======================================
| [  345.282744][ T1839] Mirror/redirect action on
| [  354.201089][    C0] ------------[ cut here ]------------
| [  354.201660][    C0] kernel BUG at net/core/skbuff.c:2813!
| [  354.201917][    C0] invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
[  354.202391][    C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 354.202754][ C0] RIP: 0010:__pskb_pull_tail (net/core/skbuff.c:2813 (discriminator 1)) 
[ 354.202968][ C0] Code: e9 52 f7 ff ff 48 8b 7c 24 38 be 02 00 00 00 e8 8e 9c ff ff 48 83 c4 58 31 c0 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc 90 <0f> 0b 48 c7 44 24 38 00 00 00 00 e9 dc fa ff ff 84 c9 0f 84 4b f9
All code
========
   0:	e9 52 f7 ff ff       	jmp    0xfffffffffffff757
   5:	48 8b 7c 24 38       	mov    0x38(%rsp),%rdi
   a:	be 02 00 00 00       	mov    $0x2,%esi
   f:	e8 8e 9c ff ff       	call   0xffffffffffff9ca2
  14:	48 83 c4 58          	add    $0x58,%rsp
  18:	31 c0                	xor    %eax,%eax
  1a:	5b                   	pop    %rbx
  1b:	41 5c                	pop    %r12
  1d:	41 5d                	pop    %r13
  1f:	41 5e                	pop    %r14
  21:	41 5f                	pop    %r15
  23:	5d                   	pop    %rbp
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	48 c7 44 24 38 00 00 	movq   $0x0,0x38(%rsp)
  33:	00 00 
  35:	e9 dc fa ff ff       	jmp    0xfffffffffffffb16
  3a:	84 c9                	test   %cl,%cl
  3c:	0f                   	.byte 0xf
  3d:	84 4b f9             	test   %cl,-0x7(%rbx)

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	48 c7 44 24 38 00 00 	movq   $0x0,0x38(%rsp)
   9:	00 00 
   b:	e9 dc fa ff ff       	jmp    0xfffffffffffffaec
  10:	84 c9                	test   %cl,%cl
  12:	0f                   	.byte 0xf
  13:	84 4b f9             	test   %cl,-0x7(%rbx)
[  354.203573][    C0] RSP: 0018:ffffc90000007960 EFLAGS: 00010282
[  354.203784][    C0] RAX: 00000000fffffff2 RBX: ffff88800a402974 RCX: 0000000000000004
[  354.204027][    C0] RDX: dffffc0000000000 RSI: 1ffff11000a486a9 RDI: ffff888005243548
[  354.204271][    C0] RBP: ffffc900000079e0 R08: 0000000000000008 R09: ffff88800a4029bc
[  354.204518][    C0] R10: ffff88800a4029c0 R11: 0000000000000000 R12: ffff88800a402900
[  354.204765][    C0] R13: ffff888005243220 R14: 0000000000000001 R15: 0000000000000011
[  354.205018][    C0] FS:  0000000000000000(0000) GS:ffff88802f600000(0000) knlGS:0000000000000000
[  354.205298][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  354.205500][    C0] CR2: 00007f55f5d52520 CR3: 000000000472e002 CR4: 0000000000770ef0
[  354.205751][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  354.205987][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  354.206229][    C0] PKRU: 55555554
[  354.206357][    C0] Call Trace:
[  354.206479][    C0]  <IRQ>
[ 354.206561][ C0] ? die (arch/x86/kernel/dumpstack.c:421 arch/x86/kernel/dumpstack.c:434 arch/x86/kernel/dumpstack.c:447) 
[ 354.206688][ C0] ? do_trap (arch/x86/kernel/traps.c:113 arch/x86/kernel/traps.c:154) 
[ 354.206821][ C0] ? __pskb_pull_tail (net/core/skbuff.c:2813 (discriminator 1)) 
[ 354.206988][ C0] ? do_error_trap (./arch/x86/include/asm/traps.h:58 arch/x86/kernel/traps.c:175) 
[ 354.207147][ C0] ? __pskb_pull_tail (net/core/skbuff.c:2813 (discriminator 1)) 
[ 354.207307][ C0] ? __pskb_pull_tail (net/core/skbuff.c:2813 (discriminator 1)) 
[ 354.207468][ C0] ? handle_invalid_op (arch/x86/kernel/traps.c:213) 
[ 354.207628][ C0] ? __pskb_pull_tail (net/core/skbuff.c:2813 (discriminator 1)) 
[ 354.207789][ C0] ? exc_invalid_op (arch/x86/kernel/traps.c:265) 
[ 354.207953][ C0] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:568) 
[ 354.208129][ C0] ? __pskb_pull_tail (net/core/skbuff.c:2813 (discriminator 1)) 
[ 354.208290][ C0] ? raw_rcv (net/ipv4/raw.c:296 net/ipv4/raw.c:315) 
[ 354.208419][ C0] __udp4_lib_rcv (./include/linux/skbuff.h:2731 ./include/linux/skbuff.h:2739 net/ipv4/udp.c:2378) 
[ 354.208584][ C0] ? raw_v4_input (net/ipv4/raw.c:165) 
[ 354.208744][ C0] ? __pfx___udp4_lib_rcv (net/ipv4/udp.c:2363) 
[ 354.208906][ C0] ? __pfx_raw_v4_input (net/ipv4/raw.c:165) 
[ 354.209067][ C0] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 354.209228][ C0] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3759 kernel/locking/lockdep.c:3782 kernel/locking/lockdep.c:3837) 
[ 354.209389][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 4)) 
[ 354.209557][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:779 net/ipv4/ip_input.c:234) 
[ 354.209721][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254) 
[ 354.209886][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243) 
[ 354.210047][ C0] ? ip_rcv_finish_core.constprop.0 (./include/net/net_namespace.h:383 ./include/linux/netdevice.h:2654 net/ipv4/ip_input.c:372) 
[ 354.210253][ C0] ip_rcv (./include/net/dst.h:460 net/ipv4/ip_input.c:449 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:569) 
[ 354.210375][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562) 
[ 354.210538][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) 
[ 354.210706][ C0] ? netif_receive_skb_internal (./include/linux/rcupdate.h:298 (discriminator 16) ./include/linux/rcupdate.h:750 (discriminator 16) net/core/dev.c:5797 (discriminator 16)) 
[ 354.210915][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562) 
[ 354.211076][ C0] __netif_receive_skb_one_core (net/core/dev.c:5610 (discriminator 4)) 
[ 354.211276][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5603) 
[ 354.211483][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) 
[ 354.211645][ C0] ? netif_receive_skb_internal (./include/linux/rcupdate.h:298 (discriminator 16) ./include/linux/rcupdate.h:750 (discriminator 16) net/core/dev.c:5797 (discriminator 16)) 
[ 354.211846][ C0] netif_receive_skb_internal (net/core/dev.c:5810) 
[ 354.212007][ C0] ? __pfx_netif_receive_skb_internal (net/core/dev.c:5789) 
[ 354.212221][ C0] ? ifb_ri_tasklet (./include/linux/rcupdate.h:308 ./include/linux/rcupdate.h:783 drivers/net/ifb.c:124) ifb
[ 354.212384][ C0] netif_receive_skb (net/core/dev.c:5869) 
[ 354.212546][ C0] ifb_ri_tasklet (drivers/net/ifb.c:131) ifb
[ 354.212710][ C0] tasklet_action_common.constprop.0 (kernel/softirq.c:780) 
[ 354.212912][ C0] __do_softirq (kernel/softirq.c:553) 
[ 354.213076][ C0] irq_exit_rcu (kernel/softirq.c:427 kernel/softirq.c:632 kernel/softirq.c:644) 
[ 354.213195][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1076 (discriminator 14)) 
[  354.213361][    C0]  </IRQ>
[  354.213447][    C0]  <TASK>
[ 354.213535][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:649) 
[ 354.213741][ C0] RIP: 0010:default_idle (./arch/x86/include/asm/irqflags.h:37 ./arch/x86/include/asm/irqflags.h:72 arch/x86/kernel/process.c:743) 
[ 354.213908][ C0] Code: 4c 01 c7 4c 29 c2 e9 72 ff ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 03 b1 3c 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
All code
========
   0:	4c 01 c7             	add    %r8,%rdi
   3:	4c 29 c2             	sub    %r8,%rdx
   6:	e9 72 ff ff ff       	jmp    0xffffffffffffff7d
   b:	90                   	nop
   c:	90                   	nop
   d:	90                   	nop
   e:	90                   	nop
   f:	90                   	nop
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
  16:	90                   	nop
  17:	90                   	nop
  18:	90                   	nop
  19:	90                   	nop
  1a:	90                   	nop
  1b:	f3 0f 1e fa          	endbr64
  1f:	66 90                	xchg   %ax,%ax
  21:	0f 00 2d 03 b1 3c 00 	verw   0x3cb103(%rip)        # 0x3cb12b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	fa                   	cli		<-- trapping instruction
  2b:	c3                   	ret
  2c:	cc                   	int3
  2d:	cc                   	int3
  2e:	cc                   	int3
  2f:	cc                   	int3
  30:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  37:	00 00 00 00 
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	fa                   	cli
   1:	c3                   	ret
   2:	cc                   	int3
   3:	cc                   	int3
   4:	cc                   	int3
   5:	cc                   	int3
   6:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   d:	00 00 00 00 
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  354.214472][    C0] RSP: 0018:ffffffffaae07df8 EFLAGS: 00000246
[  354.214686][    C0] RAX: 000000000041047b RBX: 1ffffffff55c0fc1 RCX: ffffffffa9e95b72
[  354.214926][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa7699876
[  354.215165][    C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005ec6e64
[  354.215405][    C0] R10: ffff88802f637323 R11: ffff88802f63c080 R12: 0000000000000000
[  354.215642][    C0] R13: ffffffffaae30e00 R14: dffffc0000000000 R15: 0000000000014770
[ 354.215888][ C0] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:147) 
[ 354.216049][ C0] ? cpuidle_idle_call (kernel/sched/idle.c:171) 
[ 354.216210][ C0] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:98) 
[ 354.216368][ C0] cpuidle_idle_call (kernel/sched/idle.c:171) 
[ 354.216529][ C0] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:147) 
[ 354.216691][ C0] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:59) 
[ 354.216852][ C0] do_idle (kernel/sched/idle.c:312) 
[ 354.216972][ C0] cpu_startup_entry (kernel/sched/idle.c:409 (discriminator 1)) 
[ 354.217135][ C0] rest_init (./include/linux/rcupdate.h:751 init/main.c:701) 
[ 354.217257][ C0] ? acpi_enable_subsystem (drivers/acpi/acpica/utxfinit.c:134) 
[ 354.217421][ C0] arch_call_rest_init+0x13/0x40 
[ 354.217586][ C0] start_kernel (init/main.c:1023 (discriminator 1)) 
[ 354.217746][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:543) 
[ 354.217907][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:485 (discriminator 17)) 


Finger prints:
__pskb_pull_tail:__udp4_lib_rcv:ip_protocol_deliver_rcu:ip_local_deliver_finish