======================================
| [ 2344.049403][ C3] #6: ffffffff995447e0 (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)) 
| [ 2344.049927][ C3] #7: ffffffff995447e0 (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) 
| [ 2344.050450][    C3]
| [ 2344.050450][    C3] stack backtrace:
[ 2344.051132][    C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2344.051735][    C3] Call Trace:
[ 2344.051916][    C3]  <IRQ>
[ 2344.052088][ C3] dump_stack_lvl (lib/dump_stack.c:107) 
[ 2344.052340][ C3] validate_chain (kernel/locking/lockdep.c:3859) 
[ 2344.052597][ C3] ? __pfx_validate_chain (kernel/locking/lockdep.c:3825) 
[ 2344.052871][ C3] ? 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) 
[ 2344.053099][ C3] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) 
[ 2344.053333][ C3] __lock_acquire (kernel/locking/lockdep.c:5137) 
[ 2344.053590][ C3] ? lock_downgrade (kernel/locking/lockdep.c:5656) 
[ 2344.053845][ C3] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) 
[ 2344.054064][ C3] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) 
[ 2344.054330][ C3] ? tcp_v4_rcv (./include/linux/skbuff.h:1624 ./include/net/tcp.h:2512 net/ipv4/tcp_ipv4.c:2327) 
[ 2344.054585][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 2344.054880][ C3] ? __pfx_sk_filter_trim_cap (net/core/filter.c:130) 
[ 2344.055162][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) 
[ 2344.055411][ C3] ? tcp_v4_rcv (./include/linux/skbuff.h:1624 ./include/net/tcp.h:2512 net/ipv4/tcp_ipv4.c:2327) 
[ 2344.055665][ C3] _raw_spin_lock_nested (kernel/locking/spinlock.c:379) 
[ 2344.055945][ C3] ? tcp_v4_rcv (./include/linux/skbuff.h:1624 ./include/net/tcp.h:2512 net/ipv4/tcp_ipv4.c:2327) 
[ 2344.056201][ C3] tcp_v4_rcv (./include/linux/skbuff.h:1624 ./include/net/tcp.h:2512 net/ipv4/tcp_ipv4.c:2327) 
[ 2344.056445][ C3] ? __pfx_tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2163) 
[ 2344.056699][ C3] ? __pfx_raw_v4_input (net/ipv4/raw.c:165) 
[ 2344.056966][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 2344.057251][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 8)) 
[ 2344.057535][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:779 net/ipv4/ip_input.c:234) 
[ 2344.057820][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254) 
[ 2344.058065][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243) 
[ 2344.058350][ C3] ? ip_rcv_finish_core.constprop.0 (./include/linux/skbuff.h:1136 ./include/linux/skbuff.h:1188 net/ipv4/ip_input.c:390) 
[ 2344.058681][ C3] 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) 
[ 2344.058900][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562) 
[ 2344.059128][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) 
[ 2344.059406][ C3] ? 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)) 
[ 2344.059714][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562) 
[ 2344.059983][ C3] __netif_receive_skb_one_core (net/core/dev.c:5542 (discriminator 4)) 
[ 2344.060283][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5535) 
[ 2344.060619][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4274) 
[ 2344.060881][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) 
[ 2344.061118][ C3] ? 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)) 
[ 2344.061424][ C3] netif_receive_skb_internal (net/core/dev.c:5742) 
[ 2344.061721][ C3] ? __pfx_netif_receive_skb_internal (net/core/dev.c:5721) 
[ 2344.062050][ C3] ? __copy_skb_header (./include/net/dst.h:290 net/core/skbuff.c:1426) 
[ 2344.062318][ C3] ? __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:1497 (discriminator 4)) 
[ 2344.062565][ C3] netif_receive_skb (net/core/dev.c:5801) 
[ 2344.062826][ C3] tcf_mirred_to_dev (net/sched/act_mirred.c:249 net/sched/act_mirred.c:324) act_mirred
[ 2344.063154][ C3] ? __pfx_tcf_skbedit_act (net/sched/act_skbedit.c:43) act_skbedit
[ 2344.063494][ C3] tcf_mirred_act (net/sched/act_mirred.c:459 (discriminator 2)) act_mirred
[ 2344.063801][ C3] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:130 net/sched/act_api.c:1100) 
[ 2344.064103][ C3] fl_classify (net/sched/cls_flower.c:345) cls_flower
[ 2344.064395][ C3] ? __pfx_fl_classify (net/sched/cls_flower.c:316) cls_flower
[ 2344.064723][ C3] ? __pfx_usage_match (kernel/locking/lockdep.c:2256) 
[ 2344.064987][ C3] ? check_irq_usage (kernel/locking/lockdep.c:2823) 
[ 2344.065235][ C3] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) 
[ 2344.065510][ C3] ? __pfx_check_irq_usage (kernel/locking/lockdep.c:2790) 
[ 2344.065790][ C3] ? __bfs (kernel/locking/lockdep.c:1787) 
[ 2344.065995][ C3] ? __pfx_hlock_conflict (kernel/locking/lockdep.c:2016) 
[ 2344.066267][ C3] ? 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) 
[ 2344.066514][ C3] ? check_path.constprop.0 (kernel/locking/lockdep.c:2145) 
[ 2344.066795][ C3] ? check_noncircular (kernel/locking/lockdep.c:2172) 
[ 2344.067051][ C3] ? __pfx_check_noncircular (kernel/locking/lockdep.c:2163) 
[ 2344.067341][ C3] __tcf_classify (./include/net/tc_wrapper.h:197 net/sched/cls_api.c:1734) 
[ 2344.067591][ C3] tcf_classify (net/sched/cls_api.c:1830) 
[ 2344.067833][ C3] ? __pfx_tcf_classify (net/sched/cls_api.c:1779) 
[ 2344.068115][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) 
[ 2344.068384][ C3] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 ./include/linux/rcupdate.h:802 net/core/dev.c:4284) 
[ 2344.068659][ C3] tc_run (net/core/dev.c:3945) 
[ 2344.068874][ C3] ? __pfx_tc_run (net/core/dev.c:3929) 
[ 2344.069104][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) 
[ 2344.069352][ C3] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 ./include/linux/rcupdate.h:802 net/core/dev.c:4284) 
[ 2344.069627][ C3] __dev_queue_xmit (net/core/dev.c:4069 net/core/dev.c:4301) 
[ 2344.069896][ C3] ? 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) 
[ 2344.070122][ C3] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) 
[ 2344.070355][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4268) 
[ 2344.070638][ C3] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4292 kernel/locking/lockdep.c:4359) 
[ 2344.070980][ C3] ? neigh_hh_output (./include/linux/seqlock.h:74 ./include/linux/seqlock.h:772 ./include/net/neighbour.h:496) 
[ 2344.071233][ C3] ip_finish_output2 (./include/net/neighbour.h:540 net/ipv4/ip_output.c:235) 
[ 2344.071497][ C3] ? __pfx_ip_finish_output2 (net/ipv4/ip_output.c:199) 
[ 2344.071783][ C3] ? __ip_finish_output (./include/linux/skbuff.h:1624 ./include/linux/skbuff.h:4935 net/ipv4/ip_output.c:307 net/ipv4/ip_output.c:295) 
[ 2344.072072][ C3] ip_output (./include/linux/netfilter.h:303 net/ipv4/ip_output.c:433) 
[ 2344.072306][ C3] ? __pfx_ip_output (net/ipv4/ip_output.c:427) 
[ 2344.072563][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 2344.072859][ C3] ? ip_local_out (./include/linux/skbuff.h:1136 ./include/net/dst.h:450 net/ipv4/ip_output.c:129) 
[ 2344.073097][ C3] __ip_queue_xmit (net/ipv4/ip_output.c:535 (discriminator 4)) 
[ 2344.073352][ C3] ? __create_object (mm/kmemleak.c:756) 
[ 2344.073611][ C3] __tcp_transmit_skb (net/ipv4/tcp_output.c:1462 (discriminator 4)) 
[ 2344.073889][ C3] ? __pfx___tcp_transmit_skb (net/ipv4/tcp_output.c:1283) 
[ 2344.074166][ C3] ? __tcp_send_ack.part.0 (./include/linux/skbuff.h:1301 net/ipv4/tcp_output.c:4206) 
[ 2344.074447][ C3] tcp_rcv_state_process (net/ipv4/tcp_input.c:6885) 
[ 2344.074733][ C3] ? __pfx_tcp_rcv_state_process (net/ipv4/tcp_input.c:6621) 
[ 2344.075036][ C3] ? find_held_lock (kernel/locking/lockdep.c:5244) 
[ 2344.075277][ C3] ? tcp_v4_rcv (./include/linux/skbuff.h:1624 ./include/net/tcp.h:2512 net/ipv4/tcp_ipv4.c:2327) 
[ 2344.075527][ C3] ? 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) 
[ 2344.075770][ C3] tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1930) 
[ 2344.076043][ C3] ? __pfx_tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1887) 
[ 2344.076317][ C3] tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2330) 
[ 2344.076564][ C3] ? __pfx_tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2163) 
[ 2344.076821][ C3] ? __pfx_raw_v4_input (net/ipv4/raw.c:165) 
[ 2344.077074][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 2344.077371][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 8)) 
[ 2344.077657][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:779 net/ipv4/ip_input.c:234) 
[ 2344.077945][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254) 
[ 2344.078189][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243) 
[ 2344.078473][ C3] ? ip_rcv_finish_core.constprop.0 (./include/linux/skbuff.h:1136 ./include/linux/skbuff.h:1188 net/ipv4/ip_input.c:390) 
[ 2344.078804][ C3] 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) 
[ 2344.079005][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562) 
[ 2344.079249][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) 
[ 2344.079524][ C3] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5983) 
[ 2344.079788][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562) 
[ 2344.080052][ C3] __netif_receive_skb_one_core (net/core/dev.c:5542 (discriminator 4)) 
[ 2344.080362][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5535) 
[ 2344.080698][ C3] ? __pfx_do_raw_spin_trylock (kernel/locking/spinlock_debug.c:122) 
[ 2344.080997][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) 
[ 2344.081232][ C3] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5983) 
[ 2344.081497][ C3] process_backlog (./include/linux/rcupdate.h:779 net/core/dev.c:5985) 
[ 2344.081752][ C3] __napi_poll.constprop.0 (net/core/dev.c:6584) 
[ 2344.082036][ C3] net_rx_action (net/core/dev.c:6653 net/core/dev.c:6786) 
[ 2344.082281][ C3] ? __pfx_net_rx_action (net/core/dev.c:6750) 
[ 2344.082548][ C3] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86) 
[ 2344.082825][ C3] ? ktime_get (kernel/time/timekeeping.c:195 (discriminator 4) kernel/time/timekeeping.c:289 (discriminator 4) kernel/time/timekeeping.c:388 (discriminator 4) kernel/time/timekeeping.c:848 (discriminator 4)) 
[ 2344.083050][ C3] ? hrtimer_interrupt (kernel/time/hrtimer.c:1827) 
[ 2344.083319][ C3] ? hrtimer_interrupt (kernel/time/hrtimer.c:1827) 
[ 2344.083594][ C3] __do_softirq (kernel/softirq.c:553) 
[ 2344.083836][ C3] ? tcp_recvmsg (net/ipv4/tcp.c:2580) 
[ 2344.084097][ C3] do_softirq (kernel/softirq.c:454 kernel/softirq.c:441) 
[ 2344.084319][    C3]  </IRQ>
[ 2344.084486][    C3]  <TASK>
[ 2344.084634][ C3] __local_bh_enable_ip (kernel/softirq.c:381) 
[ 2344.084902][ C3] tcp_recvmsg (net/ipv4/tcp.c:2580) 
[ 2344.085121][ C3] ? __pfx_tcp_recvmsg (net/ipv4/tcp.c:2564) 
[ 2344.085383][ C3] ? core_sys_select (./arch/x86/include/asm/smap.h:33 ./arch/x86/include/asm/uaccess_64.h:120 ./arch/x86/include/asm/uaccess_64.h:133 ./include/linux/uaccess.h:138 fs/select.c:404 fs/select.c:401 fs/select.c:693) 
[ 2344.085648][ C3] ? __pfx_core_sys_select (fs/select.c:627) 
[ 2344.085938][ C3] inet_recvmsg (net/ipv4/af_inet.c:884 (discriminator 8)) 
[ 2344.086164][ C3] ? __pfx_inet_recvmsg (net/ipv4/af_inet.c:874) 
[ 2344.086433][ C3] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) 
[ 2344.086682][ C3] ? sockfd_lookup_light (net/socket.c:558) 
[ 2344.086957][ C3] __sys_recvfrom (net/socket.c:1046 net/socket.c:1068 net/socket.c:2242) 
[ 2344.087195][ C3] ? __pfx___sys_recvfrom (net/socket.c:2223) 
[ 2344.087468][ C3] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) 
[ 2344.087747][ C3] ? do_pselect.constprop.0 (fs/select.c:764) 
[ 2344.088063][ C3] ? __pfx_do_pselect.constprop.0 (fs/select.c:732) 
[ 2344.088359][ C3] ? __pfx_task_work_run (kernel/task_work.c:148) 
[ 2344.088630][ C3] __x64_sys_recvfrom (net/socket.c:2256) 
[ 2344.088894][ C3] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359) 
[ 2344.089224][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 2344.089468][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) 
[ 2344.089778][    C3] RIP: 0033:0x7f8538cce4c0
[ 2344.090017][ C3] 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
[ 2344.090989][    C3] RSP: 002b:00007fff42ee1298 EFLAGS: 00000246 ORIG_RAX: 000000000000002d
[ 2344.091407][    C3] RAX: ffffffffffffffda RBX: 00005620d22a6a20 RCX: 00007f8538cce4c0
[ 2344.091812][    C3] RDX: 0000000000002000 RSI: 00007fff42ee1320 RDI: 0000000000000008
[ 2344.092230][    C3] RBP: 00007fff42ee1320 R08: 0000000000000000 R09: 0000000000000000
[ 2344.092644][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008
[ 2344.093036][    C3] R13: 00005620d22a6a20 R14: 0000000000000000 R15: 00007fff42ee131c
| [ 2344.092644][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008
| [ 2344.093036][    C3] R13: 00005620d22a6a20 R14: 0000000000000000 R15: 00007fff42ee131c
| [ 2344.093432][    C3]  </TASK>
| [ 2348.639872][    C1] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 2348.640621][    C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2348.641217][    C1] Call Trace:
[ 2348.641386][    C1]  <IRQ>
[ 2348.641530][ C1] dump_stack_lvl (lib/dump_stack.c:107) 
[ 2348.641765][ C1] __report_bad_irq (kernel/irq/spurious.c:214) 
[ 2348.642008][ C1] note_interrupt (kernel/irq/spurious.c:423) 
[ 2348.642248][ C1] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
[ 2348.642492][ C1] handle_edge_irq (kernel/irq/chip.c:833) 
[ 2348.642733][ C1] __common_interrupt (./include/linux/irqdesc.h:161 arch/x86/kernel/irq.c:238 arch/x86/kernel/irq.c:257) 
[ 2348.642983][ C1] common_interrupt (arch/x86/kernel/irq.c:247 (discriminator 14)) 
[ 2348.643219][    C1]  </IRQ>
[ 2348.643365][    C1]  <TASK>
[ 2348.643514][ C1] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:640) 
[ 2348.643769][ C1] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 2348.644089][ C1] Code: 10 e8 71 8a a6 fd 48 89 ef e8 89 12 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 05 07 f8 67 <74> 0e 5b 5d c3 cc cc cc cc e8 7f 1a c9 fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	71 8a                	jno    0xffffffffffffff8e
   4:	a6                   	cmpsb  %es:(%rdi),%ds:(%rsi)
   5:	fd                   	std
   6:	48 89 ef             	mov    %rbp,%rdi
   9:	e8 89 12 a7 fd       	call   0xfffffffffda71297
   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 05 07 f8 67 	decl   %gs:0x67f80705(%rip)        # 0x67f8072f
  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 7f 1a c9 fd       	call   0xfffffffffdc91ab7
  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 7f 1a c9 fd       	call   0xfffffffffdc91a8d
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
[ 2348.645035][    C1] RSP: 0018:ffffc900010cfa88 EFLAGS: 00000286
[ 2348.645337][    C1] RAX: 0000000000000046 RBX: 0000000000000200 RCX: 1ffffffff33dc29b
[ 2348.645726][    C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff9827afd1
[ 2348.646113][    C1] RBP: ffffffff9c0259a0 R08: 0000000000000000 R09: fffffbfff33dc052
[ 2348.646501][    C1] R10: ffffffff99ee0297 R11: 0000000000000000 R12: 00000000000005d1
[ 2348.646893][    C1] R13: ffffffff9c025ab0 R14: ffffffff9c0259a0 R15: ffff888005440000
[ 2348.647286][ C1] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 2348.647580][ C1] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:616) 
[ 2348.647799][ C1] process_output_block (drivers/tty/n_tty.c:574) 
[ 2348.648060][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) 
[ 2348.648360][ C1] n_tty_write (drivers/tty/n_tty.c:2380) 
[ 2348.648583][ C1] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2350) 
[ 2348.648830][ C1] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
[ 2348.649113][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) 
[ 2348.649347][ C1] ? iterate_tty_write (drivers/tty/tty_io.c:954 drivers/tty/tty_io.c:973) 
[ 2348.649598][ C1] iterate_tty_write (drivers/tty/tty_io.c:1021) 
[ 2348.649846][ C1] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1096) 
[ 2348.650130][ C1] vfs_write (./include/linux/fs.h:2085 fs/read_write.c:497 fs/read_write.c:590) 
[ 2348.650346][ C1] ? __run_hrtimer (kernel/time/hrtimer.c:1705) 
[ 2348.650586][ C1] ? __pfx_vfs_write (fs/read_write.c:571) 
[ 2348.650824][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) 
[ 2348.651058][ C1] ? clockevents_program_event (kernel/time/clockevents.c:326) 
[ 2348.651342][ C1] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86) 
[ 2348.651602][ C1] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) 
[ 2348.651837][ C1] ksys_write (fs/read_write.c:643) 
[ 2348.652049][ C1] ? __pfx_ksys_write (fs/read_write.c:633) 
[ 2348.652297][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) 
[ 2348.652594][ C1] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 2348.652824][ C1] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) 
[ 2348.653116][    C1] RIP: 0033:0x7f4766667957
[ 2348.653340][ 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
[ 2348.654285][    C1] RSP: 002b:00007fffdf3efee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 2348.654698][    C1] RAX: ffffffffffffffda RBX: 000056263701cea0 RCX: 00007f4766667957
[ 2348.655085][    C1] RDX: 0000000000000001 RSI: 000056263701cea0 RDI: 0000000000000001
[ 2348.655472][    C1] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 2348.655861][    C1] R10: 0000000000000001 R11: 0000000000000246 R12: 0000562637009510


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