======================================
| xx__-> [   18.912938][  T253] ip (253) used greatest stack depth: 24080 bytes left
| [   25.054824][    C3] ------------[ cut here ]------------
| [ 25.055349][ C3] WARNING: CPU: 3 PID: 292 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) 
| [   25.056088][    C3] Modules linked in: nft_ct nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
[   25.057433][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 25.057894][ C3] RIP: 0010:icmp_route_lookup.constprop.0 (./include/linux/skbuff.h:1164 ./include/linux/skbuff.h:1178 net/ipv4/icmp.c:548) 
[ 25.058349][ 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
[   25.059614][    C3] RSP: 0018:ffffc900002706b8 EFLAGS: 00010286
[   25.060071][    C3] RAX: ffff88800dc5a7c0 RBX: 1ffff9200004e0db RCX: 0000000000000002
[   25.060598][    C3] RDX: 1ffff11000999830 RSI: ffffffffb00a1d68 RDI: ffffc9000027076a
[   25.061139][    C3] RBP: ffff888004ccc128 R08: 0000000000000001 R09: ffff88800dc5a340
[   25.061667][    C3] R10: ffffe8ffffd83b6f R11: ffff888004ccc180 R12: ffff88800b701bc0
[   25.062208][    C3] R13: ffffc90000270968 R14: ffff88800dc5a940 R15: ffffc900002706f8
[   25.062745][    C3] FS:  00007f74bd5f6740(0000) GS:ffff888084224000(0000) knlGS:0000000000000000
[   25.063372][    C3] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.064025][    C3] CR2: 00007f74bd773730 CR3: 000000000f9e0006 CR4: 0000000000772ef0
[   25.064552][    C3] PKRU: 55555554
[   25.064846][    C3] Call Trace:
[   25.065117][    C3]  <IRQ>
[ 25.065301][ C3] ? __pfx_icmp_route_lookup.constprop.0 (net/ipv4/icmp.c:480) 
[ 25.065765][ C3] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.066119][ C3] ? __ip_options_echo (net/ipv4/ip_options.c:86) 
[ 25.066474][ C3] ? __icmp_send (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/ipv4/icmp.c:718) 
[ 25.066831][ C3] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.067184][ C3] __icmp_send (net/ipv4/icmp.c:746) 
[ 25.067546][ C3] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 25.067905][ C3] ? __pfx___icmp_send (net/ipv4/icmp.c:596) 
[ 25.068266][ C3] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.068616][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.068989][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.069360][ C3] ip_rt_send_redirect (net/ipv4/route.c:920) 
[ 25.069728][ C3] ? __pfx_ip_rt_send_redirect (net/ipv4/route.c:868) 
[ 25.070085][ C3] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.070436][ C3] ? __pfx_pskb_expand_head (net/core/skbuff.c:2224) 
[ 25.070807][ C3] ? ip_forward (net/ipv4/ip_forward.c:157) 
[ 25.071154][ C3] ip_forward (net/ipv4/ip_forward.c:157) 
[ 25.071505][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:567) 
[ 25.071862][ C3] ? process_backlog (./include/linux/local_lock_internal.h:54 net/core/dev.c:6442) 
[ 25.072213][ C3] __netif_receive_skb_one_core (net/core/dev.c:5979 (discriminator 4)) 
[ 25.072647][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5972) 
[ 25.073091][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.073446][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) 
[ 25.073799][ C3] ? process_backlog (./include/linux/local_lock_internal.h:54 net/core/dev.c:6442) 
[ 25.074153][ C3] process_backlog (./include/linux/rcupdate.h:869 net/core/dev.c:6445) 
[ 25.074509][ C3] __napi_poll.constprop.0 (net/core/dev.c:7482) 
[ 25.074874][ C3] net_rx_action (net/core/dev.c:7546 net/core/dev.c:7673) 
[ 25.075230][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.075583][ C3] ? __pfx_net_rx_action (net/core/dev.c:7635) 
[ 25.075942][ C3] ? rcu_start_this_gp (kernel/rcu/tree.c:1047) 
[ 25.076293][ C3] ? trace_rcu_quiescent_state_report (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745 ./include/trace/events/rcu.h:368) 
[ 25.076740][ C3] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.077093][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 25.077445][ C3] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 25.077890][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 25.078247][ C3] handle_softirqs (kernel/softirq.c:579) 
[ 25.078599][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:908 net/core/dev.c:4740) 
[ 25.078955][ C3] do_softirq (kernel/softirq.c:480 kernel/softirq.c:467) 
[   25.079217][    C3]  </IRQ>
[   25.079394][    C3]  <TASK>
[ 25.079570][ C3] __local_bh_enable_ip (kernel/softirq.c:407) 
[ 25.079931][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:908 net/core/dev.c:4740) 
[ 25.080281][ C3] __dev_queue_xmit (net/core/dev.c:4741) 
[ 25.080634][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.080998][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4621) 
[ 25.081360][ C3] ? neigh_hh_output (./include/linux/seqlock.h:74 ./include/linux/seqlock.h:836 ./include/net/neighbour.h:501) 
[ 25.081707][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 25.082071][ C3] ? neigh_hh_output (./include/linux/seqlock.h:74 ./include/linux/seqlock.h:836 ./include/net/neighbour.h:501) 
[ 25.082429][ C3] ip_finish_output2 (./include/net/neighbour.h:545 net/ipv4/ip_output.c:235) 
[ 25.082789][ 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) 
[ 25.083136][ C3] ? __pfx_ip_finish_output2 (net/ipv4/ip_output.c:199) 
[ 25.083484][ 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) 
[ 25.083843][ C3] __ip_queue_xmit (./include/net/dst.h:461 net/ipv4/ip_output.c:129 net/ipv4/ip_output.c:527) 
[ 25.084196][ C3] ? __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:1566 (discriminator 4)) 
[ 25.084546][ C3] __tcp_transmit_skb (net/ipv4/tcp_output.c:1625 (discriminator 4)) 
[ 25.084927][ C3] ? __pfx___tcp_transmit_skb (net/ipv4/tcp_output.c:1446) 
[ 25.085301][ C3] tcp_connect (net/ipv4/tcp_output.c:1643 net/ipv4/tcp_output.c:4319) 
[ 25.085658][ C3] tcp_v4_connect (net/ipv4/tcp_ipv4.c:346) 
[ 25.086023][ C3] ? __pfx_tcp_v4_connect (net/ipv4/tcp_ipv4.c:224) 
[ 25.086369][ C3] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) 
[ 25.086726][ C3] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.087078][ C3] __inet_stream_connect (net/ipv4/af_inet.c:677) 
[ 25.087430][ C3] ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:412) 
[ 25.087791][ C3] ? __pfx_inet_stream_connect (net/ipv4/af_inet.c:744) 
[ 25.088139][ C3] inet_stream_connect (net/ipv4/af_inet.c:749) 
[ 25.088489][ C3] __sys_connect (net/socket.c:2086 net/socket.c:2105) 
[ 25.088849][ C3] ? __pfx___sys_connect (net/socket.c:2093) 
[ 25.089195][ C3] ? do_fcntl (fs/fcntl.c:473) 
[ 25.089462][ C3] ? __pfx_do_fcntl (fs/fcntl.c:448) 
[ 25.089825][ C3] ? fd_install (./arch/x86/include/asm/preempt.h:104 ./include/linux/rcupdate.h:955 fs/file.c:661) 
[ 25.090179][ C3] ? __sys_socket (net/socket.c:503 net/socket.c:1740) 
[ 25.090527][ C3] ? __pfx___sys_socket (net/socket.c:1727) 
[ 25.091190][ C3] __x64_sys_connect (net/socket.c:2108) 
[ 25.091542][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 25.091900][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 25.092255][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   25.092981][    C3] RIP: 0033:0x7f74bd754d77
[ 25.093350][ C3] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 18 89 54 24 0c 48 89 34 24 89
All code
========
   0:	64 89 01             	mov    %eax,%fs:(%rcx)
   3:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
   7:	c3                   	ret
   8:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   f:	00 00 00 
  12:	90                   	nop
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2a 00 00 00       	mov    $0x2a,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 18          	sub    $0x18,%rsp
  37:	89 54 24 0c          	mov    %edx,0xc(%rsp)
  3b:	48 89 34 24          	mov    %rsi,(%rsp)
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 18          	sub    $0x18,%rsp
   d:	89 54 24 0c          	mov    %edx,0xc(%rsp)
  11:	48 89 34 24          	mov    %rsi,(%rsp)
  15:	89                   	.byte 0x89
[   25.094857][    C3] RSP: 002b:00007ffe0b8621e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[   25.095395][    C3] RAX: ffffffffffffffda RBX: 0000559245a62cf0 RCX: 00007f74bd754d77
[   25.095934][    C3] RDX: 0000000000000010 RSI: 00007ffe0b862b60 RDI: 0000000000000007
[   25.096712][    C3] RBP: 00007ffe0b862b60 R08: 00007ffe0b8621f0 R09: 0000000000000010
[   25.097253][    C3] R10: 0000000000000050 R11: 0000000000000246 R12: 0000000000000010


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