======================================
| [    9.939828][    C1]
| [    9.939828][    C1]
| [    9.939828][    C1] stack backtrace:
| [    9.939835][    C1] Tainted: [W]=WARN
[    9.939836][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.939837][    C1] Call Trace:
[    9.939838][    C1]  <IRQ>
[    9.939840][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.939844][    C1]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[    9.939846][    C1]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[    9.939849][    C1]  mark_lock (kernel/locking/lockdep.c:4769)
[    9.939851][    C1]  mark_usage (kernel/locking/lockdep.c:4658)
[    9.939852][    C1]  __lock_acquire (kernel/locking/lockdep.c:5208)
[    9.939855][    C1]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.939857][    C1]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    9.939859][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.939862][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.939864][    C1]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    9.939866][    C1]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    9.939868][    C1]  console_emit_next_record (kernel/printk/printk.c:3177)
[    9.939870][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.939872][    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))
[    9.939874][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.939875][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.939877][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.939880][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.939881][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.939884][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.939886][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.939887][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.939889][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.939891][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.939893][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.939895][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.939897][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.939899][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.939901][    C1]  _printk (kernel/printk/printk.c:2504)
[    9.939903][    C1]  ? snapshot_read.cold (user.c:?)
[    9.939905][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[    9.939908][    C1]  ? idr_get_free (??:?)
[    9.939910][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[    9.939912][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[    9.939914][    C1]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[    9.939916][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[    9.939918][    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)
[    9.939920][    C1]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    9.939924][    C1]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[    9.939926][    C1]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[    9.939928][    C1]  ? tcp_fastopen_add_skb (net/ipv4/tcp_fastopen.c:261)
[    9.939931][    C1]  ? secure_tcpv6_seq_and_ts_off (net/core/secure_seq.c:77)
[    9.939934][    C1]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[    9.939936][    C1]  ? inet_csk_reqsk_queue_hash_add (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 ./include/net/request_sock.h:228 ./include/net/inet_connection_sock.h:282 net/ipv4/inet_connection_sock.c:1181)
[    9.939937][    C1]  tcp_conn_request (net/ipv4/tcp_input.c:7796 (discriminator 3))
[    9.939939][    C1]  ? tcp_ao_calc_traffic_key (net/ipv4/tcp_ao.c:153)
[    9.939950][    C1]  ? tcp_get_syncookie_mss (./include/net/net_namespace.h:422 (discriminator 7))
[    9.939952][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.939954][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.939956][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.939957][    C1]  ? down_read_nested (kernel/locking/rwsem.c:256 kernel/locking/rwsem.c:1290 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1710)
[    9.939959][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.939962][    C1]  ? tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[    9.939964][    C1]  tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[    9.939966][    C1]  tcp_v4_rcv_listen.constprop.0.isra.0 (net/ipv4/tcp_ipv4.c:1930)
[    9.939968][    C1]  ? tcp_v4_fill_cb (net/ipv4/tcp_ipv4.c:2099)
[    9.939969][    C1]  tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2286)
[    9.939972][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.939973][    C1]  ? tcp_add_backlog (./include/net/net_namespace.h:422 (discriminator 7))
[    9.939976][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.939977][    C1]  ? ip_local_deliver_finish (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/ipv4/ip_input.c:240 (discriminator 2))
[    9.939979][    C1]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[    9.939981][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[    9.939983][    C1]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[    9.939985][    C1]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[    9.939986][    C1]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[    9.939988][    C1]  ? ip_rcv_finish_core (./include/linux/skbuff.h:1162 (discriminator 2) ./include/net/route.h:88 (discriminator 2) net/ipv4/ip_input.c:435 (discriminator 2))
[    9.939990][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[    9.939992][    C1]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[    9.939994][    C1]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[    9.939995][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.939997][    C1]  ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[    9.940000][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.940001][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.940003][    C1]  ? trace_raw_output_rcu_invoke_kfree_bulk_callback (./include/trace/events/rcu.h:655)
[    9.940005][    C1]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[    9.940007][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.940009][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[    9.940011][    C1]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[    9.940013][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.940015][    C1]  process_backlog (net/core/dev.c:6728)
[    9.940018][    C1]  __napi_poll (net/core/dev.c:7787)
[    9.940020][    C1]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[    9.940023][    C1]  ? __napi_poll (./include/net/gro.h:507)
[    9.940025][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.940027][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.940029][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.940031][    C1]  handle_softirqs (kernel/softirq.c:645)
[    9.940033][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[    9.940034][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.940036][    C1]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[    9.940041][    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))
[    9.940043][    C1]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[    9.940045][    C1]  </IRQ>
[    9.940045][    C1]  <TASK>
[    9.940046][    C1]  __local_bh_enable_ip (kernel/softirq.c:473)
[    9.940047][    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))
[    9.940049][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[    9.940052][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[    9.940054][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.940056][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.940057][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.940059][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.940060][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.940062][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[    9.940063][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[    9.940066][    C1]  ip_finish_output2 (./include/net/neighbour.h:558 net/ipv4/ip_output.c:236)
[    9.940067][    C1]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[    9.940069][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.940071][    C1]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[    9.940073][    C1]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[    9.940075][    C1]  ? ip_finish_output (./include/linux/cgroup.h:915)
[    9.940077][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.940078][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.940080][    C1]  ? ip4_dst_hoplimit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/route.h:397 (discriminator 2))
[    9.940082][    C1]  __ip_queue_xmit (./include/net/dst.h:470 (discriminator 4) net/ipv4/ip_output.c:131 (discriminator 4) net/ipv4/ip_output.c:533 (discriminator 4))
[    9.940084][    C1]  __tcp_transmit_skb (net/ipv4/tcp_output.c:1716)
[    9.940087][    C1]  ? __tcp_select_window (./arch/x86/include/asm/atomic.h:23)
[    9.940089][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.940090][    C1]  ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6))
[    9.940092][    C1]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[    9.940095][    C1]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[    9.940097][    C1]  tcp_connect (net/ipv4/tcp_output.c:1734 net/ipv4/tcp_output.c:4383)
[    9.940099][    C1]  tcp_v4_connect (net/ipv4/tcp_ipv4.c:345)
[    9.940102][    C1]  ? tcp_v4_ao_sign_reset (./include/linux/skbuff.h:1165)
[    9.940103][    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)
[    9.940105][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.940107][    C1]  __inet_stream_connect (net/ipv4/af_inet.c:690)
[    9.940108][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.940110][    C1]  inet_stream_connect (net/ipv4/af_inet.c:761)
[    9.940111][    C1]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[    9.940113][    C1]  ? do_fcntl (fs/fcntl.c:477)
[    9.940116][    C1]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[    9.940119][    C1]  ? fput (./include/linux/preempt.h:500 ./include/linux/file_ref.h:150 fs/file_table.c:588)
[    9.940121][    C1]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[    9.940123][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.940124][    C1]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[    9.940126][    C1]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.940127][    C1]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.940129][    C1]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.940130][    C1] RIP: 0033:0x7f9a48676312
[    9.940133][    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)
[    9.940135][    C1] RSP: 002b:00007f9a47df3988 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[    9.940138][    C1] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9a48676312
[    9.940139][    C1] RDX: 0000000000000010 RSI: 00007f9a47df3c40 RDI: 000000000000000a
[    9.940140][    C1] RBP: 00007f9a47df39b0 R08: 0000000000000000 R09: 0000000000000000
[    9.940141][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a47df3c40
[    9.940142][    C1] R13: 0000000000000010 R14: 0000000000000001 R15: 0000000000412230
| [    9.940159][    C1] softirqs last disabled at (17931): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
| [    9.940160][    C1] Preemption disabled at:
| [    9.940161][    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))
| [    9.940166][    C1] Tainted: [W]=WARN
[    9.940166][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.940167][    C1] Call Trace:
[    9.940168][    C1]  <IRQ>
[    9.940168][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.940170][    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))
[    9.940172][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.940175][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.940178][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.940180][    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))
[    9.940182][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.940183][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.940186][    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)
[    9.940187][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.940189][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[    9.940191][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.940194][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.940196][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[    9.940198][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.940199][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.940201][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.940203][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.940205][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.940207][    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))
[    9.940209][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.940211][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.940213][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.940215][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.940216][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.940219][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.940221][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.940222][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.940224][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.940226][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.940227][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.940229][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.940231][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.940233][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.940235][    C1]  _printk (kernel/printk/printk.c:2504)
[    9.940237][    C1]  ? snapshot_read.cold (user.c:?)
[    9.940239][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[    9.940241][    C1]  ? idr_get_free (??:?)
[    9.940243][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[    9.940245][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[    9.940246][    C1]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[    9.940248][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[    9.940250][    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)
[    9.940252][    C1]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    9.940254][    C1]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[    9.940256][    C1]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[    9.940258][    C1]  ? tcp_fastopen_add_skb (net/ipv4/tcp_fastopen.c:261)
[    9.940261][    C1]  ? secure_tcpv6_seq_and_ts_off (net/core/secure_seq.c:77)
[    9.940262][    C1]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[    9.940264][    C1]  ? inet_csk_reqsk_queue_hash_add (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 ./include/net/request_sock.h:228 ./include/net/inet_connection_sock.h:282 net/ipv4/inet_connection_sock.c:1181)
[    9.940265][    C1]  tcp_conn_request (net/ipv4/tcp_input.c:7796 (discriminator 3))
[    9.940267][    C1]  ? tcp_ao_calc_traffic_key (net/ipv4/tcp_ao.c:153)
[    9.940270][    C1]  ? tcp_get_syncookie_mss (./include/net/net_namespace.h:422 (discriminator 7))
[    9.940272][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.940274][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.940276][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.940277][    C1]  ? down_read_nested (kernel/locking/rwsem.c:256 kernel/locking/rwsem.c:1290 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1710)
[    9.940279][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.940282][    C1]  ? tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[    9.940284][    C1]  tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[    9.940286][    C1]  tcp_v4_rcv_listen.constprop.0.isra.0 (net/ipv4/tcp_ipv4.c:1930)
[    9.940287][    C1]  ? tcp_v4_fill_cb (net/ipv4/tcp_ipv4.c:2099)
[    9.940289][    C1]  tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2286)
[    9.940292][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.940293][    C1]  ? tcp_add_backlog (./include/net/net_namespace.h:422 (discriminator 7))
[    9.940296][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.940297][    C1]  ? ip_local_deliver_finish (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/ipv4/ip_input.c:240 (discriminator 2))
[    9.940299][    C1]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[    9.940301][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[    9.940303][    C1]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[    9.940305][    C1]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[    9.940306][    C1]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[    9.940308][    C1]  ? ip_rcv_finish_core (./include/linux/skbuff.h:1162 (discriminator 2) ./include/net/route.h:88 (discriminator 2) net/ipv4/ip_input.c:435 (discriminator 2))
[    9.940310][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[    9.940312][    C1]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[    9.940314][    C1]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[    9.940315][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.940317][    C1]  ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[    9.940319][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.940320][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.940321][    C1]  ? trace_raw_output_rcu_invoke_kfree_bulk_callback (./include/trace/events/rcu.h:655)
[    9.940323][    C1]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[    9.940325][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.940327][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[    9.940329][    C1]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[    9.940331][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.940333][    C1]  process_backlog (net/core/dev.c:6728)
[    9.940336][    C1]  __napi_poll (net/core/dev.c:7787)
[    9.940338][    C1]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[    9.940340][    C1]  ? __napi_poll (./include/net/gro.h:507)
[    9.940343][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.940346][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.940348][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.940350][    C1]  handle_softirqs (kernel/softirq.c:645)
[    9.940352][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[    9.940354][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.940355][    C1]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[    9.940357][    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))
[    9.940359][    C1]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[    9.940360][    C1]  </IRQ>
[    9.940361][    C1]  <TASK>
[    9.940361][    C1]  __local_bh_enable_ip (kernel/softirq.c:473)
[    9.940363][    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))
[    9.940365][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[    9.940367][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[    9.940369][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.940370][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.940372][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.940373][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.940375][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.940376][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[    9.940378][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[    9.940380][    C1]  ip_finish_output2 (./include/net/neighbour.h:558 net/ipv4/ip_output.c:236)
[    9.940382][    C1]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[    9.940383][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.940385][    C1]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[    9.940387][    C1]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[    9.940389][    C1]  ? ip_finish_output (./include/linux/cgroup.h:915)
[    9.940391][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.940392][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.940394][    C1]  ? ip4_dst_hoplimit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/route.h:397 (discriminator 2))
[    9.940396][    C1]  __ip_queue_xmit (./include/net/dst.h:470 (discriminator 4) net/ipv4/ip_output.c:131 (discriminator 4) net/ipv4/ip_output.c:533 (discriminator 4))
[    9.940399][    C1]  __tcp_transmit_skb (net/ipv4/tcp_output.c:1716)
[    9.940401][    C1]  ? __tcp_select_window (./arch/x86/include/asm/atomic.h:23)
[    9.940403][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.940404][    C1]  ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6))
[    9.940406][    C1]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[    9.940407][    C1]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[    9.940409][    C1]  tcp_connect (net/ipv4/tcp_output.c:1734 net/ipv4/tcp_output.c:4383)
[    9.940411][    C1]  tcp_v4_connect (net/ipv4/tcp_ipv4.c:345)
[    9.940414][    C1]  ? tcp_v4_ao_sign_reset (./include/linux/skbuff.h:1165)
[    9.940415][    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)
[    9.940417][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.940419][    C1]  __inet_stream_connect (net/ipv4/af_inet.c:690)
[    9.940420][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.940422][    C1]  inet_stream_connect (net/ipv4/af_inet.c:761)
[    9.940423][    C1]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[    9.940425][    C1]  ? do_fcntl (fs/fcntl.c:477)
[    9.940427][    C1]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[    9.940430][    C1]  ? fput (./include/linux/preempt.h:500 ./include/linux/file_ref.h:150 fs/file_table.c:588)
[    9.940431][    C1]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[    9.940433][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.940434][    C1]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[    9.940436][    C1]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.940437][    C1]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.940439][    C1]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.940440][    C1] RIP: 0033:0x7f9a48676312
[    9.940442][    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)
[    9.940443][    C1] RSP: 002b:00007f9a47df3988 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[    9.940444][    C1] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9a48676312
[    9.940445][    C1] RDX: 0000000000000010 RSI: 00007f9a47df3c40 RDI: 000000000000000a
[    9.940445][    C1] RBP: 00007f9a47df39b0 R08: 0000000000000000 R09: 0000000000000000
[    9.940446][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a47df3c40
[    9.940447][    C1] R13: 0000000000000010 R14: 0000000000000001 R15: 0000000000412230
| [   11.000221][    C1] softirqs last disabled at (290799): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.000223][    C1] Preemption disabled at:
| [   11.000224][    C1] 0x0
| [   11.000235][    C1] Tainted: [W]=WARN
[   11.000236][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.000238][    C1] Call Trace:
[   11.000239][    C1]  <IRQ>
[   11.000241][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.000247][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.000250][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.000254][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.000258][    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))
[   11.000262][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.000264][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.000268][    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)
[   11.000270][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.000272][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   11.000275][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.000276][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   11.000280][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.000284][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.000286][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.000287][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.000289][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.000291][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.000294][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.000296][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.000298][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.000299][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.000301][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.000303][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   11.000305][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.000307][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.000310][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.000311][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.000313][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.000315][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.000316][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.000318][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.000319][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   11.000321][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.000323][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.000325][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.000328][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.000330][    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)
[   11.000331][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.000333][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.000335][    C1]  _printk (kernel/printk/printk.c:2504)
[   11.000338][    C1]  ? snapshot_read.cold (user.c:?)
[   11.000339][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   11.000342][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   11.000345][    C1]  ? idr_get_free (??:?)
[   11.000348][    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)
[   11.000350][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   11.000354][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   11.000357][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.000360][    C1]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[   11.000362][    C1]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[   11.000365][    C1]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[   11.000366][    C1]  ? sched_balance_find_src_group (kernel/sched/fair.c:12940)
[   11.000369][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.000371][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   11.000372][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   11.000374][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   11.000376][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   11.000379][    C1]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   11.000380][    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)
[   11.000382][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   11.000384][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   11.000386][    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))
[   11.000387][    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)
[   11.000389][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   11.000391][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   11.000394][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   11.000395][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   11.000399][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.000401][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   11.000403][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.000405][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   11.000407][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   11.000409][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   11.000411][    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)
[   11.000413][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.000416][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   11.000418][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   11.000419][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.000421][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.000423][    C1]  handle_softirqs (kernel/softirq.c:645)
[   11.000425][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   11.000426][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.000428][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.000430][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   11.000431][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   11.000433][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   11.000435][    C1]  </IRQ>
[   11.000435][    C1]  <TASK>
[   11.000436][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   11.000438][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   11.000440][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   11.000442][    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
[   11.000444][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   11.000448][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   11.000449][    C1] RDX: 0000000000000001 RSI: ffffffff9aa8dc60 RDI: ffffffff980fa307
[   11.000450][    C1] RBP: 0000000000000000 R08: ffffffff9a71e421 R09: 1fe2200005cd63a2
[   11.000451][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   11.000452][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   11.000453][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   11.000455][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   11.000457][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   11.000459][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   11.000460][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   11.000462][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   11.000464][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   11.000466][    C1]  ? default_idle_call (kernel/sched/idle.c:129)
[   11.000467][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.000470][    C1]  do_idle (kernel/sched/idle.c:355)
[   11.000471][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   11.000473][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   11.000474][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   11.000476][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   12.089198][    C1] softirqs last disabled at (290799): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.089200][    C1] Preemption disabled at:
| [   12.089201][    C1] 0x0
| [   12.089211][    C1] Tainted: [W]=WARN
[   12.089212][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.089214][    C1] Call Trace:
[   12.089216][    C1]  <IRQ>
[   12.089218][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.089224][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.089228][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.089231][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.089235][    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))
[   12.089239][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.089242][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.089245][    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)
[   12.089247][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.089250][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   12.089252][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.089254][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   12.089257][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.089261][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.089263][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.089264][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.089266][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.089268][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.089271][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.089273][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.089275][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.089276][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.089278][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.089280][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   12.089282][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.089284][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.089287][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.089289][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.089290][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.089292][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.089294][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.089295][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.089297][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.089299][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.089301][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.089303][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.089306][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.089307][    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)
[   12.089309][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.089311][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.089313][    C1]  _printk (kernel/printk/printk.c:2504)
[   12.089316][    C1]  ? snapshot_read.cold (user.c:?)
[   12.089318][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   12.089321][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   12.089324][    C1]  ? idr_get_free (??:?)
[   12.089326][    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)
[   12.089328][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   12.089332][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   12.089335][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.089337][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.089339][    C1]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[   12.089342][    C1]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[   12.089345][    C1]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[   12.089347][    C1]  ? sched_balance_find_src_group (kernel/sched/fair.c:12940)
[   12.089350][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.089352][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   12.089353][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   12.089355][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   12.089357][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   12.089360][    C1]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   12.089362][    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)
[   12.089363][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   12.089365][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   12.089367][    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))
[   12.089368][    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)
[   12.089370][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   12.089372][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   12.089375][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   12.089376][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   12.089381][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.089383][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   12.089384][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.089387][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   12.089389][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   12.089391][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   12.089393][    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)
[   12.089396][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.089398][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   12.089400][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   12.089402][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.089403][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.089405][    C1]  handle_softirqs (kernel/softirq.c:645)
[   12.089407][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   12.089409][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.089410][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.089412][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   12.089414][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   12.089416][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   12.089418][    C1]  </IRQ>
[   12.089418][    C1]  <TASK>
[   12.089419][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   12.089421][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   12.089424][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   12.089426][    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
[   12.089428][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   12.089431][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   12.089433][    C1] RDX: 0000000000000001 RSI: ffffffff9aa8dc60 RDI: ffffffff980fa307
[   12.089433][    C1] RBP: 0000000000000000 R08: ffffffff9a71e421 R09: 1fe2200005cd63a2
[   12.089434][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   12.089435][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   12.089437][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   12.089438][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   12.089441][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   12.089442][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   12.089444][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   12.089445][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   12.089447][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   12.089450][    C1]  ? default_idle_call (kernel/sched/idle.c:129)
[   12.089451][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.089453][    C1]  do_idle (kernel/sched/idle.c:355)
[   12.089455][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   12.089456][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   12.089458][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   12.089460][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   13.113187][    C1] softirqs last disabled at (290799): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.113189][    C1] Preemption disabled at:
| [   13.113190][    C1] 0x0
| [   13.113201][    C1] Tainted: [W]=WARN
[   13.113202][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.113204][    C1] Call Trace:
[   13.113205][    C1]  <IRQ>
[   13.113208][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.113213][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.113217][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.113220][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.113224][    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))
[   13.113228][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.113231][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.113234][    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)
[   13.113236][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.113238][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   13.113241][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.113242][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   13.113246][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.113250][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.113251][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.113253][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.113255][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.113257][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.113260][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.113262][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.113264][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.113265][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.113267][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.113269][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   13.113271][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.113273][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.113276][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.113277][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.113279][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.113281][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.113282][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.113284][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.113286][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   13.113288][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.113290][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.113292][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.113294][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.113296][    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)
[   13.113298][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.113300][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.113301][    C1]  _printk (kernel/printk/printk.c:2504)
[   13.113305][    C1]  ? snapshot_read.cold (user.c:?)
[   13.113306][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   13.113309][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   13.113312][    C1]  ? idr_get_free (??:?)
[   13.113313][    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)
[   13.113315][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   13.113319][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   13.113323][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.113325][    C1]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[   13.113328][    C1]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[   13.113330][    C1]  ? enqueue_task_fair (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1252 kernel/sched/sched.h:3173 kernel/sched/sched.h:3178 kernel/sched/fair.c:7824 kernel/sched/fair.c:8060)
[   13.113333][    C1]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[   13.113335][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.113336][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   13.113337][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.113339][    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)
[   13.113341][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   13.113343][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   13.113345][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.113347][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   13.113349][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.113351][    C1]  ? __queue_work (./include/linux/rcupdate.h:882 kernel/workqueue.c:2459)
[   13.113354][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   13.113356][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   13.113357][    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))
[   13.113359][    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)
[   13.113361][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   13.113362][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   13.113365][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   13.113367][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   13.113371][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.113374][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   13.113375][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   13.113377][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   13.113380][    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)
[   13.113382][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.113384][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   13.113386][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   13.113388][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.113389][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.113391][    C1]  handle_softirqs (kernel/softirq.c:645)
[   13.113393][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   13.113395][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.113397][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.113398][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   13.113400][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   13.113402][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   13.113404][    C1]  </IRQ>
[   13.113404][    C1]  <TASK>
[   13.113405][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   13.113407][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   13.113409][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   13.113411][    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
[   13.113413][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   13.113416][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   13.113418][    C1] RDX: 0000000000000001 RSI: ffffffff9aa8dc60 RDI: ffffffff980fa307
[   13.113418][    C1] RBP: 0000000000000000 R08: ffffffff9a71e421 R09: 1fe2200005cd63a2
[   13.113419][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   13.113420][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   13.113421][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   13.113423][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.113426][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   13.113427][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   13.113428][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.113430][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   13.113432][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   13.113434][    C1]  ? default_idle_call (kernel/sched/idle.c:129)
[   13.113436][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.113438][    C1]  do_idle (kernel/sched/idle.c:355)
[   13.113439][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   13.113441][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   13.113442][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   13.113444][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   14.201195][    C1] softirqs last disabled at (290799): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   14.201198][    C1] Preemption disabled at:
| [   14.201198][    C1] 0x0
| [   14.201209][    C1] Tainted: [W]=WARN
[   14.201210][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.201212][    C1] Call Trace:
[   14.201213][    C1]  <IRQ>
[   14.201216][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.201221][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.201225][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.201229][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.201233][    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))
[   14.201236][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.201239][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.201243][    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)
[   14.201245][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.201247][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   14.201249][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.201251][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   14.201255][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.201259][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.201261][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.201262][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.201264][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.201267][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.201270][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.201272][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.201274][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.201275][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.201277][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.201279][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   14.201281][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.201283][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.201286][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.201288][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.201290][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.201291][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.201293][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.201295][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.201296][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   14.201298][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.201300][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.201302][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.201305][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.201307][    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)
[   14.201309][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.201310][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.201312][    C1]  _printk (kernel/printk/printk.c:2504)
[   14.201316][    C1]  ? snapshot_read.cold (user.c:?)
[   14.201318][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   14.201320][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   14.201323][    C1]  ? idr_get_free (??:?)
[   14.201325][    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)
[   14.201327][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   14.201331][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   14.201334][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.201337][    C1]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[   14.201340][    C1]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[   14.201342][    C1]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[   14.201344][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.201346][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   14.201348][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   14.201350][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   14.201352][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   14.201354][    C1]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   14.201357][    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)
[   14.201359][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   14.201361][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   14.201362][    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))
[   14.201364][    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)
[   14.201366][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   14.201367][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   14.201370][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   14.201372][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   14.201376][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.201378][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   14.201380][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.201382][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   14.201384][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   14.201386][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   14.201388][    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)
[   14.201391][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.201393][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   14.201395][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   14.201397][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.201398][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.201400][    C1]  handle_softirqs (kernel/softirq.c:645)
[   14.201403][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   14.201404][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.201406][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.201408][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   14.201409][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   14.201411][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   14.201413][    C1]  </IRQ>
[   14.201414][    C1]  <TASK>
[   14.201414][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   14.201416][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   14.201418][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   14.201421][    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
[   14.201423][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   14.201426][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   14.201427][    C1] RDX: 0000000000000001 RSI: ffffffff9aa8dc60 RDI: ffffffff980fa307
[   14.201428][    C1] RBP: 0000000000000000 R08: ffffffff9a71e421 R09: 1fe2200005cd63a2
[   14.201429][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   14.201430][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   14.201431][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   14.201433][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   14.201436][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   14.201437][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   14.201439][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   14.201440][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   14.201442][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   14.201444][    C1]  ? default_idle_call (kernel/sched/idle.c:129)
[   14.201446][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.201448][    C1]  do_idle (kernel/sched/idle.c:355)
[   14.201450][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   14.201451][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   14.201453][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   14.201455][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   15.224157][    C1] softirqs last disabled at (290799): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   15.224160][    C1] Preemption disabled at:
| [   15.224161][    C1] 0x0
| [   15.224171][    C1] Tainted: [W]=WARN
[   15.224172][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.224174][    C1] Call Trace:
[   15.224176][    C1]  <IRQ>
[   15.224178][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.224184][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.224188][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.224191][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.224195][    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))
[   15.224199][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.224202][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.224206][    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)
[   15.224208][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.224210][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   15.224213][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.224214][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   15.224218][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.224221][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.224223][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.224225][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.224227][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.224229][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.224232][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.224234][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.224235][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.224237][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.224239][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.224241][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   15.224243][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.224245][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.224248][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.224249][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.224251][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.224253][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.224254][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.224256][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.224257][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   15.224259][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.224261][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.224263][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.224266][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.224268][    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)
[   15.224269][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.224271][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.224273][    C1]  _printk (kernel/printk/printk.c:2504)
[   15.224276][    C1]  ? snapshot_read.cold (user.c:?)
[   15.224278][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   15.224281][    C1]  ? idr_get_free (??:?)
[   15.224283][    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)
[   15.224286][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   15.224290][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   15.224293][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.224295][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.224297][    C1]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[   15.224300][    C1]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[   15.224302][    C1]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[   15.224304][    C1]  ? sched_balance_find_src_group (kernel/sched/fair.c:12940)
[   15.224307][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.224309][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   15.224310][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   15.224312][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   15.224314][    C1]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   15.224316][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   15.224317][    C1]  ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[   15.224320][    C1]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687)
[   15.224322][    C1]  ? common_startup_64 (arch/x86/kernel/head_64.S:418)
[   15.224325][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   15.224327][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   15.224329][    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))
[   15.224330][    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)
[   15.224332][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   15.224333][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   15.224336][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   15.224338][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   15.224342][    C1]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   15.224345][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   15.224346][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.224349][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   15.224351][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   15.224353][    C1]  ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3))
[   15.224354][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   15.224357][    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)
[   15.224359][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.224361][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   15.224363][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   15.224365][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.224366][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.224368][    C1]  handle_softirqs (kernel/softirq.c:645)
[   15.224370][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   15.224372][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.224374][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.224376][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   15.224377][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   15.224379][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   15.224381][    C1]  </IRQ>
[   15.224382][    C1]  <TASK>
[   15.224382][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   15.224384][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   15.224386][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   15.224389][    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
[   15.224391][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   15.224395][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   15.224396][    C1] RDX: 0000000000000001 RSI: ffffffff9aa8dc60 RDI: ffffffff980fa307
[   15.224397][    C1] RBP: 0000000000000000 R08: ffffffff9a71e421 R09: 1fe2200005cd63a2
[   15.224398][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   15.224399][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   15.224400][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   15.224402][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   15.224404][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   15.224405][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   15.224407][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   15.224409][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   15.224410][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   15.224413][    C1]  ? default_idle_call (kernel/sched/idle.c:129)
[   15.224414][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.224416][    C1]  do_idle (kernel/sched/idle.c:355)
[   15.224418][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   15.224419][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   15.224421][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   15.224423][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   16.313210][    C1] softirqs last disabled at (290799): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   16.313212][    C1] Preemption disabled at:
| [   16.313213][    C1] 0x0
| [   16.313224][    C1] Tainted: [W]=WARN
[   16.313225][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.313227][    C1] Call Trace:
[   16.313229][    C1]  <IRQ>
[   16.313231][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.313237][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.313241][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.313245][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.313249][    C1]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   16.313252][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.313255][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.313259][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   16.313261][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.313263][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   16.313266][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.313268][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   16.313271][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.313275][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.313277][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.313278][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.313280][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.313283][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.313285][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.313288][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.313289][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.313291][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.313293][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.313295][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   16.313297][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.313299][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.313302][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.313304][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.313306][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.313307][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.313309][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   16.313311][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.313312][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   16.313315][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.313317][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.313319][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.313321][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.313323][    C1]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   16.313325][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.313327][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.313329][    C1]  _printk (kernel/printk/printk.c:2504)
[   16.313332][    C1]  ? snapshot_read.cold (user.c:?)
[   16.313333][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   16.313336][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   16.313339][    C1]  ? idr_get_free (??:?)
[   16.313341][    C1]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   16.313343][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   16.313347][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   16.313351][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.313353][    C1]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[   16.313356][    C1]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[   16.313358][    C1]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[   16.313360][    C1]  ? sched_balance_find_src_group (kernel/sched/fair.c:12940)
[   16.313363][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.313365][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   16.313366][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   16.313368][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   16.313370][    C1]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   16.313373][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   16.313374][    C1]  ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[   16.313377][    C1]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687)
[   16.313379][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   16.313381][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   16.313383][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   16.313384][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[   16.313386][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   16.313387][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   16.313389][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   16.313392][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   16.313394][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   16.313398][    C1]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   16.313400][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   16.313402][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.313405][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   16.313407][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   16.313408][    C1]  ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3))
[   16.313411][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   16.313413][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   16.313415][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.313418][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   16.313420][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   16.313422][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.313423][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.313425][    C1]  handle_softirqs (kernel/softirq.c:645)
[   16.313427][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   16.313429][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.313431][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   16.313433][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   16.313434][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   16.313436][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   16.313438][    C1]  </IRQ>
[   16.313439][    C1]  <TASK>
[   16.313439][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   16.313441][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   16.313444][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   16.313446][    C1] Code: 48 8b 3d 94 12 06 02 e8 1f 00 00 00 48 2b 05 58 13 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 b6 17 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 12 06 02 	mov    0x2061294(%rip),%rdi        # 0x206129b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 13 a0 00 	sub    0xa01358(%rip),%rax        # 0xa0136b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 b6 17 00 	verw   0x17b613(%rip)        # 0x17b63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   16.313448][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   16.313452][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   16.313453][    C1] RDX: 0000000000000001 RSI: ffffffff9aa8dc60 RDI: ffffffff980fa307
[   16.313454][    C1] RBP: 0000000000000000 R08: ffffffff9a71e421 R09: 1fe2200005cd63a2
[   16.313455][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   16.313455][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   16.313457][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   16.313459][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   16.313461][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   16.313462][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   16.313464][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   16.313465][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   16.313467][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   16.313469][    C1]  ? default_idle_call (kernel/sched/idle.c:129)
[   16.313471][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.313473][    C1]  do_idle (kernel/sched/idle.c:355)
[   16.313475][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   16.313477][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   16.313478][    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