======================================
| ok 25 AO[+ M D 51 0s.04e7r5v7e0r]:  TAOC Pc:l ieRnetquested by the peer AO key id not found for 10.0.3.1.58895->10.0.254.1.7023 [S] L3index: 0
| [   10.047754] #PF: error_code(0x0000) - not-present page
| [   10.048730] PGD 0 P4D 0
| [   10.048872] Oops: 0000 [#1] PREEMPT SMP NOPTI
[   10.049470] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   10.050062] RIP: 0010:tcp_inbound_ao_hash (net/ipv4/tcp_ao.c:961 (discriminator 2)) 
[ 10.050328] Code: 0f b6 46 0d a8 02 0f 85 61 02 00 00 0f b6 55 12 48 8b 3c 24 be b2 0b 00 00 0f a3 d6 0f b6 4f 02 0f 83 db 01 00 00 49 8b 5f 10 <38> 8b 81 00 00 00 0f 85 9f 00 00 00 83 e0 12 3c 02 0f 84 33 01 00
All code
========
   0:	0f b6 46 0d          	movzbl 0xd(%rsi),%eax
   4:	a8 02                	test   $0x2,%al
   6:	0f 85 61 02 00 00    	jne    0x26d
   c:	0f b6 55 12          	movzbl 0x12(%rbp),%edx
  10:	48 8b 3c 24          	mov    (%rsp),%rdi
  14:	be b2 0b 00 00       	mov    $0xbb2,%esi
  19:	0f a3 d6             	bt     %edx,%esi
  1c:	0f b6 4f 02          	movzbl 0x2(%rdi),%ecx
  20:	0f 83 db 01 00 00    	jae    0x201
  26:	49 8b 5f 10          	mov    0x10(%r15),%rbx
  2a:*	38 8b 81 00 00 00    	cmp    %cl,0x81(%rbx)		<-- trapping instruction
  30:	0f 85 9f 00 00 00    	jne    0xd5
  36:	83 e0 12             	and    $0x12,%eax
  39:	3c 02                	cmp    $0x2,%al
  3b:	0f                   	.byte 0xf
  3c:	84 33                	test   %dh,(%rbx)
  3e:	01 00                	add    %eax,(%rax)

Code starting with the faulting instruction
===========================================
   0:	38 8b 81 00 00 00    	cmp    %cl,0x81(%rbx)
   6:	0f 85 9f 00 00 00    	jne    0xab
   c:	83 e0 12             	and    $0x12,%eax
   f:	3c 02                	cmp    $0x2,%al
  11:	0f                   	.byte 0xf
  12:	84 33                	test   %dh,(%rbx)
  14:	01 00                	add    %eax,(%rax)
[   10.051317] RSP: 0018:ffffacfb8012bc20 EFLAGS: 00010203
[   10.051592] RAX: 0000000000000002 RBX: 0000000000000000 RCX: 0000000000000064
[   10.052079] RDX: 0000000000000007 RSI: 0000000000000bb2 RDI: ffff8a53c283055c
[   10.052589] RBP: ffff8a53c3ad2400 R08: 0000000000000001 R09: ffff8a53c283055c
[   10.053129] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8a53c26640d8
[   10.05368
DETECTED CRASH, lowering timeout
1] R13: 0000000000000002 R14: ffff8a53c2830548 R15: ffff8a53c2a32900
[   10.054230] FS:  0000000000000000(0000) GS:ffff8a53fed80000(0000) knlGS:0000000000000000
[   10.054838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.055284] CR2: 0000000000000081 CR3: 0000000002166005 CR4: 0000000000770ef0
[   10.055831] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   10.056383] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   10.056926] PKRU: 55555554
[   10.057144] Call Trace:
[   10.057344]  <TASK>
[   10.057520] ? __die (arch/x86/kernel/dumpstack.c:421 arch/x86/kernel/dumpstack.c:434) 
[   10.057771] ? page_fault_oops (arch/x86/mm/fault.c:707) 
[   10.058097] ? fib_lookup_good_nhc (./include/linux/inetdevice.h:261 net/ipv4/fib_trie.c:1433) 
[   10.058443] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:67 ./arch/x86/include/asm/irqflags.h:127 arch/x86/mm/fault.c:1506 arch/x86/mm/fault.c:1554) 
[   10.058753] ? asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:570) 
[   10.059087] ? tcp_inbound_ao_hash (net/ipv4/tcp_ao.c:961 (discriminator 2)) 
[   10.059434] tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2303) 
[   10.059727] ? lock_is_held_type (kernel/locking/lockdep.c:5495 kernel/locking/lockdep.c:5825) 
[   10.060055] ? process_backlog (net/core/dev.c:6037 (discriminator 2)) 
[   10.060371] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 1)) 
[   10.060729] ip_local_deliver (./include/linux/rcupdate.h:779 net/ipv4/ip_input.c:234 ./include/linux/netfilter.h:422 net/ipv4/ip_input.c:254) 
[   10.061036] __netif_receive_skb_one_core (net/core/dev.c:5601 (discriminator 4)) 
[   10.061416] process_backlog (./include/linux/rcupdate.h:779 net/core/dev.c:6044) 
[   10.061719] __napi_poll.constprop.0 (net/core/dev.c:6672) 
[   10.062075] net_rx_action (net/core/dev.c:6743 net/core/dev.c:6872) 
[   10.062370] __do_softirq (kernel/softirq.c:553) 
[   10.062655] ? __pfx_smpboot_thread_fn (kernel/smpboot.c:107) 
[   10.063021] run_ksoftirqd (kernel/softirq.c:410 kernel/softirq.c:922 kernel/softirq.c:913) 
[   10.063308] smpboot_thread_fn (kernel/smpboot.c:164 (discriminator 3)) 
[   10.063630] kthread (kernel/kthread.c:388) 
[   10.063878] ? __pfx_kthread (kernel/kthread.c:341) 
[   10.064173] ret_from_fork (arch/x86/kernel/process.c:147) 
[   10.064461] ? __pfx_kthread (kernel/kthread.c:341) 


Finger prints:
tcp_inbound_ao_hash:tcp_v4_rcv:ip_protocol_deliver_rcu:ip_local_deliver