======================================
| [   10.067136][    C2]
| [   10.067137][    C2]
| [   10.067137][    C2] stack backtrace:
| [   10.067143][    C2] Tainted: [W]=WARN
[   10.067144][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.067146][    C2] Call Trace:
[   10.067147][    C2]  <IRQ>
[   10.067148][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.067152][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   10.067154][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   10.067157][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   10.067159][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   10.067161][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   10.067163][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.067165][    C2]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   10.067167][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.067170][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.067172][    C2]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   10.067174][    C2]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   10.067176][    C2]  console_emit_next_record (kernel/printk/printk.c:3177)
[   10.067178][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.067179][    C2]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.067181][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.067183][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.067185][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.067188][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.067189][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.067192][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.067193][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.067195][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.067197][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.067199][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.067201][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.067203][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.067205][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.067207][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.067209][    C2]  _printk (kernel/printk/printk.c:2504)
[   10.067211][    C2]  ? snapshot_read.cold (user.c:?)
[   10.067212][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   10.067215][    C2]  ? idr_get_free (??:?)
[   10.067218][    C2]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   10.067220][    C2]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   10.067222][    C2]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   10.067225][    C2]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4989)
[   10.067227][    C2]  ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881)
[   10.067229][    C2]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[   10.067231][    C2]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[   10.067232][    C2]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4407 (discriminator 14))
[   10.067234][    C2]  ? tcp_v6_route_req (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/ipv6/tcp_ipv6.c:799 net/ipv6/tcp_ipv6.c:811)
[   10.067236][    C2]  tcp_conn_request (net/ipv4/tcp_input.c:7796 (discriminator 3))
[   10.067238][    C2]  ? tcp_ao_calc_traffic_key (net/ipv4/tcp_ao.c:153)
[   10.067242][    C2]  ? tcp_get_syncookie_mss (./include/net/net_namespace.h:422 (discriminator 7))
[   10.067244][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.067245][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.067247][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.067249][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.067251][    C2]  ? down_read_nested (kernel/locking/rwsem.c:256 kernel/locking/rwsem.c:1290 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1710)
[   10.067254][    C2]  ? tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[   10.067256][    C2]  tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[   10.067258][    C2]  tcp_v6_rcv_listen.constprop.0.isra.0 (net/ipv6/tcp_ipv6.c:1728)
[   10.067259][    C2]  ? tcp_v6_fill_cb (net/ipv6/tcp_ipv6.c:1755)
[   10.067261][    C2]  tcp_v6_rcv (net/ipv6/tcp_ipv6.c:1934)
[   10.067264][    C2]  ? tcp_v6_syn_recv_sock (./include/net/sock.h:1128 (discriminator 2))
[   10.067265][    C2]  ? ipv6_raw_deliver (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv6/raw.c:207 (discriminator 2))
[   10.067268][    C2]  ? ipv6_raw_deliver (./include/linux/rcupdate.h:882 net/ipv6/raw.c:207)
[   10.067269][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.067271][    C2]  ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:479)
[   10.067275][    C2]  ip6_input_finish (net/ipv6/ip6_input.c:534)
[   10.067276][    C2]  ip6_input (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv6/ip6_input.c:545)
[   10.067278][    C2]  ? ip6_input_finish (net/ipv6/ip6_input.c:527 (discriminator 46))
[   10.067280][    C2]  ? ip6_rcv_core (./include/linux/skbuff.h:3421 net/ipv6/ip6_input.c:332)
[   10.067282][    C2]  ipv6_rcv (./include/net/dst.h:480 (discriminator 4) net/ipv6/ip6_input.c:119 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/ip6_input.c:351 (discriminator 4))
[   10.067284][    C2]  ? ip6_rcv_core (net/ipv6/ip6_input.c:211 (discriminator 96))
[   10.067286][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.067287][    C2]  ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[   10.067290][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.067292][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.067293][    C2]  ? trace_raw_output_rcu_invoke_kfree_bulk_callback (./include/trace/events/rcu.h:655)
[   10.067296][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   10.067297][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   10.067299][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.067301][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   10.067303][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   10.067305][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.067307][    C2]  process_backlog (net/core/dev.c:6728)
[   10.067310][    C2]  __napi_poll (net/core/dev.c:7787)
[   10.067312][    C2]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   10.067315][    C2]  ? __napi_poll (./include/net/gro.h:507)
[   10.067317][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.067320][    C2]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.067322][    C2]  handle_softirqs (kernel/softirq.c:645)
[   10.067324][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   10.067325][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.067327][    C2]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[   10.067329][    C2]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   10.067332][    C2]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   10.067333][    C2]  </IRQ>
[   10.067334][    C2]  <TASK>
[   10.067334][    C2]  __local_bh_enable_ip (kernel/softirq.c:473)
[   10.067336][    C2]  __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   10.067339][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   10.067341][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.067342][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.067344][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.067345][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.067347][    C2]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.067348][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   10.067350][    C2]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   10.067353][    C2]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   10.067355][    C2]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   10.067356][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.067358][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.067360][    C2]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   10.067363][    C2]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   10.067370][    C2]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   10.067372][    C2]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   10.067374][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.067375][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.067377][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.067379][    C2]  ip6_xmit (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/ip6_output.c:381 (discriminator 4))
[   10.067380][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.067382][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.067384][    C2]  ? ip6_autoflowlabel (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.067386][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.067387][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.067388][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.067391][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.067392][    C2]  ? inet6_csk_xmit (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/ipv6/inet6_connection_sock.c:118 (discriminator 2))
[   10.067394][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.067396][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.067397][    C2]  inet6_csk_xmit (net/ipv6/inet6_connection_sock.c:121 (discriminator 13))
[   10.067400][    C2]  __tcp_transmit_skb (net/ipv4/tcp_output.c:1716)
[   10.067402][    C2]  ? __tcp_select_window (./arch/x86/include/asm/atomic.h:23)
[   10.067404][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.067406][    C2]  ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6))
[   10.067408][    C2]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[   10.067411][    C2]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   10.067413][    C2]  tcp_connect (net/ipv4/tcp_output.c:1734 net/ipv4/tcp_output.c:4383)
[   10.067414][    C2]  ? inet6_hash_connect (net/ipv6/inet6_hashtables.c:403)
[   10.067417][    C2]  tcp_v6_connect (net/ipv6/tcp_ipv6.c:346)
[   10.067419][    C2]  ? inet6_sk_rx_dst_set (./include/linux/skbuff.h:1165)
[   10.067420][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.067422][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.067424][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.067425][    C2]  __inet_stream_connect (net/ipv4/af_inet.c:690)
[   10.067427][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.067429][    C2]  inet_stream_connect (net/ipv4/af_inet.c:761)
[   10.067430][    C2]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[   10.067432][    C2]  ? do_fcntl (fs/fcntl.c:477)
[   10.067435][    C2]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[   10.067438][    C2]  ? fput (./include/linux/preempt.h:500 ./include/linux/file_ref.h:150 fs/file_table.c:588)
[   10.067440][    C2]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[   10.067442][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.067443][    C2]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   10.067444][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.067446][    C2]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.067447][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.067449][    C2] RIP: 0033:0x7fe06a803312
[   10.067452][    C2] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
   0:	08 0f                	or     %cl,(%rdi)
   2:	85 71 41             	test   %esi,0x41(%rcx)
   5:	ff                   	(bad)
   6:	ff 49 89             	decl   -0x77(%rcx)
   9:	fb                   	sti
   a:	48 89 f0             	mov    %rsi,%rax
   d:	48 89 d7             	mov    %rdx,%rdi
  10:	48 89 ce             	mov    %rcx,%rsi
  13:	4c 89 c2             	mov    %r8,%rdx
  16:	4d 89 ca             	mov    %r9,%r10
  19:	4c 8b 44 24 08       	mov    0x8(%rsp),%r8
  1e:	4c 8b 4c 24 10       	mov    0x10(%rsp),%r9
  23:	4c 89 5c 24 08       	mov    %r11,0x8(%rsp)
  28:	0f 05                	syscall
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  32:	00 00 00 
  35:	0f 1f 00             	nopl   (%rax)
  38:	f3 0f 1e fa          	endbr64
  3c:	55                   	push   %rbp
  3d:	bf                   	.byte 0xbf
  3e:	01 00                	add    %eax,(%rax)

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   8:	00 00 00 
   b:	0f 1f 00             	nopl   (%rax)
   e:	f3 0f 1e fa          	endbr64
  12:	55                   	push   %rbp
  13:	bf                   	.byte 0xbf
  14:	01 00                	add    %eax,(%rax)
[   10.067455][    C2] RSP: 002b:00007fe069f80968 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[   10.067457][    C2] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fe06a803312
[   10.067459][    C2] RDX: 000000000000001c RSI: 00007fe069f80c30 RDI: 0000000000000009
[   10.067460][    C2] RBP: 00007fe069f80990 R08: 0000000000000000 R09: 0000000000000000
[   10.067461][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe069f80c30
[   10.067461][    C2] R13: 000000000000001c R14: 0000000000000001 R15: 0000000000412230
| [   10.067480][    C2] softirqs last disabled at (10369): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
| [   10.067481][    C2] Preemption disabled at:
| [   10.067482][    C2] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   10.067487][    C2] Tainted: [W]=WARN
[   10.067487][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.067488][    C2] Call Trace:
[   10.067489][    C2]  <IRQ>
[   10.067489][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.067492][    C2]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   10.067493][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.067496][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.067499][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.067501][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.067503][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.067505][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.067506][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.067508][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.067510][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   10.067512][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.067515][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.067517][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[   10.067519][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.067520][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.067522][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.067524][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.067526][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.067528][    C2]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.067530][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.067532][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.067534][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.067536][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.067538][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.067540][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.067542][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.067544][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.067545][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.067547][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.067549][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.067551][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.067553][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.067555][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.067557][    C2]  _printk (kernel/printk/printk.c:2504)
[   10.067559][    C2]  ? snapshot_read.cold (user.c:?)
[   10.067560][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   10.067562][    C2]  ? idr_get_free (??:?)
[   10.067564][    C2]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   10.067567][    C2]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   10.067569][    C2]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   10.067571][    C2]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4989)
[   10.067572][    C2]  ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881)
[   10.067574][    C2]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[   10.067576][    C2]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[   10.067577][    C2]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4407 (discriminator 14))
[   10.067580][    C2]  ? tcp_v6_route_req (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/ipv6/tcp_ipv6.c:799 net/ipv6/tcp_ipv6.c:811)
[   10.067581][    C2]  tcp_conn_request (net/ipv4/tcp_input.c:7796 (discriminator 3))
[   10.067583][    C2]  ? tcp_ao_calc_traffic_key (net/ipv4/tcp_ao.c:153)
[   10.067586][    C2]  ? tcp_get_syncookie_mss (./include/net/net_namespace.h:422 (discriminator 7))
[   10.067588][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.067589][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.067591][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.067593][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.067594][    C2]  ? down_read_nested (kernel/locking/rwsem.c:256 kernel/locking/rwsem.c:1290 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1710)
[   10.067597][    C2]  ? tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[   10.067599][    C2]  tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[   10.067601][    C2]  tcp_v6_rcv_listen.constprop.0.isra.0 (net/ipv6/tcp_ipv6.c:1728)
[   10.067603][    C2]  ? tcp_v6_fill_cb (net/ipv6/tcp_ipv6.c:1755)
[   10.067604][    C2]  tcp_v6_rcv (net/ipv6/tcp_ipv6.c:1934)
[   10.067607][    C2]  ? tcp_v6_syn_recv_sock (./include/net/sock.h:1128 (discriminator 2))
[   10.067608][    C2]  ? ipv6_raw_deliver (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv6/raw.c:207 (discriminator 2))
[   10.067610][    C2]  ? ipv6_raw_deliver (./include/linux/rcupdate.h:882 net/ipv6/raw.c:207)
[   10.067612][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.067614][    C2]  ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:479)
[   10.067617][    C2]  ip6_input_finish (net/ipv6/ip6_input.c:534)
[   10.067619][    C2]  ip6_input (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv6/ip6_input.c:545)
[   10.067620][    C2]  ? ip6_input_finish (net/ipv6/ip6_input.c:527 (discriminator 46))
[   10.067622][    C2]  ? ip6_rcv_core (./include/linux/skbuff.h:3421 net/ipv6/ip6_input.c:332)
[   10.067625][    C2]  ipv6_rcv (./include/net/dst.h:480 (discriminator 4) net/ipv6/ip6_input.c:119 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/ip6_input.c:351 (discriminator 4))
[   10.067626][    C2]  ? ip6_rcv_core (net/ipv6/ip6_input.c:211 (discriminator 96))
[   10.067628][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.067630][    C2]  ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[   10.067631][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.067633][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.067634][    C2]  ? trace_raw_output_rcu_invoke_kfree_bulk_callback (./include/trace/events/rcu.h:655)
[   10.067636][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   10.067638][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   10.067640][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.067641][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   10.067643][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   10.067645][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.067648][    C2]  process_backlog (net/core/dev.c:6728)
[   10.067653][    C2]  __napi_poll (net/core/dev.c:7787)
[   10.067655][    C2]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   10.067658][    C2]  ? __napi_poll (./include/net/gro.h:507)
[   10.067660][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.067663][    C2]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.067665][    C2]  handle_softirqs (kernel/softirq.c:645)
[   10.067667][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   10.067668][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.067670][    C2]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[   10.067671][    C2]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   10.067673][    C2]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   10.067675][    C2]  </IRQ>
[   10.067675][    C2]  <TASK>
[   10.067676][    C2]  __local_bh_enable_ip (kernel/softirq.c:473)
[   10.067678][    C2]  __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   10.067681][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   10.067682][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.067684][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.067685][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.067687][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.067689][    C2]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.067690][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   10.067691][    C2]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   10.067694][    C2]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   10.067696][    C2]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   10.067697][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.067699][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.067700][    C2]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   10.067702][    C2]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   10.067704][    C2]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   10.067706][    C2]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   10.067708][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.067709][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.067711][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.067713][    C2]  ip6_xmit (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/ip6_output.c:381 (discriminator 4))
[   10.067714][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.067716][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.067718][    C2]  ? ip6_autoflowlabel (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.067720][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.067721][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.067723][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.067725][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.067726][    C2]  ? inet6_csk_xmit (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/ipv6/inet6_connection_sock.c:118 (discriminator 2))
[   10.067728][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.067730][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.067732][    C2]  inet6_csk_xmit (net/ipv6/inet6_connection_sock.c:121 (discriminator 13))
[   10.067734][    C2]  __tcp_transmit_skb (net/ipv4/tcp_output.c:1716)
[   10.067736][    C2]  ? __tcp_select_window (./arch/x86/include/asm/atomic.h:23)
[   10.067739][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.067740][    C2]  ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6))
[   10.067741][    C2]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[   10.067743][    C2]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   10.067745][    C2]  tcp_connect (net/ipv4/tcp_output.c:1734 net/ipv4/tcp_output.c:4383)
[   10.067746][    C2]  ? inet6_hash_connect (net/ipv6/inet6_hashtables.c:403)
[   10.067748][    C2]  tcp_v6_connect (net/ipv6/tcp_ipv6.c:346)
[   10.067750][    C2]  ? inet6_sk_rx_dst_set (./include/linux/skbuff.h:1165)
[   10.067751][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.067753][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.067755][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.067756][    C2]  __inet_stream_connect (net/ipv4/af_inet.c:690)
[   10.067758][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.067760][    C2]  inet_stream_connect (net/ipv4/af_inet.c:761)
[   10.067761][    C2]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[   10.067763][    C2]  ? do_fcntl (fs/fcntl.c:477)
[   10.067765][    C2]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[   10.067768][    C2]  ? fput (./include/linux/preempt.h:500 ./include/linux/file_ref.h:150 fs/file_table.c:588)
[   10.067769][    C2]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[   10.067771][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.067772][    C2]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   10.067774][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.067775][    C2]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.067777][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.067778][    C2] RIP: 0033:0x7fe06a803312
[   10.067779][    C2] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
   0:	08 0f                	or     %cl,(%rdi)
   2:	85 71 41             	test   %esi,0x41(%rcx)
   5:	ff                   	(bad)
   6:	ff 49 89             	decl   -0x77(%rcx)
   9:	fb                   	sti
   a:	48 89 f0             	mov    %rsi,%rax
   d:	48 89 d7             	mov    %rdx,%rdi
  10:	48 89 ce             	mov    %rcx,%rsi
  13:	4c 89 c2             	mov    %r8,%rdx
  16:	4d 89 ca             	mov    %r9,%r10
  19:	4c 8b 44 24 08       	mov    0x8(%rsp),%r8
  1e:	4c 8b 4c 24 10       	mov    0x10(%rsp),%r9
  23:	4c 89 5c 24 08       	mov    %r11,0x8(%rsp)
  28:	0f 05                	syscall
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  32:	00 00 00 
  35:	0f 1f 00             	nopl   (%rax)
  38:	f3 0f 1e fa          	endbr64
  3c:	55                   	push   %rbp
  3d:	bf                   	.byte 0xbf
  3e:	01 00                	add    %eax,(%rax)

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   8:	00 00 00 
   b:	0f 1f 00             	nopl   (%rax)
   e:	f3 0f 1e fa          	endbr64
  12:	55                   	push   %rbp
  13:	bf                   	.byte 0xbf
  14:	01 00                	add    %eax,(%rax)
[   10.067781][    C2] RSP: 002b:00007fe069f80968 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[   10.067782][    C2] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fe06a803312
[   10.067783][    C2] RDX: 000000000000001c RSI: 00007fe069f80c30 RDI: 0000000000000009
[   10.067783][    C2] RBP: 00007fe069f80990 R08: 0000000000000000 R09: 0000000000000000
[   10.067784][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe069f80c30
[   10.067785][    C2] R13: 000000000000001c R14: 0000000000000001 R15: 0000000000412230
| [   11.074737][    C2] softirqs last disabled at (225913): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.074739][    C2] Preemption disabled at:
| [   11.074740][    C2] 0x0
| [   11.074749][    C2] Tainted: [W]=WARN
[   11.074750][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.074751][    C2] Call Trace:
[   11.074753][    C2]  <IRQ>
[   11.074754][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.074759][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.074762][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.074766][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.074770][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.074774][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.074776][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.074780][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.074782][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.074784][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   11.074786][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.074787][    C2]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   11.074791][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   11.074793][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.074796][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.074797][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.074799][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.074802][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.074804][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.074806][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.074808][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.074809][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.074811][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.074813][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   11.074816][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.074819][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.074821][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.074823][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.074825][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.074826][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.074828][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.074830][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.074831][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   11.074833][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.074835][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.074837][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.074839][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.074841][    C2]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   11.074843][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.074845][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.074847][    C2]  _printk (kernel/printk/printk.c:2504)
[   11.074849][    C2]  ? snapshot_read.cold (user.c:?)
[   11.074851][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   11.074853][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   11.074856][    C2]  ? idr_get_free (??:?)
[   11.074858][    C2]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   11.074859][    C2]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   11.074863][    C2]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   11.074866][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.074868][    C2]  ? rt6_get_cookie (./include/net/ip6_fib.h:287 (discriminator 4))
[   11.074872][    C2]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[   11.074874][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.074875][    C2]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[   11.074877][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   11.074878][    C2]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   11.074880][    C2]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   11.074882][    C2]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   11.074885][    C2]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   11.074886][    C2]  ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[   11.074889][    C2]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687)
[   11.074891][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.074893][    C2]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   11.074896][    C2]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   11.074897][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[   11.074899][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.074900][    C2]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   11.074902][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   11.074905][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   11.074907][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   11.074911][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.074913][    C2]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   11.074915][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.074917][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   11.074919][    C2]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   11.074921][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   11.074923][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   11.074925][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.074928][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   11.074930][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   11.074931][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.074933][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.074934][    C2]  handle_softirqs (kernel/softirq.c:645)
[   11.074936][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   11.074938][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.074940][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.074942][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   11.074943][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   11.074945][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   11.074946][    C2]  </IRQ>
[   11.074947][    C2]  <TASK>
[   11.074948][    C2]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   11.074950][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   11.074952][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   11.074954][    C2] Code: 48 8b 3d 94 02 06 02 e8 1f 00 00 00 48 2b 05 58 03 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 17 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 02 06 02 	mov    0x2060294(%rip),%rdi        # 0x206029b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 03 a0 00 	sub    0xa00358(%rip),%rax        # 0xa0036b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 17 00 	verw   0x17a613(%rip)        # 0x17a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   11.074956][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246
[   11.074959][    C2] RAX: 0000000000000002 RBX: ff11000001bf46c0 RCX: 0000000000000001
[   11.074961][    C2] RDX: 0000000000000002 RSI: ffffffff8fe8dc60 RDI: ffffffff8d4fa307
[   11.074961][    C2] RBP: 0000000000000000 R08: ffffffff8fb1f421 R09: 1fe2200006a663a2
[   11.074962][    C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3
[   11.074963][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   11.074964][    C2]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   11.074966][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   11.074968][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   11.074970][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   11.074971][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   11.074973][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   11.074974][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   11.074977][    C2]  ? trace_sched_exit_tp (./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/sched.h:886)
[   11.074979][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.074981][    C2]  do_idle (kernel/sched/idle.c:355)
[   11.074982][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   11.074984][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   11.074986][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   11.074987][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   12.227832][    C2] softirqs last disabled at (225913): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.227835][    C2] Preemption disabled at:
| [   12.227837][    C2] 0x0
| [   12.227850][    C2] Tainted: [W]=WARN
[   12.227851][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.227854][    C2] Call Trace:
[   12.227856][    C2]  <IRQ>
[   12.227859][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.227867][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.227871][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.227875][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.227880][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.227884][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.227888][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.227893][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.227895][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.227898][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   12.227901][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.227903][    C2]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   12.227907][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   12.227911][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.227916][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.227918][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.227921][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.227924][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.227928][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.227931][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.227933][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.227935][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.227937][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.227940][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   12.227943][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.227946][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.227950][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.227953][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.227955][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.227957][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.227960][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.227962][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.227964][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.227967][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.227969][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.227972][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.227976][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.227978][    C2]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   12.227980][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.227983][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.227986][    C2]  _printk (kernel/printk/printk.c:2504)
[   12.227990][    C2]  ? snapshot_read.cold (user.c:?)
[   12.227992][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   12.227996][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   12.227999][    C2]  ? idr_get_free (??:?)
[   12.228002][    C2]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   12.228005][    C2]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   12.228011][    C2]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   12.228014][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.228018][    C2]  ? rt6_get_cookie (./include/net/ip6_fib.h:287 (discriminator 4))
[   12.228022][    C2]  ? sched_clock (arch/x86/kernel/tsc.c:297)
[   12.228025][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.228029][    C2]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[   12.228032][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.228034][    C2]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[   12.228037][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   12.228039][    C2]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   12.228043][    C2]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   12.228045][    C2]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   12.228049][    C2]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   12.228051][    C2]  ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[   12.228056][    C2]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687)
[   12.228059][    C2]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   12.228063][    C2]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   12.228065][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[   12.228068][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.228070][    C2]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   12.228072][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   12.228077][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   12.228080][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   12.228085][    C2]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   12.228088][    C2]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   12.228090][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.228093][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   12.228096][    C2]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   12.228099][    C2]  ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3))
[   12.228102][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   12.228106][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   12.228109][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.228113][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   12.228116][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   12.228118][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.228120][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.228123][    C2]  handle_softirqs (kernel/softirq.c:645)
[   12.228126][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   12.228129][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.228131][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.228134][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   12.228137][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   12.228139][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   12.228142][    C2]  </IRQ>
[   12.228143][    C2]  <TASK>
[   12.228144][    C2]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   12.228146][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   12.228150][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   12.228154][    C2] Code: 48 8b 3d 94 02 06 02 e8 1f 00 00 00 48 2b 05 58 03 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 17 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 02 06 02 	mov    0x2060294(%rip),%rdi        # 0x206029b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 03 a0 00 	sub    0xa00358(%rip),%rax        # 0xa0036b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 17 00 	verw   0x17a613(%rip)        # 0x17a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   12.228157][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246
[   12.228161][    C2] RAX: 0000000000000002 RBX: ff11000001bf46c0 RCX: 0000000000000001
[   12.228163][    C2] RDX: 0000000000000002 RSI: ffffffff8fe8dc60 RDI: ffffffff8d4fa307
[   12.228164][    C2] RBP: 0000000000000000 R08: ffffffff8fb1f421 R09: 1fe2200006a663a2
[   12.228165][    C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3
[   12.228167][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   12.228169][    C2]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   12.228172][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   12.228175][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   12.228178][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   12.228180][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   12.228183][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   12.228186][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   12.228189][    C2]  ? trace_sched_exit_tp (./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/sched.h:886)
[   12.228191][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.228194][    C2]  do_idle (kernel/sched/idle.c:355)
[   12.228197][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   12.228199][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   12.228202][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   12.228205][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   13.314840][    C2] softirqs last disabled at (225913): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.314843][    C2] Preemption disabled at:
| [   13.314844][    C2] 0x0
| [   13.314858][    C2] Tainted: [W]=WARN
[   13.314859][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.314862][    C2] Call Trace:
[   13.314864][    C2]  <IRQ>
[   13.314867][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.314874][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.314878][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.314883][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.314888][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.314892][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.314896][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.314901][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.314904][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.314907][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   13.314910][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.314912][    C2]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   13.314916][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   13.314920][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.314925][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.314927][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.314930][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.314933][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.314937][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.314940][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.314942][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.314945][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.314947][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.314950][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   13.314953][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.314956][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.314960][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.314963][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.314965][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.314967][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.314970][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.314972][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.314974][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   13.314977][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.314980][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.314983][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.314986][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.314989][    C2]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   13.314992][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.314994][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.314997][    C2]  _printk (kernel/printk/printk.c:2504)
[   13.315001][    C2]  ? snapshot_read.cold (user.c:?)
[   13.315003][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   13.315007][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   13.315011][    C2]  ? idr_get_free (??:?)
[   13.315014][    C2]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   13.315016][    C2]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   13.315022][    C2]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   13.315025][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.315029][    C2]  ? rt6_get_cookie (./include/net/ip6_fib.h:287 (discriminator 4))
[   13.315033][    C2]  ? __trace_set_current_state (./include/linux/srcutree.h:292 (discriminator 3))
[   13.315037][    C2]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[   13.315039][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.315042][    C2]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[   13.315044][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   13.315047][    C2]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   13.315051][    C2]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   13.315053][    C2]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   13.315057][    C2]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   13.315062][    C2]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   13.315066][    C2]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   13.315068][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[   13.315070][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.315073][    C2]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   13.315075][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   13.315080][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   13.315082][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   13.315088][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.315090][    C2]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1847 kernel/time/timer.c:1865)
[   13.315092][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.315096][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   13.315099][    C2]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   13.315102][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   13.315105][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   13.315109][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.315113][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   13.315116][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   13.315118][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.315120][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.315123][    C2]  handle_softirqs (kernel/softirq.c:645)
[   13.315126][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   13.315129][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.315132][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.315134][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   13.315137][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   13.315139][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   13.315142][    C2]  </IRQ>
[   13.315143][    C2]  <TASK>
[   13.315144][    C2]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   13.315147][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   13.315150][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   13.315154][    C2] Code: 48 8b 3d 94 02 06 02 e8 1f 00 00 00 48 2b 05 58 03 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 17 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 02 06 02 	mov    0x2060294(%rip),%rdi        # 0x206029b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 03 a0 00 	sub    0xa00358(%rip),%rax        # 0xa0036b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 17 00 	verw   0x17a613(%rip)        # 0x17a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   13.315157][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246
[   13.315161][    C2] RAX: 0000000000000002 RBX: ff11000001bf46c0 RCX: 0000000000000001
[   13.315163][    C2] RDX: 0000000000000002 RSI: ffffffff8fe8dc60 RDI: ffffffff8d4fa307
[   13.315164][    C2] RBP: 0000000000000000 R08: ffffffff8fb1f421 R09: 1fe2200006a663a2
[   13.315166][    C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3
[   13.315167][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   13.315169][    C2]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   13.315172][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.315176][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   13.315178][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   13.315180][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.315183][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   13.315185][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   13.315189][    C2]  ? trace_sched_exit_tp (./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/sched.h:886)
[   13.315191][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.315194][    C2]  do_idle (kernel/sched/idle.c:355)
[   13.315197][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   13.315199][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   13.315202][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   13.315205][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   14.402847][    C2] softirqs last disabled at (225913): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   14.402851][    C2] Preemption disabled at:
| [   14.402852][    C2] 0x0
| [   14.402865][    C2] Tainted: [W]=WARN
[   14.402866][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.402869][    C2] Call Trace:
[   14.402871][    C2]  <IRQ>
[   14.402875][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.402881][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.402886][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.402891][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.402896][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   14.402900][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.402904][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.402909][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.402911][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.402915][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   14.402918][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.402920][    C2]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   14.402924][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   14.402928][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.402934][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.402936][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.402939][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.402942][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.402946][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.402949][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.402951][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.402954][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.402956][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.402959][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   14.402961][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.402964][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.402968][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.402970][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.402972][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.402975][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.402977][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.402979][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.402981][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   14.402984][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.402986][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.402989][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.402992][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.402994][    C2]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   14.402996][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.402999][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.403001][    C2]  _printk (kernel/printk/printk.c:2504)
[   14.403005][    C2]  ? snapshot_read.cold (user.c:?)
[   14.403007][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   14.403011][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   14.403014][    C2]  ? idr_get_free (??:?)
[   14.403017][    C2]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   14.403019][    C2]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   14.403024][    C2]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   14.403027][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.403030][    C2]  ? rt6_get_cookie (./include/net/ip6_fib.h:287 (discriminator 4))
[   14.403035][    C2]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[   14.403037][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.403040][    C2]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[   14.403042][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   14.403044][    C2]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   14.403047][    C2]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   14.403050][    C2]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   14.403054][    C2]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   14.403058][    C2]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   14.403062][    C2]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   14.403065][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[   14.403067][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.403070][    C2]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   14.403072][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   14.403076][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   14.403079][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   14.403084][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.403087][    C2]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   14.403089][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.403093][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   14.403095][    C2]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   14.403099][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   14.403102][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   14.403106][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.403109][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   14.403112][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   14.403115][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.403117][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.403120][    C2]  handle_softirqs (kernel/softirq.c:645)
[   14.403123][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   14.403125][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.403128][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.403131][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   14.403133][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   14.403135][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   14.403139][    C2]  </IRQ>
[   14.403140][    C2]  <TASK>
[   14.403140][    C2]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   14.403143][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   14.403147][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   14.403150][    C2] Code: 48 8b 3d 94 02 06 02 e8 1f 00 00 00 48 2b 05 58 03 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 17 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 02 06 02 	mov    0x2060294(%rip),%rdi        # 0x206029b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 03 a0 00 	sub    0xa00358(%rip),%rax        # 0xa0036b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 17 00 	verw   0x17a613(%rip)        # 0x17a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   14.403152][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246
[   14.403157][    C2] RAX: 0000000000000002 RBX: ff11000001bf46c0 RCX: 0000000000000001
[   14.403158][    C2] RDX: 0000000000000002 RSI: ffffffff8fe8dc60 RDI: ffffffff8d4fa307
[   14.403160][    C2] RBP: 0000000000000000 R08: ffffffff8fb1f421 R09: 1fe2200006a663a2
[   14.403161][    C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3
[   14.403163][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   14.403165][    C2]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   14.403168][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   14.403172][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   14.403174][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   14.403176][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   14.403179][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   14.403181][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   14.403184][    C2]  ? trace_sched_exit_tp (./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/sched.h:886)
[   14.403187][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.403191][    C2]  do_idle (kernel/sched/idle.c:355)
[   14.403193][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   14.403195][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   14.403198][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   14.403201][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   15.490783][    C2] softirqs last disabled at (225913): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   15.490785][    C2] Preemption disabled at:
| [   15.490786][    C2] 0x0
| [   15.490796][    C2] Tainted: [W]=WARN
[   15.490797][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.490799][    C2] Call Trace:
[   15.490800][    C2]  <IRQ>
[   15.490803][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.490809][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.490813][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.490817][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.490821][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   15.490824][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.490827][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.490831][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   15.490833][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.490835][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   15.490837][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.490839][    C2]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   15.490842][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   15.490845][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.490848][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.490850][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.490851][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.490854][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.490856][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.490858][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.490860][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.490862][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.490863][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.490865][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   15.490867][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.490869][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.490871][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.490873][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.490875][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.490876][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.490878][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.490879][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.490881][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   15.490883][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.490885][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.490887][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.490889][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.490891][    C2]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   15.490892][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.490894][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.490896][    C2]  _printk (kernel/printk/printk.c:2504)
[   15.490899][    C2]  ? snapshot_read.cold (user.c:?)
[   15.490901][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   15.490904][    C2]  ? idr_get_free (??:?)
[   15.490906][    C2]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   15.490909][    C2]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   15.490913][    C2]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   15.490915][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.490917][    C2]  ? rt6_get_cookie (./include/net/ip6_fib.h:287 (discriminator 4))
[   15.490921][    C2]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[   15.490923][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.490925][    C2]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[   15.490926][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   15.490928][    C2]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   15.490930][    C2]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   15.490932][    C2]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   15.490934][    C2]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   15.490937][    C2]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   15.490940][    C2]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   15.490941][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[   15.490943][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   15.490945][    C2]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   15.490946][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   15.490949][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   15.490951][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   15.490955][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.490957][    C2]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   15.490958][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.490961][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   15.490962][    C2]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   15.490964][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   15.490966][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   15.490969][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.490971][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   15.490973][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   15.490975][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.490976][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.490978][    C2]  handle_softirqs (kernel/softirq.c:645)
[   15.490980][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   15.490981][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.490983][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.490985][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   15.490986][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   15.490988][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   15.490990][    C2]  </IRQ>
[   15.490990][    C2]  <TASK>
[   15.490991][    C2]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   15.490993][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   15.490995][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   15.490997][    C2] Code: 48 8b 3d 94 02 06 02 e8 1f 00 00 00 48 2b 05 58 03 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 17 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 02 06 02 	mov    0x2060294(%rip),%rdi        # 0x206029b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 03 a0 00 	sub    0xa00358(%rip),%rax        # 0xa0036b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 17 00 	verw   0x17a613(%rip)        # 0x17a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   15.491000][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246
[   15.491004][    C2] RAX: 0000000000000002 RBX: ff11000001bf46c0 RCX: 0000000000000001
[   15.491005][    C2] RDX: 0000000000000002 RSI: ffffffff8fe8dc60 RDI: ffffffff8d4fa307
[   15.491006][    C2] RBP: 0000000000000000 R08: ffffffff8fb1f421 R09: 1fe2200006a663a2
[   15.491007][    C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3
[   15.491007][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   15.491009][    C2]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   15.491010][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   15.491013][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   15.491014][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   15.491016][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   15.491017][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   15.491019][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   15.491021][    C2]  ? trace_sched_exit_tp (./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/sched.h:886)
[   15.491023][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.491025][    C2]  do_idle (kernel/sched/idle.c:355)
[   15.491027][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   15.491028][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   15.491030][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   15.491032][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   16.578759][    C2] softirqs last disabled at (225913): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   16.578762][    C2] Preemption disabled at:
| [   16.578762][    C2] 0x0
| [   16.578773][    C2] Tainted: [W]=WARN
[   16.578773][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.578775][    C2] Call Trace:
[   16.578777][    C2]  <IRQ>
[   16.578779][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.578785][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.578789][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.578793][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.578797][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   16.578800][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.578803][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.578807][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   16.578808][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.578810][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   16.578812][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.578814][    C2]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   16.578817][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   16.578819][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.578823][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.578824][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.578826][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.578828][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.578831][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.578833][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.578835][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.578836][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.578838][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.578840][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   16.578841][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.578844][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.578846][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.578848][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.578850][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.578851][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.578853][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   16.578854][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.578856][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   16.578858][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.578860][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.578862][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.578864][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.578866][    C2]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   16.578868][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.578870][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.578871][    C2]  _printk (kernel/printk/printk.c:2504)
[   16.578875][    C2]  ? snapshot_read.cold (user.c:?)
[   16.578876][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   16.578879][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   16.578882][    C2]  ? idr_get_free (??:?)
[   16.578883][    C2]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   16.578885][    C2]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   16.578889][    C2]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   16.578892][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   16.578894][    C2]  ? rt6_get_cookie (./include/net/ip6_fib.h:287 (discriminator 4))
[   16.578897][    C2]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[   16.578899][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.578900][    C2]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[   16.578902][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   16.578903][    C2]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   16.578906][    C2]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   16.578907][    C2]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   16.578910][    C2]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   16.578913][    C2]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   16.578916][    C2]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   16.578917][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[   16.578918][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   16.578920][    C2]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   16.578921][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   16.578925][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   16.578926][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   16.578930][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.578932][    C2]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1847 kernel/time/timer.c:1865)
[   16.578934][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.578936][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   16.578938][    C2]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   16.578940][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   16.578942][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   16.578944][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.578946][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   16.578948][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   16.578950][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.578951][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.578953][    C2]  handle_softirqs (kernel/softirq.c:645)
[   16.578955][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   16.578957][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.578958][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   16.578960][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   16.578961][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   16.578963][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   16.578965][    C2]  </IRQ>
[   16.578965][    C2]  <TASK>
[   16.578966][    C2]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   16.578968][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   16.578971][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   16.578973][    C2] Code: 48 8b 3d 94 02 06 02 e8 1f 00 00 00 48 2b 05 58 03 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 17 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 02 06 02 	mov    0x2060294(%rip),%rdi        # 0x206029b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 03 a0 00 	sub    0xa00358(%rip),%rax        # 0xa0036b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 17 00 	verw   0x17a613(%rip)        # 0x17a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   16.578975][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246
[   16.578978][    C2] RAX: 0000000000000002 RBX: ff11000001bf46c0 RCX: 0000000000000001
[   16.578980][    C2] RDX: 0000000000000002 RSI: ffffffff8fe8dc60 RDI: ffffffff8d4fa307
[   16.578980][    C2] RBP: 0000000000000000 R08: ffffffff8fb1f421 R09: 1fe2200006a663a2
[   16.578981][    C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3
[   16.578982][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   16.578983][    C2]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   16.578985][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   16.578987][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   16.578988][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   16.578990][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   16.578991][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   16.578993][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   16.578995][    C2]  ? trace_sched_exit_tp (./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/sched.h:886)
[   16.578997][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.578999][    C2]  do_idle (kernel/sched/idle.c:355)
[   16.579001][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   16.579002][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   16.579004][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))


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