======================================
| [   14.975641] #PF: supervisor instruction fetch in kernel mode
| [   14.975684] #PF: error_code(0x0011) - permissions violation
| [   14.975719] PGD 1ae01067 P4D 1ae01067 PUD 1ae02067 PMD 972e063 PTE 8000000008825163
| [   14.975778] Oops: Oops: 0011 [#1] PREEMPT SMP NOPTI
[   14.975878] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.975921] RIP: 0010:0xffff9494c8825080
[ 14.975954] Code: 00 00 00 00 00 00 00 00 00 00 82 28 19 80 87 c9 ff ff 00 00 00 00 00 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <02> 0d 15 80 87 c9 ff ff 00 00 00 00 00 10 00 00 00 00 00 00 00 00
All code
========
	...
   8:	00 00                	add    %al,(%rax)
   a:	82                   	(bad)
   b:	28 19                	sub    %bl,(%rcx)
   d:	80 87 c9 ff ff 00 00 	addb   $0x0,0xffffc9(%rdi)
  14:	00 00                	add    %al,(%rax)
  16:*	00 10                	add    %dl,(%rax)		<-- trapping instruction
	...
  28:	00 00                	add    %al,(%rax)
  2a:	02 0d 15 80 87 c9    	add    -0x36787feb(%rip),%cl        # 0xffffffffc9878045
  30:	ff                   	(bad)
  31:	ff 00                	incl   (%rax)
  33:	00 00                	add    %al,(%rax)
  35:	00 00                	add    %al,(%rax)
  37:	10 00                	adc    %al,(%rax)
  39:	00 00                	add    %al,(%rax)
  3b:	00 00                	add    %al,(%rax)
  3d:	00 00                	add    %al,(%rax)
	...

Code starting with the faulting instruction
===========================================
   0:	02 0d 15 80 87 c9    	add    -0x36787feb(%rip),%cl        # 0xffffffffc987801b
   6:	ff                   	(bad)
   7:	ff 00                	incl   (%rax)
   9:	00 00                	add    %al,(%rax)
   b:	00 00                	add    %al,(%rax)
   d:	10 00                	adc    %al,(%rax)
   f:	00 00                	add    %al,(%rax)
  11:	00 00                	add    %al,(%rax)
  13:	00 00                	add    %al,(%rax)
	...
[   14.976075] RSP: 0018:ffffa91080403e30 EFLAGS: 00010286
[   14.976112] RAX: ffff9494c8825080 RBX: ffff9494c9b88000 RCX: ffffa91080403f08
[   14.976168] RDX: 0000000000000002 RSI: 00005600c3f5bd30 RDI: ffff9494c31e7300
[   14.976221] RBP: ffff9494c31e7300 R08: 0000000000000000 R09: 0000000000000000
[   14.976273] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[   14.976326] R13: 00005600c3f5bd30 R14: ffffa91080403f08 R15: ffff9494c1420480
[   14.976380] FS:  00007fbfc2f6f740(0000) GS:ffff9494fec80000(0000) knlGS:0000000000000000
[   14.976438] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.976488] CR2: ffff9494c8825080 CR3: 0000000008984003 CR4: 0000000000772ef0
[   14.976542] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   14.976599] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   14.976652] PKRU: 55555554
[   14.976669] Call Trace:
[   14.976688]  <TASK>
[   14.976711] ? __die (arch/x86/kernel/dumpstack.c:421 arch/x86/kernel/dumpstack.c:434) 
[   14.976742] ? page_fault_oops (arch/x86/mm/fault.c:715) 
[   14.976774] ? get_arg_page (fs/exec.c:228) 
[   14.976808] ? exc_page_fault (arch/x86/mm/fault.c:1479 arch/x86/mm/fault.c:1539) 
[   14.976839] ? asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:623) 
[   14.976873] ? full_proxy_write (fs/debugfs/file.c:394 (discriminator 6)) 
[   14.976904] ? vfs_write (fs/read_write.c:677) 
[   14.976937] ? handle_mm_fault (mm/memory.c:6213) 
[   14.976970] ? ksys_write (fs/read_write.c:731) 
[   14.977002] ? do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 


Finger prints: