======================================
| xx__-> [   16.559817][  T252] ip (252) used greatest stack depth: 23808 bytes left
| [   89.778047][    C3] ------------[ cut here ]------------
| [ 89.778579][ C3] WARNING: CPU: 3 PID: 677 at ./include/linux/skbuff.h:1164 icmp_route_lookup.constprop.0 (./include/linux/skbuff.h:1164 ./include/linux/skbuff.h:1178 net/ipv4/icmp.c:548) 
| [   89.779242][    C3] Modules linked in: dummy veth nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_tables
[   89.780607][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 89.781015][ C3] RIP: 0010:icmp_route_lookup.constprop.0 (./include/linux/skbuff.h:1164 ./include/linux/skbuff.h:1178 net/ipv4/icmp.c:548) 
[ 89.781446][ C3] Code: c1 ea 03 80 3c 02 00 0f 85 2c 05 00 00 48 8b 45 58 48 89 44 24 08 a8 01 0f 85 35 02 00 00 48 f7 44 24 08 fe ff ff ff 74 04 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 4c 89 da 48 c1 ea 03 80 3c
All code
========
   0:	c1 ea 03             	shr    $0x3,%edx
   3:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)
   7:	0f 85 2c 05 00 00    	jne    0x539
   d:	48 8b 45 58          	mov    0x58(%rbp),%rax
  11:	48 89 44 24 08       	mov    %rax,0x8(%rsp)
  16:	a8 01                	test   $0x1,%al
  18:	0f 85 35 02 00 00    	jne    0x253
  1e:	48 f7 44 24 08 fe ff 	testq  $0xfffffffffffffffe,0x8(%rsp)
  25:	ff ff 
  27:	74 04                	je     0x2d
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  34:	fc ff df 
  37:	4c 89 da             	mov    %r11,%rdx
  3a:	48 c1 ea 03          	shr    $0x3,%rdx
  3e:	80                   	.byte 0x80
  3f:	3c                   	.byte 0x3c

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   a:	fc ff df 
   d:	4c 89 da             	mov    %r11,%rdx
  10:	48 c1 ea 03          	shr    $0x3,%rdx
  14:	80                   	.byte 0x80
  15:	3c                   	.byte 0x3c
[   89.782587][    C3] RSP: 0018:ffffc900002706b8 EFLAGS: 00010282
[   89.782993][    C3] RAX: ffff88800c701540 RBX: 1ffff9200004e0db RCX: 0000000000000002
[   89.783466][    C3] RDX: 1ffff1100123ed63 RSI: ffffffffbc6a1d68 RDI: ffffc9000027076a
[   89.783946][    C3] RBP: ffff8880091f6ac0 R08: 0000000000000001 R09: ffff88800c7016c0
[   89.784409][    C3] R10: ffffe8ffffd851d7 R11: ffff8880091f6b18 R12: ffff888008d10040
[   89.784892][    C3] R13: ffffc90000270968 R14: ffff88800c701840 R15: ffffc900002706f8
[   89.785365][    C3] FS:  00007f65537b6300(0000) GS:ffff888077c24000(0000) knlGS:0000000000000000
[   89.785923][    C3] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   89.786331][    C3] CR2: 00007f6553a068b0 CR3: 000000000f049006 CR4: 0000000000772ef0
[   89.787074][    C3] PKRU: 55555554
[   89.787320][    C3] Call Trace:
[   89.787569][    C3]  <IRQ>
[ 89.787741][ C3] ? __pfx_icmp_route_lookup.constprop.0 (net/ipv4/icmp.c:480) 
[ 89.788152][ C3] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 89.788470][ C3] ? __ip_options_echo (net/ipv4/ip_options.c:86) 
[ 89.788798][ C3] ? __icmp_send (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/ipv4/icmp.c:718) 
[ 89.789105][ C3] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 89.789416][ C3] __icmp_send (net/ipv4/icmp.c:746) 
[ 89.789753][ C3] ? __pfx___icmp_send (net/ipv4/icmp.c:596) 
[ 89.790075][ C3] ? ip_finish_output2 (./include/net/neighbour.h:547 net/ipv4/ip_output.c:235) 
[ 89.790389][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 89.790718][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 89.791059][ C3] ip_rt_send_redirect (net/ipv4/route.c:920) 
[ 89.791382][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 89.791715][ C3] ? __pfx_ip_rt_send_redirect (net/ipv4/route.c:868) 
[ 89.792038][ C3] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 89.792369][ C3] ? ip_dst_mtu_maybe_forward.constprop.0 (./include/linux/rcupdate.h:873 ./include/net/ip.h:501) 
[ 89.792764][ C3] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 89.793080][ C3] ? ip_forward (net/ipv4/ip_forward.c:157) 
[ 89.793396][ C3] ip_forward (net/ipv4/ip_forward.c:157) 
[ 89.793719][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:567) 
[ 89.794026][ C3] ? process_backlog (./include/linux/local_lock_internal.h:54 net/core/dev.c:6442) 
[ 89.794334][ C3] __netif_receive_skb_one_core (net/core/dev.c:5979 (discriminator 4)) 
[ 89.794728][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5972) 
[ 89.795110][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 89.795418][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) 
[ 89.795740][ C3] ? process_backlog (./include/linux/local_lock_internal.h:54 net/core/dev.c:6442) 
[ 89.796054][ C3] process_backlog (./include/linux/rcupdate.h:869 net/core/dev.c:6445) 
[ 89.796371][ C3] __napi_poll.constprop.0 (net/core/dev.c:7482) 
[ 89.796693][ C3] net_rx_action (net/core/dev.c:7546 net/core/dev.c:7673) 
[ 89.797017][ C3] ? __pfx_net_rx_action (net/core/dev.c:7635) 
[ 89.797325][ C3] ? sched_ttwu_pending (kernel/sched/core.c:3857 (discriminator 2)) 
[ 89.797631][ C3] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 89.797963][ C3] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) 
[ 89.798280][ C3] ? _raw_spin_unlock (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:143 kernel/locking/spinlock.c:186) 
[ 89.798607][ C3] handle_softirqs (kernel/softirq.c:579) 
[ 89.798933][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:908 net/core/dev.c:4740) 
[ 89.799242][ C3] do_softirq (kernel/softirq.c:480 kernel/softirq.c:467) 
[   89.799476][    C3]  </IRQ>
[   89.799635][    C3]  <TASK>
[ 89.799799][ C3] __local_bh_enable_ip (kernel/softirq.c:407) 
[ 89.800107][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:908 net/core/dev.c:4740) 
[ 89.800419][ C3] __dev_queue_xmit (net/core/dev.c:4741) 
[ 89.800743][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 89.801069][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4621) 
[ 89.801404][ C3] ? eth_header (net/ethernet/eth.c:100) 
[ 89.801742][ C3] ? neigh_resolve_output (./include/linux/netdevice.h:3412 net/core/neighbour.c:1556 net/core/neighbour.c:1541) 
[ 89.802078][ C3] ip_finish_output2 (./include/net/neighbour.h:547 net/ipv4/ip_output.c:235) 
[ 89.802408][ C3] ? ip_skb_dst_mtu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/ip.h:501 ./include/net/ip.h:515) 
[ 89.802744][ C3] ? __pfx_ip_finish_output2 (net/ipv4/ip_output.c:199) 
[ 89.803082][ C3] ? __ip_finish_output (./include/linux/skbuff.h:1685 ./include/linux/skbuff.h:5079 net/ipv4/ip_output.c:307 net/ipv4/ip_output.c:295) 
[ 89.803397][ C3] ip_push_pending_frames (./include/net/dst.h:461 net/ipv4/ip_output.c:129 net/ipv4/ip_output.c:1501 net/ipv4/ip_output.c:1521) 
[ 89.803733][ C3] raw_sendmsg (net/ipv4/raw.c:658) 
[ 89.804050][ C3] ? __pfx_raw_sendmsg (net/ipv4/raw.c:483) 
[ 89.804362][ C3] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 89.804689][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 89.805015][ C3] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 89.805324][ C3] ? __might_fault (mm/memory.c:6971 mm/memory.c:6965) 
[ 89.805630][ C3] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 89.805978][ C3] ? __might_fault (mm/memory.c:6971 mm/memory.c:6965) 
[ 89.806304][ C3] ? _copy_from_user (./arch/x86/include/asm/smap.h:29 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) 
[ 89.806630][ C3] __sys_sendto (net/socket.c:714 net/socket.c:729 net/socket.c:2228) 
[ 89.806974][ C3] ? __pfx___sys_sendto (net/socket.c:2195) 
[ 89.807292][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 89.807605][ C3] ? rseq_update_cpu_node_id (kernel/rseq.c:189 (discriminator 10)) 
[ 89.807923][ C3] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[ 89.808315][ C3] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:425) 
[ 89.808713][ C3] __x64_sys_sendto (net/socket.c:2231) 
[ 89.809020][ C3] ? do_syscall_64 (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/entry-common.h:199 arch/x86/entry/syscall_64.c:90) 
[ 89.809327][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 89.809638][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 89.809967][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   89.810352][    C3] RIP: 0033:0x7f6553a4d28a
[ 89.810681][ C3] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[   89.811795][    C3] RSP: 002b:00007ffc2e451498 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   89.812267][    C3] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007f6553a4d28a
[   89.812744][    C3] RDX: 0000000000000040 RSI: 00000000384df3f0 RDI: 0000000000000005
[   89.813212][    C3] RBP: 00007ffc2e4514f0 R08: 00000000004185e0 R09: 0000000000000010
[   89.813684][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000054


Finger prints:
__icmp_send:ip_rt_send_redirect:ip_forward:__netif_receive_skb_one_core:process_backlog