13.377966][  T273] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   13.378238][  T273] FS:  00007fa4c2df7840(0000) GS:ff1100007fa1a000(0000) knlGS:0000000000000000
[   13.378537][  T273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.378760][  T273] CR2: 00007f569d0f6ab0 CR3: 0000000010479004 CR4: 0000000000771ef0
[   13.379033][  T273] PKRU: 55555554
[   13.379184][  T273] Call Trace:
[   13.379339][  T273]  <TASK>
[   13.379459][  T273]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.379651][  T273]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   13.379838][  T273]  notifier_call_chain (kernel/notifier.c:85)
[   13.380044][  T273]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[   13.380234][  T273]  ? netif_set_group (net/core/dev.c:9947)
[   13.380422][  T273]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1177 (discriminator 6))
[   13.380620][  T273]  dev_set_mac_address (net/core/dev_api.c:339)
[   13.380826][  T273]  __bond_release_one.cold (drivers/net/bonding/bond_main.c:2573)
[   13.381030][  T273]  ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974)
[   13.381231][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.381418][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.381616][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.381809][  T273]  ? packet_sendmsg_spkt (af_packet.c:?)
[   13.382015][  T273]  bond_uninit (drivers/net/bonding/bond_main.c:6059)
[   13.382209][  T273]  ? 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))
[   13.382398][  T273]  ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666)
[   13.382592][  T273]  unregister_netdevice_many_notify (net/core/dev.c:12455)
[   13.382816][  T273]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   13.383048][  T273]  ? 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)
[   13.383234][  T273]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   13.383419][  T273]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   13.383661][  T273]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   13.383848][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.384054][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.384245][  T273]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.384432][  T273]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.384625][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.384830][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.385034][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.385223][  T273]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.385412][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.385606][  T273]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.385796][  T273]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[   13.386000][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.386185][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.386388][  T273]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.386586][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.386773][  T273]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.386973][  T273]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.387159][  T273]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.387344][  T273]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.387534][  T273]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.387723][  T273]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.387932][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.388121][  T273]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.388308][  T273]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.388493][  T273]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.388692][  T273]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.388892][  T273]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.389082][  T273]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.389271][  T273]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.389463][  T273]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.389661][  T273]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.389852][  T273]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.390054][  T273]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.390244][  T273]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.390434][  T273]  ? copy_msghdr_from_user (net/socket.c:2635)
[   13.390624][  T273]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   13.390848][  T273]  ? move_addr_to_kernel (net/socket.c:258)
[   13.391051][  T273]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.391239][  T273]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[   13.391436][  T273]  ___sys_sendmsg (net/socket.c:2752)
[   13.391633][  T273]  ? 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)
[   13.391821][  T273]  ? copy_msghdr_from_user (net/socket.c:2603)
[   13.392025][  T273]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[   13.392224][  T273]  ? 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))
[   13.392414][  T273]  __sys_sendmsg (net/socket.c:2784)
[   13.392610][  T273]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   13.392802][  T273]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.393006][  T273]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.393194][  T273]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.393382][  T273]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.393581][  T273]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.393774][  T273]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.394011][  T273] RIP: 0033:0x7fa4c303108e
[   13.394203][  T273] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.394749][  T273] RSP: 002b:00007ffce94631f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.395024][  T273] RAX: ffffffffffffffda RBX: 00007ffce9463998 RCX: 00007fa4c303108e
[   13.395278][  T273] RDX: 0000000000000000 RSI: 00007ffce94632a0 RDI: 0000000000000005
[   13.395539][  T273] RBP: 00007ffce9463200 R08: 0000000000000000 R09: 0000000000000000
[   13.395793][  T273] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e716
[   13.396071][  T273] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce9463970
| [   13.409554][  T246] ------------[ cut here ]------------
| [   13.409734][  T246] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 3/246
| [   13.410000][  T246] Modules linked in: netconsole netdevsim
| [   13.410430][  T246] Tainted: [W]=WARN
[   13.410534][  T246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.410693][  T246] Workqueue: events_unbound linkwatch_event
[   13.410866][  T246] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.411033][  T246] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   13.411483][  T246] RSP: 0018:ffa0000000a6f9e0 EFLAGS: 00010286
[   13.411657][  T246] RAX: 00000000ffffffa6 RBX: ff11000010570dc0 RCX: 1ff400000014df02
[   13.411849][  T246] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010570e70
[   13.412048][  T246] RBP: ff1100000bf6a000 R08: 1fe22000020ae1cf R09: ff11000004b9aed0
[   13.412237][  T246] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   13.412426][  T246] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   13.412623][  T246] FS:  0000000000000000(0000) GS:ff1100007f91a000(0000) knlGS:0000000000000000
[   13.412849][  T246] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.413032][  T246] CR2: 00000000004a0180 CR3: 0000000010479003 CR4: 0000000000771ef0
[   13.413222][  T246] PKRU: 55555554
[   13.413317][  T246] Call Trace:
[   13.413412][  T246]  <TASK>
[   13.413479][  T246]  ? 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))
[   13.413613][  T246]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   13.413740][  T246]  ? notifier_call_chain (kernel/notifier.c:85)
[   13.413878][  T246]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   13.413988][  T246]  netif_state_change (net/core/dev.c:1605)
[   13.414118][  T246]  ? dev_deactivate (net/sched/sch_generic.c:1400)
[   13.414248][  T246]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   13.414407][  T246]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[   13.414539][  T246]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   13.414664][  T246]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   13.414793][  T246]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.414929][  T246]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   13.415056][  T246]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   13.415183][  T246]  process_one_work (kernel/workqueue.c:3314)
[   13.415315][  T246]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   13.415441][  T246]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.415593][  T246]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.415725][  T246]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   13.415853][  T246]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   13.415988][  T246]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   13.416114][  T246]  kthread (kernel/kthread.c:436)
[   13.416211][  T246]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.416369][  T246]  ? kthread_affine_node (kernel/kthread.c:378)
[   13.416497][  T246]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.416629][  T246]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   13.416790][  T246]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.416928][  T246]  ? kthread_affine_node (kernel/kthread.c:378)
[   13.417056][  T246]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.426598][  T246] ------------[ cut here ]------------
| [   13.426802][  T246] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 3/246
| [   13.427118][  T246] Modules linked in: netconsole netdevsim
| [   13.427643][  T246] Tainted: [W]=WARN
[   13.427786][  T246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.428100][  T246] Workqueue: events_unbound linkwatch_event
[   13.428318][  T246] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.428537][  T246] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   13.429073][  T246] RSP: 0018:ffa0000000a6f9e0 EFLAGS: 00010286
[   13.429305][  T246] RAX: 00000000ffffffa6 RBX: ff11000010570f40 RCX: 1ff400000014df02
[   13.429554][  T246] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010570ff0
[   13.429791][  T246] RBP: ff1100000a692000 R08: 1fe22000020ae1ff R09: ff11000004b9aed0
[   13.430040][  T246] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   13.430282][  T246] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   13.430532][  T246] FS:  0000000000000000(0000) GS:ff1100007fa1a000(0000) knlGS:0000000000000000
[   13.430806][  T246] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.431031][  T246] CR2: 00007f569d0f6ab0 CR3: 0000000010479004 CR4: 0000000000771ef0
[   13.431268][  T246] PKRU: 55555554
[   13.431409][  T246] Call Trace:
[   13.431562][  T246]  <TASK>
[   13.431677][  T246]  ? 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))
[   13.431858][  T246]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   13.432054][  T246]  ? notifier_call_chain (kernel/notifier.c:85)
[   13.432230][  T246]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   13.432375][  T246]  netif_state_change (net/core/dev.c:1605)
[   13.432556][  T246]  ? dev_deactivate (net/sched/sch_generic.c:1400)
[   13.432734][  T246]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   13.432954][  T246]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[   13.433129][  T246]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   13.433304][  T246]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   13.433478][  T246]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.433672][  T246]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   13.433845][  T246]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   13.434034][  T246]  process_one_work (kernel/workqueue.c:3314)
[   13.434213][  T246]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   13.434385][  T246]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.434583][  T246]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.434759][  T246]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   13.434942][  T246]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   13.435120][  T246]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   13.435293][  T246]  kthread (kernel/kthread.c:436)
[   13.435437][  T246]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.435647][  T246]  ? kthread_affine_node (kernel/kthread.c:378)
[   13.435822][  T246]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.436008][  T246]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   13.436215][  T246]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.436395][  T246]  ? kthread_affine_node (kernel/kthread.c:378)
[   13.436581][  T246]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.470553][  T274] ------------[ cut here ]------------
| [   13.470752][  T274] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/274
| [   13.471008][  T274] Modules linked in: netconsole netdevsim
| [   13.471426][  T274] Tainted: [W]=WARN
[   13.471535][  T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.471703][  T274] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.471900][  T274] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   13.472374][  T274] RSP: 0018:ffa0000000b5f060 EFLAGS: 00010286
[   13.472551][  T274] RAX: 00000000ffffffa6 RBX: ff110000105716c0 RCX: 1ff400000016bdd2
[   13.472751][  T274] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010571770
[   13.472963][  T274] RBP: ff1100001064a000 R08: 1fe22000020ae2ef R09: ff1100000cc52e58
[   13.473162][  T274] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   13.473360][  T274] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000b5f100
[   13.473566][  T274] FS:  00007fa63c9a0840(0000) GS:ff1100007fa9a000(0000) knlGS:0000000000000000
[   13.473803][  T274] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.473979][  T274] CR2: 00000000004a0180 CR3: 0000000005111003 CR4: 0000000000771ef0
[   13.474181][  T274] PKRU: 55555554
[   13.474282][  T274] Call Trace:
[   13.474383][  T274]  <TASK>
[   13.474453][  T274]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   13.474597][  T274]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   13.474707][  T274]  netif_close_many (net/core/dev.c:1804)
[   13.474842][  T274]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   13.474987][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.475123][  T274]  ? __dev_close_many (net/core/dev.c:1781)
[   13.475256][  T274]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   13.475422][  T274]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   13.475593][  T274]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.475733][  T274]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.475931][  T274]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   13.476098][  T274]  ? 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)
[   13.476231][  T274]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   13.476363][  T274]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   13.476536][  T274]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   13.476673][  T274]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   13.476881][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.477020][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.477152][  T274]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.477285][  T274]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.477419][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.477575][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.477707][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.477842][  T274]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.478048][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.478182][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.478317][  T274]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[   13.478453][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.478588][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.478722][  T274]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.478884][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.479022][  T274]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.479156][  T274]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.479288][  T274]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.479421][  T274]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.479559][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.479695][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.479828][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.479970][  T274]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.480107][  T274]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.480242][  T274]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.480378][  T274]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.480514][  T274]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.480649][  T274]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.480783][  T274]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.480923][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.481060][  T274]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.481195][  T274]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.481331][  T274]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.481467][  T274]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.481606][  T274]  ? copy_msghdr_from_user (net/socket.c:2635)
[   13.481737][  T274]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   13.481905][  T274]  ? move_addr_to_kernel (net/socket.c:258)
[   13.482040][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.482175][  T274]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[   13.482307][  T274]  ___sys_sendmsg (net/socket.c:2752)
[   13.482438][  T274]  ? 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)
[   13.482576][  T274]  ? copy_msghdr_from_user (net/socket.c:2603)
[   13.482712][  T274]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[   13.482848][  T274]  ? 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))
[   13.482990][  T274]  __sys_sendmsg (net/socket.c:2784)
[   13.483126][  T274]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   13.483262][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.483395][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.483532][  T274]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.483667][  T274]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.483803][  T274]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.483939][  T274]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.484105][  T274] RIP: 0033:0x7fa63cbda08e
[   13.484250][  T274] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.484724][  T274] RSP: 002b:00007ffd2748a5c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.484932][  T274] RAX: ffffffffffffffda RBX: 00007ffd2748ad68 RCX: 00007fa63cbda08e
[   13.485134][  T274] RDX: 0000000000000000 RSI: 00007ffd2748a670 RDI: 0000000000000005
[   13.485334][  T274] RBP: 00007ffd2748a5d0 R08: 0000000000000000 R09: 0000000000000000
[   13.485537][  T274] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e716
[   13.485734][  T274] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2748ad40
| [   13.489613][  T274] ------------[ cut here ]------------
| [   13.489778][  T274] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/274
| [   13.490019][  T274] Modules linked in: netconsole netdevsim
| [   13.490425][  T274] Tainted: [W]=WARN
[   13.490530][  T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.490694][  T274] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.490873][  T274] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   13.491343][  T274] RSP: 0018:ffa0000000b5f190 EFLAGS: 00010286
[   13.491510][  T274] RAX: 00000000ffffffa6 RBX: ff1100000cbb6c40 RCX: 1ff400000016bdf8
[   13.491712][  T274] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbb6cf0
[   13.491920][  T274] RBP: ff1100001064a000 R08: 1fe2200001976d9f R09: ff1100000cc52e58
[   13.492113][  T274] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   13.492306][  T274] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   13.492500][  T274] FS:  00007fa63c9a0840(0000) GS:ff1100007f99a000(0000) knlGS:0000000000000000
[   13.492745][  T274] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.492917][  T274] CR2: 000055c0710b1e08 CR3: 0000000005111003 CR4: 0000000000771ef0
[   13.493113][  T274] PKRU: 55555554
[   13.493211][  T274] Call Trace:
[   13.493308][  T274]  <TASK>
[   13.493376][  T274]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   13.493554][  T274]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   13.493717][  T274]  ? 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)
[   13.493847][  T274]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   13.493983][  T274]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   13.494148][  T274]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   13.494277][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.494405][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.494540][  T274]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.494671][  T274]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.494799][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.494953][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.495082][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.495211][  T274]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.495339][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.495468][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.495601][  T274]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[   13.495735][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.495871][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.496000][  T274]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.496130][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.496260][  T274]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.496390][  T274]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.496528][  T274]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.496662][  T274]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.496791][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.496932][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.497060][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.497191][  T274]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.497323][  T274]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.497453][  T274]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.497593][  T274]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.497725][  T274]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.497864][  T274]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.498006][  T274]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.498146][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.498289][  T274]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.498430][  T274]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.498581][  T274]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.498730][  T274]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.498877][  T274]  ? copy_msghdr_from_user (net/socket.c:2635)
[   13.499018][  T274]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   13.499192][  T274]  ? move_addr_to_kernel (net/socket.c:258)
[   13.499335][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.499473][  T274]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[   13.499624][  T274]  ___sys_sendmsg (net/socket.c:2752)
[   13.499761][  T274]  ? 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)
[   13.499902][  T274]  ? copy_msghdr_from_user (net/socket.c:2603)
[   13.500035][  T274]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[   13.500169][  T274]  ? 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))
[   13.500300][  T274]  __sys_sendmsg (net/socket.c:2784)
[   13.500428][  T274]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   13.500576][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.500706][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.500837][  T274]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.500973][  T274]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.501102][  T274]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.501232][  T274]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.501391][  T274] RIP: 0033:0x7fa63cbda08e
[   13.501536][  T274] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.502002][  T274] RSP: 002b:00007ffd2748a5c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.502198][  T274] RAX: ffffffffffffffda RBX: 00007ffd2748ad68 RCX: 00007fa63cbda08e
[   13.502393][  T274] RDX: 0000000000000000 RSI: 00007ffd2748a670 RDI: 0000000000000005
[   13.502594][  T274] RBP: 00007ffd2748a5d0 R08: 0000000000000000 R09: 0000000000000000
[   13.502785][  T274] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e716
[   13.502983][  T274] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2748ad40
| [   13.504584][  T274] ------------[ cut here ]------------
| [   13.504735][  T274] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/274
| [   13.504987][  T274] Modules linked in: netconsole netdevsim
| [   13.505415][  T274] Tainted: [W]=WARN
[   13.505521][  T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.505694][  T274] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.505887][  T274] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   13.506380][  T274] RSP: 0018:ffa0000000b5ee00 EFLAGS: 00010286
[   13.506561][  T274] RAX: 00000000ffffffa6 RBX: ff1100000cbb6dc0 RCX: 1ff400000016bd86
[   13.506766][  T274] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbb6e70
[   13.506976][  T274] RBP: ff1100000bf6a000 R08: 1fe2200001976dcf R09: ff1100000cc52e58
[   13.507181][  T274] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   13.507386][  T274] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   13.507600][  T274] FS:  00007fa63c9a0840(0000) GS:ff1100007f91a000(0000) knlGS:0000000000000000
[   13.507842][  T274] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.508025][  T274] CR2: 000055c05f826d5c CR3: 0000000005111006 CR4: 0000000000771ef0
[   13.508233][  T274] PKRU: 55555554
[   13.508336][  T274] Call Trace:
[   13.508438][  T274]  <TASK>
[   13.508514][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.508652][  T274]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   13.508789][  T274]  notifier_call_chain (kernel/notifier.c:85)
[   13.508938][  T274]  netdev_lower_state_changed (net/core/dev.c:9573)
[   13.509076][  T274]  ? netdev_offload_xstats_get (net/core/dev.c:9374)
[   13.509245][  T274]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.509381][  T274]  __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)
[   13.509524][  T274]  ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974)
[   13.509659][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.509794][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.509946][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.510095][  T274]  ? packet_sendmsg_spkt (af_packet.c:?)
[   13.510243][  T274]  bond_uninit (drivers/net/bonding/bond_main.c:6059)
[   13.510385][  T274]  ? 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))
[   13.510524][  T274]  ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666)
[   13.510661][  T274]  unregister_netdevice_many_notify (net/core/dev.c:12455)
[   13.510830][  T274]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   13.511004][  T274]  ? 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)
[   13.511137][  T274]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   13.511272][  T274]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   13.511443][  T274]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   13.511581][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.511716][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.511850][  T274]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.511992][  T274]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.512126][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.512279][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.512414][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.512555][  T274]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.512690][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.512825][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.512967][  T274]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[   13.513105][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.513240][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.513377][  T274]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.513513][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.513650][  T274]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.513783][  T274]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.513925][  T274]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.514064][  T274]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.514199][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.514336][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.514469][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.514609][  T274]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.514744][  T274]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.514888][  T274]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.515026][  T274]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.515161][  T274]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.515298][  T274]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.515435][  T274]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.515575][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.515713][  T274]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.515849][  T274]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.515994][  T274]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.516132][  T274]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.516268][  T274]  ? copy_msghdr_from_user (net/socket.c:2635)
[   13.516406][  T274]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   13.516578][  T274]  ? move_addr_to_kernel (net/socket.c:258)
[   13.516714][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.516850][  T274]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[   13.516994][  T274]  ___sys_sendmsg (net/socket.c:2752)
[   13.517128][  T274]  ? 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)
[   13.517266][  T274]  ? copy_msghdr_from_user (net/socket.c:2603)
[   13.517407][  T274]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[   13.517550][  T274]  ? 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))
[   13.517686][  T274]  __sys_sendmsg (net/socket.c:2784)
[   13.517822][  T274]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   13.517968][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.518103][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.518240][  T274]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.518375][  T274]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.518519][  T274]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.518656][  T274]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.518824][  T274] RIP: 0033:0x7fa63cbda08e
[   13.518974][  T274] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.519455][  T274] RSP: 002b:00007ffd2748a5c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.519664][  T274] RAX: ffffffffffffffda RBX: 00007ffd2748ad68 RCX: 00007fa63cbda08e
[   13.519872][  T274] RDX: 0000000000000000 RSI: 00007ffd2748a670 RDI: 0000000000000005
[   13.520072][  T274] RBP: 00007ffd2748a5d0 R08: 0000000000000000 R09: 0000000000000000
[   13.520274][  T274] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e716
[   13.520479][  T274] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2748ad40
| [   13.522572][  T274] ------------[ cut here ]------------
| [   13.522718][  T274] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/274
| [   13.522976][  T274] Modules linked in: netconsole netdevsim
| [   13.523421][  T274] Tainted: [W]=WARN
[   13.523534][  T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.523710][  T274] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.523902][  T274] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   13.524409][  T274] RSP: 0018:ffa0000000b5ed50 EFLAGS: 00010286
[   13.524594][  T274] RAX: 00000000ffffffa6 RBX: ff1100000c61a1c0 RCX: 1ff400000016bd70
[   13.524811][  T274] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c61a270
[   13.525053][  T274] RBP: ff1100000bf6a000 R08: 1fe22000018c344f R09: ff1100000cc52e58
[   13.525272][  T274] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   13.525487][  T274] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   13.525706][  T274] FS:  00007fa63c9a0840(0000) GS:ff1100007f91a000(0000) knlGS:0000000000000000
[   13.525953][  T274] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.526126][  T274] CR2: 000055c05f826d5c CR3: 0000000005111006 CR4: 0000000000771ef0
[   13.526331][  T274] PKRU: 55555554
[   13.526437][  T274] Call Trace:
[   13.526545][  T274]  <TASK>
[   13.526618][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.526762][  T274]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   13.526913][  T274]  notifier_call_chain (kernel/notifier.c:85)
[   13.527059][  T274]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   13.527207][  T274]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[   13.527383][  T274]  ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:980)
[   13.527565][  T274]  ? finish_wait (./include/linux/list.h:441 (discriminator 5))
[   13.527710][  T274]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   13.527850][  T274]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[   13.528030][  T274]  __bond_release_one (drivers/net/bonding/bond_main.c:1724 drivers/net/bonding/bond_main.c:2466)
[   13.528171][  T274]  ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974)
[   13.528308][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.528447][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.528589][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.528734][  T274]  ? packet_sendmsg_spkt (af_packet.c:?)
[   13.528880][  T274]  bond_uninit (drivers/net/bonding/bond_main.c:6059)
[   13.529016][  T274]  ? 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))
[   13.529153][  T274]  ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666)
[   13.529293][  T274]  unregister_netdevice_many_notify (net/core/dev.c:12455)
[   13.529466][  T274]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   13.529643][  T274]  ? 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)
[   13.529780][  T274]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   13.529923][  T274]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   13.530098][  T274]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   13.530236][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.530371][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.530512][  T274]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.530649][  T274]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.530786][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.530948][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.531086][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.531223][  T274]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.531361][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.531497][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.531638][  T274]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[   13.531779][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.531922][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.532063][  T274]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.532200][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.532337][  T274]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.532473][  T274]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.532614][  T274]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.532755][  T274]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.532899][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.533037][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.533174][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.533312][  T274]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.533451][  T274]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.533593][  T274]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.533734][  T274]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.533875][  T274]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.534015][  T274]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.534154][  T274]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.534293][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.534431][  T274]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.534572][  T274]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.534711][  T274]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.534852][  T274]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.535002][  T274]  ? copy_msghdr_from_user (net/socket.c:2635)
[   13.535142][  T274]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   13.535312][  T274]  ? move_addr_to_kernel (net/socket.c:258)
[   13.535453][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.535595][  T274]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[   13.535732][  T274]  ___sys_sendmsg (net/socket.c:2752)
[   13.535873][  T274]  ? 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)
[   13.536012][  T274]  ? copy_msghdr_from_user (net/socket.c:2603)
[   13.536151][  T274]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[   13.536291][  T274]  ? 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))
[   13.536429][  T274]  __sys_sendmsg (net/socket.c:2784)
[   13.536570][  T274]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   13.536710][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.536846][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.536992][  T274]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.537130][  T274]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.537265][  T274]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.537403][  T274]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.537574][  T274] RIP: 0033:0x7fa63cbda08e
[   13.537714][  T274] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.538203][  T274] RSP: 002b:00007ffd2748a5c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.538410][  T274] RAX: ffffffffffffffda RBX: 00007ffd2748ad68 RCX: 00007fa63cbda08e
[   13.538616][  T274] RDX: 0000000000000000 RSI: 00007ffd2748a670 RDI: 0000000000000005
[   13.538819][  T274] RBP: 00007ffd2748a5d0 R08: 0000000000000000 R09: 0000000000000000
[   13.539031][  T274] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e716
[   13.539235][  T274] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2748ad40
| [   13.550149][  T274] ------------[ cut here ]------------
| [   13.550311][  T274] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/274
| [   13.550557][  T274] Modules linked in: netconsole netdevsim
| [   13.551560][  T274] Tainted: [W]=WARN
[   13.551673][  T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.551847][  T274] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.552158][  T274] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   13.552659][  T274] RSP: 0018:ffa0000000b5ed50 EFLAGS: 00010286
[   13.552832][  T274] RAX: 00000000ffffffa6 RBX: ff1100000c61a4c0 RCX: 1ff400000016bd70
[   13.553101][  T274] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c61a570
[   13.553344][  T274] RBP: ff1100000bf6a000 R08: 1fe22000018c34af R09: ff1100000cc52e80
[   13.553569][  T274] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   13.553790][  T274] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000b5ed98
[   13.554078][  T274] FS:  00007fa63c9a0840(0000) GS:ff1100007f91a000(0000) knlGS:0000000000000000
[   13.554342][  T274] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.554549][  T274] CR2: 000055c05f826d5c CR3: 0000000005111006 CR4: 0000000000771ef0
[   13.554767][  T274] PKRU: 55555554
[   13.554930][  T274] Call Trace:
[   13.555035][  T274]  <TASK>
[   13.555107][  T274]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   13.555247][  T274]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   13.555354][  T274]  netif_close_many (net/core/dev.c:1804)
[   13.555495][  T274]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   13.555643][  T274]  ? __dev_close_many (net/core/dev.c:1781)
[   13.555785][  T274]  netif_close (net/core/dev.c:1818 net/core/dev.c:1812)
[   13.555987][  T274]  ? netif_close_many (net/core/dev.c:1803 (discriminator 2))
[   13.556127][  T274]  ? dev_close (./include/linux/netdevice.h:2830 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/core/dev_api.c:220)
[   13.556232][  T274]  dev_close (net/core/dev_api.c:221)
[   13.556337][  T274]  __bond_release_one.cold (drivers/net/bonding/bond_main.c:2563)
[   13.556481][  T274]  ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974)
[   13.556627][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.556766][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.556968][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.557113][  T274]  ? packet_sendmsg_spkt (af_packet.c:?)
[   13.557255][  T274]  bond_uninit (drivers/net/bonding/bond_main.c:6059)
[   13.557394][  T274]  ? 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))
[   13.557539][  T274]  ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666)
[   13.557684][  T274]  unregister_netdevice_many_notify (net/core/dev.c:12455)
[   13.557921][  T274]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   13.558096][  T274]  ? 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)
[   13.558235][  T274]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   13.558374][  T274]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   13.558557][  T274]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   13.558696][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.558834][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.559035][  T274]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.559176][  T274]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.559315][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.559473][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.559617][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.559758][  T274]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.559959][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.560098][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.560241][  T274]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[   13.560386][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.560530][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.560670][  T274]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.560810][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.561012][  T274]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.561154][  T274]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.561294][  T274]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.561436][  T274]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.561579][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.561723][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.561925][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.562066][  T274]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.562207][  T274]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.562346][  T274]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.562491][  T274]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.562640][  T274]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.562783][  T274]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.562989][  T274]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.563131][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.563272][  T274]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.563413][  T274]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.563558][  T274]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.563703][  T274]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.563845][  T274]  ? copy_msghdr_from_user (net/socket.c:2635)
[   13.564049][  T274]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   13.564222][  T274]  ? move_addr_to_kernel (net/socket.c:258)
[   13.564364][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.564508][  T274]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[   13.564649][  T274]  ___sys_sendmsg (net/socket.c:2752)
[   13.564790][  T274]  ? 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)
[   13.564993][  T274]  ? copy_msghdr_from_user (net/socket.c:2603)
[   13.565137][  T274]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[   13.565283][  T274]  ? 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))
[   13.565426][  T274]  __sys_sendmsg (net/socket.c:2784)
[   13.565571][  T274]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   13.565714][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.565854][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.566062][  T274]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.566203][  T274]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.566346][  T274]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.566486][  T274]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.566665][  T274] RIP: 0033:0x7fa63cbda08e
[   13.566813][  T274] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.567375][  T274] RSP: 002b:00007ffd2748a5c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.567594][  T274] RAX: ffffffffffffffda RBX: 00007ffd2748ad68 RCX: 00007fa63cbda08e
[   13.567804][  T274] RDX: 0000000000000000 RSI: 00007ffd2748a670 RDI: 0000000000000005
[   13.568076][  T274] RBP: 00007ffd2748a5d0 R08: 0000000000000000 R09: 0000000000000000
[   13.568282][  T274] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e716
[   13.568491][  T274] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2748ad40
| [   13.570908][  T274] ------------[ cut here ]------------
| [   13.571054][  T274] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/274
| [   13.571294][  T274] Modules linked in: netconsole netdevsim
| [   13.571724][  T274] Tainted: [W]=WARN
[   13.571829][  T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.572013][  T274] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.572193][  T274] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   13.572692][  T274] RSP: 0018:ffa0000000b5ed70 EFLAGS: 00010286
[   13.572873][  T274] RAX: 00000000ffffffa6 RBX: ff1100000c61a940 RCX: 1ff400000016bd74
[   13.573079][  T274] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c61a9f0
[   13.573285][  T274] RBP: ff1100000bf6a000 R08: 1fe22000018c353f R09: ff1100000cc52e80
[   13.573496][  T274] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   13.573709][  T274] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   13.573932][  T274] FS:  00007fa63c9a0840(0000) GS:ff1100007f91a000(0000) knlGS:0000000000000000
[   13.574179][  T274] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.574356][  T274] CR2: 000055c05f826d5c CR3: 0000000005111006 CR4: 0000000000771ef0
[   13.574575][  T274] PKRU: 55555554
[   13.574681][  T274] Call Trace:
[   13.574786][  T274]  <TASK>
[   13.574866][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.575007][  T274]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   13.575145][  T274]  notifier_call_chain (kernel/notifier.c:85)
[   13.575289][  T274]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[   13.575431][  T274]  ? netif_set_group (net/core/dev.c:9947)
[   13.575578][  T274]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1177 (discriminator 6))
[   13.575720][  T274]  dev_set_mac_address (net/core/dev_api.c:339)
[   13.575866][  T274]  __bond_release_one.cold (drivers/net/bonding/bond_main.c:2573)
[   13.576009][  T274]  ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974)
[   13.576149][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.576288][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.576429][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.576581][  T274]  ? packet_sendmsg_spkt (af_packet.c:?)
[   13.576722][  T274]  bond_uninit (drivers/net/bonding/bond_main.c:6059)
[   13.576867][  T274]  ? 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))
[   13.577007][  T274]  ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666)
[   13.577151][  T274]  unregister_netdevice_many_notify (net/core/dev.c:12455)
[   13.577324][  T274]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   13.577497][  T274]  ? 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)
[   13.577640][  T274]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   13.577779][  T274]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   13.577963][  T274]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   13.578103][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.578241][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.578381][  T274]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.578522][  T274]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.578664][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.578821][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.578966][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.579105][  T274]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.579245][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.579385][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.579528][  T274]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[   13.579673][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.579811][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.580024][  T274]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.580223][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.580365][  T274]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.580503][  T274]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.580646][  T274]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.580787][  T274]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.580989][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.581131][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.581270][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.581410][  T274]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.581556][  T274]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.581697][  T274]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.581839][  T274]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.582040][  T274]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.582181][  T274]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.582323][  T274]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.582464][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.582609][  T274]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.582749][  T274]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.582951][  T274]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.583092][  T274]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.583234][  T274]  ? copy_msghdr_from_user (net/socket.c:2635)
[   13.583374][  T274]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   13.583551][  T274]  ? move_addr_to_kernel (net/socket.c:258)
[   13.583692][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.583832][  T274]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[   13.584033][  T274]  ___sys_sendmsg (net/socket.c:2752)
[   13.584170][  T274]  ? 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)
[   13.584313][  T274]  ? copy_msghdr_from_user (net/socket.c:2603)
[   13.584457][  T274]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[   13.584604][  T274]  ? 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))
[   13.584745][  T274]  __sys_sendmsg (net/socket.c:2784)
[   13.584950][  T274]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   13.585092][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.585229][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.585368][  T274]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.585512][  T274]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.585651][  T274]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.585792][  T274]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.586025][  T274] RIP: 0033:0x7fa63cbda08e
[   13.586170][  T274] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.586793][  T274] RSP: 002b:00007ffd2748a5c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.587065][  T274] RAX: ffffffffffffffda RBX: 00007ffd2748ad68 RCX: 00007fa63cbda08e
[   13.587270][  T274] RDX: 0000000000000000 RSI: 00007ffd2748a670 RDI: 0000000000000005
[   13.587475][  T274] RBP: 00007ffd2748a5d0 R08: 0000000000000000 R09: 0000000000000000
[   13.587689][  T274] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e716
[   13.587961][  T274] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2748ad40
| [   13.596652][  T274] ------------[ cut here ]------------
| [   13.596819][  T274] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/274
| [   13.597074][  T274] Modules linked in: netconsole netdevsim
| [   13.597493][  T274] Tainted: [W]=WARN
[   13.597603][  T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.597776][  T274] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.597963][  T274] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   13.598441][  T274] RSP: 0018:ffa0000000b5ee00 EFLAGS: 00010286
[   13.598617][  T274] RAX: 00000000ffffffa6 RBX: ff1100000c61ac40 RCX: 1ff400000016bd86
[   13.598822][  T274] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c61acf0
[   13.599028][  T274] RBP: ff1100000a692000 R08: 1fe22000018c359f R09: ff1100000cc52e58
[   13.599230][  T274] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   13.599433][  T274] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   13.599643][  T274] FS:  00007fa63c9a0840(0000) GS:ff1100007f99a000(0000) knlGS:0000000000000000
[   13.599889][  T274] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.600061][  T274] CR2: 000055c0710b1e08 CR3: 0000000005111003 CR4: 0000000000771ef0
[   13.600263][  T274] PKRU: 55555554
[   13.600367][  T274] Call Trace:
[   13.600467][  T274]  <TASK>
[   13.600544][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.600679][  T274]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   13.600813][  T274]  notifier_call_chain (kernel/notifier.c:85)
[   13.600957][  T274]  netdev_lower_state_changed (net/core/dev.c:9573)
[   13.601093][  T274]  ? netdev_offload_xstats_get (net/core/dev.c:9374)
[   13.601271][  T274]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.601410][  T274]  __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)
[   13.601554][  T274]  ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974)
[   13.601690][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.601827][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.601971][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.602110][  T274]  ? packet_sendmsg_spkt (af_packet.c:?)
[   13.602249][  T274]  bond_uninit (drivers/net/bonding/bond_main.c:6059)
[   13.602383][  T274]  ? 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))
[   13.602527][  T274]  ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666)
[   13.602665][  T274]  unregister_netdevice_many_notify (net/core/dev.c:12455)
[   13.602835][  T274]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   13.603008][  T274]  ? 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)
[   13.603148][  T274]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   13.603285][  T274]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   13.603462][  T274]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   13.603608][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.603744][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.603889][  T274]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.604024][  T274]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.604161][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.604314][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.604448][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.604592][  T274]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.604727][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.604869][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.605005][  T274]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[   13.605142][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.605282][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.605422][  T274]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.605569][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.605707][  T274]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.605844][  T274]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.605986][  T274]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.606122][  T274]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.606258][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.606397][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.606539][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.606677][  T274]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.606818][  T274]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.606966][  T274]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.607112][  T274]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.607249][  T274]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.607391][  T274]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.607539][  T274]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.607678][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.607821][  T274]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.607972][  T274]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.608115][  T274]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.608259][  T274]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.608398][  T274]  ? copy_msghdr_from_user (net/socket.c:2635)
[   13.608538][  T274]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   13.608712][  T274]  ? move_addr_to_kernel (net/socket.c:258)
[   13.608852][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.608998][  T274]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[   13.609140][  T274]  ___sys_sendmsg (net/socket.c:2752)
[   13.609277][  T274]  ? 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)
[   13.609416][  T274]  ? copy_msghdr_from_user (net/socket.c:2603)
[   13.609562][  T274]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[   13.609706][  T274]  ? 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))
[   13.609852][  T274]  __sys_sendmsg (net/socket.c:2784)
[   13.610003][  T274]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   13.610144][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.610282][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.610426][  T274]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.610570][  T274]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.610710][  T274]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.610848][  T274]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.611028][  T274] RIP: 0033:0x7fa63cbda08e
[   13.611179][  T274] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.611676][  T274] RSP: 002b:00007ffd2748a5c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.611893][  T274] RAX: ffffffffffffffda RBX: 00007ffd2748ad68 RCX: 00007fa63cbda08e
[   13.612101][  T274] RDX: 0000000000000000 RSI: 00007ffd2748a670 RDI: 0000000000000005
[   13.612307][  T274] RBP: 00007ffd2748a5d0 R08: 0000000000000000 R09: 0000000000000000
[   13.612523][  T274] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e716
[   13.612729][  T274] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2748ad40
| [   13.614790][  T274] ------------[ cut here ]------------
| [   13.615040][  T274] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/274
| [   13.615366][  T274] Modules linked in: netconsole netdevsim
| [   13.615805][  T274] Tainted: [W]=WARN
[   13.615962][  T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.616137][  T274] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.616319][  T274] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   13.616818][  T274] RSP: 0018:ffa0000000b5ed50 EFLAGS: 00010286
[   13.617004][  T274] RAX: 00000000ffffffa6 RBX: ff11000005872ac0 RCX: 1ff400000016bd70
[   13.617211][  T274] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005872b70
[   13.617420][  T274] RBP: ff1100000a692000 R08: 1fe2200000b0e56f R09: ff1100000cc52e58
[   13.617633][  T274] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   13.617844][  T274] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   13.618060][  T274] FS:  00007fa63c9a0840(0000) GS:ff1100007f99a000(0000) knlGS:0000000000000000
[   13.618307][  T274] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.618485][  T274] CR2: 000055c0710b1e08 CR3: 0000000005111003 CR4: 0000000000771ef0
[   13.618702][  T274] PKRU: 55555554
[   13.618806][  T274] Call Trace:
[   13.618916][  T274]  <TASK>
[   13.618988][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.619128][  T274]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   13.619267][  T274]  notifier_call_chain (kernel/notifier.c:85)
[   13.619408][  T274]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   13.619552][  T274]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[   13.619723][  T274]  ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:980)
[   13.619907][  T274]  ? finish_wait (./include/linux/list.h:441 (discriminator 5))
[   13.620050][  T274]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   13.620188][  T274]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[   13.620360][  T274]  __bond_release_one (drivers/net/bonding/bond_main.c:1724 drivers/net/bonding/bond_main.c:2466)
[   13.620501][  T274]  ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974)
[   13.620647][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.620785][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.620956][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.621099][  T274]  ? packet_sendmsg_spkt (af_packet.c:?)
[   13.621241][  T274]  bond_uninit (drivers/net/bonding/bond_main.c:6059)
[   13.621380][  T274]  ? 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))
[   13.621524][  T274]  ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666)
[   13.621667][  T274]  unregister_netdevice_many_notify (net/core/dev.c:12455)
[   13.621844][  T274]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   13.622021][  T274]  ? 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)
[   13.622158][  T274]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   13.622298][  T274]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   13.622477][  T274]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   13.622629][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.622771][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.622920][  T274]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.623062][  T274]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.623202][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.623360][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.623500][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.623647][  T274]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.623789][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.623936][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.624077][  T274]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[   13.624217][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.624356][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.624496][  T274]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.624643][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.624785][  T274]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.624938][  T274]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.625077][  T274]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.625217][  T274]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.625360][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.625503][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.625645][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.625786][  T274]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.625931][  T274]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.626070][  T274]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.626218][  T274]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.626356][  T274]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.626497][  T274]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.626652][  T274]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.626791][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.626938][  T274]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.627080][  T274]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.627221][  T274]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.627364][  T274]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.627509][  T274]  ? copy_msghdr_from_user (net/socket.c:2635)
[   13.627647][  T274]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   13.627817][  T274]  ? move_addr_to_kernel (net/socket.c:258)
[   13.627963][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.628103][  T274]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[   13.628242][  T274]  ___sys_sendmsg (net/socket.c:2752)
[   13.628381][  T274]  ? 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)
[   13.628523][  T274]  ? copy_msghdr_from_user (net/socket.c:2603)
[   13.628666][  T274]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[   13.628808][  T274]  ? 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))
[   13.628956][  T274]  __sys_sendmsg (net/socket.c:2784)
[   13.629095][  T274]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   13.629237][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.629378][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.629522][  T274]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.629662][  T274]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.629800][  T274]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.629943][  T274]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.630116][  T274] RIP: 0033:0x7fa63cbda08e
[   13.630261][  T274] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.630759][  T274] RSP: 002b:00007ffd2748a5c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.630977][  T274] RAX: ffffffffffffffda RBX: 00007ffd2748ad68 RCX: 00007fa63cbda08e
[   13.631185][  T274] RDX: 0000000000000000 RSI: 00007ffd2748a670 RDI: 0000000000000005
[   13.631394][  T274] RBP: 00007ffd2748a5d0 R08: 0000000000000000 R09: 0000000000000000
[   13.631609][  T274] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e716
[   13.631814][  T274] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2748ad40
| [   13.655303][  T274] ------------[ cut here ]------------
| [   13.655563][  T274] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/274
| [   13.655855][  T274] Modules linked in: netconsole netdevsim
| [   13.656385][  T274] Tainted: [W]=WARN
[   13.656544][  T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.656766][  T274] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.657028][  T274] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   13.657630][  T274] RSP: 0018:ffa0000000b5ed50 EFLAGS: 00010286
[   13.657873][  T274] RAX: 00000000ffffffa6 RBX: ff11000005872c40 RCX: 1ff400000016bd70
[   13.658132][  T274] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005872cf0
[   13.658387][  T274] RBP: ff1100000a692000 R08: 1fe2200000b0e59f R09: ff1100000cc52e80
[   13.658649][  T274] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   13.658929][  T274] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000b5ed98
[   13.659207][  T274] FS:  00007fa63c9a0840(0000) GS:ff1100007fa1a000(0000) knlGS:0000000000000000
[   13.659524][  T274] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.659778][  T274] CR2: 00007f569d0f6ab0 CR3: 0000000005111006 CR4: 0000000000771ef0
[   13.660084][  T274] PKRU: 55555554
[   13.660238][  T274] Call Trace:
[   13.660389][  T274]  <TASK>
[   13.660517][  T274]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   13.660708][  T274]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   13.661266][  T274]  netif_close_many (net/core/dev.c:1804)
[   13.661464][  T274]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   13.661692][  T274]  ? __dev_close_many (net/core/dev.c:1781)
[   13.661922][  T274]  netif_close (net/core/dev.c:1818 net/core/dev.c:1812)
[   13.662109][  T274]  ? netif_close_many (net/core/dev.c:1803 (discriminator 2))
[   13.662331][  T274]  ? dev_close (./include/linux/netdevice.h:2830 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/core/dev_api.c:220)
[   13.662502][  T274]  dev_close (net/core/dev_api.c:221)
[   13.662664][  T274]  __bond_release_one.cold (drivers/net/bonding/bond_main.c:2563)
[   13.662883][  T274]  ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974)
[   13.663094][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.663302][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.663512][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.663706][  T274]  ? packet_sendmsg_spkt (af_packet.c:?)
[   13.663938][  T274]  bond_uninit (drivers/net/bonding/bond_main.c:6059)
[   13.664128][  T274]  ? 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))
[   13.664315][  T274]  ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666)
[   13.664518][  T274]  unregister_netdevice_many_notify (net/core/dev.c:12455)
[   13.664754][  T274]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   13.664982][  T274]  ? 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)
[   13.665205][  T274]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   13.665391][  T274]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   13.665639][  T274]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   13.665854][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.666052][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.666241][  T274]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.666449][  T274]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.666647][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.666873][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.667060][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.667246][  T274]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.667452][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.667650][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.667878][  T274]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[   13.668071][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.668258][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.668477][  T274]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.668673][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.668875][  T274]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.669068][  T274]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.669263][  T274]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.669503][  T274]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.669712][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.669915][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.670098][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.670294][  T274]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.670512][  T274]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.670702][  T274]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.670910][  T274]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.671104][  T274]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.671293][  T274]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.671480][  T274]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.671689][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.671889][  T274]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.672075][  T274]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.672287][  T274]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.672502][  T274]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.672725][  T274]  ? copy_msghdr_from_user (net/socket.c:2635)
[   13.672924][  T274]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   13.673163][  T274]  ? move_addr_to_kernel (net/socket.c:258)
[   13.673352][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.673572][  T274]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[   13.673762][  T274]  ___sys_sendmsg (net/socket.c:2752)
[   13.673983][  T274]  ? 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)
[   13.674172][  T274]  ? copy_msghdr_from_user (net/socket.c:2603)
[   13.674361][  T274]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[   13.674559][  T274]  ? 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))
[   13.674760][  T274]  __sys_sendmsg (net/socket.c:2784)
[   13.674982][  T274]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   13.675179][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.675378][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.675575][  T274]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.675768][  T274]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.675972][  T274]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.676159][  T274]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.676378][  T274] RIP: 0033:0x7fa63cbda08e
[   13.676602][  T274] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.677174][  T274] RSP: 002b:00007ffd2748a5c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.677426][  T274] RAX: ffffffffffffffda RBX: 00007ffd2748ad68 RCX: 00007fa63cbda08e
[   13.677711][  T274] RDX: 0000000000000000 RSI: 00007ffd2748a670 RDI: 0000000000000005
[   13.678008][  T274] RBP: 00007ffd2748a5d0 R08: 0000000000000000 R09: 0000000000000000
[   13.678265][  T274] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e716
[   13.678522][  T274] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2748ad40
| [   13.680788][  T274] ------------[ cut here ]------------
| [   13.681036][  T274] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/274
| [   13.681335][  T274] Modules linked in: netconsole netdevsim
| [   13.681947][  T274] Tainted: [W]=WARN
[   13.682121][  T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.682368][  T274] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.682642][  T274] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   13.683207][  T274] RSP: 0018:ffa0000000b5ed70 EFLAGS: 00010286
[   13.683426][  T274] RAX: 00000000ffffffa6 RBX: ff11000005873cc0 RCX: 1ff400000016bd74
[   13.683699][  T274] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005873d70
[   13.683989][  T274] RBP: ff1100000a692000 R08: 1fe2200000b0e7af R09: ff1100000cc52e80
[   13.684253][  T274] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   13.684514][  T274] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   13.684789][  T274] FS:  00007fa63c9a0840(0000) GS:ff1100007fa1a000(0000) knlGS:0000000000000000
[   13.685128][  T274] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.685374][  T274] CR2: 00007f569d0f6ab0 CR3: 0000000005111006 CR4: 0000000000771ef0
[   13.685758][  T274] PKRU: 55555554
[   13.685925][  T274] Call Trace:
[   13.686080][  T274]  <TASK>
[   13.686201][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.686386][  T274]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   13.686580][  T274]  notifier_call_chain (kernel/notifier.c:85)
[   13.686790][  T274]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[   13.686996][  T274]  ? netif_set_group (net/core/dev.c:9947)
[   13.687182][  T274]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1177 (discriminator 6))
[   13.687366][  T274]  dev_set_mac_address (net/core/dev_api.c:339)
[   13.687555][  T274]  __bond_release_one.cold (drivers/net/bonding/bond_main.c:2573)
[   13.687773][  T274]  ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974)
[   13.687977][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.688160][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.688350][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.688545][  T274]  ? packet_sendmsg_spkt (af_packet.c:?)
[   13.688732][  T274]  bond_uninit (drivers/net/bonding/bond_main.c:6059)
[   13.688929][  T274]  ? 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))
[   13.689113][  T274]  ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666)
[   13.689300][  T274]  unregister_netdevice_many_notify (net/core/dev.c:12455)
[   13.689528][  T274]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   13.689790][  T274]  ? 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)
[   13.689991][  T274]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   13.690330][  T274]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   13.690570][  T274]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   13.690770][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.690973][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.691168][  T274]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.691357][  T274]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.691547][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.691751][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.691963][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.692176][  T274]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   13.692370][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.692562][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.692766][  T274]  ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7))
[   13.692967][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.693173][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.693361][  T274]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.693582][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.693773][  T274]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   13.693982][  T274]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.694200][  T274]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   13.694389][  T274]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.694583][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.694774][  T274]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.694977][  T274]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   13.695169][  T274]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.695385][  T274]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.695601][  T274]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.695798][  T274]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.696025][  T274]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.696216][  T274]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.696401][  T274]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.696701][  T274]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.696898][  T274]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.697083][  T274]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.697284][  T274]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.697485][  T274]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.697768][  T274]  ? copy_msghdr_from_user (net/socket.c:2635)
[   13.697971][  T274]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   13.698190][  T274]  ? move_addr_to_kernel (net/socket.c:258)
[   13.698375][  T274]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   13.698577][  T274]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[   13.698767][  T274]  ___sys_sendmsg (net/socket.c:2752)
[   13.699009][  T274]  ? 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)
[   13.699201][  T274]  ? copy_msghdr_from_user (net/socket.c:2603)
[   13.699393][  T274]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[   13.699594][  T274]  ? 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))
[   13.699822][  T274]  __sys_sendmsg (net/socket.c:2784)
[   13.700022][  T274]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   13.700215][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.700422][  T274]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.700645][  T274]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.700836][  T274]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.701039][  T274]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.701232][  T274]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.701455][  T274] RIP: 0033:0x7fa63cbda08e
[   13.701660][  T274] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.702217][  T274] RSP: 002b:00007ffd2748a5c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.702475][  T274] RAX: ffffffffffffffda RBX: 00007ffd2748ad68 RCX: 00007fa63cbda08e
[   13.702737][  T274] RDX: 0000000000000000 RSI: 00007ffd2748a670 RDI: 0000000000000005
[   13.703010][  T274] RBP: 00007ffd2748a5d0 R08: 0000000000000000 R09: 0000000000000000
[   13.703264][  T274] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e716
[   13.703526][  T274] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2748ad40
| [   13.736479][  T166] ------------[ cut here ]------------
| [   13.736775][  T166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: bash/166
| [   13.737215][  T166] Modules linked in: netconsole netdevsim
| [   13.737765][  T166] Tainted: [W]=WARN
[   13.737907][  T166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.738136][  T166] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.738369][  T166] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   13.739067][  T166] RSP: 0018:ffa00000004d7728 EFLAGS: 00010286
[   13.739268][  T166] RAX: 00000000ffffffa6 RBX: ff110000095b50c0 RCX: 1ff400000009aeab
[   13.739494][  T166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000095b5170
[   13.739727][  T166] RBP: ff1100000c852000 R08: 1fe22000012b6a2f R09: ff1100000c72af48
[   13.739995][  T166] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   13.740225][  T166] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   13.740464][  T166] FS:  00007fca005f9b80(0000) GS:ff1100007f99a000(0000) knlGS:0000000000000000
[   13.740839][  T166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.741063][  T166] CR2: 000055c0710a4ce0 CR3: 000000000d89b006 CR4: 0000000000771ef0
[   13.741289][  T166] PKRU: 55555554
[   13.741402][  T166] Call Trace:
[   13.741520][  T166]  <TASK>
[   13.741600][  T166]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   13.741794][  T166]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   13.742074][  T166]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   13.742240][  T166]  ? netdev_run_todo (net/core/dev.c:11703)
[   13.742398][  T166]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   13.742559][  T166]  ? 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)
[   13.742717][  T166]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309 net/core/dev.c:12299)
[   13.742888][  T166]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.743042][  T166]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   13.743201][  T166] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[   13.743356][  T166]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.743517][  T166] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[   13.743717][  T166] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[   13.744038][  T166] nsim_drv_remove (drivers/net/netdevsim/dev.c:1800) netdevsim
[   13.744198][  T166]  device_release_driver_internal (drivers/base/dd.c:1352 drivers/base/dd.c:1375)
[   13.744391][  T166]  bus_remove_device (drivers/base/bus.c:657)
[   13.744552][  T166]  ? bus_probe_device (drivers/base/bus.c:616 (discriminator 1))
[   13.744705][  T166]  ? device_remove_file (drivers/base/core.c:3073)
[   13.744956][  T166]  device_del (drivers/base/core.c:3895)
[   13.745083][  T166]  ? __device_link_del (./include/linux/kobject.h:89)
[   13.745256][  T166]  ? sysfs_file_ops (fs/sysfs/file.c:38 (discriminator 1))
[   13.745487][  T166]  device_unregister (drivers/base/core.c:3936)
[   13.745677][  T166] del_device_store (drivers/net/netdevsim/bus.c:491 drivers/net/netdevsim/bus.c:244) netdevsim
[   13.745957][  T166]  ? sysfs_file_kobj (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/linux/rcupdate.h:1181 (discriminator 2) fs/sysfs/file.c:24 (discriminator 2))
[   13.746113][  T166]  ? nsim_bus_dev_numvfs_show (drivers/net/netdevsim/bus.c:57) netdevsim
[   13.746390][  T166]  ? sysfs_file_kobj (./include/linux/rcupdate.h:871 ./include/linux/rcupdate.h:1181 fs/sysfs/file.c:24)
[   13.746613][  T166]  ? sysfs_kf_write (fs/sysfs/file.c:137)
[   13.746772][  T166]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[   13.747024][  T166]  ? kernfs_ops (fs/kernfs/file.c:128)
[   13.747181][  T166]  new_sync_write (fs/read_write.c:595)
[   13.747369][  T166]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.747534][  T166]  ? new_sync_read (./include/linux/ioprio.h:41)
[   13.747688][  T166]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.747848][  T166]  ? ksys_write (fs/read_write.c:740)
[   13.748058][  T166]  vfs_write (fs/read_write.c:688)
[   13.748178][  T166]  ksys_write (fs/read_write.c:740)
[   13.748295][  T166]  ? __ia32_sys_read (fs/read_write.c:724)
[   13.748450][  T166]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.748654][  T166]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.748807][  T166]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.748973][  T166]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.749140][  T166]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.749340][  T166]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.749534][  T166] RIP: 0033:0x7fca0066b08e
[   13.749695][  T166] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.750341][  T166] RSP: 002b:00007fffd7162cb0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[   13.750612][  T166] RAX: ffffffffffffffda RBX: 00007fca007ed580 RCX: 00007fca0066b08e
[   13.750839][  T166] RDX: 0000000000000005 RSI: 000055c0710a4ce0 RDI: 0000000000000001
[   13.751085][  T166] RBP: 00007fffd7162cc0 R08: 0000000000000000 R09: 0000000000000000
[   13.751317][  T166] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[   13.751557][  T166] R13: 0000000000000005 R14: 000055c0710a4ce0 R15: 0000000000000000
| [   13.820798][  T166] ------------[ cut here ]------------
| [   13.821062][  T166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: bash/166
| [   13.821383][  T166] Modules linked in: netconsole netdevsim
| [   13.821967][  T166] Tainted: [W]=WARN
[   13.822090][  T166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.822324][  T166] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.822538][  T166] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   13.823110][  T166] RSP: 0018:ffa00000004d7728 EFLAGS: 00010286
[   13.823379][  T166] RAX: 00000000ffffffa6 RBX: ff11000010572640 RCX: 1ff400000009aeab
[   13.823653][  T166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000105726f0
[   13.823905][  T166] RBP: ff1100000cb4a000 R08: 1fe22000020ae4df R09: ff1100000c72af48
[   13.824142][  T166] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   13.824378][  T166] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   13.824623][  T166] FS:  00007fca005f9b80(0000) GS:ff1100007f99a000(0000) knlGS:0000000000000000
[   13.824905][  T166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.825222][  T166] CR2: 000055c0710400fc CR3: 000000000d89b006 CR4: 0000000000771ef0
[   13.825457][  T166] PKRU: 55555554
[   13.825583][  T166] Call Trace:
[   13.825699][  T166]  <TASK>
[   13.825780][  T166]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   13.826142][  T166]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   13.826350][  T166]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   13.826501][  T166]  ? netdev_run_todo (net/core/dev.c:11703)
[   13.826663][  T166]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   13.826964][  T166]  ? 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)
[   13.827118][  T166]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309 net/core/dev.c:12299)
[   13.827271][  T166]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.827422][  T166]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   13.827583][  T166] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[   13.827844][  T166]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.828010][  T166] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[   13.828211][  T166] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[   13.828404][  T166] nsim_drv_remove (drivers/net/netdevsim/dev.c:1800) netdevsim
[   13.828564][  T166]  device_release_driver_internal (drivers/base/dd.c:1352 drivers/base/dd.c:1375)
[   13.828761][  T166]  bus_remove_device (drivers/base/bus.c:657)
[   13.828924][  T166]  ? bus_probe_device (drivers/base/bus.c:616 (discriminator 1))
[   13.829078][  T166]  ? device_remove_file (drivers/base/core.c:3073)
[   13.829234][  T166]  device_del (drivers/base/core.c:3895)
[   13.829376][  T166]  ? __device_link_del (./include/linux/kobject.h:89)
[   13.829542][  T166]  ? sysfs_file_ops (fs/sysfs/file.c:38 (discriminator 1))
[   13.829709][  T166]  device_unregister (drivers/base/core.c:3936)
[   13.829871][  T166] del_device_store (drivers/net/netdevsim/bus.c:491 drivers/net/netdevsim/bus.c:244) netdevsim
[   13.830065][  T166]  ? sysfs_file_kobj (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/linux/rcupdate.h:1181 (discriminator 2) fs/sysfs/file.c:24 (discriminator 2))
[   13.830225][  T166]  ? nsim_bus_dev_numvfs_show (drivers/net/netdevsim/bus.c:57) netdevsim
[   13.830422][  T166]  ? sysfs_file_kobj (./include/linux/rcupdate.h:871 ./include/linux/rcupdate.h:1181 fs/sysfs/file.c:24)
[   13.830578][  T166]  ? sysfs_kf_write (fs/sysfs/file.c:137)
[   13.830731][  T166]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[   13.830895][  T166]  ? kernfs_ops (fs/kernfs/file.c:128)
[   13.831012][  T166]  new_sync_write (fs/read_write.c:595)
[   13.831168][  T166]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.831325][  T166]  ? new_sync_read (./include/linux/ioprio.h:41)
[   13.831501][  T166]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.831662][  T166]  ? ksys_write (fs/read_write.c:740)
[   13.831817][  T166]  vfs_write (fs/read_write.c:688)
[   13.831941][  T166]  ksys_write (fs/read_write.c:740)
[   13.832056][  T166]  ? __ia32_sys_read (fs/read_write.c:724)
[   13.832204][  T166]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.832356][  T166]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.832510][  T166]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.832688][  T166]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.832842][  T166]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.832999][  T166]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.833188][  T166] RIP: 0033:0x7fca0066b08e
[   13.833357][  T166] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.833927][  T166] RSP: 002b:00007fffd7162db0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[   13.834157][  T166] RAX: ffffffffffffffda RBX: 00007fca007ed580 RCX: 00007fca0066b08e
[   13.834383][  T166] RDX: 0000000000000005 RSI: 000055c0710a4ce0 RDI: 0000000000000001
[   13.834614][  T166] RBP: 00007fffd7162dc0 R08: 0000000000000000 R09: 0000000000000000
[   13.834838][  T166] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[   13.835069][  T166] R13: 0000000000000005 R14: 000055c0710a4ce0 R15: 0000000000000000
| [   13.874325][  T166] ------------[ cut here ]------------
| [   13.874651][  T166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: bash/166
| [   13.875041][  T166] Modules linked in: netconsole netdevsim
| [   13.875657][  T166] Tainted: [W]=WARN
[   13.875821][  T166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.876037][  T166] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.876247][  T166] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   13.876814][  T166] RSP: 0018:ffa00000004d7728 EFLAGS: 00010286
[   13.877025][  T166] RAX: 00000000ffffffa6 RBX: ff110000105736c0 RCX: 1ff400000009aeab
[   13.877262][  T166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010573770
[   13.877502][  T166] RBP: ff1100000bf6a000 R08: 1fe22000020ae6ef R09: ff1100000c72af48
[   13.877746][  T166] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   13.878023][  T166] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   13.878261][  T166] FS:  00007fca005f9b80(0000) GS:ff1100007f99a000(0000) knlGS:0000000000000000
[   13.878546][  T166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.878748][  T166] CR2: 000055c071055168 CR3: 000000000d89b006 CR4: 0000000000771ef0
[   13.878996][  T166] PKRU: 55555554
[   13.879117][  T166] Call Trace:
[   13.879237][  T166]  <TASK>
[   13.879321][  T166]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   13.879532][  T166]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   13.879733][  T166]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   13.879903][  T166]  ? netdev_run_todo (net/core/dev.c:11703)
[   13.880064][  T166]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   13.880227][  T166]  ? 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)
[   13.880394][  T166]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309 net/core/dev.c:12299)
[   13.880560][  T166]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.880718][  T166]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   13.880878][  T166] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[   13.881039][  T166]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.881197][  T166] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[   13.881396][  T166] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[   13.881599][  T166] nsim_drv_remove (drivers/net/netdevsim/dev.c:1800) netdevsim
[   13.881757][  T166]  device_release_driver_internal (drivers/base/dd.c:1352 drivers/base/dd.c:1375)
[   13.881964][  T166]  bus_remove_device (drivers/base/bus.c:657)
[   13.882122][  T166]  ? bus_probe_device (drivers/base/bus.c:616 (discriminator 1))
[   13.882293][  T166]  ? device_remove_file (drivers/base/core.c:3073)
[   13.882456][  T166]  device_del (drivers/base/core.c:3895)
[   13.882585][  T166]  ? __device_link_del (./include/linux/kobject.h:89)
[   13.882747][  T166]  ? sysfs_file_ops (fs/sysfs/file.c:38 (discriminator 1))
[   13.882914][  T166]  device_unregister (drivers/base/core.c:3936)
[   13.883071][  T166] del_device_store (drivers/net/netdevsim/bus.c:491 drivers/net/netdevsim/bus.c:244) netdevsim
[   13.883267][  T166]  ? sysfs_file_kobj (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/linux/rcupdate.h:1181 (discriminator 2) fs/sysfs/file.c:24 (discriminator 2))
[   13.883426][  T166]  ? nsim_bus_dev_numvfs_show (drivers/net/netdevsim/bus.c:57) netdevsim
[   13.883634][  T166]  ? sysfs_file_kobj (./include/linux/rcupdate.h:871 ./include/linux/rcupdate.h:1181 fs/sysfs/file.c:24)
[   13.883807][  T166]  ? sysfs_kf_write (fs/sysfs/file.c:137)
[   13.883975][  T166]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[   13.884145][  T166]  ? kernfs_ops (fs/kernfs/file.c:128)
[   13.884263][  T166]  new_sync_write (fs/read_write.c:595)
[   13.884421][  T166]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.884590][  T166]  ? new_sync_read (./include/linux/ioprio.h:41)
[   13.884748][  T166]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.884909][  T166]  ? ksys_write (fs/read_write.c:740)
[   13.885070][  T166]  vfs_write (fs/read_write.c:688)
[   13.885189][  T166]  ksys_write (fs/read_write.c:740)
[   13.885308][  T166]  ? __ia32_sys_read (fs/read_write.c:724)
[   13.885469][  T166]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.885650][  T166]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.885810][  T166]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.885980][  T166]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.886140][  T166]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.886301][  T166]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.886495][  T166] RIP: 0033:0x7fca0066b08e
[   13.886665][  T166] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.887229][  T166] RSP: 002b:00007fffd7162eb0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[   13.887468][  T166] RAX: ffffffffffffffda RBX: 00007fca007ed580 RCX: 00007fca0066b08e
[   13.887710][  T166] RDX: 0000000000000005 RSI: 000055c0710a4ce0 RDI: 0000000000000001
[   13.887952][  T166] RBP: 00007fffd7162ec0 R08: 0000000000000000 R09: 0000000000000000
[   13.888185][  T166] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[   13.888423][  T166] R13: 0000000000000005 R14: 000055c0710a4ce0 R15: 0000000000000000
| [   13.925406][  T166] ------------[ cut here ]------------
| [   13.925680][  T166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: bash/166
| [   13.926176][  T166] Modules linked in: netconsole netdevsim
| [   13.926722][  T166] Tainted: [W]=WARN
[   13.926869][  T166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.927113][  T166] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.927365][  T166] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   13.928101][  T166] RSP: 0018:ffa00000004d7728 EFLAGS: 00010286
[   13.928316][  T166] RAX: 00000000ffffffa6 RBX: ff11000005630c40 RCX: 1ff400000009aeab
[   13.928559][  T166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005630cf0
[   13.928797][  T166] RBP: ff1100000a692000 R08: 1fe2200000ac619f R09: ff1100000c72af48
[   13.929055][  T166] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   13.929309][  T166] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   13.929548][  T166] FS:  00007fca005f9b80(0000) GS:ff1100007f99a000(0000) knlGS:0000000000000000
[   13.929824][  T166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.930031][  T166] CR2: 000055c071055168 CR3: 000000000d89b006 CR4: 0000000000771ef0
[   13.930262][  T166] PKRU: 55555554
[   13.930378][  T166] Call Trace:
[   13.930493][  T166]  <TASK>
[   13.930576][  T166]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   13.930777][  T166]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   13.930988][  T166]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   13.931142][  T166]  ? netdev_run_todo (net/core/dev.c:11703)
[   13.931298][  T166]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   13.931458][  T166]  ? 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)
[   13.931623][  T166]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309 net/core/dev.c:12299)
[   13.931776][  T166]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.931960][  T166]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   13.932123][  T166] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[   13.932282][  T166]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.932439][  T166] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[   13.932642][  T166] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[   13.932843][  T166] nsim_drv_remove (drivers/net/netdevsim/dev.c:1800) netdevsim
[   13.933008][  T166]  device_release_driver_internal (drivers/base/dd.c:1352 drivers/base/dd.c:1375)
[   13.933208][  T166]  bus_remove_device (drivers/base/bus.c:657)
[   13.933364][  T166]  ? bus_probe_device (drivers/base/bus.c:616 (discriminator 1))
[   13.933551][  T166]  ? device_remove_file (drivers/base/core.c:3073)
[   13.933711][  T166]  device_del (drivers/base/core.c:3895)
[   13.933832][  T166]  ? __device_link_del (./include/linux/kobject.h:89)
[   13.933995][  T166]  ? sysfs_file_ops (fs/sysfs/file.c:38 (discriminator 1))
[   13.934155][  T166]  device_unregister (drivers/base/core.c:3936)
[   13.934311][  T166] del_device_store (drivers/net/netdevsim/bus.c:491 drivers/net/netdevsim/bus.c:244) netdevsim
[   13.934503][  T166]  ? sysfs_file_kobj (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/linux/rcupdate.h:1181 (discriminator 2) fs/sysfs/file.c:24 (discriminator 2))
[   13.934660][  T166]  ? nsim_bus_dev_numvfs_show (drivers/net/netdevsim/bus.c:57) netdevsim
[   13.934852][  T166]  ? sysfs_file_kobj (./include/linux/rcupdate.h:871 ./include/linux/rcupdate.h:1181 fs/sysfs/file.c:24)
[   13.935011][  T166]  ? sysfs_kf_write (fs/sysfs/file.c:137)
[   13.935167][  T166]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[   13.935324][  T166]  ? kernfs_ops (fs/kernfs/file.c:128)
[   13.935441][  T166]  new_sync_write (fs/read_write.c:595)
[   13.935603][  T166]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.935764][  T166]  ? new_sync_read (./include/linux/ioprio.h:41)
[   13.935940][  T166]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   13.936093][  T166]  ? ksys_write (fs/read_write.c:740)
[   13.936250][  T166]  vfs_write (fs/read_write.c:688)
[   13.936367][  T166]  ksys_write (fs/read_write.c:740)
[   13.936486][  T166]  ? __ia32_sys_read (fs/read_write.c:724)
[   13.936647][  T166]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.936805][  T166]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.936969][  T166]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.937123][  T166]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.937525][  T166]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.937687][  T166]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.937891][  T166] RIP: 0033:0x7fca0066b08e
[   13.938057][  T166] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.938615][  T166] RSP: 002b:00007fffd7162fb0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[   13.938851][  T166] RAX: ffffffffffffffda RBX: 00007fca007ed580 RCX: 00007fca0066b08e
[   13.939092][  T166] RDX: 0000000000000005 RSI: 000055c0710a4ce0 RDI: 0000000000000001
[   13.939325][  T166] RBP: 00007fffd7162fc0 R08: 0000000000000000 R09: 0000000000000000
[   13.939565][  T166] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[   13.939800][  T166] R13: 0000000000000005 R14: 000055c0710a4ce0 R15: 0000000000000000
| [   14.045274][   T70] ------------[ cut here ]------------
| [   14.045521][   T70] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/70
| [   14.045801][   T70] Modules linked in: netconsole netdevsim
| [   14.046362][   T70] Tainted: [W]=WARN
[   14.046469][   T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.046669][   T70] Workqueue: netns cleanup_net
[   14.046822][   T70] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.047077][   T70] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   14.047593][   T70] RSP: 0018:ffa00000004b7748 EFLAGS: 00010286
[   14.047824][   T70] RAX: 00000000ffffffa6 RBX: ff11000009f8a040 RCX: 1ff4000000096eaf
[   14.048064][   T70] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009f8a0f0
[   14.048269][   T70] RBP: ff11000009fc9000 R08: 1fe22000013f141f R09: ff11000008ed0bd0
[   14.048476][   T70] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   14.048692][   T70] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004b77e8
[   14.048900][   T70] FS:  0000000000000000(0000) GS:ff1100007f99a000(0000) knlGS:0000000000000000
[   14.049142][   T70] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.049309][   T70] CR2: 000055c05f8278e0 CR3: 0000000015d39005 CR4: 0000000000771ef0
[   14.049510][   T70] PKRU: 55555554
[   14.049681][   T70] Call Trace:
[   14.049780][   T70]  <TASK>
[   14.049850][   T70]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   14.050032][   T70]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   14.050132][   T70]  netif_close_many (net/core/dev.c:1804)
[   14.050263][   T70]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   14.050394][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.050529][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.050660][   T70]  ? __dev_close_many (net/core/dev.c:1781)
[   14.050791][   T70]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   14.051030][   T70]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   14.051171][   T70]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   14.051398][   T70]  ? 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)
[   14.051540][   T70]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   14.051676][   T70]  ? default_device_exit_net (net/core/dev.c:13033 (discriminator 1))
[   14.051815][   T70]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   14.052025][   T70]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   14.052162][   T70]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   14.052298][   T70]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   14.052433][   T70]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   14.052575][   T70]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   14.052712][   T70]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   14.052848][   T70]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   14.052996][   T70]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   14.053134][   T70]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   14.053265][   T70]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   14.053398][   T70]  cleanup_net (net/core/net_namespace.c:702)
[   14.053530][   T70]  ? net_passive_dec (./include/linux/llist.h:241)
[   14.053659][   T70]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   14.053792][   T70]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   14.053928][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.054072][   T70]  process_one_work (kernel/workqueue.c:3314)
[   14.054204][   T70]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   14.054333][   T70]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   14.054469][   T70]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.054606][   T70]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   14.054738][   T70]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   14.054882][   T70]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   14.055014][   T70]  kthread (kernel/kthread.c:436)
[   14.055112][   T70]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.055276][   T70]  ? kthread_affine_node (kernel/kthread.c:378)
[   14.055406][   T70]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.055542][   T70]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   14.055706][   T70]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   14.055838][   T70]  ? kthread_affine_node (kernel/kthread.c:378)
[   14.055977][   T70]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.071215][   T70] ------------[ cut here ]------------
| [   14.071412][   T70] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 1/70
| [   14.071727][   T70] Modules linked in: netconsole netdevsim
| [   14.072380][   T70] Tainted: [W]=WARN
[   14.072476][   T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.072644][   T70] Workqueue: netns cleanup_net
[   14.072777][   T70] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.072947][   T70] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   14.073387][   T70] RSP: 0018:ffa00000004b7878 EFLAGS: 00010286
[   14.073554][   T70] RAX: 00000000ffffffa6 RBX: ff110000096b6640 RCX: 1ff4000000096ed5
[   14.073742][   T70] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000096b66f0
[   14.073936][   T70] RBP: ff11000009fc9000 R08: 1fe22000012d6cdf R09: ff11000008ed0bd0
[   14.074122][   T70] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   14.074320][   T70] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   14.074525][   T70] FS:  0000000000000000(0000) GS:ff1100007fa9a000(0000) knlGS:0000000000000000
[   14.074742][   T70] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.074947][   T70] CR2: 00007fffd7160dd8 CR3: 000000000d89b005 CR4: 0000000000771ef0
[   14.075138][   T70] PKRU: 55555554
[   14.075241][   T70] Call Trace:
[   14.075334][   T70]  <TASK>
[   14.075400][   T70]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   14.075565][   T70]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   14.075722][   T70]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   14.075866][   T70]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   14.076005][   T70]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   14.076131][   T70]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   14.076260][   T70]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   14.076383][   T70]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   14.076511][   T70]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   14.076635][   T70]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   14.076759][   T70]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   14.076887][   T70]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   14.077014][   T70]  cleanup_net (net/core/net_namespace.c:702)
[   14.077139][   T70]  ? net_passive_dec (./include/linux/llist.h:241)
[   14.077260][   T70]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   14.077409][   T70]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   14.077536][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.077661][   T70]  process_one_work (kernel/workqueue.c:3314)
[   14.077798][   T70]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   14.077924][   T70]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   14.078053][   T70]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.078177][   T70]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   14.078298][   T70]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   14.078448][   T70]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   14.078577][   T70]  kthread (kernel/kthread.c:436)
[   14.078671][   T70]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.078830][   T70]  ? kthread_affine_node (kernel/kthread.c:378)
[   14.078961][   T70]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.079089][   T70]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   14.079241][   T70]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   14.079369][   T70]  ? kthread_affine_node (kernel/kthread.c:378)
[   14.079492][   T70]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.199345][   T70] ------------[ cut here ]------------
| [   14.199531][   T70] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 1/70
| [   14.199806][   T70] Modules linked in: netconsole netdevsim
| [   14.200262][   T70] Tainted: [W]=WARN
[   14.200363][   T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.200539][   T70] Workqueue: netns cleanup_net
[   14.200679][   T70] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.200851][   T70] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   14.201327][   T70] RSP: 0018:ffa00000004b7748 EFLAGS: 00010286
[   14.201494][   T70] RAX: 00000000ffffffa6 RBX: ff110000096b6040 RCX: 1ff4000000096eaf
[   14.201699][   T70] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000096b60f0
[   14.201903][   T70] RBP: ff11000008499000 R08: 1fe22000012d6c1f R09: ff11000008ed0bd0
[   14.202104][   T70] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   14.202312][   T70] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004b77e8
[   14.202517][   T70] FS:  0000000000000000(0000) GS:ff1100007fa9a000(0000) knlGS:0000000000000000
[   14.202751][   T70] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.202925][   T70] CR2: 00007fffd7160dd8 CR3: 0000000015d39002 CR4: 0000000000771ef0
[   14.203127][   T70] PKRU: 55555554
[   14.203227][   T70] Call Trace:
[   14.203329][   T70]  <TASK>
[   14.203399][   T70]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   14.203557][   T70]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   14.203660][   T70]  netif_close_many (net/core/dev.c:1804)
[   14.203786][   T70]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   14.203927][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.204057][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.204190][   T70]  ? __dev_close_many (net/core/dev.c:1781)
[   14.204322][   T70]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   14.204487][   T70]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   14.204620][   T70]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   14.204782][   T70]  ? 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)
[   14.204918][   T70]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   14.205048][   T70]  ? default_device_exit_net (net/core/dev.c:13033 (discriminator 1))
[   14.205181][   T70]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   14.205348][   T70]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   14.205482][   T70]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   14.205624][   T70]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   14.205756][   T70]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   14.205895][   T70]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   14.206025][   T70]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   14.206158][   T70]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   14.206292][   T70]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   14.206426][   T70]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   14.206559][   T70]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   14.206696][   T70]  cleanup_net (net/core/net_namespace.c:702)
[   14.206830][   T70]  ? net_passive_dec (./include/linux/llist.h:241)
[   14.206966][   T70]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   14.207099][   T70]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   14.207229][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.207361][   T70]  process_one_work (kernel/workqueue.c:3314)
[   14.207497][   T70]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   14.207631][   T70]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   14.207767][   T70]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.207905][   T70]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   14.208040][   T70]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   14.208174][   T70]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   14.208304][   T70]  kthread (kernel/kthread.c:436)
[   14.208405][   T70]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.208576][   T70]  ? kthread_affine_node (kernel/kthread.c:378)
[   14.208709][   T70]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.208844][   T70]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   14.209018][   T70]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   14.209153][   T70]  ? kthread_affine_node (kernel/kthread.c:378)
[   14.209287][   T70]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.212207][   T70] ------------[ cut here ]------------
| [   14.212357][   T70] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 1/70
| [   14.212612][   T70] Modules linked in: netconsole netdevsim
| [   14.213130][   T70] Tainted: [W]=WARN
[   14.213226][   T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.213395][   T70] Workqueue: netns cleanup_net
[   14.213580][   T70] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.213744][   T70] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[   14.214207][   T70] RSP: 0018:ffa00000004b7878 EFLAGS: 00010286
[   14.214372][   T70] RAX: 00000000ffffffa6 RBX: ff1100001058be40 RCX: 1ff4000000096ed5
[   14.214574][   T70] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001058bef0
[   14.214763][   T70] RBP: ff11000008499000 R08: 1fe22000020b17df R09: ff11000008ed0bd0
[   14.214958][   T70] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   14.215150][   T70] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   14.215339][   T70] FS:  0000000000000000(0000) GS:ff1100007fa9a000(0000) knlGS:0000000000000000
[   14.215567][   T70] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.215728][   T70] CR2: 00007fffd7160dd8 CR3: 0000000015d39002 CR4: 0000000000771ef0
[   14.215925][   T70] PKRU: 55555554
[   14.216021][   T70] Call Trace:
[   14.216117][   T70]  <TASK>
[   14.216184][   T70]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   14.216345][   T70]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   14.216508][   T70]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   14.216642][   T70]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   14.216772][   T70]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   14.216903][   T70]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   14.217029][   T70]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   14.217156][   T70]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   14.217280][   T70]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   14.217407][   T70]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   14.217539][   T70]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   14.217670][   T70]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   14.217799][   T70]  cleanup_net (net/core/net_namespace.c:702)
[   14.217930][   T70]  ? net_passive_dec (./include/linux/llist.h:241)
[   14.218054][   T70]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   14.218181][   T70]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   14.218307][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.218436][   T70]  process_one_work (kernel/workqueue.c:3314)
[   14.218570][   T70]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   14.218696][   T70]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   14.218830][   T70]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.218971][   T70]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   14.219097][   T70]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   14.219223][   T70]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   14.219348][   T70]  kthread (kernel/kthread.c:436)
[   14.219444][   T70]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.219604][   T70]  ? kthread_affine_node (kernel/kthread.c:378)
[   14.219731][   T70]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.219864][   T70]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   14.220022][   T70]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   14.220148][   T70]  ? kthread_affine_node (kernel/kthread.c:378)


Finger prints:
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netif_change_name:rtnl_newlink
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:unregister_netdevice_many_notify:unregister_netdevice_queue:nsim_destroy:__nsim_dev_port_del
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:register_netdevice:nsim_init_netdevsim:nsim_create
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:linkwatch_sync_dev:rtnl_getlink
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:rtmsg_ifinfo:netif_open:dev_open:bond_enslave
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:netif_close:dev_close
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:netdev_lower_state_changed:__bond_release_one
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