======================================
| [ 2368.631805][ C3] #10: ffffffffbcf447e0 (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)) 
| [ 2368.632341][ C3] #11: ffffffffbcf447e0 (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) 
| [ 2368.632862][    C3]
| [ 2368.632862][    C3] stack backtrace:
[ 2368.633543][    C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2368.634165][    C3] Call Trace:
[ 2368.634337][    C3]  <IRQ>
[ 2368.634487][ C3] dump_stack_lvl (lib/dump_stack.c:107) 
[ 2368.634727][ C3] validate_chain (kernel/locking/lockdep.c:3859) 
[ 2368.634970][ C3] ? __pfx_validate_chain (kernel/locking/lockdep.c:3825) 
[ 2368.635237][ 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) 
[ 2368.635491][ C3] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) 
[ 2368.635716][ C3] __lock_acquire (kernel/locking/lockdep.c:5137) 
[ 2368.635981][ C3] ? lock_downgrade (kernel/locking/lockdep.c:5656) 
[ 2368.636230][ C3] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) 
[ 2368.636461][ C3] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) 
[ 2368.636724][ C3] ? tcp_v4_rcv (./include/linux/skbuff.h:1619 ./include/net/tcp.h:2510 net/ipv4/tcp_ipv4.c:2326) 
[ 2368.636977][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 2368.637279][ C3] ? __pfx_sk_filter_trim_cap (net/core/filter.c:130) 
[ 2368.637562][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) 
[ 2368.637801][ C3] ? tcp_v4_rcv (./include/linux/skbuff.h:1619 ./include/net/tcp.h:2510 net/ipv4/tcp_ipv4.c:2326) 
[ 2368.638042][ C3] _raw_spin_lock_nested (kernel/locking/spinlock.c:379) 
[ 2368.638352][ C3] ? tcp_v4_rcv (./include/linux/skbuff.h:1619 ./include/net/tcp.h:2510 net/ipv4/tcp_ipv4.c:2326) 
[ 2368.638591][ C3] tcp_v4_rcv (./include/linux/skbuff.h:1619 ./include/net/tcp.h:2510 net/ipv4/tcp_ipv4.c:2326) 
[ 2368.638837][ C3] ? __pfx_tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2162) 
[ 2368.639095][ C3] ? __pfx_raw_v4_input (net/ipv4/raw.c:165) 
[ 2368.639352][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 2368.639659][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 8)) 
[ 2368.639939][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:779 net/ipv4/ip_input.c:234) 
[ 2368.640216][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254) 
[ 2368.640478][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243) 
[ 2368.640767][ C3] ? tcp_v4_early_demux (./include/linux/skbuff.h:1163 net/ipv4/tcp_ipv4.c:1988) 
[ 2368.641030][ C3] ? ip_rcv_finish_core.constprop.0 (./include/linux/skbuff.h:1131 ./include/linux/skbuff.h:1183 net/ipv4/ip_input.c:390) 
[ 2368.641364][ 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) 
[ 2368.641575][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562) 
[ 2368.641808][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) 
[ 2368.642085][ 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)) 
[ 2368.642405][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562) 
[ 2368.642662][ C3] __netif_receive_skb_one_core (net/core/dev.c:5542 (discriminator 4)) 
[ 2368.642974][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5535) 
[ 2368.643309][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4274) 
[ 2368.643574][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) 
[ 2368.643814][ 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)) 
[ 2368.644109][ C3] netif_receive_skb_internal (net/core/dev.c:5742) 
[ 2368.644396][ C3] ? __pfx_netif_receive_skb_internal (net/core/dev.c:5721) 
[ 2368.644728][ C3] ? __copy_skb_header (./include/net/dst.h:290 net/core/skbuff.c:1420) 
[ 2368.645004][ 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:1491 (discriminator 4)) 
[ 2368.645240][ C3] netif_receive_skb (net/core/dev.c:5801) 
[ 2368.645500][ C3] tcf_mirred_to_dev (net/sched/act_mirred.c:251 net/sched/act_mirred.c:326) act_mirred
[ 2368.645816][ C3] ? __pfx_tcf_skbedit_act (net/sched/act_skbedit.c:43) act_skbedit
[ 2368.646156][ C3] tcf_mirred_act (net/sched/act_mirred.c:461 (discriminator 2)) act_mirred
[ 2368.646471][ C3] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:130 net/sched/act_api.c:1129) 
[ 2368.646779][ C3] fl_classify (net/sched/cls_flower.c:345) cls_flower
[ 2368.647082][ C3] ? __pfx_fl_classify (net/sched/cls_flower.c:316) cls_flower
[ 2368.647407][ C3] ? __pfx_check_irq_usage (kernel/locking/lockdep.c:2790) 
[ 2368.647680][ C3] ? __bfs (kernel/locking/lockdep.c:1787) 
[ 2368.647899][ C3] ? __pfx_hlock_conflict (kernel/locking/lockdep.c:2016) 
[ 2368.648177][ C3] ? check_path.constprop.0 (kernel/locking/lockdep.c:2145) 
[ 2368.648469][ C3] ? check_noncircular (kernel/locking/lockdep.c:2172) 
[ 2368.648728][ C3] ? __pfx_check_noncircular (kernel/locking/lockdep.c:2163) 
[ 2368.649016][ C3] ? __pfx_validate_chain (kernel/locking/lockdep.c:3825) 
[ 2368.649282][ 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) 
[ 2368.649515][ 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) 
[ 2368.649749][ C3] ? check_prev_add (kernel/locking/lockdep.c:3172) 
[ 2368.649998][ C3] __tcf_classify (./include/net/tc_wrapper.h:197 net/sched/cls_api.c:1734) 
[ 2368.650241][ C3] tcf_classify (net/sched/cls_api.c:1830) 
[ 2368.650473][ C3] ? __pfx_tcf_classify (net/sched/cls_api.c:1779) 
[ 2368.650745][ C3] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 ./include/linux/rcupdate.h:802 net/core/dev.c:4284) 
[ 2368.651020][ C3] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 ./include/linux/rcupdate.h:802 net/core/dev.c:4284) 
[ 2368.651280][ C3] tc_run (net/core/dev.c:3945) 
[ 2368.651498][ C3] ? __pfx_tc_run (net/core/dev.c:3929) 
[ 2368.651736][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) 
[ 2368.651977][ C3] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 ./include/linux/rcupdate.h:802 net/core/dev.c:4284) 
[ 2368.652260][ C3] __dev_queue_xmit (net/core/dev.c:4069 net/core/dev.c:4301) 
[ 2368.652528][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4274) 
[ 2368.652800][ C3] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4292 kernel/locking/lockdep.c:4359) 
[ 2368.653149][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4268) 
[ 2368.653431][ C3] ? neigh_hh_output (./include/linux/seqlock.h:74 ./include/linux/seqlock.h:772 ./include/net/neighbour.h:496) 
[ 2368.653684][ C3] ip_finish_output2 (./include/net/neighbour.h:540 net/ipv4/ip_output.c:235) 
[ 2368.653940][ C3] ? __pfx_ip_finish_output2 (net/ipv4/ip_output.c:199) 
[ 2368.654219][ C3] ? __ip_finish_output (net/ipv4/ip_output.c:256 net/ipv4/ip_output.c:308 net/ipv4/ip_output.c:295) 
[ 2368.654483][ C3] ip_output (./include/linux/netfilter.h:303 net/ipv4/ip_output.c:433) 
[ 2368.654700][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4274) 
[ 2368.654942][ C3] ? __pfx_ip_output (net/ipv4/ip_output.c:427) 
[ 2368.655183][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 2368.655466][ C3] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4292 kernel/locking/lockdep.c:4359) 
[ 2368.655798][ C3] ? ip_local_out (./include/linux/skbuff.h:1131 ./include/net/dst.h:450 net/ipv4/ip_output.c:129) 
[ 2368.656038][ C3] __ip_queue_xmit (net/ipv4/ip_output.c:535 (discriminator 4)) 
[ 2368.656286][ 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:1491 (discriminator 4)) 
[ 2368.656518][ C3] __tcp_transmit_skb (net/ipv4/tcp_output.c:1462 (discriminator 4)) 
[ 2368.656788][ C3] ? __pfx___tcp_transmit_skb (net/ipv4/tcp_output.c:1283) 
[ 2368.657069][ C3] ? 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) 
[ 2368.657372][ C3] tcp_write_xmit (net/ipv4/tcp_output.c:2792) 
[ 2368.657619][ C3] ? ipv4_mtu (./include/net/net_namespace.h:383 ./include/linux/netdevice.h:2652 ./include/net/ip.h:465 net/ipv4/route.c:1326) 
[ 2368.657838][ C3] ? __pfx_tcp_write_xmit (net/ipv4/tcp_output.c:2702) 
[ 2368.658101][ C3] ? __pfx_tcp_current_mss (net/ipv4/tcp_output.c:1853) 
[ 2368.658369][ C3] __tcp_push_pending_frames (net/ipv4/tcp_output.c:2977) 
[ 2368.658649][ C3] tcp_rcv_state_process (net/ipv4/tcp_input.c:5654 net/ipv4/tcp_input.c:6870) 
[ 2368.658924][ C3] ? tcp_v4_rcv (./include/linux/skbuff.h:1619 ./include/net/tcp.h:2510 net/ipv4/tcp_ipv4.c:2326) 
[ 2368.659160][ 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) 
[ 2368.659389][ C3] ? __lock_acquired (kernel/locking/lockdep.c:339 kernel/locking/lockdep.c:5991) 
[ 2368.659664][ C3] ? __pfx_tcp_rcv_state_process (net/ipv4/tcp_input.c:6620) 
[ 2368.659961][ C3] ? __pfx___lock_acquired (kernel/locking/lockdep.c:5959) 
[ 2368.660228][ C3] ? __pfx_do_raw_spin_trylock (kernel/locking/spinlock_debug.c:122) 
[ 2368.660541][ C3] tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1929) 
[ 2368.660791][ C3] tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2329) 
[ 2368.661040][ C3] ? __pfx_tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2162) 
[ 2368.661298][ C3] ? __pfx_raw_v4_input (net/ipv4/raw.c:165) 
[ 2368.661554][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 2368.661842][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 8)) 
[ 2368.662127][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:779 net/ipv4/ip_input.c:234) 
[ 2368.662420][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254) 
[ 2368.662680][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243) 
[ 2368.662987][ C3] ? tcp_v4_early_demux (./include/linux/skbuff.h:1163 net/ipv4/tcp_ipv4.c:1988) 
[ 2368.663263][ C3] ? ip_rcv_finish_core.constprop.0 (./include/linux/skbuff.h:1131 ./include/linux/skbuff.h:1183 net/ipv4/ip_input.c:390) 
[ 2368.663596][ 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) 
[ 2368.663799][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562) 
[ 2368.664051][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) 
[ 2368.664318][ C3] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5983) 
[ 2368.664571][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562) 
[ 2368.664801][ C3] __netif_receive_skb_one_core (net/core/dev.c:5542 (discriminator 4)) 
[ 2368.665103][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5535) 
[ 2368.665429][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) 
[ 2368.665669][ C3] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5983) 
[ 2368.665923][ C3] process_backlog (./include/linux/rcupdate.h:779 net/core/dev.c:5985) 
[ 2368.666164][ C3] __napi_poll.constprop.0 (net/core/dev.c:6584) 
[ 2368.666440][ C3] net_rx_action (net/core/dev.c:6653 net/core/dev.c:6786) 
[ 2368.666694][ C3] ? __pfx_net_rx_action (net/core/dev.c:6750) 
[ 2368.666962][ C3] ? lockdep_unlock (kernel/locking/lockdep.c:150) 
[ 2368.667210][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4274) 
[ 2368.667455][ C3] __do_softirq (kernel/softirq.c:553) 
[ 2368.667692][ C3] irq_exit_rcu (kernel/softirq.c:427 kernel/softirq.c:632 kernel/softirq.c:644) 
[ 2368.667912][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1076 (discriminator 14)) 
[ 2368.668201][    C3]  </IRQ>
[ 2368.668352][    C3]  <TASK>
[ 2368.668502][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:649) 
[ 2368.668825][ C3] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 2368.669153][ C3] Code: 10 e8 f1 28 a6 fd 48 89 ef e8 09 b1 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 85 a5 57 44 <74> 0e 5b 5d c3 cc cc cc cc e8 8f 71 c8 fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	f1                   	int1
   3:	28 a6 fd 48 89 ef    	sub    %ah,-0x1076b703(%rsi)
   9:	e8 09 b1 a6 fd       	call   0xfffffffffda6b117
   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 85 a5 57 44 	decl   %gs:0x4457a585(%rip)        # 0x4457a5af
  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 8f 71 c8 fd       	call   0xfffffffffdc871c7
  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 8f 71 c8 fd       	call   0xfffffffffdc8719d
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
[ 2368.670143][    C3] RSP: 0018:ffffc900011afab8 EFLAGS: 00000286
[ 2368.670454][    C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff7e119d6
[ 2368.670854][    C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffbbc81151
[ 2368.671257][    C3] RBP: ffffffffbfa27860 R08: 0000000000000001 R09: fffffbfff7e0b484
[ 2368.671657][    C3] R10: ffffffffbf05a427 R11: ffffffffbc2ae168 R12: 00000000ffffffff
[ 2368.672062][    C3] R13: ffffffffbfa27970 R14: ffffc90000053328 R15: ffff8880063f8800
[ 2368.672487][ C3] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 2368.672819][ C3] uart_write_room (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:629) 
[ 2368.673068][ C3] process_output_block (drivers/tty/n_tty.c:532) 
[ 2368.673332][ C3] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359) 
[ 2368.673675][ C3] n_tty_write (drivers/tty/n_tty.c:2380) 
[ 2368.673907][ C3] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2350) 
[ 2368.674160][ C3] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
[ 2368.674459][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) 
[ 2368.674702][ C3] ? iterate_tty_write (drivers/tty/tty_io.c:954 drivers/tty/tty_io.c:973) 
[ 2368.674967][ C3] iterate_tty_write (drivers/tty/tty_io.c:1021) 
[ 2368.675237][ C3] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1096) 
[ 2368.675540][ C3] vfs_write (./include/linux/fs.h:2085 fs/read_write.c:497 fs/read_write.c:590) 
[ 2368.675767][ C3] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) 
[ 2368.676041][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 2368.676330][ C3] ? __pfx_vfs_write (fs/read_write.c:571) 
[ 2368.676588][ C3] ? clockevents_program_event (kernel/time/clockevents.c:326) 
[ 2368.676919][ C3] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86) 
[ 2368.677200][ C3] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) 
[ 2368.677438][ C3] ksys_write (fs/read_write.c:643) 
[ 2368.677657][ C3] ? __pfx_ksys_write (fs/read_write.c:633) 
[ 2368.677919][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 2368.678155][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) 
[ 2368.678459][    C3] RIP: 0033:0x7fe544103957
[ 2368.678687][ C3] 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
[ 2368.679660][    C3] RSP: 002b:00007fff7fe83888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 2368.680082][    C3] RAX: ffffffffffffffda RBX: 000055affa2fefb0 RCX: 00007fe544103957
[ 2368.680480][    C3] RDX: 0000000000000001 RSI: 000055affa2fefb0 RDI: 0000000000000001
[ 2368.680882][    C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 2368.681281][    C3] R10: 0000000000000001 R11: 0000000000000246 R12: 000055affa2eb530


Finger prints:
dump_stack_lvl:validate_chain:__lock_acquire:_raw_spin_lock_nested