======================================
| [    8.743759][    C2]
| [    8.743760][    C2]
| [    8.743760][    C2] stack backtrace:
| [    8.743765][    C2] Tainted: [W]=WARN
[    8.743766][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.743768][    C2] Call Trace:
[    8.743769][    C2]  <IRQ>
[    8.743770][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    8.743774][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[    8.743776][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[    8.743779][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[    8.743781][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[    8.743782][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[    8.743784][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.743786][    C2]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    8.743788][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.743791][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.743793][    C2]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    8.743800][    C2]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    8.743801][    C2]  console_emit_next_record (kernel/printk/printk.c:3177)
[    8.743804][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    8.743805][    C2]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    8.743807][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.743809][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.743811][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[    8.743813][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    8.743814][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.743816][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    8.743818][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    8.743820][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.743822][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    8.743823][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    8.743825][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    8.743827][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[    8.743829][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    8.743831][    C2]  _printk (kernel/printk/printk.c:2504)
[    8.743833][    C2]  ? snapshot_read.cold (user.c:?)
[    8.743835][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[    8.743837][    C2]  ? idr_get_free (??:?)
[    8.743839][    C2]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[    8.743842][    C2]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[    8.743843][    C2]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[    8.743845][    C2]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[    8.743847][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    8.743849][    C2]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    8.743852][    C2]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[    8.743854][    C2]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[    8.743856][    C2]  ? tcp_fastopen_add_skb (net/ipv4/tcp_fastopen.c:261)
[    8.743859][    C2]  ? secure_tcpv6_seq_and_ts_off (net/core/secure_seq.c:77)
[    8.743861][    C2]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[    8.743863][    C2]  ? inet_csk_reqsk_queue_hash_add (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 ./include/net/request_sock.h:228 ./include/net/inet_connection_sock.h:282 net/ipv4/inet_connection_sock.c:1181)
[    8.743864][    C2]  tcp_conn_request (net/ipv4/tcp_input.c:7796 (discriminator 3))
[    8.743866][    C2]  ? tcp_ao_calc_traffic_key (net/ipv4/tcp_ao.c:153)
[    8.743870][    C2]  ? tcp_get_syncookie_mss (./include/net/net_namespace.h:422 (discriminator 7))
[    8.743872][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.743874][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.743875][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.743877][    C2]  ? down_read_nested (kernel/locking/rwsem.c:256 kernel/locking/rwsem.c:1290 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1710)
[    8.743879][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.743881][    C2]  ? tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[    8.743883][    C2]  tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[    8.743885][    C2]  tcp_v4_rcv_listen.constprop.0.isra.0 (net/ipv4/tcp_ipv4.c:1930)
[    8.743887][    C2]  ? tcp_v4_fill_cb (net/ipv4/tcp_ipv4.c:2099)
[    8.743889][    C2]  tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2286)
[    8.743891][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    8.743893][    C2]  ? tcp_add_backlog (./include/net/net_namespace.h:422 (discriminator 7))
[    8.743895][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.743896][    C2]  ? ip_local_deliver_finish (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/ipv4/ip_input.c:240 (discriminator 2))
[    8.743898][    C2]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[    8.743900][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[    8.743902][    C2]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[    8.743903][    C2]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[    8.743905][    C2]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[    8.743907][    C2]  ? ip_rcv_finish_core (./include/linux/skbuff.h:1162 (discriminator 2) ./include/net/route.h:88 (discriminator 2) net/ipv4/ip_input.c:435 (discriminator 2))
[    8.743909][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[    8.743911][    C2]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[    8.743912][    C2]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[    8.743914][    C2]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    8.743915][    C2]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    8.743917][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    8.743918][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.743920][    C2]  ? trace_raw_output_rcu_invoke_kfree_bulk_callback (./include/trace/events/rcu.h:655)
[    8.743922][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[    8.743924][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.743925][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[    8.743927][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[    8.743929][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.743931][    C2]  process_backlog (net/core/dev.c:6728)
[    8.743934][    C2]  __napi_poll (net/core/dev.c:7787)
[    8.743936][    C2]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[    8.743939][    C2]  ? __napi_poll (./include/net/gro.h:507)
[    8.743941][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.743943][    C2]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    8.743945][    C2]  handle_softirqs (kernel/softirq.c:645)
[    8.743947][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[    8.743949][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.743950][    C2]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[    8.743953][    C2]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[    8.743955][    C2]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[    8.743956][    C2]  </IRQ>
[    8.743957][    C2]  <TASK>
[    8.743957][    C2]  __local_bh_enable_ip (kernel/softirq.c:473)
[    8.743959][    C2]  __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[    8.743961][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[    8.743964][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[    8.743965][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.743967][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.743968][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    8.743970][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.743971][    C2]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    8.743973][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[    8.743974][    C2]  ? neigh_hh_output (./include/net/neighbour.h:525)
[    8.743976][    C2]  ip_finish_output2 (./include/net/neighbour.h:558 net/ipv4/ip_output.c:236)
[    8.743978][    C2]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[    8.743980][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.743981][    C2]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[    8.743984][    C2]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[    8.743985][    C2]  ? ip_finish_output (./include/linux/cgroup.h:915)
[    8.743987][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.743988][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    8.743990][    C2]  ? ip4_dst_hoplimit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/route.h:397 (discriminator 2))
[    8.743992][    C2]  __ip_queue_xmit (./include/net/dst.h:470 (discriminator 4) net/ipv4/ip_output.c:131 (discriminator 4) net/ipv4/ip_output.c:533 (discriminator 4))
[    8.743994][    C2]  __tcp_transmit_skb (net/ipv4/tcp_output.c:1716)
[    8.743997][    C2]  ? __tcp_select_window (./arch/x86/include/asm/atomic.h:23)
[    8.743999][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    8.744000][    C2]  ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6))
[    8.744002][    C2]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[    8.744005][    C2]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[    8.744007][    C2]  tcp_connect (net/ipv4/tcp_output.c:1734 net/ipv4/tcp_output.c:4383)
[    8.744009][    C2]  tcp_v4_connect (net/ipv4/tcp_ipv4.c:345)
[    8.744011][    C2]  ? tcp_v4_ao_sign_reset (./include/linux/skbuff.h:1165)
[    8.744013][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    8.744015][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.744016][    C2]  __inet_stream_connect (net/ipv4/af_inet.c:690)
[    8.744018][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    8.744019][    C2]  inet_stream_connect (net/ipv4/af_inet.c:761)
[    8.744021][    C2]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[    8.744022][    C2]  ? do_fcntl (fs/fcntl.c:477)
[    8.744025][    C2]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[    8.744028][    C2]  ? fput (./include/linux/preempt.h:500 ./include/linux/file_ref.h:150 fs/file_table.c:588)
[    8.744030][    C2]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[    8.744032][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    8.744033][    C2]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[    8.744035][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    8.744036][    C2]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    8.744037][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.744039][    C2] RIP: 0033:0x7f1ca06f4312
[    8.744042][    C2] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
   0:	08 0f                	or     %cl,(%rdi)
   2:	85 71 41             	test   %esi,0x41(%rcx)
   5:	ff                   	(bad)
   6:	ff 49 89             	decl   -0x77(%rcx)
   9:	fb                   	sti
   a:	48 89 f0             	mov    %rsi,%rax
   d:	48 89 d7             	mov    %rdx,%rdi
  10:	48 89 ce             	mov    %rcx,%rsi
  13:	4c 89 c2             	mov    %r8,%rdx
  16:	4d 89 ca             	mov    %r9,%r10
  19:	4c 8b 44 24 08       	mov    0x8(%rsp),%r8
  1e:	4c 8b 4c 24 10       	mov    0x10(%rsp),%r9
  23:	4c 89 5c 24 08       	mov    %r11,0x8(%rsp)
  28:	0f 05                	syscall
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  32:	00 00 00 
  35:	0f 1f 00             	nopl   (%rax)
  38:	f3 0f 1e fa          	endbr64
  3c:	55                   	push   %rbp
  3d:	bf                   	.byte 0xbf
  3e:	01 00                	add    %eax,(%rax)

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   8:	00 00 00 
   b:	0f 1f 00             	nopl   (%rax)
   e:	f3 0f 1e fa          	endbr64
  12:	55                   	push   %rbp
  13:	bf                   	.byte 0xbf
  14:	01 00                	add    %eax,(%rax)
[    8.744044][    C2] RSP: 002b:00007f1c9fe71988 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[    8.744046][    C2] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1ca06f4312
[    8.744047][    C2] RDX: 0000000000000010 RSI: 00007f1c9fe71c40 RDI: 000000000000000a
[    8.744048][    C2] RBP: 00007f1c9fe719b0 R08: 0000000000000000 R09: 0000000000000000
[    8.744049][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1c9fe71c40
[    8.744050][    C2] R13: 0000000000000010 R14: 0000000000000001 R15: 0000000000412230
| [    8.744067][    C2] softirqs last disabled at (9681): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
| [    8.744069][    C2] Preemption disabled at:
| [    8.744069][    C2] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [    8.744074][    C2] Tainted: [W]=WARN
[    8.744075][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.744075][    C2] Call Trace:
[    8.744076][    C2]  <IRQ>
[    8.744076][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    8.744078][    C2]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[    8.744080][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[    8.744083][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    8.744086][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.744088][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    8.744090][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    8.744091][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    8.744093][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    8.744094][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    8.744096][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[    8.744098][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    8.744100][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    8.744102][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[    8.744104][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    8.744106][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.744108][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.744109][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[    8.744111][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    8.744113][    C2]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    8.744115][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.744116][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.744118][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[    8.744120][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    8.744122][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.744124][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    8.744126][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    8.744127][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.744129][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    8.744131][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    8.744132][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    8.744134][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[    8.744136][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    8.744139][    C2]  _printk (kernel/printk/printk.c:2504)
[    8.744140][    C2]  ? snapshot_read.cold (user.c:?)
[    8.744142][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[    8.744144][    C2]  ? idr_get_free (??:?)
[    8.744146][    C2]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[    8.744148][    C2]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[    8.744149][    C2]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[    8.744151][    C2]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[    8.744153][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    8.744154][    C2]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    8.744156][    C2]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[    8.744158][    C2]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[    8.744160][    C2]  ? tcp_fastopen_add_skb (net/ipv4/tcp_fastopen.c:261)
[    8.744163][    C2]  ? secure_tcpv6_seq_and_ts_off (net/core/secure_seq.c:77)
[    8.744164][    C2]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[    8.744166][    C2]  ? inet_csk_reqsk_queue_hash_add (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 ./include/net/request_sock.h:228 ./include/net/inet_connection_sock.h:282 net/ipv4/inet_connection_sock.c:1181)
[    8.744167][    C2]  tcp_conn_request (net/ipv4/tcp_input.c:7796 (discriminator 3))
[    8.744169][    C2]  ? tcp_ao_calc_traffic_key (net/ipv4/tcp_ao.c:153)
[    8.744172][    C2]  ? tcp_get_syncookie_mss (./include/net/net_namespace.h:422 (discriminator 7))
[    8.744174][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.744176][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.744177][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.744179][    C2]  ? down_read_nested (kernel/locking/rwsem.c:256 kernel/locking/rwsem.c:1290 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1710)
[    8.744181][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.744183][    C2]  ? tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[    8.744185][    C2]  tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[    8.744187][    C2]  tcp_v4_rcv_listen.constprop.0.isra.0 (net/ipv4/tcp_ipv4.c:1930)
[    8.744188][    C2]  ? tcp_v4_fill_cb (net/ipv4/tcp_ipv4.c:2099)
[    8.744190][    C2]  tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2286)
[    8.744192][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    8.744194][    C2]  ? tcp_add_backlog (./include/net/net_namespace.h:422 (discriminator 7))
[    8.744196][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.744197][    C2]  ? ip_local_deliver_finish (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/ipv4/ip_input.c:240 (discriminator 2))
[    8.744199][    C2]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[    8.744201][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[    8.744203][    C2]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[    8.744204][    C2]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[    8.744206][    C2]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[    8.744208][    C2]  ? ip_rcv_finish_core (./include/linux/skbuff.h:1162 (discriminator 2) ./include/net/route.h:88 (discriminator 2) net/ipv4/ip_input.c:435 (discriminator 2))
[    8.744210][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[    8.744212][    C2]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[    8.744213][    C2]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[    8.744215][    C2]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    8.744216][    C2]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    8.744217][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    8.744219][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.744220][    C2]  ? trace_raw_output_rcu_invoke_kfree_bulk_callback (./include/trace/events/rcu.h:655)
[    8.744222][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[    8.744224][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.744225][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[    8.744227][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[    8.744229][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.744231][    C2]  process_backlog (net/core/dev.c:6728)
[    8.744234][    C2]  __napi_poll (net/core/dev.c:7787)
[    8.744236][    C2]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[    8.744238][    C2]  ? __napi_poll (./include/net/gro.h:507)
[    8.744240][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.744243][    C2]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    8.744245][    C2]  handle_softirqs (kernel/softirq.c:645)
[    8.744247][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[    8.744248][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.744250][    C2]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[    8.744251][    C2]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[    8.744253][    C2]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[    8.744255][    C2]  </IRQ>
[    8.744255][    C2]  <TASK>
[    8.744256][    C2]  __local_bh_enable_ip (kernel/softirq.c:473)
[    8.744257][    C2]  __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[    8.744259][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[    8.744261][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[    8.744263][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.744264][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.744266][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    8.744267][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.744269][    C2]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    8.744270][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[    8.744272][    C2]  ? neigh_hh_output (./include/net/neighbour.h:525)
[    8.744274][    C2]  ip_finish_output2 (./include/net/neighbour.h:558 net/ipv4/ip_output.c:236)
[    8.744275][    C2]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[    8.744277][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.744279][    C2]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[    8.744281][    C2]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[    8.744283][    C2]  ? ip_finish_output (./include/linux/cgroup.h:915)
[    8.744284][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.744286][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    8.744287][    C2]  ? ip4_dst_hoplimit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/route.h:397 (discriminator 2))
[    8.744289][    C2]  __ip_queue_xmit (./include/net/dst.h:470 (discriminator 4) net/ipv4/ip_output.c:131 (discriminator 4) net/ipv4/ip_output.c:533 (discriminator 4))
[    8.744291][    C2]  __tcp_transmit_skb (net/ipv4/tcp_output.c:1716)
[    8.744294][    C2]  ? __tcp_select_window (./arch/x86/include/asm/atomic.h:23)
[    8.744296][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    8.744297][    C2]  ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6))
[    8.744298][    C2]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[    8.744300][    C2]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[    8.744301][    C2]  tcp_connect (net/ipv4/tcp_output.c:1734 net/ipv4/tcp_output.c:4383)
[    8.744304][    C2]  tcp_v4_connect (net/ipv4/tcp_ipv4.c:345)
[    8.744306][    C2]  ? tcp_v4_ao_sign_reset (./include/linux/skbuff.h:1165)
[    8.744308][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    8.744309][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.744311][    C2]  __inet_stream_connect (net/ipv4/af_inet.c:690)
[    8.744312][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    8.744314][    C2]  inet_stream_connect (net/ipv4/af_inet.c:761)
[    8.744315][    C2]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[    8.744317][    C2]  ? do_fcntl (fs/fcntl.c:477)
[    8.744319][    C2]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[    8.744321][    C2]  ? fput (./include/linux/preempt.h:500 ./include/linux/file_ref.h:150 fs/file_table.c:588)
[    8.744323][    C2]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[    8.744325][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    8.744326][    C2]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[    8.744327][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    8.744329][    C2]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    8.744330][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.744331][    C2] RIP: 0033:0x7f1ca06f4312
[    8.744333][    C2] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
   0:	08 0f                	or     %cl,(%rdi)
   2:	85 71 41             	test   %esi,0x41(%rcx)
   5:	ff                   	(bad)
   6:	ff 49 89             	decl   -0x77(%rcx)
   9:	fb                   	sti
   a:	48 89 f0             	mov    %rsi,%rax
   d:	48 89 d7             	mov    %rdx,%rdi
  10:	48 89 ce             	mov    %rcx,%rsi
  13:	4c 89 c2             	mov    %r8,%rdx
  16:	4d 89 ca             	mov    %r9,%r10
  19:	4c 8b 44 24 08       	mov    0x8(%rsp),%r8
  1e:	4c 8b 4c 24 10       	mov    0x10(%rsp),%r9
  23:	4c 89 5c 24 08       	mov    %r11,0x8(%rsp)
  28:	0f 05                	syscall
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  32:	00 00 00 
  35:	0f 1f 00             	nopl   (%rax)
  38:	f3 0f 1e fa          	endbr64
  3c:	55                   	push   %rbp
  3d:	bf                   	.byte 0xbf
  3e:	01 00                	add    %eax,(%rax)

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   8:	00 00 00 
   b:	0f 1f 00             	nopl   (%rax)
   e:	f3 0f 1e fa          	endbr64
  12:	55                   	push   %rbp
  13:	bf                   	.byte 0xbf
  14:	01 00                	add    %eax,(%rax)
[    8.744334][    C2] RSP: 002b:00007f1c9fe71988 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[    8.744335][    C2] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1ca06f4312
[    8.744336][    C2] RDX: 0000000000000010 RSI: 00007f1c9fe71c40 RDI: 000000000000000a
[    8.744337][    C2] RBP: 00007f1c9fe719b0 R08: 0000000000000000 R09: 0000000000000000
[    8.744337][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1c9fe71c40
[    8.744338][    C2] R13: 0000000000000010 R14: 0000000000000001 R15: 0000000000412230
| [    9.774526][    C2] softirqs last disabled at (269825): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.774527][    C2] Preemption disabled at:
| [    9.774528][    C2] 0x0
| [    9.774536][    C2] Tainted: [W]=WARN
[    9.774537][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.774538][    C2] Call Trace:
[    9.774539][    C2]  <IRQ>
[    9.774540][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.774545][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.774548][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.774551][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.774554][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.774557][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.774560][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.774564][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.774565][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.774567][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[    9.774569][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.774571][    C2]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[    9.774574][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.774577][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.774579][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.774580][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.774582][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.774584][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.774586][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.774588][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.774590][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.774591][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.774593][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.774595][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[    9.774596][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.774599][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.774601][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.774603][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.774604][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.774606][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.774607][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[    9.774609][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.774610][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[    9.774612][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.774614][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.774616][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.774618][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.774619][    C2]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[    9.774621][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.774623][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.774624][    C2]  _printk (kernel/printk/printk.c:2504)
[    9.774627][    C2]  ? snapshot_read.cold (user.c:?)
[    9.774628][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[    9.774631][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[    9.774633][    C2]  ? idr_get_free (??:?)
[    9.774635][    C2]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[    9.774636][    C2]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[    9.774640][    C2]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[    9.774643][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.774645][    C2]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[    9.774648][    C2]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[    9.774650][    C2]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[    9.774652][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.774653][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[    9.774655][    C2]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[    9.774657][    C2]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[    9.774659][    C2]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[    9.774662][    C2]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[    9.774664][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.774666][    C2]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[    9.774668][    C2]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[    9.774669][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[    9.774671][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.774672][    C2]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[    9.774673][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[    9.774677][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[    9.774678][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[    9.774682][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.774684][    C2]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[    9.774685][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.774688][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[    9.774689][    C2]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[    9.774691][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[    9.774694][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.774696][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.774698][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[    9.774700][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[    9.774702][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.774703][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.774704][    C2]  handle_softirqs (kernel/softirq.c:645)
[    9.774706][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[    9.774708][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.774709][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[    9.774711][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[    9.774713][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[    9.774714][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[    9.774716][    C2]  </IRQ>
[    9.774717][    C2]  <TASK>
[    9.774717][    C2]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[    9.774719][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[    9.774721][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[    9.774723][    C2] Code: 48 8b 3d 94 02 06 02 e8 1f 00 00 00 48 2b 05 58 03 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 17 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 02 06 02 	mov    0x2060294(%rip),%rdi        # 0x206029b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 03 a0 00 	sub    0xa00358(%rip),%rax        # 0xa0036b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 17 00 	verw   0x17a613(%rip)        # 0x17a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[    9.774725][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246
[    9.774727][    C2] RAX: 0000000000000002 RBX: ff11000001bf46c0 RCX: 0000000000000001
[    9.774728][    C2] RDX: 0000000000000002 RSI: ffffffffa688dc60 RDI: ffffffffa3efa307
[    9.774729][    C2] RBP: 0000000000000000 R08: ffffffffa651f421 R09: 1fe2200006a663a2
[    9.774730][    C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3
[    9.774731][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[    9.774732][    C2]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[    9.774734][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[    9.774736][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[    9.774737][    C2]  default_idle_call (kernel/sched/idle.c:122)
[    9.774739][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[    9.774740][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[    9.774742][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[    9.774745][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.774746][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.774748][    C2]  do_idle (kernel/sched/idle.c:355)
[    9.774750][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[    9.774751][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[    9.774753][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[    9.774754][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   10.925504][    C3] softirqs last disabled at (220685): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.925505][    C3] Preemption disabled at:
| [   10.925506][    C3] 0x0
| [   10.925514][    C3] Tainted: [W]=WARN
[   10.925514][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.925515][    C3] Call Trace:
[   10.925517][    C3]  <IRQ>
[   10.925518][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.925523][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.925526][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.925529][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.925532][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.925536][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.925538][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.925542][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.925543][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.925545][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   10.925547][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.925549][    C3]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   10.925552][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.925555][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.925557][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.925558][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.925560][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.925562][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.925564][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.925566][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.925567][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.925569][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.925571][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.925572][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   10.925574][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.925576][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.925579][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.925580][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.925582][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.925583][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.925585][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   10.925586][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.925587][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   10.925589][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.925591][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.925593][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.925595][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.925597][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   10.925598][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.925600][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.925602][    C3]  _printk (kernel/printk/printk.c:2504)
[   10.925604][    C3]  ? snapshot_read.cold (user.c:?)
[   10.925606][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   10.925609][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   10.925612][    C3]  ? idr_get_free (??:?)
[   10.925613][    C3]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   10.925615][    C3]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   10.925618][    C3]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   10.925621][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.925623][    C3]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[   10.925626][    C3]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[   10.925628][    C3]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[   10.925630][    C3]  ? sched_balance_find_src_group (kernel/sched/fair.c:12940)
[   10.925632][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.925633][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   10.925635][    C3]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   10.925637][    C3]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   10.925638][    C3]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   10.925640][    C3]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   10.925641][    C3]  ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[   10.925644][    C3]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687)
[   10.925646][    C3]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   10.925648][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   10.925649][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[   10.925651][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.925652][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   10.925654][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   10.925657][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   10.925658][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   10.925663][    C3]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   10.925664][    C3]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   10.925666][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.925668][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   10.925670][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   10.925672][    C3]  ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3))
[   10.925674][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   10.925676][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.925678][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.925680][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   10.925682][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   10.925684][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.925685][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.925687][    C3]  handle_softirqs (kernel/softirq.c:645)
[   10.925689][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   10.925690][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.925692][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   10.925693][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   10.925695][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   10.925696][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   10.925698][    C3]  </IRQ>
[   10.925699][    C3]  <TASK>
[   10.925700][    C3]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   10.925702][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   10.925704][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   10.925705][    C3] Code: 48 8b 3d 94 02 06 02 e8 1f 00 00 00 48 2b 05 58 03 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 17 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 02 06 02 	mov    0x2060294(%rip),%rdi        # 0x206029b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 03 a0 00 	sub    0xa00358(%rip),%rax        # 0xa0036b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 17 00 	verw   0x17a613(%rip)        # 0x17a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   10.925707][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246
[   10.925710][    C3] RAX: 0000000000000003 RBX: ff11000001c98040 RCX: 0000000000000001
[   10.925711][    C3] RDX: 0000000000000003 RSI: ffffffffa688dc60 RDI: ffffffffa3efa307
[   10.925712][    C3] RBP: 0000000000000000 R08: ffffffffa651f421 R09: 1fe2200006a763a2
[   10.925712][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3
[   10.925713][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   10.925714][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   10.925716][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   10.925718][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   10.925720][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   10.925721][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   10.925723][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   10.925724][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   10.925726][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.925728][    C3]  do_idle (kernel/sched/idle.c:355)
[   10.925730][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   10.925731][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   10.925733][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   10.925735][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   11.950487][    C3] softirqs last disabled at (220685): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.950489][    C3] Preemption disabled at:
| [   11.950490][    C3] 0x0
| [   11.950496][    C3] Tainted: [W]=WARN
[   11.950497][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.950497][    C3] Call Trace:
[   11.950498][    C3]  <IRQ>
[   11.950499][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.950503][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.950505][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.950508][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.950511][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.950513][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.950515][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.950518][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.950520][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.950521][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   11.950523][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.950525][    C3]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   11.950528][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.950531][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.950532][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.950534][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.950536][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.950538][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.950540][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.950542][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.950543][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.950545][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.950547][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.950548][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   11.950550][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.950552][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.950555][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.950556][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.950558][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.950560][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.950561][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.950563][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.950564][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   11.950566][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.950568][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.950570][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.950572][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.950573][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   11.950575][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.950577][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.950578][    C3]  _printk (kernel/printk/printk.c:2504)
[   11.950581][    C3]  ? snapshot_read.cold (user.c:?)
[   11.950582][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   11.950585][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   11.950587][    C3]  ? idr_get_free (??:?)
[   11.950589][    C3]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   11.950590][    C3]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   11.950593][    C3]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   11.950595][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.950597][    C3]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[   11.950600][    C3]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[   11.950602][    C3]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[   11.950603][    C3]  ? sched_balance_find_src_group (kernel/sched/fair.c:12940)
[   11.950606][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.950607][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   11.950609][    C3]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   11.950611][    C3]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   11.950612][    C3]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   11.950615][    C3]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   11.950616][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   11.950618][    C3]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   11.950620][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   11.950621][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[   11.950622][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.950624][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   11.950626][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   11.950628][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   11.950629][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   11.950633][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.950634][    C3]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   11.950636][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.950638][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   11.950640][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   11.950642][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   11.950644][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   11.950646][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.950648][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   11.950650][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   11.950652][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.950653][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.950655][    C3]  handle_softirqs (kernel/softirq.c:645)
[   11.950657][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   11.950658][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.950660][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.950662][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   11.950664][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   11.950665][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   11.950667][    C3]  </IRQ>
[   11.950668][    C3]  <TASK>
[   11.950668][    C3]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   11.950670][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   11.950672][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   11.950673][    C3] Code: 48 8b 3d 94 02 06 02 e8 1f 00 00 00 48 2b 05 58 03 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 17 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 02 06 02 	mov    0x2060294(%rip),%rdi        # 0x206029b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 03 a0 00 	sub    0xa00358(%rip),%rax        # 0xa0036b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 17 00 	verw   0x17a613(%rip)        # 0x17a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   11.950675][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246
[   11.950676][    C3] RAX: 0000000000000003 RBX: ff11000001c98040 RCX: 0000000000000001
[   11.950677][    C3] RDX: 0000000000000003 RSI: ffffffffa688dc60 RDI: ffffffffa3efa307
[   11.950678][    C3] RBP: 0000000000000000 R08: ffffffffa651f421 R09: 1fe2200006a763a2
[   11.950679][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3
[   11.950679][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   11.950681][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   11.950683][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   11.950684][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   11.950686][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   11.950687][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   11.950689][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   11.950690][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   11.950693][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.950695][    C3]  do_idle (kernel/sched/idle.c:355)
[   11.950696][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   11.950698][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   11.950699][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   11.950701][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   12.974488][    C3] softirqs last disabled at (220685): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.974489][    C3] Preemption disabled at:
| [   12.974490][    C3] 0x0
| [   12.974495][    C3] Tainted: [W]=WARN
[   12.974496][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.974497][    C3] Call Trace:
[   12.974497][    C3]  <IRQ>
[   12.974498][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.974501][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.974504][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.974506][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.974509][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.974511][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.974513][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.974515][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.974517][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.974519][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   12.974520][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.974522][    C3]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   12.974525][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.974527][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.974529][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.974531][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.974532][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.974534][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.974536][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.974538][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.974540][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.974541][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.974543][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.974545][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   12.974547][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.974549][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.974551][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.974553][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.974554][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.974556][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.974558][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.974559][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.974560][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.974562][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.974564][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.974566][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.974568][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.974569][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   12.974571][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.974573][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.974575][    C3]  _printk (kernel/printk/printk.c:2504)
[   12.974577][    C3]  ? snapshot_read.cold (user.c:?)
[   12.974578][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   12.974581][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   12.974583][    C3]  ? idr_get_free (??:?)
[   12.974584][    C3]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   12.974586][    C3]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   12.974588][    C3]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   12.974591][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.974593][    C3]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[   12.974595][    C3]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[   12.974597][    C3]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[   12.974598][    C3]  ? sched_balance_find_src_group (kernel/sched/fair.c:12940)
[   12.974601][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.974602][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   12.974603][    C3]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   12.974605][    C3]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   12.974607][    C3]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   12.974609][    C3]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   12.974611][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   12.974613][    C3]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   12.974614][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   12.974616][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[   12.974617][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.974619][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   12.974620][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   12.974622][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   12.974624][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   12.974627][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.974628][    C3]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   12.974630][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.974632][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   12.974634][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   12.974636][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   12.974638][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   12.974640][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.974643][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   12.974645][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   12.974646][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.974647][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.974649][    C3]  handle_softirqs (kernel/softirq.c:645)
[   12.974651][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   12.974653][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.974654][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.974656][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   12.974658][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   12.974659][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   12.974661][    C3]  </IRQ>
[   12.974662][    C3]  <TASK>
[   12.974662][    C3]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   12.974664][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   12.974666][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   12.974667][    C3] Code: 48 8b 3d 94 02 06 02 e8 1f 00 00 00 48 2b 05 58 03 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 17 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 02 06 02 	mov    0x2060294(%rip),%rdi        # 0x206029b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 03 a0 00 	sub    0xa00358(%rip),%rax        # 0xa0036b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 17 00 	verw   0x17a613(%rip)        # 0x17a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   12.974668][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246
[   12.974670][    C3] RAX: 0000000000000003 RBX: ff11000001c98040 RCX: 0000000000000001
[   12.974671][    C3] RDX: 0000000000000003 RSI: ffffffffa688dc60 RDI: ffffffffa3efa307
[   12.974671][    C3] RBP: 0000000000000000 R08: ffffffffa651f421 R09: 1fe2200006a763a2
[   12.974672][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3
[   12.974673][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   12.974674][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   12.974676][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   12.974678][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   12.974679][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   12.974680][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   12.974682][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   12.974683][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   12.974686][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.974687][    C3]  do_idle (kernel/sched/idle.c:355)
[   12.974689][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   12.974690][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   12.974692][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   12.974694][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   13.997501][    C3] softirqs last disabled at (220685): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.997503][    C3] Preemption disabled at:
| [   13.997504][    C3] 0x0
| [   13.997510][    C3] Tainted: [W]=WARN
[   13.997511][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.997512][    C3] Call Trace:
[   13.997513][    C3]  <IRQ>
[   13.997514][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.997517][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.997519][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.997521][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.997524][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.997526][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.997528][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.997530][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.997532][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.997533][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   13.997535][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.997537][    C3]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   13.997539][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.997542][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.997543][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.997545][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.997547][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.997548][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.997551][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.997552][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.997554][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.997556][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.997557][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.997559][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   13.997561][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.997563][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.997565][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.997567][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.997568][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.997570][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.997571][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.997573][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.997574][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   13.997576][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.997578][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.997580][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.997582][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.997583][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   13.997585][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.997587][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.997588][    C3]  _printk (kernel/printk/printk.c:2504)
[   13.997591][    C3]  ? snapshot_read.cold (user.c:?)
[   13.997592][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   13.997595][    C3]  ? idr_get_free (??:?)
[   13.997597][    C3]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   13.997598][    C3]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   13.997601][    C3]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   13.997603][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.997605][    C3]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[   13.997607][    C3]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[   13.997609][    C3]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[   13.997611][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.997612][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   13.997614][    C3]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   13.997616][    C3]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   13.997618][    C3]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   13.997620][    C3]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   13.997622][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   13.997623][    C3]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   13.997625][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   13.997627][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[   13.997628][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.997630][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   13.997631][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   13.997633][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   13.997635][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   13.997638][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.997639][    C3]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   13.997641][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.997643][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   13.997645][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   13.997647][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   13.997649][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   13.997651][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.997653][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   13.997655][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   13.997657][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.997658][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.997660][    C3]  handle_softirqs (kernel/softirq.c:645)
[   13.997662][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   13.997664][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.997665][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.997667][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   13.997668][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   13.997670][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   13.997672][    C3]  </IRQ>
[   13.997672][    C3]  <TASK>
[   13.997673][    C3]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   13.997674][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   13.997676][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   13.997678][    C3] Code: 48 8b 3d 94 02 06 02 e8 1f 00 00 00 48 2b 05 58 03 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 17 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 02 06 02 	mov    0x2060294(%rip),%rdi        # 0x206029b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 03 a0 00 	sub    0xa00358(%rip),%rax        # 0xa0036b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 17 00 	verw   0x17a613(%rip)        # 0x17a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   13.997679][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246
[   13.997681][    C3] RAX: 0000000000000003 RBX: ff11000001c98040 RCX: 0000000000000001
[   13.997682][    C3] RDX: 0000000000000003 RSI: ffffffffa688dc60 RDI: ffffffffa3efa307
[   13.997683][    C3] RBP: 0000000000000000 R08: ffffffffa651f421 R09: 1fe2200006a763a2
[   13.997684][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3
[   13.997684][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   13.997686][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   13.997688][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.997689][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   13.997691][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   13.997692][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.997694][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   13.997695][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   13.997697][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.997699][    C3]  do_idle (kernel/sched/idle.c:355)
[   13.997700][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   13.997702][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   13.997703][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   13.997705][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   15.022488][    C3] softirqs last disabled at (220685): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   15.022490][    C3] Preemption disabled at:
| [   15.022490][    C3] 0x0
| [   15.022495][    C3] Tainted: [W]=WARN
[   15.022496][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.022497][    C3] Call Trace:
[   15.022497][    C3]  <IRQ>
[   15.022499][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.022501][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.022503][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.022506][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.022508][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   15.022510][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.022511][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.022514][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   15.022515][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.022517][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   15.022518][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.022520][    C3]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   15.022522][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.022525][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.022526][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.022528][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.022529][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.022531][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.022534][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.022535][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.022537][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.022538][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.022540][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.022542][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   15.022543][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.022546][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.022548][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.022550][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.022551][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.022553][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.022554][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.022556][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.022557][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   15.022559][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.022560][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.022562][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.022564][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.022566][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   15.022568][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.022569][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.022571][    C3]  _printk (kernel/printk/printk.c:2504)
[   15.022573][    C3]  ? snapshot_read.cold (user.c:?)
[   15.022575][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   15.022577][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   15.022578][    C3]  ? idr_get_free (??:?)
[   15.022580][    C3]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   15.022581][    C3]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   15.022584][    C3]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   15.022586][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.022588][    C3]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[   15.022590][    C3]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[   15.022592][    C3]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[   15.022593][    C3]  ? sched_balance_find_src_group (kernel/sched/fair.c:12940)
[   15.022596][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.022597][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   15.022598][    C3]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   15.022600][    C3]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   15.022602][    C3]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   15.022604][    C3]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   15.022606][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   15.022608][    C3]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   15.022609][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   15.022611][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[   15.022612][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   15.022614][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   15.022615][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   15.022617][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   15.022619][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   15.022621][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.022623][    C3]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   15.022625][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.022627][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   15.022628][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   15.022630][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   15.022632][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   15.022635][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.022637][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   15.022639][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   15.022640][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.022641][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.022643][    C3]  handle_softirqs (kernel/softirq.c:645)
[   15.022645][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   15.022647][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.022648][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.022650][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   15.022651][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   15.022653][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   15.022654][    C3]  </IRQ>
[   15.022655][    C3]  <TASK>
[   15.022655][    C3]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   15.022657][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   15.022659][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   15.022660][    C3] Code: 48 8b 3d 94 02 06 02 e8 1f 00 00 00 48 2b 05 58 03 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 17 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 02 06 02 	mov    0x2060294(%rip),%rdi        # 0x206029b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 03 a0 00 	sub    0xa00358(%rip),%rax        # 0xa0036b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 17 00 	verw   0x17a613(%rip)        # 0x17a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   15.022662][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246
[   15.022663][    C3] RAX: 0000000000000003 RBX: ff11000001c98040 RCX: 0000000000000001
[   15.022664][    C3] RDX: 0000000000000003 RSI: ffffffffa688dc60 RDI: ffffffffa3efa307
[   15.022665][    C3] RBP: 0000000000000000 R08: ffffffffa651f421 R09: 1fe2200006a763a2
[   15.022666][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3
[   15.022666][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   15.022668][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   15.022669][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   15.022671][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   15.022672][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   15.022674][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   15.022675][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   15.022677][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   15.022678][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.022680][    C3]  do_idle (kernel/sched/idle.c:355)
[   15.022682][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   15.022683][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   15.022685][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
do_softirq:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars