======================================
| [    9.813723][    C1]
| [    9.813723][    C1]
| [    9.813723][    C1] stack backtrace:
| [    9.813729][    C1] Tainted: [W]=WARN
[    9.813730][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.813732][    C1] Call Trace:
[    9.813733][    C1]  <IRQ>
[    9.813734][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.813738][    C1]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[    9.813740][    C1]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[    9.813743][    C1]  mark_lock (kernel/locking/lockdep.c:4769)
[    9.813745][    C1]  mark_usage (kernel/locking/lockdep.c:4658)
[    9.813746][    C1]  __lock_acquire (kernel/locking/lockdep.c:5208)
[    9.813749][    C1]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.813750][    C1]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    9.813752][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.813756][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.813758][    C1]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    9.813759][    C1]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    9.813761][    C1]  console_emit_next_record (kernel/printk/printk.c:3177)
[    9.813763][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.813764][    C1]  ? 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))
[    9.813766][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.813768][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.813770][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.813772][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.813774][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.813776][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.813778][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.813779][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.813781][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.813783][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.813785][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.813787][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.813789][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.813790][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.813793][    C1]  _printk (kernel/printk/printk.c:2504)
[    9.813794][    C1]  ? snapshot_read.cold (user.c:?)
[    9.813796][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[    9.813799][    C1]  ? idr_get_free (??:?)
[    9.813801][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[    9.813803][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[    9.813804][    C1]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[    9.813806][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[    9.813809][    C1]  ? 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)
[    9.813811][    C1]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    9.813814][    C1]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[    9.813816][    C1]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[    9.813818][    C1]  ? tcp_fastopen_add_skb (net/ipv4/tcp_fastopen.c:261)
[    9.813821][    C1]  ? secure_tcpv6_seq_and_ts_off (net/core/secure_seq.c:77)
[    9.813823][    C1]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[    9.813825][    C1]  ? 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)
[    9.813826][    C1]  tcp_conn_request (net/ipv4/tcp_input.c:7796 (discriminator 3))
[    9.813828][    C1]  ? tcp_ao_calc_traffic_key (net/ipv4/tcp_ao.c:153)
[    9.813833][    C1]  ? tcp_get_syncookie_mss (./include/net/net_namespace.h:422 (discriminator 7))
[    9.813835][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.813837][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.813838][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.813840][    C1]  ? down_read_nested (kernel/locking/rwsem.c:256 kernel/locking/rwsem.c:1290 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1710)
[    9.813842][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.813844][    C1]  ? tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[    9.813846][    C1]  tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[    9.813848][    C1]  tcp_v4_rcv_listen.constprop.0.isra.0 (net/ipv4/tcp_ipv4.c:1930)
[    9.813850][    C1]  ? tcp_v4_fill_cb (net/ipv4/tcp_ipv4.c:2099)
[    9.813851][    C1]  tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2286)
[    9.813854][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.813855][    C1]  ? tcp_add_backlog (./include/net/net_namespace.h:422 (discriminator 7))
[    9.813858][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.813859][    C1]  ? 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))
[    9.813861][    C1]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[    9.813863][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[    9.813865][    C1]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[    9.813866][    C1]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[    9.813868][    C1]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[    9.813870][    C1]  ? 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))
[    9.813872][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[    9.813874][    C1]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[    9.813875][    C1]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[    9.813877][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.813878][    C1]  ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[    9.813881][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.813882][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.813884][    C1]  ? trace_raw_output_rcu_invoke_kfree_bulk_callback (./include/trace/events/rcu.h:655)
[    9.813886][    C1]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[    9.813888][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.813890][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[    9.813891][    C1]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[    9.813893][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.813896][    C1]  process_backlog (net/core/dev.c:6728)
[    9.813898][    C1]  __napi_poll (net/core/dev.c:7787)
[    9.813900][    C1]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[    9.813903][    C1]  ? __napi_poll (./include/net/gro.h:507)
[    9.813905][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.813907][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.813908][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[    9.813910][    C1]  ? clockevents_program_event (kernel/time/clockevents.c:372)
[    9.813913][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.813914][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.813916][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.813918][    C1]  handle_softirqs (kernel/softirq.c:645)
[    9.813919][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[    9.813921][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[    9.813922][    C1]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[    9.813924][    C1]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[    9.813926][    C1]  </IRQ>
[    9.813926][    C1]  <TASK>
[    9.813927][    C1]  __local_bh_enable_ip (kernel/softirq.c:473)
[    9.813928][    C1]  __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))
[    9.813930][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[    9.813933][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[    9.813935][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.813937][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.813938][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.813939][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.813941][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.813943][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[    9.813944][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[    9.813946][    C1]  ip_finish_output2 (./include/net/neighbour.h:558 net/ipv4/ip_output.c:236)
[    9.813948][    C1]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[    9.813950][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.813951][    C1]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[    9.813954][    C1]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[    9.813956][    C1]  ? ip_finish_output (./include/linux/cgroup.h:915)
[    9.813957][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.813959][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.813960][    C1]  ? ip4_dst_hoplimit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/route.h:397 (discriminator 2))
[    9.813962][    C1]  __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))
[    9.813965][    C1]  __tcp_transmit_skb (net/ipv4/tcp_output.c:1716)
[    9.813967][    C1]  ? __tcp_select_window (./arch/x86/include/asm/atomic.h:23)
[    9.813969][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.813970][    C1]  ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6))
[    9.813972][    C1]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[    9.813975][    C1]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[    9.813977][    C1]  tcp_connect (net/ipv4/tcp_output.c:1734 net/ipv4/tcp_output.c:4383)
[    9.813979][    C1]  tcp_v4_connect (net/ipv4/tcp_ipv4.c:345)
[    9.813982][    C1]  ? tcp_v4_ao_sign_reset (./include/linux/skbuff.h:1165)
[    9.813984][    C1]  ? 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)
[    9.813985][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.813987][    C1]  __inet_stream_connect (net/ipv4/af_inet.c:690)
[    9.813988][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.813990][    C1]  inet_stream_connect (net/ipv4/af_inet.c:761)
[    9.813991][    C1]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[    9.813993][    C1]  ? do_fcntl (fs/fcntl.c:477)
[    9.813996][    C1]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[    9.813999][    C1]  ? fput (./include/linux/preempt.h:500 ./include/linux/file_ref.h:150 fs/file_table.c:588)
[    9.814001][    C1]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[    9.814003][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.814004][    C1]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[    9.814005][    C1]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.814007][    C1]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.814008][    C1]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.814010][    C1] RIP: 0033:0x7fcd6754b312
[    9.814013][    C1] 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)
[    9.814015][    C1] RSP: 002b:00007fcd66cc8988 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[    9.814018][    C1] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fcd6754b312
[    9.814019][    C1] RDX: 0000000000000010 RSI: 00007fcd66cc8c40 RDI: 000000000000000a
[    9.814020][    C1] RBP: 00007fcd66cc89b0 R08: 0000000000000000 R09: 0000000000000000
[    9.814021][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcd66cc8c40
[    9.814022][    C1] R13: 0000000000000010 R14: 0000000000000001 R15: 0000000000412230
| [    9.814039][    C1] softirqs last disabled at (17589): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
| [    9.814041][    C1] Preemption disabled at:
| [    9.814041][    C1] __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))
| [    9.814046][    C1] Tainted: [W]=WARN
[    9.814046][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.814047][    C1] Call Trace:
[    9.814047][    C1]  <IRQ>
[    9.814048][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.814050][    C1]  ? __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))
[    9.814052][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.814055][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.814058][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.814060][    C1]  __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))
[    9.814061][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.814063][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.814065][    C1]  ? 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)
[    9.814066][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.814068][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[    9.814070][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.814073][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.814075][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[    9.814077][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.814078][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.814080][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.814082][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.814084][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.814086][    C1]  ? 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))
[    9.814088][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.814089][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.814091][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.814093][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.814095][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.814097][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.814099][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.814101][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.814102][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.814104][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.814106][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.814108][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.814110][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.814112][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.814114][    C1]  _printk (kernel/printk/printk.c:2504)
[    9.814115][    C1]  ? snapshot_read.cold (user.c:?)
[    9.814117][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[    9.814119][    C1]  ? idr_get_free (??:?)
[    9.814121][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[    9.814123][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[    9.814124][    C1]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[    9.814126][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[    9.814128][    C1]  ? 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)
[    9.814130][    C1]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    9.814132][    C1]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[    9.814134][    C1]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[    9.814136][    C1]  ? tcp_fastopen_add_skb (net/ipv4/tcp_fastopen.c:261)
[    9.814138][    C1]  ? secure_tcpv6_seq_and_ts_off (net/core/secure_seq.c:77)
[    9.814142][    C1]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[    9.814144][    C1]  ? 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)
[    9.814146][    C1]  tcp_conn_request (net/ipv4/tcp_input.c:7796 (discriminator 3))
[    9.814148][    C1]  ? tcp_ao_calc_traffic_key (net/ipv4/tcp_ao.c:153)
[    9.814150][    C1]  ? tcp_get_syncookie_mss (./include/net/net_namespace.h:422 (discriminator 7))
[    9.814152][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.814154][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.814156][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.814157][    C1]  ? down_read_nested (kernel/locking/rwsem.c:256 kernel/locking/rwsem.c:1290 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1710)
[    9.814159][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.814162][    C1]  ? tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[    9.814164][    C1]  tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[    9.814166][    C1]  tcp_v4_rcv_listen.constprop.0.isra.0 (net/ipv4/tcp_ipv4.c:1930)
[    9.814167][    C1]  ? tcp_v4_fill_cb (net/ipv4/tcp_ipv4.c:2099)
[    9.814169][    C1]  tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2286)
[    9.814171][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.814173][    C1]  ? tcp_add_backlog (./include/net/net_namespace.h:422 (discriminator 7))
[    9.814175][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.814176][    C1]  ? 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))
[    9.814178][    C1]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[    9.814180][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[    9.814182][    C1]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[    9.814184][    C1]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[    9.814185][    C1]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[    9.814187][    C1]  ? 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))
[    9.814189][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[    9.814191][    C1]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[    9.814193][    C1]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[    9.814194][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.814196][    C1]  ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[    9.814198][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.814199][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.814200][    C1]  ? trace_raw_output_rcu_invoke_kfree_bulk_callback (./include/trace/events/rcu.h:655)
[    9.814202][    C1]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[    9.814204][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.814206][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[    9.814207][    C1]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[    9.814209][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.814212][    C1]  process_backlog (net/core/dev.c:6728)
[    9.814214][    C1]  __napi_poll (net/core/dev.c:7787)
[    9.814216][    C1]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[    9.814219][    C1]  ? __napi_poll (./include/net/gro.h:507)
[    9.814221][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.814222][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.814223][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[    9.814226][    C1]  ? clockevents_program_event (kernel/time/clockevents.c:372)
[    9.814228][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.814229][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.814230][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.814232][    C1]  handle_softirqs (kernel/softirq.c:645)
[    9.814234][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[    9.814235][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[    9.814237][    C1]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[    9.814239][    C1]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[    9.814240][    C1]  </IRQ>
[    9.814241][    C1]  <TASK>
[    9.814241][    C1]  __local_bh_enable_ip (kernel/softirq.c:473)
[    9.814243][    C1]  __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))
[    9.814245][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[    9.814247][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[    9.814249][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.814250][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.814251][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.814253][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.814255][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.814256][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[    9.814257][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[    9.814260][    C1]  ip_finish_output2 (./include/net/neighbour.h:558 net/ipv4/ip_output.c:236)
[    9.814261][    C1]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[    9.814263][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.814265][    C1]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[    9.814267][    C1]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[    9.814269][    C1]  ? ip_finish_output (./include/linux/cgroup.h:915)
[    9.814270][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.814272][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.814274][    C1]  ? ip4_dst_hoplimit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/route.h:397 (discriminator 2))
[    9.814276][    C1]  __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))
[    9.814278][    C1]  __tcp_transmit_skb (net/ipv4/tcp_output.c:1716)
[    9.814280][    C1]  ? __tcp_select_window (./arch/x86/include/asm/atomic.h:23)
[    9.814282][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.814284][    C1]  ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6))
[    9.814285][    C1]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[    9.814287][    C1]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[    9.814288][    C1]  tcp_connect (net/ipv4/tcp_output.c:1734 net/ipv4/tcp_output.c:4383)
[    9.814290][    C1]  tcp_v4_connect (net/ipv4/tcp_ipv4.c:345)
[    9.814293][    C1]  ? tcp_v4_ao_sign_reset (./include/linux/skbuff.h:1165)
[    9.814295][    C1]  ? 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)
[    9.814296][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.814298][    C1]  __inet_stream_connect (net/ipv4/af_inet.c:690)
[    9.814299][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.814301][    C1]  inet_stream_connect (net/ipv4/af_inet.c:761)
[    9.814302][    C1]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[    9.814304][    C1]  ? do_fcntl (fs/fcntl.c:477)
[    9.814306][    C1]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[    9.814309][    C1]  ? fput (./include/linux/preempt.h:500 ./include/linux/file_ref.h:150 fs/file_table.c:588)
[    9.814310][    C1]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[    9.814312][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.814313][    C1]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[    9.814315][    C1]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.814316][    C1]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.814317][    C1]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.814319][    C1] RIP: 0033:0x7fcd6754b312
[    9.814320][    C1] 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)
[    9.814321][    C1] RSP: 002b:00007fcd66cc8988 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[    9.814322][    C1] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fcd6754b312
[    9.814323][    C1] RDX: 0000000000000010 RSI: 00007fcd66cc8c40 RDI: 000000000000000a
[    9.814324][    C1] RBP: 00007fcd66cc89b0 R08: 0000000000000000 R09: 0000000000000000
[    9.814325][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcd66cc8c40
[    9.814325][    C1] R13: 0000000000000010 R14: 0000000000000001 R15: 0000000000412230
| [   10.819281][    C1] softirqs last disabled at (326939): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.819283][    C1] Preemption disabled at:
| [   10.819283][    C1] 0x0
| [   10.819295][    C1] Tainted: [W]=WARN
[   10.819296][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.819298][    C1] Call Trace:
[   10.819299][    C1]  <IRQ>
[   10.819301][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.819307][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.819310][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.819314][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.819318][    C1]  __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))
[   10.819321][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.819324][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.819328][    C1]  ? 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)
[   10.819330][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.819332][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   10.819334][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.819335][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   10.819339][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.819343][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.819344][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.819346][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.819348][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.819350][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.819353][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.819355][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.819356][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.819358][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.819359][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.819361][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   10.819363][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.819365][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.819368][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.819370][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.819371][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.819373][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.819374][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   10.819376][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.819377][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   10.819379][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.819381][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.819383][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.819385][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.819387][    C1]  ? 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)
[   10.819389][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.819390][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.819392][    C1]  _printk (kernel/printk/printk.c:2504)
[   10.819395][    C1]  ? snapshot_read.cold (user.c:?)
[   10.819396][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   10.819399][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   10.819402][    C1]  ? idr_get_free (??:?)
[   10.819404][    C1]  ? 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)
[   10.819405][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   10.819410][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   10.819413][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   10.819414][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.819416][    C1]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[   10.819419][    C1]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[   10.819422][    C1]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[   10.819423][    C1]  ? sched_balance_find_src_group (kernel/sched/fair.c:12940)
[   10.819426][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.819427][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   10.819429][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   10.819431][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   10.819433][    C1]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   10.819435][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   10.819436][    C1]  ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[   10.819439][    C1]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687)
[   10.819441][    C1]  ? common_startup_64 (arch/x86/kernel/head_64.S:418)
[   10.819444][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   10.819446][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   10.819447][    C1]  ? 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))
[   10.819448][    C1]  ? 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)
[   10.819450][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   10.819451][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   10.819455][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   10.819456][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   10.819461][    C1]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   10.819463][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   10.819464][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.819466][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   10.819468][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   10.819470][    C1]  ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3))
[   10.819472][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   10.819474][    C1]  ? 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)
[   10.819476][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.819478][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   10.819480][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   10.819482][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.819483][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.819485][    C1]  handle_softirqs (kernel/softirq.c:645)
[   10.819487][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   10.819488][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.819490][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   10.819492][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   10.819493][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   10.819495][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   10.819497][    C1]  </IRQ>
[   10.819497][    C1]  <TASK>
[   10.819498][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   10.819500][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   10.819502][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   10.819505][    C1] 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
[   10.819506][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   10.819515][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   10.819516][    C1] RDX: 0000000000000001 RSI: ffffffff9588dc60 RDI: ffffffff92efa307
[   10.819517][    C1] RBP: 0000000000000000 R08: ffffffff9551f421 R09: 1fe2200006a563a2
[   10.819518][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   10.819518][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   10.819520][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   10.819522][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   10.819524][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   10.819525][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   10.819527][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   10.819528][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   10.819530][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   10.819532][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.819534][    C1]  do_idle (kernel/sched/idle.c:355)
[   10.819536][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   10.819537][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   10.819539][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   10.819540][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   11.971270][    C1] softirqs last disabled at (326939): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.971272][    C1] Preemption disabled at:
| [   11.971273][    C1] 0x0
| [   11.971284][    C1] Tainted: [W]=WARN
[   11.971284][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.971287][    C1] Call Trace:
[   11.971288][    C1]  <IRQ>
[   11.971290][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.971296][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.971299][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.971303][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.971307][    C1]  __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))
[   11.971310][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.971313][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.971317][    C1]  ? 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)
[   11.971319][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.971321][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   11.971323][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.971325][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   11.971328][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.971332][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.971333][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.971335][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.971337][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.971339][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.971342][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.971344][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.971345][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.971347][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.971348][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.971350][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   11.971352][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.971354][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.971357][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.971358][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.971360][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.971362][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.971363][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.971365][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.971366][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   11.971368][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.971370][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.971372][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.971374][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.971376][    C1]  ? 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)
[   11.971378][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.971379][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.971381][    C1]  _printk (kernel/printk/printk.c:2504)
[   11.971384][    C1]  ? snapshot_read.cold (user.c:?)
[   11.971386][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   11.971388][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   11.971391][    C1]  ? idr_get_free (??:?)
[   11.971392][    C1]  ? 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)
[   11.971394][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   11.971398][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   11.971401][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.971403][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.971405][    C1]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[   11.971408][    C1]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[   11.971410][    C1]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[   11.971412][    C1]  ? sched_balance_find_src_group (kernel/sched/fair.c:12940)
[   11.971415][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.971416][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   11.971417][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   11.971420][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   11.971421][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   11.971424][    C1]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   11.971426][    C1]  ? 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)
[   11.971427][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   11.971429][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   11.971431][    C1]  ? 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))
[   11.971432][    C1]  ? 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)
[   11.971434][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   11.971435][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   11.971438][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   11.971440][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   11.971444][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.971446][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   11.971447][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.971450][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   11.971451][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   11.971453][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   11.971455][    C1]  ? 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)
[   11.971458][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.971460][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   11.971462][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   11.971463][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.971465][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.971466][    C1]  handle_softirqs (kernel/softirq.c:645)
[   11.971468][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   11.971470][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.971471][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.971473][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   11.971475][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   11.971476][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   11.971478][    C1]  </IRQ>
[   11.971479][    C1]  <TASK>
[   11.971479][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   11.971481][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   11.971484][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   11.971486][    C1] 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
[   11.971488][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   11.971491][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   11.971492][    C1] RDX: 0000000000000001 RSI: ffffffff9588dc60 RDI: ffffffff92efa307
[   11.971493][    C1] RBP: 0000000000000000 R08: ffffffff9551f421 R09: 1fe2200006a563a2
[   11.971493][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   11.971494][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   11.971495][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   11.971497][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   11.971500][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   11.971501][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   11.971502][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   11.971504][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   11.971505][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   11.971508][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.971510][    C1]  do_idle (kernel/sched/idle.c:355)
[   11.971511][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   11.971513][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   11.971521][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   11.971523][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   12.994305][    C1] softirqs last disabled at (326939): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.994307][    C1] Preemption disabled at:
| [   12.994308][    C1] 0x0
| [   12.994319][    C1] Tainted: [W]=WARN
[   12.994320][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.994322][    C1] Call Trace:
[   12.994324][    C1]  <IRQ>
[   12.994327][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.994332][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.994336][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.994340][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.994344][    C1]  __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))
[   12.994348][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.994350][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.994354][    C1]  ? 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)
[   12.994356][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.994358][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   12.994360][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.994362][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   12.994365][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.994369][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.994370][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.994372][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.994373][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.994376][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.994378][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.994380][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.994382][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.994383][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.994385][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.994387][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   12.994388][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.994391][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.994393][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.994395][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.994396][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.994398][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.994400][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.994401][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.994402][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.994404][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.994406][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.994408][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.994410][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.994412][    C1]  ? 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)
[   12.994414][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.994416][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.994417][    C1]  _printk (kernel/printk/printk.c:2504)
[   12.994420][    C1]  ? snapshot_read.cold (user.c:?)
[   12.994422][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   12.994424][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   12.994427][    C1]  ? idr_get_free (??:?)
[   12.994429][    C1]  ? 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)
[   12.994430][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   12.994434][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   12.994438][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.994439][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.994441][    C1]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[   12.994444][    C1]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[   12.994446][    C1]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[   12.994448][    C1]  ? sched_balance_find_src_group (kernel/sched/fair.c:12940)
[   12.994451][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.994452][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   12.994453][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   12.994456][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   12.994457][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   12.994460][    C1]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   12.994461][    C1]  ? 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)
[   12.994463][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   12.994465][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   12.994466][    C1]  ? 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))
[   12.994468][    C1]  ? 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)
[   12.994469][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   12.994471][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   12.994474][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   12.994475][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   12.994479][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.994481][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   12.994483][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.994485][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   12.994486][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   12.994488][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   12.994490][    C1]  ? 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)
[   12.994493][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.994495][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   12.994497][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   12.994498][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.994500][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.994501][    C1]  handle_softirqs (kernel/softirq.c:645)
[   12.994503][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   12.994505][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.994506][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.994508][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   12.994509][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   12.994511][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   12.994513][    C1]  </IRQ>
[   12.994513][    C1]  <TASK>
[   12.994514][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   12.994515][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   12.994523][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   12.994526][    C1] 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
[   12.994528][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   12.994531][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   12.994533][    C1] RDX: 0000000000000001 RSI: ffffffff9588dc60 RDI: ffffffff92efa307
[   12.994533][    C1] RBP: 0000000000000000 R08: ffffffff9551f421 R09: 1fe2200006a563a2
[   12.994534][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   12.994535][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   12.994536][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   12.994538][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   12.994540][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   12.994541][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   12.994543][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   12.994544][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   12.994546][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   12.994548][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.994550][    C1]  do_idle (kernel/sched/idle.c:355)
[   12.994552][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   12.994554][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   12.994555][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   12.994557][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   14.018294][    C1] softirqs last disabled at (326939): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   14.018296][    C1] Preemption disabled at:
| [   14.018297][    C1] 0x0
| [   14.018308][    C1] Tainted: [W]=WARN
[   14.018309][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.018311][    C1] Call Trace:
[   14.018312][    C1]  <IRQ>
[   14.018315][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.018321][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.018325][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.018328][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.018332][    C1]  __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))
[   14.018336][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.018339][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.018342][    C1]  ? 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)
[   14.018344][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.018346][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   14.018348][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.018350][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   14.018353][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.018357][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.018359][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.018360][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.018362][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.018364][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.018367][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.018369][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.018370][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.018372][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.018374][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.018375][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   14.018377][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.018379][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.018382][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.018384][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.018385][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.018387][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.018389][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.018390][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.018391][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   14.018394][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.018395][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.018397][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.018400][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.018401][    C1]  ? 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)
[   14.018403][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.018405][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.018406][    C1]  _printk (kernel/printk/printk.c:2504)
[   14.018409][    C1]  ? snapshot_read.cold (user.c:?)
[   14.018411][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   14.018413][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   14.018416][    C1]  ? idr_get_free (??:?)
[   14.018418][    C1]  ? 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)
[   14.018420][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   14.018424][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   14.018427][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.018429][    C1]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[   14.018432][    C1]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[   14.018434][    C1]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[   14.018436][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.018438][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   14.018439][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   14.018441][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   14.018443][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   14.018446][    C1]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   14.018448][    C1]  ? 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)
[   14.018450][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   14.018452][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   14.018453][    C1]  ? 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))
[   14.018454][    C1]  ? 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)
[   14.018456][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   14.018457][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   14.018461][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   14.018462][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   14.018467][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.018468][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   14.018470][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.018472][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   14.018474][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   14.018476][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   14.018478][    C1]  ? 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)
[   14.018480][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.018482][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   14.018484][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   14.018486][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.018487][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.018489][    C1]  handle_softirqs (kernel/softirq.c:645)
[   14.018491][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   14.018493][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.018494][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.018496][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   14.018497][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   14.018499][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   14.018501][    C1]  </IRQ>
[   14.018501][    C1]  <TASK>
[   14.018502][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   14.018504][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   14.018506][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   14.018509][    C1] 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
[   14.018511][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   14.018514][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   14.018515][    C1] RDX: 0000000000000001 RSI: ffffffff9588dc60 RDI: ffffffff92efa307
[   14.018516][    C1] RBP: 0000000000000000 R08: ffffffff9551f421 R09: 1fe2200006a563a2
[   14.018516][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   14.018517][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   14.018518][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   14.018520][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   14.018528][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   14.018529][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   14.018531][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   14.018532][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   14.018534][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   14.018536][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.018538][    C1]  do_idle (kernel/sched/idle.c:355)
[   14.018540][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   14.018541][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   14.018543][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   14.018545][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   15.042277][    C1] softirqs last disabled at (326939): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   15.042279][    C1] Preemption disabled at:
| [   15.042280][    C1] 0x0
| [   15.042290][    C1] Tainted: [W]=WARN
[   15.042291][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.042293][    C1] Call Trace:
[   15.042294][    C1]  <IRQ>
[   15.042296][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.042302][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.042307][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.042311][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.042315][    C1]  __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))
[   15.042319][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.042321][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.042325][    C1]  ? 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)
[   15.042327][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.042329][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   15.042331][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.042333][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   15.042336][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.042340][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.042342][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.042343][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.042345][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.042347][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.042350][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.042352][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.042354][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.042355][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.042357][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.042359][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   15.042360][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.042363][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.042365][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.042367][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.042369][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.042370][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.042372][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.042373][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.042375][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   15.042377][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.042379][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.042381][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.042383][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.042385][    C1]  ? 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)
[   15.042386][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.042388][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.042390][    C1]  _printk (kernel/printk/printk.c:2504)
[   15.042393][    C1]  ? snapshot_read.cold (user.c:?)
[   15.042394][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   15.042398][    C1]  ? idr_get_free (??:?)
[   15.042399][    C1]  ? 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)
[   15.042402][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   15.042406][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   15.042410][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.042412][    C1]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[   15.042415][    C1]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[   15.042417][    C1]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[   15.042419][    C1]  ? sched_balance_find_src_group (kernel/sched/fair.c:12940)
[   15.042422][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.042423][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   15.042425][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   15.042427][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   15.042429][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   15.042431][    C1]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   15.042433][    C1]  ? 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)
[   15.042435][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   15.042437][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   15.042438][    C1]  ? 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))
[   15.042439][    C1]  ? 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)
[   15.042441][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   15.042442][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   15.042446][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   15.042447][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   15.042452][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.042454][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   15.042456][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.042460][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   15.042462][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   15.042464][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   15.042466][    C1]  ? 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)
[   15.042469][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.042471][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   15.042473][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   15.042475][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.042476][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.042478][    C1]  handle_softirqs (kernel/softirq.c:645)
[   15.042480][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   15.042481][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.042483][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.042485][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   15.042486][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   15.042488][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   15.042490][    C1]  </IRQ>
[   15.042490][    C1]  <TASK>
[   15.042491][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   15.042493][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   15.042495][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   15.042498][    C1] 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
[   15.042499][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   15.042503][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   15.042504][    C1] RDX: 0000000000000001 RSI: ffffffff9588dc60 RDI: ffffffff92efa307
[   15.042505][    C1] RBP: 0000000000000000 R08: ffffffff9551f421 R09: 1fe2200006a563a2
[   15.042505][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   15.042506][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   15.042508][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   15.042509][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   15.042512][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   15.042513][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   15.042514][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   15.042516][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   15.042518][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   15.042520][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.042522][    C1]  do_idle (kernel/sched/idle.c:355)
[   15.042524][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   15.042525][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   15.042532][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   15.042534][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   16.067270][    C1] softirqs last disabled at (326939): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   16.067273][    C1] Preemption disabled at:
| [   16.067273][    C1] 0x0
| [   16.067283][    C1] Tainted: [W]=WARN
[   16.067284][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.067286][    C1] Call Trace:
[   16.067288][    C1]  <IRQ>
[   16.067290][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.067295][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.067299][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.067303][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.067306][    C1]  __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))
[   16.067310][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.067313][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.067317][    C1]  ? 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)
[   16.067318][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.067320][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   16.067322][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.067324][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   16.067327][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.067331][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.067332][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.067334][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.067336][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.067338][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.067340][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.067342][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.067344][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.067345][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.067347][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.067349][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   16.067351][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.067353][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.067355][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.067357][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.067359][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.067360][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.067362][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   16.067363][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.067365][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   16.067367][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.067368][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.067370][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.067372][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.067374][    C1]  ? 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)
[   16.067376][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.067378][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.067379][    C1]  _printk (kernel/printk/printk.c:2504)
[   16.067382][    C1]  ? snapshot_read.cold (user.c:?)
[   16.067384][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   16.067387][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   16.067389][    C1]  ? idr_get_free (??:?)
[   16.067391][    C1]  ? 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)
[   16.067392][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   16.067397][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   16.067400][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.067402][    C1]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[   16.067405][    C1]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[   16.067408][    C1]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[   16.067409][    C1]  ? sched_balance_find_src_group (kernel/sched/fair.c:12940)
[   16.067412][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.067413][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   16.067415][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   16.067417][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   16.067419][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   16.067421][    C1]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   16.067423][    C1]  ? 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)
[   16.067424][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   16.067426][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   16.067428][    C1]  ? 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))
[   16.067429][    C1]  ? 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)
[   16.067431][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   16.067432][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   16.067435][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   16.067437][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   16.067441][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.067442][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   16.067444][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.067446][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   16.067448][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   16.067450][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   16.067452][    C1]  ? 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)
[   16.067454][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.067456][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   16.067458][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   16.067460][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.067461][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.067463][    C1]  handle_softirqs (kernel/softirq.c:645)
[   16.067465][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   16.067466][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.067468][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   16.067469][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   16.067471][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   16.067472][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   16.067474][    C1]  </IRQ>
[   16.067474][    C1]  <TASK>
[   16.067475][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   16.067477][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   16.067479][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   16.067482][    C1] 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
[   16.067483][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   16.067486][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   16.067487][    C1] RDX: 0000000000000001 RSI: ffffffff9588dc60 RDI: ffffffff92efa307
[   16.067488][    C1] RBP: 0000000000000000 R08: ffffffff9551f421 R09: 1fe2200006a563a2
[   16.067489][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   16.067490][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   16.067491][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   16.067492][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   16.067495][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   16.067496][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   16.067497][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   16.067499][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   16.067501][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   16.067503][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.067505][    C1]  do_idle (kernel/sched/idle.c:355)
[   16.067506][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   16.067508][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   16.067510][    C1]  ? 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