======================================
| [   10.073646][    C1]
| [   10.073647][    C1]
| [   10.073647][    C1] stack backtrace:
| [   10.073653][    C1] Tainted: [W]=WARN
[   10.073654][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.073656][    C1] Call Trace:
[   10.073658][    C1]  <IRQ>
[   10.073659][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.073663][    C1]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   10.073665][    C1]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   10.073668][    C1]  mark_lock (kernel/locking/lockdep.c:4769)
[   10.073670][    C1]  mark_usage (kernel/locking/lockdep.c:4658)
[   10.073671][    C1]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   10.073674][    C1]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.073675][    C1]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   10.073677][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.073681][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.073683][    C1]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   10.073684][    C1]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   10.073686][    C1]  console_emit_next_record (kernel/printk/printk.c:3177)
[   10.073690][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.073692][    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))
[   10.073694][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.073696][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.073698][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.073700][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.073702][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.073704][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.073706][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.073708][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.073710][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.073712][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.073713][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.073715][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.073718][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.073719][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.073722][    C1]  _printk (kernel/printk/printk.c:2504)
[   10.073723][    C1]  ? snapshot_read.cold (user.c:?)
[   10.073725][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   10.073728][    C1]  ? idr_get_free (??:?)
[   10.073730][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   10.073733][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   10.073735][    C1]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   10.073738][    C1]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4989)
[   10.073740][    C1]  ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881)
[   10.073742][    C1]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[   10.073744][    C1]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[   10.073745][    C1]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4407 (discriminator 14))
[   10.073748][    C1]  ? tcp_v6_route_req (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/ipv6/tcp_ipv6.c:799 net/ipv6/tcp_ipv6.c:811)
[   10.073750][    C1]  tcp_conn_request (net/ipv4/tcp_input.c:7796 (discriminator 3))
[   10.073752][    C1]  ? tcp_ao_calc_traffic_key (net/ipv4/tcp_ao.c:153)
[   10.073756][    C1]  ? tcp_get_syncookie_mss (./include/net/net_namespace.h:422 (discriminator 7))
[   10.073758][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.073759][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.073761][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.073763][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.073764][    C1]  ? down_read_nested (kernel/locking/rwsem.c:256 kernel/locking/rwsem.c:1290 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1710)
[   10.073767][    C1]  ? tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[   10.073769][    C1]  tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[   10.073771][    C1]  tcp_v6_rcv_listen.constprop.0.isra.0 (net/ipv6/tcp_ipv6.c:1728)
[   10.073773][    C1]  ? tcp_v6_fill_cb (net/ipv6/tcp_ipv6.c:1755)
[   10.073774][    C1]  tcp_v6_rcv (net/ipv6/tcp_ipv6.c:1934)
[   10.073777][    C1]  ? tcp_v6_syn_recv_sock (./include/net/sock.h:1128 (discriminator 2))
[   10.073779][    C1]  ? ipv6_raw_deliver (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv6/raw.c:207 (discriminator 2))
[   10.073782][    C1]  ? ipv6_raw_deliver (./include/linux/rcupdate.h:882 net/ipv6/raw.c:207)
[   10.073783][    C1]  ? is_bpf_text_address (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) kernel/bpf/core.c:751 (discriminator 2))
[   10.073787][    C1]  ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:479)
[   10.073790][    C1]  ip6_input_finish (net/ipv6/ip6_input.c:534)
[   10.073792][    C1]  ip6_input (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv6/ip6_input.c:545)
[   10.073794][    C1]  ? ip6_input_finish (net/ipv6/ip6_input.c:527 (discriminator 46))
[   10.073796][    C1]  ? ip6_rcv_core (./include/linux/skbuff.h:3421 net/ipv6/ip6_input.c:332)
[   10.073798][    C1]  ipv6_rcv (./include/net/dst.h:480 (discriminator 4) net/ipv6/ip6_input.c:119 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/ip6_input.c:351 (discriminator 4))
[   10.073800][    C1]  ? ip6_rcv_core (net/ipv6/ip6_input.c:211 (discriminator 96))
[   10.073802][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.073803][    C1]  ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[   10.073806][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.073808][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.073809][    C1]  ? trace_raw_output_rcu_invoke_kfree_bulk_callback (./include/trace/events/rcu.h:655)
[   10.073812][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   10.073814][    C1]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   10.073815][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.073817][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   10.073819][    C1]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   10.073821][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.073823][    C1]  process_backlog (net/core/dev.c:6728)
[   10.073826][    C1]  __napi_poll (net/core/dev.c:7787)
[   10.073828][    C1]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   10.073831][    C1]  ? __napi_poll (./include/net/gro.h:507)
[   10.073833][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.073836][    C1]  ? clockevents_program_event (kernel/time/clockevents.c:372)
[   10.073839][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.073840][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.073842][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.073844][    C1]  handle_softirqs (kernel/softirq.c:645)
[   10.073845][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   10.073847][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   10.073849][    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))
[   10.073851][    C1]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   10.073852][    C1]  </IRQ>
[   10.073853][    C1]  <TASK>
[   10.073853][    C1]  __local_bh_enable_ip (kernel/softirq.c:473)
[   10.073855][    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))
[   10.073858][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   10.073860][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.073862][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.073863][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.073865][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.073867][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.073868][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   10.073870][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   10.073873][    C1]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   10.073875][    C1]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   10.073876][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.073878][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.073879][    C1]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   10.073882][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   10.073884][    C1]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   10.073886][    C1]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   10.073888][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.073889][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.073890][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.073893][    C1]  ip6_xmit (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/ip6_output.c:381 (discriminator 4))
[   10.073894][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.073896][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.073898][    C1]  ? ip6_autoflowlabel (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.073900][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.073901][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.073902][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.073905][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.073906][    C1]  ? inet6_csk_xmit (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/ipv6/inet6_connection_sock.c:118 (discriminator 2))
[   10.073908][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.073910][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.073911][    C1]  inet6_csk_xmit (net/ipv6/inet6_connection_sock.c:121 (discriminator 13))
[   10.073914][    C1]  __tcp_transmit_skb (net/ipv4/tcp_output.c:1716)
[   10.073916][    C1]  ? __tcp_select_window (./arch/x86/include/asm/atomic.h:23)
[   10.073918][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.073920][    C1]  ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6))
[   10.073922][    C1]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[   10.073925][    C1]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   10.073927][    C1]  tcp_connect (net/ipv4/tcp_output.c:1734 net/ipv4/tcp_output.c:4383)
[   10.073928][    C1]  ? inet6_hash_connect (net/ipv6/inet6_hashtables.c:403)
[   10.073931][    C1]  tcp_v6_connect (net/ipv6/tcp_ipv6.c:346)
[   10.073933][    C1]  ? inet6_sk_rx_dst_set (./include/linux/skbuff.h:1165)
[   10.073935][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.073936][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.073938][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.073940][    C1]  __inet_stream_connect (net/ipv4/af_inet.c:690)
[   10.073941][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.073943][    C1]  inet_stream_connect (net/ipv4/af_inet.c:761)
[   10.073945][    C1]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[   10.073946][    C1]  ? do_fcntl (fs/fcntl.c:477)
[   10.073949][    C1]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[   10.073952][    C1]  ? fput (./include/linux/preempt.h:500 ./include/linux/file_ref.h:150 fs/file_table.c:588)
[   10.073955][    C1]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[   10.073956][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.073958][    C1]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   10.073959][    C1]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.073961][    C1]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.073962][    C1]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.073964][    C1] RIP: 0033:0x7fdf074b5312
[   10.073968][    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)
[   10.073969][    C1] RSP: 002b:00007fdf06c32968 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[   10.073972][    C1] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fdf074b5312
[   10.073973][    C1] RDX: 000000000000001c RSI: 00007fdf06c32c30 RDI: 000000000000000a
[   10.073974][    C1] RBP: 00007fdf06c32990 R08: 0000000000000000 R09: 0000000000000000
[   10.073975][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdf06c32c30
[   10.073976][    C1] R13: 000000000000001c R14: 0000000000000001 R15: 0000000000412230
| [   10.073995][    C1] softirqs last disabled at (18469): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
| [   10.073997][    C1] Preemption disabled at:
| [   10.073997][    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))
| [   10.074002][    C1] Tainted: [W]=WARN
[   10.074003][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.074003][    C1] Call Trace:
[   10.074004][    C1]  <IRQ>
[   10.074004][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.074007][    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))
[   10.074009][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.074012][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.074014][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.074017][    C1]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.074019][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.074020][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.074022][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.074024][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.074026][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   10.074028][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.074030][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.074032][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[   10.074034][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.074036][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.074038][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.074040][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.074042][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.074044][    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))
[   10.074045][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.074047][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.074049][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.074052][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.074053][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.074055][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.074057][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.074059][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.074061][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.074063][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.074064][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.074066][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.074068][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.074070][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.074072][    C1]  _printk (kernel/printk/printk.c:2504)
[   10.074074][    C1]  ? snapshot_read.cold (user.c:?)
[   10.074076][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   10.074078][    C1]  ? idr_get_free (??:?)
[   10.074080][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   10.074082][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   10.074084][    C1]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   10.074086][    C1]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4989)
[   10.074088][    C1]  ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881)
[   10.074090][    C1]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[   10.074092][    C1]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[   10.074093][    C1]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4407 (discriminator 14))
[   10.074095][    C1]  ? tcp_v6_route_req (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/ipv6/tcp_ipv6.c:799 net/ipv6/tcp_ipv6.c:811)
[   10.074097][    C1]  tcp_conn_request (net/ipv4/tcp_input.c:7796 (discriminator 3))
[   10.074099][    C1]  ? tcp_ao_calc_traffic_key (net/ipv4/tcp_ao.c:153)
[   10.074102][    C1]  ? tcp_get_syncookie_mss (./include/net/net_namespace.h:422 (discriminator 7))
[   10.074103][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.074105][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.074107][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.074109][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.074110][    C1]  ? down_read_nested (kernel/locking/rwsem.c:256 kernel/locking/rwsem.c:1290 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1710)
[   10.074113][    C1]  ? tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[   10.074115][    C1]  tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[   10.074117][    C1]  tcp_v6_rcv_listen.constprop.0.isra.0 (net/ipv6/tcp_ipv6.c:1728)
[   10.074118][    C1]  ? tcp_v6_fill_cb (net/ipv6/tcp_ipv6.c:1755)
[   10.074120][    C1]  tcp_v6_rcv (net/ipv6/tcp_ipv6.c:1934)
[   10.074122][    C1]  ? tcp_v6_syn_recv_sock (./include/net/sock.h:1128 (discriminator 2))
[   10.074124][    C1]  ? ipv6_raw_deliver (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv6/raw.c:207 (discriminator 2))
[   10.074126][    C1]  ? ipv6_raw_deliver (./include/linux/rcupdate.h:882 net/ipv6/raw.c:207)
[   10.074127][    C1]  ? is_bpf_text_address (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) kernel/bpf/core.c:751 (discriminator 2))
[   10.074129][    C1]  ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:479)
[   10.074133][    C1]  ip6_input_finish (net/ipv6/ip6_input.c:534)
[   10.074134][    C1]  ip6_input (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv6/ip6_input.c:545)
[   10.074136][    C1]  ? ip6_input_finish (net/ipv6/ip6_input.c:527 (discriminator 46))
[   10.074138][    C1]  ? ip6_rcv_core (./include/linux/skbuff.h:3421 net/ipv6/ip6_input.c:332)
[   10.074140][    C1]  ipv6_rcv (./include/net/dst.h:480 (discriminator 4) net/ipv6/ip6_input.c:119 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/ip6_input.c:351 (discriminator 4))
[   10.074142][    C1]  ? ip6_rcv_core (net/ipv6/ip6_input.c:211 (discriminator 96))
[   10.074144][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.074145][    C1]  ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[   10.074147][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.074148][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.074150][    C1]  ? trace_raw_output_rcu_invoke_kfree_bulk_callback (./include/trace/events/rcu.h:655)
[   10.074152][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   10.074153][    C1]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   10.074155][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.074157][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   10.074159][    C1]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   10.074161][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.074163][    C1]  process_backlog (net/core/dev.c:6728)
[   10.074166][    C1]  __napi_poll (net/core/dev.c:7787)
[   10.074168][    C1]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   10.074171][    C1]  ? __napi_poll (./include/net/gro.h:507)
[   10.074173][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.074176][    C1]  ? clockevents_program_event (kernel/time/clockevents.c:372)
[   10.074177][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.074179][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.074180][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.074182][    C1]  handle_softirqs (kernel/softirq.c:645)
[   10.074184][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   10.074185][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   10.074187][    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))
[   10.074189][    C1]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   10.074190][    C1]  </IRQ>
[   10.074191][    C1]  <TASK>
[   10.074191][    C1]  __local_bh_enable_ip (kernel/softirq.c:473)
[   10.074193][    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))
[   10.074196][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   10.074198][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.074199][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.074201][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.074202][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.074204][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.074205][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   10.074207][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   10.074209][    C1]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   10.074211][    C1]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   10.074212][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.074214][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.074216][    C1]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   10.074218][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   10.074220][    C1]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   10.074222][    C1]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   10.074223][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.074225][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.074226][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.074228][    C1]  ip6_xmit (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/ip6_output.c:381 (discriminator 4))
[   10.074230][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.074231][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.074234][    C1]  ? ip6_autoflowlabel (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.074235][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.074237][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.074238][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.074240][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.074242][    C1]  ? inet6_csk_xmit (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/ipv6/inet6_connection_sock.c:118 (discriminator 2))
[   10.074244][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.074245][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.074247][    C1]  inet6_csk_xmit (net/ipv6/inet6_connection_sock.c:121 (discriminator 13))
[   10.074249][    C1]  __tcp_transmit_skb (net/ipv4/tcp_output.c:1716)
[   10.074252][    C1]  ? __tcp_select_window (./arch/x86/include/asm/atomic.h:23)
[   10.074254][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.074255][    C1]  ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6))
[   10.074257][    C1]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[   10.074258][    C1]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   10.074260][    C1]  tcp_connect (net/ipv4/tcp_output.c:1734 net/ipv4/tcp_output.c:4383)
[   10.074262][    C1]  ? inet6_hash_connect (net/ipv6/inet6_hashtables.c:403)
[   10.074264][    C1]  tcp_v6_connect (net/ipv6/tcp_ipv6.c:346)
[   10.074266][    C1]  ? inet6_sk_rx_dst_set (./include/linux/skbuff.h:1165)
[   10.074267][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.074269][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.074270][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.074272][    C1]  __inet_stream_connect (net/ipv4/af_inet.c:690)
[   10.074273][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.074275][    C1]  inet_stream_connect (net/ipv4/af_inet.c:761)
[   10.074277][    C1]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[   10.074278][    C1]  ? do_fcntl (fs/fcntl.c:477)
[   10.074280][    C1]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[   10.074283][    C1]  ? fput (./include/linux/preempt.h:500 ./include/linux/file_ref.h:150 fs/file_table.c:588)
[   10.074285][    C1]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[   10.074286][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.074288][    C1]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   10.074289][    C1]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.074291][    C1]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.074292][    C1]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.074294][    C1] RIP: 0033:0x7fdf074b5312
[   10.074295][    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)
[   10.074296][    C1] RSP: 002b:00007fdf06c32968 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[   10.074297][    C1] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fdf074b5312
[   10.074298][    C1] RDX: 000000000000001c RSI: 00007fdf06c32c30 RDI: 000000000000000a
[   10.074299][    C1] RBP: 00007fdf06c32990 R08: 0000000000000000 R09: 0000000000000000
[   10.074300][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdf06c32c30
[   10.074300][    C1] R13: 000000000000001c R14: 0000000000000001 R15: 0000000000412230
| [   11.129815][    C1] softirqs last disabled at (298615): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.129818][    C1] Preemption disabled at:
| [   11.129818][    C1] 0x0
| [   11.129828][    C1] Tainted: [W]=WARN
[   11.129830][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.129832][    C1] Call Trace:
[   11.129833][    C1]  <IRQ>
[   11.129835][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.129841][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.129844][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.129848][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.129852][    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))
[   11.129855][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.129858][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.129862][    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)
[   11.129863][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.129866][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   11.129868][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.129869][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   11.129872][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   11.129875][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.129879][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.129880][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.129882][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.129884][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.129886][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.129888][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.129890][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.129891][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.129893][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.129895][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   11.129896][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.129899][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.129901][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.129903][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.129904][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.129906][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.129908][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.129909][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.129911][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   11.129913][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.129914][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.129916][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.129919][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.129921][    C1]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   11.129922][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.129924][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.129926][    C1]  _printk (kernel/printk/printk.c:2504)
[   11.129929][    C1]  ? snapshot_read.cold (user.c:?)
[   11.129930][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   11.129933][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   11.129936][    C1]  ? idr_get_free (??:?)
[   11.129937][    C1]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   11.129939][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   11.129943][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   11.129946][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.129948][    C1]  ? rt6_get_cookie (./include/net/ip6_fib.h:287 (discriminator 4))
[   11.129951][    C1]  ? __trace_set_current_state (./include/linux/srcutree.h:292 (discriminator 3))
[   11.129954][    C1]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[   11.129955][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.129957][    C1]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[   11.129958][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   11.129959][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.129961][    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)
[   11.129962][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   11.129964][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   11.129966][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.129968][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   11.129970][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.129972][    C1]  ? __queue_work (./include/linux/rcupdate.h:882 kernel/workqueue.c:2459)
[   11.129975][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   11.129978][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   11.129979][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[   11.129980][    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)
[   11.129982][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   11.129983][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   11.129986][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   11.129988][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   11.129993][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.129995][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   11.129997][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   11.129999][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   11.130001][    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)
[   11.130003][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.130006][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   11.130007][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   11.130009][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.130010][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.130012][    C1]  handle_softirqs (kernel/softirq.c:645)
[   11.130014][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   11.130016][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.130017][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.130019][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   11.130020][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   11.130022][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   11.130024][    C1]  </IRQ>
[   11.130025][    C1]  <TASK>
[   11.130025][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   11.130027][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   11.130030][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   11.130032][    C1] Code: 48 8b 3d 94 02 06 02 e8 1f 00 00 00 48 2b 05 58 03 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 17 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 02 06 02 	mov    0x2060294(%rip),%rdi        # 0x206029b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 03 a0 00 	sub    0xa00358(%rip),%rax        # 0xa0036b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 17 00 	verw   0x17a613(%rip)        # 0x17a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   11.130034][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   11.130037][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   11.130039][    C1] RDX: 0000000000000001 RSI: ffffffffaba8dc60 RDI: ffffffffa90fa307
[   11.130040][    C1] RBP: 0000000000000000 R08: ffffffffab71f421 R09: 1fe2200005cd63a2
[   11.130040][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   11.130041][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   11.130042][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   11.130044][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   11.130047][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   11.130048][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   11.130050][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   11.130051][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   11.130053][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   11.130055][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.130056][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.130058][    C1]  do_idle (kernel/sched/idle.c:355)
[   11.130060][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   11.130061][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   11.130063][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   11.130065][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   12.218844][    C1] softirqs last disabled at (298615): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.218846][    C1] Preemption disabled at:
| [   12.218847][    C1] 0x0
| [   12.218857][    C1] Tainted: [W]=WARN
[   12.218858][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.218860][    C1] Call Trace:
[   12.218861][    C1]  <IRQ>
[   12.218864][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.218869][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.218873][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.218876][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.218880][    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))
[   12.218884][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.218887][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.218891][    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)
[   12.218892][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.218895][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   12.218897][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.218898][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   12.218901][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   12.218904][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.218908][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.218909][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.218911][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.218913][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.218916][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.218918][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.218919][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.218921][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.218923][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.218925][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   12.218926][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.218929][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.218932][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.218933][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.218935][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.218937][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.218938][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.218940][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.218941][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.218944][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.218946][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.218948][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.218950][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.218952][    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)
[   12.218954][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.218956][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.218958][    C1]  _printk (kernel/printk/printk.c:2504)
[   12.218961][    C1]  ? snapshot_read.cold (user.c:?)
[   12.218962][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   12.218965][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   12.218968][    C1]  ? idr_get_free (??:?)
[   12.218970][    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)
[   12.218971][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   12.218975][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   12.218978][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.218980][    C1]  ? rt6_get_cookie (./include/net/ip6_fib.h:287 (discriminator 4))
[   12.218983][    C1]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687)
[   12.218986][    C1]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[   12.218987][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.218989][    C1]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[   12.218990][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   12.218992][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   12.218994][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   12.218996][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   12.218998][    C1]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   12.219001][    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)
[   12.219003][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   12.219005][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   12.219007][    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))
[   12.219008][    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)
[   12.219010][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   12.219011][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   12.219014][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   12.219016][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   12.219020][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.219022][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1847 kernel/time/timer.c:1865)
[   12.219023][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.219026][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   12.219028][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   12.219030][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   12.219032][    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)
[   12.219034][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.219037][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   12.219039][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   12.219040][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.219042][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.219044][    C1]  handle_softirqs (kernel/softirq.c:645)
[   12.219046][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   12.219047][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.219049][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.219051][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   12.219052][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   12.219054][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   12.219056][    C1]  </IRQ>
[   12.219057][    C1]  <TASK>
[   12.219057][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   12.219059][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   12.219062][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   12.219064][    C1] Code: 48 8b 3d 94 02 06 02 e8 1f 00 00 00 48 2b 05 58 03 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 17 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 02 06 02 	mov    0x2060294(%rip),%rdi        # 0x206029b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 03 a0 00 	sub    0xa00358(%rip),%rax        # 0xa0036b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 17 00 	verw   0x17a613(%rip)        # 0x17a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   12.219066][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   12.219069][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   12.219071][    C1] RDX: 0000000000000001 RSI: ffffffffaba8dc60 RDI: ffffffffa90fa307
[   12.219072][    C1] RBP: 0000000000000000 R08: ffffffffab71f421 R09: 1fe2200005cd63a2
[   12.219072][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   12.219073][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   12.219074][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   12.219076][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   12.219079][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   12.219080][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   12.219082][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   12.219083][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   12.219085][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   12.219087][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.219088][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.219090][    C1]  do_idle (kernel/sched/idle.c:355)
[   12.219092][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   12.219093][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   12.219095][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   12.219097][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   13.305882][    C1] softirqs last disabled at (298615): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.305885][    C1] Preemption disabled at:
| [   13.305886][    C1] 0x0
| [   13.305899][    C1] Tainted: [W]=WARN
[   13.305900][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.305903][    C1] Call Trace:
[   13.305905][    C1]  <IRQ>
[   13.305908][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.305914][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.305919][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.305923][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.305928][    C1]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.305932][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.305936][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.305941][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.305943][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.305947][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   13.305950][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.305952][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   13.305956][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   13.305960][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.305965][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.305967][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.305970][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.305973][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.305977][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.305980][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.305982][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.305984][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.305987][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.305990][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   13.305992][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.305996][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.306000][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.306003][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.306005][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.306007][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.306010][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.306012][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.306014][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   13.306017][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.306020][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.306023][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.306026][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.306029][    C1]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   13.306032][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.306034][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.306037][    C1]  _printk (kernel/printk/printk.c:2504)
[   13.306041][    C1]  ? snapshot_read.cold (user.c:?)
[   13.306044][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   13.306047][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   13.306051][    C1]  ? idr_get_free (??:?)
[   13.306053][    C1]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   13.306056][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   13.306061][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   13.306065][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.306068][    C1]  ? rt6_get_cookie (./include/net/ip6_fib.h:287 (discriminator 4))
[   13.306073][    C1]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687)
[   13.306076][    C1]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[   13.306079][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.306082][    C1]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[   13.306084][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   13.306086][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   13.306090][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   13.306093][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   13.306096][    C1]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   13.306100][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   13.306103][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   13.306107][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   13.306109][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[   13.306111][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.306114][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   13.306116][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   13.306120][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   13.306123][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   13.306128][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.306130][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   13.306133][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.306136][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   13.306139][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   13.306142][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   13.306146][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   13.306149][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.306153][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   13.306156][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   13.306158][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.306160][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.306163][    C1]  handle_softirqs (kernel/softirq.c:645)
[   13.306166][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   13.306169][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.306171][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.306174][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   13.306176][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   13.306179][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   13.306182][    C1]  </IRQ>
[   13.306182][    C1]  <TASK>
[   13.306183][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   13.306186][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   13.306189][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   13.306192][    C1] 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
[   13.306195][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   13.306200][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   13.306202][    C1] RDX: 0000000000000001 RSI: ffffffffaba8dc60 RDI: ffffffffa90fa307
[   13.306203][    C1] RBP: 0000000000000000 R08: ffffffffab71f421 R09: 1fe2200005cd63a2
[   13.306204][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   13.306206][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   13.306208][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   13.306211][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.306214][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   13.306216][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   13.306219][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.306221][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   13.306224][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   13.306227][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.306229][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.306232][    C1]  do_idle (kernel/sched/idle.c:355)
[   13.306234][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   13.306236][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   13.306239][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   13.306242][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   14.393882][    C1] softirqs last disabled at (298615): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   14.393885][    C1] Preemption disabled at:
| [   14.393886][    C1] 0x0
| [   14.393899][    C1] Tainted: [W]=WARN
[   14.393901][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.393903][    C1] Call Trace:
[   14.393905][    C1]  <IRQ>
[   14.393908][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.393915][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.393920][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.393924][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.393929][    C1]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   14.393933][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.393936][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.393942][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.393944][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.393947][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   14.393950][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.393952][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   14.393956][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   14.393960][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.393965][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.393967][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.393969][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.393973][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.393976][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.393979][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.393982][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.393984][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.393986][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.393989][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   14.393992][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.393995][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.393999][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.394002][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.394004][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.394006][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.394009][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.394011][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.394013][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   14.394016][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.394019][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.394021][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.394025][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.394027][    C1]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   14.394030][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.394032][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.394035][    C1]  _printk (kernel/printk/printk.c:2504)
[   14.394039][    C1]  ? snapshot_read.cold (user.c:?)
[   14.394041][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   14.394045][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   14.394048][    C1]  ? idr_get_free (??:?)
[   14.394051][    C1]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   14.394054][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   14.394059][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   14.394063][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.394066][    C1]  ? rt6_get_cookie (./include/net/ip6_fib.h:287 (discriminator 4))
[   14.394070][    C1]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687)
[   14.394074][    C1]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[   14.394076][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.394079][    C1]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[   14.394081][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   14.394083][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   14.394087][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   14.394090][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   14.394093][    C1]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   14.394097][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   14.394100][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   14.394104][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   14.394106][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[   14.394108][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.394111][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   14.394113][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   14.394117][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   14.394119][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   14.394125][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.394127][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1847 kernel/time/timer.c:1865)
[   14.394129][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.394133][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   14.394135][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   14.394139][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   14.394142][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   14.394145][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.394149][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   14.394152][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   14.394154][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.394156][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.394159][    C1]  handle_softirqs (kernel/softirq.c:645)
[   14.394162][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   14.394164][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.394167][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.394169][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   14.394172][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   14.394174][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   14.394177][    C1]  </IRQ>
[   14.394178][    C1]  <TASK>
[   14.394179][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   14.394181][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   14.394185][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   14.394188][    C1] 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
[   14.394191][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   14.394195][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   14.394196][    C1] RDX: 0000000000000001 RSI: ffffffffaba8dc60 RDI: ffffffffa90fa307
[   14.394198][    C1] RBP: 0000000000000000 R08: ffffffffab71f421 R09: 1fe2200005cd63a2
[   14.394199][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   14.394200][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   14.394203][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   14.394205][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   14.394208][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   14.394211][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   14.394213][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   14.394215][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   14.394218][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   14.394221][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.394223][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.394226][    C1]  do_idle (kernel/sched/idle.c:355)
[   14.394228][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   14.394230][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   14.394232][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   14.394235][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   15.481818][    C1] softirqs last disabled at (298615): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   15.481821][    C1] Preemption disabled at:
| [   15.481821][    C1] 0x0
| [   15.481830][    C1] Tainted: [W]=WARN
[   15.481832][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.481834][    C1] Call Trace:
[   15.481835][    C1]  <IRQ>
[   15.481837][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.481842][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.481846][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.481850][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.481854][    C1]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   15.481857][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.481860][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.481864][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   15.481865][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.481868][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   15.481870][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.481871][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   15.481874][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   15.481876][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.481880][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.481881][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.481883][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.481885][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.481887][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.481889][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.481891][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.481892][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.481894][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.481896][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   15.481898][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.481900][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.481902][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.481904][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.481905][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.481907][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.481909][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.481910][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.481912][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   15.481914][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.481915][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.481917][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.481920][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.481921][    C1]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   15.481923][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.481925][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.481927][    C1]  _printk (kernel/printk/printk.c:2504)
[   15.481929][    C1]  ? snapshot_read.cold (user.c:?)
[   15.481931][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   15.481934][    C1]  ? idr_get_free (??:?)
[   15.481936][    C1]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   15.481938][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   15.481942][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   15.481945][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.481947][    C1]  ? rt6_get_cookie (./include/net/ip6_fib.h:287 (discriminator 4))
[   15.481950][    C1]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687)
[   15.481953][    C1]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[   15.481954][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.481956][    C1]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[   15.481957][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   15.481959][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   15.481961][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   15.481963][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   15.481965][    C1]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   15.481967][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   15.481969][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   15.481972][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   15.481973][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[   15.481975][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   15.481976][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   15.481978][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   15.481981][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   15.481982][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   15.481986][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.481988][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1847 kernel/time/timer.c:1865)
[   15.481990][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.481992][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   15.481994][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   15.481996][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   15.481998][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   15.482000][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.482002][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   15.482004][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   15.482006][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.482007][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.482009][    C1]  handle_softirqs (kernel/softirq.c:645)
[   15.482011][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   15.482012][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.482014][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.482015][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   15.482017][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   15.482018][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   15.482020][    C1]  </IRQ>
[   15.482021][    C1]  <TASK>
[   15.482021][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   15.482023][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   15.482025][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   15.482028][    C1] 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
[   15.482029][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   15.482033][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   15.482034][    C1] RDX: 0000000000000001 RSI: ffffffffaba8dc60 RDI: ffffffffa90fa307
[   15.482035][    C1] RBP: 0000000000000000 R08: ffffffffab71f421 R09: 1fe2200005cd63a2
[   15.482036][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   15.482036][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   15.482038][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   15.482040][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   15.482042][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   15.482043][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   15.482045][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   15.482046][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   15.482048][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   15.482051][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.482052][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.482054][    C1]  do_idle (kernel/sched/idle.c:355)
[   15.482055][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   15.482057][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   15.482058][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   15.482060][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   16.506825][    C1] softirqs last disabled at (298615): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   16.506827][    C1] Preemption disabled at:
| [   16.506828][    C1] 0x0
| [   16.506838][    C1] Tainted: [W]=WARN
[   16.506839][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.506841][    C1] Call Trace:
[   16.506842][    C1]  <IRQ>
[   16.506844][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.506849][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.506853][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.506856][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.506860][    C1]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   16.506864][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.506867][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.506870][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   16.506872][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.506874][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   16.506877][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.506878][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   16.506881][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   16.506883][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.506887][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.506888][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.506890][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.506892][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.506895][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.506897][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.506899][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.506900][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.506902][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.506904][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   16.506905][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.506907][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.506910][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.506912][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.506913][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.506915][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.506916][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   16.506918][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.506919][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   16.506921][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.506923][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.506925][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.506927][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.506929][    C1]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   16.506931][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.506932][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.506934][    C1]  _printk (kernel/printk/printk.c:2504)
[   16.506937][    C1]  ? snapshot_read.cold (user.c:?)
[   16.506939][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   16.506941][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   16.506944][    C1]  ? idr_get_free (??:?)
[   16.506946][    C1]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   16.506947][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   16.506951][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   16.506954][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   16.506956][    C1]  ? rt6_get_cookie (./include/net/ip6_fib.h:287 (discriminator 4))
[   16.506959][    C1]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687)
[   16.506961][    C1]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[   16.506963][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.506964][    C1]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[   16.506966][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   16.506967][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   16.506969][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   16.506971][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   16.506973][    C1]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   16.506976][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   16.506977][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   16.506980][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   16.506982][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[   16.506983][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   16.506985][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   16.506986][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   16.506989][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   16.506991][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   16.506995][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.506996][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1847 kernel/time/timer.c:1865)
[   16.506998][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.507000][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   16.507002][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   16.507004][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   16.507006][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   16.507008][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.507011][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   16.507013][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   16.507014][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.507015][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.507017][    C1]  handle_softirqs (kernel/softirq.c:645)
[   16.507019][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   16.507021][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.507022][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   16.507024][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   16.507025][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   16.507027][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   16.507029][    C1]  </IRQ>
[   16.507029][    C1]  <TASK>
[   16.507030][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   16.507032][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   16.507035][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   16.507037][    C1] 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
[   16.507039][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   16.507041][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   16.507043][    C1] RDX: 0000000000000001 RSI: ffffffffaba8dc60 RDI: ffffffffa90fa307
[   16.507044][    C1] RBP: 0000000000000000 R08: ffffffffab71f421 R09: 1fe2200005cd63a2
[   16.507044][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   16.507045][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   16.507046][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   16.507048][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   16.507050][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   16.507052][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   16.507053][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   16.507055][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   16.507056][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   16.507058][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.507060][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.507061][    C1]  do_idle (kernel/sched/idle.c:355)
[   16.507063][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   16.507065][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   16.507066][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
do_softirq:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars