======================================
| [  884.333079] #6: ffffffff8a5678c0 (rcu_read_lock){....}-{1:2}, at: netif_receive_skb (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5696 net/core/dev.c:5768) 
| [  884.333677] #7: ffffffff8a5678c0 (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) 
| [  884.334347]
| [  884.334347] stack backtrace:
[  884.335142] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  884.335911] Call Trace:
[  884.336101]  <IRQ>
[  884.336261] dump_stack_lvl (lib/dump_stack.c:108) 
[  884.336513] __lock_acquire (kernel/locking/lockdep.c:5138) 
[  884.3368
DETECTED CRASH, lowering timeout
11] ? sk_filter_trim_cap (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/filter.c:151) 
[  884.337074] lock_acquire (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756 kernel/locking/lockdep.c:5719) 
[  884.337260] ? tcp_v4_rcv (./include/linux/skbuff.h:1619 ./include/net/tcp.h:2510 net/ipv4/tcp_ipv4.c:2326) 
[  884.337452] ? sk_filter_trim_cap (net/core/filter.c:165) 
[  884.337674] _raw_spin_lock_nested (kernel/locking/spinlock.c:379) 
[  884.337898] ? tcp_v4_rcv (./include/linux/skbuff.h:1619 ./include/net/tcp.h:2510 net/ipv4/tcp_ipv4.c:2326) 
[  884.338087] tcp_v4_rcv (./include/linux/skbuff.h:1619 ./include/net/tcp.h:2510 net/ipv4/tcp_ipv4.c:2326) 
[  884.338272] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 1)) 
[  884.338512] ip_local_deliver_finish (./include/linux/rcupdate.h:779 net/ipv4/ip_input.c:234) 
[  884.338744] __netif_receive_skb_one_core (net/core/dev.c:5509 (discriminator 4)) 
[  884.338993] netif_receive_skb (net/core/dev.c:5709 net/core/dev.c:5768) 
[  884.339203] tcf_mirred_to_dev (net/sched/act_mirred.c:329) act_mirred
[  884.339485] tcf_mirred_act (net/sched/act_mirred.c:461 (discriminator 2)) act_mirred
[  884.339738] ? tcf_skbedit_act (net/sched/act_skbedit.c:51 (discriminator 3)) act_skbedit
[  884.340010] tcf_action_exec (./include/net/tc_wrapper.h:130 net/sched/act_api.c:1100 net/sched/act_api.c:1074) 
[  884.340218] fl_classify (net/sched/cls_flower.c:345) cls_flower
[  884.340463] ? __bfs (kernel/locking/lockdep.c:1787) 
[  884.340645] ? check_irq_usage (kernel/locking/lockdep.c:2823) 
[  884.340857] ? __skb_flow_dissect (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/flow_dissector.c:1101) 
[  884.341085] ? check_path.constprop.0 (kernel/locking/lockdep.c:2145) 
[  884.341321] ? check_noncircular (kernel/locking/lockdep.c:2172) 
[  884.341535] ? __skb_flow_dissect (./include/net/flow_dissector.h:443 net/core/flow_dissector.c:1140) 
[  884.341767] ? __lock_acquire (kernel/locking/lockdep.c:5133 (discriminator 1)) 
[  884.341979] tcf_classify (./include/net/tc_wrapper.h:197 net/sched/cls_api.c:1734 net/sched/cls_api.c:1830) 
[  884.342172] tc_run (net/core/dev.c:3912) 
[  884.342339] __dev_queue_xmit (net/core/dev.c:4036 net/core/dev.c:4268) 
[  884.342550] ? mark_held_locks (kernel/locking/lockdep.c:4274) 
[  884.342761] ? eth_header (net/ethernet/eth.c:85) 
[  884.342946] ip_finish_output2 (./include/net/neighbour.h:542 net/ipv4/ip_output.c:235) 
[  884.343158] ? ip_skb_dst_mtu (./include/net/net_namespace.h:383 ./include/linux/netdevice.h:2655 ./include/net/ip.h:465 ./include/net/ip.h:502) 
[  884.343361] ? __ip_queue_xmit (net/ipv4/ip_output.c:535) 
[  884.343577] __ip_queue_xmit (net/ipv4/ip_output.c:535) 
[  884.343789] __tcp_transmit_skb (net/ipv4/tcp_output.c:1462 (discriminator 4)) 
[  884.344004] ? __alloc_skb (net/core/skbuff.c:667) 
[  884.344196] tcp_rcv_state_process (net/ipv4/tcp_input.c:6874) 
[  884.344438] ? tcp_v4_rcv (./include/linux/skbuff.h:1619 ./include/net/tcp.h:2510 net/ipv4/tcp_ipv4.c:2326) 
[  884.344630] ? tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1929) 
[  884.344828] tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1929) 
[  884.345019] tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2329) 
[  884.345202] ? process_backlog (net/core/dev.c:5945 (discriminator 2)) 
[  884.345413] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 1)) 
[  884.345645] ip_local_deliver_finish (./include/linux/rcupdate.h:779 net/ipv4/ip_input.c:234) 
[  884.345879] __netif_receive_skb_one_core (net/core/dev.c:5509 (discriminator 4)) 
[  884.346127] process_backlog (./include/linux/rcupdate.h:779 net/core/dev.c:5952) 
[  884.346328] __napi_poll.constprop.0 (net/core/dev.c:6551) 
[  884.346561] net_rx_action (net/core/dev.c:6622 net/core/dev.c:6753) 
[  884.346756] __do_softirq (kernel/softirq.c:553) 
[  884.346948] ? inet_shutdown (net/ipv4/af_inet.c:943) 
[  884.347147] do_softirq (kernel/softirq.c:454 kernel/softirq.c:441) 
[  884.347326]  </IRQ>
[  884.347440]  <TASK>
[  884.347555] __local_bh_enable_ip (kernel/softirq.c:381) 
[  884.347777] inet_shutdown (net/ipv4/af_inet.c:943) 
[  884.347968] __sys_shutdown (net/socket.c:2425 net/socket.c:2437) 
[  884.348162] __x64_sys_shutdown (net/socket.c:2445 net/socket.c:2443 net/socket.c:2443) 
[  884.348369] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[  884.348560] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) 
[  884.348821] RIP: 0033:0x7f45fcd3fbeb
[ 884.349009] Code: 73 01 c3 48 8b 0d 15 92 1b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 30 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e5 91 1b 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 15 92 1b 00 	mov    0x1b9215(%rip),%rcx        # 0x1b921f
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 30 00 00 00       	mov    $0x30,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d e5 91 1b 00 	mov    0x1b91e5(%rip),%rcx        # 0x1b921f
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d e5 91 1b 00 	mov    0x1b91e5(%rip),%rcx        # 0x1b91f5
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[  884.349932] RSP: 002b:00007fff16acbdf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000030
[  884.350316] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f45fcd3fbeb
[  884.350692] RDX: 000055a9c4e58420 RSI: 0000000000000001 RDI: 0000000000000008
[  884.351049] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000
[  884.351412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008
[  884.351835] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
| [  884.351412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008
| [  884.351835] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
| [  884.352308]  </TASK>
| # [  889.006876] irq 4: nobody cared (try booting with the "irqpoll" option)
[  889.007560] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  889.008130] Call Trace:
[  889.008263]  <IRQ>
[  889.008375] dump_stack_lvl (lib/dump_stack.c:108) 
[  889.008574] __report_bad_irq (kernel/irq/spurious.c:214) 
[  889.008775] note_interrupt (kernel/irq/spurious.c:423) 
[  889.008973] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
[  889.009173] handle_edge_irq (kernel/irq/chip.c:833) 
[  889.009372] __common_interrupt (./include/linux/irqdesc.h:161 arch/x86/kernel/irq.c:238 arch/x86/kernel/irq.c:257) 
[  889.009587] common_interrupt (arch/x86/kernel/irq.c:247 (discriminator 14)) 
[  889.009788]  </IRQ>
[  889.009902]  <TASK>
[  889.010016] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:640) 
[  889.010234] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 889.010519] Code: c7 18 53 48 89 f3 48 8b 74 24 10 e8 81 bc 38 ff 48 89 ef e8 39 ed 38 ff 80 e7 02 74 06 e8 4f 16 46 ff fb 65 ff 0d cf 68 7f 76 <74> 07 5b 5d c3 cc cc cc cc 0f 1f 44 00 00 5b 5d c3 cc cc cc cc 66
All code
========
   0:	c7                   	(bad)
   1:	18 53 48             	sbb    %dl,0x48(%rbx)
   4:	89 f3                	mov    %esi,%ebx
   6:	48 8b 74 24 10       	mov    0x10(%rsp),%rsi
   b:	e8 81 bc 38 ff       	call   0xffffffffff38bc91
  10:	48 89 ef             	mov    %rbp,%rdi
  13:	e8 39 ed 38 ff       	call   0xffffffffff38ed51
  18:	80 e7 02             	and    $0x2,%bh
  1b:	74 06                	je     0x23
  1d:	e8 4f 16 46 ff       	call   0xffffffffff461671
  22:	fb                   	sti
  23:	65 ff 0d cf 68 7f 76 	decl   %gs:0x767f68cf(%rip)        # 0x767f68f9
  2a:*	74 07                	je     0x33		<-- trapping instruction
  2c:	5b                   	pop    %rbx
  2d:	5d                   	pop    %rbp
  2e:	c3                   	ret
  2f:	cc                   	int3
  30:	cc                   	int3
  31:	cc                   	int3
  32:	cc                   	int3
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	5b                   	pop    %rbx
  39:	5d                   	pop    %rbp
  3a:	c3                   	ret
  3b:	cc                   	int3
  3c:	cc                   	int3
  3d:	cc                   	int3
  3e:	cc                   	int3
  3f:	66                   	data16

Code starting with the faulting instruction
===========================================
   0:	74 07                	je     0x9
   2:	5b                   	pop    %rbx
   3:	5d                   	pop    %rbp
   4:	c3                   	ret
   5:	cc                   	int3
   6:	cc                   	int3
   7:	cc                   	int3
   8:	cc                   	int3
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	5b                   	pop    %rbx
   f:	5d                   	pop    %rbp
  10:	c3                   	ret
  11:	cc                   	int3
  12:	cc                   	int3
  13:	cc                   	int3
  14:	cc                   	int3
  15:	66                   	data16
[  889.011439] RSP: 0018:ffffad3c80707d18 EFLAGS: 00000286
[  889.011703] RAX: 0000000000000001 RBX: 0000000000000282 RCX: 0000000000000017
[  889.012059] RDX: ffffffff893c77e2 RSI: ffffffff89838671 RDI: ffffffff89838671
[  889.012416] RBP: ffffffff8ba02f20 R08: 0000000000000000 R09: 0000000000000000
[  889.012773] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[  889.013128] R13: 0000000000000000 R14: ffff8e8242518c01 R15: ffff8e82421f0000
[  889.013485] ? rpm_suspend (./arch/x86/include/asm/jump_label.h:27 ./include/linux/jump_label.h:207 ./include/trace/events/rpm.h:84 drivers/base/power/runtime.c:717) 
[  889.013679] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:77 ./arch/x86/include/asm/irqflags.h:135 ./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[  889.013931] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:77 ./arch/x86/include/asm/irqflags.h:135 ./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[  889.014187] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:77 ./arch/x86/include/asm/irqflags.h:135 ./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[  889.014440] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:616) 
[  889.014624] n_tty_write (drivers/tty/n_tty.c:574 drivers/tty/n_tty.c:2379) 
[  889.014812] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
[  889.015058] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1021 drivers/tty/tty_io.c:1096) 
[  889.015310] vfs_write (./include/linux/fs.h:2085 fs/read_write.c:497 fs/read_write.c:590) 
[  889.015491] ksys_write (fs/read_write.c:643) 
[  889.015666] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[  889.015856] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) 
[  889.016113] RIP: 0033:0x7fc2c452a957
[ 889.016299] Code: 0b 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
All code
========
   0:	0b 00                	or     (%rax),%eax
   2:	f7 d8                	neg    %eax
   4:	64 89 02             	mov    %eax,%fs:(%rdx)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b7                	jmp    0xffffffffffffffc7
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 01 00 00 00       	mov    $0x1,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	48 89 54 24 18       	mov    %rdx,0x18(%rsp)
  3c:	48                   	rex.W
  3d:	89                   	.byte 0x89
  3e:	74 24                	je     0x64

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	48 89 54 24 18       	mov    %rdx,0x18(%rsp)
  12:	48                   	rex.W
  13:	89                   	.byte 0x89
  14:	74 24                	je     0x3a
[  889.017215] RSP: 002b:00007ffd2bd7ecf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  889.017593] RAX: ffffffffffffffda RBX: 00005622fc34ed80 RCX: 00007fc2c452a957
[  889.017950] RDX: 0000000000000001 RSI: 00005622fc34ed80 RDI: 0000000000000001
[  889.018307] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  889.018663] R10: 0000000000000001 R11: 0000000000000246 R12: 00005622fc33b500


Finger prints:
dump_stack_lvl:__lock_acquire:lock_acquire:_raw_spin_lock_nested
dump_stack_lvl:__report_bad_irq:note_interrupt:handle_irq_event