======================================
| [ 64.230834][ C1] #10: ffffffff84d447e0 (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)) 
| [ 64.231378][ C1] #11: ffffffff84d447e0 (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) 
| [   64.231901][    C1]
| [   64.231901][    C1] stack backtrace:
[   64.232582][    C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   64.233203][    C1] Call Trace:
[   64.233374][    C1]  <IRQ>
[ 64.233524][ C1] dump_stack_lvl (lib/dump_stack.c:107) 
[ 64.233765][ C1] validate_chain (kernel/locking/lockdep.c:3859) 
[ 64.234010][ C1] ? __pfx_validate_chain (kernel/locking/lockdep.c:3825) 
[ 64.234275][ 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) 
[ 64.234513][ C1] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) 
[ 64.234739][ C1] __lock_acquire (kernel/locking/lockdep.c:5137) 
[ 64.234988][ C1] ? lock_downgrade (kernel/locking/lockdep.c:5656) 
[ 64.235234][ C1] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) 
[ 64.235457][ C1] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) 
[ 64.235715][ C1] ? tcp_v4_rcv (./include/linux/skbuff.h:1619 ./include/net/tcp.h:2512 net/ipv4/tcp_ipv4.c:2327) 
[ 64.235957][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 64.236245][ C1] ? __pfx_sk_filter_trim_cap (net/core/filter.c:130) 
[ 64.236529][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) 
[ 64.236771][ C1] ? tcp_v4_rcv (./include/linux/skbuff.h:1619 ./include/net/tcp.h:2512 net/ipv4/tcp_ipv4.c:2327) 
[ 64.237025][ C1] _raw_spin_lock_nested (kernel/locking/spinlock.c:379) 
[ 64.237289][ C1] ? tcp_v4_rcv (./include/linux/skbuff.h:1619 ./include/net/tcp.h:2512 net/ipv4/tcp_ipv4.c:2327) 
[ 64.237533][ C1] tcp_v4_rcv (./include/linux/skbuff.h:1619 ./include/net/tcp.h:2512 net/ipv4/tcp_ipv4.c:2327) 
[ 64.237770][ C1] ? __pfx_tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2163) 
[ 64.238021][ C1] ? __pfx_raw_v4_input (net/ipv4/raw.c:165) 
[ 64.238280][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 64.238568][ C1] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 8)) 
[ 64.238850][ C1] ip_local_deliver_finish (./include/linux/rcupdate.h:779 net/ipv4/ip_input.c:234) 
[ 64.239135][ C1] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254) 
[ 64.239385][ C1] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243) 
[ 64.239658][ C1] ? tcp_v4_early_demux (./include/linux/skbuff.h:1163 net/ipv4/tcp_ipv4.c:1989) 
[ 64.239925][ C1] ? ip_rcv_finish_core.constprop.0 (./include/linux/skbuff.h:1131 ./include/linux/skbuff.h:1183 net/ipv4/ip_input.c:390) 
[ 64.240249][ 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) 
[ 64.240454][ C1] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562) 
[ 64.240689][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) 
[ 64.240954][ 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)) 
[ 64.241263][ C1] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562) 
[ 64.241494][ C1] __netif_receive_skb_one_core (net/core/dev.c:5542 (discriminator 4)) 
[ 64.241796][ C1] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5535) 
[ 64.242131][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4274) 
[ 64.242377][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) 
[ 64.242618][ 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)) 
[ 64.242915][ C1] netif_receive_skb_internal (net/core/dev.c:5742) 
[ 64.243203][ C1] ? __pfx_netif_receive_skb_internal (net/core/dev.c:5721) 
[ 64.243522][ C1] ? __copy_skb_header (./include/net/dst.h:290 net/core/skbuff.c:1420) 
[ 64.243781][ 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)) 
[ 64.244015][ C1] netif_receive_skb (net/core/dev.c:5801) 
[ 64.244265][ C1] tcf_mirred_to_dev (net/sched/act_mirred.c:251 net/sched/act_mirred.c:326) act_mirred
[ 64.244584][ C1] ? __pfx_tcf_skbedit_act (net/sched/act_skbedit.c:43) act_skbedit
[ 64.244919][ C1] tcf_mirred_act (net/sched/act_mirred.c:461 (discriminator 2)) act_mirred
[ 64.245222][ C1] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:130 net/sched/act_api.c:1100) 
[ 64.245499][ C1] fl_classify (net/sched/cls_flower.c:345) cls_flower
[ 64.245802][ C1] ? __pfx_fl_classify (net/sched/cls_flower.c:316) cls_flower
[ 64.246119][ C1] ? __pfx_check_irq_usage (kernel/locking/lockdep.c:2790) 
[ 64.246389][ C1] ? __bfs (kernel/locking/lockdep.c:1787) 
[ 64.246601][ C1] ? __pfx_hlock_conflict (kernel/locking/lockdep.c:2016) 
[ 64.246868][ C1] ? check_path.constprop.0 (kernel/locking/lockdep.c:2145) 
[ 64.247156][ C1] ? check_noncircular (kernel/locking/lockdep.c:2172) 
[ 64.247418][ C1] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) 
[ 64.247641][ C1] ? __pfx_check_noncircular (kernel/locking/lockdep.c:2163) 
[ 64.247919][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5137) 
[ 64.248175][ 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) 
[ 64.248407][ C1] ? check_prev_add (kernel/locking/lockdep.c:3172) 
[ 64.248657][ C1] __tcf_classify (./include/net/tc_wrapper.h:197 net/sched/cls_api.c:1734) 
[ 64.248900][ C1] tcf_classify (net/sched/cls_api.c:1830) 
[ 64.249135][ C1] ? __pfx_tcf_classify (net/sched/cls_api.c:1779) 
[ 64.249393][ C1] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 ./include/linux/rcupdate.h:802 net/core/dev.c:4284) 
[ 64.249655][ C1] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 ./include/linux/rcupdate.h:802 net/core/dev.c:4284) 
[ 64.249930][ C1] tc_run (net/core/dev.c:3945) 
[ 64.250137][ C1] ? __pfx_tc_run (net/core/dev.c:3929) 
[ 64.250374][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) 
[ 64.250613][ C1] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 ./include/linux/rcupdate.h:802 net/core/dev.c:4284) 
[ 64.250881][ C1] __dev_queue_xmit (net/core/dev.c:4069 net/core/dev.c:4301) 
[ 64.251134][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4274) 
[ 64.251380][ C1] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4292 kernel/locking/lockdep.c:4359) 
[ 64.251713][ C1] ? __pfx___dev_queue_xmit (net/core/dev.c:4268) 
[ 64.251989][ C1] ? neigh_hh_output (./include/linux/seqlock.h:74 ./include/linux/seqlock.h:772 ./include/net/neighbour.h:496) 
[ 64.252245][ C1] ip_finish_output2 (./include/net/neighbour.h:540 net/ipv4/ip_output.c:235) 
[ 64.252503][ C1] ? __pfx_ip_finish_output2 (net/ipv4/ip_output.c:199) 
[ 64.252781][ C1] ? __ip_finish_output (net/ipv4/ip_output.c:256 net/ipv4/ip_output.c:308 net/ipv4/ip_output.c:295) 
[ 64.253048][ C1] ip_output (./include/linux/netfilter.h:303 net/ipv4/ip_output.c:433) 
[ 64.253264][ C1] ? tcp_clean_rtx_queue.constprop.0 (net/ipv4/tcp_input.c:3299) 
[ 64.253592][ C1] ? __pfx_ip_output (net/ipv4/ip_output.c:427) 
[ 64.253836][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 64.254135][ C1] ? ip_local_out (./include/linux/skbuff.h:1131 ./include/net/dst.h:450 net/ipv4/ip_output.c:129) 
[ 64.254381][ C1] __ip_queue_xmit (net/ipv4/ip_output.c:535 (discriminator 4)) 
[ 64.254636][ 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)) 
[ 64.254873][ C1] __tcp_transmit_skb (net/ipv4/tcp_output.c:1462 (discriminator 4)) 
[ 64.255142][ C1] ? __pfx___tcp_transmit_skb (net/ipv4/tcp_output.c:1283) 
[ 64.255425][ 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) 
[ 64.255731][ C1] tcp_write_xmit (net/ipv4/tcp_output.c:2792) 
[ 64.255977][ C1] ? ipv4_mtu (./include/net/net_namespace.h:383 ./include/linux/netdevice.h:2651 ./include/net/ip.h:465 net/ipv4/route.c:1326) 
[ 64.256198][ C1] ? __pfx_tcp_write_xmit (net/ipv4/tcp_output.c:2702) 
[ 64.256464][ C1] ? __pfx_tcp_current_mss (net/ipv4/tcp_output.c:1853) 
[ 64.256736][ C1] __tcp_push_pending_frames (net/ipv4/tcp_output.c:2977) 
[ 64.257028][ C1] tcp_rcv_state_process (net/ipv4/tcp_input.c:5654 net/ipv4/tcp_input.c:6881) 
[ 64.257304][ C1] ? __pfx_tcp_rcv_state_process (net/ipv4/tcp_input.c:6621) 
[ 64.257607][ C1] ? find_held_lock (kernel/locking/lockdep.c:5244) 
[ 64.257853][ C1] ? tcp_v4_rcv (./include/linux/skbuff.h:1619 ./include/net/tcp.h:2512 net/ipv4/tcp_ipv4.c:2327) 
[ 64.258093][ 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) 
[ 64.258325][ C1] tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1930) 
[ 64.258566][ C1] ? __pfx_tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1887) 
[ 64.258829][ C1] tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2330) 
[ 64.259065][ C1] ? __pfx_tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2163) 
[ 64.259312][ C1] ? __pfx_raw_v4_input (net/ipv4/raw.c:165) 
[ 64.259572][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 64.259860][ C1] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 8)) 
[ 64.260134][ C1] ip_local_deliver_finish (./include/linux/rcupdate.h:779 net/ipv4/ip_input.c:234) 
[ 64.260413][ C1] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254) 
[ 64.260660][ C1] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243) 
[ 64.260934][ C1] ? tcp_v4_early_demux (./include/linux/skbuff.h:1163 net/ipv4/tcp_ipv4.c:1989) 
[ 64.261201][ C1] ? ip_rcv_finish_core.constprop.0 (./include/linux/skbuff.h:1131 ./include/linux/skbuff.h:1183 net/ipv4/ip_input.c:390) 
[ 64.261525][ 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) 
[ 64.261729][ C1] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562) 
[ 64.261963][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) 
[ 64.262230][ C1] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5983) 
[ 64.262498][ C1] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562) 
[ 64.262729][ C1] __netif_receive_skb_one_core (net/core/dev.c:5542 (discriminator 4)) 
[ 64.263032][ C1] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5535) 
[ 64.263360][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) 
[ 64.263603][ C1] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5983) 
[ 64.263858][ C1] process_backlog (./include/linux/rcupdate.h:779 net/core/dev.c:5985) 
[ 64.264099][ C1] __napi_poll.constprop.0 (net/core/dev.c:6584) 
[ 64.264378][ C1] net_rx_action (net/core/dev.c:6653 net/core/dev.c:6786) 
[ 64.264616][ C1] ? __pfx_net_rx_action (net/core/dev.c:6750) 
[ 64.264880][ C1] ? lockdep_unlock (kernel/locking/lockdep.c:150) 
[ 64.265132][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4274) 
[ 64.265379][ C1] __do_softirq (kernel/softirq.c:553) 
[ 64.265615][ C1] irq_exit_rcu (kernel/softirq.c:427 kernel/softirq.c:632 kernel/softirq.c:644) 
[ 64.265838][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1076 (discriminator 14)) 
[   64.266127][    C1]  </IRQ>
[   64.266277][    C1]  <TASK>
[ 64.266428][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:649) 
[ 64.266738][ C1] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 64.267078][ C1] Code: 10 e8 91 49 a6 fd 48 89 ef e8 a9 d1 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 25 c6 77 7c <74> 0e 5b 5d c3 cc cc cc cc e8 2f 92 c8 fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	91                   	xchg   %eax,%ecx
   3:	49 a6                	rex.WB cmpsb %es:(%rdi),%ds:(%rsi)
   5:	fd                   	std
   6:	48 89 ef             	mov    %rbp,%rdi
   9:	e8 a9 d1 a6 fd       	call   0xfffffffffda6d1b7
   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 25 c6 77 7c 	decl   %gs:0x7c77c625(%rip)        # 0x7c77c64f
  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 2f 92 c8 fd       	call   0xfffffffffdc89267
  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 2f 92 c8 fd       	call   0xfffffffffdc8923d
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
[   64.268057][    C1] RSP: 0018:ffffc90000adfa88 EFLAGS: 00000286
[   64.268369][    C1] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff0dd1552
[   64.268771][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff83a7f0b1
[   64.269176][    C1] RBP: ffffffff87825860 R08: 0000000000000001 R09: fffffbfff0dcb084
[   64.269578][    C1] R10: ffffffff86e58427 R11: 0000000000000000 R12: 00000000000000f0
[   64.269989][    C1] R13: ffffffff87825970 R14: ffffffff87825860 R15: ffff888004730000
[ 64.270400][ C1] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 64.270701][ C1] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:616) 
[ 64.270924][ C1] process_output_block (drivers/tty/n_tty.c:574) 
[ 64.271194][ C1] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359) 
[ 64.271530][ C1] n_tty_write (drivers/tty/n_tty.c:2380) 
[ 64.271760][ C1] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2350) 
[ 64.272014][ C1] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
[ 64.272305][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) 
[ 64.272550][ C1] ? iterate_tty_write (drivers/tty/tty_io.c:954 drivers/tty/tty_io.c:973) 
[ 64.272810][ C1] iterate_tty_write (drivers/tty/tty_io.c:1021) 
[ 64.273067][ C1] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1096) 
[ 64.273361][ C1] vfs_write (./include/linux/fs.h:2085 fs/read_write.c:497 fs/read_write.c:590) 
[ 64.273588][ C1] ? __schedule (kernel/sched/sched.h:1397 kernel/sched/core.c:6731) 
[ 64.273831][ C1] ? __pfx_vfs_write (fs/read_write.c:571) 
[ 64.274080][ C1] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) 
[ 64.274319][ C1] ksys_write (fs/read_write.c:643) 
[ 64.274539][ C1] ? __pfx_ksys_write (fs/read_write.c:633) 
[ 64.274792][ C1] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 64.275026][ C1] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) 
[   64.275330][    C1] RIP: 0033:0x7f48e38f6957
[ 64.275561][ 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
[   64.276551][    C1] RSP: 002b:00007ffdd39ab938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   64.276977][    C1] RAX: ffffffffffffffda RBX: 0000555b4d356e70 RCX: 00007f48e38f6957
[   64.277399][    C1] RDX: 0000000000000001 RSI: 0000555b4d356e70 RDI: 0000000000000001
[   64.277802][    C1] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[   64.278206][    C1] R10: 0000000000000001 R11: 0000000000000246 R12: 0000555b4d343530


Finger prints:
dump_stack_lvl:validate_chain:__lock_acquire:_raw_spin_lock_nested