======================================
| [   35.880374][  T306] eth0: entered promiscuous mode
| [   39.346041][    C3] ------------[ cut here ]------------
| [   39.346382][    C3] kernel BUG at net/core/skbuff.c:3505!
| [   39.346718][    C3] invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
[   39.347173][    C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 39.347533][ C3] RIP: 0010:__skb_checksum (net/core/skbuff.c:3505 (discriminator 1)) 
[ 39.347713][ C3] Code: 44 89 14 24 ff d0 0f 1f 00 4c 8b 44 24 08 44 8b 14 24 41 89 c1 eb a5 89 e8 e9 2d fe ff ff 41 ff d5 0f 1f 00 e9 1f fa ff ff 90 <0f> 0b 48 8b 7c 24 10 89 54 24 48 48 89 44 24 40 e8 27 9e 8b fe 8b
All code
========
   0:	44 89 14 24          	mov    %r10d,(%rsp)
   4:	ff d0                	call   *%rax
   6:	0f 1f 00             	nopl   (%rax)
   9:	4c 8b 44 24 08       	mov    0x8(%rsp),%r8
   e:	44 8b 14 24          	mov    (%rsp),%r10d
  12:	41 89 c1             	mov    %eax,%r9d
  15:	eb a5                	jmp    0xffffffffffffffbc
  17:	89 e8                	mov    %ebp,%eax
  19:	e9 2d fe ff ff       	jmp    0xfffffffffffffe4b
  1e:	41 ff d5             	call   *%r13
  21:	0f 1f 00             	nopl   (%rax)
  24:	e9 1f fa ff ff       	jmp    0xfffffffffffffa48
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	48 8b 7c 24 10       	mov    0x10(%rsp),%rdi
  31:	89 54 24 48          	mov    %edx,0x48(%rsp)
  35:	48 89 44 24 40       	mov    %rax,0x40(%rsp)
  3a:	e8 27 9e 8b fe       	call   0xfffffffffe8b9e66
  3f:	8b                   	.byte 0x8b

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	48 8b 7c 24 10       	mov    0x10(%rsp),%rdi
   7:	89 54 24 48          	mov    %edx,0x48(%rsp)
   b:	48 89 44 24 40       	mov    %rax,0x40(%rsp)
  10:	e8 27 9e 8b fe       	call   0xfffffffffe8b9e3c
  15:	8b                   	.byte 0x8b
[   39.348281][    C3] RSP: 0018:ffffc90000278ae8 EFLAGS: 00010202
[   39.348486][    C3] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 1ffff11000a20e41
[   39.348734][    C3] RDX: 0000000000000040 RSI: 0000000000000000 RDI: ffff888005107208
[   39.348968][    C3] RBP: 0000000000000000 R08: ffffc90000278ba8 R09: fffffbfff6bdf30a
[   39.349204][    C3] R10: ffffffffb5ef9857 R11: ffffc90000278bd0 R12: 0000000000000000
[   39.349440][    C3] R13: 0000000000000000 R14: ffffc90000278ba8 R15: ffff8880076bcb40
[   39.349674][    C3] FS:  00007f3f60ad8300(0000) GS:ffff888036180000(0000) knlGS:0000000000000000
[   39.349950][    C3] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.350148][    C3] CR2: 00007f3f60d67840 CR3: 0000000002612004 CR4: 0000000000770ef0
[   39.350387][    C3] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   39.350647][    C3] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   39.350881][    C3] PKRU: 55555554
[   39.351002][    C3] Call Trace:
[   39.351121][    C3]  <IRQ>
[ 39.351199][ C3] ? die (arch/x86/kernel/dumpstack.c:421 arch/x86/kernel/dumpstack.c:434 arch/x86/kernel/dumpstack.c:447) 
[ 39.351321][ C3] ? do_trap (arch/x86/kernel/traps.c:113 arch/x86/kernel/traps.c:154) 
[ 39.351442][ C3] ? __skb_checksum (net/core/skbuff.c:3505 (discriminator 1)) 
[ 39.351601][ C3] ? do_error_trap (./arch/x86/include/asm/traps.h:58 arch/x86/kernel/traps.c:175) 
[ 39.351758][ C3] ? __skb_checksum (net/core/skbuff.c:3505 (discriminator 1)) 
[ 39.351914][ C3] ? __skb_checksum (net/core/skbuff.c:3505 (discriminator 1)) 
[ 39.352068][ C3] ? handle_invalid_op (arch/x86/kernel/traps.c:213) 
[ 39.352223][ C3] ? __skb_checksum (net/core/skbuff.c:3505 (discriminator 1)) 
[ 39.352377][ C3] ? exc_invalid_op (arch/x86/kernel/traps.c:265) 
[ 39.352530][ C3] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:568) 
[ 39.352695][ C3] ? __skb_checksum (net/core/skbuff.c:3505 (discriminator 1)) 
[ 39.352851][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 39.353012][ C3] __skb_checksum_complete (net/core/skbuff.c:3643) 
[ 39.353168][ C3] ? __pfx___skb_checksum_complete (net/core/skbuff.c:3637) 
[ 39.353357][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) 
[ 39.353509][ C3] ? __pfx_csum_partial_ext (./include/net/checksum.h:120) 
[ 39.353663][ C3] ? __pfx_csum_block_add_ext (./include/net/checksum.h:103) 
[ 39.353818][ C3] icmp_rcv (./include/linux/skbuff.h:4567 net/ipv4/icmp.c:1213) 
[ 39.353934][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5)) 
[ 39.354093][ C3] ip_local_deliver_finish.constprop.0 (./include/linux/rcupdate.h:779 net/ipv4/ip_input.c:234) 
[ 39.354283][ C3] ? ip_rcv (./include/linux/skbuff.h:1136 ./include/net/dst.h:460 net/ipv4/ip_input.c:449 ./include/linux/netfilter.h:422 net/ipv4/ip_input.c:569) 
[ 39.354397][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562) 
[ 39.354548][ C3] __netif_receive_skb_one_core (net/core/dev.c:5610 (discriminator 4)) 
[ 39.354775][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5603) 
[ 39.354967][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) 
[ 39.355118][ C3] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:6051) 
[ 39.355272][ C3] process_backlog (./include/linux/rcupdate.h:779 net/core/dev.c:6053) 
[ 39.355435][ C3] __napi_poll.constprop.0 (net/core/dev.c:6703) 
[ 39.355592][ C3] net_rx_action (net/core/dev.c:6772 net/core/dev.c:6886) 
[ 39.355749][ C3] ? __pfx_net_rx_action (net/core/dev.c:6850) 
[ 39.355904][ C3] ? hlock_class (kernel/locking/lockdep.c:223) 
[ 39.356061][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4274) 
[ 39.356219][ C3] __do_softirq (kernel/softirq.c:553) 
[ 39.356373][ C3] ? __neigh_event_send (./include/linux/bottom_half.h:33 net/core/neighbour.c:1245) 
[ 39.356526][ C3] do_softirq (kernel/softirq.c:454 kernel/softirq.c:441) 
[   39.356644][    C3]  </IRQ>
[   39.356728][    C3]  <TASK>
[ 39.356807][ C3] __local_bh_enable_ip (kernel/softirq.c:381) 
[ 39.356961][ C3] __neigh_event_send (./arch/x86/include/asm/jump_label.h:27 ./include/linux/jump_label.h:207 ./include/trace/events/neigh.h:237 net/core/neighbour.c:1246) 
[ 39.357116][ C3] neigh_resolve_output (net/core/neighbour.c:1547) 
[ 39.357270][ C3] ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:77 kernel/softirq.c:386) 
[ 39.357425][ C3] ? ___neigh_create (net/core/neighbour.c:722 (discriminator 9)) 
[ 39.357580][ C3] ip_finish_output2 (./include/net/neighbour.h:542 net/ipv4/ip_output.c:235) 
[ 39.357746][ C3] ? __ip_make_skb (net/ipv4/ip_output.c:1379 net/ipv4/ip_output.c:1487) 
[ 39.357905][ C3] ? __pfx_ip_finish_output2 (net/ipv4/ip_output.c:199) 
[ 39.358062][ C3] ? __ip_finish_output (./include/linux/skbuff.h:1624 ./include/linux/skbuff.h:4942 net/ipv4/ip_output.c:307) 
[ 39.358221][ C3] ip_push_pending_frames (net/ipv4/ip_output.c:1497 net/ipv4/ip_output.c:1516) 
[ 39.358376][ C3] ? raw_sendmsg (net/ipv4/raw.c:641) 
[ 39.358535][ C3] raw_sendmsg (net/ipv4/raw.c:648) 
[ 39.358718][ C3] ? __pfx_raw_sendmsg (net/ipv4/raw.c:476) 
[ 39.358876][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5137) 
[ 39.359036][ C3] ? find_held_lock (kernel/locking/lockdep.c:5244) 
[ 39.359193][ C3] ? __lock_release (kernel/locking/lockdep.c:5430) 
[ 39.359349][ C3] ? __might_fault (mm/memory.c:6080 mm/memory.c:6073) 
[ 39.359507][ C3] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) 
[ 39.359663][ C3] ? 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) 
[ 39.359821][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) 
[ 39.359979][ C3] ? __might_fault (mm/memory.c:6080 mm/memory.c:6073) 
[ 39.360137][ C3] ? __might_fault (mm/memory.c:6080 mm/memory.c:6073) 
[ 39.360294][ C3] ? __sys_sendto (net/socket.c:730 net/socket.c:745 net/socket.c:2191) 
[ 39.360451][ C3] __sys_sendto (net/socket.c:730 net/socket.c:745 net/socket.c:2191) 
[ 39.360611][ C3] ? __pfx___sys_sendto (net/socket.c:2161) 
[ 39.360771][ C3] ? do_user_addr_fault (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 ./include/linux/mm.h:686 arch/x86/mm/fault.c:1357) 
[ 39.360929][ C3] ? reacquire_held_locks (kernel/locking/lockdep.c:5279) 
[ 39.361087][ C3] ? __lock_release (kernel/locking/lockdep.c:5430) 
[ 39.361242][ C3] ? do_user_addr_fault (./include/linux/rcupdate.h:308 ./include/linux/rcupdate.h:783 ./include/linux/mm.h:688 arch/x86/mm/fault.c:1357) 
[ 39.361407][ C3] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) 
[ 39.361564][ C3] ? __up_read (./arch/x86/include/asm/atomic64_64.h:79 ./include/linux/atomic/atomic-arch-fallback.h:2735 ./include/linux/atomic/atomic-long.h:184 ./include/linux/atomic/atomic-instrumented.h:3289 kernel/locking/rwsem.c:1347) 
[ 39.361719][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1339) 
[ 39.361876][ C3] ? do_user_addr_fault (./include/linux/rcupdate.h:308 ./include/linux/rcupdate.h:783 ./include/linux/mm.h:688 arch/x86/mm/fault.c:1357) 
[ 39.362038][ C3] __x64_sys_sendto (net/socket.c:2199) 
[ 39.362196][ C3] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359) 
[ 39.362389][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 39.362543][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) 
[   39.362767][    C3] RIP: 0033:0x7f3f60dae85a
[ 39.362929][ 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
[   39.363480][    C3] RSP: 002b:00007ffcac0d18e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   39.363719][    C3] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007f3f60dae85a
[   39.363948][    C3] RDX: 0000000000000040 RSI: 0000000001727340 RDI: 0000000000000005
[   39.364186][    C3] RBP: 00007ffcac0d1940 R08: 00000000004185e0 R09: 0000000000000010
[   39.364418][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000054


Finger prints:
__skb_checksum:__skb_checksum_complete:icmp_rcv:ip_protocol_deliver_rcu