======================================
| [   27.635988][  T112] br1: port 4(veth2) entered forwarding state
| [   30.059308][    C3] ------------[ cut here ]------------
| [ 30.060021][ C3] WARNING: CPU: 3 PID: 379 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) 
| [   30.061153][    C3] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
[   30.062842][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.063382][ C3] RIP: 0010:icmp_route_lookup.constprop.0 (./include/linux/skbuff.h:1164 ./include/linux/skbuff.h:1178 net/ipv4/icmp.c:548) 
[ 30.063922][ 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
[   30.065428][    C3] RSP: 0000:ffffc90000270688 EFLAGS: 00010282
[   30.065975][    C3] RAX: ffff8880099d3540 RBX: 1ffff9200004e0d5 RCX: 0000000000000002
[   30.066601][    C3] RDX: 1ffff1100180c35b RSI: ffffffff9a29e3c3 RDI: ffffc9000027073a
[   30.067239][    C3] RBP: ffff88800c061a80 R08: 0000000000000001 R09: ffff8880099d36c0
[   30.067869][    C3] R10: ffffffff9b2050d7 R11: ffff88800c061ad8 R12: ffffffff9d1e5b00
[   30.068555][    C3] R13: ffffc90000270938 R14: ffff8880099d3840 R15: ffffc900002706c8
[   30.069297][    C3] FS:  0000000000000000(0000) GS:ffff88809a031000(0000) knlGS:0000000000000000
[   30.070315][    C3] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.070890][    C3] CR2: 00007ffb8d5cf000 CR3: 0000000005476005 CR4: 0000000000772ef0
[   30.071521][    C3] PKRU: 55555554
[   30.071910][    C3] Call Trace:
[   30.072374][    C3]  <IRQ>
[ 30.072654][ C3] ? __pfx_icmp_route_lookup.constprop.0 (net/ipv4/icmp.c:480) 
[ 30.073219][ C3] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 30.073634][ C3] ? __ip_options_echo (net/ipv4/ip_options.c:86) 
[ 30.074065][ C3] ? __icmp_send (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/ipv4/icmp.c:718) 
[ 30.074478][ C3] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 30.074908][ C3] __icmp_send (net/ipv4/icmp.c:746) 
[ 30.075335][ C3] ? ip_route_input_slow (net/ipv4/route.c:2423) 
[ 30.075766][ C3] ? __pfx___icmp_send (net/ipv4/icmp.c:596) 
[ 30.076187][ C3] ? handle_softirqs (kernel/softirq.c:579) 
[ 30.076599][ C3] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 30.077134][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 30.077550][ C3] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 30.077996][ C3] ? ip_error (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/ipv4/route.c:1004) 
[ 30.078305][ C3] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 30.078724][ C3] ip_error (./include/net/icmp.h:44 net/ipv4/route.c:1007) 
[ 30.079174][ C3] ? __pfx_ip_error (net/ipv4/route.c:933) 
[ 30.079596][ C3] ? ip_rcv_finish_core (net/ipv4/ip_input.c:371) 
[ 30.080030][ C3] ? ip_rcv (./include/net/dst.h:471 ./include/net/dst.h:469 net/ipv4/ip_input.c:454 ./include/linux/netfilter.h:317 ./include/linux/netfilter.h:311 net/ipv4/ip_input.c:574) 
[ 30.080339][ C3] ip_rcv (./include/net/dst.h:471 ./include/net/dst.h:469 net/ipv4/ip_input.c:454 ./include/linux/netfilter.h:317 ./include/linux/netfilter.h:311 net/ipv4/ip_input.c:574) 
[ 30.080645][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:567) 
[ 30.081074][ C3] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 30.081486][ C3] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 30.081913][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 30.082339][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:567) 
[ 30.082748][ C3] ? process_backlog (./include/linux/local_lock_internal.h:54 net/core/dev.c:6442) 
[ 30.083181][ C3] __netif_receive_skb_one_core (net/core/dev.c:5979 (discriminator 4)) 
[ 30.083693][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5972) 
[ 30.084216][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 30.084628][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) 
[ 30.085057][ C3] ? process_backlog (./include/linux/local_lock_internal.h:54 net/core/dev.c:6442) 
[ 30.085471][ C3] process_backlog (./include/linux/rcupdate.h:869 net/core/dev.c:6445) 
[ 30.085909][ C3] __napi_poll.constprop.0 (net/core/dev.c:7483) 
[ 30.086320][ C3] net_rx_action (net/core/dev.c:7546 net/core/dev.c:7673) 
[ 30.086743][ C3] ? __pfx_net_rx_action (net/core/dev.c:7635) 
[ 30.087168][ C3] ? tmigr_handle_remote (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 kernel/time/timer_migration.c:441 kernel/time/timer_migration.c:1074) 
[ 30.087579][ C3] ? __pfx_tmigr_handle_remote (kernel/time/timer_migration.c:1059) 
[ 30.088010][ C3] handle_softirqs (kernel/softirq.c:579) 
[ 30.088497][ C3] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 30.088976][ C3] irq_exit_rcu (kernel/softirq.c:698) 
[ 30.089306][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[   30.089741][    C3]  </IRQ>
[   30.089984][    C3]  <TASK>
[ 30.090210][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 30.090764][ C3] RIP: 0010:lock_acquire.part.0 (kernel/locking/lockdep.c:5875) 
[ 30.091319][ C3] Code: ff ff ff 65 0f c1 05 cd 6f 38 05 83 f8 01 0f 85 3e 01 00 00 9c 58 f6 c4 02 0f 85 29 01 00 00 48 85 db 74 01 fb 48 8b 44 24 30 <65> 48 2b 05 fe 2e 38 05 0f 85 3a 01 00 00 48 83 c4 38 5b 5d 41 5c
All code
========
   0:	ff                   	(bad)
   1:	ff                   	(bad)
   2:	ff 65 0f             	jmp    *0xf(%rbp)
   5:	c1 05 cd 6f 38 05 83 	roll   $0x83,0x5386fcd(%rip)        # 0x5386fd9
   c:	f8                   	clc
   d:	01 0f                	add    %ecx,(%rdi)
   f:	85 3e                	test   %edi,(%rsi)
  11:	01 00                	add    %eax,(%rax)
  13:	00 9c 58 f6 c4 02 0f 	add    %bl,0xf02c4f6(%rax,%rbx,2)
  1a:	85 29                	test   %ebp,(%rcx)
  1c:	01 00                	add    %eax,(%rax)
  1e:	00 48 85             	add    %cl,-0x7b(%rax)
  21:	db 74 01 fb          	(bad)  -0x5(%rcx,%rax,1)
  25:	48 8b 44 24 30       	mov    0x30(%rsp),%rax
  2a:*	65 48 2b 05 fe 2e 38 	sub    %gs:0x5382efe(%rip),%rax        # 0x5382f30		<-- trapping instruction
  31:	05 
  32:	0f 85 3a 01 00 00    	jne    0x172
  38:	48 83 c4 38          	add    $0x38,%rsp
  3c:	5b                   	pop    %rbx
  3d:	5d                   	pop    %rbp
  3e:	41 5c                	pop    %r12

Code starting with the faulting instruction
===========================================
   0:	65 48 2b 05 fe 2e 38 	sub    %gs:0x5382efe(%rip),%rax        # 0x5382f06
   7:	05 
   8:	0f 85 3a 01 00 00    	jne    0x148
   e:	48 83 c4 38          	add    $0x38,%rsp
  12:	5b                   	pop    %rbx
  13:	5d                   	pop    %rbp
  14:	41 5c                	pop    %r12
[   30.092877][    C3] RSP: 0000:ffffc900005572b8 EFLAGS: 00000206
[   30.093465][    C3] RAX: d13caf4c4ed35300 RBX: 0000000000000200 RCX: 0000000000000001
[   30.094128][    C3] RDX: 0000000000000000 RSI: ffffffff9a29e3c3 RDI: ffffffff99a56320
[   30.095003][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001
[   30.095632][    C3] R10: 0000000000000000 R11: ffffffff9a7796a0 R12: 0000000000000002
[   30.096274][    C3] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9a7796a0
[ 30.097109][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 30.097589][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) 
[ 30.098093][ C3] ? unwind_next_frame (./include/linux/rcupdate.h:331 ./include/linux/rcupdate.h:841 ./include/linux/rcupdate.h:1155 arch/x86/kernel/unwind_orc.c:479) 
[ 30.098695][ C3] unwind_next_frame (./include/linux/rcupdate.h:842 ./include/linux/rcupdate.h:1155 arch/x86/kernel/unwind_orc.c:479) 
[ 30.099300][ C3] ? unwind_next_frame (./include/linux/rcupdate.h:331 ./include/linux/rcupdate.h:841 ./include/linux/rcupdate.h:1155 arch/x86/kernel/unwind_orc.c:479) 
[ 30.099742][ C3] ? fuse_readahead (fs/fuse/file.c:939) 
[ 30.100196][ C3] ? kmem_cache_alloc_noprof (./include/linux/kasan.h:250 mm/slub.c:4148 mm/slub.c:4197 mm/slub.c:4204) 
[ 30.100615][ C3] ? __alloc_object (mm/kmemleak.c:476 mm/kmemleak.c:656) 
[ 30.101047][ C3] ? __pfx_unwind_next_frame (arch/x86/kernel/unwind_orc.c:469) 
[ 30.101480][ C3] ? fuse_readahead (fs/fuse/file.c:939) 
[ 30.101908][ C3] ? kernel_text_address (kernel/extable.c:99) 
[ 30.102326][ C3] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) 
[ 30.102859][ C3] arch_stack_walk (arch/x86/kernel/stacktrace.c:24) 
[ 30.103289][ C3] ? fuse_readahead (fs/fuse/file.c:939) 
[ 30.103706][ C3] stack_trace_save (kernel/stacktrace.c:123) 
[ 30.104174][ C3] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 30.104600][ C3] set_track_prepare (mm/slub.c:936) 
[ 30.105052][ C3] ? kmem_cache_alloc_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4152 mm/slub.c:4197 mm/slub.c:4204) 
[ 30.105466][ C3] ? fuse_request_alloc (fs/fuse/dev.c:143) 
[ 30.105891][ C3] ? fuse_get_req (fs/fuse/dev.c:225) 
[ 30.106310][ C3] ? fuse_simple_background (fs/fuse/dev.c:747 (discriminator 3)) 
[ 30.106724][ C3] ? fuse_send_readpages (fs/fuse/file.c:905) 
[ 30.107143][ C3] ? fuse_readahead (fs/fuse/file.c:939) 
[ 30.107555][ C3] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 30.108026][ C3] __alloc_object (mm/kmemleak.c:692) 
[ 30.108443][ C3] __create_object (mm/kmemleak.c:765) 
[ 30.108866][ C3] kmem_cache_alloc_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4152 mm/slub.c:4197 mm/slub.c:4204) 
[ 30.109303][ C3] fuse_request_alloc (fs/fuse/dev.c:143) 
[ 30.109856][ C3] fuse_get_req (fs/fuse/dev.c:225) 
[ 30.110552][ C3] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 30.111175][ C3] ? __pfx_fuse_get_req (fs/fuse/dev.c:198) 
[ 30.111901][ C3] ? xa_load (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/xarray.c:1621) 
[ 30.112408][ C3] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 30.113103][ C3] ? xa_load (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/xarray.c:1621) 
[ 30.113639][ C3] ? xa_load (lib/xarray.c:1613) 
[ 30.114168][ C3] fuse_simple_background (fs/fuse/dev.c:747 (discriminator 3)) 
[ 30.114880][ C3] fuse_send_readpages (fs/fuse/file.c:905) 
[ 30.115584][ C3] fuse_readahead (fs/fuse/file.c:939) 
[ 30.116305][ C3] read_pages (./include/linux/pagemap.h:1381 ./include/linux/pagemap.h:1405 mm/readahead.c:162) 
[ 30.116810][ C3] ? xa_load (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/xarray.c:1621) 
[ 30.117350][ C3] ? __pfx_read_pages (mm/readahead.c:147) 
[ 30.118061][ C3] ? xa_load (lib/xarray.c:1613) 
[ 30.118619][ C3] page_cache_ra_unbounded (mm/readahead.c:265 (discriminator 2)) 
[ 30.119369][ C3] filemap_fault (mm/filemap.c:3299 mm/filemap.c:3398) 
[ 30.120090][ C3] ? __pfx_filemap_map_pages (mm/filemap.c:3701) 
[ 30.120779][ C3] ? __pfx_filemap_fault (mm/filemap.c:3371) 
[ 30.121532][ C3] ? do_fault_around (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/memory.c:5551) 
[ 30.122276][ C3] __do_fault (mm/memory.c:5169) 
[ 30.122834][ C3] do_pte_missing (mm/memory.c:5590 mm/memory.c:5724 mm/memory.c:4251) 
[ 30.123552][ C3] handle_pte_fault (mm/memory.c:6069) 
[ 30.124269][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 30.124995][ C3] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[ 30.125710][ C3] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[ 30.126431][ C3] ? do_user_addr_fault (arch/x86/mm/fault.c:1327) 
[ 30.127160][ C3] __handle_mm_fault (mm/memory.c:6212) 
[ 30.127866][ C3] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[ 30.128571][ C3] ? lock_vma_under_rcu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/mmap_lock.c:171) 
[ 30.129323][ C3] ? __lock_release (kernel/locking/lockdep.c:5585) 
[ 30.130053][ C3] ? __pfx_lock_vma_under_rcu (mm/mmap_lock.c:137) 
[ 30.130733][ C3] handle_mm_fault (mm/memory.c:6393) 
[ 30.131443][ C3] ? __pfx_handle_mm_fault (mm/memory.c:6348) 
[ 30.132170][ C3] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) 
[ 30.132861][ C3] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 30.133589][ C3] do_user_addr_fault (arch/x86/mm/fault.c:1337) 
[ 30.134322][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 30.135040][ C3] exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) 
[ 30.135738][ C3] asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:623) 
[   30.136464][    C3] RIP: 0033:0x7ffb8d5ec9b0
[ 30.137025][ C3] Code: 01 d1 4c 01 d7 4c 01 c9 48 39 f1 48 0f 45 f7 48 8b 0d 04 81 01 00 84 d2 48 8b 79 08 4a 8d 0c 27 48 0f 45 f9 48 39 c3 76 24 90 <48> 8b 10 4c 01 e2 83 78 08 08 0f 85 50 02 00 00 48 8b 48 10 48 83
All code
========
   0:	01 d1                	add    %edx,%ecx
   2:	4c 01 d7             	add    %r10,%rdi
   5:	4c 01 c9             	add    %r9,%rcx
   8:	48 39 f1             	cmp    %rsi,%rcx
   b:	48 0f 45 f7          	cmovne %rdi,%rsi
   f:	48 8b 0d 04 81 01 00 	mov    0x18104(%rip),%rcx        # 0x1811a
  16:	84 d2                	test   %dl,%dl
  18:	48 8b 79 08          	mov    0x8(%rcx),%rdi
  1c:	4a 8d 0c 27          	lea    (%rdi,%r12,1),%rcx
  20:	48 0f 45 f9          	cmovne %rcx,%rdi
  24:	48 39 c3             	cmp    %rax,%rbx
  27:	76 24                	jbe    0x4d
  29:	90                   	nop
  2a:*	48 8b 10             	mov    (%rax),%rdx		<-- trapping instruction
  2d:	4c 01 e2             	add    %r12,%rdx
  30:	83 78 08 08          	cmpl   $0x8,0x8(%rax)
  34:	0f 85 50 02 00 00    	jne    0x28a
  3a:	48 8b 48 10          	mov    0x10(%rax),%rcx
  3e:	48                   	rex.W
  3f:	83                   	.byte 0x83

Code starting with the faulting instruction
===========================================
   0:	48 8b 10             	mov    (%rax),%rdx
   3:	4c 01 e2             	add    %r12,%rdx
   6:	83 78 08 08          	cmpl   $0x8,0x8(%rax)
   a:	0f 85 50 02 00 00    	jne    0x260
  10:	48 8b 48 10          	mov    0x10(%rax),%rcx
  14:	48                   	rex.W
  15:	83                   	.byte 0x83
[   30.138884][    C3] RSP: 002b:00007ffdce39e150 EFLAGS: 00010287
[   30.139388][    C3] RAX: 00007ffb8d5cf000 RBX: 00007ffb8d5cfab0 RCX: 00007ffb8d5fa0d0
[   30.140037][    C3] RDX: 00007ffb8d602410 RSI: 00007ffb8d5cfae0 RDI: 00007ffb8d5ce5b0
[   30.140650][    C3] RBP: 00007ffdce39e1b0 R08: 00007ffb8d5ced78 R09: 00000000000001a7
[   30.141261][    C3] R10: 000000006ffffdff R11: 0000000000000000 R12: 00007ffb8d5ce000


Finger prints:
__icmp_send:ip_error:ip_rcv:__netif_receive_skb_one_core:process_backlog