======================================
| [ 1884.682846][ C1] #6: ffffffff907447e0 (rcu_read_lock){....}-{1:2}, at: netif_receive_skb_internal (./include/linux/rcupdate.h:298 (discriminator 16) ./include/linux/rcupdate.h:750 (discriminator 16) net/core/dev.c:5729 (discriminator 16)) 
| [ 1884.683408][ C1] #7: ffffffff907447e0 (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) 
| [ 1884.683942][    C1]
| [ 1884.683942][    C1] stack backtrace:
[ 1884.684684][    C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1884.685340][    C1] Call Trace:
[ 1884.685524][    C1]  <IRQ>
[ 1884.685701][ C1] dump_stack_lvl (lib/dump_stack.c:107) 
[ 1884.685946][ C1] validate_chain (kernel/locking/lockdep.c:3859) 
[ 1884.686213][ C1] ? __pfx_validate_chain (kernel/locking/lockdep.c:3825) 
[ 1884.686486][ C1] ? 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) 
[ 1884.686750][ C1] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) 
[ 1884.686981][ C1] __lock_acquire (kernel/locking/lockdep.c:5137) 
[ 1884.687255][ C1] ? lock_downgrade (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:67 ./arch/x86/include/asm/irqflags.h:103 kernel/locking/lockdep.c:5653) 
[ 1884.687514][ C1] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) 
[ 1884.687762][ C1] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) 
[ 1884.688031][ C1] ? tcp_v4_rcv (./include/linux/skbuff.h:1624 ./include/net/tcp.h:2510 net/ipv4/tcp_ipv4.c:2326) 
[ 1884.688297][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 1884.688604][ C1] ? __pfx_sk_filter_trim_cap (net/core/filter.c:130) 
[ 1884.688915][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) 
[ 1884.689164][ C1] ? tcp_v4_rcv (./include/linux/skbuff.h:1624 ./include/net/tcp.h:2510 net/ipv4/tcp_ipv4.c:2326) 
[ 1884.689432][ C1] _raw_spin_lock_nested (kernel/locking/spinlock.c:379) 
[ 1884.689703][ C1] ? tcp_v4_rcv (./include/linux/skbuff.h:1624 ./include/net/tcp.h:2510 net/ipv4/tcp_ipv4.c:2326) 
[ 1884.689974][ C1] tcp_v4_rcv (./include/linux/skbuff.h:1624 ./include/net/tcp.h:2510 net/ipv4/tcp_ipv4.c:2326) 
[ 1884.690222][ C1] ? __pfx_tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2162) 
[ 1884.690495][ C1] ? __pfx_raw_v4_input (net/ipv4/raw.c:165) 
[ 1884.690767][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 1884.691090][ C1] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 8)) 
[ 1884.691376][ C1] ip_local_deliver_finish (./include/linux/rcupdate.h:779 net/ipv4/ip_input.c:234) 
[ 1884.691681][ C1] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254) 
[ 1884.691942][ C1] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243) 
[ 1884.692247][ C1] ? ip_rcv_finish_core.constprop.0 (./include/linux/skbuff.h:1136 ./include/linux/skbuff.h:1188 net/ipv4/ip_input.c:390) 
[ 1884.692585][ C1] ip_rcv (./include/net/dst.h:461 net/ipv4/ip_input.c:449 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:569) 
[ 1884.692817][ C1] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562) 
[ 1884.693060][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) 
[ 1884.693355][ C1] ? netif_receive_skb_internal (./include/linux/rcupdate.h:298 (discriminator 16) ./include/linux/rcupdate.h:750 (discriminator 16) net/core/dev.c:5729 (discriminator 16)) 
[ 1884.693663][ C1] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562) 
[ 1884.693930][ C1] __netif_receive_skb_one_core (net/core/dev.c:5542 (discriminator 4)) 
[ 1884.694245][ C1] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5535) 
[ 1884.694608][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) 
[ 1884.694858][ C1] ? netif_receive_skb_internal (./include/linux/rcupdate.h:298 (discriminator 16) ./include/linux/rcupdate.h:750 (discriminator 16) net/core/dev.c:5729 (discriminator 16)) 
[ 1884.695187][ C1] netif_receive_skb_internal (net/core/dev.c:5742) 
[ 1884.695483][ C1] ? __pfx_netif_receive_skb_internal (net/core/dev.c:5721) 
[ 1884.695841][ C1] ? __copy_skb_header (./include/net/dst.h:290 net/core/skbuff.c:1446) 
[ 1884.696109][ C1] ? __skb_clone (./arch/x86/include/asm/atomic.h:53 (discriminator 4) ./include/linux/atomic/atomic-arch-fallback.h:992 (discriminator 4) ./include/linux/atomic/atomic-instrumented.h:436 (discriminator 4) net/core/skbuff.c:1517 (discriminator 4)) 
[ 1884.696374][ C1] netif_receive_skb (net/core/dev.c:5801) 
[ 1884.696631][ C1] tcf_mirred_to_dev (net/sched/act_mirred.c:249 net/sched/act_mirred.c:324) act_mirred
[ 1884.696974][ C1] ? __pfx_tcf_skbedit_act (net/sched/act_skbedit.c:43) act_skbedit
[ 1884.697344][ C1] ? 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) 
[ 1884.697584][ C1] tcf_mirred_act (net/sched/act_mirred.c:459 (discriminator 2)) act_mirred
[ 1884.697909][ C1] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:130 net/sched/act_api.c:1100) 
[ 1884.698200][ C1] fl_classify (net/sched/cls_flower.c:345) cls_flower
[ 1884.698523][ C1] ? __pfx_fl_classify (net/sched/cls_flower.c:316) cls_flower
[ 1884.698846][ C1] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3759 kernel/locking/lockdep.c:3782 kernel/locking/lockdep.c:3837) 
[ 1884.699122][ C1] ? __pfx_validate_chain (kernel/locking/lockdep.c:3825) 
[ 1884.699399][ C1] ? 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) 
[ 1884.699637][ C1] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) 
[ 1884.699889][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5137) 
[ 1884.700154][ C1] ? 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) 
[ 1884.700414][ C1] ? __lock_release (kernel/locking/lockdep.c:353 kernel/locking/lockdep.c:5436) 
[ 1884.700674][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 1884.700994][ C1] ? kvm_sched_clock_read (arch/x86/kernel/kvmclock.c:91) 
[ 1884.701269][ C1] ? sched_clock (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/tsc.c:284) 
[ 1884.701530][ C1] ? sched_clock_cpu (kernel/sched/clock.c:394) 
[ 1884.701792][ C1] ? tick_nohz_start_idle (kernel/time/tick-sched.c:687) 
[ 1884.702092][ C1] __tcf_classify (./include/net/tc_wrapper.h:197 net/sched/cls_api.c:1734) 
[ 1884.702342][ C1] tcf_classify (net/sched/cls_api.c:1830) 
[ 1884.702607][ C1] ? __pfx_tcf_classify (net/sched/cls_api.c:1779) 
[ 1884.702873][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 1884.703169][ C1] tc_run (net/core/dev.c:3945) 
[ 1884.703388][ C1] ? __pfx_tc_run (net/core/dev.c:3929) 
[ 1884.703631][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) 
[ 1884.703900][ C1] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 ./include/linux/rcupdate.h:802 net/core/dev.c:4284) 
[ 1884.704175][ C1] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 ./include/linux/rcupdate.h:802 net/core/dev.c:4284) 
[ 1884.704466][ C1] __dev_queue_xmit (net/core/dev.c:4069 net/core/dev.c:4301) 
[ 1884.704736][ C1] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) 
[ 1884.704983][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4274) 
[ 1884.705241][ C1] ? __pfx___dev_queue_xmit (net/core/dev.c:4268) 
[ 1884.705557][ C1] ? neigh_hh_output (./include/linux/seqlock.h:74 ./include/linux/seqlock.h:772 ./include/net/neighbour.h:496) 
[ 1884.705822][ C1] ? vrf_ip_local_out (./include/net/dst.h:451 ./include/net/dst.h:449 drivers/net/vrf.c:522) vrf
[ 1884.706137][ C1] ip_finish_output2 (./include/net/neighbour.h:540 net/ipv4/ip_output.c:235) 
[ 1884.706403][ C1] ? __pfx_ip_finish_output2 (net/ipv4/ip_output.c:199) 
[ 1884.706718][ C1] ? __ip_finish_output (net/ipv4/ip_output.c:256 net/ipv4/ip_output.c:308 net/ipv4/ip_output.c:295) 
[ 1884.706997][ C1] ip_output (./include/linux/netfilter.h:303 net/ipv4/ip_output.c:433) 
[ 1884.707246][ C1] ? __pfx_ip_output (net/ipv4/ip_output.c:427) 
[ 1884.707498][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 1884.707815][ C1] ? __lock_release (kernel/locking/lockdep.c:353 kernel/locking/lockdep.c:5436) 
[ 1884.708074][ C1] ? ip_local_out (./include/linux/skbuff.h:1136 ./include/net/dst.h:451 net/ipv4/ip_output.c:129) 
[ 1884.708341][ C1] __ip_queue_xmit (net/ipv4/ip_output.c:535 (discriminator 4)) 
[ 1884.708610][ C1] ? __skb_clone (./arch/x86/include/asm/atomic.h:53 (discriminator 4) ./include/linux/atomic/atomic-arch-fallback.h:992 (discriminator 4) ./include/linux/atomic/atomic-instrumented.h:436 (discriminator 4) net/core/skbuff.c:1517 (discriminator 4)) 
[ 1884.708876][ C1] __tcp_transmit_skb (net/ipv4/tcp_output.c:1462 (discriminator 4)) 
[ 1884.709156][ C1] ? __pfx___tcp_transmit_skb (net/ipv4/tcp_output.c:1283) 
[ 1884.709472][ C1] ? tcp_small_queue_check.isra.0 (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/linux/refcount.h:136 net/ipv4/tcp_output.c:2623) 
[ 1884.709788][ C1] tcp_write_xmit (net/ipv4/tcp_output.c:2792) 
[ 1884.710067][ C1] ? ipv4_mtu (./include/net/net_namespace.h:385 ./include/linux/netdevice.h:2651 ./include/net/ip.h:465 net/ipv4/route.c:1326) 
[ 1884.710294][ C1] ? __pfx_tcp_write_xmit (net/ipv4/tcp_output.c:2702) 
[ 1884.710571][ C1] ? __pfx_tcp_current_mss (net/ipv4/tcp_output.c:1853) 
[ 1884.710875][ C1] __tcp_push_pending_frames (net/ipv4/tcp_output.c:2977) 
[ 1884.711168][ C1] tcp_rcv_state_process (net/ipv4/tcp_input.c:5654 net/ipv4/tcp_input.c:6870) 
[ 1884.711469][ C1] ? tcp_v4_rcv (./include/linux/skbuff.h:1624 ./include/net/tcp.h:2510 net/ipv4/tcp_ipv4.c:2326) 
[ 1884.711716][ C1] ? 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) 
[ 1884.711974][ C1] ? __lock_acquired (kernel/locking/lockdep.c:339 kernel/locking/lockdep.c:5991) 
[ 1884.712234][ C1] ? __pfx_tcp_rcv_state_process (net/ipv4/tcp_input.c:6620) 
[ 1884.712545][ C1] ? __pfx___lock_acquired (kernel/locking/lockdep.c:5959) 
[ 1884.712842][ C1] ? __pfx_do_raw_spin_trylock (kernel/locking/spinlock_debug.c:122) 
[ 1884.713145][ C1] tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1929) 
[ 1884.713412][ C1] tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2329) 
[ 1884.713662][ C1] ? __pfx_tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2162) 
[ 1884.713942][ C1] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 8)) 
[ 1884.714232][ C1] ip_local_deliver_finish (./include/linux/rcupdate.h:779 net/ipv4/ip_input.c:234) 
[ 1884.714548][ C1] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254) 
[ 1884.714810][ C1] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243) 
[ 1884.715111][ C1] ? ip_rcv_finish_core.constprop.0 (./include/linux/skbuff.h:1136 ./include/linux/skbuff.h:1188 net/ipv4/ip_input.c:390) 
[ 1884.715445][ C1] ip_rcv (./include/net/dst.h:461 net/ipv4/ip_input.c:449 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:569) 
[ 1884.715684][ C1] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562) 
[ 1884.715929][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) 
[ 1884.716223][ C1] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5983) 
[ 1884.716486][ C1] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562) 
[ 1884.716744][ C1] __netif_receive_skb_one_core (net/core/dev.c:5542 (discriminator 4)) 
[ 1884.717056][ C1] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5535) 
[ 1884.717411][ C1] ? __pfx_do_raw_spin_trylock (kernel/locking/spinlock_debug.c:122) 
[ 1884.717710][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) 
[ 1884.717982][ C1] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5983) 
[ 1884.718247][ C1] process_backlog (./include/linux/rcupdate.h:779 net/core/dev.c:5985) 
[ 1884.718501][ C1] __napi_poll.constprop.0 (net/core/dev.c:6585) 
[ 1884.718808][ C1] net_rx_action (net/core/dev.c:6653 net/core/dev.c:6786) 
[ 1884.719058][ C1] ? __pfx_net_rx_action (net/core/dev.c:6750) 
[ 1884.719344][ C1] ? __pfx_rebalance_domains (kernel/sched/fair.c:11695) 
[ 1884.719637][ C1] __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) 
[ 1884.719895][ C1] irq_exit_rcu (kernel/softirq.c:427 kernel/softirq.c:632 kernel/softirq.c:644) 
[ 1884.720124][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1076 (discriminator 14)) 
[ 1884.720440][    C1]  </IRQ>
[ 1884.720600][    C1]  <TASK>
[ 1884.720779][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:649) 
[ 1884.721128][ C1] RIP: 0010:default_idle (./arch/x86/include/asm/irqflags.h:37 ./arch/x86/include/asm/irqflags.h:72 arch/x86/kernel/process.c:743) 
[ 1884.721397][ C1] 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 c3 a2 41 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 c3 a2 41 00 	verw   0x41a2c3(%rip)        # 0x41a2eb
  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
[ 1884.722427][    C1] RSP: 0018:ffffc9000013fdf8 EFLAGS: 00000202
[ 1884.722747][    C1] RAX: 000000000162e5c1 RBX: 1ffff92000027fc1 RCX: ffffffff8f446832
[ 1884.723180][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8ce969c6
[ 1884.723593][    C1] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006afeea4
[ 1884.724005][    C1] R10: ffff8880357f7523 R11: ffff8880357fc348 R12: 0000000000000000
[ 1884.724437][    C1] R13: ffff888001d0bec0 R14: dffffc0000000000 R15: 0000000000000000
[ 1884.724852][ C1] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:147) 
[ 1884.725171][ C1] ? cpuidle_idle_call (kernel/sched/idle.c:171) 
[ 1884.725442][ C1] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:98) 
[ 1884.725716][ C1] cpuidle_idle_call (kernel/sched/idle.c:171) 
[ 1884.725981][ C1] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:147) 
[ 1884.726291][ C1] do_idle (kernel/sched/idle.c:312) 
[ 1884.726502][ C1] cpu_startup_entry (kernel/sched/idle.c:409 (discriminator 1)) 
[ 1884.726774][ C1] start_secondary (arch/x86/kernel/smpboot.c:224 arch/x86/kernel/smpboot.c:304) 
[ 1884.727030][ C1] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:254) 
[ 1884.727326][ C1] secondary_startup_64_no_verify (arch/x86/kernel/head_64.S:461) 
| [ 1884.727030][ C1] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:254) 
| [ 1884.727326][ C1] secondary_startup_64_no_verify (arch/x86/kernel/head_64.S:461) 
| [ 1884.727656][    C1]  </TASK>
| [ 1892.214442][    C1] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1892.215249][    C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1892.215889][    C1] Call Trace:
[ 1892.216067][    C1]  <IRQ>
[ 1892.216225][ C1] dump_stack_lvl (lib/dump_stack.c:107) 
[ 1892.216470][ C1] __report_bad_irq (kernel/irq/spurious.c:214) 
[ 1892.216728][ C1] note_interrupt (kernel/irq/spurious.c:423) 
[ 1892.216980][ C1] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
[ 1892.217241][ C1] handle_edge_irq (kernel/irq/chip.c:833) 
[ 1892.217496][ C1] __common_interrupt (arch/x86/kernel/irq.c:271 (discriminator 22)) 
[ 1892.217762][ C1] common_interrupt (arch/x86/kernel/irq.c:247 (discriminator 14)) 
[ 1892.218017][    C1]  </IRQ>
[ 1892.218174][    C1]  <TASK>
[ 1892.218331][ C1] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:640) 
[ 1892.218608][ C1] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1892.218948][ C1] Code: 10 e8 91 ac a6 fd 48 89 ef e8 a9 34 a7 fd 81 e3 00 02 00 00 75 1d 9c 58 f6 c4 02 75 29 48 85 db 74 01 fb 65 ff 0d 15 28 d8 70 <74> 0e 5b 5d c3 cc cc cc cc e8 af 3b c9 fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	91                   	xchg   %eax,%ecx
   3:	ac                   	lods   %ds:(%rsi),%al
   4:	a6                   	cmpsb  %es:(%rdi),%ds:(%rsi)
   5:	fd                   	std
   6:	48 89 ef             	mov    %rbp,%rdi
   9:	e8 a9 34 a7 fd       	call   0xfffffffffda734b7
   e:	81 e3 00 02 00 00    	and    $0x200,%ebx
  14:	75 1d                	jne    0x33
  16:	9c                   	pushf
  17:	58                   	pop    %rax
  18:	f6 c4 02             	test   $0x2,%ah
  1b:	75 29                	jne    0x46
  1d:	48 85 db             	test   %rbx,%rbx
  20:	74 01                	je     0x23
  22:	fb                   	sti
  23:	65 ff 0d 15 28 d8 70 	decl   %gs:0x70d82815(%rip)        # 0x70d8283f
  2a:*	74 0e                	je     0x3a		<-- 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:	e8 af 3b c9 fd       	call   0xfffffffffdc93be7
  38:	eb dc                	jmp    0x16
  3a:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  3f:	5b                   	pop    %rbx

Code starting with the faulting instruction
===========================================
   0:	74 0e                	je     0x10
   2:	5b                   	pop    %rbx
   3:	5d                   	pop    %rbp
   4:	c3                   	ret
   5:	cc                   	int3
   6:	cc                   	int3
   7:	cc                   	int3
   8:	cc                   	int3
   9:	e8 af 3b c9 fd       	call   0xfffffffffdc93bbd
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
[ 1892.219951][    C1] RSP: 0018:ffffc90002b1fa88 EFLAGS: 00000286
[ 1892.220267][    C1] RAX: 0000000000000046 RBX: 0000000000000200 RCX: 1ffffffff221bf63
[ 1892.220678][    C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff8f478ec1
[ 1892.221090][    C1] RBP: ffffffff93223940 R08: 0000000000000000 R09: fffffbfff221bd1a
[ 1892.221502][    C1] R10: ffffffff910de8d7 R11: 0000000000000000 R12: 0000000000000e28
[ 1892.221913][    C1] R13: ffffffff93223a50 R14: ffffffff93223940 R15: ffff888005540000
[ 1892.222326][ C1] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 1892.222631][ C1] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:616) 
[ 1892.222866][ C1] process_output_block (drivers/tty/n_tty.c:574) 
[ 1892.223156][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) 
[ 1892.223480][ C1] n_tty_write (drivers/tty/n_tty.c:2380) 
[ 1892.223717][ C1] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2350) 
[ 1892.223982][ C1] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
[ 1892.224282][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) 
[ 1892.224532][ C1] ? iterate_tty_write (drivers/tty/tty_io.c:954 drivers/tty/tty_io.c:973) 
[ 1892.224802][ C1] iterate_tty_write (drivers/tty/tty_io.c:1022) 
[ 1892.225067][ C1] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1096) 
[ 1892.225365][ C1] vfs_write (fs/read_write.c:498 fs/read_write.c:590) 
[ 1892.225598][ C1] ? __run_hrtimer (kernel/time/hrtimer.c:1705) 
[ 1892.225850][ C1] ? __pfx_vfs_write (fs/read_write.c:571) 
[ 1892.226105][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) 
[ 1892.226352][ C1] ? clockevents_program_event (kernel/time/clockevents.c:326) 
[ 1892.226661][ C1] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86) 
[ 1892.226935][ C1] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) 
[ 1892.227181][ C1] ? __pfx_lapic_next_deadline (arch/x86/kernel/apic/apic.c:454) 
[ 1892.227481][ C1] ksys_write (fs/read_write.c:643) 
[ 1892.227705][ C1] ? __pfx_ksys_write (fs/read_write.c:633) 
[ 1892.227963][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) 
[ 1892.228284][ C1] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 1892.228532][ C1] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) 
[ 1892.228850][    C1] RIP: 0033:0x7fd373fa1957
[ 1892.229086][ C1] 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
[ 1892.230086][    C1] RSP: 002b:00007ffd1afc4ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1892.230520][    C1] RAX: ffffffffffffffda RBX: 000055b2a1aeaef0 RCX: 00007fd373fa1957
[ 1892.230937][    C1] RDX: 0000000000000001 RSI: 000055b2a1aeaef0 RDI: 0000000000000001
[ 1892.231355][    C1] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1892.231769][    C1] R10: 0000000000000001 R11: 0000000000000246 R12: 000055b2a1ad74e0


Finger prints:
dump_stack_lvl:validate_chain:__lock_acquire:_raw_spin_lock_nested
secondary_startup_64_no_verify:dump_stack_lvl:__report_bad_irq:note_interrupt