======================================
| [    9.623650][    C1]
| [    9.623650][    C1]
| [    9.623650][    C1] stack backtrace:
| [    9.623656][    C1] Tainted: [W]=WARN
[    9.623657][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.623659][    C1] Call Trace:
[    9.623660][    C1]  <IRQ>
[    9.623661][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.623665][    C1]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[    9.623667][    C1]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[    9.623670][    C1]  mark_lock (kernel/locking/lockdep.c:4769)
[    9.623672][    C1]  mark_usage (kernel/locking/lockdep.c:4658)
[    9.623673][    C1]  __lock_acquire (kernel/locking/lockdep.c:5208)
[    9.623675][    C1]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.623677][    C1]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    9.623679][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.623682][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.623684][    C1]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    9.623686][    C1]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    9.623687][    C1]  console_emit_next_record (kernel/printk/printk.c:3177)
[    9.623689][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.623691][    C1]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.623693][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.623695][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.623696][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.623699][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.623700][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.623702][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.623704][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.623706][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.623708][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.623709][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.623711][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.623713][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.623715][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.623717][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.623719][    C1]  _printk (kernel/printk/printk.c:2504)
[    9.623721][    C1]  ? snapshot_read.cold (user.c:?)
[    9.623722][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[    9.623725][    C1]  ? idr_get_free (??:?)
[    9.623727][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[    9.623729][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[    9.623731][    C1]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    9.623734][    C1]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4989)
[    9.623736][    C1]  ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881)
[    9.623738][    C1]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[    9.623740][    C1]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[    9.623741][    C1]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4407 (discriminator 14))
[    9.623743][    C1]  ? tcp_v6_route_req (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/ipv6/tcp_ipv6.c:799 net/ipv6/tcp_ipv6.c:811)
[    9.623745][    C1]  tcp_conn_request (net/ipv4/tcp_input.c:7796 (discriminator 3))
[    9.623747][    C1]  ? tcp_ao_calc_traffic_key (net/ipv4/tcp_ao.c:153)
[    9.623751][    C1]  ? tcp_get_syncookie_mss (./include/net/net_namespace.h:422 (discriminator 7))
[    9.623753][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.623754][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.623756][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.623758][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.623759][    C1]  ? down_read_nested (kernel/locking/rwsem.c:256 kernel/locking/rwsem.c:1290 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1710)
[    9.623762][    C1]  ? tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[    9.623764][    C1]  tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[    9.623766][    C1]  tcp_v6_rcv_listen.constprop.0.isra.0 (net/ipv6/tcp_ipv6.c:1728)
[    9.623767][    C1]  ? tcp_v6_fill_cb (net/ipv6/tcp_ipv6.c:1755)
[    9.623769][    C1]  tcp_v6_rcv (net/ipv6/tcp_ipv6.c:1934)
[    9.623771][    C1]  ? tcp_v6_syn_recv_sock (./include/net/sock.h:1128 (discriminator 2))
[    9.623773][    C1]  ? ipv6_raw_deliver (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv6/raw.c:207 (discriminator 2))
[    9.623776][    C1]  ? ipv6_raw_deliver (./include/linux/rcupdate.h:882 net/ipv6/raw.c:207)
[    9.623777][    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))
[    9.623781][    C1]  ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:479)
[    9.623784][    C1]  ip6_input_finish (net/ipv6/ip6_input.c:534)
[    9.623786][    C1]  ip6_input (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv6/ip6_input.c:545)
[    9.623787][    C1]  ? ip6_input_finish (net/ipv6/ip6_input.c:527 (discriminator 46))
[    9.623789][    C1]  ? ip6_rcv_core (./include/linux/skbuff.h:3421 net/ipv6/ip6_input.c:332)
[    9.623791][    C1]  ipv6_rcv (./include/net/dst.h:480 (discriminator 4) net/ipv6/ip6_input.c:119 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/ip6_input.c:351 (discriminator 4))
[    9.623793][    C1]  ? ip6_rcv_core (net/ipv6/ip6_input.c:211 (discriminator 96))
[    9.623795][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.623796][    C1]  ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[    9.623799][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.623800][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.623802][    C1]  ? trace_raw_output_rcu_invoke_kfree_bulk_callback (./include/trace/events/rcu.h:655)
[    9.623804][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[    9.623806][    C1]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[    9.623808][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.623809][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[    9.623811][    C1]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[    9.623813][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.623815][    C1]  process_backlog (net/core/dev.c:6728)
[    9.623818][    C1]  __napi_poll (net/core/dev.c:7787)
[    9.623820][    C1]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[    9.623823][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.623824][    C1]  ? __napi_poll (./include/net/gro.h:507)
[    9.623827][    C1]  ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859)
[    9.623830][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.623832][    C1]  handle_softirqs (kernel/softirq.c:645)
[    9.623834][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[    9.623835][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.623837][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.623838][    C1]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[    9.623840][    C1]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[    9.623842][    C1]  </IRQ>
[    9.623842][    C1]  <TASK>
[    9.623843][    C1]  __local_bh_enable_ip (kernel/softirq.c:473)
[    9.623844][    C1]  __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[    9.623847][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[    9.623849][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.623850][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.623852][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.623853][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.623855][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.623857][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[    9.623859][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[    9.623861][    C1]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[    9.623863][    C1]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[    9.623864][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.623866][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.623868][    C1]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[    9.623870][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[    9.623872][    C1]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[    9.623874][    C1]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[    9.623875][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.623877][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.623878][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.623880][    C1]  ip6_xmit (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/ip6_output.c:381 (discriminator 4))
[    9.623882][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.623883][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.623885][    C1]  ? ip6_autoflowlabel (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.623887][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.623888][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.623890][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.623892][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.623893][    C1]  ? inet6_csk_xmit (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/ipv6/inet6_connection_sock.c:118 (discriminator 2))
[    9.623895][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.623896][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.623898][    C1]  inet6_csk_xmit (net/ipv6/inet6_connection_sock.c:121 (discriminator 13))
[    9.623900][    C1]  __tcp_transmit_skb (net/ipv4/tcp_output.c:1716)
[    9.623903][    C1]  ? __tcp_select_window (./arch/x86/include/asm/atomic.h:23)
[    9.623905][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.623906][    C1]  ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6))
[    9.623907][    C1]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[    9.623910][    C1]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[    9.623912][    C1]  tcp_connect (net/ipv4/tcp_output.c:1734 net/ipv4/tcp_output.c:4383)
[    9.623914][    C1]  ? inet6_hash_connect (net/ipv6/inet6_hashtables.c:403)
[    9.623916][    C1]  tcp_v6_connect (net/ipv6/tcp_ipv6.c:346)
[    9.623918][    C1]  ? inet6_sk_rx_dst_set (./include/linux/skbuff.h:1165)
[    9.623920][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.623921][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.623923][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.623924][    C1]  __inet_stream_connect (net/ipv4/af_inet.c:690)
[    9.623926][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.623927][    C1]  inet_stream_connect (net/ipv4/af_inet.c:761)
[    9.623929][    C1]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[    9.623931][    C1]  ? do_fcntl (fs/fcntl.c:477)
[    9.623933][    C1]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[    9.623936][    C1]  ? fput (./include/linux/preempt.h:500 ./include/linux/file_ref.h:150 fs/file_table.c:588)
[    9.623938][    C1]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[    9.623940][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.623941][    C1]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[    9.623942][    C1]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.623944][    C1]  ? irq_exit_rcu (kernel/softirq.c:786)
[    9.623945][    C1]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.623947][    C1] RIP: 0033:0x7fa5daf2d312
[    9.623950][    C1] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
   0:	08 0f                	or     %cl,(%rdi)
   2:	85 71 41             	test   %esi,0x41(%rcx)
   5:	ff                   	(bad)
   6:	ff 49 89             	decl   -0x77(%rcx)
   9:	fb                   	sti
   a:	48 89 f0             	mov    %rsi,%rax
   d:	48 89 d7             	mov    %rdx,%rdi
  10:	48 89 ce             	mov    %rcx,%rsi
  13:	4c 89 c2             	mov    %r8,%rdx
  16:	4d 89 ca             	mov    %r9,%r10
  19:	4c 8b 44 24 08       	mov    0x8(%rsp),%r8
  1e:	4c 8b 4c 24 10       	mov    0x10(%rsp),%r9
  23:	4c 89 5c 24 08       	mov    %r11,0x8(%rsp)
  28:	0f 05                	syscall
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  32:	00 00 00 
  35:	0f 1f 00             	nopl   (%rax)
  38:	f3 0f 1e fa          	endbr64
  3c:	55                   	push   %rbp
  3d:	bf                   	.byte 0xbf
  3e:	01 00                	add    %eax,(%rax)

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   8:	00 00 00 
   b:	0f 1f 00             	nopl   (%rax)
   e:	f3 0f 1e fa          	endbr64
  12:	55                   	push   %rbp
  13:	bf                   	.byte 0xbf
  14:	01 00                	add    %eax,(%rax)
[    9.623952][    C1] RSP: 002b:00007fa5da6aa968 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[    9.623954][    C1] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fa5daf2d312
[    9.623956][    C1] RDX: 000000000000001c RSI: 00007fa5da6aac30 RDI: 0000000000000009
[    9.623957][    C1] RBP: 00007fa5da6aa990 R08: 0000000000000000 R09: 0000000000000000
[    9.623957][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa5da6aac30
[    9.623958][    C1] R13: 000000000000001c R14: 0000000000000001 R15: 0000000000412230
| [    9.623976][    C1] softirqs last disabled at (17825): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
| [    9.623977][    C1] Preemption disabled at:
| [    9.623978][    C1] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [    9.623983][    C1] Tainted: [W]=WARN
[    9.623983][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.623984][    C1] Call Trace:
[    9.623984][    C1]  <IRQ>
[    9.623985][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.623987][    C1]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[    9.623989][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.623991][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.623994][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.623997][    C1]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.623998][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.624000][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.624001][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.624003][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.624005][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[    9.624007][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.624009][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.624011][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[    9.624013][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.624015][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.624017][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.624018][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.624020][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.624022][    C1]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.624024][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.624026][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.624027][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.624030][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.624031][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.624033][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.624035][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.624037][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.624038][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.624045][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.624046][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.624048][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.624050][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.624052][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.624054][    C1]  _printk (kernel/printk/printk.c:2504)
[    9.624056][    C1]  ? snapshot_read.cold (user.c:?)
[    9.624057][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[    9.624060][    C1]  ? idr_get_free (??:?)
[    9.624062][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[    9.624064][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[    9.624066][    C1]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    9.624068][    C1]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4989)
[    9.624069][    C1]  ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881)
[    9.624071][    C1]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[    9.624073][    C1]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[    9.624074][    C1]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4407 (discriminator 14))
[    9.624076][    C1]  ? tcp_v6_route_req (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/ipv6/tcp_ipv6.c:799 net/ipv6/tcp_ipv6.c:811)
[    9.624078][    C1]  tcp_conn_request (net/ipv4/tcp_input.c:7796 (discriminator 3))
[    9.624080][    C1]  ? tcp_ao_calc_traffic_key (net/ipv4/tcp_ao.c:153)
[    9.624083][    C1]  ? tcp_get_syncookie_mss (./include/net/net_namespace.h:422 (discriminator 7))
[    9.624084][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.624086][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.624088][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.624089][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.624091][    C1]  ? down_read_nested (kernel/locking/rwsem.c:256 kernel/locking/rwsem.c:1290 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1710)
[    9.624094][    C1]  ? tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[    9.624095][    C1]  tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[    9.624097][    C1]  tcp_v6_rcv_listen.constprop.0.isra.0 (net/ipv6/tcp_ipv6.c:1728)
[    9.624099][    C1]  ? tcp_v6_fill_cb (net/ipv6/tcp_ipv6.c:1755)
[    9.624100][    C1]  tcp_v6_rcv (net/ipv6/tcp_ipv6.c:1934)
[    9.624103][    C1]  ? tcp_v6_syn_recv_sock (./include/net/sock.h:1128 (discriminator 2))
[    9.624104][    C1]  ? ipv6_raw_deliver (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv6/raw.c:207 (discriminator 2))
[    9.624106][    C1]  ? ipv6_raw_deliver (./include/linux/rcupdate.h:882 net/ipv6/raw.c:207)
[    9.624107][    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))
[    9.624110][    C1]  ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:479)
[    9.624113][    C1]  ip6_input_finish (net/ipv6/ip6_input.c:534)
[    9.624114][    C1]  ip6_input (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv6/ip6_input.c:545)
[    9.624116][    C1]  ? ip6_input_finish (net/ipv6/ip6_input.c:527 (discriminator 46))
[    9.624118][    C1]  ? ip6_rcv_core (./include/linux/skbuff.h:3421 net/ipv6/ip6_input.c:332)
[    9.624120][    C1]  ipv6_rcv (./include/net/dst.h:480 (discriminator 4) net/ipv6/ip6_input.c:119 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/ip6_input.c:351 (discriminator 4))
[    9.624122][    C1]  ? ip6_rcv_core (net/ipv6/ip6_input.c:211 (discriminator 96))
[    9.624123][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.624125][    C1]  ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[    9.624127][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.624128][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.624129][    C1]  ? trace_raw_output_rcu_invoke_kfree_bulk_callback (./include/trace/events/rcu.h:655)
[    9.624131][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[    9.624133][    C1]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[    9.624135][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.624136][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[    9.624138][    C1]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[    9.624140][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.624142][    C1]  process_backlog (net/core/dev.c:6728)
[    9.624145][    C1]  __napi_poll (net/core/dev.c:7787)
[    9.624147][    C1]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[    9.624149][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.624151][    C1]  ? __napi_poll (./include/net/gro.h:507)
[    9.624154][    C1]  ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859)
[    9.624156][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.624158][    C1]  handle_softirqs (kernel/softirq.c:645)
[    9.624160][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[    9.624161][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.624162][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.624164][    C1]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[    9.624166][    C1]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[    9.624167][    C1]  </IRQ>
[    9.624168][    C1]  <TASK>
[    9.624168][    C1]  __local_bh_enable_ip (kernel/softirq.c:473)
[    9.624170][    C1]  __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[    9.624173][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[    9.624175][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.624176][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.624177][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.624179][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.624181][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.624182][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[    9.624183][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[    9.624185][    C1]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[    9.624187][    C1]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[    9.624189][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.624190][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.624192][    C1]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[    9.624194][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[    9.624196][    C1]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[    9.624197][    C1]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[    9.624199][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.624200][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.624202][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.624204][    C1]  ip6_xmit (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/ip6_output.c:381 (discriminator 4))
[    9.624205][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.624207][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.624209][    C1]  ? ip6_autoflowlabel (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.624210][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.624212][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.624213][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.624215][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.624217][    C1]  ? inet6_csk_xmit (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/ipv6/inet6_connection_sock.c:118 (discriminator 2))
[    9.624219][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.624220][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.624222][    C1]  inet6_csk_xmit (net/ipv6/inet6_connection_sock.c:121 (discriminator 13))
[    9.624226][    C1]  __tcp_transmit_skb (net/ipv4/tcp_output.c:1716)
[    9.624229][    C1]  ? __tcp_select_window (./arch/x86/include/asm/atomic.h:23)
[    9.624231][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.624232][    C1]  ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6))
[    9.624233][    C1]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[    9.624235][    C1]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[    9.624237][    C1]  tcp_connect (net/ipv4/tcp_output.c:1734 net/ipv4/tcp_output.c:4383)
[    9.624238][    C1]  ? inet6_hash_connect (net/ipv6/inet6_hashtables.c:403)
[    9.624240][    C1]  tcp_v6_connect (net/ipv6/tcp_ipv6.c:346)
[    9.624242][    C1]  ? inet6_sk_rx_dst_set (./include/linux/skbuff.h:1165)
[    9.624243][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.624245][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.624247][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.624249][    C1]  __inet_stream_connect (net/ipv4/af_inet.c:690)
[    9.624250][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.624252][    C1]  inet_stream_connect (net/ipv4/af_inet.c:761)
[    9.624253][    C1]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[    9.624255][    C1]  ? do_fcntl (fs/fcntl.c:477)
[    9.624257][    C1]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[    9.624260][    C1]  ? fput (./include/linux/preempt.h:500 ./include/linux/file_ref.h:150 fs/file_table.c:588)
[    9.624261][    C1]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[    9.624263][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.624264][    C1]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[    9.624265][    C1]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.624267][    C1]  ? irq_exit_rcu (kernel/softirq.c:786)
[    9.624268][    C1]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.624270][    C1] RIP: 0033:0x7fa5daf2d312
[    9.624271][    C1] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
   0:	08 0f                	or     %cl,(%rdi)
   2:	85 71 41             	test   %esi,0x41(%rcx)
   5:	ff                   	(bad)
   6:	ff 49 89             	decl   -0x77(%rcx)
   9:	fb                   	sti
   a:	48 89 f0             	mov    %rsi,%rax
   d:	48 89 d7             	mov    %rdx,%rdi
  10:	48 89 ce             	mov    %rcx,%rsi
  13:	4c 89 c2             	mov    %r8,%rdx
  16:	4d 89 ca             	mov    %r9,%r10
  19:	4c 8b 44 24 08       	mov    0x8(%rsp),%r8
  1e:	4c 8b 4c 24 10       	mov    0x10(%rsp),%r9
  23:	4c 89 5c 24 08       	mov    %r11,0x8(%rsp)
  28:	0f 05                	syscall
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  32:	00 00 00 
  35:	0f 1f 00             	nopl   (%rax)
  38:	f3 0f 1e fa          	endbr64
  3c:	55                   	push   %rbp
  3d:	bf                   	.byte 0xbf
  3e:	01 00                	add    %eax,(%rax)

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   8:	00 00 00 
   b:	0f 1f 00             	nopl   (%rax)
   e:	f3 0f 1e fa          	endbr64
  12:	55                   	push   %rbp
  13:	bf                   	.byte 0xbf
  14:	01 00                	add    %eax,(%rax)
[    9.624272][    C1] RSP: 002b:00007fa5da6aa968 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[    9.624273][    C1] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fa5daf2d312
[    9.624274][    C1] RDX: 000000000000001c RSI: 00007fa5da6aac30 RDI: 0000000000000009
[    9.624275][    C1] RBP: 00007fa5da6aa990 R08: 0000000000000000 R09: 0000000000000000
[    9.624275][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa5da6aac30
[    9.624276][    C1] R13: 000000000000001c R14: 0000000000000001 R15: 0000000000412230
| [   10.678394][    C1] softirqs last disabled at (328047): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.678397][    C1] Preemption disabled at:
| [   10.678398][    C1] 0x0
| [   10.678411][    C1] Tainted: [W]=WARN
[   10.678412][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.678415][    C1] Call Trace:
[   10.678417][    C1]  <IRQ>
[   10.678418][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.678425][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.678429][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.678434][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.678439][    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))
[   10.678443][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.678447][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.678452][    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)
[   10.678454][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.678458][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   10.678461][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.678463][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   10.678466][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   10.678470][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.678475][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.678477][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.678480][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.678483][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.678487][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.678490][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.678492][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.678495][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.678497][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.678500][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   10.678502][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.678506][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.678510][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.678513][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.678515][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.678517][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.678519][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   10.678522][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.678524][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   10.678527][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.678530][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.678533][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.678536][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.678538][    C1]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   10.678541][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.678543][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.678546][    C1]  _printk (kernel/printk/printk.c:2504)
[   10.678550][    C1]  ? snapshot_read.cold (user.c:?)
[   10.678553][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   10.678556][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   10.678560][    C1]  ? idr_get_free (??:?)
[   10.678563][    C1]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   10.678565][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   10.678571][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   10.678574][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   10.678578][    C1]  ? rt6_get_cookie (./include/net/ip6_fib.h:287 (discriminator 4))
[   10.678583][    C1]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[   10.678585][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.678588][    C1]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[   10.678590][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   10.678592][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   10.678596][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   10.678599][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   10.678603][    C1]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   10.678606][    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)
[   10.678609][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   10.678613][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   10.678615][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[   10.678617][    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)
[   10.678620][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   10.678622][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   10.678626][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   10.678629][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   10.678634][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.678637][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   10.678639][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.678642][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   10.678645][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   10.678648][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   10.678652][    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)
[   10.678655][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.678659][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   10.678662][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   10.678664][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.678667][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.678670][    C1]  handle_softirqs (kernel/softirq.c:645)
[   10.678673][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   10.678675][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.678678][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   10.678681][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   10.678683][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   10.678685][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   10.678688][    C1]  </IRQ>
[   10.678689][    C1]  <TASK>
[   10.678690][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   10.678693][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   10.678696][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   10.678699][    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
[   10.678702][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   10.678706][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   10.678708][    C1] RDX: 0000000000000001 RSI: ffffffffa668dc60 RDI: ffffffffa3cfa307
[   10.678709][    C1] RBP: 0000000000000000 R08: ffffffffa631f421 R09: 1fe2200006a563a2
[   10.678710][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   10.678711][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   10.678714][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   10.678716][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   10.678720][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   10.678722][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   10.678724][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   10.678726][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   10.678729][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   10.678732][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.678734][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.678737][    C1]  do_idle (kernel/sched/idle.c:355)
[   10.678740][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   10.678742][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   10.678744][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   10.678747][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   11.766363][    C1] softirqs last disabled at (328047): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.766365][    C1] Preemption disabled at:
| [   11.766366][    C1] 0x0
| [   11.766375][    C1] Tainted: [W]=WARN
[   11.766376][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.766378][    C1] Call Trace:
[   11.766379][    C1]  <IRQ>
[   11.766382][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.766387][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.766390][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.766394][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.766398][    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))
[   11.766401][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.766403][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.766407][    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)
[   11.766409][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.766411][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   11.766413][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.766414][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   11.766417][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   11.766420][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.766423][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.766425][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.766426][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.766429][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.766431][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.766433][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.766435][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.766436][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.766438][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.766440][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   11.766441][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.766444][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.766446][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.766448][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.766450][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.766451][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.766453][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.766454][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.766456][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   11.766458][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.766459][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.766461][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.766464][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.766465][    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)
[   11.766467][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.766469][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.766471][    C1]  _printk (kernel/printk/printk.c:2504)
[   11.766473][    C1]  ? snapshot_read.cold (user.c:?)
[   11.766475][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   11.766477][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   11.766480][    C1]  ? idr_get_free (??:?)
[   11.766482][    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)
[   11.766483][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   11.766487][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   11.766491][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.766493][    C1]  ? rt6_get_cookie (./include/net/ip6_fib.h:287 (discriminator 4))
[   11.766496][    C1]  ? __trace_set_current_state (./include/linux/srcutree.h:292 (discriminator 3))
[   11.766498][    C1]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[   11.766500][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.766502][    C1]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[   11.766503][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   11.766505][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   11.766507][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   11.766509][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   11.766511][    C1]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   11.766513][    C1]  ? __queue_work (./include/linux/rcupdate.h:882 kernel/workqueue.c:2459)
[   11.766516][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   11.766519][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   11.766520][    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))
[   11.766522][    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)
[   11.766523][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   11.766525][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   11.766528][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   11.766530][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   11.766534][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.766535][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   11.766537][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.766539][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   11.766541][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   11.766543][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   11.766545][    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)
[   11.766547][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.766550][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   11.766551][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   11.766553][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.766554][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.766556][    C1]  handle_softirqs (kernel/softirq.c:645)
[   11.766558][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   11.766559][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.766561][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.766563][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   11.766564][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   11.766566][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   11.766567][    C1]  </IRQ>
[   11.766568][    C1]  <TASK>
[   11.766569][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   11.766570][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   11.766573][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   11.766575][    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
[   11.766577][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   11.766580][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   11.766581][    C1] RDX: 0000000000000001 RSI: ffffffffa668dc60 RDI: ffffffffa3cfa307
[   11.766582][    C1] RBP: 0000000000000000 R08: ffffffffa631f421 R09: 1fe2200006a563a2
[   11.766583][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   11.766584][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   11.766585][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   11.766587][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   11.766589][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   11.766591][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   11.766592][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   11.766593][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   11.766595][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   11.766598][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.766599][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.766601][    C1]  do_idle (kernel/sched/idle.c:355)
[   11.766602][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   11.766604][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   11.766605][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   11.766607][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   12.854388][    C1] softirqs last disabled at (328047): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.854390][    C1] Preemption disabled at:
| [   12.854391][    C1] 0x0
| [   12.854402][    C1] Tainted: [W]=WARN
[   12.854403][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.854405][    C1] Call Trace:
[   12.854406][    C1]  <IRQ>
[   12.854409][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.854415][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.854419][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.854422][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.854426][    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))
[   12.854430][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.854432][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.854436][    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)
[   12.854438][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.854440][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   12.854442][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.854444][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   12.854446][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   12.854449][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.854453][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.854454][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.854456][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.854458][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.854460][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.854462][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.854464][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.854466][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.854467][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.854469][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   12.854471][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.854473][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.854476][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.854478][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.854479][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.854481][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.854482][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.854484][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.854485][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.854487][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.854489][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.854491][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.854493][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.854495][    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)
[   12.854497][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.854499][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.854501][    C1]  _printk (kernel/printk/printk.c:2504)
[   12.854504][    C1]  ? snapshot_read.cold (user.c:?)
[   12.854505][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   12.854508][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   12.854510][    C1]  ? idr_get_free (??:?)
[   12.854512][    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)
[   12.854514][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   12.854518][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   12.854521][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.854523][    C1]  ? rt6_get_cookie (./include/net/ip6_fib.h:287 (discriminator 4))
[   12.854526][    C1]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687)
[   12.854528][    C1]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[   12.854530][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.854532][    C1]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[   12.854533][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   12.854534][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   12.854537][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   12.854538][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   12.854541][    C1]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   12.854543][    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)
[   12.854545][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   12.854548][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   12.854549][    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))
[   12.854550][    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)
[   12.854552][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   12.854554][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   12.854557][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   12.854558][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   12.854563][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.854564][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   12.854566][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.854568][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   12.854570][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   12.854572][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   12.854574][    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)
[   12.854577][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.854579][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   12.854581][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   12.854583][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.854584][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.854586][    C1]  handle_softirqs (kernel/softirq.c:645)
[   12.854588][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   12.854589][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.854591][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.854593][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   12.854594][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   12.854596][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   12.854597][    C1]  </IRQ>
[   12.854598][    C1]  <TASK>
[   12.854598][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   12.854600][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   12.854603][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   12.854605][    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
[   12.854607][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   12.854610][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   12.854611][    C1] RDX: 0000000000000001 RSI: ffffffffa668dc60 RDI: ffffffffa3cfa307
[   12.854612][    C1] RBP: 0000000000000000 R08: ffffffffa631f421 R09: 1fe2200006a563a2
[   12.854613][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   12.854614][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   12.854615][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   12.854617][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   12.854619][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   12.854620][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   12.854621][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   12.854623][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   12.854624][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   12.854627][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.854628][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.854630][    C1]  do_idle (kernel/sched/idle.c:355)
[   12.854632][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   12.854633][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   12.854635][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   12.854637][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   13.878382][    C1] softirqs last disabled at (328047): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.878385][    C1] Preemption disabled at:
| [   13.878385][    C1] 0x0
| [   13.878395][    C1] Tainted: [W]=WARN
[   13.878396][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.878398][    C1] Call Trace:
[   13.878399][    C1]  <IRQ>
[   13.878401][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.878406][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.878410][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.878414][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.878418][    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))
[   13.878421][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.878424][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.878428][    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)
[   13.878429][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.878431][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   13.878433][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.878435][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   13.878437][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   13.878440][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.878444][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.878445][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.878447][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.878449][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.878452][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.878454][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.878455][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.878457][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.878458][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.878460][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   13.878462][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.878464][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.878467][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.878468][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.878470][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.878472][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.878473][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.878475][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.878476][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   13.878478][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.878480][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.878482][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.878484][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.878486][    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)
[   13.878487][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.878489][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.878491][    C1]  _printk (kernel/printk/printk.c:2504)
[   13.878494][    C1]  ? snapshot_read.cold (user.c:?)
[   13.878495][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   13.878498][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   13.878501][    C1]  ? idr_get_free (??:?)
[   13.878502][    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)
[   13.878504][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   13.878508][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   13.878511][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.878513][    C1]  ? rt6_get_cookie (./include/net/ip6_fib.h:287 (discriminator 4))
[   13.878517][    C1]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[   13.878518][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.878520][    C1]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[   13.878521][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   13.878523][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   13.878525][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   13.878527][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   13.878529][    C1]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   13.878532][    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)
[   13.878533][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   13.878536][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   13.878537][    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))
[   13.878539][    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)
[   13.878541][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   13.878542][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   13.878545][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   13.878547][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   13.878551][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.878553][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   13.878554][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.878556][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   13.878558][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   13.878560][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   13.878562][    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)
[   13.878564][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.878567][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   13.878569][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   13.878570][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.878571][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.878573][    C1]  handle_softirqs (kernel/softirq.c:645)
[   13.878575][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   13.878577][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.878578][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.878580][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   13.878581][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   13.878583][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   13.878585][    C1]  </IRQ>
[   13.878585][    C1]  <TASK>
[   13.878586][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   13.878588][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   13.878590][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   13.878592][    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
[   13.878594][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   13.878597][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   13.878598][    C1] RDX: 0000000000000001 RSI: ffffffffa668dc60 RDI: ffffffffa3cfa307
[   13.878599][    C1] RBP: 0000000000000000 R08: ffffffffa631f421 R09: 1fe2200006a563a2
[   13.878600][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   13.878601][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   13.878602][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   13.878604][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.878606][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   13.878607][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   13.878609][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.878610][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   13.878612][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   13.878614][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.878616][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.878618][    C1]  do_idle (kernel/sched/idle.c:355)
[   13.878619][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   13.878621][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   13.878622][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   13.878624][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   14.902350][    C1] softirqs last disabled at (328047): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   14.902352][    C1] Preemption disabled at:
| [   14.902353][    C1] 0x0
| [   14.902364][    C1] Tainted: [W]=WARN
[   14.902364][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.902366][    C1] Call Trace:
[   14.902368][    C1]  <IRQ>
[   14.902370][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.902375][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.902379][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.902383][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.902387][    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))
[   14.902390][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.902393][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.902397][    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)
[   14.902398][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.902401][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   14.902403][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.902404][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   14.902407][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   14.902410][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.902414][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.902415][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.902417][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.902419][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.902422][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.902424][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.902426][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.902427][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.902429][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.902431][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   14.902433][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.902436][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.902439][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.902440][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.902442][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.902443][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.902445][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.902447][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.902448][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   14.902450][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.902452][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.902454][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.902456][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.902458][    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)
[   14.902460][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.902462][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.902464][    C1]  _printk (kernel/printk/printk.c:2504)
[   14.902467][    C1]  ? snapshot_read.cold (user.c:?)
[   14.902469][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   14.902472][    C1]  ? idr_get_free (??:?)
[   14.902474][    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)
[   14.902477][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   14.902481][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   14.902485][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.902489][    C1]  ? rt6_get_cookie (./include/net/ip6_fib.h:287 (discriminator 4))
[   14.902495][    C1]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[   14.902497][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.902500][    C1]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[   14.902501][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   14.902503][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   14.902506][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   14.902508][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   14.902511][    C1]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   14.902514][    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)
[   14.902516][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   14.902520][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   14.902521][    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))
[   14.902523][    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)
[   14.902525][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   14.902527][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   14.902530][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   14.902532][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   14.902537][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.902538][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   14.902540][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.902542][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   14.902544][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   14.902546][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   14.902549][    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)
[   14.902551][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.902553][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   14.902555][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   14.902557][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.902559][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.902561][    C1]  handle_softirqs (kernel/softirq.c:645)
[   14.902563][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   14.902564][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.902566][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.902568][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   14.902570][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   14.902571][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   14.902573][    C1]  </IRQ>
[   14.902573][    C1]  <TASK>
[   14.902574][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   14.902576][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   14.902578][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   14.902581][    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
[   14.902582][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   14.902585][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   14.902587][    C1] RDX: 0000000000000001 RSI: ffffffffa668dc60 RDI: ffffffffa3cfa307
[   14.902588][    C1] RBP: 0000000000000000 R08: ffffffffa631f421 R09: 1fe2200006a563a2
[   14.902589][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   14.902589][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   14.902591][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   14.902593][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   14.902595][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   14.902596][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   14.902598][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   14.902600][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   14.902601][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   14.902604][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.902605][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.902607][    C1]  do_idle (kernel/sched/idle.c:355)
[   14.902609][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   14.902610][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   14.902612][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   14.902614][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   15.991375][    C1] softirqs last disabled at (328047): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   15.991378][    C1] Preemption disabled at:
| [   15.991379][    C1] 0x0
| [   15.991388][    C1] Tainted: [W]=WARN
[   15.991389][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.991391][    C1] Call Trace:
[   15.991392][    C1]  <IRQ>
[   15.991394][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.991400][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.991403][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.991407][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.991411][    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))
[   15.991414][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.991417][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.991420][    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)
[   15.991422][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.991424][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   15.991427][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.991428][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   15.991431][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   15.991434][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.991437][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.991439][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.991440][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.991443][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.991446][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.991448][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.991449][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.991451][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.991453][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.991455][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   15.991456][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.991459][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.991461][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.991463][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.991465][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.991466][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.991468][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.991469][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.991471][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   15.991473][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.991475][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.991477][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.991480][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.991482][    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)
[   15.991483][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.991485][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.991487][    C1]  _printk (kernel/printk/printk.c:2504)
[   15.991490][    C1]  ? snapshot_read.cold (user.c:?)
[   15.991492][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   15.991494][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   15.991497][    C1]  ? idr_get_free (??:?)
[   15.991499][    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)
[   15.991500][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   15.991504][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   15.991507][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.991509][    C1]  ? rt6_get_cookie (./include/net/ip6_fib.h:287 (discriminator 4))
[   15.991512][    C1]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687)
[   15.991515][    C1]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[   15.991516][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.991518][    C1]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[   15.991519][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   15.991521][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   15.991523][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   15.991525][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   15.991528][    C1]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   15.991530][    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)
[   15.991532][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   15.991535][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   15.991536][    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))
[   15.991538][    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)
[   15.991539][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   15.991541][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   15.991544][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   15.991546][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   15.991550][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.991552][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   15.991554][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.991556][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   15.991558][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   15.991560][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   15.991562][    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)
[   15.991564][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.991567][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   15.991569][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   15.991571][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.991572][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.991574][    C1]  handle_softirqs (kernel/softirq.c:645)
[   15.991576][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   15.991577][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.991579][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.991581][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   15.991583][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   15.991584][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   15.991586][    C1]  </IRQ>
[   15.991586][    C1]  <TASK>
[   15.991587][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   15.991589][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   15.991591][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   15.991594][    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
[   15.991596][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   15.991599][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   15.991600][    C1] RDX: 0000000000000001 RSI: ffffffffa668dc60 RDI: ffffffffa3cfa307
[   15.991601][    C1] RBP: 0000000000000000 R08: ffffffffa631f421 R09: 1fe2200006a563a2
[   15.991602][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   15.991602][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   15.991604][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   15.991605][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   15.991608][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   15.991609][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   15.991610][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   15.991612][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   15.991614][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   15.991616][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.991617][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.991619][    C1]  do_idle (kernel/sched/idle.c:355)
[   15.991621][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   15.991623][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   15.991624][    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