======================================
| [ 1586.545286] #PF: supervisor read access in kernel mode
| [ 1586.545327] #PF: error_code(0x0000) - not-present page
| [ 1586.545367] PGD 1040067 P4D 1040067 PUD 0
| [ 1586.545400] Oops: Oops: 0000 [#1] SMP
[ 1586.545499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1586.545543] RIP: 0010:snmp6_seq_show_item64.constprop.0 (net/ipv6/proc.c:211) 
[ 1586.545600] Code: 83 f9 3f 77 4d 48 63 c1 ba 01 00 00 00 4c 8b 14 c5 40 ee be 9d 31 c0 eb 0d 48 63 94 00 a8 72 90 9d 4c 8b 44 05 00 48 8d 14 d6 <4e> 03 04 12 4c 89 44 05 00 48 83 c0 08 48 83 bc 00 a0 72 90 9d 00
All code
========
   0:	83 f9 3f             	cmp    $0x3f,%ecx
   3:	77 4d                	ja     0x52
   5:	48 63 c1             	movslq %ecx,%rax
   8:	ba 01 00 00 00       	mov    $0x1,%edx
   d:	4c 8b 14 c5 40 ee be 	mov    -0x624111c0(,%rax,8),%r10
  14:	9d 
  15:	31 c0                	xor    %eax,%eax
  17:	eb 0d                	jmp    0x26
  19:	48 63 94 00 a8 72 90 	movslq -0x626f8d58(%rax,%rax,1),%rdx
  20:	9d 
  21:	4c 8b 44 05 00       	mov    0x0(%rbp,%rax,1),%r8
  26:	48 8d 14 d6          	lea    (%rsi,%rdx,8),%rdx
  2a:*	4e 03 04 12          	add    (%rdx,%r10,1),%r8		<-- trapping instruction
  2e:	4c 89 44 05 00       	mov    %r8,0x0(%rbp,%rax,1)
  33:	48 83 c0 08          	add    $0x8,%rax
  37:	48 83 bc 00 a0 72 90 	cmpq   $0x0,-0x626f8d60(%rax,%rax,1)
  3e:	9d 00 

Code starting with the faulting instruction
===========================================
   0:	4e 03 04 12          	add    (%rdx,%r10,1),%r8
   4:	4c 89 44 05 00       	mov    %r8,0x0(%rbp,%rax,1)
   9:	48 83 c0 08          	add    $0x8,%rax
   d:	48 83 bc 00 a0 72 90 	cmpq   $0x0,-0x626f8d60(%rax,%rax,1)
  14:	9d 00 
[ 1586.545727] RSP: 0018:ffffa4ce43c3fbf8 EFLAGS: 00010282
[ 1586.545763] RAX: 0000000000000110 RBX: ffff983801c60000 RCX: 0000000000000000
[ 1586.545815] RDX: 00002c928aff0418 RSI: 00002c959fa67e98 RDI: 000000000000000f
[ 1586.545873] RBP: ffffa4ce43c3fbf8 R08: 0000000000000000 R09: ffffffffffffffff
[ 1586.545926] R10: ffff9838a019f000 R11: 0000000000400cc0 R12: ffff983806074700
[ 1586.545979] R13: ffffa4ce43c3fde0 R14: ffff983801c60028 R15: 0000000000000001
[ 1586.546033] FS:  00007fb1b1ebc800(0000) GS:ffff9838a019f000(0000) knlGS:0000000000000000
[ 1586.546092] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1586.546141] CR2: ffffc4cb2b18f418 CR3: 0000000009ef2001 CR4: 0000000000772ef0
[ 1586.546206] PKRU: 55555554
[ 1586.546222] Call Trace:
[ 1586.546247]  <TASK>
[ 1586.546272] snmp6_seq_show (net/ipv6/proc.c:224) 
[ 1586.546302] seq_read_iter (fs/seq_file.c:230) 
[ 1586.546341] ? _copy_to_user (./arch/x86/include/asm/smap.h:29 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:147 ./include/linux/uaccess.h:197 lib/usercopy.c:26) 
[ 1586.546377] seq_read (fs/seq_file.c:163) 
[ 1586.546411] proc_reg_read (./arch/x86/include/asm/atomic.h:85 ./include/linux/atomic/atomic-arch-fallback.h:787 ./include/linux/atomic/atomic-arch-fallback.h:1238 ./include/linux/atomic/atomic-instrumented.h:611 fs/proc/inode.c:205 fs/proc/inode.c:321) 
[ 1586.546451] ? __do_sys_newfstat (fs/stat.c:559) 
[ 1586.546484] vfs_read (fs/read_write.c:570) 
[ 1586.546521] ksys_read (fs/read_write.c:715) 
[ 1586.546552] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1586.546590] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1586.546635] RIP: 0033:0x7fb1b2077292
[ 1586.546668] Code: c0 e9 b2 fe ff ff 50 48 8d 3d 6a 15 0c 00 e8 65 e1 01 00 0f 1f 44 00 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 0f 05 <48> 3d 00 f0 ff ff 77 56 c3 0f 1f 44 00 00 48 83 ec 28 48 89 54 24
All code
========
   0:	c0 e9 b2             	shr    $0xb2,%cl
   3:	fe                   	(bad)
   4:	ff                   	(bad)
   5:	ff 50 48             	call   *0x48(%rax)
   8:	8d 3d 6a 15 0c 00    	lea    0xc156a(%rip),%edi        # 0xc1578
   e:	e8 65 e1 01 00       	call   0x1e178
  13:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  18:	f3 0f 1e fa          	endbr64
  1c:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  23:	00 
  24:	85 c0                	test   %eax,%eax
  26:	75 10                	jne    0x38
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 56                	ja     0x88
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	48 83 ec 28          	sub    $0x28,%rsp
  3c:	48                   	rex.W
  3d:	89                   	.byte 0x89
  3e:	54                   	push   %rsp
  3f:	24                   	.byte 0x24

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 56                	ja     0x5e
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	48 83 ec 28          	sub    $0x28,%rsp
  12:	48                   	rex.W
  13:	89                   	.byte 0x89
  14:	54                   	push   %rsp
  15:	24                   	.byte 0x24
[ 1586.546790] RSP: 002b:00007ffed4a90c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 1586.546848] RAX: ffffffffffffffda RBX: 0000000021bdd920 RCX: 00007fb1b2077292
[ 1586.546900] RDX: 0000000000000400 RSI: 0000000021bdc500 RDI: 0000000000000006
[ 1586.546953] RBP: 00007fb1b216f5c0 R08: 0000000000000006 R09: 0000000000000000
[ 1586.547005] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000021bdd920


Finger prints:
snmp6_seq_show:seq_read_iter:seq_read:proc_reg_read:vfs_read