======================================
| [ 2228.834313][T12413] MACsec IEEE 802.1AE
| [ 2228.855169][T12412] ------------[ cut here ]------------
| [ 2228.855456][T12412] WARNING: net/core/rtnetlink.c:4421 at rtmsg_ifinfo_build_skb+0x188/0x230, CPU#1: ip/12412
| [ 2228.856333][T12412] Modules linked in: macsec ip6_gre ip_gre gre cls_u32 sch_htb netdevsim sch_etf sch_fq act_mirred act_tunnel_key bareudp mpls_gso mpls_iptunnel mpls_router sch_ingress nft_chain_nat xt_nat unix_diag xfrm_user openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh geneve vxlan act_csum act_pedit cls_flower sch_prio ipt_REJECT nf_reject_ipv4 nft_compat nf_tables [last unloaded: netdevsim]
[ 2228.857661][T12412] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2228.857848][T12412] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4421 (discriminator 2))
[ 2228.858038][T12412] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 51 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 b6 0f f2 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 51 ff ff ff       	jmp    0xffffffffffffff7a
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 b6 0f f2 ff       	call   0xfffffffffff20ff2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 b6 0f f2 ff       	call   0xfffffffffff20fc8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[ 2228.858549][T12412] RSP: 0018:ffa0000006766f08 EFLAGS: 00010286
[ 2228.858733][T12412] RAX: 00000000ffffffa6 RBX: ff1100000edba3c0 RCX: 1ff4000000cecda7
[ 2228.858944][T12412] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000edba47c
[ 2228.859157][T12412] RBP: ff11000008be1000 R08: 1fe2200001db7491 R09: ff11000007f5127c
[ 2228.859371][T12412] R10: ffe21c0000fea24f R11: 0000000000000001 R12: 0000000000000000
[ 2228.859583][T12412] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001
[ 2228.859800][T12412] FS:  00007ff006ecf440(0000) GS:ff110000bb859000(0000) knlGS:0000000000000000
[ 2228.860061][T12412] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2228.860246][T12412] CR2: 00007ff006fe9690 CR3: 000000001a093006 CR4: 0000000000771ef0
[ 2228.860464][T12412] PKRU: 55555554
[ 2228.860573][T12412] Call Trace:
[ 2228.860683][T12412]  <TASK>
[ 2228.860763][T12412]  rtnetlink_event (net/core/rtnetlink.c:4451 net/core/rtnetlink.c:4439 net/core/rtnetlink.c:7018)
[ 2228.860908][T12412]  notifier_call_chain (kernel/notifier.c:87)
[ 2228.861055][T12412]  __netdev_upper_dev_link (net/core/dev.c:11131 net/core/dev.c:8924)
[ 2228.861208][T12412]  ? generic_xdp_install (net/core/dev.c:8864)
[ 2228.861351][T12412]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[ 2228.861492][T12412]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[ 2228.861636][T12412]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 2228.861786][T12412]  netdev_upper_dev_link (net/core/dev.c:8954)
[ 2228.861930][T12412]  ? __netdev_upper_dev_link (net/core/dev.c:8948)
[ 2228.862071][T12412]  ? static_obj (kernel/locking/lockdep.c:858 (discriminator 1))
[ 2228.862181][T12412]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973 (discriminator 1))
[ 2228.862321][T12412] macsec_newlink (drivers/net/macsec.c:4165) macsec
[ 2228.862467][T12412]  ? macsec_insert_tx_tag (drivers/net/macsec.c:4101) macsec
[ 2228.862641][T12412]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[ 2228.862787][T12412]  ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 33))
[ 2228.862931][T12412]  ? __kasan_kmalloc (mm/kasan/common.c:419)
[ 2228.863073][T12412]  ? __kvmalloc_node_noprof (mm/slub.c:6733)
[ 2228.863220][T12412]  ? alloc_netdev_mqs (net/core/dev.c:12134 (discriminator 9))
[ 2228.863364][T12412]  ? rtnl_af_lookup (net/core/rtnetlink.c:2675)
[ 2228.863507][T12412]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 2228.863647][T12412]  ? macsec_add_dev (drivers/net/macsec.c:3792) macsec
[ 2228.863796][T12412]  ? rtnl_create_link (net/core/rtnetlink.c:3657)
[ 2228.863939][T12412]  rtnl_newlink_create (net/core/rtnetlink.c:3840)
[ 2228.864086][T12412]  ? rtnl_create_link (net/core/rtnetlink.c:3806)
[ 2228.864233][T12412]  ? __dev_get_by_name (net/core/dev.c:884)
[ 2228.864374][T12412]  ? rtnl_dev_get (net/core/rtnetlink.c:3419)
[ 2228.864513][T12412]  ? rtnl_validate_mdb_entry_del_bulk (net/core/rtnetlink.c:3419)
[ 2228.864696][T12412]  __rtnl_newlink (net/core/rtnetlink.c:3957)
[ 2228.864847][T12412]  rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1))
[ 2228.864993][T12412]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[ 2228.865135][T12412]  ? rtnl_setlink (net/core/rtnetlink.c:3963)
[ 2228.865278][T12412]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 2228.865421][T12412]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 2228.865562][T12412]  ? rtnl_setlink (net/core/rtnetlink.c:3963)
[ 2228.865701][T12412]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[ 2228.865848][T12412]  ? rtnl_fdb_dump (net/core/rtnetlink.c:6861)
[ 2228.865988][T12412]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 2228.866128][T12412]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[ 2228.866274][T12412]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[ 2228.866415][T12412]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[ 2228.866554][T12412]  ? rtnl_fdb_dump (net/core/rtnetlink.c:6861)
[ 2228.866697][T12412]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[ 2228.866843][T12412]  ? netlink_deliver_tap (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) ./include/net/netns/generic.h:48 (discriminator 1) net/netlink/af_netlink.c:333 (discriminator 1))
[ 2228.866982][T12412]  ? netlink_deliver_tap (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) net/netlink/af_netlink.c:340 (discriminator 1))
[ 2228.867123][T12412]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[ 2228.867271][T12412]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[ 2228.867409][T12412]  ? __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 1) net/core/skbuff.c:695 (discriminator 1))
[ 2228.867548][T12412]  ? napi_skb_cache_get (net/core/skbuff.c:674)
[ 2228.867688][T12412]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 2228.867832][T12412]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[ 2228.867971][T12412]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[ 2228.868111][T12412]  ? __might_fault (mm/memory.c:7217 (discriminator 4))
[ 2228.868256][T12412]  ____sys_sendmsg (net/socket.c:721 (discriminator 4) net/socket.c:736 (discriminator 4) net/socket.c:2585 (discriminator 4))
[ 2228.868396][T12412]  ? copy_msghdr_from_user (net/socket.c:2525)
[ 2228.868537][T12412]  ? get_timestamp.constprop.0 (net/socket.c:2531)
[ 2228.868709][T12412]  ? move_addr_to_kernel (net/socket.c:2511)
[ 2228.868854][T12412]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 2228.868996][T12412]  ___sys_sendmsg (net/socket.c:2641)
[ 2228.869136][T12412]  ? copy_msghdr_from_user (net/socket.c:2628)
[ 2228.869282][T12412]  ? do_fault_around (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) mm/memory.c:5759 (discriminator 1))
[ 2228.869428][T12412]  ? do_pte_missing (mm/memory.c:5789 mm/memory.c:5932 mm/memory.c:4477)
[ 2228.869571][T12412]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) mm/mmap_lock.c:329 (discriminator 1))
[ 2228.869712][T12412]  __sys_sendmsg (net/socket.c:2671 (discriminator 1))
[ 2228.869857][T12412]  ? __sys_sendmsg_sock (net/socket.c:2656)
[ 2228.870000][T12412]  ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 (discriminator 4) ./include/linux/atomic/atomic-arch-fallback.h:949 (discriminator 4) ./include/linux/atomic/atomic-instrumented.h:401 (discriminator 4) ./include/linux/refcount.h:389 (discriminator 4) ./include/linux/refcount.h:432 (discriminator 4) ./include/linux/mmap_lock.h:196 (discriminator 4) ./include/linux/mmap_lock.h:217 (discriminator 4) ./include/linux/mmap_lock.h:264 (discriminator 4) arch/x86/mm/fault.c:1336 (discriminator 4))
[ 2228.870141][T12412]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[ 2228.870284][T12412]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[ 2228.870428][T12412]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
[ 2228.870569][T12412]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[ 2228.870710][T12412]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 2228.870888][T12412] RIP: 0033:0x7ff007029c5e
[ 2228.871037][T12412] Code: 4d 89 d8 e8 34 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 34 bd 00 00       	call   0xbd3c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 13 ff ff ff       	call   0xffffffffffffff4c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 13 ff ff ff       	call   0xffffffffffffff22
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[ 2228.871543][T12412] RSP: 002b:00007ffc06f01810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 2228.871766][T12412] RAX: ffffffffffffffda RBX: 00007ffc06f01fb8 RCX: 00007ff007029c5e
[ 2228.871977][T12412] RDX: 0000000000000000 RSI: 00007ffc06f018d0 RDI: 0000000000000005
[ 2228.872187][T12412] RBP: 00007ffc06f01820 R08: 0000000000000000 R09: 0000000000000000
[ 2228.872399][T12412] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc06f019cc
[ 2228.872608][T12412] R13: 0000000069b26155 R14: 000000000049d860 R15: 000000000049c620
| [ 2229.096127][T12429] ------------[ cut here ]------------
| [ 2229.096304][T12429] WARNING: net/core/rtnetlink.c:4421 at rtmsg_ifinfo_build_skb+0x188/0x230, CPU#3: ip/12429
| [ 2229.096600][T12429] Modules linked in: macsec ip6_gre ip_gre gre cls_u32 sch_htb netdevsim sch_etf sch_fq act_mirred act_tunnel_key bareudp mpls_gso mpls_iptunnel mpls_router sch_ingress nft_chain_nat xt_nat unix_diag xfrm_user openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh geneve vxlan act_csum act_pedit cls_flower sch_prio ipt_REJECT nf_reject_ipv4 nft_compat nf_tables [last unloaded: netdevsim]
| [ 2229.097897][T12429] Tainted: [W]=WARN
[ 2229.098007][T12429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2229.098186][T12429] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4421 (discriminator 2))
[ 2229.098371][T12429] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 51 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 b6 0f f2 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 51 ff ff ff       	jmp    0xffffffffffffff7a
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 b6 0f f2 ff       	call   0xfffffffffff20ff2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 b6 0f f2 ff       	call   0xfffffffffff20fc8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[ 2229.098977][T12429] RSP: 0018:ffa00000004e6f08 EFLAGS: 00010286
[ 2229.099163][T12429] RAX: 00000000ffffffa6 RBX: ff110000145ec900 RCX: 1ff400000009cda7
[ 2229.099378][T12429] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000145ec9bc
[ 2229.099590][T12429] RBP: ff110000087f9000 R08: 1fe22000028bd939 R09: ff1100001360927c
[ 2229.099873][T12429] R10: ffe21c00026c124f R11: 0000000000000001 R12: 0000000000000000
[ 2229.100084][T12429] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003
[ 2229.100307][T12429] FS:  00007f3266a02440(0000) GS:ff110000bb959000(0000) knlGS:0000000000000000
[ 2229.100554][T12429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2229.100837][T12429] CR2: 000055e081d8bf38 CR3: 0000000012995005 CR4: 0000000000771ef0
[ 2229.101049][T12429] PKRU: 55555554
[ 2229.101161][T12429] Call Trace:
[ 2229.101280][T12429]  <TASK>
[ 2229.101356][T12429]  rtnetlink_event (net/core/rtnetlink.c:4451 net/core/rtnetlink.c:4439 net/core/rtnetlink.c:7018)
[ 2229.101498][T12429]  notifier_call_chain (kernel/notifier.c:87)
[ 2229.101644][T12429]  __netdev_upper_dev_link (net/core/dev.c:11131 net/core/dev.c:8924)
[ 2229.101842][T12429]  ? generic_xdp_install (net/core/dev.c:8864)
[ 2229.101986][T12429]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[ 2229.102126][T12429]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[ 2229.102272][T12429]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 2229.102427][T12429]  netdev_upper_dev_link (net/core/dev.c:8954)
[ 2229.102568][T12429]  ? __netdev_upper_dev_link (net/core/dev.c:8948)
[ 2229.102711][T12429]  ? static_obj (kernel/locking/lockdep.c:858 (discriminator 1))
[ 2229.102872][T12429]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973 (discriminator 1))
[ 2229.103014][T12429] macsec_newlink (drivers/net/macsec.c:4165) macsec
[ 2229.103164][T12429]  ? macsec_insert_tx_tag (drivers/net/macsec.c:4101) macsec
[ 2229.103341][T12429]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[ 2229.103482][T12429]  ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 33))
[ 2229.103622][T12429]  ? __kasan_kmalloc (mm/kasan/common.c:419)
[ 2229.103818][T12429]  ? __kvmalloc_node_noprof (mm/slub.c:6733)
[ 2229.103962][T12429]  ? alloc_netdev_mqs (net/core/dev.c:12134 (discriminator 9))
[ 2229.104104][T12429]  ? rtnl_af_lookup (net/core/rtnetlink.c:2675)
[ 2229.104249][T12429]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 2229.104387][T12429]  ? macsec_add_dev (drivers/net/macsec.c:3792) macsec
[ 2229.104528][T12429]  ? rtnl_create_link (net/core/rtnetlink.c:3657)
[ 2229.104674][T12429]  rtnl_newlink_create (net/core/rtnetlink.c:3840)
[ 2229.104873][T12429]  ? rtnl_create_link (net/core/rtnetlink.c:3806)
[ 2229.105016][T12429]  ? __dev_get_by_name (net/core/dev.c:884)
[ 2229.105160][T12429]  ? rtnl_dev_get (net/core/rtnetlink.c:3419)
[ 2229.105304][T12429]  ? rtnl_validate_mdb_entry_del_bulk (net/core/rtnetlink.c:3419)
[ 2229.105484][T12429]  __rtnl_newlink (net/core/rtnetlink.c:3957)
[ 2229.105629][T12429]  rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1))
[ 2229.105810][T12429]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[ 2229.105953][T12429]  ? rtnl_setlink (net/core/rtnetlink.c:3963)
[ 2229.106093][T12429]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 2229.106243][T12429]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 2229.106384][T12429]  ? rtnl_setlink (net/core/rtnetlink.c:3963)
[ 2229.106524][T12429]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[ 2229.106666][T12429]  ? rtnl_fdb_dump (net/core/rtnetlink.c:6861)
[ 2229.106809][T12429]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 2229.106949][T12429]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[ 2229.107087][T12429]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[ 2229.107230][T12429]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[ 2229.107372][T12429]  ? rtnl_fdb_dump (net/core/rtnetlink.c:6861)
[ 2229.107511][T12429]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[ 2229.107654][T12429]  ? netlink_deliver_tap (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) ./include/net/netns/generic.h:48 (discriminator 1) net/netlink/af_netlink.c:333 (discriminator 1))
[ 2229.107800][T12429]  ? netlink_deliver_tap (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) net/netlink/af_netlink.c:340 (discriminator 1))
[ 2229.107941][T12429]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[ 2229.108082][T12429]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[ 2229.108222][T12429]  ? __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 1) net/core/skbuff.c:695 (discriminator 1))
[ 2229.108361][T12429]  ? napi_skb_cache_get (net/core/skbuff.c:674)
[ 2229.108501][T12429]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 2229.108641][T12429]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[ 2229.108789][T12429]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[ 2229.108932][T12429]  ? __might_fault (mm/memory.c:7217 (discriminator 4))
[ 2229.109076][T12429]  ____sys_sendmsg (net/socket.c:721 (discriminator 4) net/socket.c:736 (discriminator 4) net/socket.c:2585 (discriminator 4))
[ 2229.109219][T12429]  ? copy_msghdr_from_user (net/socket.c:2525)
[ 2229.109358][T12429]  ? get_timestamp.constprop.0 (net/socket.c:2531)
[ 2229.109531][T12429]  ? move_addr_to_kernel (net/socket.c:2511)
[ 2229.109672][T12429]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 2229.109820][T12429]  ___sys_sendmsg (net/socket.c:2641)
[ 2229.109960][T12429]  ? copy_msghdr_from_user (net/socket.c:2628)
[ 2229.110100][T12429]  ? do_fault_around (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) mm/memory.c:5759 (discriminator 1))
[ 2229.110248][T12429]  ? do_pte_missing (mm/memory.c:5789 mm/memory.c:5932 mm/memory.c:4477)
[ 2229.110392][T12429]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) mm/mmap_lock.c:329 (discriminator 1))
[ 2229.110534][T12429]  __sys_sendmsg (net/socket.c:2671 (discriminator 1))
[ 2229.110677][T12429]  ? __sys_sendmsg_sock (net/socket.c:2656)
[ 2229.110828][T12429]  ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 (discriminator 4) ./include/linux/atomic/atomic-arch-fallback.h:949 (discriminator 4) ./include/linux/atomic/atomic-instrumented.h:401 (discriminator 4) ./include/linux/refcount.h:389 (discriminator 4) ./include/linux/refcount.h:432 (discriminator 4) ./include/linux/mmap_lock.h:196 (discriminator 4) ./include/linux/mmap_lock.h:217 (discriminator 4) ./include/linux/mmap_lock.h:264 (discriminator 4) arch/x86/mm/fault.c:1336 (discriminator 4))
[ 2229.110970][T12429]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[ 2229.111109][T12429]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[ 2229.111255][T12429]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
[ 2229.111395][T12429]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[ 2229.111535][T12429]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 2229.111711][T12429] RIP: 0033:0x7f3266b5cc5e
[ 2229.111870][T12429] Code: 4d 89 d8 e8 34 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 34 bd 00 00       	call   0xbd3c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 13 ff ff ff       	call   0xffffffffffffff4c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 13 ff ff ff       	call   0xffffffffffffff22
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[ 2229.112379][T12429] RSP: 002b:00007ffe6ea45e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 2229.112592][T12429] RAX: ffffffffffffffda RBX: 00007ffe6ea465b8 RCX: 00007f3266b5cc5e
[ 2229.112805][T12429] RDX: 0000000000000000 RSI: 00007ffe6ea45ed0 RDI: 0000000000000005
[ 2229.113016][T12429] RBP: 00007ffe6ea45e20 R08: 0000000000000000 R09: 0000000000000000
[ 2229.113229][T12429] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe6ea45fcc


Finger prints:
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:__netdev_upper_dev_link:netdev_upper_dev_link