======================================
| [    9.696597][    C2]
| [    9.696598][    C2]
| [    9.696598][    C2] stack backtrace:
| [    9.696604][    C2] Tainted: [W]=WARN
[    9.696605][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.696607][    C2] Call Trace:
[    9.696608][    C2]  <IRQ>
[    9.696609][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.696613][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[    9.696616][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[    9.696619][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[    9.696621][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[    9.696622][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[    9.696624][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.696626][    C2]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    9.696628][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.696632][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.696633][    C2]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    9.696635][    C2]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    9.696637][    C2]  console_emit_next_record (kernel/printk/printk.c:3177)
[    9.696639][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.696640][    C2]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.696642][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.696644][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.696646][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.696648][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.696650][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.696652][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.696654][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.696655][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.696657][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.696659][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.696661][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.696662][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.696664][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.696666][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.696669][    C2]  _printk (kernel/printk/printk.c:2504)
[    9.696670][    C2]  ? snapshot_read.cold (user.c:?)
[    9.696672][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[    9.696675][    C2]  ? idr_get_free (??:?)
[    9.696677][    C2]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[    9.696679][    C2]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[    9.696680][    C2]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[    9.696682][    C2]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[    9.696685][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.696687][    C2]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    9.696690][    C2]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[    9.696692][    C2]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[    9.696694][    C2]  ? tcp_fastopen_add_skb (net/ipv4/tcp_fastopen.c:261)
[    9.696697][    C2]  ? secure_tcpv6_seq_and_ts_off (net/core/secure_seq.c:77)
[    9.696699][    C2]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[    9.696701][    C2]  ? inet_csk_reqsk_queue_hash_add (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 ./include/net/request_sock.h:228 ./include/net/inet_connection_sock.h:282 net/ipv4/inet_connection_sock.c:1181)
[    9.696702][    C2]  tcp_conn_request (net/ipv4/tcp_input.c:7796 (discriminator 3))
[    9.696704][    C2]  ? tcp_ao_calc_traffic_key (net/ipv4/tcp_ao.c:153)
[    9.696708][    C2]  ? tcp_get_syncookie_mss (./include/net/net_namespace.h:422 (discriminator 7))
[    9.696710][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.696712][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.696714][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.696715][    C2]  ? down_read_nested (kernel/locking/rwsem.c:256 kernel/locking/rwsem.c:1290 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1710)
[    9.696718][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.696720][    C2]  ? tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[    9.696722][    C2]  tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[    9.696724][    C2]  tcp_v4_rcv_listen.constprop.0.isra.0 (net/ipv4/tcp_ipv4.c:1930)
[    9.696726][    C2]  ? tcp_v4_fill_cb (net/ipv4/tcp_ipv4.c:2099)
[    9.696727][    C2]  tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2286)
[    9.696730][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.696731][    C2]  ? tcp_add_backlog (./include/net/net_namespace.h:422 (discriminator 7))
[    9.696734][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.696735][    C2]  ? ip_local_deliver_finish (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/ipv4/ip_input.c:240 (discriminator 2))
[    9.696738][    C2]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[    9.696740][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[    9.696741][    C2]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[    9.696743][    C2]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[    9.696745][    C2]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[    9.696746][    C2]  ? ip_rcv_finish_core (./include/linux/skbuff.h:1162 (discriminator 2) ./include/net/route.h:88 (discriminator 2) net/ipv4/ip_input.c:435 (discriminator 2))
[    9.696749][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[    9.696751][    C2]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[    9.696752][    C2]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[    9.696754][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.696755][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.696757][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[    9.696759][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.696761][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[    9.696763][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[    9.696765][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.696767][    C2]  process_backlog (net/core/dev.c:6728)
[    9.696770][    C2]  __napi_poll (net/core/dev.c:7787)
[    9.696772][    C2]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[    9.696775][    C2]  ? __napi_poll (./include/net/gro.h:507)
[    9.696777][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.696780][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.696781][    C2]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.696783][    C2]  handle_softirqs (kernel/softirq.c:645)
[    9.696785][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[    9.696786][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.696788][    C2]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[    9.696791][    C2]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[    9.696793][    C2]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[    9.696795][    C2]  </IRQ>
[    9.696795][    C2]  <TASK>
[    9.696796][    C2]  __local_bh_enable_ip (kernel/softirq.c:473)
[    9.696797][    C2]  __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[    9.696799][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[    9.696802][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[    9.696804][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.696805][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.696807][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.696808][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.696810][    C2]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.696812][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[    9.696813][    C2]  ? neigh_hh_output (./include/net/neighbour.h:525)
[    9.696815][    C2]  ip_finish_output2 (./include/net/neighbour.h:558 net/ipv4/ip_output.c:236)
[    9.696817][    C2]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[    9.696819][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.696820][    C2]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[    9.696823][    C2]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[    9.696824][    C2]  ? ip_finish_output (./include/linux/cgroup.h:915)
[    9.696826][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.696827][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.696829][    C2]  ? ip4_dst_hoplimit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/route.h:397 (discriminator 2))
[    9.696831][    C2]  __ip_queue_xmit (./include/net/dst.h:470 (discriminator 4) net/ipv4/ip_output.c:131 (discriminator 4) net/ipv4/ip_output.c:533 (discriminator 4))
[    9.696834][    C2]  __tcp_transmit_skb (net/ipv4/tcp_output.c:1716)
[    9.696836][    C2]  ? __tcp_select_window (./arch/x86/include/asm/atomic.h:23)
[    9.696838][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.696840][    C2]  ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6))
[    9.696842][    C2]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[    9.696845][    C2]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[    9.696847][    C2]  tcp_connect (net/ipv4/tcp_output.c:1734 net/ipv4/tcp_output.c:4383)
[    9.696849][    C2]  tcp_v4_connect (net/ipv4/tcp_ipv4.c:345)
[    9.696851][    C2]  ? tcp_v4_ao_sign_reset (./include/linux/skbuff.h:1165)
[    9.696853][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.696855][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.696856][    C2]  __inet_stream_connect (net/ipv4/af_inet.c:690)
[    9.696858][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.696859][    C2]  inet_stream_connect (net/ipv4/af_inet.c:761)
[    9.696861][    C2]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[    9.696863][    C2]  ? do_fcntl (fs/fcntl.c:477)
[    9.696865][    C2]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[    9.696868][    C2]  ? fput (./include/linux/preempt.h:500 ./include/linux/file_ref.h:150 fs/file_table.c:588)
[    9.696871][    C2]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[    9.696872][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.696873][    C2]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[    9.696875][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.696876][    C2]  ? irq_exit_rcu (kernel/softirq.c:786)
[    9.696878][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.696879][    C2] RIP: 0033:0x7fae01a24312
[    9.696882][    C2] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
   0:	08 0f                	or     %cl,(%rdi)
   2:	85 71 41             	test   %esi,0x41(%rcx)
   5:	ff                   	(bad)
   6:	ff 49 89             	decl   -0x77(%rcx)
   9:	fb                   	sti
   a:	48 89 f0             	mov    %rsi,%rax
   d:	48 89 d7             	mov    %rdx,%rdi
  10:	48 89 ce             	mov    %rcx,%rsi
  13:	4c 89 c2             	mov    %r8,%rdx
  16:	4d 89 ca             	mov    %r9,%r10
  19:	4c 8b 44 24 08       	mov    0x8(%rsp),%r8
  1e:	4c 8b 4c 24 10       	mov    0x10(%rsp),%r9
  23:	4c 89 5c 24 08       	mov    %r11,0x8(%rsp)
  28:	0f 05                	syscall
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  32:	00 00 00 
  35:	0f 1f 00             	nopl   (%rax)
  38:	f3 0f 1e fa          	endbr64
  3c:	55                   	push   %rbp
  3d:	bf                   	.byte 0xbf
  3e:	01 00                	add    %eax,(%rax)

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   8:	00 00 00 
   b:	0f 1f 00             	nopl   (%rax)
   e:	f3 0f 1e fa          	endbr64
  12:	55                   	push   %rbp
  13:	bf                   	.byte 0xbf
  14:	01 00                	add    %eax,(%rax)
[    9.696884][    C2] RSP: 002b:00007fae011a1988 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[    9.696887][    C2] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fae01a24312
[    9.696888][    C2] RDX: 0000000000000010 RSI: 00007fae011a1c40 RDI: 000000000000000a
[    9.696889][    C2] RBP: 00007fae011a19b0 R08: 0000000000000000 R09: 0000000000000000
[    9.696890][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fae011a1c40
[    9.696891][    C2] R13: 0000000000000010 R14: 0000000000000001 R15: 0000000000412230
| [    9.696909][    C2] softirqs last disabled at (17451): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
| [    9.696910][    C2] Preemption disabled at:
| [    9.696911][    C2] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [    9.696925][    C2] Tainted: [W]=WARN
[    9.696926][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.696927][    C2] Call Trace:
[    9.696927][    C2]  <IRQ>
[    9.696928][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.696930][    C2]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[    9.696932][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.696935][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.696938][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.696940][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.696942][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.696943][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.696945][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.696947][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.696949][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[    9.696950][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.696953][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.696955][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[    9.696957][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.696958][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.696960][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.696962][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.696964][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.696966][    C2]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.696968][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.696970][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.696972][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.696974][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.696977][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.696979][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.696981][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.696983][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.696984][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.696986][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.696988][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.696990][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.696992][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.696994][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.696996][    C2]  _printk (kernel/printk/printk.c:2504)
[    9.696997][    C2]  ? snapshot_read.cold (user.c:?)
[    9.696999][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[    9.697001][    C2]  ? idr_get_free (??:?)
[    9.697003][    C2]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[    9.697005][    C2]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[    9.697007][    C2]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[    9.697008][    C2]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[    9.697010][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.697012][    C2]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    9.697014][    C2]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[    9.697016][    C2]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[    9.697018][    C2]  ? tcp_fastopen_add_skb (net/ipv4/tcp_fastopen.c:261)
[    9.697020][    C2]  ? secure_tcpv6_seq_and_ts_off (net/core/secure_seq.c:77)
[    9.697022][    C2]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[    9.697024][    C2]  ? inet_csk_reqsk_queue_hash_add (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 ./include/net/request_sock.h:228 ./include/net/inet_connection_sock.h:282 net/ipv4/inet_connection_sock.c:1181)
[    9.697025][    C2]  tcp_conn_request (net/ipv4/tcp_input.c:7796 (discriminator 3))
[    9.697027][    C2]  ? tcp_ao_calc_traffic_key (net/ipv4/tcp_ao.c:153)
[    9.697029][    C2]  ? tcp_get_syncookie_mss (./include/net/net_namespace.h:422 (discriminator 7))
[    9.697031][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.697033][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.697035][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.697036][    C2]  ? down_read_nested (kernel/locking/rwsem.c:256 kernel/locking/rwsem.c:1290 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1710)
[    9.697038][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.697041][    C2]  ? tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[    9.697043][    C2]  tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[    9.697045][    C2]  tcp_v4_rcv_listen.constprop.0.isra.0 (net/ipv4/tcp_ipv4.c:1930)
[    9.697046][    C2]  ? tcp_v4_fill_cb (net/ipv4/tcp_ipv4.c:2099)
[    9.697048][    C2]  tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2286)
[    9.697050][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.697052][    C2]  ? tcp_add_backlog (./include/net/net_namespace.h:422 (discriminator 7))
[    9.697054][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.697056][    C2]  ? ip_local_deliver_finish (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/ipv4/ip_input.c:240 (discriminator 2))
[    9.697057][    C2]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[    9.697059][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[    9.697061][    C2]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[    9.697063][    C2]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[    9.697065][    C2]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[    9.697066][    C2]  ? ip_rcv_finish_core (./include/linux/skbuff.h:1162 (discriminator 2) ./include/net/route.h:88 (discriminator 2) net/ipv4/ip_input.c:435 (discriminator 2))
[    9.697069][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[    9.697070][    C2]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[    9.697072][    C2]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[    9.697074][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.697075][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.697077][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[    9.697079][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.697080][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[    9.697082][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[    9.697084][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.697087][    C2]  process_backlog (net/core/dev.c:6728)
[    9.697089][    C2]  __napi_poll (net/core/dev.c:7787)
[    9.697091][    C2]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[    9.697094][    C2]  ? __napi_poll (./include/net/gro.h:507)
[    9.697096][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.697099][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.697101][    C2]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.697102][    C2]  handle_softirqs (kernel/softirq.c:645)
[    9.697104][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[    9.697105][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.697107][    C2]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[    9.697109][    C2]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[    9.697111][    C2]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[    9.697112][    C2]  </IRQ>
[    9.697112][    C2]  <TASK>
[    9.697113][    C2]  __local_bh_enable_ip (kernel/softirq.c:473)
[    9.697114][    C2]  __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[    9.697116][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[    9.697118][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[    9.697120][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.697122][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.697123][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.697124][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.697126][    C2]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.697128][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[    9.697129][    C2]  ? neigh_hh_output (./include/net/neighbour.h:525)
[    9.697131][    C2]  ip_finish_output2 (./include/net/neighbour.h:558 net/ipv4/ip_output.c:236)
[    9.697133][    C2]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[    9.697135][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.697136][    C2]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[    9.697139][    C2]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[    9.697140][    C2]  ? ip_finish_output (./include/linux/cgroup.h:915)
[    9.697142][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.697143][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.697145][    C2]  ? ip4_dst_hoplimit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/route.h:397 (discriminator 2))
[    9.697147][    C2]  __ip_queue_xmit (./include/net/dst.h:470 (discriminator 4) net/ipv4/ip_output.c:131 (discriminator 4) net/ipv4/ip_output.c:533 (discriminator 4))
[    9.697149][    C2]  __tcp_transmit_skb (net/ipv4/tcp_output.c:1716)
[    9.697152][    C2]  ? __tcp_select_window (./arch/x86/include/asm/atomic.h:23)
[    9.697154][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.697155][    C2]  ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6))
[    9.697156][    C2]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[    9.697158][    C2]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[    9.697160][    C2]  tcp_connect (net/ipv4/tcp_output.c:1734 net/ipv4/tcp_output.c:4383)
[    9.697162][    C2]  tcp_v4_connect (net/ipv4/tcp_ipv4.c:345)
[    9.697164][    C2]  ? tcp_v4_ao_sign_reset (./include/linux/skbuff.h:1165)
[    9.697166][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.697168][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.697169][    C2]  __inet_stream_connect (net/ipv4/af_inet.c:690)
[    9.697171][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.697172][    C2]  inet_stream_connect (net/ipv4/af_inet.c:761)
[    9.697174][    C2]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[    9.697175][    C2]  ? do_fcntl (fs/fcntl.c:477)
[    9.697177][    C2]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[    9.697180][    C2]  ? fput (./include/linux/preempt.h:500 ./include/linux/file_ref.h:150 fs/file_table.c:588)
[    9.697181][    C2]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[    9.697183][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.697184][    C2]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[    9.697186][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.697187][    C2]  ? irq_exit_rcu (kernel/softirq.c:786)
[    9.697189][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.697190][    C2] RIP: 0033:0x7fae01a24312
[    9.697192][    C2] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
   0:	08 0f                	or     %cl,(%rdi)
   2:	85 71 41             	test   %esi,0x41(%rcx)
   5:	ff                   	(bad)
   6:	ff 49 89             	decl   -0x77(%rcx)
   9:	fb                   	sti
   a:	48 89 f0             	mov    %rsi,%rax
   d:	48 89 d7             	mov    %rdx,%rdi
  10:	48 89 ce             	mov    %rcx,%rsi
  13:	4c 89 c2             	mov    %r8,%rdx
  16:	4d 89 ca             	mov    %r9,%r10
  19:	4c 8b 44 24 08       	mov    0x8(%rsp),%r8
  1e:	4c 8b 4c 24 10       	mov    0x10(%rsp),%r9
  23:	4c 89 5c 24 08       	mov    %r11,0x8(%rsp)
  28:	0f 05                	syscall
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  32:	00 00 00 
  35:	0f 1f 00             	nopl   (%rax)
  38:	f3 0f 1e fa          	endbr64
  3c:	55                   	push   %rbp
  3d:	bf                   	.byte 0xbf
  3e:	01 00                	add    %eax,(%rax)

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   8:	00 00 00 
   b:	0f 1f 00             	nopl   (%rax)
   e:	f3 0f 1e fa          	endbr64
  12:	55                   	push   %rbp
  13:	bf                   	.byte 0xbf
  14:	01 00                	add    %eax,(%rax)
[    9.697193][    C2] RSP: 002b:00007fae011a1988 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[    9.697194][    C2] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fae01a24312
[    9.697195][    C2] RDX: 0000000000000010 RSI: 00007fae011a1c40 RDI: 000000000000000a
[    9.697196][    C2] RBP: 00007fae011a19b0 R08: 0000000000000000 R09: 0000000000000000
[    9.697196][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fae011a1c40
[    9.697197][    C2] R13: 0000000000000010 R14: 0000000000000001 R15: 0000000000412230
| [   10.732139][    C2] softirqs last disabled at (337689): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.732141][    C2] Preemption disabled at:
| [   10.732142][    C2] 0x0
| [   10.732152][    C2] Tainted: [W]=WARN
[   10.732153][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.732156][    C2] Call Trace:
[   10.732157][    C2]  <IRQ>
[   10.732158][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.732164][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.732168][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.732171][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.732175][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.732179][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.732181][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.732185][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.732187][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.732189][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   10.732191][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.732193][    C2]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   10.732196][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.732200][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.732201][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.732203][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.732205][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.732207][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.732210][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.732212][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.732214][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.732215][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.732217][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.732219][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   10.732220][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.732223][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.732225][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.732227][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.732228][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.732230][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.732232][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   10.732233][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.732235][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   10.732237][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.732239][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.732241][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.732243][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.732245][    C2]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   10.732246][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.732248][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.732250][    C2]  _printk (kernel/printk/printk.c:2504)
[   10.732253][    C2]  ? snapshot_read.cold (user.c:?)
[   10.732254][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   10.732257][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   10.732260][    C2]  ? idr_get_free (??:?)
[   10.732262][    C2]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   10.732263][    C2]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   10.732267][    C2]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   10.732270][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   10.732272][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.732274][    C2]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[   10.732277][    C2]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[   10.732280][    C2]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[   10.732281][    C2]  ? sched_balance_find_src_group (kernel/sched/fair.c:12940)
[   10.732284][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.732285][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   10.732287][    C2]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   10.732289][    C2]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   10.732291][    C2]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   10.732293][    C2]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   10.732295][    C2]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   10.732297][    C2]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   10.732299][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[   10.732300][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.732302][    C2]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   10.732303][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   10.732306][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   10.732308][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   10.732312][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.732314][    C2]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   10.732316][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.732318][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   10.732320][    C2]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   10.732322][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   10.732324][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.732326][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.732329][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   10.732331][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   10.732332][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.732333][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.732335][    C2]  handle_softirqs (kernel/softirq.c:645)
[   10.732337][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   10.732339][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.732341][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   10.732342][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   10.732344][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   10.732345][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   10.732347][    C2]  </IRQ>
[   10.732348][    C2]  <TASK>
[   10.732349][    C2]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   10.732350][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   10.732353][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   10.732355][    C2] Code: 48 8b 3d 94 02 06 02 e8 1f 00 00 00 48 2b 05 58 03 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 17 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 02 06 02 	mov    0x2060294(%rip),%rdi        # 0x206029b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 03 a0 00 	sub    0xa00358(%rip),%rax        # 0xa0036b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 17 00 	verw   0x17a613(%rip)        # 0x17a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   10.732357][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246
[   10.732361][    C2] RAX: 0000000000000002 RBX: ff11000001bf46c0 RCX: 0000000000000001
[   10.732362][    C2] RDX: 0000000000000002 RSI: ffffffff8648dc60 RDI: ffffffff83afa307
[   10.732363][    C2] RBP: 0000000000000000 R08: ffffffff8611f421 R09: 1fe2200006a663a2
[   10.732364][    C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3
[   10.732364][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   10.732366][    C2]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   10.732368][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   10.732370][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   10.732371][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   10.732373][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   10.732374][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   10.732376][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   10.732378][    C2]  ? default_idle_call (kernel/sched/idle.c:129)
[   10.732379][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.732382][    C2]  do_idle (kernel/sched/idle.c:355)
[   10.732383][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   10.732385][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   10.732386][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   10.732388][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   11.885121][    C2] softirqs last disabled at (337689): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.885123][    C2] Preemption disabled at:
| [   11.885124][    C2] 0x0
| [   11.885135][    C2] Tainted: [W]=WARN
[   11.885136][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.885138][    C2] Call Trace:
[   11.885139][    C2]  <IRQ>
[   11.885142][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.885147][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.885151][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.885154][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.885159][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.885162][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.885165][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.885169][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.885170][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.885172][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   11.885175][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.885176][    C2]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   11.885180][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.885184][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.885185][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.885187][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.885189][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.885191][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.885194][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.885195][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.885197][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.885199][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.885200][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.885202][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   11.885204][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.885206][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.885209][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.885210][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.885212][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.885213][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.885215][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.885216][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.885218][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   11.885220][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.885221][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.885223][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.885226][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.885227][    C2]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   11.885229][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.885231][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.885232][    C2]  _printk (kernel/printk/printk.c:2504)
[   11.885235][    C2]  ? snapshot_read.cold (user.c:?)
[   11.885237][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   11.885240][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   11.885242][    C2]  ? idr_get_free (??:?)
[   11.885244][    C2]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   11.885245][    C2]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   11.885250][    C2]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   11.885253][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.885256][    C2]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[   11.885258][    C2]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[   11.885261][    C2]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[   11.885262][    C2]  ? sched_balance_find_src_group (kernel/sched/fair.c:12940)
[   11.885265][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.885266][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   11.885268][    C2]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   11.885270][    C2]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   11.885271][    C2]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   11.885273][    C2]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   11.885275][    C2]  ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[   11.885277][    C2]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687)
[   11.885280][    C2]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   11.885281][    C2]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   11.885283][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[   11.885284][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.885286][    C2]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   11.885287][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   11.885290][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   11.885292][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   11.885296][    C2]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   11.885298][    C2]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   11.885299][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.885302][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   11.885303][    C2]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   11.885305][    C2]  ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3))
[   11.885307][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   11.885309][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   11.885311][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.885314][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   11.885316][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   11.885317][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.885318][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.885320][    C2]  handle_softirqs (kernel/softirq.c:645)
[   11.885322][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   11.885324][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.885325][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.885327][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   11.885329][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   11.885330][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   11.885332][    C2]  </IRQ>
[   11.885333][    C2]  <TASK>
[   11.885333][    C2]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   11.885335][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   11.885338][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   11.885340][    C2] Code: 48 8b 3d 94 02 06 02 e8 1f 00 00 00 48 2b 05 58 03 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 17 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 02 06 02 	mov    0x2060294(%rip),%rdi        # 0x206029b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 03 a0 00 	sub    0xa00358(%rip),%rax        # 0xa0036b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 17 00 	verw   0x17a613(%rip)        # 0x17a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   11.885342][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246
[   11.885346][    C2] RAX: 0000000000000002 RBX: ff11000001bf46c0 RCX: 0000000000000001
[   11.885347][    C2] RDX: 0000000000000002 RSI: ffffffff8648dc60 RDI: ffffffff83afa307
[   11.885348][    C2] RBP: 0000000000000000 R08: ffffffff8611f421 R09: 1fe2200006a663a2
[   11.885349][    C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3
[   11.885350][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   11.885351][    C2]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   11.885353][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   11.885355][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   11.885356][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   11.885357][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   11.885359][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   11.885360][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   11.885363][    C2]  ? default_idle_call (kernel/sched/idle.c:129)
[   11.885364][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.885366][    C2]  do_idle (kernel/sched/idle.c:355)
[   11.885368][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   11.885369][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   11.885371][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   11.885373][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   12.908179][    C2] softirqs last disabled at (337689): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.908183][    C2] Preemption disabled at:
| [   12.908184][    C2] 0x0
| [   12.908198][    C2] Tainted: [W]=WARN
[   12.908199][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.908202][    C2] Call Trace:
[   12.908204][    C2]  <IRQ>
[   12.908208][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.908214][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.908219][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.908223][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.908228][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.908232][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.908236][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.908241][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.908243][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.908247][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   12.908250][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.908253][    C2]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   12.908257][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.908262][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.908265][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.908267][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.908270][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.908273][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.908277][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.908280][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.908282][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.908285][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.908287][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.908290][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   12.908292][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.908296][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.908300][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.908303][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.908305][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.908307][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.908310][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.908312][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.908314][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.908317][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.908320][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.908323][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.908326][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.908329][    C2]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   12.908331][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.908333][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.908336][    C2]  _printk (kernel/printk/printk.c:2504)
[   12.908340][    C2]  ? snapshot_read.cold (user.c:?)
[   12.908342][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   12.908346][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   12.908349][    C2]  ? idr_get_free (??:?)
[   12.908352][    C2]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   12.908354][    C2]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   12.908360][    C2]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   12.908365][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.908368][    C2]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[   12.908372][    C2]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[   12.908376][    C2]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[   12.908378][    C2]  ? sched_balance_find_src_group (kernel/sched/fair.c:12940)
[   12.908382][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.908385][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   12.908387][    C2]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   12.908390][    C2]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   12.908393][    C2]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   12.908397][    C2]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   12.908400][    C2]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   12.908403][    C2]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   12.908405][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[   12.908407][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.908410][    C2]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   12.908412][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   12.908416][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   12.908418][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   12.908424][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.908426][    C2]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   12.908428][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.908432][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   12.908435][    C2]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   12.908438][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   12.908441][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   12.908445][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.908448][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   12.908451][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   12.908453][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.908455][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.908458][    C2]  handle_softirqs (kernel/softirq.c:645)
[   12.908461][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   12.908463][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.908466][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.908469][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   12.908471][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   12.908473][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   12.908476][    C2]  </IRQ>
[   12.908477][    C2]  <TASK>
[   12.908478][    C2]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   12.908480][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   12.908484][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   12.908487][    C2] Code: 48 8b 3d 94 02 06 02 e8 1f 00 00 00 48 2b 05 58 03 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 17 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 02 06 02 	mov    0x2060294(%rip),%rdi        # 0x206029b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 03 a0 00 	sub    0xa00358(%rip),%rax        # 0xa0036b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 17 00 	verw   0x17a613(%rip)        # 0x17a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   12.908490][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246
[   12.908494][    C2] RAX: 0000000000000002 RBX: ff11000001bf46c0 RCX: 0000000000000001
[   12.908496][    C2] RDX: 0000000000000002 RSI: ffffffff8648dc60 RDI: ffffffff83afa307
[   12.908497][    C2] RBP: 0000000000000000 R08: ffffffff8611f421 R09: 1fe2200006a663a2
[   12.908499][    C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3
[   12.908500][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   12.908502][    C2]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   12.908505][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   12.908508][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   12.908510][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   12.908512][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   12.908515][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   12.908517][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   12.908520][    C2]  ? default_idle_call (kernel/sched/idle.c:129)
[   12.908522][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.908525][    C2]  do_idle (kernel/sched/idle.c:355)
[   12.908527][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   12.908530][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   12.908532][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   12.908535][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   13.996171][    C2] softirqs last disabled at (337689): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.996174][    C2] Preemption disabled at:
| [   13.996176][    C2] 0x0
| [   13.996189][    C2] Tainted: [W]=WARN
[   13.996190][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.996192][    C2] Call Trace:
[   13.996194][    C2]  <IRQ>
[   13.996197][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.996204][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.996208][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.996212][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.996217][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.996222][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.996225][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.996230][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.996232][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.996236][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   13.996239][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.996241][    C2]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   13.996246][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.996251][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.996254][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.996256][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.996259][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.996262][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.996266][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.996269][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.996271][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.996273][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.996276][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.996279][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   13.996281][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.996285][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.996289][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.996291][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.996294][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.996296][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.996298][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.996301][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.996303][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   13.996306][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.996308][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.996311][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.996315][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.996317][    C2]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   13.996320][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.996323][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.996325][    C2]  _printk (kernel/printk/printk.c:2504)
[   13.996329][    C2]  ? snapshot_read.cold (user.c:?)
[   13.996331][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   13.996335][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   13.996339][    C2]  ? idr_get_free (??:?)
[   13.996341][    C2]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   13.996344][    C2]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   13.996349][    C2]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   13.996354][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.996357][    C2]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[   13.996361][    C2]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[   13.996364][    C2]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[   13.996368][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.996370][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   13.996372][    C2]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   13.996376][    C2]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   13.996378][    C2]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   13.996382][    C2]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   13.996386][    C2]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   13.996389][    C2]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   13.996391][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[   13.996394][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.996396][    C2]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   13.996399][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   13.996403][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   13.996405][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   13.996410][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.996413][    C2]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   13.996415][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.996418][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   13.996421][    C2]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   13.996424][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   13.996427][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   13.996431][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.996435][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   13.996438][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   13.996440][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.996442][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.996444][    C2]  handle_softirqs (kernel/softirq.c:645)
[   13.996448][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   13.996450][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.996452][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.996455][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   13.996457][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   13.996459][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   13.996462][    C2]  </IRQ>
[   13.996463][    C2]  <TASK>
[   13.996464][    C2]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   13.996466][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   13.996470][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   13.996473][    C2] Code: 48 8b 3d 94 02 06 02 e8 1f 00 00 00 48 2b 05 58 03 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 17 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 02 06 02 	mov    0x2060294(%rip),%rdi        # 0x206029b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 03 a0 00 	sub    0xa00358(%rip),%rax        # 0xa0036b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 17 00 	verw   0x17a613(%rip)        # 0x17a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   13.996475][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246
[   13.996479][    C2] RAX: 0000000000000002 RBX: ff11000001bf46c0 RCX: 0000000000000001
[   13.996481][    C2] RDX: 0000000000000002 RSI: ffffffff8648dc60 RDI: ffffffff83afa307
[   13.996482][    C2] RBP: 0000000000000000 R08: ffffffff8611f421 R09: 1fe2200006a663a2
[   13.996484][    C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3
[   13.996485][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   13.996487][    C2]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   13.996490][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.996493][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   13.996495][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   13.996497][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.996500][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   13.996502][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   13.996505][    C2]  ? default_idle_call (kernel/sched/idle.c:129)
[   13.996507][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.996510][    C2]  do_idle (kernel/sched/idle.c:355)
[   13.996513][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   13.996515][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   13.996517][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   13.996520][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   15.084171][    C2] softirqs last disabled at (337689): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   15.084174][    C2] Preemption disabled at:
| [   15.084175][    C2] 0x0
| [   15.084187][    C2] Tainted: [W]=WARN
[   15.084188][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.084191][    C2] Call Trace:
[   15.084193][    C2]  <IRQ>
[   15.084196][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.084202][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.084206][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.084210][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.084215][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   15.084220][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.084223][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.084228][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   15.084231][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.084234][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   15.084237][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.084239][    C2]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   15.084244][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.084249][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.084251][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.084254][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.084256][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.084260][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.084263][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.084266][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.084268][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.084270][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.084273][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.084275][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   15.084278][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.084281][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.084285][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.084287][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.084289][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.084292][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.084294][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.084296][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.084298][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   15.084301][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.084303][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.084306][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.084310][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.084312][    C2]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   15.084315][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.084317][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.084320][    C2]  _printk (kernel/printk/printk.c:2504)
[   15.084324][    C2]  ? snapshot_read.cold (user.c:?)
[   15.084326][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   15.084330][    C2]  ? idr_get_free (??:?)
[   15.084333][    C2]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   15.084336][    C2]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   15.084341][    C2]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   15.084346][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.084348][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.084351][    C2]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[   15.084355][    C2]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[   15.084359][    C2]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[   15.084361][    C2]  ? sched_balance_find_src_group (kernel/sched/fair.c:12940)
[   15.084365][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.084367][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   15.084369][    C2]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   15.084373][    C2]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   15.084376][    C2]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   15.084379][    C2]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   15.084382][    C2]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   15.084385][    C2]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   15.084387][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[   15.084389][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   15.084392][    C2]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   15.084394][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   15.084398][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   15.084401][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   15.084406][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.084408][    C2]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   15.084411][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.084414][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   15.084416][    C2]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   15.084420][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   15.084423][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   15.084426][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.084430][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   15.084432][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   15.084435][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.084436][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.084439][    C2]  handle_softirqs (kernel/softirq.c:645)
[   15.084442][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   15.084444][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.084446][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.084449][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   15.084451][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   15.084453][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   15.084457][    C2]  </IRQ>
[   15.084458][    C2]  <TASK>
[   15.084459][    C2]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   15.084461][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   15.084465][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   15.084468][    C2] Code: 48 8b 3d 94 02 06 02 e8 1f 00 00 00 48 2b 05 58 03 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 17 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 02 06 02 	mov    0x2060294(%rip),%rdi        # 0x206029b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 03 a0 00 	sub    0xa00358(%rip),%rax        # 0xa0036b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 17 00 	verw   0x17a613(%rip)        # 0x17a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   15.084470][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246
[   15.084475][    C2] RAX: 0000000000000002 RBX: ff11000001bf46c0 RCX: 0000000000000001
[   15.084477][    C2] RDX: 0000000000000002 RSI: ffffffff8648dc60 RDI: ffffffff83afa307
[   15.084478][    C2] RBP: 0000000000000000 R08: ffffffff8611f421 R09: 1fe2200006a663a2
[   15.084479][    C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3
[   15.084480][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   15.084483][    C2]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   15.084485][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   15.084489][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   15.084491][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   15.084493][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   15.084496][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   15.084498][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   15.084501][    C2]  ? default_idle_call (kernel/sched/idle.c:129)
[   15.084503][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.084506][    C2]  do_idle (kernel/sched/idle.c:355)
[   15.084508][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   15.084510][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   15.084513][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   15.084516][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   16.172138][    C2] softirqs last disabled at (337689): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   16.172140][    C2] Preemption disabled at:
| [   16.172141][    C2] 0x0
| [   16.172152][    C2] Tainted: [W]=WARN
[   16.172153][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.172154][    C2] Call Trace:
[   16.172156][    C2]  <IRQ>
[   16.172158][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.172164][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.172168][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.172171][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.172175][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   16.172179][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.172182][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.172185][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   16.172187][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.172189][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   16.172192][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.172193][    C2]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   16.172197][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.172200][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.172202][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.172203][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.172205][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.172207][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.172210][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.172212][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.172213][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.172215][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.172216][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.172218][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   16.172220][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.172222][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.172225][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.172226][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.172228][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.172229][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.172231][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   16.172232][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.172234][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   16.172236][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.172238][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.172240][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.172242][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.172244][    C2]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   16.172245][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.172247][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.172249][    C2]  _printk (kernel/printk/printk.c:2504)
[   16.172252][    C2]  ? snapshot_read.cold (user.c:?)
[   16.172253][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   16.172256][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   16.172259][    C2]  ? idr_get_free (??:?)
[   16.172260][    C2]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   16.172262][    C2]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   16.172266][    C2]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   16.172269][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.172272][    C2]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[   16.172274][    C2]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[   16.172277][    C2]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[   16.172278][    C2]  ? sched_balance_find_src_group (kernel/sched/fair.c:12940)
[   16.172281][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.172282][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   16.172284][    C2]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   16.172286][    C2]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   16.172288][    C2]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   16.172290][    C2]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   16.172292][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   16.172293][    C2]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   16.172295][    C2]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   16.172297][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[   16.172298][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   16.172300][    C2]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   16.172301][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   16.172304][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   16.172306][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   16.172310][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.172311][    C2]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   16.172313][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.172315][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   16.172317][    C2]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   16.172319][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   16.172321][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   16.172323][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.172325][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   16.172327][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   16.172329][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.172330][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.172332][    C2]  handle_softirqs (kernel/softirq.c:645)
[   16.172334][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   16.172335][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.172337][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   16.172339][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   16.172340][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   16.172342][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   16.172344][    C2]  </IRQ>
[   16.172344][    C2]  <TASK>
[   16.172345][    C2]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   16.172346][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   16.172349][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   16.172351][    C2] Code: 48 8b 3d 94 02 06 02 e8 1f 00 00 00 48 2b 05 58 03 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 17 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 02 06 02 	mov    0x2060294(%rip),%rdi        # 0x206029b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 03 a0 00 	sub    0xa00358(%rip),%rax        # 0xa0036b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 17 00 	verw   0x17a613(%rip)        # 0x17a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   16.172353][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246
[   16.172356][    C2] RAX: 0000000000000002 RBX: ff11000001bf46c0 RCX: 0000000000000001
[   16.172358][    C2] RDX: 0000000000000002 RSI: ffffffff8648dc60 RDI: ffffffff83afa307
[   16.172359][    C2] RBP: 0000000000000000 R08: ffffffff8611f421 R09: 1fe2200006a663a2
[   16.172360][    C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3
[   16.172360][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   16.172362][    C2]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   16.172364][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   16.172366][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   16.172367][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   16.172369][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   16.172370][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   16.172372][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   16.172374][    C2]  ? default_idle_call (kernel/sched/idle.c:129)
[   16.172376][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.172378][    C2]  do_idle (kernel/sched/idle.c:355)
[   16.172379][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   16.172381][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   16.172382][    C2]  ? 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