======================================
| [    8.630047][    C1]
| [    8.630047][    C1]
| [    8.630047][    C1] stack backtrace:
| [    8.630053][    C1] Tainted: [W]=WARN
[    8.630054][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.630055][    C1] Call Trace:
[    8.630056][    C1]  <IRQ>
[    8.630057][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    8.630061][    C1]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[    8.630063][    C1]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[    8.630066][    C1]  mark_lock (kernel/locking/lockdep.c:4769)
[    8.630068][    C1]  mark_usage (kernel/locking/lockdep.c:4658)
[    8.630069][    C1]  __lock_acquire (kernel/locking/lockdep.c:5208)
[    8.630071][    C1]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.630073][    C1]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    8.630075][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.630078][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.630080][    C1]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    8.630082][    C1]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    8.630083][    C1]  console_emit_next_record (kernel/printk/printk.c:3177)
[    8.630086][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    8.630087][    C1]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    8.630089][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.630091][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.630093][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[    8.630095][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    8.630096][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.630098][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    8.630100][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    8.630102][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.630103][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    8.630105][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    8.630107][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    8.630109][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[    8.630111][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    8.630113][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    8.630115][    C1]  _printk (kernel/printk/printk.c:2504)
[    8.630116][    C1]  ? snapshot_read.cold (user.c:?)
[    8.630118][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[    8.630121][    C1]  ? idr_get_free (??:?)
[    8.630123][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[    8.630125][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[    8.630127][    C1]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    8.630130][    C1]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4989)
[    8.630131][    C1]  ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881)
[    8.630133][    C1]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[    8.630135][    C1]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[    8.630136][    C1]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4407 (discriminator 14))
[    8.630139][    C1]  ? tcp_v6_route_req (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/ipv6/tcp_ipv6.c:799 net/ipv6/tcp_ipv6.c:811)
[    8.630140][    C1]  tcp_conn_request (net/ipv4/tcp_input.c:7796 (discriminator 3))
[    8.630142][    C1]  ? tcp_ao_calc_traffic_key (net/ipv4/tcp_ao.c:153)
[    8.630146][    C1]  ? tcp_get_syncookie_mss (./include/net/net_namespace.h:422 (discriminator 7))
[    8.630147][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    8.630149][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.630151][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.630152][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.630154][    C1]  ? down_read_nested (kernel/locking/rwsem.c:256 kernel/locking/rwsem.c:1290 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1710)
[    8.630157][    C1]  ? tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[    8.630159][    C1]  tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[    8.630161][    C1]  tcp_v6_rcv_listen.constprop.0.isra.0 (net/ipv6/tcp_ipv6.c:1728)
[    8.630162][    C1]  ? tcp_v6_fill_cb (net/ipv6/tcp_ipv6.c:1755)
[    8.630164][    C1]  tcp_v6_rcv (net/ipv6/tcp_ipv6.c:1934)
[    8.630166][    C1]  ? tcp_v6_syn_recv_sock (./include/net/sock.h:1128 (discriminator 2))
[    8.630168][    C1]  ? ipv6_raw_deliver (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv6/raw.c:207 (discriminator 2))
[    8.630170][    C1]  ? ipv6_raw_deliver (./include/linux/rcupdate.h:882 net/ipv6/raw.c:207)
[    8.630173][    C1]  ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:479)
[    8.630176][    C1]  ip6_input_finish (net/ipv6/ip6_input.c:534)
[    8.630177][    C1]  ip6_input (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv6/ip6_input.c:545)
[    8.630179][    C1]  ? ip6_input_finish (net/ipv6/ip6_input.c:527 (discriminator 46))
[    8.630181][    C1]  ? ip6_rcv_core (./include/linux/skbuff.h:3421 net/ipv6/ip6_input.c:332)
[    8.630183][    C1]  ipv6_rcv (./include/net/dst.h:480 (discriminator 4) net/ipv6/ip6_input.c:119 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/ip6_input.c:351 (discriminator 4))
[    8.630185][    C1]  ? ip6_rcv_core (net/ipv6/ip6_input.c:211 (discriminator 96))
[    8.630186][    C1]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    8.630188][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    8.630190][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.630191][    C1]  ? trace_raw_output_rcu_invoke_kfree_bulk_callback (./include/trace/events/rcu.h:655)
[    8.630194][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[    8.630195][    C1]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[    8.630197][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.630204][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[    8.630205][    C1]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[    8.630207][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.630210][    C1]  process_backlog (net/core/dev.c:6728)
[    8.630212][    C1]  __napi_poll (net/core/dev.c:7787)
[    8.630214][    C1]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[    8.630217][    C1]  ? __napi_poll (./include/net/gro.h:507)
[    8.630219][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    8.630221][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.630223][    C1]  ? clockevents_program_event (kernel/time/clockevents.c:372)
[    8.630226][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.630227][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.630229][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    8.630231][    C1]  handle_softirqs (kernel/softirq.c:645)
[    8.630233][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[    8.630234][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[    8.630236][    C1]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[    8.630238][    C1]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[    8.630239][    C1]  </IRQ>
[    8.630239][    C1]  <TASK>
[    8.630240][    C1]  __local_bh_enable_ip (kernel/softirq.c:473)
[    8.630241][    C1]  __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[    8.630244][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[    8.630246][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.630248][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.630249][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    8.630250][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.630252][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    8.630254][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[    8.630256][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[    8.630258][    C1]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[    8.630260][    C1]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[    8.630261][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.630263][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    8.630264][    C1]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[    8.630267][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[    8.630269][    C1]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[    8.630271][    C1]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[    8.630272][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.630274][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.630275][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    8.630277][    C1]  ip6_xmit (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/ip6_output.c:381 (discriminator 4))
[    8.630278][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    8.630280][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.630282][    C1]  ? ip6_autoflowlabel (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    8.630283][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    8.630285][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    8.630286][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.630288][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.630290][    C1]  ? inet6_csk_xmit (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/ipv6/inet6_connection_sock.c:118 (discriminator 2))
[    8.630291][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.630293][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.630295][    C1]  inet6_csk_xmit (net/ipv6/inet6_connection_sock.c:121 (discriminator 13))
[    8.630297][    C1]  __tcp_transmit_skb (net/ipv4/tcp_output.c:1716)
[    8.630299][    C1]  ? __tcp_select_window (./arch/x86/include/asm/atomic.h:23)
[    8.630301][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    8.630303][    C1]  ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6))
[    8.630305][    C1]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[    8.630308][    C1]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[    8.630309][    C1]  tcp_connect (net/ipv4/tcp_output.c:1734 net/ipv4/tcp_output.c:4383)
[    8.630311][    C1]  ? inet6_hash_connect (net/ipv6/inet6_hashtables.c:403)
[    8.630313][    C1]  tcp_v6_connect (net/ipv6/tcp_ipv6.c:346)
[    8.630315][    C1]  ? inet6_sk_rx_dst_set (./include/linux/skbuff.h:1165)
[    8.630317][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.630318][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    8.630320][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.630322][    C1]  __inet_stream_connect (net/ipv4/af_inet.c:690)
[    8.630323][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    8.630325][    C1]  inet_stream_connect (net/ipv4/af_inet.c:761)
[    8.630326][    C1]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[    8.630328][    C1]  ? do_fcntl (fs/fcntl.c:477)
[    8.630331][    C1]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[    8.630334][    C1]  ? fput (./include/linux/preempt.h:500 ./include/linux/file_ref.h:150 fs/file_table.c:588)
[    8.630336][    C1]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[    8.630337][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    8.630339][    C1]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[    8.630340][    C1]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    8.630341][    C1]  ? irq_exit_rcu (kernel/softirq.c:786)
[    8.630343][    C1]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.630344][    C1] RIP: 0033:0x7f97db0e7312
[    8.630348][    C1] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
   0:	08 0f                	or     %cl,(%rdi)
   2:	85 71 41             	test   %esi,0x41(%rcx)
   5:	ff                   	(bad)
   6:	ff 49 89             	decl   -0x77(%rcx)
   9:	fb                   	sti
   a:	48 89 f0             	mov    %rsi,%rax
   d:	48 89 d7             	mov    %rdx,%rdi
  10:	48 89 ce             	mov    %rcx,%rsi
  13:	4c 89 c2             	mov    %r8,%rdx
  16:	4d 89 ca             	mov    %r9,%r10
  19:	4c 8b 44 24 08       	mov    0x8(%rsp),%r8
  1e:	4c 8b 4c 24 10       	mov    0x10(%rsp),%r9
  23:	4c 89 5c 24 08       	mov    %r11,0x8(%rsp)
  28:	0f 05                	syscall
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  32:	00 00 00 
  35:	0f 1f 00             	nopl   (%rax)
  38:	f3 0f 1e fa          	endbr64
  3c:	55                   	push   %rbp
  3d:	bf                   	.byte 0xbf
  3e:	01 00                	add    %eax,(%rax)

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   8:	00 00 00 
   b:	0f 1f 00             	nopl   (%rax)
   e:	f3 0f 1e fa          	endbr64
  12:	55                   	push   %rbp
  13:	bf                   	.byte 0xbf
  14:	01 00                	add    %eax,(%rax)
[    8.630349][    C1] RSP: 002b:00007f97da864968 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[    8.630352][    C1] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f97db0e7312
[    8.630353][    C1] RDX: 000000000000001c RSI: 00007f97da864c30 RDI: 0000000000000009
[    8.630354][    C1] RBP: 00007f97da864990 R08: 0000000000000000 R09: 0000000000000000
[    8.630355][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f97da864c30
[    8.630356][    C1] R13: 000000000000001c R14: 0000000000000001 R15: 0000000000412230
| [    8.630373][    C1] softirqs last disabled at (9933): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
| [    8.630375][    C1] Preemption disabled at:
| [    8.630375][    C1] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [    8.630380][    C1] Tainted: [W]=WARN
[    8.630381][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.630381][    C1] Call Trace:
[    8.630382][    C1]  <IRQ>
[    8.630383][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    8.630385][    C1]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[    8.630386][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[    8.630389][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    8.630392][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.630394][    C1]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    8.630395][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    8.630397][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    8.630399][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    8.630400][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    8.630402][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[    8.630404][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    8.630406][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    8.630408][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[    8.630410][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    8.630412][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.630414][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.630415][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[    8.630418][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    8.630419][    C1]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    8.630421][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.630423][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.630424][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[    8.630430][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    8.630431][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.630433][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    8.630435][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    8.630437][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.630438][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    8.630440][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    8.630442][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    8.630444][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[    8.630446][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    8.630447][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    8.630449][    C1]  _printk (kernel/printk/printk.c:2504)
[    8.630451][    C1]  ? snapshot_read.cold (user.c:?)
[    8.630453][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[    8.630454][    C1]  ? idr_get_free (??:?)
[    8.630456][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[    8.630459][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[    8.630461][    C1]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    8.630463][    C1]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4989)
[    8.630464][    C1]  ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881)
[    8.630466][    C1]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[    8.630468][    C1]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[    8.630469][    C1]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4407 (discriminator 14))
[    8.630471][    C1]  ? tcp_v6_route_req (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/ipv6/tcp_ipv6.c:799 net/ipv6/tcp_ipv6.c:811)
[    8.630473][    C1]  tcp_conn_request (net/ipv4/tcp_input.c:7796 (discriminator 3))
[    8.630475][    C1]  ? tcp_ao_calc_traffic_key (net/ipv4/tcp_ao.c:153)
[    8.630477][    C1]  ? tcp_get_syncookie_mss (./include/net/net_namespace.h:422 (discriminator 7))
[    8.630479][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    8.630480][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.630482][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.630484][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.630485][    C1]  ? down_read_nested (kernel/locking/rwsem.c:256 kernel/locking/rwsem.c:1290 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1710)
[    8.630488][    C1]  ? tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[    8.630490][    C1]  tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[    8.630492][    C1]  tcp_v6_rcv_listen.constprop.0.isra.0 (net/ipv6/tcp_ipv6.c:1728)
[    8.630493][    C1]  ? tcp_v6_fill_cb (net/ipv6/tcp_ipv6.c:1755)
[    8.630494][    C1]  tcp_v6_rcv (net/ipv6/tcp_ipv6.c:1934)
[    8.630497][    C1]  ? tcp_v6_syn_recv_sock (./include/net/sock.h:1128 (discriminator 2))
[    8.630498][    C1]  ? ipv6_raw_deliver (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv6/raw.c:207 (discriminator 2))
[    8.630500][    C1]  ? ipv6_raw_deliver (./include/linux/rcupdate.h:882 net/ipv6/raw.c:207)
[    8.630502][    C1]  ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:479)
[    8.630505][    C1]  ip6_input_finish (net/ipv6/ip6_input.c:534)
[    8.630507][    C1]  ip6_input (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv6/ip6_input.c:545)
[    8.630509][    C1]  ? ip6_input_finish (net/ipv6/ip6_input.c:527 (discriminator 46))
[    8.630510][    C1]  ? ip6_rcv_core (./include/linux/skbuff.h:3421 net/ipv6/ip6_input.c:332)
[    8.630513][    C1]  ipv6_rcv (./include/net/dst.h:480 (discriminator 4) net/ipv6/ip6_input.c:119 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/ip6_input.c:351 (discriminator 4))
[    8.630514][    C1]  ? ip6_rcv_core (net/ipv6/ip6_input.c:211 (discriminator 96))
[    8.630516][    C1]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    8.630517][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    8.630519][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.630520][    C1]  ? trace_raw_output_rcu_invoke_kfree_bulk_callback (./include/trace/events/rcu.h:655)
[    8.630522][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[    8.630524][    C1]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[    8.630525][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.630527][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[    8.630529][    C1]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[    8.630530][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.630533][    C1]  process_backlog (net/core/dev.c:6728)
[    8.630535][    C1]  __napi_poll (net/core/dev.c:7787)
[    8.630537][    C1]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[    8.630540][    C1]  ? __napi_poll (./include/net/gro.h:507)
[    8.630542][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    8.630544][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.630546][    C1]  ? clockevents_program_event (kernel/time/clockevents.c:372)
[    8.630548][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.630549][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.630551][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    8.630553][    C1]  handle_softirqs (kernel/softirq.c:645)
[    8.630554][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[    8.630556][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[    8.630557][    C1]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[    8.630559][    C1]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[    8.630561][    C1]  </IRQ>
[    8.630561][    C1]  <TASK>
[    8.630562][    C1]  __local_bh_enable_ip (kernel/softirq.c:473)
[    8.630563][    C1]  __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[    8.630566][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[    8.630568][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.630569][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.630570][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    8.630572][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.630573][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    8.630575][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[    8.630576][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[    8.630578][    C1]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[    8.630580][    C1]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[    8.630582][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.630583][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    8.630585][    C1]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[    8.630586][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[    8.630588][    C1]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[    8.630590][    C1]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[    8.630591][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.630593][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.630594][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    8.630596][    C1]  ip6_xmit (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/ip6_output.c:381 (discriminator 4))
[    8.630598][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    8.630599][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.630601][    C1]  ? ip6_autoflowlabel (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    8.630603][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    8.630604][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    8.630605][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.630607][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.630609][    C1]  ? inet6_csk_xmit (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/ipv6/inet6_connection_sock.c:118 (discriminator 2))
[    8.630610][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.630612][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.630614][    C1]  inet6_csk_xmit (net/ipv6/inet6_connection_sock.c:121 (discriminator 13))
[    8.630616][    C1]  __tcp_transmit_skb (net/ipv4/tcp_output.c:1716)
[    8.630618][    C1]  ? __tcp_select_window (./arch/x86/include/asm/atomic.h:23)
[    8.630620][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    8.630622][    C1]  ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6))
[    8.630623][    C1]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[    8.630624][    C1]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[    8.630626][    C1]  tcp_connect (net/ipv4/tcp_output.c:1734 net/ipv4/tcp_output.c:4383)
[    8.630628][    C1]  ? inet6_hash_connect (net/ipv6/inet6_hashtables.c:403)
[    8.630629][    C1]  tcp_v6_connect (net/ipv6/tcp_ipv6.c:346)
[    8.630631][    C1]  ? inet6_sk_rx_dst_set (./include/linux/skbuff.h:1165)
[    8.630633][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.630634][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    8.630636][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.630637][    C1]  __inet_stream_connect (net/ipv4/af_inet.c:690)
[    8.630639][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    8.630640][    C1]  inet_stream_connect (net/ipv4/af_inet.c:761)
[    8.630642][    C1]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[    8.630643][    C1]  ? do_fcntl (fs/fcntl.c:477)
[    8.630645][    C1]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[    8.630648][    C1]  ? fput (./include/linux/preempt.h:500 ./include/linux/file_ref.h:150 fs/file_table.c:588)
[    8.630649][    C1]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[    8.630651][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    8.630652][    C1]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[    8.630653][    C1]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    8.630655][    C1]  ? irq_exit_rcu (kernel/softirq.c:786)
[    8.630656][    C1]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.630658][    C1] RIP: 0033:0x7f97db0e7312
[    8.630659][    C1] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
   0:	08 0f                	or     %cl,(%rdi)
   2:	85 71 41             	test   %esi,0x41(%rcx)
   5:	ff                   	(bad)
   6:	ff 49 89             	decl   -0x77(%rcx)
   9:	fb                   	sti
   a:	48 89 f0             	mov    %rsi,%rax
   d:	48 89 d7             	mov    %rdx,%rdi
  10:	48 89 ce             	mov    %rcx,%rsi
  13:	4c 89 c2             	mov    %r8,%rdx
  16:	4d 89 ca             	mov    %r9,%r10
  19:	4c 8b 44 24 08       	mov    0x8(%rsp),%r8
  1e:	4c 8b 4c 24 10       	mov    0x10(%rsp),%r9
  23:	4c 89 5c 24 08       	mov    %r11,0x8(%rsp)
  28:	0f 05                	syscall
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  32:	00 00 00 
  35:	0f 1f 00             	nopl   (%rax)
  38:	f3 0f 1e fa          	endbr64
  3c:	55                   	push   %rbp
  3d:	bf                   	.byte 0xbf
  3e:	01 00                	add    %eax,(%rax)

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   8:	00 00 00 
   b:	0f 1f 00             	nopl   (%rax)
   e:	f3 0f 1e fa          	endbr64
  12:	55                   	push   %rbp
  13:	bf                   	.byte 0xbf
  14:	01 00                	add    %eax,(%rax)
[    8.630660][    C1] RSP: 002b:00007f97da864968 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[    8.630661][    C1] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f97db0e7312
[    8.630662][    C1] RDX: 000000000000001c RSI: 00007f97da864c30 RDI: 0000000000000009
[    8.630663][    C1] RBP: 00007f97da864990 R08: 0000000000000000 R09: 0000000000000000
[    8.630663][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f97da864c30
[    8.630664][    C1] R13: 000000000000001c R14: 0000000000000001 R15: 0000000000412230
| [    9.639495][    C1] softirqs last disabled at (264493): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.639496][    C1] Preemption disabled at:
| [    9.639497][    C1] 0x0
| [    9.639504][    C1] Tainted: [W]=WARN
[    9.639505][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.639506][    C1] Call Trace:
[    9.639507][    C1]  <IRQ>
[    9.639508][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.639513][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.639516][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.639519][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.639523][    C1]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.639526][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.639528][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.639531][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.639533][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.639535][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[    9.639537][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.639538][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[    9.639541][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[    9.639543][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.639546][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.639548][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.639549][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.639551][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.639554][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.639556][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.639557][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.639559][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.639560][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.639562][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[    9.639564][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.639566][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.639568][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.639570][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.639572][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.639573][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.639575][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[    9.639576][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.639577][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[    9.639580][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.639581][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.639583][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.639585][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.639587][    C1]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[    9.639589][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.639590][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.639592][    C1]  _printk (kernel/printk/printk.c:2504)
[    9.639594][    C1]  ? snapshot_read.cold (user.c:?)
[    9.639596][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[    9.639598][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[    9.639601][    C1]  ? idr_get_free (??:?)
[    9.639602][    C1]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[    9.639604][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[    9.639608][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[    9.639610][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[    9.639612][    C1]  ? rt6_get_cookie (./include/net/ip6_fib.h:287 (discriminator 4))
[    9.639616][    C1]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[    9.639617][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.639619][    C1]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[    9.639620][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[    9.639621][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[    9.639624][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[    9.639625][    C1]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[    9.639628][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[    9.639629][    C1]  ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[    9.639632][    C1]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687)
[    9.639634][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[    9.639637][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[    9.639638][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[    9.639640][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.639641][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[    9.639643][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[    9.639645][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[    9.639647][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[    9.639651][    C1]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[    9.639653][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[    9.639655][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.639657][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[    9.639658][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[    9.639660][    C1]  ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3))
[    9.639662][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[    9.639664][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.639667][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.639669][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[    9.639671][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[    9.639672][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.639674][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.639675][    C1]  handle_softirqs (kernel/softirq.c:645)
[    9.639677][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[    9.639679][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.639680][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[    9.639682][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[    9.639683][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[    9.639685][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[    9.639687][    C1]  </IRQ>
[    9.639687][    C1]  <TASK>
[    9.639688][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[    9.639690][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[    9.639692][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[    9.639694][    C1] Code: 48 8b 3d 94 02 06 02 e8 1f 00 00 00 48 2b 05 58 03 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 17 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 02 06 02 	mov    0x2060294(%rip),%rdi        # 0x206029b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 03 a0 00 	sub    0xa00358(%rip),%rax        # 0xa0036b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 17 00 	verw   0x17a613(%rip)        # 0x17a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[    9.639695][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[    9.639697][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[    9.639698][    C1] RDX: 0000000000000001 RSI: ffffffff8828dc60 RDI: ffffffff858fa307
[    9.639699][    C1] RBP: 0000000000000000 R08: ffffffff87f1f421 R09: 1fe2200006a563a2
[    9.639700][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[    9.639700][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[    9.639702][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[    9.639703][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[    9.639705][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[    9.639706][    C1]  default_idle_call (kernel/sched/idle.c:122)
[    9.639708][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[    9.639709][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[    9.639711][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[    9.639713][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.639714][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.639716][    C1]  do_idle (kernel/sched/idle.c:355)
[    9.639718][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[    9.639719][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[    9.639721][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[    9.639723][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   10.791497][    C1] softirqs last disabled at (264493): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.791499][    C1] Preemption disabled at:
| [   10.791500][    C1] 0x0
| [   10.791507][    C1] Tainted: [W]=WARN
[   10.791508][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.791509][    C1] Call Trace:
[   10.791510][    C1]  <IRQ>
[   10.791511][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.791516][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.791519][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.791522][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.791526][    C1]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.791529][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.791531][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.791534][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.791536][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.791538][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   10.791540][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.791541][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   10.791544][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   10.791546][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.791549][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.791550][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.791552][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.791554][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.791556][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.791558][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.791560][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.791561][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.791563][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.791565][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   10.791566][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.791568][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.791571][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.791573][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.791574][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.791576][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.791577][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   10.791579][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.791580][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   10.791582][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.791584][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.791586][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.791588][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.791590][    C1]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   10.791591][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.791593][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.791595][    C1]  _printk (kernel/printk/printk.c:2504)
[   10.791597][    C1]  ? snapshot_read.cold (user.c:?)
[   10.791598][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   10.791601][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   10.791603][    C1]  ? idr_get_free (??:?)
[   10.791605][    C1]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   10.791607][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   10.791610][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   10.791613][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   10.791615][    C1]  ? rt6_get_cookie (./include/net/ip6_fib.h:287 (discriminator 4))
[   10.791617][    C1]  ? sched_clock (arch/x86/kernel/tsc.c:297)
[   10.791619][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.791622][    C1]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[   10.791623][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.791625][    C1]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[   10.791626][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   10.791627][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   10.791630][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   10.791631][    C1]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   10.791634][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   10.791635][    C1]  ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[   10.791637][    C1]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687)
[   10.791639][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.791641][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   10.791644][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   10.791645][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[   10.791647][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.791648][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   10.791650][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   10.791652][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   10.791654][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   10.791658][    C1]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   10.791659][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   10.791661][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.791663][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   10.791665][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   10.791666][    C1]  ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3))
[   10.791668][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   10.791671][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.791673][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.791675][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   10.791677][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   10.791679][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.791680][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.791682][    C1]  handle_softirqs (kernel/softirq.c:645)
[   10.791684][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   10.791685][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.791687][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   10.791688][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   10.791690][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   10.791691][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   10.791693][    C1]  </IRQ>
[   10.791694][    C1]  <TASK>
[   10.791694][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   10.791696][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   10.791698][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   10.791700][    C1] Code: 48 8b 3d 94 02 06 02 e8 1f 00 00 00 48 2b 05 58 03 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 17 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 02 06 02 	mov    0x2060294(%rip),%rdi        # 0x206029b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 03 a0 00 	sub    0xa00358(%rip),%rax        # 0xa0036b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 17 00 	verw   0x17a613(%rip)        # 0x17a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   10.791701][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   10.791704][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   10.791705][    C1] RDX: 0000000000000001 RSI: ffffffff8828dc60 RDI: ffffffff858fa307
[   10.791706][    C1] RBP: 0000000000000000 R08: ffffffff87f1f421 R09: 1fe2200006a563a2
[   10.791706][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   10.791707][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   10.791709][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   10.791710][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   10.791712][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   10.791714][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   10.791715][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   10.791716][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   10.791718][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   10.791720][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.791721][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.791723][    C1]  do_idle (kernel/sched/idle.c:355)
[   10.791725][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   10.791726][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   10.791728][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   10.791730][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   11.878483][    C1] softirqs last disabled at (264493): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.878485][    C1] Preemption disabled at:
| [   11.878486][    C1] 0x0
| [   11.878492][    C1] Tainted: [W]=WARN
[   11.878493][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.878494][    C1] Call Trace:
[   11.878495][    C1]  <IRQ>
[   11.878496][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.878500][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.878503][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.878506][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.878509][    C1]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.878512][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.878514][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.878517][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.878518][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.878520][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   11.878522][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.878523][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   11.878526][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   11.878528][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.878531][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.878532][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.878534][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.878536][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.878538][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.878540][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.878542][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.878543][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.878545][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.878547][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   11.878548][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.878550][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.878553][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.878555][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.878556][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.878558][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.878559][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.878561][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.878562][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   11.878564][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.878566][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.878568][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.878570][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.878571][    C1]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   11.878573][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.878575][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.878577][    C1]  _printk (kernel/printk/printk.c:2504)
[   11.878579][    C1]  ? snapshot_read.cold (user.c:?)
[   11.878580][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   11.878582][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   11.878584][    C1]  ? idr_get_free (??:?)
[   11.878586][    C1]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   11.878588][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   11.878591][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   11.878593][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.878595][    C1]  ? rt6_get_cookie (./include/net/ip6_fib.h:287 (discriminator 4))
[   11.878597][    C1]  ? sched_clock (arch/x86/kernel/tsc.c:297)
[   11.878599][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.878601][    C1]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[   11.878602][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.878604][    C1]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[   11.878605][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   11.878607][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   11.878609][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   11.878610][    C1]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   11.878613][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   11.878614][    C1]  ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[   11.878616][    C1]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687)
[   11.878619][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   11.878621][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   11.878622][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[   11.878624][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.878626][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   11.878627][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   11.878629][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   11.878631][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   11.878635][    C1]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   11.878636][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   11.878638][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.878640][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   11.878642][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   11.878643][    C1]  ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3))
[   11.878645][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   11.878647][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   11.878650][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.878652][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   11.878654][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   11.878655][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.878657][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.878658][    C1]  handle_softirqs (kernel/softirq.c:645)
[   11.878660][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   11.878662][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.878663][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.878665][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   11.878667][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   11.878668][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   11.878670][    C1]  </IRQ>
[   11.878670][    C1]  <TASK>
[   11.878671][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   11.878672][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   11.878674][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   11.878676][    C1] Code: 48 8b 3d 94 02 06 02 e8 1f 00 00 00 48 2b 05 58 03 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 17 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 02 06 02 	mov    0x2060294(%rip),%rdi        # 0x206029b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 03 a0 00 	sub    0xa00358(%rip),%rax        # 0xa0036b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 17 00 	verw   0x17a613(%rip)        # 0x17a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   11.878677][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   11.878679][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   11.878680][    C1] RDX: 0000000000000001 RSI: ffffffff8828dc60 RDI: ffffffff858fa307
[   11.878680][    C1] RBP: 0000000000000000 R08: ffffffff87f1f421 R09: 1fe2200006a563a2
[   11.878681][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   11.878682][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   11.878683][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   11.878685][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   11.878686][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   11.878688][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   11.878689][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   11.878691][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   11.878692][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   11.878694][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.878696][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.878698][    C1]  do_idle (kernel/sched/idle.c:355)
[   11.878699][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   11.878700][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   11.878702][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   11.878704][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   12.902477][    C1] softirqs last disabled at (264493): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.902478][    C1] Preemption disabled at:
| [   12.902479][    C1] 0x0
| [   12.902484][    C1] Tainted: [W]=WARN
[   12.902484][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.902486][    C1] Call Trace:
[   12.902486][    C1]  <IRQ>
[   12.902487][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.902490][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.902492][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.902494][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.902497][    C1]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.902499][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.902501][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.902503][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.902505][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.902507][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   12.902508][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.902509][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   12.902511][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   12.902514][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.902516][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.902517][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.902519][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.902521][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.902523][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.902525][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.902527][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.902528][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.902530][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.902532][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   12.902533][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.902535][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.902538][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.902540][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.902541][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.902543][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.902544][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.902545][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.902547][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.902549][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.902550][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.902552][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.902554][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.902556][    C1]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   12.902557][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.902559][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.902561][    C1]  _printk (kernel/printk/printk.c:2504)
[   12.902563][    C1]  ? snapshot_read.cold (user.c:?)
[   12.902564][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   12.902567][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   12.902569][    C1]  ? idr_get_free (??:?)
[   12.902570][    C1]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   12.902572][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   12.902575][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   12.902576][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.902578][    C1]  ? rt6_get_cookie (./include/net/ip6_fib.h:287 (discriminator 4))
[   12.902580][    C1]  ? sched_clock (arch/x86/kernel/tsc.c:297)
[   12.902582][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.902584][    C1]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[   12.902585][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.902587][    C1]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[   12.902588][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   12.902590][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   12.902592][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   12.902593][    C1]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   12.902595][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   12.902596][    C1]  ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[   12.902599][    C1]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687)
[   12.902601][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   12.902603][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   12.902604][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[   12.902605][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.902607][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   12.902608][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   12.902611][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   12.902612][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   12.902615][    C1]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   12.902617][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   12.902618][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.902621][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   12.902622][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   12.902624][    C1]  ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3))
[   12.902626][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   12.902628][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   12.902630][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.902632][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   12.902634][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   12.902636][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.902637][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.902638][    C1]  handle_softirqs (kernel/softirq.c:645)
[   12.902640][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   12.902642][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.902644][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.902645][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   12.902647][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   12.902648][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   12.902650][    C1]  </IRQ>
[   12.902650][    C1]  <TASK>
[   12.902651][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   12.902652][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   12.902654][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   12.902655][    C1] Code: 48 8b 3d 94 02 06 02 e8 1f 00 00 00 48 2b 05 58 03 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 17 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 02 06 02 	mov    0x2060294(%rip),%rdi        # 0x206029b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 03 a0 00 	sub    0xa00358(%rip),%rax        # 0xa0036b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 17 00 	verw   0x17a613(%rip)        # 0x17a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   12.902656][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   12.902658][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   12.902658][    C1] RDX: 0000000000000001 RSI: ffffffff8828dc60 RDI: ffffffff858fa307
[   12.902659][    C1] RBP: 0000000000000000 R08: ffffffff87f1f421 R09: 1fe2200006a563a2
[   12.902660][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   12.902660][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   12.902662][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   12.902663][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   12.902665][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   12.902666][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   12.902668][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   12.902669][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   12.902671][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   12.902672][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.902673][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.902675][    C1]  do_idle (kernel/sched/idle.c:355)
[   12.902677][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   12.902678][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   12.902680][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   12.902681][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   13.927483][    C1] softirqs last disabled at (264493): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.927484][    C1] Preemption disabled at:
| [   13.927485][    C1] 0x0
| [   13.927490][    C1] Tainted: [W]=WARN
[   13.927491][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.927492][    C1] Call Trace:
[   13.927493][    C1]  <IRQ>
[   13.927494][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.927497][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.927499][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.927501][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.927504][    C1]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.927506][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.927508][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.927510][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.927512][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.927513][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   13.927515][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.927516][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   13.927518][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   13.927521][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.927523][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.927524][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.927526][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.927528][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.927530][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.927532][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.927534][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.927535][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.927537][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.927539][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   13.927540][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.927542][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.927545][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.927547][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.927548][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.927550][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.927551][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.927553][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.927554][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   13.927556][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.927558][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.927560][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.927562][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.927563][    C1]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   13.927565][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.927567][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.927569][    C1]  _printk (kernel/printk/printk.c:2504)
[   13.927570][    C1]  ? snapshot_read.cold (user.c:?)
[   13.927572][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   13.927574][    C1]  ? idr_get_free (??:?)
[   13.927576][    C1]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   13.927578][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   13.927581][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   13.927582][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.927584][    C1]  ? rt6_get_cookie (./include/net/ip6_fib.h:287 (discriminator 4))
[   13.927587][    C1]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[   13.927588][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.927590][    C1]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[   13.927591][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   13.927593][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   13.927595][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   13.927596][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   13.927599][    C1]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   13.927601][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   13.927603][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   13.927604][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[   13.927606][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.927607][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   13.927608][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   13.927611][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   13.927612][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   13.927615][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.927616][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   13.927618][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.927620][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   13.927621][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   13.927623][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   13.927625][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   13.927628][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.927630][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   13.927632][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   13.927633][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.927634][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.927636][    C1]  handle_softirqs (kernel/softirq.c:645)
[   13.927638][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   13.927639][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.927641][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.927643][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   13.927644][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   13.927646][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   13.927647][    C1]  </IRQ>
[   13.927647][    C1]  <TASK>
[   13.927648][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   13.927649][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   13.927651][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   13.927652][    C1] Code: 48 8b 3d 94 02 06 02 e8 1f 00 00 00 48 2b 05 58 03 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 17 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 02 06 02 	mov    0x2060294(%rip),%rdi        # 0x206029b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 03 a0 00 	sub    0xa00358(%rip),%rax        # 0xa0036b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 17 00 	verw   0x17a613(%rip)        # 0x17a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   13.927654][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   13.927656][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   13.927656][    C1] RDX: 0000000000000001 RSI: ffffffff8828dc60 RDI: ffffffff858fa307
[   13.927657][    C1] RBP: 0000000000000000 R08: ffffffff87f1f421 R09: 1fe2200006a563a2
[   13.927658][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   13.927659][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   13.927660][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   13.927661][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.927663][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   13.927665][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   13.927666][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.927667][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   13.927669][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   13.927671][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.927672][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.927674][    C1]  do_idle (kernel/sched/idle.c:355)
[   13.927675][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   13.927677][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   13.927678][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   13.927680][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   14.951473][    C1] softirqs last disabled at (264493): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   14.951475][    C1] Preemption disabled at:
| [   14.951475][    C1] 0x0
| [   14.951480][    C1] Tainted: [W]=WARN
[   14.951481][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.951481][    C1] Call Trace:
[   14.951482][    C1]  <IRQ>
[   14.951483][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.951485][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.951487][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.951490][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.951492][    C1]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   14.951494][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.951496][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.951498][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.951499][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.951501][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   14.951503][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.951504][    C1]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   14.951506][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   14.951509][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.951511][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.951512][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.951514][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.951516][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.951518][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.951520][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.951521][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.951523][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.951524][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.951526][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   14.951528][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.951530][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.951533][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.951534][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.951536][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.951537][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.951539][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.951540][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.951541][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   14.951543][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.951545][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.951547][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.951549][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.951550][    C1]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   14.951552][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.951554][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.951555][    C1]  _printk (kernel/printk/printk.c:2504)
[   14.951557][    C1]  ? snapshot_read.cold (user.c:?)
[   14.951559][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   14.951560][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   14.951562][    C1]  ? idr_get_free (??:?)
[   14.951563][    C1]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   14.951565][    C1]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   14.951567][    C1]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   14.951569][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.951570][    C1]  ? rt6_get_cookie (./include/net/ip6_fib.h:287 (discriminator 4))
[   14.951572][    C1]  ? __trace_set_current_state (./include/linux/srcutree.h:292 (discriminator 3))
[   14.951575][    C1]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[   14.951576][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.951578][    C1]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[   14.951579][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   14.951581][    C1]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   14.951583][    C1]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   14.951584][    C1]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   14.951586][    C1]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   14.951589][    C1]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   14.951591][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   14.951592][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[   14.951593][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.951595][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   14.951596][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   14.951598][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   14.951600][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   14.951602][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.951604][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   14.951605][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.951607][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   14.951609][    C1]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   14.951611][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   14.951613][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   14.951615][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.951617][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   14.951619][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   14.951621][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.951622][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.951624][    C1]  handle_softirqs (kernel/softirq.c:645)
[   14.951625][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   14.951627][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.951628][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.951630][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   14.951631][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   14.951633][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   14.951634][    C1]  </IRQ>
[   14.951635][    C1]  <TASK>
[   14.951635][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   14.951636][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   14.951638][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   14.951639][    C1] Code: 48 8b 3d 94 02 06 02 e8 1f 00 00 00 48 2b 05 58 03 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 17 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 02 06 02 	mov    0x2060294(%rip),%rdi        # 0x206029b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 03 a0 00 	sub    0xa00358(%rip),%rax        # 0xa0036b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 17 00 	verw   0x17a613(%rip)        # 0x17a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   14.951640][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   14.951642][    C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001
[   14.951643][    C1] RDX: 0000000000000001 RSI: ffffffff8828dc60 RDI: ffffffff858fa307
[   14.951643][    C1] RBP: 0000000000000000 R08: ffffffff87f1f421 R09: 1fe2200006a563a2
[   14.951644][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   14.951645][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   14.951646][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   14.951647][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   14.951649][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   14.951651][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   14.951652][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   14.951653][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   14.951655][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   14.951656][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.951658][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.951659][    C1]  do_idle (kernel/sched/idle.c:355)
[   14.951661][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   14.951662][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   14.951664][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))


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