======================================
| [   42.631938][  T490] ------------[ cut here ]------------
| [   42.632323][  T490] RTNL: assertion failed at net/core/link_watch.c (59)
| [ 42.632604][ T490] WARNING: CPU: 2 PID: 490 at net/core/link_watch.c:59 default_operstate (net/core/link_watch.c:59 (discriminator 3))
| [   42.632909][  T490] Modules linked in: xt_length nft_compat nf_tables act_ct nf_flow_table nf_nat nf_conntrack libcrc32c nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
[   42.633717][  T490] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 42.633933][ T490] RIP: 0010:default_operstate (net/core/link_watch.c:59 (discriminator 3))
[ 42.634124][ T490] Code: 83 e4 01 0f 85 03 ff ff ff c6 05 08 23 5c 02 01 90 ba 3b 00 00 00 48 c7 c6 00 7c 57 9d 48 c7 c7 40 7c 57 9d e8 b3 b2 e5 fd 90 <0f> 0b 90 90 e9 d9 fe ff ff 48 89 ef e8 81 63 6d fe e9 f7 fd ff ff
All code
========
   0:	83 e4 01             	and    $0x1,%esp
   3:	0f 85 03 ff ff ff    	jne    0xffffffffffffff0c
   9:	c6 05 08 23 5c 02 01 	movb   $0x1,0x25c2308(%rip)        # 0x25c2318
  10:	90                   	nop
  11:	ba 3b 00 00 00       	mov    $0x3b,%edx
  16:	48 c7 c6 00 7c 57 9d 	mov    $0xffffffff9d577c00,%rsi
  1d:	48 c7 c7 40 7c 57 9d 	mov    $0xffffffff9d577c40,%rdi
  24:	e8 b3 b2 e5 fd       	call   0xfffffffffde5b2dc
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	90                   	nop
  2e:	e9 d9 fe ff ff       	jmp    0xffffffffffffff0c
  33:	48 89 ef             	mov    %rbp,%rdi
  36:	e8 81 63 6d fe       	call   0xfffffffffe6d63bc
  3b:	e9 f7 fd ff ff       	jmp    0xfffffffffffffe37

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	90                   	nop
   4:	e9 d9 fe ff ff       	jmp    0xfffffffffffffee2
   9:	48 89 ef             	mov    %rbp,%rdi
   c:	e8 81 63 6d fe       	call   0xfffffffffe6d6392
  11:	e9 f7 fd ff ff       	jmp    0xfffffffffffffe0d
[   42.634734][  T490] RSP: 0018:ffffc90000ae71c8 EFLAGS: 00010286
[   42.635004][  T490] RAX: 0000000000000000 RBX: ffff88800e28c000 RCX: 1ffffffff3bbdd8c
[   42.635288][  T490] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001
[   42.635546][  T490] RBP: 0000000000000000 R08: 0000000000000000 R09: fffffbfff3bbdd8c
[   42.635806][  T490] R10: 0000000000000003 R11: ffff88800c54a300 R12: 0000000000000000
[   42.636070][  T490] R13: dffffc0000000000 R14: ffff88800e281000 R15: ffff88800e28c5c0
[   42.636339][  T490] FS:  00007fc4ed548800(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[   42.636637][  T490] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.636856][  T490] CR2: 00000000004e4568 CR3: 000000000cbd2006 CR4: 0000000000772ef0
[   42.637109][  T490] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   42.637382][  T490] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   42.637644][  T490] PKRU: 55555554
[   42.637786][  T490] Call Trace:
[   42.637923][  T490]  <TASK>
[ 42.638024][ T490] ? default_operstate (net/core/link_watch.c:59 (discriminator 3))
[ 42.638214][ T490] ? __warn (kernel/panic.c:748)
[ 42.638358][ T490] ? default_operstate (net/core/link_watch.c:59 (discriminator 3))
[ 42.638540][ T490] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 42.638721][ T490] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 42.638866][ T490] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 42.639039][ T490] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 42.639252][ T490] ? default_operstate (net/core/link_watch.c:59 (discriminator 3))
[ 42.639434][ T490] ? default_operstate (net/core/link_watch.c:59 (discriminator 3))
[ 42.639617][ T490] rfc2863_policy (net/core/link_watch.c:78)
[ 42.639846][ T490] linkwatch_do_dev (net/core/link_watch.c:180)
[ 42.640029][ T490] netdev_run_todo (net/core/dev.c:10894 (discriminator 2))
[ 42.640229][ T490] ? __pfx_netdev_run_todo (net/core/dev.c:10867)
[ 42.640412][ T490] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11455)
[ 42.640638][ T490] rtnl_dellink (net/core/rtnetlink.c:3528)
[ 42.640826][ T490] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3484)
[ 42.641067][ T490] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 42.641257][ T490] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 42.641431][ T490] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6900)
[ 42.641612][ T490] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 42.641796][ T490] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 42.641982][ T490] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6900)
[ 42.642159][ T490] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3484)
[ 42.642345][ T490] rtnetlink_rcv_msg (net/core/rtnetlink.c:6902)
[ 42.642520][ T490] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6805)
[ 42.642693][ T490] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 42.642866][ T490] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 42.643006][ T490] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[ 42.643213][ T490] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 42.643391][ T490] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6805)
[ 42.643569][ T490] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 42.643756][ T490] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 42.643933][ T490] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 42.644109][ T490] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 42.644315][ T490] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 42.644510][ T490] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 42.644706][ T490] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 42.644888][ T490] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 42.645076][ T490] ____sys_sendmsg (net/socket.c:711 net/socket.c:726 net/socket.c:2594)
[ 42.645273][ T490] ? __pfx_____sys_sendmsg (net/socket.c:2540)
[ 42.645449][ T490] ? __pfx_copy_msghdr_from_user (net/socket.c:2520)
[ 42.645680][ T490] ___sys_sendmsg (net/socket.c:2650)
[ 42.645877][ T490] ? __pfx____sys_sendmsg (net/socket.c:2637)
[ 42.646055][ T490] ? kasan_save_stack (mm/kasan/common.c:49)
[ 42.646241][ T490] ? kasan_save_stack (mm/kasan/common.c:48)
[ 42.646416][ T490] ? __kasan_record_aux_stack (mm/kasan/generic.c:544)
[ 42.646587][ T490] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:87 ./arch/x86/include/asm/irqflags.h:123 kernel/rcu/tree.c:3087)
[ 42.646804][ T490] ? __x64_sys_close (fs/open.c:1557 fs/open.c:1539 fs/open.c:1539)
[ 42.646977][ T490] ? do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 42.647158][ T490] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 42.647391][ T490] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[ 42.647578][ T490] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 42.647753][ T490] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 42.647930][ T490] ? __virt_addr_valid (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:962 ./include/linux/mmzone.h:2058 arch/x86/mm/physaddr.c:65)
[ 42.648109][ T490] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 42.648293][ T490] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 42.648479][ T490] __sys_sendmsg (net/socket.c:2680)
[ 42.648683][ T490] ? __pfx___sys_sendmsg (net/socket.c:2665)
[ 42.648855][ T490] ? __pfx_slab_free_after_rcu_debug (mm/slub.c:4643)
[ 42.649082][ T490] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 42.649269][ T490] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   42.649477][  T490] RIP: 0033:0x7fc4ed7549a7
[ 42.649665][ T490] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0a 00                	or     (%rax),%al
   2:	f7 d8                	neg    %eax
   4:	64 89 02             	mov    %eax,%fs:(%rdx)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   42.650298][  T490] RSP: 002b:00007ffde3134ed8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   42.650564][  T490] RAX: ffffffffffffffda RBX: 00007ffde3135610 RCX: 00007fc4ed7549a7
[   42.650824][  T490] RDX: 0000000000000000 RSI: 00007ffde3134f40 RDI: 0000000000000005
[   42.651102][  T490] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078
[   42.651375][  T490] R10: 00007fc4ed6124a8 R11: 0000000000000246 R12: 0000000000000001


Finger prints:
default_operstate:rfc2863_policy:linkwatch_do_dev:netdev_run_todo:rtnl_dellink