======================================
| [ 1679.322192][T19951] MACsec IEEE 802.1AE
| [ 1679.331114][T19950] ------------[ cut here ]------------
| [ 1679.331401][T19950] WARNING: net/core/rtnetlink.c:4421 at rtmsg_ifinfo_build_skb+0x188/0x230, CPU#2: ip/19950
| [ 1679.331969][T19950] Modules linked in: macsec ip6_gre ip_gre gre cls_u32 sch_htb xt_bpf xt_length geneve ip6t_rpfilter nft_compat nf_tables vxlan mpls_gso mpls_iptunnel mpls_router
[ 1679.333694][T19950] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1679.334156][T19950] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4421 (discriminator 2))
[ 1679.334508][T19950] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 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
[ 1679.335198][T19950] RSP: 0018:ffa0000005f9ef08 EFLAGS: 00010286
[ 1679.335548][T19950] RAX: 00000000ffffffa6 RBX: ff11000012288900 RCX: 1ff4000000bf3da7
[ 1679.335918][T19950] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000122889bc
[ 1679.336294][T19950] RBP: ff1100000a699000 R08: 1fe2200002451139 R09: ff11000009a4127c
[ 1679.336673][T19950] R10: ffe21c000134824f R11: 0000000000000001 R12: 0000000000000000
[ 1679.337052][T19950] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002
[ 1679.337443][T19950] FS:  00007ff028f1e440(0000) GS:ff110000b96d9000(0000) knlGS:0000000000000000
[ 1679.337818][T19950] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1679.338175][T19950] CR2: 00007fea3fb26e88 CR3: 0000000004c38005 CR4: 0000000000771ef0
[ 1679.338525][T19950] PKRU: 55555554
[ 1679.338760][T19950] Call Trace:
[ 1679.338919][T19950]  <TASK>
[ 1679.339041][T19950]  rtnetlink_event (net/core/rtnetlink.c:4451 net/core/rtnetlink.c:4439 net/core/rtnetlink.c:7018)
[ 1679.339244][T19950]  notifier_call_chain (kernel/notifier.c:87)
[ 1679.339437][T19950]  __netdev_upper_dev_link (net/core/dev.c:11131 net/core/dev.c:8924)
[ 1679.339640][T19950]  ? __nf_tables_flowtable_event (net/netfilter/nf_tables_api.c:9666) nf_tables
[ 1679.339874][T19950]  ? generic_xdp_install (net/core/dev.c:8864)
[ 1679.340068][T19950]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[ 1679.340266][T19950]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[ 1679.340460][T19950]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 1679.340662][T19950]  netdev_upper_dev_link (net/core/dev.c:8954)
[ 1679.340854][T19950]  ? __netdev_upper_dev_link (net/core/dev.c:8948)
[ 1679.341048][T19950]  ? static_obj (kernel/locking/lockdep.c:858 (discriminator 1))
[ 1679.341208][T19950]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973 (discriminator 1))
[ 1679.341396][T19950] macsec_newlink (drivers/net/macsec.c:4165) macsec
[ 1679.341606][T19950]  ? macsec_insert_tx_tag (drivers/net/macsec.c:4101) macsec
[ 1679.341830][T19950]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[ 1679.342023][T19950]  ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 33))
[ 1679.342221][T19950]  ? __kasan_kmalloc (mm/kasan/common.c:419)
[ 1679.342417][T19950]  ? __kvmalloc_node_noprof (mm/slub.c:6733)
[ 1679.342613][T19950]  ? alloc_netdev_mqs (net/core/dev.c:12134 (discriminator 9))
[ 1679.342805][T19950]  ? rtnl_af_lookup (net/core/rtnetlink.c:2675)
[ 1679.342995][T19950]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 1679.343189][T19950]  ? macsec_add_dev (drivers/net/macsec.c:3792) macsec
[ 1679.343378][T19950]  ? rtnl_create_link (net/core/rtnetlink.c:3657)
[ 1679.343580][T19950]  rtnl_newlink_create (net/core/rtnetlink.c:3840)
[ 1679.343773][T19950]  ? rtnl_create_link (net/core/rtnetlink.c:3806)
[ 1679.343960][T19950]  ? __dev_get_by_name (net/core/dev.c:884)
[ 1679.344154][T19950]  ? rtnl_dev_get (net/core/rtnetlink.c:3419)
[ 1679.344344][T19950]  ? rtnl_validate_mdb_entry_del_bulk (net/core/rtnetlink.c:3419)
[ 1679.344583][T19950]  __rtnl_newlink (net/core/rtnetlink.c:3957)
[ 1679.344778][T19950]  rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1))
[ 1679.344968][T19950]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[ 1679.345163][T19950]  ? rtnl_setlink (net/core/rtnetlink.c:3963)
[ 1679.345357][T19950]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 1679.345560][T19950]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 1679.345750][T19950]  ? rtnl_setlink (net/core/rtnetlink.c:3963)
[ 1679.345940][T19950]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[ 1679.346138][T19950]  ? rtnl_fdb_dump (net/core/rtnetlink.c:6861)
[ 1679.346327][T19950]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 1679.346517][T19950]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[ 1679.346715][T19950]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[ 1679.346909][T19950]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[ 1679.347108][T19950]  ? rtnl_fdb_dump (net/core/rtnetlink.c:6861)
[ 1679.347298][T19950]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[ 1679.347489][T19950]  ? 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))
[ 1679.347688][T19950]  ? 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))
[ 1679.347878][T19950]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[ 1679.348067][T19950]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[ 1679.348264][T19950]  ? __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 1) net/core/skbuff.c:695 (discriminator 1))
[ 1679.348454][T19950]  ? napi_skb_cache_get (net/core/skbuff.c:674)
[ 1679.348654][T19950]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 1679.348842][T19950]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[ 1679.349031][T19950]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[ 1679.349227][T19950]  ? __might_fault (mm/memory.c:7217 (discriminator 4))
[ 1679.349418][T19950]  ____sys_sendmsg (net/socket.c:721 (discriminator 4) net/socket.c:736 (discriminator 4) net/socket.c:2585 (discriminator 4))
[ 1679.349615][T19950]  ? copy_msghdr_from_user (net/socket.c:2525)
[ 1679.349807][T19950]  ? get_timestamp.constprop.0 (net/socket.c:2531)
[ 1679.350026][T19950]  ? move_addr_to_kernel (net/socket.c:2511)
[ 1679.350224][T19950]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 1679.350415][T19950]  ___sys_sendmsg (net/socket.c:2641)
[ 1679.350616][T19950]  ? copy_msghdr_from_user (net/socket.c:2628)
[ 1679.350806][T19950]  ? do_fault_around (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) mm/memory.c:5759 (discriminator 1))
[ 1679.350998][T19950]  ? do_pte_missing (mm/memory.c:5789 mm/memory.c:5932 mm/memory.c:4477)
[ 1679.351194][T19950]  ? 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))
[ 1679.351385][T19950]  __sys_sendmsg (net/socket.c:2671 (discriminator 1))
[ 1679.351583][T19950]  ? __sys_sendmsg_sock (net/socket.c:2656)
[ 1679.351775][T19950]  ? 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))
[ 1679.351965][T19950]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[ 1679.352155][T19950]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[ 1679.352344][T19950]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
[ 1679.352546][T19950]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[ 1679.352738][T19950]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1679.352961][T19950] RIP: 0033:0x7ff029078c5e
[ 1679.353163][T19950] 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
[ 1679.353721][T19950] RSP: 002b:00007ffd3d503890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1679.353984][T19950] RAX: ffffffffffffffda RBX: 00007ffd3d504038 RCX: 00007ff029078c5e
[ 1679.354250][T19950] RDX: 0000000000000000 RSI: 00007ffd3d503950 RDI: 0000000000000005
[ 1679.354508][T19950] RBP: 00007ffd3d5038a0 R08: 0000000000000000 R09: 0000000000000000
[ 1679.354779][T19950] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd3d503a4c
[ 1679.355041][T19950] R13: 0000000069b25e88 R14: 000000000049d860 R15: 000000000049c620
| [ 1679.668296][T19973] ------------[ cut here ]------------
| [ 1679.668468][T19973] WARNING: net/core/rtnetlink.c:4421 at rtmsg_ifinfo_build_skb+0x188/0x230, CPU#0: ip/19973
| [ 1679.669350][T19973] Modules linked in: macsec ip6_gre ip_gre gre cls_u32 sch_htb xt_bpf xt_length geneve ip6t_rpfilter nft_compat nf_tables vxlan mpls_gso mpls_iptunnel mpls_router
| [ 1679.670102][T19973] Tainted: [W]=WARN
[ 1679.670214][T19973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1679.670397][T19973] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4421 (discriminator 2))
[ 1679.670592][T19973] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 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
[ 1679.671112][T19973] RSP: 0018:ffa000000602ef08 EFLAGS: 00010286
[ 1679.671292][T19973] RAX: 00000000ffffffa6 RBX: ff1100000ab78580 RCX: 1ff4000000c05da7
[ 1679.671506][T19973] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ab7863c
[ 1679.671726][T19973] RBP: ff110000087c9000 R08: 1fe220000156f0c9 R09: ff11000018b6c27c
[ 1679.671941][T19973] R10: ffe21c000316d84f R11: 0000000000000001 R12: 0000000000000000
[ 1679.672155][T19973] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000
[ 1679.672373][T19973] FS:  00007ff1891f0440(0000) GS:ff110000b95d9000(0000) knlGS:0000000000000000
[ 1679.672628][T19973] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1679.672816][T19973] CR2: 00007ff18930a690 CR3: 00000000187de002 CR4: 0000000000771ef0
[ 1679.673033][T19973] PKRU: 55555554
[ 1679.673145][T19973] Call Trace:
[ 1679.673252][T19973]  <TASK>
[ 1679.673326][T19973]  rtnetlink_event (net/core/rtnetlink.c:4451 net/core/rtnetlink.c:4439 net/core/rtnetlink.c:7018)
[ 1679.673469][T19973]  notifier_call_chain (kernel/notifier.c:87)
[ 1679.673622][T19973]  __netdev_upper_dev_link (net/core/dev.c:11131 net/core/dev.c:8924)
[ 1679.673766][T19973]  ? __nf_tables_flowtable_event (net/netfilter/nf_tables_api.c:9666) nf_tables
[ 1679.673952][T19973]  ? generic_xdp_install (net/core/dev.c:8864)
[ 1679.674099][T19973]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[ 1679.674240][T19973]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[ 1679.674384][T19973]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 1679.674527][T19973]  netdev_upper_dev_link (net/core/dev.c:8954)
[ 1679.674676][T19973]  ? __netdev_upper_dev_link (net/core/dev.c:8948)
[ 1679.674820][T19973]  ? static_obj (kernel/locking/lockdep.c:858 (discriminator 1))
[ 1679.674931][T19973]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973 (discriminator 1))
[ 1679.675075][T19973] macsec_newlink (drivers/net/macsec.c:4165) macsec
[ 1679.675226][T19973]  ? macsec_insert_tx_tag (drivers/net/macsec.c:4101) macsec
[ 1679.675403][T19973]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[ 1679.675551][T19973]  ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 33))
[ 1679.675694][T19973]  ? __kasan_kmalloc (mm/kasan/common.c:419)
[ 1679.675837][T19973]  ? __kvmalloc_node_noprof (mm/slub.c:6733)
[ 1679.675982][T19973]  ? alloc_netdev_mqs (net/core/dev.c:12134 (discriminator 9))
[ 1679.676130][T19973]  ? rtnl_af_lookup (net/core/rtnetlink.c:2675)
[ 1679.676273][T19973]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 1679.676415][T19973]  ? macsec_add_dev (drivers/net/macsec.c:3792) macsec
[ 1679.676563][T19973]  ? rtnl_create_link (net/core/rtnetlink.c:3657)
[ 1679.676708][T19973]  rtnl_newlink_create (net/core/rtnetlink.c:3840)
[ 1679.676857][T19973]  ? rtnl_create_link (net/core/rtnetlink.c:3806)
[ 1679.677001][T19973]  ? __dev_get_by_name (net/core/dev.c:884)
[ 1679.677148][T19973]  ? rtnl_dev_get (net/core/rtnetlink.c:3419)
[ 1679.677288][T19973]  ? rtnl_validate_mdb_entry_del_bulk (net/core/rtnetlink.c:3419)
[ 1679.677470][T19973]  __rtnl_newlink (net/core/rtnetlink.c:3957)
[ 1679.677619][T19973]  rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1))
[ 1679.677764][T19973]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[ 1679.677907][T19973]  ? rtnl_setlink (net/core/rtnetlink.c:3963)
[ 1679.678051][T19973]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 1679.678198][T19973]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 1679.678341][T19973]  ? rtnl_setlink (net/core/rtnetlink.c:3963)
[ 1679.678483][T19973]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[ 1679.678631][T19973]  ? rtnl_fdb_dump (net/core/rtnetlink.c:6861)
[ 1679.678773][T19973]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 1679.678916][T19973]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[ 1679.679057][T19973]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[ 1679.679208][T19973]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[ 1679.679350][T19973]  ? rtnl_fdb_dump (net/core/rtnetlink.c:6861)
[ 1679.679495][T19973]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[ 1679.679646][T19973]  ? 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))
[ 1679.679787][T19973]  ? 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))
[ 1679.679931][T19973]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[ 1679.680075][T19973]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[ 1679.680222][T19973]  ? __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 1) net/core/skbuff.c:695 (discriminator 1))
[ 1679.680364][T19973]  ? napi_skb_cache_get (net/core/skbuff.c:674)
[ 1679.680505][T19973]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 1679.680651][T19973]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[ 1679.680793][T19973]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[ 1679.680935][T19973]  ? __might_fault (mm/memory.c:7217 (discriminator 4))
[ 1679.681084][T19973]  ____sys_sendmsg (net/socket.c:721 (discriminator 4) net/socket.c:736 (discriminator 4) net/socket.c:2585 (discriminator 4))
[ 1679.681226][T19973]  ? copy_msghdr_from_user (net/socket.c:2525)
[ 1679.681369][T19973]  ? get_timestamp.constprop.0 (net/socket.c:2531)
[ 1679.681550][T19973]  ? move_addr_to_kernel (net/socket.c:2511)
[ 1679.681694][T19973]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 1679.681837][T19973]  ___sys_sendmsg (net/socket.c:2641)
[ 1679.681978][T19973]  ? copy_msghdr_from_user (net/socket.c:2628)
[ 1679.682122][T19973]  ? do_fault_around (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) mm/memory.c:5759 (discriminator 1))
[ 1679.682269][T19973]  ? do_pte_missing (mm/memory.c:5789 mm/memory.c:5932 mm/memory.c:4477)
[ 1679.682415][T19973]  ? 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))
[ 1679.682564][T19973]  __sys_sendmsg (net/socket.c:2671 (discriminator 1))
[ 1679.682705][T19973]  ? __sys_sendmsg_sock (net/socket.c:2656)
[ 1679.682849][T19973]  ? 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))
[ 1679.682992][T19973]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[ 1679.683135][T19973]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[ 1679.683277][T19973]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
[ 1679.683423][T19973]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[ 1679.683573][T19973]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1679.683749][T19973] RIP: 0033:0x7ff18934ac5e
[ 1679.683901][T19973] 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
[ 1679.684407][T19973] RSP: 002b:00007ffe1d95fff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1679.684629][T19973] RAX: ffffffffffffffda RBX: 00007ffe1d960798 RCX: 00007ff18934ac5e
[ 1679.684841][T19973] RDX: 0000000000000000 RSI: 00007ffe1d9600b0 RDI: 0000000000000005
[ 1679.685054][T19973] RBP: 00007ffe1d960000 R08: 0000000000000000 R09: 0000000000000000
[ 1679.685266][T19973] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe1d9601ac


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