======================================
| [ 64.452986][ C1] #6: ffffffff927447e0 (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:5696 (discriminator 16)) 
| [ 64.453526][ C1] #7: ffffffff927447e0 (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) 
| [   64.454072][    C1]
| [   64.454072][    C1] stack backtrace:
[   64.454793][    C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   64.455428][    C1] Call Trace:
[   64.455617][    C1]  <IRQ>
[ 64.455769][ C1] dump_stack_lvl (lib/dump_stack.c:107) 
[ 64.456023][ C1] validate_chain (kernel/locking/lockdep.c:3859) 
[ 64.456274][ C1] ? __pfx_validate_chain (kernel/locking/lockdep.c:3825) 
[ 64.456556][ 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) 
[ 64.456797][ C1] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) 
[ 64.457042][ C1] __lock_acquire (kernel/locking/lockdep.c:5137) 
[ 64.457295][ C1] ? lock_downgrade (kernel/locking/lockdep.c:5656) 
[ 64.457559][ C1] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) 
[ 64.457794][ C1] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) 
[ 64.458076][ C1] ? tcp_v4_rcv (./include/linux/skbuff.h:1619 ./include/net/tcp.h:2510 net/ipv4/tcp_ipv4.c:2326) 
[ 64.458325][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 64.458635][ C1] ? __pfx_sk_filter_trim_cap (net/core/filter.c:130) 
[ 64.458926][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) 
[ 64.459186][ C1] ? tcp_v4_rcv (./include/linux/skbuff.h:1619 ./include/net/tcp.h:2510 net/ipv4/tcp_ipv4.c:2326) 
[ 64.459433][ C1] _raw_spin_lock_nested (kernel/locking/spinlock.c:379) 
[ 64.459714][ C1] ? tcp_v4_rcv (./include/linux/skbuff.h:1619 ./include/net/tcp.h:2510 net/ipv4/tcp_ipv4.c:2326) 
[ 64.459959][ C1] tcp_v4_rcv (./include/linux/skbuff.h:1619 ./include/net/tcp.h:2510 net/ipv4/tcp_ipv4.c:2326) 
[ 64.460215][ C1] ? __pfx_tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2162) 
[ 64.460487][ C1] ? __pfx_raw_v4_input (net/ipv4/raw.c:165) 
[ 64.460752][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 64.461065][ C1] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 8)) 
[ 64.461350][ C1] ip_local_deliver_finish (./include/linux/rcupdate.h:779 net/ipv4/ip_input.c:234) 
[ 64.461646][ C1] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254) 
[ 64.461902][ C1] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243) 
[ 64.462194][ C1] ? tcp_v4_early_demux (./include/linux/skbuff.h:1163 net/ipv4/tcp_ipv4.c:1988) 
[ 64.462468][ C1] ? ip_rcv_finish_core.constprop.0 (./include/linux/skbuff.h:1131 ./include/linux/skbuff.h:1183 net/ipv4/ip_input.c:390) 
[ 64.462815][ C1] 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) 
[ 64.463025][ C1] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562) 
[ 64.463279][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) 
[ 64.463551][ C1] ? netif_receive_skb_internal (./include/linux/rcupdate.h:298 (discriminator 16) ./include/linux/rcupdate.h:750 (discriminator 16) net/core/dev.c:5696 (discriminator 16)) 
[ 64.463868][ C1] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562) 
[ 64.464104][ C1] __netif_receive_skb_one_core (net/core/dev.c:5509 (discriminator 4)) 
[ 64.464429][ C1] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5502) 
[ 64.464765][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) 
[ 64.465029][ C1] ? netif_receive_skb_internal (./include/linux/rcupdate.h:298 (discriminator 16) ./include/linux/rcupdate.h:750 (discriminator 16) net/core/dev.c:5696 (discriminator 16)) 
[ 64.465334][ C1] netif_receive_skb_internal (net/core/dev.c:5709) 
[ 64.465641][ C1] ? __pfx_netif_receive_skb_internal (net/core/dev.c:5688) 
[ 64.465969][ C1] ? __copy_skb_header (./include/net/dst.h:290 net/core/skbuff.c:1420) 
[ 64.466247][ 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:1491 (discriminator 4)) 
[ 64.466489][ C1] netif_receive_skb (net/core/dev.c:5768) 
[ 64.466758][ C1] tcf_mirred_to_dev (net/sched/act_mirred.c:251 net/sched/act_mirred.c:326) act_mirred
[ 64.467088][ C1] ? __pfx_tcf_skbedit_act (net/sched/act_skbedit.c:43) act_skbedit
[ 64.467437][ C1] tcf_mirred_act (net/sched/act_mirred.c:461 (discriminator 2)) act_mirred
[ 64.467772][ C1] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:130 net/sched/act_api.c:1100) 
[ 64.468056][ C1] fl_classify (net/sched/cls_flower.c:345) cls_flower
[ 64.468361][ C1] ? __pfx_fl_classify (net/sched/cls_flower.c:316) cls_flower
[ 64.468697][ C1] ? __pfx_check_irq_usage (kernel/locking/lockdep.c:2790) 
[ 64.468980][ C1] ? __bfs (kernel/locking/lockdep.c:1787) 
[ 64.469211][ C1] ? __pfx_hlock_conflict (kernel/locking/lockdep.c:2016) 
[ 64.469485][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) 
[ 64.469769][ C1] ? check_path.constprop.0 (kernel/locking/lockdep.c:2145) 
[ 64.470051][ C1] ? check_noncircular (kernel/locking/lockdep.c:2172) 
[ 64.470331][ C1] ? __lock_acquired (kernel/locking/lockdep.c:339 kernel/locking/lockdep.c:5991) 
[ 64.470591][ C1] ? __pfx_check_noncircular (kernel/locking/lockdep.c:2163) 
[ 64.470897][ 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) 
[ 64.471134][ C1] ? __lock_release (kernel/locking/lockdep.c:353 kernel/locking/lockdep.c:5436) 
[ 64.471406][ 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) 
[ 64.471645][ C1] ? check_prev_add (kernel/locking/lockdep.c:3172) 
[ 64.471915][ C1] __tcf_classify (./include/net/tc_wrapper.h:197 net/sched/cls_api.c:1734) 
[ 64.472161][ C1] tcf_classify (net/sched/cls_api.c:1830) 
[ 64.472421][ C1] ? __pfx_tcf_classify (net/sched/cls_api.c:1779) 
[ 64.472685][ C1] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 ./include/linux/rcupdate.h:802 net/core/dev.c:4251) 
[ 64.472954][ C1] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 ./include/linux/rcupdate.h:802 net/core/dev.c:4251) 
[ 64.473238][ C1] tc_run (net/core/dev.c:3912) 
[ 64.473449][ C1] ? __pfx_tc_run (net/core/dev.c:3896) 
[ 64.473701][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) 
[ 64.473952][ C1] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 ./include/linux/rcupdate.h:802 net/core/dev.c:4251) 
[ 64.474234][ C1] __dev_queue_xmit (net/core/dev.c:4036 net/core/dev.c:4268) 
[ 64.474495][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4274) 
[ 64.474762][ C1] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4292 kernel/locking/lockdep.c:4359) 
[ 64.475106][ C1] ? __pfx___dev_queue_xmit (net/core/dev.c:4235) 
[ 64.475398][ C1] ? neigh_hh_output (./include/linux/seqlock.h:74 ./include/linux/seqlock.h:772 ./include/net/neighbour.h:496) 
[ 64.475662][ C1] ip_finish_output2 (./include/net/neighbour.h:540 net/ipv4/ip_output.c:235) 
[ 64.475943][ C1] ? __pfx_ip_finish_output2 (net/ipv4/ip_output.c:199) 
[ 64.476229][ C1] ? __ip_finish_output (net/ipv4/ip_output.c:256 net/ipv4/ip_output.c:308 net/ipv4/ip_output.c:295) 
[ 64.476516][ C1] ip_output (./include/linux/netfilter.h:303 net/ipv4/ip_output.c:433) 
[ 64.476742][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4274) 
[ 64.477009][ C1] ? __pfx_ip_output (net/ipv4/ip_output.c:427) 
[ 64.477260][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 64.477568][ C1] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4292 kernel/locking/lockdep.c:4359) 
[ 64.477929][ C1] ? ip_local_out (./include/linux/skbuff.h:1131 ./include/net/dst.h:450 net/ipv4/ip_output.c:129) 
[ 64.478194][ C1] __ip_queue_xmit (net/ipv4/ip_output.c:535 (discriminator 4)) 
[ 64.478451][ 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:1491 (discriminator 4)) 
[ 64.478706][ C1] __tcp_transmit_skb (net/ipv4/tcp_output.c:1462 (discriminator 4)) 
[ 64.478982][ C1] ? __pfx___tcp_transmit_skb (net/ipv4/tcp_output.c:1283) 
[ 64.479283][ 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) 
[ 64.479597][ C1] tcp_write_xmit (net/ipv4/tcp_output.c:2792) 
[ 64.479864][ C1] ? ipv4_mtu (./include/net/net_namespace.h:383 ./include/linux/netdevice.h:2655 ./include/net/ip.h:465 net/ipv4/route.c:1326) 
[ 64.480091][ C1] ? __pfx_tcp_write_xmit (net/ipv4/tcp_output.c:2702) 
[ 64.480375][ C1] ? __pfx_tcp_current_mss (net/ipv4/tcp_output.c:1853) 
[ 64.480654][ C1] __tcp_push_pending_frames (net/ipv4/tcp_output.c:2977) 
[ 64.480958][ C1] tcp_rcv_state_process (net/ipv4/tcp_input.c:5654 net/ipv4/tcp_input.c:6870) 
[ 64.481241][ C1] ? tcp_v4_rcv (./include/linux/skbuff.h:1619 ./include/net/tcp.h:2510 net/ipv4/tcp_ipv4.c:2326) 
[ 64.481500][ 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) 
[ 64.481740][ C1] ? __lock_acquired (kernel/locking/lockdep.c:339 kernel/locking/lockdep.c:5991) 
[ 64.482016][ C1] ? __pfx_tcp_rcv_state_process (net/ipv4/tcp_input.c:6620) 
[ 64.482320][ C1] ? __pfx___lock_acquired (kernel/locking/lockdep.c:5959) 
[ 64.482614][ C1] ? __pfx_do_raw_spin_trylock (kernel/locking/spinlock_debug.c:122) 
[ 64.482910][ C1] tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1929) 
[ 64.483169][ C1] tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2329) 
[ 64.483410][ C1] ? __pfx_tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2162) 
[ 64.483682][ C1] ? __pfx_raw_v4_input (net/ipv4/raw.c:165) 
[ 64.483948][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 64.484260][ C1] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 8)) 
[ 64.484543][ C1] ip_local_deliver_finish (./include/linux/rcupdate.h:779 net/ipv4/ip_input.c:234) 
[ 64.484844][ C1] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254) 
[ 64.485105][ C1] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243) 
[ 64.485402][ C1] ? tcp_v4_early_demux (./include/linux/skbuff.h:1163 net/ipv4/tcp_ipv4.c:1988) 
[ 64.485678][ C1] ? ip_rcv_finish_core.constprop.0 (./include/linux/skbuff.h:1131 ./include/linux/skbuff.h:1183 net/ipv4/ip_input.c:390) 
[ 64.486012][ C1] 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) 
[ 64.486237][ C1] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562) 
[ 64.486478][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) 
[ 64.486769][ C1] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5950) 
[ 64.487034][ C1] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562) 
[ 64.487287][ C1] __netif_receive_skb_one_core (net/core/dev.c:5509 (discriminator 4)) 
[ 64.487600][ C1] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5502) 
[ 64.487960][ C1] ? __pfx_do_raw_spin_trylock (kernel/locking/spinlock_debug.c:122) 
[ 64.488258][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) 
[ 64.488522][ C1] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5950) 
[ 64.488790][ C1] process_backlog (./include/linux/rcupdate.h:779 net/core/dev.c:5952) 
[ 64.489041][ C1] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) 
[ 64.489332][ C1] __napi_poll.constprop.0 (net/core/dev.c:6551) 
[ 64.489617][ C1] net_rx_action (net/core/dev.c:6620 net/core/dev.c:6753) 
[ 64.489886][ C1] ? __pfx_net_rx_action (net/core/dev.c:6717) 
[ 64.490165][ C1] __do_softirq (kernel/softirq.c:553) 
[ 64.490420][ C1] irq_exit_rcu (kernel/softirq.c:427 kernel/softirq.c:632 kernel/softirq.c:644) 
[ 64.490651][ C1] common_interrupt (arch/x86/kernel/irq.c:247 (discriminator 14)) 
[   64.490904][    C1]  </IRQ>
[   64.491078][    C1]  <TASK>
[ 64.491237][ C1] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:640) 
[ 64.491525][ 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) 
[ 64.491796][ 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 66 90 0f 00 2d a3 20 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:	66 90                	xchg   %ax,%ax
  21:	0f 00 2d a3 20 41 00 	verw   0x4120a3(%rip)        # 0x4120cb
  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
[   64.492834][    C1] RSP: 0018:ffffc9000013fdf8 EFLAGS: 00000242
[   64.493154][    C1] RAX: 00000000001ec4c1 RBX: 1ffff92000027fc1 RCX: ffffffff9144eb12
[   64.493586][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8ee968b6
[   64.494002][    C1] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006afeea4
[   64.494419][    C1] R10: ffff8880357f7523 R11: ffff8880357fc348 R12: 0000000000000000
[   64.494855][    C1] R13: ffff888001d18040 R14: dffffc0000000000 R15: 0000000000000000
[ 64.495286][ C1] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:147) 
[ 64.495605][ C1] ? cpuidle_idle_call (kernel/sched/idle.c:171) 
[ 64.495879][ C1] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:98) 
[ 64.496152][ C1] cpuidle_idle_call (kernel/sched/idle.c:171) 
[ 64.496416][ C1] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:147) 
[ 64.496720][ C1] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:59) 
[ 64.497009][ C1] do_idle (kernel/sched/idle.c:312) 
[ 64.497240][ C1] cpu_startup_entry (kernel/sched/idle.c:409 (discriminator 1)) 
[ 64.497496][ C1] start_secondary (arch/x86/kernel/smpboot.c:224 arch/x86/kernel/smpboot.c:304) 
[ 64.497775][ C1] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:254) 
[ 64.498060][ C1] secondary_startup_64_no_verify (arch/x86/kernel/head_64.S:461) 
| [ 64.497775][ C1] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:254) 
| [ 64.498060][ C1] secondary_startup_64_no_verify (arch/x86/kernel/head_64.S:461) 
| [   64.498396][    C1]  </TASK>
| [   75.266293][    C1] irq 4: nobody cared (try booting with the "irqpoll" option)
[   75.267076][    C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   75.267713][    C1] Call Trace:
[   75.267892][    C1]  <IRQ>
[ 75.268045][ C1] dump_stack_lvl (lib/dump_stack.c:107) 
[ 75.268289][ C1] __report_bad_irq (kernel/irq/spurious.c:214) 
[ 75.268543][ C1] note_interrupt (kernel/irq/spurious.c:423) 
[ 75.268790][ C1] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
[ 75.269047][ C1] handle_edge_irq (kernel/irq/chip.c:833) 
[ 75.269299][ C1] __common_interrupt (./include/linux/irqdesc.h:161 arch/x86/kernel/irq.c:238 arch/x86/kernel/irq.c:257) 
[ 75.269563][ C1] common_interrupt (arch/x86/kernel/irq.c:247 (discriminator 14)) 
[   75.269813][    C1]  </IRQ>
[   75.269967][    C1]  <TASK>
[ 75.270120][ C1] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:640) 
[ 75.270387][ C1] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 75.270725][ C1] Code: 10 e8 a1 28 a6 fd 48 89 ef e8 b9 b0 a6 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 35 a5 d7 6e <74> 0e 5b 5d c3 cc cc cc cc e8 3f 71 c8 fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	a1 28 a6 fd 48 89 ef 	movabs 0xb9e8ef8948fda628,%eax
   9:	e8 b9 
   b:	b0 a6                	mov    $0xa6,%al
   d:	fd                   	std
   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 35 a5 d7 6e 	decl   %gs:0x6ed7a535(%rip)        # 0x6ed7a55f
  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 3f 71 c8 fd       	call   0xfffffffffdc87177
  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 3f 71 c8 fd       	call   0xfffffffffdc8714d
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
[   75.271728][    C1] RSP: 0018:ffffc90000b2fa88 EFLAGS: 00000286
[   75.272044][    C1] RAX: 0000000000000046 RBX: 0000000000000200 RCX: 1ffffffff261c443
[   75.272458][    C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff914811a1
[   75.272868][    C1] RBP: ffffffff95227860 R08: 0000000000000000 R09: fffffbfff261c1fa
[   75.273280][    C1] R10: ffffffff930e0fd7 R11: 0000000000000000 R12: 000000000000001f
[   75.273690][    C1] R13: ffffffff95227970 R14: ffffffff95227860 R15: ffff888005aa0000
[ 75.274108][ C1] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 75.274412][ C1] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:616) 
[ 75.274644][ C1] process_output_block (drivers/tty/n_tty.c:574) 
[ 75.274917][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) 
[ 75.275232][ C1] n_tty_write (drivers/tty/n_tty.c:2380) 
[ 75.275467][ C1] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2350) 
[ 75.275727][ C1] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
[ 75.276021][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) 
[ 75.276266][ C1] ? iterate_tty_write (drivers/tty/tty_io.c:954 drivers/tty/tty_io.c:973) 
[ 75.276530][ C1] iterate_tty_write (drivers/tty/tty_io.c:1021) 
[ 75.276792][ C1] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1096) 
[ 75.277091][ C1] vfs_write (./include/linux/fs.h:2085 fs/read_write.c:497 fs/read_write.c:590) 
[ 75.277320][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) 
[ 75.277566][ C1] ? __might_fault (mm/memory.c:6060 mm/memory.c:6053) 
[ 75.277823][ C1] ? __pfx_vfs_write (fs/read_write.c:571) 
[ 75.278072][ C1] ? __might_fault (mm/memory.c:6060 mm/memory.c:6053) 
[ 75.278319][ C1] ? lock_release (./include/trace/events/lock.h:69 kernel/locking/lockdep.c:5765) 
[ 75.278565][ C1] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86) 
[ 75.278839][ C1] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) 
[ 75.279085][ C1] ksys_write (fs/read_write.c:643) 
[ 75.279308][ C1] ? __pfx_ksys_write (fs/read_write.c:633) 
[ 75.279565][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) 
[ 75.279880][ C1] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 75.280119][ C1] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) 
[   75.280431][    C1] RIP: 0033:0x7f9fa0c97957
[ 75.280666][ 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
[   75.281667][    C1] RSP: 002b:00007ffe801d82b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   75.282101][    C1] RAX: ffffffffffffffda RBX: 000055701736ae70 RCX: 00007f9fa0c97957
[   75.282516][    C1] RDX: 0000000000000001 RSI: 000055701736ae70 RDI: 0000000000000001
[   75.282929][    C1] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[   75.283341][    C1] R10: 0000000000000001 R11: 0000000000000246 R12: 0000557017357530


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