======================================
| xx__-> [   10.408880][  T186] ------------[ cut here ]------------
| [   10.409110][  T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/186
| [   10.409554][  T186] Modules linked in: veth
| [   10.409983][  T186] Tainted: [W]=WARN
[   10.410089][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.410439][  T186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.410625][  T186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.411115][  T186] RSP: 0018:ffa00000008f6e30 EFLAGS: 00010286
[   10.411307][  T186] RAX: 00000000ffffffa6 RBX: ff11000008fb6580 RCX: 1ff400000011ed8c
[   10.411543][  T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008fb6638
[   10.411794][  T186] RBP: ff11000009d9c000 R08: 1fe22000011f6cc8 R09: ff1100000b660b80
[   10.412002][  T186] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   10.412227][  T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c49c780
[   10.412436][  T186] FS:  00007ffbcb9b6840(0000) GS:ff11000090630000(0000) knlGS:0000000000000000
[   10.412689][  T186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.412886][  T186] CR2: 00005622c5c5dcf0 CR3: 000000000d0cf003 CR4: 0000000000771ef0
[   10.413107][  T186] PKRU: 55555554
[   10.413226][  T186] Call Trace:
[   10.413331][  T186]  <TASK>
[   10.413405][  T186]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   10.413582][  T186]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.413728][  T186]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.413834][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.413975][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.414113][  T186]  __dev_notify_flags (net/core/dev.c:9787)
[   10.414311][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.414451][  T186]  ? netif_change_name (net/core/dev.c:1495)
[   10.414591][  T186]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[   10.414732][  T186]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[   10.414920][  T186]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.415059][  T186]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.415211][  T186]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.415351][  T186]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   10.415554][  T186] veth_newlink (drivers/net/veth.c:1871) veth
[   10.415760][  T186]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   10.416008][  T186]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.416156][  T186]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.416304][  T186]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.416461][  T186]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   10.416600][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   10.416741][  T186]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.416883][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.417026][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   10.417177][  T186]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.417320][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.417459][  T186]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.417599][  T186]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.417783][  T186]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.417925][  T186]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.418066][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.418214][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.418355][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.418496][  T186]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.418633][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.418777][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.418918][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.419056][  T186]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.419223][  T186]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.419364][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.419501][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.419641][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.419789][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.419931][  T186]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.420071][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.420220][  T186]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.420364][  T186]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.420501][  T186]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.420642][  T186]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.420785][  T186]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.420942][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.421084][  T186]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.421234][  T186]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.421376][  T186]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.421519][  T186]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.421674][  T186]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.421815][  T186]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.421986][  T186]  ? move_addr_to_kernel (net/socket.c:258)
[   10.422135][  T186]  ___sys_sendmsg (net/socket.c:2752)
[   10.422277][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.422416][  T186]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.422566][  T186]  __sys_sendmsg (net/socket.c:2784)
[   10.422733][  T186]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.422876][  T186]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[   10.423017][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.423173][  T186]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[   10.423312][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.423452][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.423592][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.423732][  T186]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.423871][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.424011][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.424198][  T186] RIP: 0033:0x7ffbcbbf008e
[   10.424346][  T186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.424840][  T186] RSP: 002b:00007ffc61bb1ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.425053][  T186] RAX: ffffffffffffffda RBX: 00007ffc61bb2658 RCX: 00007ffbcbbf008e
[   10.425273][  T186] RDX: 0000000000000000 RSI: 00007ffc61bb1f70 RDI: 0000000000000005
[   10.425484][  T186] RBP: 00007ffc61bb1ed0 R08: 0000000000000000 R09: 0000000000000000
[   10.425695][  T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb70
[   10.425903][  T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc61bb2630
| [   10.442093][  T186] ------------[ cut here ]------------
| [   10.442622][  T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/186
| [   10.442868][  T186] Modules linked in: veth
| [   10.443479][  T186] Tainted: [W]=WARN
[   10.443584][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.443757][  T186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.444004][  T186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.444607][  T186] RSP: 0018:ffa00000008f71b0 EFLAGS: 00010286
[   10.444783][  T186] RAX: 00000000ffffffa6 RBX: ff110000057edc40 RCX: 1ff400000011edfc
[   10.444990][  T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000057edcf8
[   10.445208][  T186] RBP: ff11000009db4000 R08: 1fe2200000afdba0 R09: ff1100000b660b80
[   10.445434][  T186] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   10.445643][  T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   10.445848][  T186] FS:  00007ffbcb9b6840(0000) GS:ff11000090630000(0000) knlGS:0000000000000000
[   10.446252][  T186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.446429][  T186] CR2: 00005622c5c5dcf0 CR3: 000000000d0cf003 CR4: 0000000000771ef0
[   10.446634][  T186] PKRU: 55555554
[   10.446739][  T186] Call Trace:
[   10.446840][  T186]  <TASK>
[   10.446912][  T186]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.447052][  T186]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.447163][  T186]  __dev_notify_flags (net/core/dev.c:9787)
[   10.447308][  T186]  ? netif_change_name (net/core/dev.c:1495)
[   10.447447][  T186]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.447599][  T186]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.447741][  T186]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.447878][  T186]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.448014][  T186]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.448181][  T186]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.448325][  T186]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.448470][  T186]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.448610][  T186]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.448752][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.448889][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.449026][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.449174][  T186]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.449309][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.449452][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.449588][  T186]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.449726][  T186]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.449917][  T186]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.450085][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.450282][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.450455][  T186]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.450589][  T186]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.450728][  T186]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.450881][  T186]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.451023][  T186]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.451195][  T186]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.451334][  T186]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.451471][  T186]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.451607][  T186]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.451743][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.451883][  T186]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.452028][  T186]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.452187][  T186]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.452327][  T186]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.452466][  T186]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.452601][  T186]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.452768][  T186]  ? move_addr_to_kernel (net/socket.c:258)
[   10.452908][  T186]  ___sys_sendmsg (net/socket.c:2752)
[   10.453042][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.453190][  T186]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.453337][  T186]  __sys_sendmsg (net/socket.c:2784)
[   10.453475][  T186]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.453613][  T186]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[   10.453748][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.453886][  T186]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[   10.454024][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.454172][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.454309][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.454444][  T186]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.454593][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.454739][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.454937][  T186] RIP: 0033:0x7ffbcbbf008e
[   10.455081][  T186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.455590][  T186] RSP: 002b:00007ffc61bb1ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.455799][  T186] RAX: ffffffffffffffda RBX: 00007ffc61bb2658 RCX: 00007ffbcbbf008e
[   10.456000][  T186] RDX: 0000000000000000 RSI: 00007ffc61bb1f70 RDI: 0000000000000005
[   10.456215][  T186] RBP: 00007ffc61bb1ed0 R08: 0000000000000000 R09: 0000000000000000
[   10.456416][  T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb70
[   10.456618][  T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc61bb2630
| [   10.590859][  T193] ------------[ cut here ]------------
| [   10.591047][  T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/193
| [   10.591353][  T193] Modules linked in: veth
| [   10.591781][  T193] Tainted: [W]=WARN
[   10.591891][  T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.592216][  T193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.592414][  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 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.592924][  T193] RSP: 0018:ffa00000005b6e30 EFLAGS: 00010286
[   10.593112][  T193] RAX: 00000000ffffffa6 RBX: ff1100000a8f43c0 RCX: 1ff40000000b6d8c
[   10.593347][  T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a8f4478
[   10.593577][  T193] RBP: ff11000007b89000 R08: 1fe220000151e890 R09: ff1100000cd5d180
[   10.593845][  T193] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   10.594064][  T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005844b00
[   10.594821][  T193] FS:  00007f7d69473840(0000) GS:ff110000905b0000(0000) knlGS:0000000000000000
[   10.595092][  T193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.595301][  T193] CR2: 000000000042ebe0 CR3: 000000000c223002 CR4: 0000000000771ef0
[   10.595527][  T193] PKRU: 55555554
[   10.595634][  T193] Call Trace:
[   10.595745][  T193]  <TASK>
[   10.595821][  T193]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.595969][  T193]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.596078][  T193]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   10.596324][  T193]  __dev_notify_flags (net/core/dev.c:9787)
[   10.596476][  T193]  ? netif_change_name (net/core/dev.c:1495)
[   10.596621][  T193]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.596768][  T193]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.596909][  T193]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.597054][  T193]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   10.597211][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.597357][  T193]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.597507][  T193]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.597650][  T193]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.597801][  T193]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   10.597944][  T193] veth_newlink (drivers/net/veth.c:1871) veth
[   10.598088][  T193]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   10.598320][  T193]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.598490][  T193]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.598635][  T193]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.598794][  T193]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   10.598937][  T193]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   10.599082][  T193]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.599235][  T193]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.599396][  T193]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   10.599540][  T193]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.599695][  T193]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.599838][  T193]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.599979][  T193]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.600138][  T193]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.600290][  T193]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.600436][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.600576][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.600721][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.600865][  T193]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.601007][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.601158][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.601308][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.601455][  T193]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.601598][  T193]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.601743][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.601885][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.602031][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.602183][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.602338][  T193]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.602508][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.602653][  T193]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.602803][  T193]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.602944][  T193]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.603091][  T193]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.603289][  T193]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.603434][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.603578][  T193]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.603740][  T193]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.603885][  T193]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.604029][  T193]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.604185][  T193]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.604336][  T193]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.604529][  T193]  ? move_addr_to_kernel (net/socket.c:258)
[   10.604676][  T193]  ___sys_sendmsg (net/socket.c:2752)
[   10.604818][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.604959][  T193]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.605116][  T193]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   10.605273][  T193]  __sys_sendmsg (net/socket.c:2784)
[   10.605419][  T193]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.605565][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.605710][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.605859][  T193]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.606009][  T193]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.606157][  T193]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.606305][  T193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.606489][  T193] RIP: 0033:0x7f7d696ad08e
[   10.606639][  T193] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.607179][  T193] RSP: 002b:00007ffd1dd95470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.607402][  T193] RAX: ffffffffffffffda RBX: 00007ffd1dd95c08 RCX: 00007f7d696ad08e
[   10.607616][  T193] RDX: 0000000000000000 RSI: 00007ffd1dd95520 RDI: 0000000000000005
[   10.607833][  T193] RBP: 00007ffd1dd95480 R08: 0000000000000000 R09: 0000000000000000
[   10.608061][  T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb70
[   10.608285][  T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1dd95be0
| [   10.618090][  T193] ------------[ cut here ]------------
| [   10.618355][  T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/193
| [   10.618595][  T193] Modules linked in: veth
| [   10.619008][  T193] Tainted: [W]=WARN
[   10.619116][  T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.619302][  T193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.619484][  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 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.620009][  T193] RSP: 0018:ffa00000005b71b0 EFLAGS: 00010286
[   10.620201][  T193] RAX: 00000000ffffffa6 RBX: ff11000004bdec80 RCX: 1ff40000000b6dfc
[   10.620411][  T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004bded38
[   10.620617][  T193] RBP: ff1100000206c000 R08: 1fe220000097bda8 R09: ff1100000cd5d180
[   10.620825][  T193] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   10.621043][  T193] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   10.621268][  T193] FS:  00007f7d69473840(0000) GS:ff110000905b0000(0000) knlGS:0000000000000000
[   10.621511][  T193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.621688][  T193] CR2: 000000000042ebe0 CR3: 000000000c223002 CR4: 0000000000771ef0
[   10.621896][  T193] PKRU: 55555554
[   10.622000][  T193] Call Trace:
[   10.622107][  T193]  <TASK>
[   10.622188][  T193]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.622345][  T193]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.622454][  T193]  __dev_notify_flags (net/core/dev.c:9787)
[   10.622870][  T193]  ? netif_change_name (net/core/dev.c:1495)
[   10.623011][  T193]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.623153][  T193]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.623299][  T193]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.623438][  T193]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.623596][  T193]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.623743][  T193]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.623880][  T193]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.624027][  T193]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.624179][  T193]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.624318][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.624459][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.624596][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.624735][  T193]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.624877][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.625017][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.625171][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.625310][  T193]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.625452][  T193]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.625589][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.625728][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.625867][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.626009][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.626154][  T193]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.626298][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.626436][  T193]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.626579][  T193]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.626717][  T193]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.626857][  T193]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.626997][  T193]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.627138][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.627283][  T193]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.627427][  T193]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.627566][  T193]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.627709][  T193]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.627850][  T193]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.627989][  T193]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.628177][  T193]  ? move_addr_to_kernel (net/socket.c:258)
[   10.628320][  T193]  ___sys_sendmsg (net/socket.c:2752)
[   10.628462][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.628608][  T193]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.628756][  T193]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   10.628898][  T193]  __sys_sendmsg (net/socket.c:2784)
[   10.629044][  T193]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.629199][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.629340][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.629485][  T193]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.629627][  T193]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.629767][  T193]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.629904][  T193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.630075][  T193] RIP: 0033:0x7f7d696ad08e
[   10.630234][  T193] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.630720][  T193] RSP: 002b:00007ffd1dd95470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.630925][  T193] RAX: ffffffffffffffda RBX: 00007ffd1dd95c08 RCX: 00007f7d696ad08e
[   10.631151][  T193] RDX: 0000000000000000 RSI: 00007ffd1dd95520 RDI: 0000000000000005
[   10.631359][  T193] RBP: 00007ffd1dd95480 R08: 0000000000000000 R09: 0000000000000000
[   10.631565][  T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb70
[   10.631783][  T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1dd95be0
| [   10.942075][  T210] ------------[ cut here ]------------
| [   10.942288][  T210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/210
| [   10.942565][  T210] Modules linked in: veth
| [   10.942976][  T210] Tainted: [W]=WARN
[   10.943082][  T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.943274][  T210] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.943461][  T210] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.943960][  T210] RSP: 0018:ffa00000006f6e30 EFLAGS: 00010286
[   10.944163][  T210] RAX: 00000000ffffffa6 RBX: ff1100000a8f5e00 RCX: 1ff40000000ded8c
[   10.944378][  T210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a8f5eb8
[   10.944600][  T210] RBP: ff11000002444000 R08: 1fe220000151ebd8 R09: ff1100000c6f2e80
[   10.944812][  T210] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   10.945018][  T210] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000056a9200
[   10.945268][  T210] FS:  00007f3f0a38f840(0000) GS:ff110000905b0000(0000) knlGS:0000000000000000
[   10.945514][  T210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.945695][  T210] CR2: 00005622c5c836b8 CR3: 000000000d124003 CR4: 0000000000771ef0
[   10.945905][  T210] PKRU: 55555554
[   10.946012][  T210] Call Trace:
[   10.946116][  T210]  <TASK>
[   10.946202][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.946345][  T210]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.946487][  T210]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.946592][  T210]  ? ref_tracker_alloc (./include/linux/spinlock.h:408 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3))
[   10.946753][  T210]  __dev_notify_flags (net/core/dev.c:9787)
[   10.946895][  T210]  ? ref_tracker_dir_print (lib/ref_tracker.c:200)
[   10.947034][  T210]  ? linkwatch_fire_event (./include/linux/netdevice.h:4482 ./include/linux/netdevice.h:4511 net/core/link_watch.c:131 net/core/link_watch.c:324)
[   10.947213][  T210]  ? netif_change_name (net/core/dev.c:1495)
[   10.947352][  T210]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.947492][  T210]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.947632][  T210]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.947773][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.947914][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.948052][  T210]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.948202][  T210]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.948338][  T210]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.948479][  T210]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   10.948618][  T210] veth_newlink (drivers/net/veth.c:1871) veth
[   10.948760][  T210]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   10.948933][  T210]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.949073][  T210]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.949228][  T210]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.949384][  T210]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   10.949527][  T210]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   10.949673][  T210]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.949815][  T210]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.949957][  T210]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   10.950099][  T210]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.950253][  T210]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.950397][  T210]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.950552][  T210]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.950712][  T210]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.950866][  T210]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.951008][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.951224][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.951445][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.951597][  T210]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.951736][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.951883][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.952024][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.952178][  T210]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.952357][  T210]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.952562][  T210]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.952712][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.952852][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.952988][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.953132][  T210]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.953279][  T210]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.953480][  T210]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.953669][  T210]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.953853][  T210]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.954060][  T210]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.954290][  T210]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.954506][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.954714][  T210]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.954862][  T210]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.955004][  T210]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.955152][  T210]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.955301][  T210]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.955441][  T210]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.955613][  T210]  ? move_addr_to_kernel (net/socket.c:258)
[   10.955761][  T210]  ___sys_sendmsg (net/socket.c:2752)
[   10.955901][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.956038][  T210]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.956206][  T210]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   10.956350][  T210]  __sys_sendmsg (net/socket.c:2784)
[   10.956534][  T210]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.956755][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.956912][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.957109][  T210]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.957289][  T210]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.957430][  T210]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.957607][  T210]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.957804][  T210] RIP: 0033:0x7f3f0a5c908e
[   10.957952][  T210] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.958467][  T210] RSP: 002b:00007ffd4f365a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.958771][  T210] RAX: ffffffffffffffda RBX: 00007ffd4f3661a8 RCX: 00007f3f0a5c908e
[   10.959000][  T210] RDX: 0000000000000000 RSI: 00007ffd4f365ac0 RDI: 0000000000000005
[   10.959223][  T210] RBP: 00007ffd4f365a20 R08: 0000000000000000 R09: 0000000000000000
[   10.959434][  T210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb71
[   10.959733][  T210] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4f366180
| [   10.968087][  T210] ------------[ cut here ]------------
| [   10.968787][  T210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/210
| [   10.969038][  T210] Modules linked in: veth
| [   10.969487][  T210] Tainted: [W]=WARN
[   10.969613][  T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.969840][  T210] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.970017][  T210] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.970566][  T210] RSP: 0018:ffa00000006f71b0 EFLAGS: 00010286
[   10.970736][  T210] RAX: 00000000ffffffa6 RBX: ff11000004bde200 RCX: 1ff40000000dedfc
[   10.970935][  T210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004bde2b8
[   10.971139][  T210] RBP: ff11000009d6c000 R08: 1fe220000097bc58 R09: ff1100000c6f2e80
[   10.971398][  T210] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   10.971598][  T210] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   10.971801][  T210] FS:  00007f3f0a38f840(0000) GS:ff110000905b0000(0000) knlGS:0000000000000000
[   10.972037][  T210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.972270][  T210] CR2: 00005622c5c836b8 CR3: 000000000d124003 CR4: 0000000000771ef0
[   10.972471][  T210] PKRU: 55555554
[   10.972573][  T210] Call Trace:
[   10.972674][  T210]  <TASK>
[   10.972744][  T210]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.972882][  T210]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.972987][  T210]  __dev_notify_flags (net/core/dev.c:9787)
[   10.973127][  T210]  ? netif_change_name (net/core/dev.c:1495)
[   10.973322][  T210]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.973457][  T210]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.973598][  T210]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.973736][  T210]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.973874][  T210]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.974007][  T210]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.974222][  T210]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.974369][  T210]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.974510][  T210]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.974646][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.974786][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.974924][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.975056][  T210]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.975260][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.975400][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.975535][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.975669][  T210]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.975802][  T210]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.975936][  T210]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.976072][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.976271][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.976404][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.976541][  T210]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.976674][  T210]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.976810][  T210]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.976947][  T210]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.977097][  T210]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.977295][  T210]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.977432][  T210]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.977568][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.977705][  T210]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.977843][  T210]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.977978][  T210]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.978116][  T210]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.978317][  T210]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.978451][  T210]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.978619][  T210]  ? move_addr_to_kernel (net/socket.c:258)
[   10.978759][  T210]  ___sys_sendmsg (net/socket.c:2752)
[   10.978894][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.979030][  T210]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.979237][  T210]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   10.979374][  T210]  __sys_sendmsg (net/socket.c:2784)
[   10.979507][  T210]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.979645][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.979780][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.979913][  T210]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.980047][  T210]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.980245][  T210]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.980379][  T210]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.980545][  T210] RIP: 0033:0x7f3f0a5c908e
[   10.980689][  T210] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.981232][  T210] RSP: 002b:00007ffd4f365a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.981435][  T210] RAX: ffffffffffffffda RBX: 00007ffd4f3661a8 RCX: 00007f3f0a5c908e
[   10.981635][  T210] RDX: 0000000000000000 RSI: 00007ffd4f365ac0 RDI: 0000000000000005
[   10.981836][  T210] RBP: 00007ffd4f365a20 R08: 0000000000000000 R09: 0000000000000000
[   10.982038][  T210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb71


Finger prints:
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink_create
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:veth_newlink