======================================
| [   90.262428] #PF: supervisor read access in kernel mode
| [   90.262470] #PF: error_code(0x0000) - not-present page
| [   90.262511] PGD 653d067 P4D 653d067 PUD 6b22067 PMD 0
| [   90.262560] Oops: Oops: 0000 [#1] SMP NOPTI
[   90.262686] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   90.262750] RIP: 0010:xfrm_lookup_with_ifid (net/xfrm/xfrm_policy.c:3181) 
[ 90.262808] Code: 41 57 45 89 cf 41 56 41 55 49 89 d5 41 54 49 89 fc 55 48 89 f5 53 44 89 c3 48 83 ec 40 65 48 8b 05 1a 1b 54 01 48 89 44 24 38 <48> 8b 46 08 44 0f b7 30 48 85 c9 0f 84 f3 00 00 00 0f b6 41 12 48
All code
========
   0:	41 57                	push   %r15
   2:	45 89 cf             	mov    %r9d,%r15d
   5:	41 56                	push   %r14
   7:	41 55                	push   %r13
   9:	49 89 d5             	mov    %rdx,%r13
   c:	41 54                	push   %r12
   e:	49 89 fc             	mov    %rdi,%r12
  11:	55                   	push   %rbp
  12:	48 89 f5             	mov    %rsi,%rbp
  15:	53                   	push   %rbx
  16:	44 89 c3             	mov    %r8d,%ebx
  19:	48 83 ec 40          	sub    $0x40,%rsp
  1d:	65 48 8b 05 1a 1b 54 	mov    %gs:0x1541b1a(%rip),%rax        # 0x1541b3f
  24:	01 
  25:	48 89 44 24 38       	mov    %rax,0x38(%rsp)
  2a:*	48 8b 46 08          	mov    0x8(%rsi),%rax		<-- trapping instruction
  2e:	44 0f b7 30          	movzwl (%rax),%r14d
  32:	48 85 c9             	test   %rcx,%rcx
  35:	0f 84 f3 00 00 00    	je     0x12e
  3b:	0f b6 41 12          	movzbl 0x12(%rcx),%eax
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 8b 46 08          	mov    0x8(%rsi),%rax
   4:	44 0f b7 30          	movzwl (%rax),%r14d
   8:	48 85 c9             	test   %rcx,%rcx
   b:	0f 84 f3 00 00 00    	je     0x104
  11:	0f b6 41 12          	movzbl 0x12(%rcx),%eax
  15:	48                   	rex.W
[   90.262947] RSP: 0018:ffffbb4dc066fc90 EFLAGS: 00010286
[   90.262989] RAX: 0ca7f249ea585c00 RBX: 0000000000000006 RCX: ffff8f224105ee40
[   90.263058] RDX: ffffbb4dc066fd50 RSI: 0000000000000000 RDI: ffff8f2245869b80
[   90.263116] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000000
[   90.263172] R10: 0000000000000040 R11: ffffffffb5a1abec R12: ffff8f2245869b80
[   90.263236] R13: ffffbb4dc066fd50 R14: ffffbb4dc066fd50 R15: 0000000000000000
[   90.263296] FS:  00007facd0196300(0000) GS:ffff8f22c7b76000(0000) knlGS:0000000000000000
[   90.263358] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   90.263400] CR2: 0000000000000008 CR3: 0000000001e7c004 CR4: 0000000000772ef0
[   90.263449] PKRU: 55555554
[   90.263469] Call Trace:
[   90.263490]  <TASK>
[   90.263518] ? ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1231) 
[   90.263563] xfrm_lookup_route (net/xfrm/xfrm_policy.c:3351) 
[   90.263589] ip6_datagram_dst_update (net/ipv6/datagram.c:96 (discriminator 6)) 
[   90.263631] __ip6_datagram_connect (net/ipv6/datagram.c:255) 
[   90.263669] ? ip6_datagram_release_cb (./include/net/sock.h:2136 net/ipv6/datagram.c:129 net/ipv6/datagram.c:121) 
[   90.263709] udpv6_connect (net/ipv6/udp.c:1310) 
[   90.263755] __sys_connect (./include/linux/file.h:62 ./include/linux/file.h:83 net/socket.c:2095) 
[   90.263796] ? sock_alloc_file (./include/linux/fs.h:3218 net/socket.c:486) 
[   90.263831] ? __sys_socket (net/socket.c:503 net/socket.c:1740) 
[   90.263865] __x64_sys_connect (net/socket.c:2111 net/socket.c:2108 net/socket.c:2108) 
[   90.263892] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[   90.263931] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   90.263980] RIP: 0033:0x7facd042cd77
[ 90.264011] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 18 89 54 24 0c 48 89 34 24 89
All code
========
   0:	64 89 01             	mov    %eax,%fs:(%rcx)
   3:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
   7:	c3                   	ret
   8:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   f:	00 00 00 
  12:	90                   	nop
  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 2a 00 00 00       	mov    $0x2a,%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 18          	sub    $0x18,%rsp
  37:	89 54 24 0c          	mov    %edx,0xc(%rsp)
  3b:	48 89 34 24          	mov    %rsi,(%rsp)
  3f:	89                   	.byte 0x89

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 18          	sub    $0x18,%rsp
   d:	89 54 24 0c          	mov    %edx,0xc(%rsp)
  11:	48 89 34 24          	mov    %rsi,(%rsp)
  15:	89                   	.byte 0x89
[   90.264134] RSP: 002b:00007ffee9585bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[   90.264190] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007facd042cd77
[   90.264252] RDX: 000000000000001c RSI: 000000000041861c RDI: 0000000000000006
[   90.264309] RBP: 00007ffee9585ec0 R08: 00007ffee9585ef8 R09: 0000000000000002
[   90.264362] R10: 00007facd03245a0 R11: 0000000000000246 R12: 00007ffee9586218


Finger prints:
xfrm_lookup_with_ifid:xfrm_lookup_route:ip6_datagram_dst_update:__ip6_datagram_connect:udpv6_connect