======================================
| [   11.208279][    C1]
| [   11.208280][    C1]
| [   11.208280][    C1] stack backtrace:
| [   11.208289][    C1] Tainted: [W]=WARN
[   11.208290][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.208293][    C1] Call Trace:
[   11.208295][    C1]  <IRQ>
[   11.208296][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.208302][    C1]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   11.208305][    C1]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   11.208310][    C1]  mark_lock (kernel/locking/lockdep.c:4769)
[   11.208313][    C1]  mark_usage (kernel/locking/lockdep.c:4658)
[   11.208315][    C1]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   11.208318][    C1]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.208321][    C1]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   11.208324][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.208328][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.208331][    C1]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   11.208334][    C1]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   11.208337][    C1]  console_emit_next_record (kernel/printk/printk.c:3177)
[   11.208340][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.208342][    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))
[   11.208345][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.208348][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.208351][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.208354][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.208357][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.208360][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.208363][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.208365][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.208368][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.208371][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.208373][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.208376][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.208379][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.208382][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.208385][    C1]  _printk (kernel/printk/printk.c:2504)
[   11.208388][    C1]  ? snapshot_read.cold (user.c:?)
[   11.208390][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   11.208394][    C1]  ? idr_get_free (??:?)
[   11.208398][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   11.208401][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   11.208404][    C1]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   11.208406][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   11.208411][    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)
[   11.208414][    C1]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   11.208418][    C1]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[   11.208421][    C1]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[   11.208424][    C1]  ? tcp_fastopen_add_skb (net/ipv4/tcp_fastopen.c:261)
[   11.208429][    C1]  ? secure_tcpv6_seq_and_ts_off (net/core/secure_seq.c:77)
[   11.208432][    C1]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[   11.208435][    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)
[   11.208438][    C1]  tcp_conn_request (net/ipv4/tcp_input.c:7796 (discriminator 3))
[   11.208441][    C1]  ? tcp_ao_calc_traffic_key (net/ipv4/tcp_ao.c:153)
[   11.208446][    C1]  ? tcp_get_syncookie_mss (./include/net/net_namespace.h:422 (discriminator 7))
[   11.208449][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.208453][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.208455][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.208457][    C1]  ? down_read_nested (kernel/locking/rwsem.c:256 kernel/locking/rwsem.c:1290 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1710)
[   11.208461][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.208465][    C1]  ? tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[   11.208468][    C1]  tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[   11.208471][    C1]  tcp_v4_rcv_listen.constprop.0.isra.0 (net/ipv4/tcp_ipv4.c:1930)
[   11.208474][    C1]  ? tcp_v4_fill_cb (net/ipv4/tcp_ipv4.c:2099)
[   11.208476][    C1]  tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2286)
[   11.208480][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.208483][    C1]  ? tcp_add_backlog (./include/net/net_namespace.h:422 (discriminator 7))
[   11.208486][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.208488][    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))
[   11.208491][    C1]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   11.208495][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   11.208497][    C1]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   11.208500][    C1]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[   11.208503][    C1]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   11.208505][    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))
[   11.208509][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   11.208512][    C1]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   11.208514][    C1]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   11.208517][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.208519][    C1]  ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[   11.208523][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.208525][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.208528][    C1]  ? trace_raw_output_rcu_invoke_kfree_bulk_callback (./include/trace/events/rcu.h:655)
[   11.208531][    C1]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   11.208534][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.208536][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   11.208539][    C1]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   11.208542][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.208546][    C1]  process_backlog (net/core/dev.c:6728)
[   11.208550][    C1]  __napi_poll (net/core/dev.c:7787)
[   11.208553][    C1]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   11.208556][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.208559][    C1]  ? __napi_poll (./include/net/gro.h:507)
[   11.208564][    C1]  ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859)
[   11.208568][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.208571][    C1]  handle_softirqs (kernel/softirq.c:645)
[   11.208574][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   11.208576][    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)
[   11.208579][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.208582][    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))
[   11.208584][    C1]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   11.208587][    C1]  </IRQ>
[   11.208588][    C1]  <TASK>
[   11.208589][    C1]  __local_bh_enable_ip (kernel/softirq.c:473)
[   11.208591][    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))
[   11.208594][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   11.208600][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   11.208603][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.208605][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.208607][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.208609][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.208612][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.208615][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   11.208617][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   11.208621][    C1]  ip_finish_output2 (./include/net/neighbour.h:558 net/ipv4/ip_output.c:236)
[   11.208624][    C1]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   11.208626][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.208629][    C1]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   11.208633][    C1]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   11.208636][    C1]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   11.208638][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.208640][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.208643][    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))
[   11.208646][    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))
[   11.208650][    C1]  __tcp_transmit_skb (net/ipv4/tcp_output.c:1716)
[   11.208655][    C1]  ? __tcp_select_window (./arch/x86/include/asm/atomic.h:23)
[   11.208658][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.208660][    C1]  ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6))
[   11.208662][    C1]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[   11.208667][    C1]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   11.208670][    C1]  tcp_connect (net/ipv4/tcp_output.c:1734 net/ipv4/tcp_output.c:4383)
[   11.208673][    C1]  tcp_v4_connect (net/ipv4/tcp_ipv4.c:345)
[   11.208677][    C1]  ? tcp_v4_ao_sign_reset (./include/linux/skbuff.h:1165)
[   11.208680][    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)
[   11.208683][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.208685][    C1]  __inet_stream_connect (net/ipv4/af_inet.c:690)
[   11.208688][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.208691][    C1]  inet_stream_connect (net/ipv4/af_inet.c:761)
[   11.208693][    C1]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[   11.208697][    C1]  ? do_fcntl (fs/fcntl.c:477)
[   11.208701][    C1]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[   11.208705][    C1]  ? fput (./include/linux/preempt.h:500 ./include/linux/file_ref.h:150 fs/file_table.c:588)
[   11.208709][    C1]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[   11.208711][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.208713][    C1]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.208716][    C1]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.208718][    C1]  ? irq_exit_rcu (kernel/softirq.c:786)
[   11.208721][    C1]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.208724][    C1] RIP: 0033:0x7f3079ae0312
[   11.208729][    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)
[   11.208731][    C1] RSP: 002b:00007f307925d988 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[   11.208736][    C1] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f3079ae0312
[   11.208738][    C1] RDX: 0000000000000010 RSI: 00007f307925dc40 RDI: 0000000000000009
[   11.208739][    C1] RBP: 00007f307925d9b0 R08: 0000000000000000 R09: 0000000000000000
[   11.208741][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f307925dc40
[   11.208742][    C1] R13: 0000000000000010 R14: 0000000000000001 R15: 0000000000412230
| [   11.208770][    C1] softirqs last disabled at (10445): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
| [   11.208772][    C1] Preemption disabled at:
| [   11.208773][    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))
| [   11.208781][    C1] Tainted: [W]=WARN
[   11.208782][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.208784][    C1] Call Trace:
[   11.208785][    C1]  <IRQ>
[   11.208786][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.208790][    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))
[   11.208792][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.208796][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.208800][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.208803][    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))
[   11.208807][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.208809][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.208813][    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)
[   11.208816][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.208819][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   11.208822][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.208826][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.208829][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[   11.208833][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.208835][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.208838][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.208841][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.208845][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.208847][    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))
[   11.208850][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.208852][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.208860][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.208864][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.208866][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.208870][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.208872][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.208875][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.208877][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.208880][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.208883][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.208886][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.208889][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.208891][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.208895][    C1]  _printk (kernel/printk/printk.c:2504)
[   11.208898][    C1]  ? snapshot_read.cold (user.c:?)
[   11.208900][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   11.208903][    C1]  ? idr_get_free (??:?)
[   11.208907][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   11.208911][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   11.208913][    C1]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   11.208916][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   11.208919][    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)
[   11.208922][    C1]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   11.208926][    C1]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[   11.208929][    C1]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[   11.208932][    C1]  ? tcp_fastopen_add_skb (net/ipv4/tcp_fastopen.c:261)
[   11.208936][    C1]  ? secure_tcpv6_seq_and_ts_off (net/core/secure_seq.c:77)
[   11.208939][    C1]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[   11.208942][    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)
[   11.208944][    C1]  tcp_conn_request (net/ipv4/tcp_input.c:7796 (discriminator 3))
[   11.208947][    C1]  ? tcp_ao_calc_traffic_key (net/ipv4/tcp_ao.c:153)
[   11.208952][    C1]  ? tcp_get_syncookie_mss (./include/net/net_namespace.h:422 (discriminator 7))
[   11.208954][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.208958][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.208960][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.208962][    C1]  ? down_read_nested (kernel/locking/rwsem.c:256 kernel/locking/rwsem.c:1290 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1710)
[   11.208966][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.208970][    C1]  ? tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[   11.208972][    C1]  tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[   11.208975][    C1]  tcp_v4_rcv_listen.constprop.0.isra.0 (net/ipv4/tcp_ipv4.c:1930)
[   11.208978][    C1]  ? tcp_v4_fill_cb (net/ipv4/tcp_ipv4.c:2099)
[   11.208981][    C1]  tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2286)
[   11.208985][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.208987][    C1]  ? tcp_add_backlog (./include/net/net_namespace.h:422 (discriminator 7))
[   11.208991][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.208993][    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))
[   11.208996][    C1]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   11.208999][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   11.209002][    C1]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   11.209004][    C1]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[   11.209007][    C1]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   11.209009][    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))
[   11.209013][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   11.209016][    C1]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   11.209018][    C1]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   11.209021][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.209023][    C1]  ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[   11.209026][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.209028][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.209031][    C1]  ? trace_raw_output_rcu_invoke_kfree_bulk_callback (./include/trace/events/rcu.h:655)
[   11.209034][    C1]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   11.209037][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.209039][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   11.209042][    C1]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   11.209045][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.209049][    C1]  process_backlog (net/core/dev.c:6728)
[   11.209053][    C1]  __napi_poll (net/core/dev.c:7787)
[   11.209056][    C1]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   11.209060][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.209062][    C1]  ? __napi_poll (./include/net/gro.h:507)
[   11.209068][    C1]  ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859)
[   11.209070][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.209073][    C1]  handle_softirqs (kernel/softirq.c:645)
[   11.209077][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   11.209079][    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)
[   11.209082][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.209084][    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))
[   11.209087][    C1]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   11.209089][    C1]  </IRQ>
[   11.209090][    C1]  <TASK>
[   11.209091][    C1]  __local_bh_enable_ip (kernel/softirq.c:473)
[   11.209094][    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))
[   11.209097][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   11.209100][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   11.209103][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.209105][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.209107][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.209110][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.209113][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.209115][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   11.209117][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   11.209121][    C1]  ip_finish_output2 (./include/net/neighbour.h:558 net/ipv4/ip_output.c:236)
[   11.209124][    C1]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   11.209126][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.209128][    C1]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   11.209132][    C1]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   11.209135][    C1]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   11.209138][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.209140][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.209143][    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))
[   11.209146][    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))
[   11.209149][    C1]  __tcp_transmit_skb (net/ipv4/tcp_output.c:1716)
[   11.209154][    C1]  ? __tcp_select_window (./arch/x86/include/asm/atomic.h:23)
[   11.209157][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.209159][    C1]  ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6))
[   11.209161][    C1]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[   11.209164][    C1]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   11.209167][    C1]  tcp_connect (net/ipv4/tcp_output.c:1734 net/ipv4/tcp_output.c:4383)
[   11.209171][    C1]  tcp_v4_connect (net/ipv4/tcp_ipv4.c:345)
[   11.209175][    C1]  ? tcp_v4_ao_sign_reset (./include/linux/skbuff.h:1165)
[   11.209177][    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)
[   11.209180][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.209183][    C1]  __inet_stream_connect (net/ipv4/af_inet.c:690)
[   11.209185][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.209188][    C1]  inet_stream_connect (net/ipv4/af_inet.c:761)
[   11.209190][    C1]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[   11.209194][    C1]  ? do_fcntl (fs/fcntl.c:477)
[   11.209197][    C1]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[   11.209202][    C1]  ? fput (./include/linux/preempt.h:500 ./include/linux/file_ref.h:150 fs/file_table.c:588)
[   11.209205][    C1]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[   11.209208][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.209210][    C1]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.209212][    C1]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.209215][    C1]  ? irq_exit_rcu (kernel/softirq.c:786)
[   11.209217][    C1]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.209220][    C1] RIP: 0033:0x7f3079ae0312
[   11.209222][    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)
[   11.209224][    C1] RSP: 002b:00007f307925d988 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[   11.209227][    C1] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f3079ae0312
[   11.209229][    C1] RDX: 0000000000000010 RSI: 00007f307925dc40 RDI: 0000000000000009
[   11.209230][    C1] RBP: 00007f307925d9b0 R08: 0000000000000000 R09: 0000000000000000
[   11.209231][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f307925dc40
[   11.209233][    C1] R13: 0000000000000010 R14: 0000000000000001 R15: 0000000000412230
| [   12.210159][    C1] softirqs last disabled at (334605): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.210162][    C1] Preemption disabled at:
| [   12.210163][    C1] 0x0
| [   12.210177][    C1] Tainted: [W]=WARN
[   12.210179][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.210181][    C1] Call Trace:
[   12.210184][    C1]  <IRQ>
[   12.210187][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.210194][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.210198][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.210203][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.210208][    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))
[   12.210212][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.210216][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.210221][    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)
[   12.210223][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.210227][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   12.210230][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.210232][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   12.210237][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.210242][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.210245][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.210247][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.210250][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.210254][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.210257][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.210260][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.210263][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.210265][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.210267][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.210270][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   12.210273][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.210276][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.210280][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.210283][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.210285][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.210287][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.210290][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.210292][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.210294][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.210297][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.210299][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.210302][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.210306][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.210308][    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)
[   12.210311][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.210313][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.210316][    C1]  _printk (kernel/printk/printk.c:2504)
[   12.210320][    C1]  ? snapshot_read.cold (user.c:?)
[   12.210322][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   12.210326][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   12.210330][    C1]  ? idr_get_free (??:?)
[   12.210333][    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)
[   12.210335][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   12.210340][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   12.210345][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.210347][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.210351][    C1]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[   12.210355][    C1]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[   12.210358][    C1]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[   12.210360][    C1]  ? sched_balance_find_src_group (kernel/sched/fair.c:12940)
[   12.210364][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.210367][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   12.210369][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   12.210373][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   12.210376][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   12.210380][    C1]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   12.210382][    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)
[   12.210385][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   12.210388][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   12.210390][    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))
[   12.210393][    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)
[   12.210395][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   12.210397][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   12.210401][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   12.210404][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   12.210409][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.210411][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   12.210413][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.210417][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   12.210419][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   12.210423][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   12.210426][    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)
[   12.210430][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.210433][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   12.210436][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   12.210439][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.210441][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.210444][    C1]  handle_softirqs (kernel/softirq.c:645)
[   12.210447][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   12.210449][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.210452][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.210455][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   12.210457][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   12.210459][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   12.210462][    C1]  </IRQ>
[   12.210463][    C1]  <TASK>
[   12.210464][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   12.210467][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   12.210471][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   12.210474][    C1] Code: 48 8b 3d 94 12 06 02 e8 1f 00 00 00 48 2b 05 58 13 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 b6 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 12 06 02 	mov    0x2061294(%rip),%rdi        # 0x206129b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 13 a0 00 	sub    0xa01358(%rip),%rax        # 0xa0136b
  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 b6 17 00 	verw   0x17b613(%rip)        # 0x17b63b
  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
[   12.210477][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   12.210481][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   12.210483][    C1] RDX: 0000000000000001 RSI: ffffffff8b68dc60 RDI: ffffffff88cfa307
[   12.210484][    C1] RBP: 0000000000000000 R08: ffffffff8b31e421 R09: 1fe2200006a563a2
[   12.210485][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   12.210487][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   12.210489][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   12.210492][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   12.210496][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   12.210498][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   12.210500][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   12.210503][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   12.210505][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   12.210509][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.210511][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.210514][    C1]  do_idle (kernel/sched/idle.c:355)
[   12.210517][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   12.210519][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   12.210522][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   12.210525][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   13.426044][    C1] softirqs last disabled at (334605): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.426046][    C1] Preemption disabled at:
| [   13.426047][    C1] 0x0
| [   13.426058][    C1] Tainted: [W]=WARN
[   13.426059][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.426061][    C1] Call Trace:
[   13.426063][    C1]  <IRQ>
[   13.426065][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.426071][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.426075][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.426078][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.426082][    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))
[   13.426085][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.426088][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.426092][    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)
[   13.426094][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.426096][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   13.426098][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.426099][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   13.426103][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.426107][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.426108][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.426110][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.426112][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.426114][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.426117][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.426119][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.426120][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.426122][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.426124][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.426126][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   13.426127][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.426130][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.426132][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.426134][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.426136][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.426137][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.426139][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.426140][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.426142][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   13.426144][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.426146][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.426148][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.426150][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.426152][    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)
[   13.426154][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.426156][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.426157][    C1]  _printk (kernel/printk/printk.c:2504)
[   13.426161][    C1]  ? snapshot_read.cold (user.c:?)
[   13.426162][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   13.426165][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   13.426167][    C1]  ? idr_get_free (??:?)
[   13.426169][    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)
[   13.426171][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   13.426175][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   13.426178][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.426180][    C1]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[   13.426183][    C1]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[   13.426185][    C1]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[   13.426187][    C1]  ? sched_balance_find_src_group (kernel/sched/fair.c:12940)
[   13.426190][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.426191][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   13.426193][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   13.426195][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   13.426197][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   13.426199][    C1]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   13.426201][    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)
[   13.426203][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   13.426205][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   13.426206][    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))
[   13.426207][    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)
[   13.426209][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   13.426210][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   13.426213][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   13.426215][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   13.426219][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.426221][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   13.426222][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.426224][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   13.426226][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   13.426228][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   13.426230][    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)
[   13.426233][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.426235][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   13.426237][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   13.426239][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.426240][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.426242][    C1]  handle_softirqs (kernel/softirq.c:645)
[   13.426244][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   13.426245][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.426247][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.426249][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   13.426250][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   13.426251][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   13.426253][    C1]  </IRQ>
[   13.426254][    C1]  <TASK>
[   13.426254][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   13.426256][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   13.426259][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   13.426262][    C1] Code: 48 8b 3d 94 12 06 02 e8 1f 00 00 00 48 2b 05 58 13 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 b6 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 12 06 02 	mov    0x2061294(%rip),%rdi        # 0x206129b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 13 a0 00 	sub    0xa01358(%rip),%rax        # 0xa0136b
  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 b6 17 00 	verw   0x17b613(%rip)        # 0x17b63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   13.426263][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   13.426266][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   13.426268][    C1] RDX: 0000000000000001 RSI: ffffffff8b68dc60 RDI: ffffffff88cfa307
[   13.426269][    C1] RBP: 0000000000000000 R08: ffffffff8b31e421 R09: 1fe2200006a563a2
[   13.426270][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   13.426270][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   13.426272][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   13.426273][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.426276][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   13.426277][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   13.426279][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.426280][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   13.426282][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   13.426284][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.426286][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.426288][    C1]  do_idle (kernel/sched/idle.c:355)
[   13.426289][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   13.426291][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   13.426292][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   13.426294][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   14.451060][    C1] softirqs last disabled at (334605): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   14.451062][    C1] Preemption disabled at:
| [   14.451063][    C1] 0x0
| [   14.451074][    C1] Tainted: [W]=WARN
[   14.451075][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.451076][    C1] Call Trace:
[   14.451078][    C1]  <IRQ>
[   14.451080][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.451086][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.451090][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.451093][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.451097][    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))
[   14.451101][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.451103][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.451107][    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)
[   14.451109][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.451111][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   14.451113][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.451115][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   14.451118][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.451122][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.451123][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.451125][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.451127][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.451129][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.451131][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.451133][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.451135][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.451137][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.451138][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.451140][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   14.451142][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.451144][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.451147][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.451148][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.451150][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.451152][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.451153][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.451155][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.451156][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   14.451158][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.451160][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.451162][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.451164][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.451166][    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)
[   14.451168][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.451169][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.451171][    C1]  _printk (kernel/printk/printk.c:2504)
[   14.451174][    C1]  ? snapshot_read.cold (user.c:?)
[   14.451176][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   14.451179][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   14.451181][    C1]  ? idr_get_free (??:?)
[   14.451183][    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)
[   14.451184][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   14.451188][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   14.451192][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.451194][    C1]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[   14.451197][    C1]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[   14.451199][    C1]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[   14.451201][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.451203][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   14.451204][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   14.451206][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   14.451208][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   14.451210][    C1]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   14.451213][    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)
[   14.451215][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   14.451217][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   14.451218][    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))
[   14.451219][    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)
[   14.451221][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   14.451223][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   14.451226][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   14.451227][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   14.451231][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.451233][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   14.451235][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.451237][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   14.451239][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   14.451241][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   14.451243][    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)
[   14.451245][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.451247][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   14.451249][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   14.451251][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.451252][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.451254][    C1]  handle_softirqs (kernel/softirq.c:645)
[   14.451256][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   14.451258][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.451259][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.451261][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   14.451262][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   14.451264][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   14.451266][    C1]  </IRQ>
[   14.451267][    C1]  <TASK>
[   14.451267][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   14.451269][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   14.451272][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   14.451274][    C1] Code: 48 8b 3d 94 12 06 02 e8 1f 00 00 00 48 2b 05 58 13 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 b6 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 12 06 02 	mov    0x2061294(%rip),%rdi        # 0x206129b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 13 a0 00 	sub    0xa01358(%rip),%rax        # 0xa0136b
  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 b6 17 00 	verw   0x17b613(%rip)        # 0x17b63b
  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
[   14.451276][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   14.451279][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   14.451280][    C1] RDX: 0000000000000001 RSI: ffffffff8b68dc60 RDI: ffffffff88cfa307
[   14.451281][    C1] RBP: 0000000000000000 R08: ffffffff8b31e421 R09: 1fe2200006a563a2
[   14.451282][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   14.451283][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   14.451284][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   14.451286][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   14.451288][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   14.451289][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   14.451291][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   14.451292][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   14.451294][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   14.451297][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.451298][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.451300][    C1]  do_idle (kernel/sched/idle.c:355)
[   14.451302][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   14.451303][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   14.451305][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   14.451307][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   15.539047][    C1] softirqs last disabled at (334605): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   15.539050][    C1] Preemption disabled at:
| [   15.539050][    C1] 0x0
| [   15.539060][    C1] Tainted: [W]=WARN
[   15.539061][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.539063][    C1] Call Trace:
[   15.539065][    C1]  <IRQ>
[   15.539067][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.539073][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.539077][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.539080][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.539084][    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))
[   15.539088][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.539090][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.539094][    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)
[   15.539096][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.539098][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   15.539100][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.539102][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   15.539105][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.539109][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.539110][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.539112][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.539114][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.539116][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.539119][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.539121][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.539122][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.539124][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.539125][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.539127][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   15.539129][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.539131][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.539134][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.539136][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.539137][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.539139][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.539141][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.539142][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.539144][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   15.539146][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.539148][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.539150][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.539152][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.539154][    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)
[   15.539156][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.539157][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.539159][    C1]  _printk (kernel/printk/printk.c:2504)
[   15.539162][    C1]  ? snapshot_read.cold (user.c:?)
[   15.539164][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   15.539166][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   15.539169][    C1]  ? idr_get_free (??:?)
[   15.539171][    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)
[   15.539172][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   15.539176][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   15.539180][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.539182][    C1]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[   15.539185][    C1]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[   15.539187][    C1]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[   15.539189][    C1]  ? sched_balance_find_src_group (kernel/sched/fair.c:12940)
[   15.539192][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.539193][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   15.539194][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   15.539197][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   15.539198][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   15.539201][    C1]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   15.539203][    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)
[   15.539204][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   15.539206][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   15.539208][    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))
[   15.539209][    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)
[   15.539211][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   15.539212][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   15.539215][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   15.539217][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   15.539221][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.539223][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   15.539224][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.539226][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   15.539228][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   15.539230][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   15.539232][    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)
[   15.539235][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.539237][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   15.539239][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   15.539241][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.539242][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.539244][    C1]  handle_softirqs (kernel/softirq.c:645)
[   15.539246][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   15.539247][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.539249][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.539251][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   15.539252][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   15.539254][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   15.539256][    C1]  </IRQ>
[   15.539256][    C1]  <TASK>
[   15.539257][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   15.539259][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   15.539262][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   15.539264][    C1] Code: 48 8b 3d 94 12 06 02 e8 1f 00 00 00 48 2b 05 58 13 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 b6 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 12 06 02 	mov    0x2061294(%rip),%rdi        # 0x206129b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 13 a0 00 	sub    0xa01358(%rip),%rax        # 0xa0136b
  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 b6 17 00 	verw   0x17b613(%rip)        # 0x17b63b
  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
[   15.539266][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   15.539269][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   15.539271][    C1] RDX: 0000000000000001 RSI: ffffffff8b68dc60 RDI: ffffffff88cfa307
[   15.539271][    C1] RBP: 0000000000000000 R08: ffffffff8b31e421 R09: 1fe2200006a563a2
[   15.539272][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   15.539273][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   15.539274][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   15.539276][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   15.539278][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   15.539280][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   15.539281][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   15.539283][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   15.539284][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   15.539287][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.539288][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.539291][    C1]  do_idle (kernel/sched/idle.c:355)
[   15.539292][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   15.539294][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   15.539296][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   15.539297][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   16.562048][    C1] softirqs last disabled at (334605): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   16.562051][    C1] Preemption disabled at:
| [   16.562052][    C1] 0x0
| [   16.562062][    C1] Tainted: [W]=WARN
[   16.562063][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.562065][    C1] Call Trace:
[   16.562067][    C1]  <IRQ>
[   16.562069][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.562075][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.562079][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.562082][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.562086][    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))
[   16.562090][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.562092][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.562096][    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)
[   16.562098][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.562100][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   16.562102][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.562104][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   16.562107][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.562111][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.562113][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.562114][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.562116][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.562119][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.562122][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.562124][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.562126][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.562128][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.562129][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.562131][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   16.562133][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.562135][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.562138][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.562140][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.562142][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.562144][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.562146][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   16.562147][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.562149][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   16.562151][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.562153][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.562155][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.562158][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.562160][    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)
[   16.562161][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.562163][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.562165][    C1]  _printk (kernel/printk/printk.c:2504)
[   16.562168][    C1]  ? snapshot_read.cold (user.c:?)
[   16.562170][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   16.562173][    C1]  ? idr_get_free (??:?)
[   16.562175][    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)
[   16.562178][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   16.562181][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   16.562185][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.562188][    C1]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[   16.562191][    C1]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[   16.562193][    C1]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[   16.562195][    C1]  ? sched_balance_find_src_group (kernel/sched/fair.c:12940)
[   16.562198][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.562200][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   16.562201][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   16.562204][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   16.562206][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   16.562208][    C1]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   16.562210][    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)
[   16.562212][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   16.562214][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   16.562215][    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))
[   16.562217][    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)
[   16.562219][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   16.562220][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   16.562223][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   16.562225][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   16.562229][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.562231][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   16.562233][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.562235][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   16.562237][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   16.562239][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   16.562241][    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)
[   16.562243][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.562246][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   16.562248][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   16.562250][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.562251][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.562253][    C1]  handle_softirqs (kernel/softirq.c:645)
[   16.562255][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   16.562256][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.562258][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   16.562260][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   16.562262][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   16.562263][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   16.562265][    C1]  </IRQ>
[   16.562266][    C1]  <TASK>
[   16.562266][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   16.562268][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   16.562271][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   16.562273][    C1] Code: 48 8b 3d 94 12 06 02 e8 1f 00 00 00 48 2b 05 58 13 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 b6 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 12 06 02 	mov    0x2061294(%rip),%rdi        # 0x206129b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 13 a0 00 	sub    0xa01358(%rip),%rax        # 0xa0136b
  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 b6 17 00 	verw   0x17b613(%rip)        # 0x17b63b
  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
[   16.562275][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   16.562278][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   16.562280][    C1] RDX: 0000000000000001 RSI: ffffffff8b68dc60 RDI: ffffffff88cfa307
[   16.562281][    C1] RBP: 0000000000000000 R08: ffffffff8b31e421 R09: 1fe2200006a563a2
[   16.562281][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   16.562282][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   16.562284][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   16.562285][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   16.562287][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   16.562289][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   16.562290][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   16.562292][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   16.562294][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   16.562296][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.562298][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.562300][    C1]  do_idle (kernel/sched/idle.c:355)
[   16.562302][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   16.562303][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   16.562305][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   16.562307][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   17.650067][    C1] softirqs last disabled at (334605): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   17.650069][    C1] Preemption disabled at:
| [   17.650070][    C1] 0x0
| [   17.650081][    C1] Tainted: [W]=WARN
[   17.650082][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.650084][    C1] Call Trace:
[   17.650085][    C1]  <IRQ>
[   17.650088][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.650093][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.650097][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.650100][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.650105][    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))
[   17.650108][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.650111][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.650115][    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)
[   17.650117][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.650119][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   17.650121][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.650123][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   17.650126][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.650130][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.650132][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.650134][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.650135][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.650138][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.650141][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.650143][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.650144][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.650146][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.650148][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.650150][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   17.650151][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.650154][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.650156][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.650158][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.650160][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.650162][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.650163][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   17.650165][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.650166][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   17.650168][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.650170][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.650172][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.650174][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.650176][    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)
[   17.650178][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.650180][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.650182][    C1]  _printk (kernel/printk/printk.c:2504)
[   17.650185][    C1]  ? snapshot_read.cold (user.c:?)
[   17.650186][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   17.650189][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   17.650192][    C1]  ? idr_get_free (??:?)
[   17.650193][    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)
[   17.650195][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   17.650199][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   17.650203][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.650205][    C1]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[   17.650208][    C1]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[   17.650210][    C1]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[   17.650212][    C1]  ? sched_balance_find_src_group (kernel/sched/fair.c:12940)
[   17.650215][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.650216][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   17.650217][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   17.650220][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   17.650222][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   17.650224][    C1]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   17.650226][    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)
[   17.650228][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   17.650230][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   17.650231][    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))
[   17.650233][    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)
[   17.650235][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   17.650236][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   17.650239][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   17.650241][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   17.650245][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.650246][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1847 kernel/time/timer.c:1865)
[   17.650248][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.650250][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   17.650252][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   17.650254][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   17.650257][    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)
[   17.650259][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.650261][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   17.650263][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   17.650265][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.650266][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.650268][    C1]  handle_softirqs (kernel/softirq.c:645)
[   17.650270][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   17.650272][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.650273][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   17.650275][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   17.650277][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   17.650278][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   17.650280][    C1]  </IRQ>
[   17.650281][    C1]  <TASK>
[   17.650281][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   17.650284][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   17.650286][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   17.650288][    C1] Code: 48 8b 3d 94 12 06 02 e8 1f 00 00 00 48 2b 05 58 13 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 b6 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 12 06 02 	mov    0x2061294(%rip),%rdi        # 0x206129b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 13 a0 00 	sub    0xa01358(%rip),%rax        # 0xa0136b
  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 b6 17 00 	verw   0x17b613(%rip)        # 0x17b63b
  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
[   17.650290][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   17.650293][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   17.650295][    C1] RDX: 0000000000000001 RSI: ffffffff8b68dc60 RDI: ffffffff88cfa307
[   17.650296][    C1] RBP: 0000000000000000 R08: ffffffff8b31e421 R09: 1fe2200006a563a2
[   17.650296][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   17.650297][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   17.650298][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   17.650300][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.650302][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   17.650304][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   17.650305][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.650307][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   17.650309][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   17.650311][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.650313][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.650315][    C1]  do_idle (kernel/sched/idle.c:355)
[   17.650316][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   17.650318][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   17.650320][    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