======================================
| xx__-> [ 5812.760906][ T8582] mpls_gso: MPLS GSO support
| [ 5914.954714][    C0] ------------[ cut here ]------------
| [ 5914.955268][ C0] WARNING: CPU: 0 PID: 9928 at net/core/skbuff.c:1178 sk_skb_reason_drop (net/core/skbuff.c:1178 net/core/skbuff.c:1203) 
| [ 5914.955850][    C0] Modules linked in: mpls_gso mpls_iptunnel mpls_router sch_fq l2tp_ip6 l2tp_eth l2tp_ip l2tp_netlink l2tp_core drop_monitor xt_length nft_compat nf_tables act_ct nf_flow_table sctp_diag sctp act_gact poly1305_generic libpoly1305 poly1305_x86_64 chacha_generic chacha_x86_64 libchacha chacha20poly1305 tls cls_bpf sch_ingress netdevsim xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
[ 5914.959891][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 5914.960300][ C0] RIP: 0010:sk_skb_reason_drop (net/core/skbuff.c:1178 net/core/skbuff.c:1203) 
[ 5914.960643][ C0] Code: 85 c0 0f 8e 99 00 00 00 5d 41 5c 41 5d 41 5e c3 cc cc cc cc 45 85 e4 74 10 44 89 e0 25 00 00 ff ff 48 3d 00 00 02 00 76 04 90 <0f> 0b 90 41 83 fc 01 74 5f 48 8b 74 24 20 4c 89 e9 44 89 e2 48 89
All code
========
   0:	85 c0                	test   %eax,%eax
   2:	0f 8e 99 00 00 00    	jle    0xa1
   8:	5d                   	pop    %rbp
   9:	41 5c                	pop    %r12
   b:	41 5d                	pop    %r13
   d:	41 5e                	pop    %r14
   f:	c3                   	ret
  10:	cc                   	int3
  11:	cc                   	int3
  12:	cc                   	int3
  13:	cc                   	int3
  14:	45 85 e4             	test   %r12d,%r12d
  17:	74 10                	je     0x29
  19:	44 89 e0             	mov    %r12d,%eax
  1c:	25 00 00 ff ff       	and    $0xffff0000,%eax
  21:	48 3d 00 00 02 00    	cmp    $0x20000,%rax
  27:	76 04                	jbe    0x2d
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	41 83 fc 01          	cmp    $0x1,%r12d
  31:	74 5f                	je     0x92
  33:	48 8b 74 24 20       	mov    0x20(%rsp),%rsi
  38:	4c 89 e9             	mov    %r13,%rcx
  3b:	44 89 e2             	mov    %r12d,%edx
  3e:	48                   	rex.W
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	41 83 fc 01          	cmp    $0x1,%r12d
   7:	74 5f                	je     0x68
   9:	48 8b 74 24 20       	mov    0x20(%rsp),%rsi
   e:	4c 89 e9             	mov    %r13,%rcx
  11:	44 89 e2             	mov    %r12d,%edx
  14:	48                   	rex.W
  15:	89                   	.byte 0x89
[ 5914.961829][    C0] RSP: 0018:ffffc90000007878 EFLAGS: 00010206
[ 5914.962244][    C0] RAX: 000000002ea60000 RBX: 1ffff92000000f15 RCX: ffffffffa32000b6
[ 5914.962731][    C0] RDX: ffffed1005d4cefc RSI: 0000000000000004 RDI: ffff88802ea677dc
[ 5914.963218][    C0] RBP: ffff88802ea67700 R08: 0000000000000001 R09: ffffed1005d4cefb
[ 5914.963708][    C0] R10: ffff88802ea677df R11: ffffffffa5388620 R12: 000000002ea67700
[ 5914.964204][    C0] R13: ffff88800c822340 R14: ffff88802ea677dc R15: 000000000000000a
[ 5914.964691][    C0] FS:  00007f5a3185f300(0000) GS:ffff8880c5fc2000(0000) knlGS:0000000000000000
[ 5914.965272][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5914.965689][    C0] CR2: 00007f5a31c0f448 CR3: 0000000012a36006 CR4: 0000000000772ef0
[ 5914.966193][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 5914.966680][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 5914.967176][    C0] PKRU: 55555554
[ 5914.967423][    C0] Call Trace:
[ 5914.967674][    C0]  <IRQ>
[ 5914.967853][ C0] raw_rcv (net/ipv4/raw.c:305 net/ipv4/raw.c:322 net/ipv4/raw.c:311) 
[ 5914.968113][ C0] ? __pfx_raw_rcv (net/ipv4/raw.c:312) 
[ 5914.968445][ C0] ? __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:1567 (discriminator 4)) 
[ 5914.968773][ C0] raw_v4_input (net/ipv4/raw.c:193) 
[ 5914.969114][ C0] ? __pfx_raw_v4_input (net/ipv4/raw.c:165) 
[ 5914.969439][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:472 kernel/locking/lockdep.c:5868) 
[ 5914.969769][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:193) 
[ 5914.970111][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:869 net/ipv4/ip_input.c:234) 
[ 5914.970438][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254) 
[ 5914.970761][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243) 
[ 5914.971095][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1166 ./include/net/route.h:88 net/ipv4/ip_input.c:390) 
[ 5914.971424][ C0] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567) 
[ 5914.971672][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560) 
[ 5914.972002][ C0] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 5914.972333][ C0] ? validate_chain (kernel/locking/lockdep.c:3802 kernel/locking/lockdep.c:3822 kernel/locking/lockdep.c:3877) 
[ 5914.972665][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5235) 
[ 5914.972999][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560) 
[ 5914.973320][ C0] ? process_backlog (./include/linux/local_lock_internal.h:54 net/core/dev.c:6443) 
[ 5914.973644][ C0] __netif_receive_skb_one_core (net/core/dev.c:5980 (discriminator 4)) 
[ 5914.974054][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5973) 
[ 5914.974458][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 5914.974780][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5829) 
[ 5914.975116][ C0] ? process_backlog (./include/linux/local_lock_internal.h:54 net/core/dev.c:6443) 
[ 5914.975444][ C0] process_backlog (./include/linux/rcupdate.h:869 net/core/dev.c:6446) 
[ 5914.976312][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 5914.976641][ C0] __napi_poll.constprop.0 (net/core/dev.c:7417) 
[ 5914.976975][ C0] net_rx_action (net/core/dev.c:7481 net/core/dev.c:7603) 
[ 5914.977309][ C0] ? __pfx_net_rx_action (net/core/dev.c:7565) 
[ 5914.977633][ C0] ? clockevents_program_event (kernel/time/clockevents.c:326) 
[ 5914.977965][ C0] ? lock_downgrade (kernel/locking/lockdep.c:472 kernel/locking/lockdep.c:5762) 
[ 5914.978296][ C0] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86) 
[ 5914.978877][ C0] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:752 (discriminator 4)) 
[ 5914.979130][ C0] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3)) 
[ 5914.979539][ C0] handle_softirqs (kernel/softirq.c:579) 
[ 5914.979874][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:908 net/core/dev.c:4740) 
[ 5914.980204][ C0] do_softirq (kernel/softirq.c:480 kernel/softirq.c:467) 
[ 5914.980449][    C0]  </IRQ>
[ 5914.980617][    C0]  <TASK>
[ 5914.980782][ C0] __local_bh_enable_ip (kernel/softirq.c:407) 
[ 5914.981116][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:908 net/core/dev.c:4740) 
[ 5914.981438][ C0] __dev_queue_xmit (net/core/dev.c:4741) 
[ 5914.981763][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5235) 
[ 5914.982101][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4621) 
[ 5914.982427][ C0] ? neigh_hh_output (./include/linux/seqlock.h:74 ./include/linux/seqlock.h:836 ./include/net/neighbour.h:493) 
[ 5914.982749][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) 
[ 5914.983088][ C0] ? neigh_hh_output (./include/linux/seqlock.h:74 ./include/linux/seqlock.h:836 ./include/net/neighbour.h:493) 
[ 5914.983426][ C0] ip_finish_output2 (./include/net/neighbour.h:537 net/ipv4/ip_output.c:235) 
[ 5914.983752][ C0] ? ip_skb_dst_mtu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/ip.h:499 ./include/net/ip.h:512) 
[ 5914.984082][ C0] ? __pfx_ip_finish_output2 (net/ipv4/ip_output.c:199) 
[ 5914.984408][ C0] ? __ip_finish_output (./include/linux/skbuff.h:1687 ./include/linux/skbuff.h:5078 net/ipv4/ip_output.c:307 net/ipv4/ip_output.c:295) 
[ 5914.984734][ C0] ip_output (./include/linux/netfilter.h:303 net/ipv4/ip_output.c:433) 
[ 5914.984983][ C0] ? __ip_local_out (net/ipv4/ip_output.c:96 net/ipv4/ip_output.c:107) 
[ 5914.985306][ C0] ? __pfx_ip_output (net/ipv4/ip_output.c:427) 
[ 5914.985624][ C0] ? __ip_make_skb (net/ipv4/ip_output.c:1383 net/ipv4/ip_output.c:1493) 
[ 5914.985968][ C0] ? __pfx_raw_getfrag (net/ipv4/raw.c:453) 
[ 5914.986296][ C0] ? ip_append_data (net/ipv4/ip_output.c:1372 net/ipv4/ip_output.c:1351) 
[ 5914.986624][ C0] ip_push_pending_frames (./include/net/dst.h:459 net/ipv4/ip_output.c:129 net/ipv4/ip_output.c:1502 net/ipv4/ip_output.c:1522) 
[ 5914.987411][ C0] raw_sendmsg (net/ipv4/raw.c:658) 
[ 5914.987988][ C0] ? __pfx_raw_sendmsg (net/ipv4/raw.c:483) 
[ 5914.988821][ C0] ? find_held_lock (kernel/locking/lockdep.c:5348) 
[ 5914.989148][ C0] ? __might_fault (mm/memory.c:7151 mm/memory.c:7145) 
[ 5914.989473][ C0] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 5914.989807][ C0] ? __might_fault (mm/memory.c:7151 mm/memory.c:7145) 
[ 5914.990147][ C0] __sys_sendto (net/socket.c:712 net/socket.c:727 net/socket.c:2180) 
[ 5914.990475][ C0] ? __pfx___sys_sendto (net/socket.c:2147) 
[ 5914.991052][ C0] ? __pfx_do_sock_setsockopt (net/socket.c:2265) 
[ 5914.992340][ C0] ? __pfx_lock_vma_under_rcu (mm/memory.c:6547) 
[ 5914.992668][ C0] ? __sys_recvmsg (net/socket.c:2861) 
[ 5914.992998][ C0] ? __pfx___sys_recvmsg (net/socket.c:2846) 
[ 5914.993330][ C0] ? ksys_write (fs/read_write.c:736) 
[ 5914.993662][ C0] ? __pfx_ksys_write (fs/read_write.c:726) 
[ 5914.993995][ C0] __x64_sys_sendto (net/socket.c:2183) 
[ 5914.994318][ C0] ? do_syscall_64 (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/entry-common.h:198 arch/x86/entry/syscall_64.c:90) 
[ 5914.994643][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) 
[ 5914.994975][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 5914.995298][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 5914.995702][    C0] RIP: 0033:0x7f5a31b35a4a
[ 5914.996055][ C0] Code: Unable to access opcode bytes at 0x7f5a31b35a20.

Code starting with the faulting instruction
===========================================
[ 5914.996740][    C0] RSP: 002b:00007ffde307e278 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 5914.997237][    C0] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007f5a31b35a4a
[ 5914.998216][    C0] RDX: 0000000000000040 RSI: 000000003661a3f0 RDI: 0000000000000005
[ 5914.998952][    C0] RBP: 00007ffde307e2d0 R08: 00000000004185e0 R09: 0000000000000010
[ 5914.999442][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000054


Finger prints:
sk_skb_reason_drop:raw_rcv:raw_v4_input:ip_protocol_deliver_rcu:ip_local_deliver_finish