======================================
| xx__-> [ 2154.207987][ T6542] MACsec IEEE 802.1AE
| [ 2154.220209][ T6541] ------------[ cut here ]------------
| [ 2154.220522][ T6541] WARNING: net/core/rtnetlink.c:4421 at rtmsg_ifinfo_build_skb+0x188/0x230, CPU#3: ip/6541
| [ 2154.220817][ T6541] Modules linked in: macsec xt_length act_ct nf_flow_table nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sctp_diag sctp act_mirred cls_u32 ifb ipvtap ipvlan geneve ip6_gre ip_gre gre act_gact cls_matchall sch_ingress ip6t_rpfilter nft_compat nf_tables vxlan mpls_gso mpls_iptunnel mpls_router
[ 2154.221958][ T6541] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2154.222137][ T6541] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4421 (discriminator 2))
[ 2154.222337][ T6541] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 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
[ 2154.223171][ T6541] RSP: 0018:ffa000000294ef08 EFLAGS: 00010286
[ 2154.223360][ T6541] RAX: 00000000ffffffa6 RBX: ff11000004fae3c0 RCX: 1ff4000000529da7
[ 2154.223577][ T6541] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004fae47c
[ 2154.223790][ T6541] RBP: ff110000158f4000 R08: 1fe22000009f5c91 R09: ff110000148a9270
[ 2154.224003][ T6541] R10: ffe21c000291524e R11: 0000000000000001 R12: 0000000000000000
[ 2154.224218][ T6541] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003
[ 2154.224447][ T6541] FS:  00007f191498d440(0000) GS:ff110000ddf59000(0000) knlGS:0000000000000000
[ 2154.224700][ T6541] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2154.224881][ T6541] CR2: 000000000049d860 CR3: 0000000016391003 CR4: 0000000000771ef0
[ 2154.225096][ T6541] PKRU: 55555554
[ 2154.225210][ T6541] Call Trace:
[ 2154.225325][ T6541]  <TASK>
[ 2154.225402][ T6541]  rtnetlink_event (net/core/rtnetlink.c:4451 net/core/rtnetlink.c:4439 net/core/rtnetlink.c:7018)
[ 2154.225556][ T6541]  notifier_call_chain (kernel/notifier.c:87)
[ 2154.225702][ T6541]  __netdev_upper_dev_link (net/core/dev.c:11131 net/core/dev.c:8924)
[ 2154.225846][ T6541]  ? __nf_tables_flowtable_event (net/netfilter/nf_tables_api.c:9666) nf_tables
[ 2154.226033][ T6541]  ? generic_xdp_install (net/core/dev.c:8864)
[ 2154.226183][ T6541]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[ 2154.226332][ T6541]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[ 2154.226483][ T6541]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 2154.226628][ T6541]  netdev_upper_dev_link (net/core/dev.c:8954)
[ 2154.226771][ T6541]  ? __netdev_upper_dev_link (net/core/dev.c:8948)
[ 2154.226916][ T6541]  ? static_obj (kernel/locking/lockdep.c:858 (discriminator 1))
[ 2154.227024][ T6541]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973 (discriminator 1))
[ 2154.227167][ T6541] macsec_newlink (drivers/net/macsec.c:4165) macsec
[ 2154.227326][ T6541]  ? macsec_insert_tx_tag (drivers/net/macsec.c:4101) macsec
[ 2154.227509][ T6541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[ 2154.227652][ T6541]  ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 33))
[ 2154.227798][ T6541]  ? __kasan_kmalloc (mm/kasan/common.c:419)
[ 2154.227940][ T6541]  ? __kvmalloc_node_noprof (mm/slub.c:6733)
[ 2154.228084][ T6541]  ? alloc_netdev_mqs (net/core/dev.c:12134 (discriminator 9))
[ 2154.228227][ T6541]  ? rtnl_af_lookup (net/core/rtnetlink.c:2675)
[ 2154.228373][ T6541]  ? macsec_add_dev (drivers/net/macsec.c:3792) macsec
[ 2154.228522][ T6541]  ? rtnl_create_link (net/core/rtnetlink.c:3657)
[ 2154.228667][ T6541]  rtnl_newlink_create (net/core/rtnetlink.c:3840)
[ 2154.228916][ T6541]  ? rtnl_create_link (net/core/rtnetlink.c:3806)
[ 2154.229057][ T6541]  ? __dev_get_by_name (net/core/dev.c:884)
[ 2154.229199][ T6541]  ? rtnl_dev_get (net/core/rtnetlink.c:3419)
[ 2154.229346][ T6541]  ? rtnl_validate_mdb_entry_del_bulk (net/core/rtnetlink.c:3419)
[ 2154.229531][ T6541]  __rtnl_newlink (net/core/rtnetlink.c:3957)
[ 2154.229678][ T6541]  rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1))
[ 2154.229826][ T6541]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[ 2154.229969][ T6541]  ? rtnl_setlink (net/core/rtnetlink.c:3963)
[ 2154.230201][ T6541]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 2154.230356][ T6541]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 2154.230503][ T6541]  ? rtnl_setlink (net/core/rtnetlink.c:3963)
[ 2154.230645][ T6541]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[ 2154.230789][ T6541]  ? rtnl_fdb_dump (net/core/rtnetlink.c:6861)
[ 2154.231112][ T6541]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 2154.231351][ T6541]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[ 2154.231500][ T6541]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[ 2154.231645][ T6541]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[ 2154.231787][ T6541]  ? rtnl_fdb_dump (net/core/rtnetlink.c:6861)
[ 2154.232019][ T6541]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[ 2154.232164][ T6541]  ? 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))
[ 2154.232307][ T6541]  ? 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))
[ 2154.232546][ T6541]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[ 2154.232690][ T6541]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[ 2154.232830][ T6541]  ? __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 1) net/core/skbuff.c:695 (discriminator 1))
[ 2154.232971][ T6541]  ? napi_skb_cache_get (net/core/skbuff.c:674)
[ 2154.233112][ T6541]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 2154.233348][ T6541]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[ 2154.233584][ T6541]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[ 2154.233733][ T6541]  ? __might_fault (mm/memory.c:7217 (discriminator 4))
[ 2154.233879][ T6541]  ____sys_sendmsg (net/socket.c:721 (discriminator 4) net/socket.c:736 (discriminator 4) net/socket.c:2585 (discriminator 4))
[ 2154.234110][ T6541]  ? copy_msghdr_from_user (net/socket.c:2525)
[ 2154.234345][ T6541]  ? get_timestamp.constprop.0 (net/socket.c:2531)
[ 2154.234613][ T6541]  ? move_addr_to_kernel (net/socket.c:2511)
[ 2154.234753][ T6541]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 2154.234896][ T6541]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 2154.235043][ T6541]  ___sys_sendmsg (net/socket.c:2641)
[ 2154.235277][ T6541]  ? copy_msghdr_from_user (net/socket.c:2628)
[ 2154.235516][ T6541]  ? do_wp_page (mm/memory.c:4241)
[ 2154.235755][ T6541]  ? 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))
[ 2154.235899][ T6541]  __sys_sendmsg (net/socket.c:2671 (discriminator 1))
[ 2154.236044][ T6541]  ? __sys_sendmsg_sock (net/socket.c:2656)
[ 2154.236283][ T6541]  ? 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))
[ 2154.236430][ T6541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[ 2154.236572][ T6541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[ 2154.236714][ T6541]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
[ 2154.236858][ T6541]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[ 2154.237002][ T6541]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 2154.237178][ T6541] RIP: 0033:0x7f1914ae7c5e
[ 2154.237528][ T6541] 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
[ 2154.238039][ T6541] RSP: 002b:00007ffd51d9a740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 2154.238355][ T6541] RAX: ffffffffffffffda RBX: 00007ffd51d9aef8 RCX: 00007f1914ae7c5e
[ 2154.238574][ T6541] RDX: 0000000000000000 RSI: 00007ffd51d9a800 RDI: 0000000000000003
[ 2154.238879][ T6541] RBP: 00007ffd51d9a750 R08: 0000000000000000 R09: 0000000000000000
[ 2154.239092][ T6541] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd51d9aed0
[ 2154.239407][ T6541] R13: 0000000069b28a15 R14: 000000000049d860 R15: 000000000049c620
| [ 2155.348890][ T6583] ------------[ cut here ]------------
| [ 2155.349065][ T6583] WARNING: net/core/rtnetlink.c:4421 at rtmsg_ifinfo_build_skb+0x188/0x230, CPU#3: ip/6583
| [ 2155.349374][ T6583] Modules linked in: xfrm_interface macsec xt_length act_ct nf_flow_table nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sctp_diag sctp act_mirred cls_u32 ifb ipvtap ipvlan geneve ip6_gre ip_gre gre act_gact cls_matchall sch_ingress ip6t_rpfilter nft_compat nf_tables vxlan mpls_gso mpls_iptunnel mpls_router
| [ 2155.350872][ T6583] Tainted: [W]=WARN
[ 2155.350982][ T6583] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2155.351161][ T6583] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4421 (discriminator 2))
[ 2155.351352][ T6583] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 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
[ 2155.351867][ T6583] RSP: 0018:ffa0000000616f08 EFLAGS: 00010286
[ 2155.352051][ T6583] RAX: 00000000ffffffa6 RBX: ff11000019764900 RCX: 1ff40000000c2da7
[ 2155.352271][ T6583] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000197649bc
[ 2155.352490][ T6583] RBP: ff1100000a5e1000 R08: 1fe22000032ec939 R09: ff11000009b29270
[ 2155.352702][ T6583] R10: ffe21c000136524e R11: 0000000000000001 R12: 0000000000000000
[ 2155.352911][ T6583] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003
[ 2155.353130][ T6583] FS:  00007f6c27fb6440(0000) GS:ff110000ddf59000(0000) knlGS:0000000000000000
[ 2155.353469][ T6583] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2155.353649][ T6583] CR2: 000000000049d860 CR3: 0000000015bdd001 CR4: 0000000000771ef0
[ 2155.353861][ T6583] PKRU: 55555554
[ 2155.353968][ T6583] Call Trace:
[ 2155.354074][ T6583]  <TASK>
[ 2155.354150][ T6583]  rtnetlink_event (net/core/rtnetlink.c:4451 net/core/rtnetlink.c:4439 net/core/rtnetlink.c:7018)
[ 2155.354313][ T6583]  notifier_call_chain (kernel/notifier.c:87)
[ 2155.354465][ T6583]  __netdev_upper_dev_link (net/core/dev.c:11131 net/core/dev.c:8924)
[ 2155.354608][ T6583]  ? __nf_tables_flowtable_event (net/netfilter/nf_tables_api.c:9666) nf_tables
[ 2155.354792][ T6583]  ? generic_xdp_install (net/core/dev.c:8864)
[ 2155.354934][ T6583]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[ 2155.355076][ T6583]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[ 2155.355228][ T6583]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 2155.355377][ T6583]  netdev_upper_dev_link (net/core/dev.c:8954)
[ 2155.355528][ T6583]  ? __netdev_upper_dev_link (net/core/dev.c:8948)
[ 2155.355671][ T6583]  ? static_obj (kernel/locking/lockdep.c:858 (discriminator 1))
[ 2155.355782][ T6583]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973 (discriminator 1))
[ 2155.355926][ T6583] macsec_newlink (drivers/net/macsec.c:4165) macsec
[ 2155.356077][ T6583]  ? macsec_insert_tx_tag (drivers/net/macsec.c:4101) macsec
[ 2155.356261][ T6583]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[ 2155.356404][ T6583]  ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 33))
[ 2155.356550][ T6583]  ? __kasan_kmalloc (mm/kasan/common.c:419)
[ 2155.356694][ T6583]  ? __kvmalloc_node_noprof (mm/slub.c:6733)
[ 2155.356839][ T6583]  ? alloc_netdev_mqs (net/core/dev.c:12134 (discriminator 9))
[ 2155.356983][ T6583]  ? rtnl_af_lookup (net/core/rtnetlink.c:2675)
[ 2155.357124][ T6583]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 2155.357266][ T6583]  ? macsec_add_dev (drivers/net/macsec.c:3792) macsec
[ 2155.357409][ T6583]  ? rtnl_create_link (net/core/rtnetlink.c:3657)
[ 2155.357556][ T6583]  rtnl_newlink_create (net/core/rtnetlink.c:3840)
[ 2155.357697][ T6583]  ? rtnl_create_link (net/core/rtnetlink.c:3806)
[ 2155.357838][ T6583]  ? __dev_get_by_name (net/core/dev.c:884)
[ 2155.357982][ T6583]  ? rtnl_dev_get (net/core/rtnetlink.c:3419)
[ 2155.358125][ T6583]  ? rtnl_validate_mdb_entry_del_bulk (net/core/rtnetlink.c:3419)
[ 2155.358306][ T6583]  __rtnl_newlink (net/core/rtnetlink.c:3957)
[ 2155.358454][ T6583]  rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1))
[ 2155.358598][ T6583]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[ 2155.358738][ T6583]  ? rtnl_setlink (net/core/rtnetlink.c:3963)
[ 2155.358878][ T6583]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 2155.359023][ T6583]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 2155.359164][ T6583]  ? rtnl_setlink (net/core/rtnetlink.c:3963)
[ 2155.359311][ T6583]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[ 2155.359457][ T6583]  ? rtnl_fdb_dump (net/core/rtnetlink.c:6861)
[ 2155.359597][ T6583]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 2155.359738][ T6583]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[ 2155.359877][ T6583]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[ 2155.360020][ T6583]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[ 2155.360165][ T6583]  ? rtnl_fdb_dump (net/core/rtnetlink.c:6861)
[ 2155.360310][ T6583]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[ 2155.360458][ T6583]  ? 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))
[ 2155.360598][ T6583]  ? 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))
[ 2155.360739][ T6583]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[ 2155.360881][ T6583]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[ 2155.361021][ T6583]  ? __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 1) net/core/skbuff.c:695 (discriminator 1))
[ 2155.361163][ T6583]  ? napi_skb_cache_get (net/core/skbuff.c:674)
[ 2155.361307][ T6583]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 2155.361453][ T6583]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[ 2155.361595][ T6583]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[ 2155.361735][ T6583]  ? __might_fault (mm/memory.c:7217 (discriminator 4))
[ 2155.361878][ T6583]  ____sys_sendmsg (net/socket.c:721 (discriminator 4) net/socket.c:736 (discriminator 4) net/socket.c:2585 (discriminator 4))
[ 2155.362020][ T6583]  ? copy_msghdr_from_user (net/socket.c:2525)
[ 2155.362161][ T6583]  ? get_timestamp.constprop.0 (net/socket.c:2531)
[ 2155.362343][ T6583]  ? move_addr_to_kernel (net/socket.c:2511)
[ 2155.362489][ T6583]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 2155.362630][ T6583]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 2155.362775][ T6583]  ___sys_sendmsg (net/socket.c:2641)
[ 2155.362916][ T6583]  ? copy_msghdr_from_user (net/socket.c:2628)
[ 2155.363060][ T6583]  ? do_wp_page (mm/memory.c:4241)
[ 2155.363205][ T6583]  ? 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))
[ 2155.363357][ T6583]  __sys_sendmsg (net/socket.c:2671 (discriminator 1))
[ 2155.363501][ T6583]  ? __sys_sendmsg_sock (net/socket.c:2656)
[ 2155.363646][ T6583]  ? 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))
[ 2155.363788][ T6583]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[ 2155.363928][ T6583]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[ 2155.364071][ T6583]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
[ 2155.364214][ T6583]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[ 2155.364361][ T6583]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 2155.364542][ T6583] RIP: 0033:0x7f6c28110c5e
[ 2155.364691][ T6583] 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
[ 2155.365197][ T6583] RSP: 002b:00007ffebe2bb3d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 2155.365420][ T6583] RAX: ffffffffffffffda RBX: 00007ffebe2bbb98 RCX: 00007f6c28110c5e
[ 2155.365635][ T6583] RDX: 0000000000000000 RSI: 00007ffebe2bb490 RDI: 0000000000000003
[ 2155.365845][ T6583] RBP: 00007ffebe2bb3e0 R08: 0000000000000000 R09: 0000000000000000
[ 2155.366055][ T6583] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebe2bbb60
[ 2155.366273][ T6583] R13: 0000000069b28a16 R14: 000000000049d860 R15: 000000000049c620
| [ 2156.399683][ T6622] ------------[ cut here ]------------
| [ 2156.399856][ T6622] WARNING: net/core/rtnetlink.c:4421 at rtmsg_ifinfo_build_skb+0x188/0x230, CPU#3: ip/6622
| [ 2156.400154][ T6622] Modules linked in: xfrm_interface macsec xt_length act_ct nf_flow_table nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sctp_diag sctp act_mirred cls_u32 ifb ipvtap ipvlan geneve ip6_gre ip_gre gre act_gact cls_matchall sch_ingress ip6t_rpfilter nft_compat nf_tables vxlan mpls_gso mpls_iptunnel mpls_router
| [ 2156.401258][ T6622] Tainted: [W]=WARN
[ 2156.401365][ T6622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2156.401557][ T6622] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4421 (discriminator 2))
[ 2156.401744][ T6622] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 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
[ 2156.402257][ T6622] RSP: 0018:ffa0000000f4ef08 EFLAGS: 00010286
[ 2156.402440][ T6622] RAX: 00000000ffffffa6 RBX: ff1100001788fc40 RCX: 1ff40000001e9da7
[ 2156.402654][ T6622] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001788fcfc
[ 2156.402867][ T6622] RBP: ff1100001468c000 R08: 1fe2200002f11fa1 R09: ff1100000e71c270
[ 2156.403081][ T6622] R10: ffe21c0001ce384e R11: 0000000000000001 R12: 0000000000000000
[ 2156.403301][ T6622] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003
[ 2156.403518][ T6622] FS:  00007f57ca805440(0000) GS:ff110000ddf59000(0000) knlGS:0000000000000000
[ 2156.403768][ T6622] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2156.403947][ T6622] CR2: 000000000049d860 CR3: 00000000197e7006 CR4: 0000000000771ef0
[ 2156.404162][ T6622] PKRU: 55555554
[ 2156.404270][ T6622] Call Trace:
[ 2156.404376][ T6622]  <TASK>
[ 2156.404455][ T6622]  rtnetlink_event (net/core/rtnetlink.c:4451 net/core/rtnetlink.c:4439 net/core/rtnetlink.c:7018)
[ 2156.404597][ T6622]  notifier_call_chain (kernel/notifier.c:87)
[ 2156.404744][ T6622]  __netdev_upper_dev_link (net/core/dev.c:11131 net/core/dev.c:8924)
[ 2156.404887][ T6622]  ? __nf_tables_flowtable_event (net/netfilter/nf_tables_api.c:9666) nf_tables
[ 2156.405069][ T6622]  ? generic_xdp_install (net/core/dev.c:8864)
[ 2156.405216][ T6622]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[ 2156.405363][ T6622]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[ 2156.405509][ T6622]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 2156.405650][ T6622]  netdev_upper_dev_link (net/core/dev.c:8954)
[ 2156.405791][ T6622]  ? __netdev_upper_dev_link (net/core/dev.c:8948)
[ 2156.405933][ T6622]  ? static_obj (kernel/locking/lockdep.c:858 (discriminator 1))
[ 2156.406040][ T6622]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973 (discriminator 1))
[ 2156.406182][ T6622] macsec_newlink (drivers/net/macsec.c:4165) macsec
[ 2156.406335][ T6622]  ? macsec_insert_tx_tag (drivers/net/macsec.c:4101) macsec
[ 2156.406512][ T6622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[ 2156.406654][ T6622]  ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 33))
[ 2156.406797][ T6622]  ? __kasan_kmalloc (mm/kasan/common.c:419)
[ 2156.406938][ T6622]  ? __kvmalloc_node_noprof (mm/slub.c:6733)
[ 2156.407078][ T6622]  ? alloc_netdev_mqs (net/core/dev.c:12134 (discriminator 9))
[ 2156.407221][ T6622]  ? rtnl_af_lookup (net/core/rtnetlink.c:2675)
[ 2156.407368][ T6622]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 2156.407510][ T6622]  ? macsec_add_dev (drivers/net/macsec.c:3792) macsec
[ 2156.407653][ T6622]  ? rtnl_create_link (net/core/rtnetlink.c:3657)
[ 2156.407794][ T6622]  rtnl_newlink_create (net/core/rtnetlink.c:3840)
[ 2156.407938][ T6622]  ? rtnl_create_link (net/core/rtnetlink.c:3806)
[ 2156.408077][ T6622]  ? __dev_get_by_name (net/core/dev.c:884)
[ 2156.408218][ T6622]  ? rtnl_dev_get (net/core/rtnetlink.c:3419)
[ 2156.408366][ T6622]  ? rtnl_validate_mdb_entry_del_bulk (net/core/rtnetlink.c:3419)
[ 2156.408549][ T6622]  __rtnl_newlink (net/core/rtnetlink.c:3957)
[ 2156.408692][ T6622]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 33) security/commoncap.c:130 (discriminator 33))
[ 2156.408835][ T6622]  rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1))
[ 2156.408979][ T6622]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[ 2156.409119][ T6622]  ? rtnl_setlink (net/core/rtnetlink.c:3963)
[ 2156.409262][ T6622]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 2156.409407][ T6622]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 2156.409550][ T6622]  ? rtnl_setlink (net/core/rtnetlink.c:3963)
[ 2156.409690][ T6622]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[ 2156.409831][ T6622]  ? rtnl_fdb_dump (net/core/rtnetlink.c:6861)
[ 2156.409971][ T6622]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 2156.410115][ T6622]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[ 2156.410259][ T6622]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[ 2156.410402][ T6622]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[ 2156.410548][ T6622]  ? rtnl_fdb_dump (net/core/rtnetlink.c:6861)
[ 2156.410688][ T6622]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[ 2156.410834][ T6622]  ? 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))
[ 2156.410973][ T6622]  ? 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))
[ 2156.411115][ T6622]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[ 2156.411262][ T6622]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[ 2156.411403][ T6622]  ? __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 1) net/core/skbuff.c:695 (discriminator 1))
[ 2156.411548][ T6622]  ? napi_skb_cache_get (net/core/skbuff.c:674)
[ 2156.411689][ T6622]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 2156.411829][ T6622]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[ 2156.411970][ T6622]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[ 2156.412111][ T6622]  ? __might_fault (mm/memory.c:7217 (discriminator 4))
[ 2156.412259][ T6622]  ____sys_sendmsg (net/socket.c:721 (discriminator 4) net/socket.c:736 (discriminator 4) net/socket.c:2585 (discriminator 4))
[ 2156.412400][ T6622]  ? copy_msghdr_from_user (net/socket.c:2525)
[ 2156.412544][ T6622]  ? get_timestamp.constprop.0 (net/socket.c:2531)
[ 2156.412718][ T6622]  ? move_addr_to_kernel (net/socket.c:2511)
[ 2156.412859][ T6622]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 2156.412999][ T6622]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 2156.413147][ T6622]  ___sys_sendmsg (net/socket.c:2641)
[ 2156.413294][ T6622]  ? copy_msghdr_from_user (net/socket.c:2628)
[ 2156.413441][ T6622]  ? do_wp_page (mm/memory.c:4241)
[ 2156.413585][ T6622]  ? 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))
[ 2156.413729][ T6622]  __sys_sendmsg (net/socket.c:2671 (discriminator 1))
[ 2156.413870][ T6622]  ? __sys_sendmsg_sock (net/socket.c:2656)
[ 2156.414015][ T6622]  ? 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))
[ 2156.414155][ T6622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[ 2156.414298][ T6622]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[ 2156.414442][ T6622]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
[ 2156.414584][ T6622]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[ 2156.414725][ T6622]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 2156.414900][ T6622] RIP: 0033:0x7f57ca95fc5e
[ 2156.415052][ T6622] 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
[ 2156.415566][ T6622] RSP: 002b:00007ffe8c581fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 2156.415781][ T6622] RAX: ffffffffffffffda RBX: 00007ffe8c582798 RCX: 00007f57ca95fc5e
[ 2156.415992][ T6622] RDX: 0000000000000000 RSI: 00007ffe8c582090 RDI: 0000000000000003
[ 2156.416203][ T6622] RBP: 00007ffe8c581fe0 R08: 0000000000000000 R09: 0000000000000000
[ 2156.416424][ T6622] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe8c582760
[ 2156.416642][ T6622] R13: 0000000069b28a19 R14: 000000000049d860 R15: 000000000049c620
| [ 2157.487754][ T6661] ------------[ cut here ]------------
| [ 2157.487974][ T6661] WARNING: net/core/rtnetlink.c:4421 at rtmsg_ifinfo_build_skb+0x188/0x230, CPU#2: ip/6661
| [ 2157.488327][ T6661] Modules linked in: xfrm_interface macsec xt_length act_ct nf_flow_table nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sctp_diag sctp act_mirred cls_u32 ifb ipvtap ipvlan geneve ip6_gre ip_gre gre act_gact cls_matchall sch_ingress ip6t_rpfilter nft_compat nf_tables vxlan mpls_gso mpls_iptunnel mpls_router
| [ 2157.489518][ T6661] Tainted: [W]=WARN
[ 2157.489673][ T6661] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2157.489898][ T6661] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4421 (discriminator 2))
[ 2157.490133][ T6661] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 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
[ 2157.490842][ T6661] RSP: 0018:ffa000000129ef08 EFLAGS: 00010286
[ 2157.491066][ T6661] RAX: 00000000ffffffa6 RBX: ff110000196531c0 RCX: 1ff4000000253da7
[ 2157.491335][ T6661] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001965327c
[ 2157.491601][ T6661] RBP: ff11000019514000 R08: 1fe22000032ca651 R09: ff11000008751270
[ 2157.491866][ T6661] R10: ffe21c00010ea24e R11: 0000000000000001 R12: 0000000000000000
[ 2157.492129][ T6661] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002
[ 2157.492402][ T6661] FS:  00007fc61e299440(0000) GS:ff110000dded9000(0000) knlGS:0000000000000000
[ 2157.492704][ T6661] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2157.492931][ T6661] CR2: 000000000049d860 CR3: 000000000dafb006 CR4: 0000000000771ef0
[ 2157.493195][ T6661] PKRU: 55555554
[ 2157.493359][ T6661] Call Trace:
[ 2157.493516][ T6661]  <TASK>
[ 2157.493637][ T6661]  rtnetlink_event (net/core/rtnetlink.c:4451 net/core/rtnetlink.c:4439 net/core/rtnetlink.c:7018)
[ 2157.493832][ T6661]  notifier_call_chain (kernel/notifier.c:87)
[ 2157.494027][ T6661]  __netdev_upper_dev_link (net/core/dev.c:11131 net/core/dev.c:8924)
[ 2157.494221][ T6661]  ? __nf_tables_flowtable_event (net/netfilter/nf_tables_api.c:9666) nf_tables
[ 2157.494472][ T6661]  ? generic_xdp_install (net/core/dev.c:8864)
[ 2157.494666][ T6661]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[ 2157.494858][ T6661]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[ 2157.495049][ T6661]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 2157.495239][ T6661]  netdev_upper_dev_link (net/core/dev.c:8954)
[ 2157.495445][ T6661]  ? __netdev_upper_dev_link (net/core/dev.c:8948)
[ 2157.495634][ T6661]  ? static_obj (kernel/locking/lockdep.c:858 (discriminator 1))
[ 2157.495788][ T6661]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973 (discriminator 1))
[ 2157.495976][ T6661] macsec_newlink (drivers/net/macsec.c:4165) macsec
[ 2157.496172][ T6661]  ? macsec_insert_tx_tag (drivers/net/macsec.c:4101) macsec
[ 2157.496408][ T6661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[ 2157.496609][ T6661]  ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 33))
[ 2157.496805][ T6661]  ? __kasan_kmalloc (mm/kasan/common.c:419)
[ 2157.496997][ T6661]  ? __kvmalloc_node_noprof (mm/slub.c:6733)
[ 2157.497185][ T6661]  ? alloc_netdev_mqs (net/core/dev.c:12134 (discriminator 9))
[ 2157.497390][ T6661]  ? rtnl_af_lookup (net/core/rtnetlink.c:2675)
[ 2157.497587][ T6661]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 2157.497779][ T6661]  ? macsec_add_dev (drivers/net/macsec.c:3792) macsec
[ 2157.497971][ T6661]  ? rtnl_create_link (net/core/rtnetlink.c:3657)
[ 2157.498167][ T6661]  rtnl_newlink_create (net/core/rtnetlink.c:3840)
[ 2157.498373][ T6661]  ? rtnl_create_link (net/core/rtnetlink.c:3806)
[ 2157.498568][ T6661]  ? __dev_get_by_name (net/core/dev.c:884)
[ 2157.498757][ T6661]  ? rtnl_dev_get (net/core/rtnetlink.c:3419)
[ 2157.498946][ T6661]  ? rtnl_validate_mdb_entry_del_bulk (net/core/rtnetlink.c:3419)
[ 2157.499180][ T6661]  __rtnl_newlink (net/core/rtnetlink.c:3957)
[ 2157.499382][ T6661]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 33) security/commoncap.c:130 (discriminator 33))
[ 2157.499583][ T6661]  rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1))
[ 2157.499776][ T6661]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[ 2157.499965][ T6661]  ? rtnl_setlink (net/core/rtnetlink.c:3963)
[ 2157.500158][ T6661]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 2157.500365][ T6661]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 2157.500568][ T6661]  ? rtnl_setlink (net/core/rtnetlink.c:3963)
[ 2157.500759][ T6661]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[ 2157.500948][ T6661]  ? rtnl_fdb_dump (net/core/rtnetlink.c:6861)
[ 2157.501140][ T6661]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 2157.501342][ T6661]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[ 2157.501544][ T6661]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[ 2157.501739][ T6661]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[ 2157.501930][ T6661]  ? rtnl_fdb_dump (net/core/rtnetlink.c:6861)
[ 2157.502119][ T6661]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[ 2157.502325][ T6661]  ? 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))
[ 2157.502524][ T6661]  ? 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))
[ 2157.502718][ T6661]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[ 2157.502910][ T6661]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[ 2157.503100][ T6661]  ? __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 1) net/core/skbuff.c:695 (discriminator 1))
[ 2157.503301][ T6661]  ? napi_skb_cache_get (net/core/skbuff.c:674)
[ 2157.503498][ T6661]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 2157.503688][ T6661]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[ 2157.503880][ T6661]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[ 2157.504069][ T6661]  ? __might_fault (mm/memory.c:7217 (discriminator 4))
[ 2157.504272][ T6661]  ____sys_sendmsg (net/socket.c:721 (discriminator 4) net/socket.c:736 (discriminator 4) net/socket.c:2585 (discriminator 4))
[ 2157.504467][ T6661]  ? copy_msghdr_from_user (net/socket.c:2525)
[ 2157.504658][ T6661]  ? get_timestamp.constprop.0 (net/socket.c:2531)
[ 2157.504880][ T6661]  ? move_addr_to_kernel (net/socket.c:2511)
[ 2157.505067][ T6661]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 2157.505268][ T6661]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 2157.505463][ T6661]  ___sys_sendmsg (net/socket.c:2641)
[ 2157.505653][ T6661]  ? copy_msghdr_from_user (net/socket.c:2628)
[ 2157.505848][ T6661]  ? do_wp_page (mm/memory.c:4241)
[ 2157.506041][ T6661]  ? 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))
[ 2157.506231][ T6661]  __sys_sendmsg (net/socket.c:2671 (discriminator 1))
[ 2157.506431][ T6661]  ? __sys_sendmsg_sock (net/socket.c:2656)
[ 2157.506630][ T6661]  ? 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))
[ 2157.506819][ T6661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[ 2157.507008][ T6661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[ 2157.507198][ T6661]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
[ 2157.507402][ T6661]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[ 2157.507598][ T6661]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 2157.507820][ T6661] RIP: 0033:0x7fc61e3f3c5e
[ 2157.508016][ T6661] 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
[ 2157.508586][ T6661] RSP: 002b:00007ffd3e91f8f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 2157.508844][ T6661] RAX: ffffffffffffffda RBX: 00007ffd3e9200c8 RCX: 00007fc61e3f3c5e
[ 2157.509104][ T6661] RDX: 0000000000000000 RSI: 00007ffd3e91f9b0 RDI: 0000000000000003
[ 2157.509372][ T6661] RBP: 00007ffd3e91f900 R08: 0000000000000000 R09: 0000000000000000
[ 2157.509638][ T6661] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd3e920080


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