======================================
| [ 1877.741679][    C1] ==================================================================
| [ 1877.741960][ C1] BUG: KASAN: slab-out-of-bounds in xfrm_lookup_with_ifid (net/xfrm/xfrm_policy.c:3145) 
| [ 1877.742233][    C1] Read of size 8 at addr ffff88800df4ace8 by task socat/9396
| [ 1877.742489][    C1]
[ 1877.742853][    C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1877.743239][    C1] Call Trace:
[ 1877.743369][    C1]  <IRQ>
[ 1877.743460][ C1] dump_stack_lvl (lib/dump_stack.c:123) 
[ 1877.743629][ C1] print_address_description.constprop.0 (mm/kasan/report.c:378) 
[ 1877.743838][ C1] ? xfrm_lookup_with_ifid (net/xfrm/xfrm_policy.c:3145) 
[ 1877.744010][ C1] print_report (mm/kasan/report.c:489) 
[ 1877.744176][ C1] ? kasan_addr_to_slab (./include/linux/mm.h:1282 mm/kasan/../slab.h:206 mm/kasan/common.c:38) 
[ 1877.744335][ C1] kasan_report (mm/kasan/report.c:603) 
[ 1877.744460][ C1] ? xfrm_lookup_with_ifid (net/xfrm/xfrm_policy.c:3145) 
[ 1877.744627][ C1] xfrm_lookup_with_ifid (net/xfrm/xfrm_policy.c:3145) 
[ 1877.744786][ C1] ? __pfx_xfrm_lookup_with_ifid (net/xfrm/xfrm_policy.c:3132) 
[ 1877.744985][ C1] ? l4proto_manip_pkt (./include/net/checksum.h:167 net/netfilter/nf_nat_proto.c:216 net/netfilter/nf_nat_proto.c:342) nf_nat
[ 1877.745200][ C1] nf_xfrm_me_harder (net/netfilter/nf_nat_proto.c:684) nf_nat
[ 1877.745367][ C1] ? __pfx_nf_xfrm_me_harder (net/netfilter/nf_nat_proto.c:664) nf_nat
[ 1877.745570][ C1] ? nft_do_chain_ipv4 (net/netfilter/nft_chain_filter.c:17) nf_tables
[ 1877.745802][ C1] ? __pfx_nft_do_chain_ipv4 (net/netfilter/nft_chain_filter.c:17) nf_tables
[ 1877.746033][ C1] nf_nat_ipv4_out (net/netfilter/nf_nat_proto.c:783 net/netfilter/nf_nat_proto.c:755) nf_nat
[ 1877.746205][ C1] ? __pfx_nf_nat_ipv4_out (net/netfilter/nf_nat_proto.c:757) nf_nat
[ 1877.746404][ C1] nf_hook_slow (./include/linux/netfilter.h:154 net/netfilter/core.c:626) 
[ 1877.746571][ C1] nf_hook (./include/linux/netfilter.h:269) 
[ 1877.746694][ C1] ? __pfx_ip_finish_output (net/ipv4/ip_output.c:318) 
[ 1877.746853][ C1] ? __pfx_nf_hook (./include/linux/netfilter.h:227) 
[ 1877.747025][ C1] ? __ip_append_data (./include/linux/skbuff.h:3205 ./include/linux/skbuff.h:3213 ./include/linux/skbuff.h:3227 net/ipv4/ip_output.c:1165) 
[ 1877.747195][ C1] ? __pfx_ip_finish_output (net/ipv4/ip_output.c:318) 
[ 1877.747378][ C1] ip_output (./include/linux/netfilter.h:301 net/ipv4/ip_output.c:434) 
[ 1877.747508][ C1] ? __pfx_ip_finish_output (net/ipv4/ip_output.c:318) 
[ 1877.747688][ C1] ip_push_pending_frames (./include/net/dst.h:450 net/ipv4/ip_output.c:130 net/ipv4/ip_output.c:1505 net/ipv4/ip_output.c:1525) 
[ 1877.747858][ C1] ip_send_unicast_reply (./include/net/route.h:266 net/ipv4/ip_output.c:1675) 
[ 1877.748036][ C1] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) 
[ 1877.748220][ C1] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) 
[ 1877.748349][ C1] ? __pfx_ip_send_unicast_reply (net/ipv4/ip_output.c:1605) 
[ 1877.748561][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5202) 
[ 1877.748737][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5827) 
[ 1877.748912][ C1] ? tcp_v4_send_ack.constprop.0 (./include/linux/local_lock_internal.h:29 net/ipv4/tcp_ipv4.c:1016) 
[ 1877.749134][ C1] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) 
[ 1877.749269][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) 
[ 1877.749446][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 1877.749622][ C1] tcp_v4_send_ack.constprop.0 (./include/net/net_namespace.h:380 ./include/net/sock.h:661 net/ipv4/tcp_ipv4.c:1030) 
[ 1877.749843][ C1] ? __pfx_tcp_v4_send_ack.constprop.0 (net/ipv4/tcp_ipv4.c:933) 
[ 1877.750069][ C1] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) 
[ 1877.750248][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4321) 
[ 1877.750420][ C1] ? tcp_v4_rcv (net/ipv4/tcp_ipv4.c:1086 net/ipv4/tcp_ipv4.c:2427) 
[ 1877.750599][ C1] tcp_v4_rcv (net/ipv4/tcp_ipv4.c:1086 net/ipv4/tcp_ipv4.c:2427) 
[ 1877.750791][ C1] ? __pfx_tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2177) 
[ 1877.750969][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) 
[ 1877.751156][ C1] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 8)) 
[ 1877.751332][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6113) 
[ 1877.751509][ C1] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234) 
[ 1877.751679][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6113) 
[ 1877.751858][ C1] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562) 
[ 1877.752034][ C1] __netif_receive_skb_one_core (net/core/dev.c:5670 (discriminator 4)) 
[ 1877.752255][ C1] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5663) 
[ 1877.752483][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6113) 
[ 1877.752653][ C1] ? lock_acquire (kernel/locking/lockdep.c:5798) 
[ 1877.752826][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6113) 
[ 1877.753013][ C1] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6116) 
[ 1877.753187][ C1] __napi_poll.constprop.0 (net/core/dev.c:6779) 
[ 1877.753358][ C1] net_rx_action (net/core/dev.c:6848 net/core/dev.c:6970) 
[ 1877.753534][ C1] ? note_gp_changes (kernel/rcu/tree.c:1331 (discriminator 31)) 
[ 1877.753714][ C1] ? __pfx_net_rx_action (net/core/dev.c:6932) 
[ 1877.753885][ C1] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) 
[ 1877.754014][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4321) 
[ 1877.754195][ C1] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) 
[ 1877.754365][ C1] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) 
[ 1877.754494][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4321) 
[ 1877.754663][ C1] handle_softirqs (kernel/softirq.c:554) 
[ 1877.754843][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4459) 
[ 1877.755016][ C1] do_softirq (kernel/softirq.c:455 kernel/softirq.c:442) 
[ 1877.755157][    C1]  </IRQ>
[ 1877.755250][    C1]  <TASK>
[ 1877.755335][ C1] __local_bh_enable_ip (kernel/softirq.c:382) 
[ 1877.755507][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4459) 
[ 1877.755678][ C1] __dev_queue_xmit (net/core/dev.c:4460) 
[ 1877.755851][ C1] ? __lock_release (kernel/locking/lockdep.c:5501) 
[ 1877.756020][ C1] ? ip_finish_output2 (./include/net/neighbour.h:540 net/ipv4/ip_output.c:236) 
[ 1877.756201][ C1] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) 
[ 1877.756372][ C1] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) 
[ 1877.756546][ C1] ? __pfx___dev_queue_xmit (net/core/dev.c:4341) 
[ 1877.756716][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4321) 
[ 1877.756886][ C1] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) 
[ 1877.757103][ C1] ? neigh_hh_output (./include/linux/seqlock.h:74 ./include/linux/seqlock.h:757 ./include/net/neighbour.h:496) 
[ 1877.757274][ C1] ip_finish_output2 (./include/net/neighbour.h:540 net/ipv4/ip_output.c:236) 
[ 1877.757450][ C1] ? __pfx_ip_finish_output2 (net/ipv4/ip_output.c:200) 
[ 1877.757619][ C1] ? __ip_finish_output (./include/linux/skbuff.h:1669 ./include/linux/skbuff.h:5010 net/ipv4/ip_output.c:308 net/ipv4/ip_output.c:296) 
[ 1877.757790][ C1] __ip_queue_xmit (net/ipv4/ip_output.c:536 (discriminator 4)) 
[ 1877.757970][ C1] ? __skb_clone (./arch/x86/include/asm/atomic.h:53 (discriminator 4) ./include/linux/atomic/atomic-arch-fallback.h:992 (discriminator 4) ./include/linux/atomic/atomic-instrumented.h:436 (discriminator 4) net/core/skbuff.c:1605 (discriminator 4)) 
[ 1877.758151][ C1] __tcp_transmit_skb (net/ipv4/tcp_output.c:1466 (discriminator 4)) 
[ 1877.758327][ C1] ? __pfx___tcp_transmit_skb (net/ipv4/tcp_output.c:1287) 
[ 1877.758497][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4321) 
[ 1877.758671][ C1] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) 
[ 1877.758882][ C1] ? tcp_small_queue_check.isra.0 (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/linux/refcount.h:136 net/ipv4/tcp_output.c:2631) 
[ 1877.759102][ C1] tcp_write_xmit (net/ipv4/tcp_output.c:2830) 
[ 1877.759275][ C1] ? tcp_current_mss (./include/net/dst.h:216 net/ipv4/tcp_output.c:1872) 
[ 1877.759450][ C1] ? __pfx_tcp_current_mss (net/ipv4/tcp_output.c:1861) 
[ 1877.759626][ C1] ? __alloc_skb (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:125 net/core/skbuff.c:702) 
[ 1877.759799][ C1] ? __pfx_tcp_write_xmit (net/ipv4/tcp_output.c:2739) 
[ 1877.759977][ C1] ? tcp_set_state (net/ipv4/tcp.c:2870 (discriminator 53)) 
[ 1877.760153][ C1] ? __pfx_tcp_set_state (net/ipv4/tcp.c:2870) 
[ 1877.760326][ C1] __tcp_push_pending_frames (net/ipv4/tcp_output.c:3015) 
[ 1877.760501][ C1] inet_shutdown (net/ipv4/af_inet.c:925) 
[ 1877.760681][ C1] ? sockfd_lookup_light (net/socket.c:557) 
[ 1877.760965][ C1] __sys_shutdown (net/socket.c:2448 net/socket.c:2460) 
[ 1877.761143][ C1] ? __pfx___sys_shutdown (net/socket.c:2454) 
[ 1877.761317][ C1] ? audit_reset_context.part.0.constprop.0 (./include/linux/list.h:373 kernel/auditsc.c:1023) 
[ 1877.761539][ C1] __x64_sys_shutdown (net/socket.c:2466) 
[ 1877.761824][ C1] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 1877.761996][ C1] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1877.762213][    C1] RIP: 0033:0x7f0a87997beb
[ 1877.762393][ C1] Code: 73 01 c3 48 8b 0d 15 92 1b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 30 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e5 91 1b 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 15 92 1b 00 	mov    0x1b9215(%rip),%rcx        # 0x1b921f
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 30 00 00 00       	mov    $0x30,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d e5 91 1b 00 	mov    0x1b91e5(%rip),%rcx        # 0x1b921f
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d e5 91 1b 00 	mov    0x1b91e5(%rip),%rcx        # 0x1b91f5
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[ 1877.763123][    C1] RSP: 002b:00007fff6be385a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000030
[ 1877.763401][    C1] RAX: ffffffffffffffda RBX: 000055a8bd606610 RCX: 00007f0a87997beb
[ 1877.763760][    C1] RDX: 0000000000000008 RSI: 0000000000000002 RDI: 0000000000000008
[ 1877.764026][    C1] RBP: 0000000000000008 R08: 0000000000000001 R09: 0000000000000000
[ 1877.764393][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: ffffffffffffffff
[ 1877.764653][    C1] R13: 0000000000000000 R14: 000055a88156110e R15: 0000000000000001
| [ 1877.772091][    C1] Disabling lock debugging due to kernel taint
| [ 1877.772342][    C1] Oops: general protection fault, probably for non-canonical address 0xeb4b474b4b4b4b93: 0000 [#1] PREEMPT SMP KASAN NOPTI
| [ 1877.772907][    C1] KASAN: maybe wild-memory-access in range [0x5a5a5a5a5a5a5c98-0x5a5a5a5a5a5a5c9f]
| [ 1877.773506][    C1] Tainted: [B]=BAD_PAGE
[ 1877.773638][    C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1877.774022][ C1] RIP: 0010:xfrm_sk_policy_lookup (net/xfrm/xfrm_policy.c:2218) 
[ 1877.774355][ C1] Code: 48 89 44 24 18 0f b7 44 24 06 89 44 24 28 e9 a9 01 00 00 4d 85 ed 0f 84 2f 02 00 00 49 8d bd 3e 02 00 00 48 89 f8 48 c1 e8 03 <0f> b6 14 18 48 89 f8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 8c
All code
========
   0:	48 89 44 24 18       	mov    %rax,0x18(%rsp)
   5:	0f b7 44 24 06       	movzwl 0x6(%rsp),%eax
   a:	89 44 24 28          	mov    %eax,0x28(%rsp)
   e:	e9 a9 01 00 00       	jmp    0x1bc
  13:	4d 85 ed             	test   %r13,%r13
  16:	0f 84 2f 02 00 00    	je     0x24b
  1c:	49 8d bd 3e 02 00 00 	lea    0x23e(%r13),%rdi
  23:	48 89 f8             	mov    %rdi,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
  2a:*	0f b6 14 18          	movzbl (%rax,%rbx,1),%edx		<-- trapping instruction
  2e:	48 89 f8             	mov    %rdi,%rax
  31:	83 e0 07             	and    $0x7,%eax
  34:	83 c0 01             	add    $0x1,%eax
  37:	38 d0                	cmp    %dl,%al
  39:	7c 08                	jl     0x43
  3b:	84 d2                	test   %dl,%dl
  3d:	0f                   	.byte 0xf
  3e:	85                   	.byte 0x85
  3f:	8c                   	.byte 0x8c

Code starting with the faulting instruction
===========================================
   0:	0f b6 14 18          	movzbl (%rax,%rbx,1),%edx
   4:	48 89 f8             	mov    %rdi,%rax
   7:	83 e0 07             	and    $0x7,%eax
   a:	83 c0 01             	add    $0x1,%eax
   d:	38 d0                	cmp    %dl,%al
   f:	7c 08                	jl     0x19
  11:	84 d2                	test   %dl,%dl
  13:	0f                   	.byte 0xf
  14:	85                   	.byte 0x85
  15:	8c                   	.byte 0x8c
[ 1877.775051][    C1] RSP: 0018:ffffc900001e8150 EFLAGS: 00010206
[ 1877.775285][    C1] RAX: 0b4b4b4b4b4b4b93 RBX: dffffc0000000000 RCX: ffffffff8eb174c8
[ 1877.775546][    C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 5a5a5a5a5a5a5c98
[ 1877.775811][    C1] RBP: ffff88800df4ab30 R08: 0000000000000000 R09: 0000000000000000
[ 1877.776078][    C1] R10: ffffffff90b7388f R11: 205d314320202020 R12: 0000000000000000
[ 1877.776331][    C1] R13: 5a5a5a5a5a5a5a5a R14: ffff88800df4ab30 R15: ffffc900001e8340
[ 1877.776597][    C1] FS:  00007f0a87909740(0000) GS:ffff888036080000(0000) knlGS:0000000000000000
[ 1877.777009][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1877.777221][    C1] CR2: 000055a8bd60cb88 CR3: 000000000b430006 CR4: 0000000000772ef0
[ 1877.777496][    C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1877.777760][    C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1877.778134][    C1] PKRU: 55555554
[ 1877.778263][    C1] Call Trace:
[ 1877.778397][    C1]  <IRQ>
[ 1877.778493][ C1] ? die_addr (arch/x86/kernel/dumpstack.c:421 arch/x86/kernel/dumpstack.c:460) 
[ 1877.778636][ C1] ? exc_general_protection (arch/x86/kernel/traps.c:751 arch/x86/kernel/traps.c:693) 
[ 1877.778809][ C1] ? asm_exc_general_protection (./arch/x86/include/asm/idtentry.h:617) 
[ 1877.778981][ C1] ? xfrm_sk_policy_lookup (net/xfrm/xfrm_policy.c:2213) 
[ 1877.779152][ C1] ? xfrm_sk_policy_lookup (net/xfrm/xfrm_policy.c:2218) 
[ 1877.779333][ C1] ? __pfx_xfrm_sk_policy_lookup (net/xfrm/xfrm_policy.c:2208) 
[ 1877.779538][ C1] ? xfrm_lookup_with_ifid (net/xfrm/xfrm_policy.c:3145) 
[ 1877.779712][ C1] xfrm_lookup_with_ifid (net/xfrm/xfrm_policy.c:3147) 
[ 1877.780009][ C1] ? __pfx_xfrm_lookup_with_ifid (net/xfrm/xfrm_policy.c:3132) 
[ 1877.780223][ C1] ? l4proto_manip_pkt (./include/net/checksum.h:167 net/netfilter/nf_nat_proto.c:216 net/netfilter/nf_nat_proto.c:342) nf_nat
[ 1877.780441][ C1] nf_xfrm_me_harder (net/netfilter/nf_nat_proto.c:684) nf_nat
[ 1877.780712][ C1] ? __pfx_nf_xfrm_me_harder (net/netfilter/nf_nat_proto.c:664) nf_nat
[ 1877.780935][ C1] ? nft_do_chain_ipv4 (net/netfilter/nft_chain_filter.c:17) nf_tables
[ 1877.781292][ C1] ? __pfx_nft_do_chain_ipv4 (net/netfilter/nft_chain_filter.c:17) nf_tables
[ 1877.781540][ C1] nf_nat_ipv4_out (net/netfilter/nf_nat_proto.c:783 net/netfilter/nf_nat_proto.c:755) nf_nat
[ 1877.781720][ C1] ? __pfx_nf_nat_ipv4_out (net/netfilter/nf_nat_proto.c:757) nf_nat
[ 1877.782041][ C1] nf_hook_slow (./include/linux/netfilter.h:154 net/netfilter/core.c:626) 
[ 1877.782211][ C1] nf_hook (./include/linux/netfilter.h:269) 
[ 1877.782343][ C1] ? __pfx_ip_finish_output (net/ipv4/ip_output.c:318) 
[ 1877.782610][ C1] ? __pfx_nf_hook (./include/linux/netfilter.h:227) 
[ 1877.782780][ C1] ? __ip_append_data (./include/linux/skbuff.h:3205 ./include/linux/skbuff.h:3213 ./include/linux/skbuff.h:3227 net/ipv4/ip_output.c:1165) 
[ 1877.782963][ C1] ? __pfx_ip_finish_output (net/ipv4/ip_output.c:318) 
[ 1877.783134][ C1] ip_output (./include/linux/netfilter.h:301 net/ipv4/ip_output.c:434) 
[ 1877.783379][ C1] ? __pfx_ip_finish_output (net/ipv4/ip_output.c:318) 
[ 1877.783557][ C1] ip_push_pending_frames (./include/net/dst.h:450 net/ipv4/ip_output.c:130 net/ipv4/ip_output.c:1505 net/ipv4/ip_output.c:1525) 
[ 1877.783735][ C1] ip_send_unicast_reply (./include/net/route.h:266 net/ipv4/ip_output.c:1675) 
[ 1877.783906][ C1] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) 
[ 1877.784179][ C1] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) 
[ 1877.784317][ C1] ? __pfx_ip_send_unicast_reply (net/ipv4/ip_output.c:1605) 
[ 1877.784525][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5202) 
[ 1877.784802][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5827) 
[ 1877.784978][ C1] ? tcp_v4_send_ack.constprop.0 (./include/linux/local_lock_internal.h:29 net/ipv4/tcp_ipv4.c:1016) 
[ 1877.785305][ C1] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) 
[ 1877.785539][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) 
[ 1877.785711][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 1877.785982][ C1] tcp_v4_send_ack.constprop.0 (./include/net/net_namespace.h:380 ./include/net/sock.h:661 net/ipv4/tcp_ipv4.c:1030) 
[ 1877.786424][ C1] ? __pfx_tcp_v4_send_ack.constprop.0 (net/ipv4/tcp_ipv4.c:933) 
[ 1877.786641][ C1] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) 
[ 1877.786821][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4321) 
[ 1877.787099][ C1] ? tcp_v4_rcv (net/ipv4/tcp_ipv4.c:1086 net/ipv4/tcp_ipv4.c:2427) 
[ 1877.787269][ C1] tcp_v4_rcv (net/ipv4/tcp_ipv4.c:1086 net/ipv4/tcp_ipv4.c:2427) 
[ 1877.787442][ C1] ? __pfx_tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2177) 
[ 1877.787604][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) 
[ 1877.787884][ C1] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 8)) 
[ 1877.788065][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6113) 
[ 1877.788244][ C1] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234) 
[ 1877.788422][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6113) 
[ 1877.788595][ C1] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562) 
[ 1877.788765][ C1] __netif_receive_skb_one_core (net/core/dev.c:5670 (discriminator 4)) 
[ 1877.789088][ C1] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5663) 
[ 1877.789293][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6113) 
[ 1877.789463][ C1] ? lock_acquire (kernel/locking/lockdep.c:5798) 
[ 1877.789639][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6113) 
[ 1877.789918][ C1] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6116) 
[ 1877.790088][ C1] __napi_poll.constprop.0 (net/core/dev.c:6779) 
[ 1877.790259][ C1] net_rx_action (net/core/dev.c:6848 net/core/dev.c:6970) 
[ 1877.790432][ C1] ? note_gp_changes (kernel/rcu/tree.c:1331 (discriminator 31)) 
[ 1877.790711][ C1] ? __pfx_net_rx_action (net/core/dev.c:6932) 
[ 1877.790883][ C1] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) 
[ 1877.791012][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4321) 
[ 1877.791284][ C1] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) 
[ 1877.791457][ C1] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) 
[ 1877.791691][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4321) 
[ 1877.791971][ C1] handle_softirqs (kernel/softirq.c:554) 
[ 1877.792243][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4459) 
[ 1877.792421][ C1] do_softirq (kernel/softirq.c:455 kernel/softirq.c:442) 
[ 1877.792653][    C1]  </IRQ>
[ 1877.792744][    C1]  <TASK>
[ 1877.792841][ C1] __local_bh_enable_ip (kernel/softirq.c:382) 
[ 1877.793014][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4459) 
[ 1877.793181][ C1] __dev_queue_xmit (net/core/dev.c:4460) 
[ 1877.793477][ C1] ? __lock_release (kernel/locking/lockdep.c:5501) 
[ 1877.793645][ C1] ? ip_finish_output2 (./include/net/neighbour.h:540 net/ipv4/ip_output.c:236) 
[ 1877.793927][ C1] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) 
[ 1877.794101][ C1] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) 
[ 1877.794274][ C1] ? __pfx___dev_queue_xmit (net/core/dev.c:4341) 
[ 1877.794557][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4321) 
[ 1877.794728][ C1] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) 
[ 1877.794944][ C1] ? neigh_hh_output (./include/linux/seqlock.h:74 ./include/linux/seqlock.h:757 ./include/net/neighbour.h:496) 
[ 1877.795222][ C1] ip_finish_output2 (./include/net/neighbour.h:540 net/ipv4/ip_output.c:236) 
[ 1877.795397][ C1] ? __pfx_ip_finish_output2 (net/ipv4/ip_output.c:200) 
[ 1877.795572][ C1] ? __ip_finish_output (./include/linux/skbuff.h:1669 ./include/linux/skbuff.h:5010 net/ipv4/ip_output.c:308 net/ipv4/ip_output.c:296) 
[ 1877.795745][ C1] __ip_queue_xmit (net/ipv4/ip_output.c:536 (discriminator 4)) 
[ 1877.796016][ C1] ? __skb_clone (./arch/x86/include/asm/atomic.h:53 (discriminator 4) ./include/linux/atomic/atomic-arch-fallback.h:992 (discriminator 4) ./include/linux/atomic/atomic-instrumented.h:436 (discriminator 4) net/core/skbuff.c:1605 (discriminator 4)) 
[ 1877.796301][ C1] __tcp_transmit_skb (net/ipv4/tcp_output.c:1466 (discriminator 4)) 
[ 1877.796477][ C1] ? __pfx___tcp_transmit_skb (net/ipv4/tcp_output.c:1287) 
[ 1877.796648][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4321) 
[ 1877.796821][ C1] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) 
[ 1877.797043][ C1] ? tcp_small_queue_check.isra.0 (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/linux/refcount.h:136 net/ipv4/tcp_output.c:2631) 
[ 1877.797243][ C1] tcp_write_xmit (net/ipv4/tcp_output.c:2830) 
[ 1877.797410][ C1] ? tcp_current_mss (./include/net/dst.h:216 net/ipv4/tcp_output.c:1872) 
[ 1877.797578][ C1] ? __pfx_tcp_current_mss (net/ipv4/tcp_output.c:1861) 
[ 1877.797852][ C1] ? __alloc_skb (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:125 net/core/skbuff.c:702) 
[ 1877.798022][ C1] ? __pfx_tcp_write_xmit (net/ipv4/tcp_output.c:2739) 
[ 1877.798190][ C1] ? tcp_set_state (net/ipv4/tcp.c:2870 (discriminator 53)) 
[ 1877.798361][ C1] ? __pfx_tcp_set_state (net/ipv4/tcp.c:2870) 
[ 1877.798641][ C1] __tcp_push_pending_frames (net/ipv4/tcp_output.c:3015) 
[ 1877.798813][ C1] inet_shutdown (net/ipv4/af_inet.c:925) 
[ 1877.798982][ C1] ? sockfd_lookup_light (net/socket.c:557) 
[ 1877.799150][ C1] __sys_shutdown (net/socket.c:2448 net/socket.c:2460) 
[ 1877.799427][ C1] ? __pfx___sys_shutdown (net/socket.c:2454) 
[ 1877.799596][ C1] ? audit_reset_context.part.0.constprop.0 (./include/linux/list.h:373 kernel/auditsc.c:1023) 
[ 1877.799816][ C1] __x64_sys_shutdown (net/socket.c:2466) 
[ 1877.799988][ C1] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 1877.800256][ C1] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1877.800467][    C1] RIP: 0033:0x7f0a87997beb
[ 1877.800748][ C1] Code: 73 01 c3 48 8b 0d 15 92 1b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 30 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e5 91 1b 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 15 92 1b 00 	mov    0x1b9215(%rip),%rcx        # 0x1b921f
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 30 00 00 00       	mov    $0x30,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d e5 91 1b 00 	mov    0x1b91e5(%rip),%rcx        # 0x1b921f
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d e5 91 1b 00 	mov    0x1b91e5(%rip),%rcx        # 0x1b91f5
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[ 1877.801454][    C1] RSP: 002b:00007fff6be385a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000030
[ 1877.801711][    C1] RAX: ffffffffffffffda RBX: 000055a8bd606610 RCX: 00007f0a87997beb
[ 1877.801984][    C1] RDX: 0000000000000008 RSI: 0000000000000002 RDI: 0000000000000008
[ 1877.802242][    C1] RBP: 0000000000000008 R08: 0000000000000001 R09: 0000000000000000
[ 1877.802494][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: ffffffffffffffff


Finger prints:
xfrm_sk_policy_lookup:xfrm_lookup_with_ifid:nf_xfrm_me_harder:nf_nat_ipv4_out:nf_hook_slow
print_report:kasan_report:xfrm_lookup_with_ifid:nf_xfrm_me_harder:nf_nat_ipv4_out