======================================
| [   44.384108] ------------[ cut here ]------------
| [   44.384227] RTNL: assertion failed at net/core/link_watch.c (59)
| [   44.384325] WARNING: CPU: 3 PID: 558 at net/core/link_watch.c:59 rfc2863_policy (net/core/link_watch.c:59 net/core/link_watch.c:76)
| [   44.384418] Modules linked in:
[   44.384543] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.384614] RIP: 0010:rfc2863_policy (net/core/link_watch.c:59 net/core/link_watch.c:76)
[ 44.384673] Code: 80 3d 71 85 e6 00 00 75 ca c6 05 68 85 e6 00 01 90 ba 3b 00 00 00 48 c7 c6 9f 2c b9 92 48 c7 c7 90 e0 aa 92 e8 2f b5 55 ff 90 <0f> 0b 90 90 eb a3 83 f8 06 0f 85 14 ff ff ff b8 05 00 00 00 e9 0a
All code
========
   0:	80 3d 71 85 e6 00 00 	cmpb   $0x0,0xe68571(%rip)        # 0xe68578
   7:	75 ca                	jne    0xffffffffffffffd3
   9:	c6 05 68 85 e6 00 01 	movb   $0x1,0xe68568(%rip)        # 0xe68578
  10:	90                   	nop
  11:	ba 3b 00 00 00       	mov    $0x3b,%edx
  16:	48 c7 c6 9f 2c b9 92 	mov    $0xffffffff92b92c9f,%rsi
  1d:	48 c7 c7 90 e0 aa 92 	mov    $0xffffffff92aae090,%rdi
  24:	e8 2f b5 55 ff       	call   0xffffffffff55b558
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	90                   	nop
  2e:	eb a3                	jmp    0xffffffffffffffd3
  30:	83 f8 06             	cmp    $0x6,%eax
  33:	0f 85 14 ff ff ff    	jne    0xffffffffffffff4d
  39:	b8 05 00 00 00       	mov    $0x5,%eax
  3e:	e9                   	.byte 0xe9
  3f:	0a                   	.byte 0xa

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	90                   	nop
   4:	eb a3                	jmp    0xffffffffffffffa9
   6:	83 f8 06             	cmp    $0x6,%eax
   9:	0f 85 14 ff ff ff    	jne    0xffffffffffffff23
   f:	b8 05 00 00 00       	mov    $0x5,%eax
  14:	e9                   	.byte 0xe9
  15:	0a                   	.byte 0xa
[   44.384846] RSP: 0018:ffffac0540557750 EFLAGS: 00010286
[   44.384899] RAX: 0000000000000000 RBX: ffff9662445e8000 RCX: 00000000ffffdfff
[   44.384978] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[   44.385064] RBP: 0000000000000000 R08: ffffffff92f56968 R09: 00000000ffffdfff
[   44.385145] R10: ffffffff92e76980 R11: ffffffff92f26980 R12: dead000000000122
[   44.385219] R13: dead000000000100 R14: ffffffff92b92610 R15: ffff9662445e9000
[   44.385296] FS:  00007f783d53a800(0000) GS:ffff96627ed80000(0000) knlGS:0000000000000000
[   44.385379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   44.385448] CR2: 00000000004e49f0 CR3: 000000000477e003 CR4: 0000000000772ef0
[   44.385528] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   44.385611] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   44.385695] PKRU: 55555554
[   44.385720] Call Trace:
[   44.385749]  <TASK>
[   44.385782] ? __warn (kernel/panic.c:748)
[   44.385829] ? rfc2863_policy (net/core/link_watch.c:59 net/core/link_watch.c:76)
[   44.385872] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[   44.385920] ? prb_read_valid (kernel/printk/printk_ringbuffer.c:2183)
[   44.385966] ? handle_bug (arch/x86/kernel/traps.c:285)
[   44.386010] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[   44.386051] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[   44.386098] ? rfc2863_policy (net/core/link_watch.c:59 net/core/link_watch.c:76)
[   44.386139] linkwatch_do_dev (net/core/link_watch.c:180)
[   44.386176] netdev_run_todo (net/core/dev.c:10894 (discriminator 2))
[   44.386220] ? unregister_netdevice_queue (net/core/dev.c:11456)
[   44.386274] rtnl_dellink (net/core/rtnetlink.c:3528)
[   44.386322] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[   44.386366] ? netdev_run_todo (./include/linux/list.h:373 net/core/dev.c:10891)
[   44.386410] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3484)
[   44.386455] rtnetlink_rcv_msg (net/core/rtnetlink.c:6902)
[   44.386501] ? get_page_from_freelist (mm/page_alloc.c:1039 mm/page_alloc.c:1554 mm/page_alloc.c:1564 mm/page_alloc.c:3474)
[   44.386560] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6805)
[   44.386606] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[   44.386652] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[   44.386697] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[   44.386740] ____sys_sendmsg (net/socket.c:711 net/socket.c:726 net/socket.c:2594)
[   44.386791] ? copy_msghdr_from_user (net/socket.c:2534)
[   44.386846] ___sys_sendmsg (net/socket.c:2650)
[   44.386889] ? __pte_offset_map (./include/linux/pgtable.h:345 ./include/linux/pgtable.h:615 mm/pgtable-generic.c:289)
[   44.386934] ? fsnotify_grab_connector (fs/notify/mark.c:702)
[   44.386994] ? fsnotify_destroy_marks (fs/notify/mark.c:929)
[   44.387056] __sys_sendmsg (net/socket.c:2680)
[   44.387102] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[   44.387144] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   44.387204] RIP: 0033:0x7f783d7469a7
[ 44.387250] 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)
[   44.387427] RSP: 002b:00007ffc6cedb688 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   44.387509] RAX: ffffffffffffffda RBX: 00007ffc6cedbdc0 RCX: 00007f783d7469a7
[   44.387584] RDX: 0000000000000000 RSI: 00007ffc6cedb6f0 RDI: 0000000000000005
[   44.387667] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078
[   44.387738] R10: 00007f783d6044a8 R11: 0000000000000246 R12: 0000000000000001


Finger prints:
rfc2863_policy:linkwatch_do_dev:netdev_run_todo:rtnl_dellink:rtnetlink_rcv_msg