======================================
| [ 1351.863937] #PF: supervisor read access in kernel mode
| [ 1351.864005] #PF: error_code(0x0000) - not-present page
| [ 1351.864050] PGD 0 P4D 0
| [ 1351.864087] Oops: Oops: 0000 [#1] SMP NOPTI
[ 1351.864233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1351.864297] RIP: 0010:xfrm_lookup_with_ifid (net/xfrm/xfrm_policy.c:3181) 
[ 1351.864375] 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 3a 16 96 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 3a 16 96 	mov    %gs:0x196163a(%rip),%rax        # 0x196165f
  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
[ 1351.864537] RSP: 0018:ffffbeb5c0003958 EFLAGS: 00010282
[ 1351.864587] RAX: 3a3c0ea7a54a1e00 RBX: 0000000000000006 RCX: ffff9f02c2fe0fc0
[ 1351.864659] RDX: ffffbeb5c0003a20 RSI: 0000000000000000 RDI: ffff9f02c3ae3480
[ 1351.864723] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000000
[ 1351.864796] R10: 0000000000000040 R11: 0000000000000040 R12: ffff9f02c3ae3480
[ 1351.864864] R13: ffffbeb5c0003a20 R14: 0000000000000000 R15: 0000000000000000
[ 1351.864941] FS:  0000000000000000(0000) GS:ffff9f0353b41000(0000) knlGS:0000000000000000
[ 1351.865043] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1351.865120] CR2: 0000000000000008 CR3: 0000000038848003 CR4: 0000000000772ef0
[ 1351.865189] PKRU: 55555554
[ 1351.865217] Call Trace:
[ 1351.865253]  <IRQ>
[ 1351.865287] ? ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1231) 
[ 1351.865347] xfrm_lookup_route (net/xfrm/xfrm_policy.c:3351) 
[ 1351.865387] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) 
[ 1351.865481] ? fib6_table_lookup (net/ipv6/route.c:895 net/ipv6/route.c:933 net/ipv6/route.c:2233) 
[ 1351.865559] geneve_xmit (drivers/net/geneve.c:963 drivers/net/geneve.c:1045) geneve 
[ 1351.865626] ? dev_hard_start_xmit (./include/linux/netdevice.h:5219 ./include/linux/netdevice.h:5228 net/core/dev.c:3827 net/core/dev.c:3843) 
[ 1351.865690] dev_hard_start_xmit (./include/linux/netdevice.h:5219 ./include/linux/netdevice.h:5228 net/core/dev.c:3827 net/core/dev.c:3843) 
[ 1351.865737] __dev_queue_xmit (net/core/dev.h:370 net/core/dev.c:4714) 
[ 1351.865778] ? kmalloc_reserve (net/core/skbuff.c:581 (discriminator 2)) 
[ 1351.865830] ? __alloc_skb (net/core/skbuff.c:685) 
[ 1351.865869] ? eth_header (net/ethernet/eth.c:85) 
[ 1351.865926] ? arp_create (./include/linux/netdevice.h:3412 net/ipv4/arp.c:578) 
[ 1351.865978] arp_xmit (net/ipv4/arp.c:668) 
[ 1351.866040] arp_solicit (net/ipv4/arp.c:392) 
[ 1351.866096] neigh_probe (net/core/neighbour.c:1064) 
[ 1351.866160] neigh_timer_handler (net/core/neighbour.c:1158) 
[ 1351.866217] ? __pfx_neigh_timer_handler (net/core/neighbour.c:1072) 
[ 1351.866270] ? __pfx_neigh_timer_handler (net/core/neighbour.c:1072) 
[ 1351.866320] call_timer_fn (kernel/time/timer.c:1747) 
[ 1351.866386] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2372) 
[ 1351.866429] ? rcu_sched_clock_irq (kernel/rcu/tree.c:2679 (discriminator 1)) 
[ 1351.866487] ? sched_balance_rq (kernel/sched/fair.c:11783) 
[ 1351.866536] timer_expire_remote (kernel/time/timer.c:2385 kernel/time/timer.c:2376 kernel/time/timer.c:2135) 
[ 1351.866582] tmigr_handle_remote_up (kernel/time/timer_migration.c:944 kernel/time/timer_migration.c:1035) 
[ 1351.866649] ? sched_balance_trigger (kernel/sched/fair.c:12958) 
[ 1351.866702] ? perf_event_task_tick (./arch/x86/include/asm/current.h:23 kernel/events/core.c:4515) 
[ 1351.866768] ? __pfx_tmigr_handle_remote_up (kernel/time/timer_migration.c:1005) 
[ 1351.866828] __walk_groups.isra.0 (kernel/time/timer_migration.c:533) 
[ 1351.866887] tmigr_handle_remote (kernel/time/timer_migration.c:1096) 
[ 1351.866937] ? ktime_get (kernel/time/timekeeping.c:251 (discriminator 3) kernel/time/timekeeping.c:360 (discriminator 3) kernel/time/timekeeping.c:778 (discriminator 3)) 
[ 1351.866990] ? __pfx_clockevents_tick_resume (kernel/time/clockevents.c:175) 
[ 1351.867049] handle_softirqs (./arch/x86/include/asm/jump_label.h:36 ./include/trace/events/irq.h:142 kernel/softirq.c:580) 
[ 1351.867104] irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680 kernel/softirq.c:696) 
[ 1351.867146] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 1351.867217]  </IRQ>
[ 1351.867245]  <TASK>
[ 1351.867267] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 1351.867351] RIP: 0010:pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 1351.867424] Code: bd 74 00 e9 c3 dd 00 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 75 a1 16 00 fb f4 <c3> cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
All code
========
   0:	bd 74 00 e9 c3       	mov    $0xc3e90074,%ebp
   5:	dd 00                	fldl   (%rax)
   7:	00 0f                	add    %cl,(%rdi)
   9:	1f                   	(bad)
   a:	00 90 90 90 90 90    	add    %dl,-0x6f6f6f70(%rax)
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
  16:	90                   	nop
  17:	90                   	nop
  18:	90                   	nop
  19:	90                   	nop
  1a:	90                   	nop
  1b:	f3 0f 1e fa          	endbr64
  1f:	66 90                	xchg   %ax,%ax
  21:	0f 00 2d 75 a1 16 00 	verw   0x16a175(%rip)        # 0x16a19d
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	cc                   	int3
  2c:	cc                   	int3
  2d:	cc                   	int3
  2e:	cc                   	int3
  2f:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 
  39:	66 90                	xchg   %ax,%ax
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	cc                   	int3
   2:	cc                   	int3
   3:	cc                   	int3
   4:	cc                   	int3
   5:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 
   f:	66 90                	xchg   %ax,%ax
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[ 1351.867595] RSP: 0018:ffffffffaa603e88 EFLAGS: 00000242
[ 1351.867645] RAX: ffff9f0353b41000 RBX: ffffffffaa612900 RCX: 00000000000006e0
[ 1351.867717] RDX: 0000000000000000 RSI: ffffffffa9fb0bd0 RDI: 0000000003ae42b4
[ 1351.867783] RBP: 0000000000000000 R08: 0000000003ae42b4 R09: 0000000000000001
[ 1351.867848] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000
[ 1351.867918] R13: 0000000000000000 R14: ffffffffaa612098 R15: 0000000000014770
[ 1351.868004] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:146) 
[ 1351.868055] default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:749) 
[ 1351.868090] default_idle_call (./include/linux/cpuidle.h:144 kernel/sched/idle.c:118) 
[ 1351.868126] do_idle (kernel/sched/idle.c:186 kernel/sched/idle.c:325) 
[ 1351.868175] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 1351.868217] rest_init (init/main.c:745) 
[ 1351.868262] start_kernel (init/main.c:643 init/main.c:926) 
[ 1351.868337] x86_64_start_reservations (arch/x86/kernel/head64.c:295) 
[ 1351.868396] x86_64_start_kernel (arch/x86/kernel/head64.c:231 (discriminator 5)) 


Finger prints:
xfrm_lookup_with_ifid:xfrm_lookup_route:udp_tunnel6_dst_lookup:geneve_xmit:dev_hard_start_xmit