======================================
| [    9.362043][    C1]
| [    9.362043][    C1]
| [    9.362043][    C1] stack backtrace:
| [    9.362050][    C1] Tainted: [W]=WARN
[    9.362051][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.362053][    C1] Call Trace:
[    9.362054][    C1]  <IRQ>
[    9.362055][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.362059][    C1]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[    9.362062][    C1]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[    9.362065][    C1]  mark_lock (kernel/locking/lockdep.c:4769)
[    9.362067][    C1]  mark_usage (kernel/locking/lockdep.c:4658)
[    9.362068][    C1]  __lock_acquire (kernel/locking/lockdep.c:5208)
[    9.362071][    C1]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.362072][    C1]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    9.362074][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.362078][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.362080][    C1]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    9.362082][    C1]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    9.362084][    C1]  console_emit_next_record (kernel/printk/printk.c:3177)
[    9.362086][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.362088][    C1]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.362090][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.362092][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.362094][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.362096][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.362098][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.362100][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.362102][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.362104][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.362106][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.362108][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.362110][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.362112][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.362114][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.362116][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.362118][    C1]  _printk (kernel/printk/printk.c:2504)
[    9.362120][    C1]  ? snapshot_read.cold (user.c:?)
[    9.362122][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[    9.362125][    C1]  ? idr_get_free (??:?)
[    9.362127][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[    9.362129][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[    9.362132][    C1]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    9.362135][    C1]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4989)
[    9.362137][    C1]  ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881)
[    9.362139][    C1]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[    9.362141][    C1]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[    9.362142][    C1]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4407 (discriminator 14))
[    9.362145][    C1]  ? tcp_v6_route_req (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/ipv6/tcp_ipv6.c:799 net/ipv6/tcp_ipv6.c:811)
[    9.362147][    C1]  tcp_conn_request (net/ipv4/tcp_input.c:7796 (discriminator 3))
[    9.362149][    C1]  ? tcp_ao_calc_traffic_key (net/ipv4/tcp_ao.c:153)
[    9.362153][    C1]  ? tcp_get_syncookie_mss (./include/net/net_namespace.h:422 (discriminator 7))
[    9.362154][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.362156][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.362158][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.362160][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.362161][    C1]  ? down_read_nested (kernel/locking/rwsem.c:256 kernel/locking/rwsem.c:1290 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1710)
[    9.362165][    C1]  ? tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[    9.362167][    C1]  tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[    9.362169][    C1]  tcp_v6_rcv_listen.constprop.0.isra.0 (net/ipv6/tcp_ipv6.c:1728)
[    9.362171][    C1]  ? tcp_v6_fill_cb (net/ipv6/tcp_ipv6.c:1755)
[    9.362172][    C1]  tcp_v6_rcv (net/ipv6/tcp_ipv6.c:1934)
[    9.362175][    C1]  ? tcp_v6_syn_recv_sock (./include/net/sock.h:1128 (discriminator 2))
[    9.362177][    C1]  ? ipv6_raw_deliver (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv6/raw.c:207 (discriminator 2))
[    9.362180][    C1]  ? ipv6_raw_deliver (./include/linux/rcupdate.h:882 net/ipv6/raw.c:207)
[    9.362181][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.362183][    C1]  ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:479)
[    9.362187][    C1]  ip6_input_finish (net/ipv6/ip6_input.c:534)
[    9.362189][    C1]  ip6_input (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv6/ip6_input.c:545)
[    9.362190][    C1]  ? ip6_input_finish (net/ipv6/ip6_input.c:527 (discriminator 46))
[    9.362192][    C1]  ? ip6_rcv_core (./include/linux/skbuff.h:3421 net/ipv6/ip6_input.c:332)
[    9.362195][    C1]  ipv6_rcv (./include/net/dst.h:480 (discriminator 4) net/ipv6/ip6_input.c:119 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/ip6_input.c:351 (discriminator 4))
[    9.362197][    C1]  ? ip6_rcv_core (net/ipv6/ip6_input.c:211 (discriminator 96))
[    9.362199][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.362200][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.362202][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[    9.362204][    C1]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[    9.362206][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.362208][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[    9.362210][    C1]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[    9.362212][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.362215][    C1]  process_backlog (net/core/dev.c:6728)
[    9.362217][    C1]  __napi_poll (net/core/dev.c:7787)
[    9.362220][    C1]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[    9.362223][    C1]  ? __napi_poll (./include/net/gro.h:507)
[    9.362225][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.362228][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.362230][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.362232][    C1]  handle_softirqs (kernel/softirq.c:645)
[    9.362234][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[    9.362235][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.362237][    C1]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[    9.362240][    C1]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[    9.362242][    C1]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[    9.362244][    C1]  </IRQ>
[    9.362244][    C1]  <TASK>
[    9.362245][    C1]  __local_bh_enable_ip (kernel/softirq.c:473)
[    9.362247][    C1]  __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[    9.362250][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[    9.362252][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.362253][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.362255][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.362256][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.362258][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.362260][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[    9.362262][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[    9.362265][    C1]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[    9.362267][    C1]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[    9.362268][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.362270][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.362272][    C1]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[    9.362275][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[    9.362277][    C1]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[    9.362279][    C1]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[    9.362281][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.362282][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.362284][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.362286][    C1]  ip6_xmit (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/ip6_output.c:381 (discriminator 4))
[    9.362287][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.362289][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.362291][    C1]  ? ip6_autoflowlabel (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.362293][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.362295][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.362296][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.362298][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.362300][    C1]  ? inet6_csk_xmit (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/ipv6/inet6_connection_sock.c:118 (discriminator 2))
[    9.362302][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.362304][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.362306][    C1]  inet6_csk_xmit (net/ipv6/inet6_connection_sock.c:121 (discriminator 13))
[    9.362308][    C1]  __tcp_transmit_skb (net/ipv4/tcp_output.c:1716)
[    9.362311][    C1]  ? __tcp_select_window (./arch/x86/include/asm/atomic.h:23)
[    9.362313][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.362314][    C1]  ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6))
[    9.362316][    C1]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[    9.362319][    C1]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[    9.362321][    C1]  tcp_connect (net/ipv4/tcp_output.c:1734 net/ipv4/tcp_output.c:4383)
[    9.362323][    C1]  ? inet6_hash_connect (net/ipv6/inet6_hashtables.c:403)
[    9.362326][    C1]  tcp_v6_connect (net/ipv6/tcp_ipv6.c:346)
[    9.362328][    C1]  ? inet6_sk_rx_dst_set (./include/linux/skbuff.h:1165)
[    9.362329][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.362331][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.362333][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.362335][    C1]  __inet_stream_connect (net/ipv4/af_inet.c:690)
[    9.362336][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.362338][    C1]  inet_stream_connect (net/ipv4/af_inet.c:761)
[    9.362339][    C1]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[    9.362341][    C1]  ? do_fcntl (fs/fcntl.c:477)
[    9.362344][    C1]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[    9.362347][    C1]  ? fput (./include/linux/preempt.h:500 ./include/linux/file_ref.h:150 fs/file_table.c:588)
[    9.362350][    C1]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[    9.362352][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.362353][    C1]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[    9.362354][    C1]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.362356][    C1]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.362358][    C1]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.362359][    C1] RIP: 0033:0x7f1d650cf312
[    9.362363][    C1] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
   0:	08 0f                	or     %cl,(%rdi)
   2:	85 71 41             	test   %esi,0x41(%rcx)
   5:	ff                   	(bad)
   6:	ff 49 89             	decl   -0x77(%rcx)
   9:	fb                   	sti
   a:	48 89 f0             	mov    %rsi,%rax
   d:	48 89 d7             	mov    %rdx,%rdi
  10:	48 89 ce             	mov    %rcx,%rsi
  13:	4c 89 c2             	mov    %r8,%rdx
  16:	4d 89 ca             	mov    %r9,%r10
  19:	4c 8b 44 24 08       	mov    0x8(%rsp),%r8
  1e:	4c 8b 4c 24 10       	mov    0x10(%rsp),%r9
  23:	4c 89 5c 24 08       	mov    %r11,0x8(%rsp)
  28:	0f 05                	syscall
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  32:	00 00 00 
  35:	0f 1f 00             	nopl   (%rax)
  38:	f3 0f 1e fa          	endbr64
  3c:	55                   	push   %rbp
  3d:	bf                   	.byte 0xbf
  3e:	01 00                	add    %eax,(%rax)

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   8:	00 00 00 
   b:	0f 1f 00             	nopl   (%rax)
   e:	f3 0f 1e fa          	endbr64
  12:	55                   	push   %rbp
  13:	bf                   	.byte 0xbf
  14:	01 00                	add    %eax,(%rax)
[    9.362364][    C1] RSP: 002b:00007f1d6484c968 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[    9.362367][    C1] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1d650cf312
[    9.362369][    C1] RDX: 000000000000001c RSI: 00007f1d6484cc30 RDI: 000000000000000a
[    9.362370][    C1] RBP: 00007f1d6484c990 R08: 0000000000000000 R09: 0000000000000000
[    9.362370][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d6484cc30
[    9.362371][    C1] R13: 000000000000001c R14: 0000000000000001 R15: 0000000000412230
| [    9.362389][    C1] softirqs last disabled at (17063): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
| [    9.362391][    C1] Preemption disabled at:
| [    9.362392][    C1] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [    9.362397][    C1] Tainted: [W]=WARN
[    9.362397][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.362398][    C1] Call Trace:
[    9.362398][    C1]  <IRQ>
[    9.362399][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.362401][    C1]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[    9.362403][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.362406][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.362409][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.362411][    C1]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.362413][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.362415][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.362417][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.362418][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.362421][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[    9.362423][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.362425][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.362427][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[    9.362429][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.362431][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.362433][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.362435][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.362438][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.362439][    C1]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.362441][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.362443][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.362445][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.362448][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.362449][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.362452][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.362454][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.362455][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.362457][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.362459][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.362461][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.362463][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.362465][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.362467][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.362470][    C1]  _printk (kernel/printk/printk.c:2504)
[    9.362471][    C1]  ? snapshot_read.cold (user.c:?)
[    9.362473][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[    9.362475][    C1]  ? idr_get_free (??:?)
[    9.362477][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[    9.362480][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[    9.362482][    C1]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    9.362484][    C1]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4989)
[    9.362486][    C1]  ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881)
[    9.362489][    C1]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[    9.362490][    C1]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[    9.362492][    C1]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4407 (discriminator 14))
[    9.362494][    C1]  ? tcp_v6_route_req (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/ipv6/tcp_ipv6.c:799 net/ipv6/tcp_ipv6.c:811)
[    9.362496][    C1]  tcp_conn_request (net/ipv4/tcp_input.c:7796 (discriminator 3))
[    9.362498][    C1]  ? tcp_ao_calc_traffic_key (net/ipv4/tcp_ao.c:153)
[    9.362501][    C1]  ? tcp_get_syncookie_mss (./include/net/net_namespace.h:422 (discriminator 7))
[    9.362503][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.362504][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.362507][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.362508][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.362510][    C1]  ? down_read_nested (kernel/locking/rwsem.c:256 kernel/locking/rwsem.c:1290 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1710)
[    9.362513][    C1]  ? tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[    9.362515][    C1]  tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[    9.362517][    C1]  tcp_v6_rcv_listen.constprop.0.isra.0 (net/ipv6/tcp_ipv6.c:1728)
[    9.362518][    C1]  ? tcp_v6_fill_cb (net/ipv6/tcp_ipv6.c:1755)
[    9.362520][    C1]  tcp_v6_rcv (net/ipv6/tcp_ipv6.c:1934)
[    9.362523][    C1]  ? tcp_v6_syn_recv_sock (./include/net/sock.h:1128 (discriminator 2))
[    9.362524][    C1]  ? ipv6_raw_deliver (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv6/raw.c:207 (discriminator 2))
[    9.362526][    C1]  ? ipv6_raw_deliver (./include/linux/rcupdate.h:882 net/ipv6/raw.c:207)
[    9.362528][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.362530][    C1]  ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:479)
[    9.362533][    C1]  ip6_input_finish (net/ipv6/ip6_input.c:534)
[    9.362535][    C1]  ip6_input (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv6/ip6_input.c:545)
[    9.362537][    C1]  ? ip6_input_finish (net/ipv6/ip6_input.c:527 (discriminator 46))
[    9.362539][    C1]  ? ip6_rcv_core (./include/linux/skbuff.h:3421 net/ipv6/ip6_input.c:332)
[    9.362541][    C1]  ipv6_rcv (./include/net/dst.h:480 (discriminator 4) net/ipv6/ip6_input.c:119 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/ip6_input.c:351 (discriminator 4))
[    9.362543][    C1]  ? ip6_rcv_core (net/ipv6/ip6_input.c:211 (discriminator 96))
[    9.362545][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.362547][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.362549][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[    9.362551][    C1]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[    9.362553][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.362554][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[    9.362556][    C1]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[    9.362558][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.362561][    C1]  process_backlog (net/core/dev.c:6728)
[    9.362564][    C1]  __napi_poll (net/core/dev.c:7787)
[    9.362566][    C1]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[    9.362569][    C1]  ? __napi_poll (./include/net/gro.h:507)
[    9.362571][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.362574][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.362576][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.362578][    C1]  handle_softirqs (kernel/softirq.c:645)
[    9.362580][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[    9.362581][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.362586][    C1]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[    9.362587][    C1]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[    9.362590][    C1]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[    9.362591][    C1]  </IRQ>
[    9.362592][    C1]  <TASK>
[    9.362592][    C1]  __local_bh_enable_ip (kernel/softirq.c:473)
[    9.362594][    C1]  __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[    9.362597][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[    9.362599][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.362600][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.362602][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.362603][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.362605][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.362607][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[    9.362608][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[    9.362611][    C1]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[    9.362613][    C1]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[    9.362614][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.362616][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.362618][    C1]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[    9.362620][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[    9.362622][    C1]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[    9.362624][    C1]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[    9.362625][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.362627][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.362628][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.362631][    C1]  ip6_xmit (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/ip6_output.c:381 (discriminator 4))
[    9.362632][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.362634][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.362636][    C1]  ? ip6_autoflowlabel (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.362638][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.362639][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.362641][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.362643][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.362645][    C1]  ? inet6_csk_xmit (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/ipv6/inet6_connection_sock.c:118 (discriminator 2))
[    9.362647][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.362649][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.362650][    C1]  inet6_csk_xmit (net/ipv6/inet6_connection_sock.c:121 (discriminator 13))
[    9.362653][    C1]  __tcp_transmit_skb (net/ipv4/tcp_output.c:1716)
[    9.362656][    C1]  ? __tcp_select_window (./arch/x86/include/asm/atomic.h:23)
[    9.362658][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.362659][    C1]  ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6))
[    9.362660][    C1]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[    9.362662][    C1]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[    9.362664][    C1]  tcp_connect (net/ipv4/tcp_output.c:1734 net/ipv4/tcp_output.c:4383)
[    9.362666][    C1]  ? inet6_hash_connect (net/ipv6/inet6_hashtables.c:403)
[    9.362668][    C1]  tcp_v6_connect (net/ipv6/tcp_ipv6.c:346)
[    9.362670][    C1]  ? inet6_sk_rx_dst_set (./include/linux/skbuff.h:1165)
[    9.362671][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.362673][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.362675][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.362677][    C1]  __inet_stream_connect (net/ipv4/af_inet.c:690)
[    9.362678][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.362680][    C1]  inet_stream_connect (net/ipv4/af_inet.c:761)
[    9.362681][    C1]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[    9.362683][    C1]  ? do_fcntl (fs/fcntl.c:477)
[    9.362685][    C1]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[    9.362688][    C1]  ? fput (./include/linux/preempt.h:500 ./include/linux/file_ref.h:150 fs/file_table.c:588)
[    9.362690][    C1]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[    9.362692][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.362693][    C1]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[    9.362694][    C1]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.362696][    C1]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.362698][    C1]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.362699][    C1] RIP: 0033:0x7f1d650cf312
[    9.362700][    C1] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
   0:	08 0f                	or     %cl,(%rdi)
   2:	85 71 41             	test   %esi,0x41(%rcx)
   5:	ff                   	(bad)
   6:	ff 49 89             	decl   -0x77(%rcx)
   9:	fb                   	sti
   a:	48 89 f0             	mov    %rsi,%rax
   d:	48 89 d7             	mov    %rdx,%rdi
  10:	48 89 ce             	mov    %rcx,%rsi
  13:	4c 89 c2             	mov    %r8,%rdx
  16:	4d 89 ca             	mov    %r9,%r10
  19:	4c 8b 44 24 08       	mov    0x8(%rsp),%r8
  1e:	4c 8b 4c 24 10       	mov    0x10(%rsp),%r9
  23:	4c 89 5c 24 08       	mov    %r11,0x8(%rsp)
  28:	0f 05                	syscall
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  32:	00 00 00 
  35:	0f 1f 00             	nopl   (%rax)
  38:	f3 0f 1e fa          	endbr64
  3c:	55                   	push   %rbp
  3d:	bf                   	.byte 0xbf
  3e:	01 00                	add    %eax,(%rax)

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   8:	00 00 00 
   b:	0f 1f 00             	nopl   (%rax)
   e:	f3 0f 1e fa          	endbr64
  12:	55                   	push   %rbp
  13:	bf                   	.byte 0xbf
  14:	01 00                	add    %eax,(%rax)
[    9.362702][    C1] RSP: 002b:00007f1d6484c968 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[    9.362703][    C1] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1d650cf312
[    9.362704][    C1] RDX: 000000000000001c RSI: 00007f1d6484cc30 RDI: 000000000000000a
[    9.362705][    C1] RBP: 00007f1d6484c990 R08: 0000000000000000 R09: 0000000000000000
[    9.362705][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d6484cc30
[    9.362706][    C1] R13: 000000000000001c R14: 0000000000000001 R15: 0000000000412230
| [   10.424701][    C1] softirqs last disabled at (275463): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.424704][    C1] Preemption disabled at:
| [   10.424704][    C1] 0x0
| [   10.424714][    C1] Tainted: [W]=WARN
[   10.424715][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.424717][    C1] Call Trace:
[   10.424719][    C1]  <IRQ>
[   10.424721][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.424726][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.424730][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.424734][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.424738][    C1]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.424742][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.424745][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.424749][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.424751][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.424754][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   10.424756][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.424758][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   10.424761][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   10.424764][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.424768][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.424769][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.424771][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.424774][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.424777][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.424779][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.424781][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.424783][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.424785][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.424787][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   10.424789][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.424792][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.424795][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.424797][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.424799][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.424801][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.424802][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   10.424804][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.424806][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   10.424808][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.424810][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.424812][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.424814][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.424816][    C1]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   10.424818][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.424820][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.424822][    C1]  _printk (kernel/printk/printk.c:2504)
[   10.424824][    C1]  ? snapshot_read.cold (user.c:?)
[   10.424826][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   10.424829][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   10.424832][    C1]  ? idr_get_free (??:?)
[   10.424833][    C1]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   10.424835][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   10.424839][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   10.424842][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   10.424844][    C1]  ? rt6_get_cookie (./include/net/ip6_fib.h:287 (discriminator 4))
[   10.424847][    C1]  ? sched_clock (arch/x86/kernel/tsc.c:297)
[   10.424850][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.424852][    C1]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[   10.424854][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.424856][    C1]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[   10.424857][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   10.424858][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   10.424860][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   10.424862][    C1]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   10.424865][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   10.424866][    C1]  ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[   10.424869][    C1]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687)
[   10.424871][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   10.424874][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   10.424875][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[   10.424877][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.424879][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   10.424880][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   10.424883][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   10.424885][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   10.424889][    C1]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   10.424891][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   10.424893][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.424895][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   10.424897][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   10.424899][    C1]  ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3))
[   10.424901][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   10.424903][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.424905][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.424907][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   10.424909][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   10.424911][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.424912][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.424914][    C1]  handle_softirqs (kernel/softirq.c:645)
[   10.424916][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   10.424917][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.424919][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   10.424921][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   10.424922][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   10.424924][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   10.424926][    C1]  </IRQ>
[   10.424927][    C1]  <TASK>
[   10.424927][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   10.424929][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   10.424932][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   10.424934][    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
[   10.424936][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   10.424939][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   10.424941][    C1] RDX: 0000000000000001 RSI: ffffffffa5e8dc60 RDI: ffffffffa34fa307
[   10.424941][    C1] RBP: 0000000000000000 R08: ffffffffa5b1e421 R09: 1fe2200006a563a2
[   10.424942][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   10.424943][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   10.424944][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   10.424946][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   10.424948][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   10.424949][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   10.424951][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   10.424952][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   10.424954][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   10.424956][    C1]  ? default_idle_call (kernel/sched/idle.c:129)
[   10.424958][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.424960][    C1]  do_idle (kernel/sched/idle.c:355)
[   10.424961][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   10.424963][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   10.424964][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   10.424966][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   11.511686][    C1] softirqs last disabled at (275463): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.511688][    C1] Preemption disabled at:
| [   11.511689][    C1] 0x0
| [   11.511700][    C1] Tainted: [W]=WARN
[   11.511701][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.511703][    C1] Call Trace:
[   11.511704][    C1]  <IRQ>
[   11.511705][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.511711][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.511715][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.511719][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.511723][    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))
[   11.511726][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.511729][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.511733][    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)
[   11.511735][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.511737][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   11.511740][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.511741][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   11.511744][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   11.511747][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.511751][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.511752][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.511754][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.511756][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.511759][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.511761][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.511762][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.511764][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.511766][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.511768][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   11.511770][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.511772][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.511775][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.511777][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.511778][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.511780][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.511782][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.511783][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.511785][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   11.511787][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.511789][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.511791][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.511793][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.511795][    C1]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   11.511797][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.511799][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.511801][    C1]  _printk (kernel/printk/printk.c:2504)
[   11.511804][    C1]  ? snapshot_read.cold (user.c:?)
[   11.511806][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   11.511808][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   11.511811][    C1]  ? idr_get_free (??:?)
[   11.511813][    C1]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   11.511814][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   11.511818][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   11.511821][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.511823][    C1]  ? rt6_get_cookie (./include/net/ip6_fib.h:287 (discriminator 4))
[   11.511826][    C1]  ? sched_clock (arch/x86/kernel/tsc.c:297)
[   11.511829][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.511831][    C1]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[   11.511833][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.511835][    C1]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[   11.511836][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   11.511838][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   11.511840][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   11.511842][    C1]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   11.511845][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   11.511846][    C1]  ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[   11.511849][    C1]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687)
[   11.511851][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   11.511854][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   11.511856][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[   11.511857][    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)
[   11.511859][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   11.511860][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   11.511864][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   11.511866][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   11.511870][    C1]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   11.511872][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   11.511874][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.511876][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   11.511878][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   11.511880][    C1]  ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3))
[   11.511882][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   11.511884][    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)
[   11.511886][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.511889][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   11.511891][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   11.511893][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.511894][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.511896][    C1]  handle_softirqs (kernel/softirq.c:645)
[   11.511898][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   11.511900][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.511901][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.511903][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   11.511905][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   11.511906][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   11.511909][    C1]  </IRQ>
[   11.511909][    C1]  <TASK>
[   11.511910][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   11.511912][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   11.511915][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   11.511917][    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
[   11.511919][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   11.511923][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   11.511924][    C1] RDX: 0000000000000001 RSI: ffffffffa5e8dc60 RDI: ffffffffa34fa307
[   11.511925][    C1] RBP: 0000000000000000 R08: ffffffffa5b1e421 R09: 1fe2200006a563a2
[   11.511926][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   11.511926][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   11.511928][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   11.511930][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   11.511932][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   11.511933][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   11.511935][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   11.511936][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   11.511938][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   11.511940][    C1]  ? default_idle_call (kernel/sched/idle.c:129)
[   11.511942][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.511944][    C1]  do_idle (kernel/sched/idle.c:355)
[   11.511946][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   11.511947][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   11.511949][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   11.511951][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   12.599696][    C1] softirqs last disabled at (275463): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.599699][    C1] Preemption disabled at:
| [   12.599700][    C1] 0x0
| [   12.599709][    C1] Tainted: [W]=WARN
[   12.599710][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.599712][    C1] Call Trace:
[   12.599714][    C1]  <IRQ>
[   12.599716][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.599721][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.599726][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.599729][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.599733][    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))
[   12.599737][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.599739][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.599743][    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)
[   12.599745][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.599747][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   12.599749][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.599751][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   12.599754][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   12.599756][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.599760][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.599762][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.599763][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.599766][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.599768][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.599770][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.599772][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.599774][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.599775][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.599777][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   12.599779][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.599781][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.599784][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.599786][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.599788][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.599789][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.599791][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.599793][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.599794][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.599796][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.599798][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.599800][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.599803][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.599804][    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)
[   12.599806][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.599808][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.599810][    C1]  _printk (kernel/printk/printk.c:2504)
[   12.599813][    C1]  ? snapshot_read.cold (user.c:?)
[   12.599815][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   12.599817][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   12.599821][    C1]  ? idr_get_free (??:?)
[   12.599822][    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)
[   12.599824][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   12.599828][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   12.599831][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.599833][    C1]  ? rt6_get_cookie (./include/net/ip6_fib.h:287 (discriminator 4))
[   12.599836][    C1]  ? __trace_set_current_state (./include/linux/srcutree.h:292 (discriminator 3))
[   12.599839][    C1]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[   12.599840][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.599842][    C1]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[   12.599844][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   12.599845][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   12.599847][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   12.599849][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   12.599852][    C1]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   12.599855][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   12.599857][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   12.599859][    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))
[   12.599860][    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)
[   12.599862][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   12.599864][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   12.599867][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   12.599869][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   12.599873][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.599874][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   12.599876][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.599878][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   12.599880][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   12.599882][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   12.599885][    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)
[   12.599887][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.599889][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   12.599891][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   12.599893][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.599894][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.599896][    C1]  handle_softirqs (kernel/softirq.c:645)
[   12.599898][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   12.599900][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.599902][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.599903][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   12.599905][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   12.599907][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   12.599909][    C1]  </IRQ>
[   12.599909][    C1]  <TASK>
[   12.599910][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   12.599912][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   12.599914][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   12.599916][    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
[   12.599918][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   12.599921][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   12.599923][    C1] RDX: 0000000000000001 RSI: ffffffffa5e8dc60 RDI: ffffffffa34fa307
[   12.599923][    C1] RBP: 0000000000000000 R08: ffffffffa5b1e421 R09: 1fe2200006a563a2
[   12.599924][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   12.599925][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   12.599926][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   12.599928][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   12.599930][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   12.599932][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   12.599933][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   12.599935][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   12.599937][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   12.599939][    C1]  ? default_idle_call (kernel/sched/idle.c:129)
[   12.599940][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.599942][    C1]  do_idle (kernel/sched/idle.c:355)
[   12.599944][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   12.599946][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   12.599947][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   12.599949][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   13.624687][    C1] softirqs last disabled at (275463): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.624690][    C1] Preemption disabled at:
| [   13.624690][    C1] 0x0
| [   13.624698][    C1] Tainted: [W]=WARN
[   13.624699][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.624700][    C1] Call Trace:
[   13.624702][    C1]  <IRQ>
[   13.624703][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.624708][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.624712][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.624716][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.624720][    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))
[   13.624723][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.624726][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.624730][    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)
[   13.624731][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.624734][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   13.624736][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.624737][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   13.624740][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   13.624743][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.624747][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.624748][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.624750][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.624752][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.624755][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.624757][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.624759][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.624760][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.624762][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.624764][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   13.624766][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.624768][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.624771][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.624773][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.624774][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.624776][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.624778][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.624779][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.624781][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   13.624783][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.624785][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.624787][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.624789][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.624791][    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)
[   13.624793][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.624795][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.624797][    C1]  _printk (kernel/printk/printk.c:2504)
[   13.624800][    C1]  ? snapshot_read.cold (user.c:?)
[   13.624801][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   13.624804][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   13.624806][    C1]  ? idr_get_free (??:?)
[   13.624808][    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)
[   13.624810][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   13.624814][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   13.624817][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.624819][    C1]  ? rt6_get_cookie (./include/net/ip6_fib.h:287 (discriminator 4))
[   13.624823][    C1]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[   13.624825][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.624826][    C1]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[   13.624828][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   13.624829][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   13.624831][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   13.624833][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   13.624836][    C1]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   13.624839][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   13.624842][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   13.624843][    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))
[   13.624845][    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)
[   13.624846][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   13.624848][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   13.624851][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   13.624853][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   13.624857][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.624858][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   13.624860][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.624862][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   13.624864][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   13.624866][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   13.624869][    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)
[   13.624871][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.624873][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   13.624875][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   13.624877][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.624878][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.624880][    C1]  handle_softirqs (kernel/softirq.c:645)
[   13.624882][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   13.624884][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.624886][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.624887][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   13.624889][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   13.624890][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   13.624893][    C1]  </IRQ>
[   13.624893][    C1]  <TASK>
[   13.624894][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   13.624896][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   13.624898][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   13.624900][    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
[   13.624901][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   13.624904][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   13.624905][    C1] RDX: 0000000000000001 RSI: ffffffffa5e8dc60 RDI: ffffffffa34fa307
[   13.624906][    C1] RBP: 0000000000000000 R08: ffffffffa5b1e421 R09: 1fe2200006a563a2
[   13.624907][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   13.624908][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   13.624909][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   13.624911][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.624913][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   13.624914][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   13.624916][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.624917][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   13.624919][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   13.624921][    C1]  ? default_idle_call (kernel/sched/idle.c:129)
[   13.624923][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.624925][    C1]  do_idle (kernel/sched/idle.c:355)
[   13.624927][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   13.624928][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   13.624930][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   13.624932][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   14.648692][    C1] softirqs last disabled at (275463): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   14.648695][    C1] Preemption disabled at:
| [   14.648695][    C1] 0x0
| [   14.648703][    C1] Tainted: [W]=WARN
[   14.648704][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.648705][    C1] Call Trace:
[   14.648707][    C1]  <IRQ>
[   14.648709][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.648713][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.648717][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.648720][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.648724][    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))
[   14.648727][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.648730][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.648734][    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)
[   14.648736][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.648738][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   14.648740][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.648742][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   14.648744][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   14.648747][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.648751][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.648752][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.648754][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.648756][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.648758][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.648760][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.648762][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.648764][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.648765][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.648767][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   14.648769][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.648771][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.648774][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.648776][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.648777][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.648779][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.648780][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.648782][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.648783][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   14.648785][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.648787][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.648789][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.648792][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.648793][    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)
[   14.648795][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.648797][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.648799][    C1]  _printk (kernel/printk/printk.c:2504)
[   14.648801][    C1]  ? snapshot_read.cold (user.c:?)
[   14.648803][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   14.648806][    C1]  ? idr_get_free (??:?)
[   14.648808][    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)
[   14.648811][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   14.648815][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   14.648818][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.648820][    C1]  ? rt6_get_cookie (./include/net/ip6_fib.h:287 (discriminator 4))
[   14.648823][    C1]  ? sched_clock (arch/x86/kernel/tsc.c:297)
[   14.648825][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.648828][    C1]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[   14.648829][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.648831][    C1]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[   14.648832][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   14.648834][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   14.648836][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   14.648837][    C1]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   14.648840][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   14.648841][    C1]  ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[   14.648844][    C1]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687)
[   14.648846][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   14.648849][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   14.648851][    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))
[   14.648852][    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)
[   14.648854][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   14.648855][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   14.648859][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   14.648860][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   14.648865][    C1]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   14.648867][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   14.648868][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.648871][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   14.648872][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   14.648874][    C1]  ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3))
[   14.648876][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   14.648878][    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)
[   14.648881][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.648883][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   14.648885][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   14.648887][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.648888][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.648890][    C1]  handle_softirqs (kernel/softirq.c:645)
[   14.648892][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   14.648894][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.648895][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.648897][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   14.648899][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   14.648900][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   14.648902][    C1]  </IRQ>
[   14.648903][    C1]  <TASK>
[   14.648903][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   14.648905][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   14.648908][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   14.648910][    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
[   14.648911][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   14.648914][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   14.648915][    C1] RDX: 0000000000000001 RSI: ffffffffa5e8dc60 RDI: ffffffffa34fa307
[   14.648916][    C1] RBP: 0000000000000000 R08: ffffffffa5b1e421 R09: 1fe2200006a563a2
[   14.648917][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   14.648917][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   14.648919][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   14.648920][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   14.648922][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   14.648924][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   14.648925][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   14.648927][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   14.648928][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   14.648930][    C1]  ? default_idle_call (kernel/sched/idle.c:129)
[   14.648932][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.648934][    C1]  do_idle (kernel/sched/idle.c:355)
[   14.648935][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   14.648937][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   14.648939][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   14.648940][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   15.736714][    C1] softirqs last disabled at (275463): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   15.736716][    C1] Preemption disabled at:
| [   15.736717][    C1] 0x0
| [   15.736726][    C1] Tainted: [W]=WARN
[   15.736727][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.736729][    C1] Call Trace:
[   15.736731][    C1]  <IRQ>
[   15.736733][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.736739][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.736743][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.736746][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.736750][    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))
[   15.736754][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.736756][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.736760][    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)
[   15.736762][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.736764][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   15.736766][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.736768][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   15.736770][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   15.736773][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.736777][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.736778][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.736780][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.736782][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.736784][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.736786][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.736788][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.736790][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.736791][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.736793][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   15.736795][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.736797][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.736800][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.736802][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.736803][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.736805][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.736807][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.736808][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.736810][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   15.736812][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.736814][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.736816][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.736818][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.736820][    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)
[   15.736821][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.736823][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.736825][    C1]  _printk (kernel/printk/printk.c:2504)
[   15.736828][    C1]  ? snapshot_read.cold (user.c:?)
[   15.736830][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   15.736832][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   15.736835][    C1]  ? idr_get_free (??:?)
[   15.736837][    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)
[   15.736838][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   15.736842][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   15.736845][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.736847][    C1]  ? rt6_get_cookie (./include/net/ip6_fib.h:287 (discriminator 4))
[   15.736850][    C1]  ? __trace_set_current_state (./include/linux/srcutree.h:292 (discriminator 3))
[   15.736853][    C1]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[   15.736855][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.736856][    C1]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[   15.736858][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   15.736859][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   15.736861][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   15.736863][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   15.736866][    C1]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   15.736869][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   15.736872][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   15.736873][    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))
[   15.736874][    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)
[   15.736876][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   15.736878][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   15.736881][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   15.736883][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   15.736887][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.736888][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   15.736890][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.736892][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   15.736894][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   15.736897][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   15.736899][    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)
[   15.736901][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.736903][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   15.736905][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   15.736907][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.736909][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.736910][    C1]  handle_softirqs (kernel/softirq.c:645)
[   15.736913][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   15.736914][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.736916][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.736918][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   15.736919][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   15.736921][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   15.736923][    C1]  </IRQ>
[   15.736923][    C1]  <TASK>
[   15.736924][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   15.736926][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   15.736928][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   15.736931][    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
[   15.736932][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   15.736935][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   15.736937][    C1] RDX: 0000000000000001 RSI: ffffffffa5e8dc60 RDI: ffffffffa34fa307
[   15.736937][    C1] RBP: 0000000000000000 R08: ffffffffa5b1e421 R09: 1fe2200006a563a2
[   15.736938][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   15.736939][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   15.736940][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   15.736942][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   15.736944][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   15.736946][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   15.736947][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   15.736949][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   15.736950][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   15.736952][    C1]  ? default_idle_call (kernel/sched/idle.c:129)
[   15.736954][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.736956][    C1]  do_idle (kernel/sched/idle.c:355)
[   15.736957][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   15.736959][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   15.736961][    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