======================================
| [   11.185157][    C1]
| [   11.185158][    C1]
| [   11.185158][    C1] stack backtrace:
| [   11.185164][    C1] Tainted: [W]=WARN
[   11.185165][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.185167][    C1] Call Trace:
[   11.185168][    C1]  <IRQ>
[   11.185169][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.185173][    C1]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   11.185175][    C1]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   11.185178][    C1]  mark_lock (kernel/locking/lockdep.c:4769)
[   11.185179][    C1]  mark_usage (kernel/locking/lockdep.c:4658)
[   11.185181][    C1]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   11.185183][    C1]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.185185][    C1]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   11.185187][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.185190][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.185192][    C1]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   11.185194][    C1]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   11.185195][    C1]  console_emit_next_record (kernel/printk/printk.c:3177)
[   11.185197][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.185199][    C1]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.185201][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.185202][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.185204][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.185207][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.185208][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.185210][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.185212][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.185214][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.185215][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.185217][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.185219][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.185221][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.185223][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.185225][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.185227][    C1]  _printk (kernel/printk/printk.c:2504)
[   11.185228][    C1]  ? snapshot_read.cold (user.c:?)
[   11.185230][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   11.185233][    C1]  ? idr_get_free (??:?)
[   11.185235][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   11.185237][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   11.185239][    C1]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   11.185240][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   11.185243][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.185245][    C1]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   11.185248][    C1]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[   11.185250][    C1]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[   11.185252][    C1]  ? tcp_fastopen_add_skb (net/ipv4/tcp_fastopen.c:261)
[   11.185255][    C1]  ? secure_tcpv6_seq_and_ts_off (net/core/secure_seq.c:77)
[   11.185258][    C1]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[   11.185260][    C1]  ? inet_csk_reqsk_queue_hash_add (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 ./include/net/request_sock.h:228 ./include/net/inet_connection_sock.h:282 net/ipv4/inet_connection_sock.c:1181)
[   11.185261][    C1]  tcp_conn_request (net/ipv4/tcp_input.c:7796 (discriminator 3))
[   11.185263][    C1]  ? tcp_ao_calc_traffic_key (net/ipv4/tcp_ao.c:153)
[   11.185267][    C1]  ? tcp_get_syncookie_mss (./include/net/net_namespace.h:422 (discriminator 7))
[   11.185269][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.185271][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.185273][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.185274][    C1]  ? down_read_nested (kernel/locking/rwsem.c:256 kernel/locking/rwsem.c:1290 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1710)
[   11.185276][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.185279][    C1]  ? tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[   11.185280][    C1]  tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[   11.185282][    C1]  tcp_v4_rcv_listen.constprop.0.isra.0 (net/ipv4/tcp_ipv4.c:1930)
[   11.185284][    C1]  ? tcp_v4_fill_cb (net/ipv4/tcp_ipv4.c:2099)
[   11.185286][    C1]  tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2286)
[   11.185288][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.185290][    C1]  ? tcp_add_backlog (./include/net/net_namespace.h:422 (discriminator 7))
[   11.185292][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.185294][    C1]  ? ip_local_deliver_finish (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/ipv4/ip_input.c:240 (discriminator 2))
[   11.185295][    C1]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   11.185297][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   11.185299][    C1]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   11.185301][    C1]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[   11.185303][    C1]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   11.185304][    C1]  ? ip_rcv_finish_core (./include/linux/skbuff.h:1162 (discriminator 2) ./include/net/route.h:88 (discriminator 2) net/ipv4/ip_input.c:435 (discriminator 2))
[   11.185307][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   11.185308][    C1]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   11.185310][    C1]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   11.185312][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.185313][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.185315][    C1]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   11.185317][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.185318][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   11.185320][    C1]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   11.185322][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.185325][    C1]  process_backlog (net/core/dev.c:6728)
[   11.185327][    C1]  __napi_poll (net/core/dev.c:7787)
[   11.185329][    C1]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   11.185332][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.185333][    C1]  ? __napi_poll (./include/net/gro.h:507)
[   11.185337][    C1]  ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859)
[   11.185339][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.185341][    C1]  handle_softirqs (kernel/softirq.c:645)
[   11.185343][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   11.185344][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.185346][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.185347][    C1]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   11.185349][    C1]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   11.185351][    C1]  </IRQ>
[   11.185351][    C1]  <TASK>
[   11.185352][    C1]  __local_bh_enable_ip (kernel/softirq.c:473)
[   11.185353][    C1]  __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   11.185355][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   11.185359][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   11.185361][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.185362][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.185364][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.185365][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.185367][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.185368][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   11.185369][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   11.185372][    C1]  ip_finish_output2 (./include/net/neighbour.h:558 net/ipv4/ip_output.c:236)
[   11.185374][    C1]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   11.185375][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.185377][    C1]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   11.185379][    C1]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   11.185381][    C1]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   11.185383][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.185384][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.185386][    C1]  ? ip4_dst_hoplimit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/route.h:397 (discriminator 2))
[   11.185388][    C1]  __ip_queue_xmit (./include/net/dst.h:470 (discriminator 4) net/ipv4/ip_output.c:131 (discriminator 4) net/ipv4/ip_output.c:533 (discriminator 4))
[   11.185390][    C1]  __tcp_transmit_skb (net/ipv4/tcp_output.c:1716)
[   11.185393][    C1]  ? __tcp_select_window (./arch/x86/include/asm/atomic.h:23)
[   11.185395][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.185396][    C1]  ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6))
[   11.185397][    C1]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[   11.185401][    C1]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   11.185402][    C1]  tcp_connect (net/ipv4/tcp_output.c:1734 net/ipv4/tcp_output.c:4383)
[   11.185404][    C1]  tcp_v4_connect (net/ipv4/tcp_ipv4.c:345)
[   11.185407][    C1]  ? tcp_v4_ao_sign_reset (./include/linux/skbuff.h:1165)
[   11.185409][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   11.185410][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.185412][    C1]  __inet_stream_connect (net/ipv4/af_inet.c:690)
[   11.185413][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.185415][    C1]  inet_stream_connect (net/ipv4/af_inet.c:761)
[   11.185416][    C1]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[   11.185418][    C1]  ? do_fcntl (fs/fcntl.c:477)
[   11.185421][    C1]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[   11.185424][    C1]  ? fput (./include/linux/preempt.h:500 ./include/linux/file_ref.h:150 fs/file_table.c:588)
[   11.185426][    C1]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[   11.185428][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.185429][    C1]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.185430][    C1]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.185432][    C1]  ? irq_exit_rcu (kernel/softirq.c:786)
[   11.185433][    C1]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.185435][    C1] RIP: 0033:0x7fe845648312
[   11.185438][    C1] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
   0:	08 0f                	or     %cl,(%rdi)
   2:	85 71 41             	test   %esi,0x41(%rcx)
   5:	ff                   	(bad)
   6:	ff 49 89             	decl   -0x77(%rcx)
   9:	fb                   	sti
   a:	48 89 f0             	mov    %rsi,%rax
   d:	48 89 d7             	mov    %rdx,%rdi
  10:	48 89 ce             	mov    %rcx,%rsi
  13:	4c 89 c2             	mov    %r8,%rdx
  16:	4d 89 ca             	mov    %r9,%r10
  19:	4c 8b 44 24 08       	mov    0x8(%rsp),%r8
  1e:	4c 8b 4c 24 10       	mov    0x10(%rsp),%r9
  23:	4c 89 5c 24 08       	mov    %r11,0x8(%rsp)
  28:	0f 05                	syscall
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  32:	00 00 00 
  35:	0f 1f 00             	nopl   (%rax)
  38:	f3 0f 1e fa          	endbr64
  3c:	55                   	push   %rbp
  3d:	bf                   	.byte 0xbf
  3e:	01 00                	add    %eax,(%rax)

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   8:	00 00 00 
   b:	0f 1f 00             	nopl   (%rax)
   e:	f3 0f 1e fa          	endbr64
  12:	55                   	push   %rbp
  13:	bf                   	.byte 0xbf
  14:	01 00                	add    %eax,(%rax)
[   11.185440][    C1] RSP: 002b:00007fe844dc5988 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[   11.185443][    C1] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fe845648312
[   11.185444][    C1] RDX: 0000000000000010 RSI: 00007fe844dc5c40 RDI: 000000000000000b
[   11.185445][    C1] RBP: 00007fe844dc59b0 R08: 0000000000000000 R09: 0000000000000000
[   11.185446][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe844dc5c40
[   11.185446][    C1] R13: 0000000000000010 R14: 0000000000000001 R15: 0000000000412230
| [   11.185464][    C1] softirqs last disabled at (17525): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
| [   11.185465][    C1] Preemption disabled at:
| [   11.185466][    C1] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   11.185471][    C1] Tainted: [W]=WARN
[   11.185471][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.185472][    C1] Call Trace:
[   11.185473][    C1]  <IRQ>
[   11.185473][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.185476][    C1]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   11.185478][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.185480][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.185483][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.185485][    C1]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.185487][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.185488][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.185490][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.185492][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.185494][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   11.185496][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.185498][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.185500][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[   11.185502][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.185504][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.185506][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.185508][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.185510][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.185511][    C1]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.185513][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.185515][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.185517][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.185519][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.185521][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.185523][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.185525][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.185526][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.185528][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.185530][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.185531][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.185533][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.185535][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.185537][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.185539][    C1]  _printk (kernel/printk/printk.c:2504)
[   11.185541][    C1]  ? snapshot_read.cold (user.c:?)
[   11.185542][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   11.185544][    C1]  ? idr_get_free (??:?)
[   11.185546][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   11.185548][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   11.185550][    C1]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   11.185551][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   11.185553][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.185555][    C1]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   11.185557][    C1]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[   11.185559][    C1]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[   11.185561][    C1]  ? tcp_fastopen_add_skb (net/ipv4/tcp_fastopen.c:261)
[   11.185564][    C1]  ? secure_tcpv6_seq_and_ts_off (net/core/secure_seq.c:77)
[   11.185565][    C1]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[   11.185567][    C1]  ? inet_csk_reqsk_queue_hash_add (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 ./include/net/request_sock.h:228 ./include/net/inet_connection_sock.h:282 net/ipv4/inet_connection_sock.c:1181)
[   11.185568][    C1]  tcp_conn_request (net/ipv4/tcp_input.c:7796 (discriminator 3))
[   11.185570][    C1]  ? tcp_ao_calc_traffic_key (net/ipv4/tcp_ao.c:153)
[   11.185573][    C1]  ? tcp_get_syncookie_mss (./include/net/net_namespace.h:422 (discriminator 7))
[   11.185575][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.185577][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.185578][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.185580][    C1]  ? down_read_nested (kernel/locking/rwsem.c:256 kernel/locking/rwsem.c:1290 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1710)
[   11.185582][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.185584][    C1]  ? tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[   11.185586][    C1]  tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[   11.185588][    C1]  tcp_v4_rcv_listen.constprop.0.isra.0 (net/ipv4/tcp_ipv4.c:1930)
[   11.185589][    C1]  ? tcp_v4_fill_cb (net/ipv4/tcp_ipv4.c:2099)
[   11.185591][    C1]  tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2286)
[   11.185594][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.185595][    C1]  ? tcp_add_backlog (./include/net/net_namespace.h:422 (discriminator 7))
[   11.185597][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.185599][    C1]  ? ip_local_deliver_finish (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/ipv4/ip_input.c:240 (discriminator 2))
[   11.185600][    C1]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   11.185602][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   11.185604][    C1]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   11.185606][    C1]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[   11.185607][    C1]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   11.185609][    C1]  ? ip_rcv_finish_core (./include/linux/skbuff.h:1162 (discriminator 2) ./include/net/route.h:88 (discriminator 2) net/ipv4/ip_input.c:435 (discriminator 2))
[   11.185611][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   11.185613][    C1]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   11.185615][    C1]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   11.185616][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.185618][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.185620][    C1]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   11.185622][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.185623][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   11.185625][    C1]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   11.185627][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.185632][    C1]  process_backlog (net/core/dev.c:6728)
[   11.185635][    C1]  __napi_poll (net/core/dev.c:7787)
[   11.185637][    C1]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   11.185640][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.185641][    C1]  ? __napi_poll (./include/net/gro.h:507)
[   11.185645][    C1]  ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859)
[   11.185646][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.185648][    C1]  handle_softirqs (kernel/softirq.c:645)
[   11.185650][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   11.185651][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.185653][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.185655][    C1]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   11.185657][    C1]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   11.185658][    C1]  </IRQ>
[   11.185658][    C1]  <TASK>
[   11.185659][    C1]  __local_bh_enable_ip (kernel/softirq.c:473)
[   11.185660][    C1]  __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   11.185662][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   11.185664][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   11.185666][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.185668][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.185669][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.185670][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.185672][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.185674][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   11.185675][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   11.185677][    C1]  ip_finish_output2 (./include/net/neighbour.h:558 net/ipv4/ip_output.c:236)
[   11.185679][    C1]  ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504)
[   11.185680][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.185682][    C1]  ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41))
[   11.185684][    C1]  ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437)
[   11.185686][    C1]  ? ip_finish_output (./include/linux/cgroup.h:915)
[   11.185688][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.185689][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.185691][    C1]  ? ip4_dst_hoplimit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/route.h:397 (discriminator 2))
[   11.185693][    C1]  __ip_queue_xmit (./include/net/dst.h:470 (discriminator 4) net/ipv4/ip_output.c:131 (discriminator 4) net/ipv4/ip_output.c:533 (discriminator 4))
[   11.185695][    C1]  __tcp_transmit_skb (net/ipv4/tcp_output.c:1716)
[   11.185698][    C1]  ? __tcp_select_window (./arch/x86/include/asm/atomic.h:23)
[   11.185700][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.185701][    C1]  ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6))
[   11.185702][    C1]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[   11.185704][    C1]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   11.185706][    C1]  tcp_connect (net/ipv4/tcp_output.c:1734 net/ipv4/tcp_output.c:4383)
[   11.185708][    C1]  tcp_v4_connect (net/ipv4/tcp_ipv4.c:345)
[   11.185710][    C1]  ? tcp_v4_ao_sign_reset (./include/linux/skbuff.h:1165)
[   11.185712][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   11.185714][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.185715][    C1]  __inet_stream_connect (net/ipv4/af_inet.c:690)
[   11.185717][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.185718][    C1]  inet_stream_connect (net/ipv4/af_inet.c:761)
[   11.185720][    C1]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[   11.185721][    C1]  ? do_fcntl (fs/fcntl.c:477)
[   11.185723][    C1]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[   11.185726][    C1]  ? fput (./include/linux/preempt.h:500 ./include/linux/file_ref.h:150 fs/file_table.c:588)
[   11.185727][    C1]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[   11.185729][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.185730][    C1]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.185732][    C1]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.185733][    C1]  ? irq_exit_rcu (kernel/softirq.c:786)
[   11.185735][    C1]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.185736][    C1] RIP: 0033:0x7fe845648312
[   11.185737][    C1] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
   0:	08 0f                	or     %cl,(%rdi)
   2:	85 71 41             	test   %esi,0x41(%rcx)
   5:	ff                   	(bad)
   6:	ff 49 89             	decl   -0x77(%rcx)
   9:	fb                   	sti
   a:	48 89 f0             	mov    %rsi,%rax
   d:	48 89 d7             	mov    %rdx,%rdi
  10:	48 89 ce             	mov    %rcx,%rsi
  13:	4c 89 c2             	mov    %r8,%rdx
  16:	4d 89 ca             	mov    %r9,%r10
  19:	4c 8b 44 24 08       	mov    0x8(%rsp),%r8
  1e:	4c 8b 4c 24 10       	mov    0x10(%rsp),%r9
  23:	4c 89 5c 24 08       	mov    %r11,0x8(%rsp)
  28:	0f 05                	syscall
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  32:	00 00 00 
  35:	0f 1f 00             	nopl   (%rax)
  38:	f3 0f 1e fa          	endbr64
  3c:	55                   	push   %rbp
  3d:	bf                   	.byte 0xbf
  3e:	01 00                	add    %eax,(%rax)

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   8:	00 00 00 
   b:	0f 1f 00             	nopl   (%rax)
   e:	f3 0f 1e fa          	endbr64
  12:	55                   	push   %rbp
  13:	bf                   	.byte 0xbf
  14:	01 00                	add    %eax,(%rax)
[   11.185738][    C1] RSP: 002b:00007fe844dc5988 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[   11.185740][    C1] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fe845648312
[   11.185740][    C1] RDX: 0000000000000010 RSI: 00007fe844dc5c40 RDI: 000000000000000b
[   11.185741][    C1] RBP: 00007fe844dc59b0 R08: 0000000000000000 R09: 0000000000000000
[   11.185742][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe844dc5c40
[   11.185743][    C1] R13: 0000000000000010 R14: 0000000000000001 R15: 0000000000412230
| [   12.189780][    C1] softirqs last disabled at (390724): unix_release_sock (./include/net/sock.h:2138 net/unix/af_unix.c:678)
| [   12.189782][    C1] Preemption disabled at:
| [   12.189783][    C1] 0x0
| [   12.189793][    C1] Tainted: [W]=WARN
[   12.189794][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.189796][    C1] Call Trace:
[   12.189797][    C1]  <IRQ>
[   12.189799][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.189804][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.189808][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.189812][    C1]  ? __kernel_text_address (kernel/extable.c:79)
[   12.189815][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.189819][    C1]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.189822][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.189824][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.189828][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.189830][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.189832][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   12.189834][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.189836][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   12.189839][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.189843][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.189845][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.189846][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.189848][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.189851][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.189853][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.189855][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.189856][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.189858][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.189860][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.189862][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   12.189863][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.189866][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.189868][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.189870][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.189871][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.189873][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.189875][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.189876][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.189878][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.189880][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.189881][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.189883][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.189886][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.189887][    C1]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   12.189889][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.189891][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.189893][    C1]  _printk (kernel/printk/printk.c:2504)
[   12.189896][    C1]  ? snapshot_read.cold (user.c:?)
[   12.189897][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   12.189900][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   12.189902][    C1]  ? idr_get_free (??:?)
[   12.189904][    C1]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   12.189906][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   12.189910][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   12.189913][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.189914][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.189916][    C1]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[   12.189919][    C1]  ? lockdep_unregister_key (kernel/locking/lockdep.c:6655 (discriminator 1))
[   12.189921][    C1]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[   12.189923][    C1]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[   12.189925][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.189926][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   12.189928][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   12.189929][    C1]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.189932][    C1]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   12.189933][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   12.189935][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   12.189936][    C1]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.189940][    C1]  ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:532)
[   12.189942][    C1]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   12.189945][    C1]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.189946][    C1]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.189948][    C1]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.189949][    C1]  ? kasan_save_free_info (mm/kasan/generic.c:584)
[   12.189951][    C1]  ? __kasan_slab_free (mm/kasan/common.c:253 mm/kasan/common.c:285)
[   12.189953][    C1]  ? kmem_cache_free (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6626)
[   12.189954][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   12.189956][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   12.189958][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[   12.189959][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.189961][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   12.189962][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   12.189965][    C1]  ? update_curr.isra.0 (kernel/sched/fair.c:2064)
[   12.189967][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   12.189969][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   12.189973][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.189974][    C1]  ? put_objects.isra.0 (lib/debugobjects.c:565 (discriminator 6))
[   12.189976][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   12.189977][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.189980][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   12.189981][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   12.189983][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   12.189985][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   12.189988][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.189990][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   12.189992][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   12.189994][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.189995][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.189996][    C1]  handle_softirqs (kernel/softirq.c:645)
[   12.190000][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   12.190001][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.190003][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.190004][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   12.190006][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   12.190007][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   12.190009][    C1]  </IRQ>
[   12.190010][    C1]  <TASK>
[   12.190011][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   12.190013][    C1] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 12) kernel/locking/spinlock.c:221 (discriminator 12))
[   12.190015][    C1] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 c1 5f a1 fd 48 89 df e8 c9 b5 a1 fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f <bf> 01 00 00 00 e8 70 7f 93 fd 65 48 83 3d af 2b 03 02 00 74 12 5b
All code
========
   0:	f5                   	cmc
   1:	53                   	push   %rbx
   2:	48 8b 74 24 10       	mov    0x10(%rsp),%rsi
   7:	48 89 fb             	mov    %rdi,%rbx
   a:	48 83 c7 18          	add    $0x18,%rdi
   e:	e8 c1 5f a1 fd       	call   0xfffffffffda15fd4
  13:	48 89 df             	mov    %rbx,%rdi
  16:	e8 c9 b5 a1 fd       	call   0xfffffffffda1b5e4
  1b:	f7 c5 00 02 00 00    	test   $0x200,%ebp
  21:	75 1f                	jne    0x42
  23:	9c                   	pushf
  24:	58                   	pop    %rax
  25:	f6 c4 02             	test   $0x2,%ah
  28:	75 2f                	jne    0x59
  2a:*	bf 01 00 00 00       	mov    $0x1,%edi		<-- trapping instruction
  2f:	e8 70 7f 93 fd       	call   0xfffffffffd937fa4
  34:	65 48 83 3d af 2b 03 	cmpq   $0x0,%gs:0x2032baf(%rip)        # 0x2032bec
  3b:	02 00 
  3d:	74 12                	je     0x51
  3f:	5b                   	pop    %rbx

Code starting with the faulting instruction
===========================================
   0:	bf 01 00 00 00       	mov    $0x1,%edi
   5:	e8 70 7f 93 fd       	call   0xfffffffffd937f7a
   a:	65 48 83 3d af 2b 03 	cmpq   $0x0,%gs:0x2032baf(%rip)        # 0x2032bc2
  11:	02 00 
  13:	74 12                	je     0x27
  15:	5b                   	pop    %rbx
[   12.190017][    C1] RSP: 0018:ffa0000000587998 EFLAGS: 00000246
[   12.190020][    C1] RAX: 0000000000000046 RBX: ff110000010327c0 RCX: 0000000000000000
[   12.190022][    C1] RDX: 0000000000000003 RSI: ffffffff8c08dc60 RDI: ffffffff8bd47483
[   12.190023][    C1] RBP: 0000000000000246 R08: ffffffff899e0ac0 R09: 1ffffffff1a9d73b
[   12.190024][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: ff110000010327c0
[   12.190025][    C1] R13: ffd40000003fa990 R14: ffd40000003fa980 R15: ff1100000fea61a0
[   12.190026][    C1]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   12.190028][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   12.190030][    C1]  get_from_partial_node (./include/linux/spinlock.h:425 (discriminator 3) mm/slub.c:3943 (discriminator 3))
[   12.190031][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   12.190033][    C1]  ? __debug_check_no_obj_freed (lib/debugobjects.c:1180 (discriminator 3))
[   12.190035][    C1]  ___slab_alloc (mm/slub.c:4034 (discriminator 1) mm/slub.c:4564 (discriminator 1))
[   12.190037][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.190038][    C1]  ? __pcs_replace_empty_main (mm/slub.c:4737 (discriminator 20))
[   12.190040][    C1]  __kmalloc_cache_noprof (mm/slub.c:4987 mm/slub.c:5559)
[   12.190042][    C1]  ? kmem_cache_free (./include/linux/slab.h:991 (discriminator 1) mm/slub.c:2700 (discriminator 1) mm/slub.c:6499 (discriminator 1) mm/slub.c:6626 (discriminator 1))
[   12.190044][    C1]  ? tear_down_vmas (mm/mmap.c:1277)
[   12.190047][    C1]  kmem_cache_free (./include/linux/slab.h:991 (discriminator 1) mm/slub.c:2700 (discriminator 1) mm/slub.c:6499 (discriminator 1) mm/slub.c:6626 (discriminator 1))
[   12.190048][    C1]  ? fput (./include/linux/preempt.h:500 ./include/linux/file_ref.h:150 fs/file_table.c:588)
[   12.190051][    C1]  tear_down_vmas (mm/mmap.c:1277)
[   12.190053][    C1]  exit_mmap (mm/mmap.c:1335)
[   12.190055][    C1]  ? vm_brk_flags (./include/linux/seqlock.h:453)
[   12.190056][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.190058][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.190060][    C1]  ? attach_task_ctx_data (kernel/events/core.c:5403)
[   12.190063][    C1]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   12.190065][    C1]  ? uprobe_clear_state (kernel/events/uprobes.c:1819)
[   12.190068][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.190072][    C1]  mmput (kernel/fork.c:1193 kernel/fork.c:1216)
[   12.190074][    C1]  exit_mm (kernel/exit.c:614)
[   12.190076][    C1]  do_exit (kernel/exit.c:996)
[   12.190077][    C1]  ? vfs_read (fs/read_write.c:574)
[   12.190080][    C1]  ? exit_notify (kernel/exit.c:780)
[   12.190081][    C1]  ? posixtimer_sig_unignore.isra.0 (kernel/signal.c:1971 (discriminator 3))
[   12.190083][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.190086][    C1]  do_group_exit (kernel/exit.c:1151)
[   12.190087][    C1]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   12.190089][    C1]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   12.190091][    C1]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.190093][    C1]  ? irq_exit_rcu (kernel/softirq.c:786)
[   12.190095][    C1]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.190096][    C1] RIP: 0033:0x7fa911ffe1b8
[   12.190098][    C1] Code: Unable to access opcode bytes at 0x7fa911ffe18e.

Code starting with the faulting instruction
===========================================
[   12.190098][    C1] RSP: 002b:00007ffddb320348 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7
[   12.190100][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa911ffe1b8
[   12.190101][    C1] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000
[   12.190102][    C1] RBP: 00007ffddb3204d0 R08: 000055db8e7b24b8 R09: 0000000000000000
[   12.190102][    C1] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000
[   12.190103][    C1] R13: 00007fa91185c050 R14: 00007fa91252fd9e R15: 000055db8e5f8e30
| [   13.341794][    C3] softirqs last disabled at (312981): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.341797][    C3] Preemption disabled at:
| [   13.341798][    C3] 0x0
| [   13.341811][    C3] Tainted: [W]=WARN
[   13.341813][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.341815][    C3] Call Trace:
[   13.341817][    C3]  <IRQ>
[   13.341820][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.341826][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.341831][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.341835][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.341840][    C3]  __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))
[   13.341845][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.341848][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.341854][    C3]  ? 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)
[   13.341856][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.341860][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   13.341863][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.341865][    C3]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   13.341870][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.341875][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.341878][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.341880][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.341883][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.341886][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.341890][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.341893][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.341896][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.341898][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.341900][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.341903][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   13.341906][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.341909][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.341913][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.341916][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.341918][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.341921][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.341923][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.341925][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.341927][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   13.341931][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.341933][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.341936][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.341940][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.341942][    C3]  ? 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)
[   13.341945][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.341947][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.341950][    C3]  _printk (kernel/printk/printk.c:2504)
[   13.341954][    C3]  ? snapshot_read.cold (user.c:?)
[   13.341956][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   13.341961][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   13.341964][    C3]  ? idr_get_free (??:?)
[   13.341967][    C3]  ? 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)
[   13.341970][    C3]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   13.341975][    C3]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   13.341980][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.341983][    C3]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[   13.341988][    C3]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[   13.341991][    C3]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[   13.341993][    C3]  ? sched_balance_find_src_group (kernel/sched/fair.c:12940)
[   13.341997][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.342000][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   13.342002][    C3]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   13.342006][    C3]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   13.342008][    C3]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   13.342012][    C3]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   13.342015][    C3]  ? 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)
[   13.342018][    C3]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   13.342021][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   13.342024][    C3]  ? 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))
[   13.342026][    C3]  ? 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)
[   13.342029][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   13.342031][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   13.342035][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   13.342038][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   13.342043][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.342045][    C3]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   13.342048][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.342051][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   13.342054][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   13.342057][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   13.342061][    C3]  ? 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)
[   13.342065][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.342068][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   13.342071][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   13.342074][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.342076][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.342079][    C3]  handle_softirqs (kernel/softirq.c:645)
[   13.342082][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   13.342085][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.342087][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.342090][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   13.342092][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   13.342095][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   13.342098][    C3]  </IRQ>
[   13.342099][    C3]  <TASK>
[   13.342100][    C3]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   13.342103][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   13.342106][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   13.342110][    C3] 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
[   13.342112][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246
[   13.342116][    C3] RAX: 0000000000000003 RBX: ff11000001c98040 RCX: 0000000000000001
[   13.342118][    C3] RDX: 0000000000000003 RSI: ffffffff8c08dc60 RDI: ffffffff896fa307
[   13.342120][    C3] RBP: 0000000000000000 R08: ffffffff8bd1f421 R09: 1fe2200006a763a2
[   13.342121][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3
[   13.342128][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   13.342130][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   13.342134][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.342137][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   13.342139][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   13.342141][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.342144][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   13.342146][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   13.342150][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.342152][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.342155][    C3]  do_idle (kernel/sched/idle.c:355)
[   13.342157][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   13.342160][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   13.342162][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   13.342165][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   14.430786][    C3] softirqs last disabled at (312981): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   14.430788][    C3] Preemption disabled at:
| [   14.430789][    C3] 0x0
| [   14.430800][    C3] Tainted: [W]=WARN
[   14.430801][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.430803][    C3] Call Trace:
[   14.430804][    C3]  <IRQ>
[   14.430807][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.430813][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.430817][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.430821][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.430824][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   14.430828][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.430831][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.430835][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.430837][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.430839][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   14.430841][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.430843][    C3]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   14.430846][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.430850][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.430852][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.430853][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.430855][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.430858][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.430861][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.430863][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.430864][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.430866][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.430868][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.430869][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   14.430871][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.430874][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.430876][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.430878][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.430880][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.430881][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.430883][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.430884][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.430886][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   14.430888][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.430890][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.430892][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.430894][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.430896][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   14.430897][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.430899][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.430901][    C3]  _printk (kernel/printk/printk.c:2504)
[   14.430904][    C3]  ? snapshot_read.cold (user.c:?)
[   14.430906][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   14.430910][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   14.430912][    C3]  ? idr_get_free (??:?)
[   14.430914][    C3]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   14.430916][    C3]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   14.430920][    C3]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   14.430923][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.430926][    C3]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[   14.430929][    C3]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[   14.430931][    C3]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[   14.430933][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.430934][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   14.430936][    C3]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   14.430938][    C3]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   14.430940][    C3]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   14.430942][    C3]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   14.430943][    C3]  ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[   14.430946][    C3]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687)
[   14.430948][    C3]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   14.430950][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   14.430952][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[   14.430953][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.430955][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   14.430956][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   14.430959][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   14.430961][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   14.430965][    C3]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   14.430967][    C3]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   14.430969][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.430971][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   14.430973][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   14.430975][    C3]  ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3))
[   14.430977][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   14.430979][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   14.430981][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.430984][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   14.430986][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   14.430987][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.430988][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.430990][    C3]  handle_softirqs (kernel/softirq.c:645)
[   14.430993][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   14.430994][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.430996][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.430998][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   14.430999][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   14.431001][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   14.431003][    C3]  </IRQ>
[   14.431003][    C3]  <TASK>
[   14.431004][    C3]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   14.431006][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   14.431009][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   14.431011][    C3] Code: 48 8b 3d 94 02 06 02 e8 1f 00 00 00 48 2b 05 58 03 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 17 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 02 06 02 	mov    0x2060294(%rip),%rdi        # 0x206029b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 03 a0 00 	sub    0xa00358(%rip),%rax        # 0xa0036b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 17 00 	verw   0x17a613(%rip)        # 0x17a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   14.431013][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246
[   14.431017][    C3] RAX: 0000000000000003 RBX: ff11000001c98040 RCX: 0000000000000001
[   14.431018][    C3] RDX: 0000000000000003 RSI: ffffffff8c08dc60 RDI: ffffffff896fa307
[   14.431019][    C3] RBP: 0000000000000000 R08: ffffffff8bd1f421 R09: 1fe2200006a763a2
[   14.431020][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3
[   14.431020][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   14.431022][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   14.431024][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   14.431026][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   14.431027][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   14.431028][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   14.431030][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   14.431032][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   14.431034][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.431035][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.431037][    C3]  do_idle (kernel/sched/idle.c:355)
[   14.431039][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   14.431040][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   14.431042][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   14.431044][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   15.518773][    C3] softirqs last disabled at (312981): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   15.518775][    C3] Preemption disabled at:
| [   15.518776][    C3] 0x0
| [   15.518787][    C3] Tainted: [W]=WARN
[   15.518788][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.518790][    C3] Call Trace:
[   15.518791][    C3]  <IRQ>
[   15.518794][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.518800][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.518804][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.518807][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.518811][    C3]  __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))
[   15.518815][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.518818][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.518822][    C3]  ? 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)
[   15.518824][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.518826][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   15.518828][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.518830][    C3]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   15.518834][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.518838][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.518840][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.518841][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.518843][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.518846][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.518848][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.518850][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.518852][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.518853][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.518855][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.518857][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   15.518859][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.518861][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.518864][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.518866][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.518868][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.518869][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.518871][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.518872][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.518874][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   15.518876][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.518878][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.518880][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.518882][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.518884][    C3]  ? 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)
[   15.518886][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.518888][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.518890][    C3]  _printk (kernel/printk/printk.c:2504)
[   15.518893][    C3]  ? snapshot_read.cold (user.c:?)
[   15.518894][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   15.518898][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   15.518901][    C3]  ? idr_get_free (??:?)
[   15.518903][    C3]  ? 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)
[   15.518904][    C3]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   15.518908][    C3]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   15.518912][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.518914][    C3]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[   15.518917][    C3]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[   15.518920][    C3]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[   15.518921][    C3]  ? sched_balance_find_src_group (kernel/sched/fair.c:12940)
[   15.518924][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.518925][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   15.518927][    C3]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   15.518929][    C3]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   15.518931][    C3]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   15.518933][    C3]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   15.518936][    C3]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   15.518938][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   15.518939][    C3]  ? 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))
[   15.518940][    C3]  ? 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)
[   15.518942][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   15.518944][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   15.518947][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   15.518949][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   15.518953][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.518954][    C3]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   15.518956][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.518958][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   15.518960][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   15.518962][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   15.518965][    C3]  ? 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)
[   15.518967][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.518969][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   15.518971][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   15.518973][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.518974][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.518976][    C3]  handle_softirqs (kernel/softirq.c:645)
[   15.518978][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   15.518980][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.518982][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.518984][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   15.518985][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   15.518987][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   15.518989][    C3]  </IRQ>
[   15.518990][    C3]  <TASK>
[   15.518990][    C3]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   15.518993][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   15.518995][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   15.518998][    C3] 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
[   15.519000][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246
[   15.519003][    C3] RAX: 0000000000000003 RBX: ff11000001c98040 RCX: 0000000000000001
[   15.519005][    C3] RDX: 0000000000000003 RSI: ffffffff8c08dc60 RDI: ffffffff896fa307
[   15.519006][    C3] RBP: 0000000000000000 R08: ffffffff8bd1f421 R09: 1fe2200006a763a2
[   15.519006][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3
[   15.519007][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   15.519008][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   15.519011][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   15.519013][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   15.519014][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   15.519016][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   15.519018][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   15.519019][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   15.519022][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.519023][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.519025][    C3]  do_idle (kernel/sched/idle.c:355)
[   15.519027][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   15.519028][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   15.519030][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   15.519032][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   16.541764][    C3] softirqs last disabled at (312981): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   16.541766][    C3] Preemption disabled at:
| [   16.541767][    C3] 0x0
| [   16.541777][    C3] Tainted: [W]=WARN
[   16.541778][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.541780][    C3] Call Trace:
[   16.541782][    C3]  <IRQ>
[   16.541784][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.541789][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.541793][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.541797][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.541800][    C3]  __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))
[   16.541804][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.541807][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.541811][    C3]  ? 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)
[   16.541812][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.541815][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   16.541817][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.541818][    C3]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   16.541822][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.541826][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.541827][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.541829][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.541831][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.541833][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.541836][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.541838][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.541839][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.541841][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.541842][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.541844][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   16.541846][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.541848][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.541851][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.541852][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.541854][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.541856][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.541857][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   16.541859][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.541860][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   16.541862][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.541864][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.541866][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.541868][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.541870][    C3]  ? 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)
[   16.541871][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.541873][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.541875][    C3]  _printk (kernel/printk/printk.c:2504)
[   16.541878][    C3]  ? snapshot_read.cold (user.c:?)
[   16.541879][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   16.541883][    C3]  ? idr_get_free (??:?)
[   16.541885][    C3]  ? 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)
[   16.541888][    C3]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   16.541892][    C3]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   16.541895][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.541897][    C3]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[   16.541900][    C3]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[   16.541902][    C3]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[   16.541904][    C3]  ? sched_balance_find_src_group (kernel/sched/fair.c:12940)
[   16.541906][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.541908][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   16.541909][    C3]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   16.541911][    C3]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   16.541913][    C3]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   16.541915][    C3]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   16.541916][    C3]  ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[   16.541919][    C3]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687)
[   16.541921][    C3]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   16.541923][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   16.541924][    C3]  ? 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))
[   16.541926][    C3]  ? 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)
[   16.541928][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   16.541929][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   16.541932][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   16.541934][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   16.541938][    C3]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   16.541940][    C3]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   16.541942][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.541944][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   16.541946][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   16.541947][    C3]  ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3))
[   16.541949][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   16.541952][    C3]  ? 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)
[   16.541954][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.541956][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   16.541958][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   16.541960][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.541961][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.541963][    C3]  handle_softirqs (kernel/softirq.c:645)
[   16.541965][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   16.541966][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.541968][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   16.541970][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   16.541971][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   16.541973][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   16.541975][    C3]  </IRQ>
[   16.541975][    C3]  <TASK>
[   16.541976][    C3]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   16.541978][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   16.541981][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   16.541983][    C3] 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
[   16.541985][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246
[   16.541988][    C3] RAX: 0000000000000003 RBX: ff11000001c98040 RCX: 0000000000000001
[   16.541989][    C3] RDX: 0000000000000003 RSI: ffffffff8c08dc60 RDI: ffffffff896fa307
[   16.541990][    C3] RBP: 0000000000000000 R08: ffffffff8bd1f421 R09: 1fe2200006a763a2
[   16.541991][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3
[   16.541992][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   16.541993][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   16.541995][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   16.541997][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   16.541998][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   16.542000][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   16.542001][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   16.542003][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   16.542005][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.542006][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.542008][    C3]  do_idle (kernel/sched/idle.c:355)
[   16.542010][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   16.542011][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   16.542013][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   16.542015][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   17.565755][    C3] softirqs last disabled at (312981): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   17.565757][    C3] Preemption disabled at:
| [   17.565758][    C3] 0x0
| [   17.565769][    C3] Tainted: [W]=WARN
[   17.565771][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.565773][    C3] Call Trace:
[   17.565774][    C3]  <IRQ>
[   17.565776][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.565782][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.565786][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.565789][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.565793][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   17.565797][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.565800][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.565804][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   17.565805][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.565808][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   17.565810][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.565812][    C3]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   17.565815][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.565819][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.565820][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.565822][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.565824][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.565826][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.565829][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.565831][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.565832][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.565834][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.565836][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.565838][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   17.565839][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.565842][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.565844][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.565846][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.565847][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.565849][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.565851][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   17.565852][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.565854][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   17.565856][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.565858][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.565860][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.565862][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.565864][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   17.565865][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.565867][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.565869][    C3]  _printk (kernel/printk/printk.c:2504)
[   17.565872][    C3]  ? snapshot_read.cold (user.c:?)
[   17.565873][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   17.565877][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   17.565880][    C3]  ? idr_get_free (??:?)
[   17.565881][    C3]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   17.565883][    C3]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   17.565887][    C3]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   17.565890][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.565892][    C3]  ? inet_csk_route_req (./include/linux/rcupdate.h:882 net/ipv4/inet_connection_sock.c:782)
[   17.565895][    C3]  tcp_v4_send_synack (net/ipv4/tcp_ipv4.c:1179)
[   17.565897][    C3]  ? tcp_v4_timewait_ack (net/ipv4/tcp_ipv4.c:1046)
[   17.565899][    C3]  ? sched_balance_find_src_group (kernel/sched/fair.c:12940)
[   17.565902][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.565903][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   17.565905][    C3]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   17.565907][    C3]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   17.565909][    C3]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   17.565911][    C3]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   17.565912][    C3]  ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[   17.565914][    C3]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687)
[   17.565917][    C3]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   17.565919][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   17.565920][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[   17.565922][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   17.565923][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   17.565925][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   17.565928][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   17.565929][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   17.565934][    C3]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   17.565936][    C3]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   17.565937][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.565940][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   17.565941][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   17.565943][    C3]  ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3))
[   17.565945][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   17.565948][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   17.565950][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.565952][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   17.565954][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   17.565956][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.565957][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.565959][    C3]  handle_softirqs (kernel/softirq.c:645)
[   17.565961][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   17.565962][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.565964][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   17.565966][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   17.565967][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   17.565969][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   17.565971][    C3]  </IRQ>
[   17.565971][    C3]  <TASK>
[   17.565972][    C3]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   17.565974][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   17.565977][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   17.565979][    C3] 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
[   17.565981][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246
[   17.565984][    C3] RAX: 0000000000000003 RBX: ff11000001c98040 RCX: 0000000000000001
[   17.565986][    C3] RDX: 0000000000000003 RSI: ffffffff8c08dc60 RDI: ffffffff896fa307
[   17.565987][    C3] RBP: 0000000000000000 R08: ffffffff8bd1f421 R09: 1fe2200006a763a2
[   17.565988][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3
[   17.565988][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   17.565990][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   17.565992][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.565994][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   17.565995][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   17.565997][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.565998][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   17.566000][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   17.566002][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.566004][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.566006][    C3]  do_idle (kernel/sched/idle.c:355)
[   17.566007][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   17.566009][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   17.566010][    C3]  ? 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
unix_release_sock:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print