======================================
| [ 1116.972160] #6: ffffffffb9b678c0 (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) 
| [ 1116.972852] #7: ffffffffb9b678c0 (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) 
| [ 1116.973574]
| [ 1116.973574] stack backtrace:
[ 1116.974479] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1116.975369] Call Trace:
[ 1116.975585]  <IRQ>
[ 1116.975787] dump_stack_lvl (lib/dump_stack.c:108) 
[ 1116.976089] __lock_acquire (kernel/locking/lockdep.c:5138) 
[ 1116.976440] ? sk_filter_trim_cap (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/filter.c:151) 
[ 1116.976789] lock_acquire (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756 kernel/locking/lockdep.c:5719) 
[ 1116.977089] ? tcp_v4_rcv (./include/linux/skbuff.h:1624 ./include/net/tcp.h:2510 net/ipv4/tcp_ipv4.c:2326) 
[ 1116.977422] ? sk_filter_trim_cap (net/core/filter.c:165) 
[ 1116.977774] _raw_spin_lock_nested (kernel/locking/spinlock.c:379) 
[ 1116.978127] ? tcp_v4_rcv (./include/linux/skbuff.h:1624 ./include/net/tcp.h:2510 net/ipv4/tcp_ipv4.c:2326) 
[ 1116.978451] tcp_v4_rcv (./include/linux/skbuff.h:1624 ./include/net/tcp.h:2510 net/ipv4/tcp_ipv4.c:2326) 
[ 1116.978739] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 1)) 
[ 1116.979105] ip_local_deliver_finish (./include/linux/rcupdate.h:779 net/ipv4/ip_input.c:234) 
[ 1116.979485] __netif_receive_skb_one_core (net/core/dev.c:5542 (discriminator 4)) 
[ 1116.979884] netif_receive_skb (net/core/dev.c:5742 net/core/dev.c:5801) 
[ 1116.980234] tcf_mirred_to_dev (net/sched/act_mirred.c:327) act_mirred
[ 1116.980651] tcf_mirred_act (net/sched/act_mirred.c:459 (discriminator 2)) act_mirred
[ 1116.981055] ? tcf_skbedit_act (net/sched/act_skbedit.c:51 (discriminator 3)) act_skbedit
[ 1116.981372] tcf_action_exec (net/sched/act_api.c:1101 net/sched/act_api.c:1074) 
[ 1116.981595] fl_classify (net/sched/cls_flower.c:345) cls_flower
[ 1116.981860] ? __pfx_usage_match (kernel/locking/lockdep.c:2256) 
[ 1116.982136] ? __bfs (kernel/locking/lockdep.c:1787) 
[ 1116.982373] ? check_irq_usage (kernel/locking/lockdep.c:2823) 
[ 1116.982697] ? __skb_flow_dissect (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/flow_dissector.c:1101) 
[ 1116.983015] ? check_path.constprop.0 (kernel/locking/lockdep.c:2145) 
[ 1116.983387] ? check_noncircular (kernel/locking/lockdep.c:2172) 
[ 1116.983678] ? __skb_flow_dissect (./include/net/flow_dissector.h:443 net/core/flow_dissector.c:1140) 
[ 1116.984028] ? __lock_acquire (kernel/locking/lockdep.c:5133 (discriminator 1)) 
[ 1116.984381] tcf_classify (./include/net/tc_wrapper.h:197 net/sched/cls_api.c:1734 net/sched/cls_api.c:1830) 
[ 1116.984688] tc_run (net/core/dev.c:3945) 
[ 1116.984959] __dev_queue_xmit (net/core/dev.c:4069 net/core/dev.c:4301) 
[ 1116.985307] ? mark_held_locks (kernel/locking/lockdep.c:4274) 
[ 1116.985639] ? eth_header (net/ethernet/eth.c:85) 
[ 1116.985932] ip_finish_output2 (./include/net/neighbour.h:542 net/ipv4/ip_output.c:235) 
[ 1116.986275] ? ip_skb_dst_mtu (./include/net/net_namespace.h:383 ./include/linux/netdevice.h:2651 ./include/net/ip.h:465 ./include/net/ip.h:502) 
[ 1116.986600] ? __ip_queue_xmit (net/ipv4/ip_output.c:535) 
[ 1116.986944] __ip_queue_xmit (net/ipv4/ip_output.c:535) 
[ 1116.987275] __tcp_transmit_skb (net/ipv4/tcp_output.c:1462 (discriminator 4)) 
[ 1116.987609] ? __alloc_skb (net/core/skbuff.c:685) 
[ 1116.987940] tcp_rcv_state_process (net/ipv4/tcp_input.c:6874) 
[ 1116.988317] ? tcp_v4_rcv (./include/linux/skbuff.h:1624 ./include/net/tcp.h:2510 net/ipv4/tcp_ipv4.c:2326) 
[ 1116.988625] ? tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1929) 
[ 1116.988949] tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1929) 
[ 1116.989255] tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2329) 
[ 1116.989557] ? process_backlog (net/core/dev.c:5978 (discriminator 2)) 
[ 1116.989882] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 1)) 
[ 1116.990140] ip_local_deliver_finish (./include/linux/rcupdate.h:779 net/ipv4/ip_input.c:234) 
[ 1116.990406] __netif_receive_skb_one_core (net/core/dev.c:5542 (discriminator 4)) 
[ 1116.990680] process_backlog (./include/linux/rcupdate.h:779 net/core/dev.c:5985) 
[ 1116.990904] __napi_poll.constprop.0 (net/core/dev.c:6584) 
[ 1116.991156] net_rx_action (net/core/dev.c:6655 net/core/dev.c:6786) 
[ 1116.991368] __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) 
[ 1116.991577] ? tcp_recvmsg (net/ipv4/tcp.c:2580) 
[ 1116.991787] do_softirq (kernel/softirq.c:454 kernel/softirq.c:441) 
[ 1116.991984]  </IRQ>
[ 1116.992116]  <TASK>
[ 1116.992253] __local_bh_enable_ip (kernel/softirq.c:381) 
[ 1116.992492] tcp_recvmsg (net/ipv4/tcp.c:2580) 
[ 1116.992699] inet_recvmsg (net/ipv4/af_inet.c:884 (discriminator 8)) 
[ 1116.992915] __sys_recvfrom (net/socket.c:1046 net/socket.c:1068 net/socket.c:2242) 
[ 1116.993137] ? do_pselect.constprop.0 (fs/select.c:764) 
[ 1116.993398] ? task_mm_cid_work (./include/linux/find.h:64 kernel/sched/core.c:11943) 
[ 1116.993639] __x64_sys_recvfrom (net/socket.c:2260 net/socket.c:2256 net/socket.c:2256) 
[ 1116.993866] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 1116.994079] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) 
[ 1116.994381] RIP: 0033:0x7f3bf43624c0
[ 1116.994657] Code: 84 00 00 00 00 00 0f 1f 40 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 1d 45 31 c9 45 31 c0 b8 2d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 68 c3 0f 1f 80 00 00 00 00 41 54 48 83 ec 20
All code
========
   0:	84 00                	test   %al,(%rax)
   2:	00 00                	add    %al,(%rax)
   4:	00 00                	add    %al,(%rax)
   6:	0f 1f 40 00          	nopl   0x0(%rax)
   a:	f3 0f 1e fa          	endbr64
   e:	41 89 ca             	mov    %ecx,%r10d
  11:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  18:	00 
  19:	85 c0                	test   %eax,%eax
  1b:	75 1d                	jne    0x3a
  1d:	45 31 c9             	xor    %r9d,%r9d
  20:	45 31 c0             	xor    %r8d,%r8d
  23:	b8 2d 00 00 00       	mov    $0x2d,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 68                	ja     0x9a
  32:	c3                   	ret
  33:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  3a:	41 54                	push   %r12
  3c:	48 83 ec 20          	sub    $0x20,%rsp

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 68                	ja     0x70
   8:	c3                   	ret
   9:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  10:	41 54                	push   %r12
  12:	48 83 ec 20          	sub    $0x20,%rsp
[ 1116.996109] RSP: 002b:00007ffd7736c1c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002d
[ 1116.996710] RAX: ffffffffffffffda RBX: 000056473d108a20 RCX: 00007f3bf43624c0
[ 1116.997278] RDX: 0000000000002000 RSI: 00007ffd7736c250 RDI: 0000000000000008
[ 1116.997843] RBP: 00007ffd7736c250 R08: 0000000000000000 R09: 0000000000000000
[ 1116.998403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008


Finger prints:
dump_stack_lvl:__lock_acquire:lock_acquire:_raw_spin_lock_nested