======================================
| [ 1121.672661] #6: ffffffff9ed678c0 (rcu_read_lock){....}-{1:2}, at: netif_receive_skb (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5729 net/core/dev.c:5801) 
| [ 1121.673154] #7: ffffffff9ed678c0 (rcu_read_lock){....}-{1:2}, at: ip_local_deliver_finish (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/ipv4/ip_input.c:232) 
| [ 1121.673654]
| [ 1121.673654] stack backtrace:
[ 1121.674285] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1121.674907] Call Trace:
[ 1121.675084]  <IRQ>
[ 1121.675207] dump_stack_lvl (lib/dump_stack.c:108) 
[ 1121.675439] __lock_acquire (kernel/locking/lockdep.c:5138) 
[ 1121.675666] lock_acquire (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756 kernel/locking/lockdep.c:5719) 
[ 1121.675899] ? tcp_v4_rcv (./include/linux/skbuff.h:1619 ./include/net/tcp.h:2510 net/ipv4/tcp_ipv4.c:2326) 
[ 1121.676109] ? sk_filter_trim_cap (net/core/filter.c:165) 
[ 1121.676402] _raw_spin_lock_nested (kernel/locking/spinlock.c:379) 
[ 1121.676647] ? tcp_v4_rcv (./include/linux/skbuff.h:1619 ./include/net/tcp.h:2510 net/ipv4/tcp_ipv4.c:2326) 
[ 1121.676886] tcp_v4_rcv (./include/linux/skbuff.h:1619 ./include/net/tcp.h:2510 net/ipv4/tcp_ipv4.c:2326) 
[ 1121.677089] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 1)) 
[ 1121.677372] ip_local_deliver_finish (./include/linux/rcupdate.h:779 net/ipv4/ip_input.c:234) 
[ 1121.677629] __netif_receive_skb_one_core (net/core/dev.c:5542 (discriminator 4)) 
[ 1121.677944] netif_receive_skb (net/core/dev.c:5742 net/core/dev.c:5801) 
[ 1121.678171] tcf_mirred_to_dev (net/sched/act_mirred.c:327) act_mirred
[ 1121.678486] tcf_mirred_act (net/sched/act_mirred.c:459 (discriminator 2)) act_mirred
[ 1121.678764] ? tcf_skbedit_act (net/sched/act_skbedit.c:51 (discriminator 3)) act_skbedit
[ 1121.679088] tcf_action_exec (net/sched/act_api.c:1101 net/sched/act_api.c:1074) 
[ 1121.679305] fl_classify (net/sched/cls_flower.c:345) cls_flower
[ 1121.679595] ? __lock_acquire (kernel/locking/lockdep.c:5133 (discriminator 1)) 
[ 1121.679826] ? __lock_acquire (kernel/locking/lockdep.c:5133 (discriminator 1)) 
[ 1121.680083] ? print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4064) 
[ 1121.680381] ? find_held_lock (kernel/locking/lockdep.c:5244) 
[ 1121.680595] ? lock_acquire (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756 kernel/locking/lockdep.c:5719) 
[ 1121.680835] ? handle_irq_event (kernel/irq/internals.h:234 kernel/irq/handle.c:213) 
[ 1121.681066] ? __lock_acquire (kernel/locking/lockdep.c:5133 (discriminator 1)) 
[ 1121.681322] ? handle_irq_event (kernel/irq/internals.h:234 kernel/irq/handle.c:213) 
[ 1121.681547] tcf_classify (./include/net/tc_wrapper.h:197 net/sched/cls_api.c:1734 net/sched/cls_api.c:1830) 
[ 1121.681784] tc_run (net/core/dev.c:3945) 
[ 1121.681960] __dev_queue_xmit (net/core/dev.c:4069 net/core/dev.c:4301) 
[ 1121.682220] ? eth_header (net/ethernet/eth.c:85) 
[ 1121.682419] ip_finish_output2 (./include/net/neighbour.h:542 net/ipv4/ip_output.c:235) 
[ 1121.682648] ? ip_skb_dst_mtu (./include/net/net_namespace.h:385 ./include/linux/netdevice.h:2651 ./include/net/ip.h:465 ./include/net/ip.h:502) 
[ 1121.682896] ? __ip_queue_xmit (net/ipv4/ip_output.c:535) 
[ 1121.683124] __ip_queue_xmit (net/ipv4/ip_output.c:535) 
[ 1121.683377] __tcp_transmit_skb (net/ipv4/tcp_output.c:1462 (discriminator 4)) 
[ 1121.683612] ? __alloc_skb (net/core/skbuff.c:667) 
[ 1121.683851] tcp_rcv_state_process (net/ipv4/tcp_input.c:6874) 
[ 1121.684103] ? tcp_v4_rcv (./include/linux/skbuff.h:1619 ./include/net/tcp.h:2510 net/ipv4/tcp_ipv4.c:2326) 
[ 1121.684342] ? tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1929) 
[ 1121.684557] tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1929) 
[ 1121.684786] tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2329) 
[ 1121.684983] ? process_backlog (net/core/dev.c:5978 (discriminator 2)) 
[ 1121.685223] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 1)) 
[ 1121.685478] ip_local_deliver_finish (./include/linux/rcupdate.h:779 net/ipv4/ip_input.c:234) 
[ 1121.685731] __netif_receive_skb_one_core (net/core/dev.c:5542 (discriminator 4)) 
[ 1121.686023] process_backlog (./include/linux/rcupdate.h:779 net/core/dev.c:5985) 
[ 1121.686238] __napi_poll.constprop.0 (net/core/dev.c:6584) 
[ 1121.686517] net_rx_action (net/core/dev.c:6655 net/core/dev.c:6786) 
[ 1121.686731] __do_softirq (./arch/x86/include/asm/jump_label.h:27 ./include/linux/jump_label.h:207 ./include/trace/events/irq.h:142 kernel/softirq.c:554) 
[ 1121.686952] irq_exit_rcu (kernel/softirq.c:427 kernel/softirq.c:632 kernel/softirq.c:644) 
[ 1121.687176] common_interrupt (arch/x86/kernel/irq.c:247 (discriminator 14)) 
[ 1121.687396]  </IRQ>
[ 1121.687522]  <TASK>
[ 1121.687668] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:640) 
[ 1121.687909] RIP: 0010:default_idle (./arch/x86/include/asm/irqflags.h:37 ./arch/x86/include/asm/irqflags.h:72 arch/x86/kernel/process.c:743) 
[ 1121.688163] 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 eb 07 0f 00 2d d3 2d 40 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:	eb 07                	jmp    0x28
  21:	0f 00 2d d3 2d 40 00 	verw   0x402dd3(%rip)        # 0x402dfb
  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
[ 1121.689166] RSP: 0018:ffffb47bc00a3ee8 EFLAGS: 00000202
[ 1121.689479] RAX: 0000000000aa6e5b RBX: ffff98f501373480 RCX: 4000000000000000
[ 1121.689878] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9d3a8a13
[ 1121.690293] RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000001
[ 1121.690684] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1121.691097] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1121.691494] ? do_idle (kernel/sched/idle.c:171 kernel/sched/idle.c:312) 
[ 1121.691714] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:98) 
[ 1121.691937] do_idle (kernel/sched/idle.c:171 kernel/sched/idle.c:312) 
[ 1121.692141] ? do_idle (kernel/sched/idle.c:344) 
[ 1121.692339] cpu_startup_entry (kernel/sched/idle.c:409 (discriminator 1)) 
[ 1121.692557] start_secondary (arch/x86/kernel/smpboot.c:336) 


Finger prints:
dump_stack_lvl:__lock_acquire:lock_acquire:_raw_spin_lock_nested