======================================
| [    9.599510][    C3]
| [    9.599510][    C3]
| [    9.599510][    C3] stack backtrace:
| [    9.599517][    C3] Tainted: [W]=WARN
[    9.599518][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.599519][    C3] Call Trace:
[    9.599520][    C3]  <IRQ>
[    9.599521][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.599526][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[    9.599528][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[    9.599531][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[    9.599532][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[    9.599534][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[    9.599536][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.599538][    C3]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    9.599540][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.599544][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.599545][    C3]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    9.599547][    C3]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    9.599549][    C3]  console_emit_next_record (kernel/printk/printk.c:3177)
[    9.599551][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.599552][    C3]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.599554][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.599556][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.599558][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.599560][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.599562][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.599564][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.599566][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.599568][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.599569][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.599571][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.599573][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.599575][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.599577][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.599579][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.599581][    C3]  _printk (kernel/printk/printk.c:2504)
[    9.599583][    C3]  ? snapshot_read.cold (user.c:?)
[    9.599584][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[    9.599587][    C3]  ? idr_get_free (??:?)
[    9.599590][    C3]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[    9.599592][    C3]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[    9.599594][    C3]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    9.599597][    C3]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4989)
[    9.599599][    C3]  ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881)
[    9.599601][    C3]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[    9.599603][    C3]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[    9.599604][    C3]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4407 (discriminator 14))
[    9.599607][    C3]  ? tcp_v6_route_req (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/ipv6/tcp_ipv6.c:799 net/ipv6/tcp_ipv6.c:811)
[    9.599608][    C3]  tcp_conn_request (net/ipv4/tcp_input.c:7796 (discriminator 3))
[    9.599610][    C3]  ? tcp_ao_calc_traffic_key (net/ipv4/tcp_ao.c:153)
[    9.599614][    C3]  ? tcp_get_syncookie_mss (./include/net/net_namespace.h:422 (discriminator 7))
[    9.599616][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.599617][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.599620][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.599621][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.599623][    C3]  ? down_read_nested (kernel/locking/rwsem.c:256 kernel/locking/rwsem.c:1290 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1710)
[    9.599626][    C3]  ? tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[    9.599628][    C3]  tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[    9.599630][    C3]  tcp_v6_rcv_listen.constprop.0.isra.0 (net/ipv6/tcp_ipv6.c:1728)
[    9.599631][    C3]  ? tcp_v6_fill_cb (net/ipv6/tcp_ipv6.c:1755)
[    9.599633][    C3]  tcp_v6_rcv (net/ipv6/tcp_ipv6.c:1934)
[    9.599635][    C3]  ? tcp_v6_syn_recv_sock (./include/net/sock.h:1128 (discriminator 2))
[    9.599637][    C3]  ? ipv6_raw_deliver (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv6/raw.c:207 (discriminator 2))
[    9.599640][    C3]  ? ipv6_raw_deliver (./include/linux/rcupdate.h:882 net/ipv6/raw.c:207)
[    9.599642][    C3]  ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:479)
[    9.599645][    C3]  ip6_input_finish (net/ipv6/ip6_input.c:534)
[    9.599647][    C3]  ip6_input (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv6/ip6_input.c:545)
[    9.599649][    C3]  ? ip6_input_finish (net/ipv6/ip6_input.c:527 (discriminator 46))
[    9.599651][    C3]  ? ip6_rcv_core (./include/linux/skbuff.h:3421 net/ipv6/ip6_input.c:332)
[    9.599654][    C3]  ipv6_rcv (./include/net/dst.h:480 (discriminator 4) net/ipv6/ip6_input.c:119 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/ip6_input.c:351 (discriminator 4))
[    9.599655][    C3]  ? ip6_rcv_core (net/ipv6/ip6_input.c:211 (discriminator 96))
[    9.599657][    C3]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.599659][    C3]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.599660][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.599662][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.599663][    C3]  ? trace_raw_output_rcu_invoke_kfree_bulk_callback (./include/trace/events/rcu.h:655)
[    9.599670][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[    9.599672][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[    9.599674][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.599676][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[    9.599678][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[    9.599680][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.599682][    C3]  process_backlog (net/core/dev.c:6728)
[    9.599685][    C3]  __napi_poll (net/core/dev.c:7787)
[    9.599687][    C3]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[    9.599690][    C3]  ? __napi_poll (./include/net/gro.h:507)
[    9.599692][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.599695][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.599697][    C3]  handle_softirqs (kernel/softirq.c:645)
[    9.599699][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[    9.599700][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.599702][    C3]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[    9.599704][    C3]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[    9.599706][    C3]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[    9.599708][    C3]  </IRQ>
[    9.599708][    C3]  <TASK>
[    9.599709][    C3]  __local_bh_enable_ip (kernel/softirq.c:473)
[    9.599710][    C3]  __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[    9.599713][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[    9.599715][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.599717][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.599718][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.599720][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.599721][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.599723][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[    9.599725][    C3]  ? neigh_hh_output (./include/net/neighbour.h:525)
[    9.599727][    C3]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[    9.599729][    C3]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[    9.599731][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.599732][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.599734][    C3]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[    9.599737][    C3]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[    9.599739][    C3]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[    9.599741][    C3]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[    9.599742][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.599744][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.599745][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.599747][    C3]  ip6_xmit (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/ip6_output.c:381 (discriminator 4))
[    9.599749][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.599750][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.599752][    C3]  ? ip6_autoflowlabel (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.599754][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.599756][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.599757][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.599759][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.599761][    C3]  ? inet6_csk_xmit (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/ipv6/inet6_connection_sock.c:118 (discriminator 2))
[    9.599762][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.599764][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.599766][    C3]  inet6_csk_xmit (net/ipv6/inet6_connection_sock.c:121 (discriminator 13))
[    9.599768][    C3]  __tcp_transmit_skb (net/ipv4/tcp_output.c:1716)
[    9.599771][    C3]  ? __tcp_select_window (./arch/x86/include/asm/atomic.h:23)
[    9.599773][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.599774][    C3]  ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6))
[    9.599776][    C3]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[    9.599779][    C3]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[    9.599781][    C3]  tcp_connect (net/ipv4/tcp_output.c:1734 net/ipv4/tcp_output.c:4383)
[    9.599783][    C3]  ? inet6_hash_connect (net/ipv6/inet6_hashtables.c:403)
[    9.599785][    C3]  tcp_v6_connect (net/ipv6/tcp_ipv6.c:346)
[    9.599787][    C3]  ? inet6_sk_rx_dst_set (./include/linux/skbuff.h:1165)
[    9.599789][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.599790][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.599792][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.599793][    C3]  __inet_stream_connect (net/ipv4/af_inet.c:690)
[    9.599795][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.599796][    C3]  inet_stream_connect (net/ipv4/af_inet.c:761)
[    9.599798][    C3]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[    9.599800][    C3]  ? do_fcntl (fs/fcntl.c:477)
[    9.599803][    C3]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[    9.599806][    C3]  ? fput (./include/linux/preempt.h:500 ./include/linux/file_ref.h:150 fs/file_table.c:588)
[    9.599808][    C3]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[    9.599810][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.599811][    C3]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[    9.599812][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.599814][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.599815][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.599817][    C3] RIP: 0033:0x7ff491cae312
[    9.599820][    C3] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
   0:	08 0f                	or     %cl,(%rdi)
   2:	85 71 41             	test   %esi,0x41(%rcx)
   5:	ff                   	(bad)
   6:	ff 49 89             	decl   -0x77(%rcx)
   9:	fb                   	sti
   a:	48 89 f0             	mov    %rsi,%rax
   d:	48 89 d7             	mov    %rdx,%rdi
  10:	48 89 ce             	mov    %rcx,%rsi
  13:	4c 89 c2             	mov    %r8,%rdx
  16:	4d 89 ca             	mov    %r9,%r10
  19:	4c 8b 44 24 08       	mov    0x8(%rsp),%r8
  1e:	4c 8b 4c 24 10       	mov    0x10(%rsp),%r9
  23:	4c 89 5c 24 08       	mov    %r11,0x8(%rsp)
  28:	0f 05                	syscall
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  32:	00 00 00 
  35:	0f 1f 00             	nopl   (%rax)
  38:	f3 0f 1e fa          	endbr64
  3c:	55                   	push   %rbp
  3d:	bf                   	.byte 0xbf
  3e:	01 00                	add    %eax,(%rax)

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   8:	00 00 00 
   b:	0f 1f 00             	nopl   (%rax)
   e:	f3 0f 1e fa          	endbr64
  12:	55                   	push   %rbp
  13:	bf                   	.byte 0xbf
  14:	01 00                	add    %eax,(%rax)
[    9.599822][    C3] RSP: 002b:00007ff49142b968 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[    9.599824][    C3] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007ff491cae312
[    9.599826][    C3] RDX: 000000000000001c RSI: 00007ff49142bc30 RDI: 0000000000000009
[    9.599827][    C3] RBP: 00007ff49142b990 R08: 0000000000000000 R09: 0000000000000000
[    9.599827][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff49142bc30
[    9.599828][    C3] R13: 000000000000001c R14: 0000000000000001 R15: 0000000000412230
| [    9.599845][    C3] softirqs last disabled at (16157): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
| [    9.599847][    C3] Preemption disabled at:
| [    9.599847][    C3] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [    9.599852][    C3] Tainted: [W]=WARN
[    9.599853][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.599853][    C3] Call Trace:
[    9.599854][    C3]  <IRQ>
[    9.599855][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.599857][    C3]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[    9.599859][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.599862][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.599865][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.599867][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.599869][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.599870][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.599872][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.599874][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.599875][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[    9.599877][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.599880][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.599882][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[    9.599884][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.599886][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.599887][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.599889][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.599892][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.599893][    C3]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.599895][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.599897][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.599899][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.599901][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.599903][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.599905][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.599907][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.599908][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.599910][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.599912][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.599914][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.599916][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.599918][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.599920][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.599922][    C3]  _printk (kernel/printk/printk.c:2504)
[    9.599923][    C3]  ? snapshot_read.cold (user.c:?)
[    9.599925][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[    9.599927][    C3]  ? idr_get_free (??:?)
[    9.599929][    C3]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[    9.599931][    C3]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[    9.599933][    C3]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    9.599935][    C3]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4989)
[    9.599937][    C3]  ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881)
[    9.599939][    C3]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[    9.599941][    C3]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[    9.599942][    C3]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4407 (discriminator 14))
[    9.599944][    C3]  ? tcp_v6_route_req (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/ipv6/tcp_ipv6.c:799 net/ipv6/tcp_ipv6.c:811)
[    9.599946][    C3]  tcp_conn_request (net/ipv4/tcp_input.c:7796 (discriminator 3))
[    9.599948][    C3]  ? tcp_ao_calc_traffic_key (net/ipv4/tcp_ao.c:153)
[    9.599951][    C3]  ? tcp_get_syncookie_mss (./include/net/net_namespace.h:422 (discriminator 7))
[    9.599952][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.599954][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.599956][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.599957][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.599959][    C3]  ? down_read_nested (kernel/locking/rwsem.c:256 kernel/locking/rwsem.c:1290 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1710)
[    9.599962][    C3]  ? tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[    9.599964][    C3]  tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167)
[    9.599966][    C3]  tcp_v6_rcv_listen.constprop.0.isra.0 (net/ipv6/tcp_ipv6.c:1728)
[    9.599967][    C3]  ? tcp_v6_fill_cb (net/ipv6/tcp_ipv6.c:1755)
[    9.599968][    C3]  tcp_v6_rcv (net/ipv6/tcp_ipv6.c:1934)
[    9.599971][    C3]  ? tcp_v6_syn_recv_sock (./include/net/sock.h:1128 (discriminator 2))
[    9.599972][    C3]  ? ipv6_raw_deliver (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv6/raw.c:207 (discriminator 2))
[    9.599974][    C3]  ? ipv6_raw_deliver (./include/linux/rcupdate.h:882 net/ipv6/raw.c:207)
[    9.599976][    C3]  ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:479)
[    9.599979][    C3]  ip6_input_finish (net/ipv6/ip6_input.c:534)
[    9.599981][    C3]  ip6_input (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv6/ip6_input.c:545)
[    9.599983][    C3]  ? ip6_input_finish (net/ipv6/ip6_input.c:527 (discriminator 46))
[    9.599985][    C3]  ? ip6_rcv_core (./include/linux/skbuff.h:3421 net/ipv6/ip6_input.c:332)
[    9.599987][    C3]  ipv6_rcv (./include/net/dst.h:480 (discriminator 4) net/ipv6/ip6_input.c:119 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/ip6_input.c:351 (discriminator 4))
[    9.599989][    C3]  ? ip6_rcv_core (net/ipv6/ip6_input.c:211 (discriminator 96))
[    9.599990][    C3]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.599992][    C3]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.599993][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.599995][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.599996][    C3]  ? trace_raw_output_rcu_invoke_kfree_bulk_callback (./include/trace/events/rcu.h:655)
[    9.599998][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[    9.600000][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[    9.600002][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.600003][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[    9.600005][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[    9.600007][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.600009][    C3]  process_backlog (net/core/dev.c:6728)
[    9.600012][    C3]  __napi_poll (net/core/dev.c:7787)
[    9.600014][    C3]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[    9.600017][    C3]  ? __napi_poll (./include/net/gro.h:507)
[    9.600019][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.600022][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.600023][    C3]  handle_softirqs (kernel/softirq.c:645)
[    9.600025][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[    9.600027][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.600028][    C3]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[    9.600030][    C3]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[    9.600032][    C3]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[    9.600033][    C3]  </IRQ>
[    9.600034][    C3]  <TASK>
[    9.600034][    C3]  __local_bh_enable_ip (kernel/softirq.c:473)
[    9.600036][    C3]  __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[    9.600039][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[    9.600041][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.600042][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.600043][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.600045][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.600047][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.600048][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[    9.600049][    C3]  ? neigh_hh_output (./include/net/neighbour.h:525)
[    9.600052][    C3]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[    9.600054][    C3]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[    9.600055][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.600057][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.600058][    C3]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[    9.600060][    C3]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[    9.600062][    C3]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[    9.600067][    C3]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[    9.600069][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.600070][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.600072][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.600074][    C3]  ip6_xmit (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/ip6_output.c:381 (discriminator 4))
[    9.600075][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.600077][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.600079][    C3]  ? ip6_autoflowlabel (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.600081][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.600082][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.600084][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.600086][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.600087][    C3]  ? inet6_csk_xmit (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/ipv6/inet6_connection_sock.c:118 (discriminator 2))
[    9.600089][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.600091][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.600093][    C3]  inet6_csk_xmit (net/ipv6/inet6_connection_sock.c:121 (discriminator 13))
[    9.600095][    C3]  __tcp_transmit_skb (net/ipv4/tcp_output.c:1716)
[    9.600097][    C3]  ? __tcp_select_window (./arch/x86/include/asm/atomic.h:23)
[    9.600099][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.600101][    C3]  ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6))
[    9.600102][    C3]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[    9.600104][    C3]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[    9.600105][    C3]  tcp_connect (net/ipv4/tcp_output.c:1734 net/ipv4/tcp_output.c:4383)
[    9.600107][    C3]  ? inet6_hash_connect (net/ipv6/inet6_hashtables.c:403)
[    9.600109][    C3]  tcp_v6_connect (net/ipv6/tcp_ipv6.c:346)
[    9.600111][    C3]  ? inet6_sk_rx_dst_set (./include/linux/skbuff.h:1165)
[    9.600112][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.600114][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.600115][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.600117][    C3]  __inet_stream_connect (net/ipv4/af_inet.c:690)
[    9.600119][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.600120][    C3]  inet_stream_connect (net/ipv4/af_inet.c:761)
[    9.600122][    C3]  __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3))
[    9.600123][    C3]  ? do_fcntl (fs/fcntl.c:477)
[    9.600125][    C3]  ? __sys_connect_file (net/socket.c:2141 (discriminator 3))
[    9.600128][    C3]  ? fput (./include/linux/preempt.h:500 ./include/linux/file_ref.h:150 fs/file_table.c:588)
[    9.600130][    C3]  __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186)
[    9.600131][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.600132][    C3]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[    9.600134][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.600136][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.600137][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.600138][    C3] RIP: 0033:0x7ff491cae312
[    9.600140][    C3] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00
All code
========
   0:	08 0f                	or     %cl,(%rdi)
   2:	85 71 41             	test   %esi,0x41(%rcx)
   5:	ff                   	(bad)
   6:	ff 49 89             	decl   -0x77(%rcx)
   9:	fb                   	sti
   a:	48 89 f0             	mov    %rsi,%rax
   d:	48 89 d7             	mov    %rdx,%rdi
  10:	48 89 ce             	mov    %rcx,%rsi
  13:	4c 89 c2             	mov    %r8,%rdx
  16:	4d 89 ca             	mov    %r9,%r10
  19:	4c 8b 44 24 08       	mov    0x8(%rsp),%r8
  1e:	4c 8b 4c 24 10       	mov    0x10(%rsp),%r9
  23:	4c 89 5c 24 08       	mov    %r11,0x8(%rsp)
  28:	0f 05                	syscall
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  32:	00 00 00 
  35:	0f 1f 00             	nopl   (%rax)
  38:	f3 0f 1e fa          	endbr64
  3c:	55                   	push   %rbp
  3d:	bf                   	.byte 0xbf
  3e:	01 00                	add    %eax,(%rax)

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   8:	00 00 00 
   b:	0f 1f 00             	nopl   (%rax)
   e:	f3 0f 1e fa          	endbr64
  12:	55                   	push   %rbp
  13:	bf                   	.byte 0xbf
  14:	01 00                	add    %eax,(%rax)
[    9.600141][    C3] RSP: 002b:00007ff49142b968 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[    9.600142][    C3] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007ff491cae312
[    9.600143][    C3] RDX: 000000000000001c RSI: 00007ff49142bc30 RDI: 0000000000000009
[    9.600143][    C3] RBP: 00007ff49142b990 R08: 0000000000000000 R09: 0000000000000000
[    9.600144][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff49142bc30
[    9.600145][    C3] R13: 000000000000001c R14: 0000000000000001 R15: 0000000000412230
| [   10.617235][    C3] softirqs last disabled at (302839): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.617237][    C3] Preemption disabled at:
| [   10.617238][    C3] 0x0
| [   10.617248][    C3] Tainted: [W]=WARN
[   10.617249][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.617251][    C3] Call Trace:
[   10.617252][    C3]  <IRQ>
[   10.617255][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.617260][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.617264][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.617267][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.617271][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.617275][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.617277][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.617281][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.617282][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.617285][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   10.617287][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.617288][    C3]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   10.617291][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   10.617293][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.617297][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.617298][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.617300][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.617302][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.617305][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.617307][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.617308][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.617310][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.617311][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.617313][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   10.617315][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.617317][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.617320][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.617321][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.617323][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.617324][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.617326][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   10.617327][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.617329][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   10.617331][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.617333][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.617334][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.617337][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.617338][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   10.617340][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.617342][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.617343][    C3]  _printk (kernel/printk/printk.c:2504)
[   10.617346][    C3]  ? snapshot_read.cold (user.c:?)
[   10.617348][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   10.617350][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   10.617353][    C3]  ? idr_get_free (??:?)
[   10.617355][    C3]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   10.617356][    C3]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   10.617360][    C3]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   10.617363][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   10.617365][    C3]  ? rt6_get_cookie (./include/net/ip6_fib.h:287 (discriminator 4))
[   10.617368][    C3]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687)
[   10.617370][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.617372][    C3]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[   10.617373][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.617375][    C3]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[   10.617376][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   10.617378][    C3]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   10.617380][    C3]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   10.617381][    C3]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   10.617384][    C3]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   10.617386][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.617388][    C3]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   10.617391][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   10.617392][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[   10.617393][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.617395][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   10.617396][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   10.617399][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   10.617401][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   10.617405][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.617406][    C3]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   10.617408][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.617410][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   10.617412][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   10.617414][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   10.617416][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.617418][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.617420][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   10.617422][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   10.617424][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.617425][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.617426][    C3]  handle_softirqs (kernel/softirq.c:645)
[   10.617428][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   10.617430][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.617431][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   10.617433][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   10.617435][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   10.617436][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   10.617438][    C3]  </IRQ>
[   10.617439][    C3]  <TASK>
[   10.617439][    C3]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   10.617441][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   10.617444][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   10.617447][    C3] Code: 48 8b 3d 94 12 06 02 e8 1f 00 00 00 48 2b 05 58 13 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 b6 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 12 06 02 	mov    0x2061294(%rip),%rdi        # 0x206129b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 13 a0 00 	sub    0xa01358(%rip),%rax        # 0xa0136b
  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 b6 17 00 	verw   0x17b613(%rip)        # 0x17b63b
  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
[   10.617448][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246
[   10.617452][    C3] RAX: 0000000000000003 RBX: ff11000001c98040 RCX: 0000000000000001
[   10.617453][    C3] RDX: 0000000000000003 RSI: ffffffff8508dc60 RDI: ffffffff826fa307
[   10.617454][    C3] RBP: 0000000000000000 R08: ffffffff84d1e421 R09: 1fe2200006a763a2
[   10.617455][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3
[   10.617455][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   10.617457][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   10.617459][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   10.617461][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   10.617462][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   10.617464][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   10.617465][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   10.617467][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   10.617469][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.617470][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.617472][    C3]  do_idle (kernel/sched/idle.c:355)
[   10.617474][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   10.617476][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   10.617477][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   10.617479][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   11.769213][    C3] softirqs last disabled at (302839): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.769215][    C3] Preemption disabled at:
| [   11.769216][    C3] 0x0
| [   11.769227][    C3] Tainted: [W]=WARN
[   11.769228][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.769230][    C3] Call Trace:
[   11.769232][    C3]  <IRQ>
[   11.769234][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.769240][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.769244][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.769247][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.769251][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.769254][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.769257][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.769261][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.769262][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.769265][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   11.769267][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.769268][    C3]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   11.769271][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   11.769274][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.769278][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.769279][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.769280][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.769283][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.769285][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.769287][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.769289][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.769291][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.769292][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.769294][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   11.769296][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.769298][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.769301][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.769302][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.769304][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.769305][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.769307][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.769309][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.769310][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   11.769312][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.769314][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.769316][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.769318][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.769320][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   11.769322][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.769323][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.769325][    C3]  _printk (kernel/printk/printk.c:2504)
[   11.769328][    C3]  ? snapshot_read.cold (user.c:?)
[   11.769330][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   11.769332][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   11.769335][    C3]  ? idr_get_free (??:?)
[   11.769337][    C3]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   11.769338][    C3]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   11.769342][    C3]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   11.769345][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.769347][    C3]  ? rt6_get_cookie (./include/net/ip6_fib.h:287 (discriminator 4))
[   11.769351][    C3]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[   11.769352][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.769354][    C3]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[   11.769355][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   11.769357][    C3]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   11.769359][    C3]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   11.769361][    C3]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   11.769363][    C3]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   11.769364][    C3]  ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[   11.769367][    C3]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687)
[   11.769369][    C3]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   11.769372][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   11.769373][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[   11.769375][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.769377][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   11.769378][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   11.769381][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   11.769383][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   11.769387][    C3]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   11.769389][    C3]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   11.769390][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.769392][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   11.769394][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   11.769396][    C3]  ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3))
[   11.769398][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   11.769400][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   11.769402][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.769405][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   11.769406][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   11.769408][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.769409][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.769411][    C3]  handle_softirqs (kernel/softirq.c:645)
[   11.769413][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   11.769415][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.769416][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.769418][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   11.769420][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   11.769421][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   11.769423][    C3]  </IRQ>
[   11.769424][    C3]  <TASK>
[   11.769424][    C3]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   11.769426][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   11.769429][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   11.769431][    C3] Code: 48 8b 3d 94 12 06 02 e8 1f 00 00 00 48 2b 05 58 13 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 b6 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 12 06 02 	mov    0x2061294(%rip),%rdi        # 0x206129b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 13 a0 00 	sub    0xa01358(%rip),%rax        # 0xa0136b
  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 b6 17 00 	verw   0x17b613(%rip)        # 0x17b63b
  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
[   11.769432][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246
[   11.769436][    C3] RAX: 0000000000000003 RBX: ff11000001c98040 RCX: 0000000000000001
[   11.769437][    C3] RDX: 0000000000000003 RSI: ffffffff8508dc60 RDI: ffffffff826fa307
[   11.769438][    C3] RBP: 0000000000000000 R08: ffffffff84d1e421 R09: 1fe2200006a763a2
[   11.769439][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3
[   11.769439][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   11.769441][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   11.769442][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   11.769445][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   11.769446][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   11.769447][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   11.769449][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   11.769451][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   11.769453][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.769454][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.769456][    C3]  do_idle (kernel/sched/idle.c:355)
[   11.769457][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   11.769459][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   11.769460][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   11.769462][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   12.794233][    C3] softirqs last disabled at (302839): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.794236][    C3] Preemption disabled at:
| [   12.794237][    C3] 0x0
| [   12.794247][    C3] Tainted: [W]=WARN
[   12.794248][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.794250][    C3] Call Trace:
[   12.794252][    C3]  <IRQ>
[   12.794254][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.794260][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.794264][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.794267][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.794271][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.794275][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.794277][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.794281][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.794283][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.794285][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   12.794287][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.794288][    C3]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   12.794291][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   12.794294][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.794297][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.794299][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.794300][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.794303][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.794305][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.794307][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.794309][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.794310][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.794312][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.794314][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   12.794315][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.794317][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.794320][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.794322][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.794323][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.794325][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.794326][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.794328][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.794329][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.794331][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.794333][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.794335][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.794337][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.794339][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   12.794341][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.794343][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.794344][    C3]  _printk (kernel/printk/printk.c:2504)
[   12.794347][    C3]  ? snapshot_read.cold (user.c:?)
[   12.794349][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   12.794352][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   12.794355][    C3]  ? idr_get_free (??:?)
[   12.794356][    C3]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   12.794358][    C3]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   12.794362][    C3]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   12.794365][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.794367][    C3]  ? rt6_get_cookie (./include/net/ip6_fib.h:287 (discriminator 4))
[   12.794370][    C3]  ? sched_clock (arch/x86/kernel/tsc.c:297)
[   12.794372][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.794374][    C3]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[   12.794376][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.794378][    C3]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[   12.794379][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   12.794380][    C3]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   12.794382][    C3]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   12.794384][    C3]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   12.794387][    C3]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   12.794388][    C3]  ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[   12.794391][    C3]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687)
[   12.794393][    C3]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   12.794396][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   12.794397][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[   12.794399][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.794400][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   12.794401][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   12.794405][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   12.794406][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   12.794411][    C3]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   12.794413][    C3]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   12.794414][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.794416][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   12.794418][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   12.794420][    C3]  ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3))
[   12.794422][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   12.794424][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   12.794426][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.794428][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   12.794430][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   12.794432][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.794433][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.794435][    C3]  handle_softirqs (kernel/softirq.c:645)
[   12.794437][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   12.794438][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.794440][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.794442][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   12.794443][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   12.794444][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   12.794447][    C3]  </IRQ>
[   12.794447][    C3]  <TASK>
[   12.794448][    C3]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   12.794450][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   12.794452][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   12.794455][    C3] Code: 48 8b 3d 94 12 06 02 e8 1f 00 00 00 48 2b 05 58 13 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 b6 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 12 06 02 	mov    0x2061294(%rip),%rdi        # 0x206129b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 13 a0 00 	sub    0xa01358(%rip),%rax        # 0xa0136b
  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 b6 17 00 	verw   0x17b613(%rip)        # 0x17b63b
  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
[   12.794457][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246
[   12.794460][    C3] RAX: 0000000000000003 RBX: ff11000001c98040 RCX: 0000000000000001
[   12.794462][    C3] RDX: 0000000000000003 RSI: ffffffff8508dc60 RDI: ffffffff826fa307
[   12.794462][    C3] RBP: 0000000000000000 R08: ffffffff84d1e421 R09: 1fe2200006a763a2
[   12.794463][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3
[   12.794464][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   12.794465][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   12.794467][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   12.794469][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   12.794470][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   12.794472][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   12.794473][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   12.794475][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   12.794477][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.794479][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.794481][    C3]  do_idle (kernel/sched/idle.c:355)
[   12.794482][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   12.794484][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   12.794485][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   12.794487][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   13.882224][    C3] softirqs last disabled at (302839): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.882227][    C3] Preemption disabled at:
| [   13.882227][    C3] 0x0
| [   13.882238][    C3] Tainted: [W]=WARN
[   13.882239][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.882241][    C3] Call Trace:
[   13.882242][    C3]  <IRQ>
[   13.882245][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.882250][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.882254][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.882257][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.882261][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.882265][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.882267][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.882271][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.882273][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.882275][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   13.882278][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.882279][    C3]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   13.882282][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   13.882284][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.882288][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.882289][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.882291][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.882293][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.882295][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.882297][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.882299][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.882300][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.882302][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.882304][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   13.882306][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.882308][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.882310][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.882312][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.882313][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.882315][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.882316][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.882318][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.882319][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   13.882322][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.882323][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.882325][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.882327][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.882329][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   13.882331][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.882333][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.882334][    C3]  _printk (kernel/printk/printk.c:2504)
[   13.882337][    C3]  ? snapshot_read.cold (user.c:?)
[   13.882339][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   13.882342][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   13.882344][    C3]  ? idr_get_free (??:?)
[   13.882346][    C3]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   13.882347][    C3]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   13.882351][    C3]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   13.882355][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.882357][    C3]  ? rt6_get_cookie (./include/net/ip6_fib.h:287 (discriminator 4))
[   13.882360][    C3]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[   13.882362][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.882364][    C3]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[   13.882365][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   13.882366][    C3]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   13.882368][    C3]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   13.882370][    C3]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   13.882373][    C3]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   13.882374][    C3]  ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[   13.882377][    C3]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687)
[   13.882379][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   13.882380][    C3]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   13.882383][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   13.882384][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[   13.882386][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.882388][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   13.882389][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   13.882392][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   13.882393][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   13.882397][    C3]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   13.882399][    C3]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   13.882401][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.882403][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   13.882405][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   13.882407][    C3]  ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3))
[   13.882408][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   13.882411][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   13.882413][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.882415][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   13.882417][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   13.882419][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.882420][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.882421][    C3]  handle_softirqs (kernel/softirq.c:645)
[   13.882423][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   13.882425][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.882427][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   13.882428][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   13.882430][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   13.882431][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   13.882433][    C3]  </IRQ>
[   13.882434][    C3]  <TASK>
[   13.882434][    C3]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   13.882436][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   13.882438][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   13.882441][    C3] Code: 48 8b 3d 94 12 06 02 e8 1f 00 00 00 48 2b 05 58 13 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 b6 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 12 06 02 	mov    0x2061294(%rip),%rdi        # 0x206129b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 13 a0 00 	sub    0xa01358(%rip),%rax        # 0xa0136b
  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 b6 17 00 	verw   0x17b613(%rip)        # 0x17b63b
  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
[   13.882442][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246
[   13.882445][    C3] RAX: 0000000000000003 RBX: ff11000001c98040 RCX: 0000000000000001
[   13.882447][    C3] RDX: 0000000000000003 RSI: ffffffff8508dc60 RDI: ffffffff826fa307
[   13.882448][    C3] RBP: 0000000000000000 R08: ffffffff84d1e421 R09: 1fe2200006a763a2
[   13.882448][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3
[   13.882449][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   13.882450][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   13.882452][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.882454][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   13.882456][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   13.882457][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.882459][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   13.882460][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   13.882463][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.882464][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.882466][    C3]  do_idle (kernel/sched/idle.c:355)
[   13.882467][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   13.882469][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   13.882470][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   13.882472][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   14.906172][    C3] softirqs last disabled at (302839): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   14.906174][    C3] Preemption disabled at:
| [   14.906175][    C3] 0x0
| [   14.906185][    C3] Tainted: [W]=WARN
[   14.906186][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.906187][    C3] Call Trace:
[   14.906189][    C3]  <IRQ>
[   14.906191][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.906196][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.906200][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.906203][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.906207][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   14.906210][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.906213][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.906216][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.906218][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.906220][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   14.906222][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.906223][    C3]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   14.906226][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   14.906229][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.906232][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.906233][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.906235][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.906237][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.906240][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.906241][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.906243][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.906245][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.906247][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.906248][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   14.906250][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.906252][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.906255][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.906256][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.906258][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.906259][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.906261][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.906262][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.906264][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   14.906266][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.906267][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.906269][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.906272][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.906273][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   14.906275][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.906277][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.906279][    C3]  _printk (kernel/printk/printk.c:2504)
[   14.906282][    C3]  ? snapshot_read.cold (user.c:?)
[   14.906283][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   14.906286][    C3]  ? idr_get_free (??:?)
[   14.906288][    C3]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   14.906290][    C3]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   14.906294][    C3]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   14.906297][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.906299][    C3]  ? rt6_get_cookie (./include/net/ip6_fib.h:287 (discriminator 4))
[   14.906302][    C3]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[   14.906304][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.906305][    C3]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[   14.906307][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   14.906308][    C3]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   14.906310][    C3]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   14.906312][    C3]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   14.906314][    C3]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   14.906316][    C3]  ? cpu_startup_entry (kernel/sched/idle.c:454)
[   14.906318][    C3]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[   14.906320][    C3]  ? common_startup_64 (arch/x86/kernel/head_64.S:418)
[   14.906323][    C3]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   14.906326][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   14.906327][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[   14.906328][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.906330][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   14.906331][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   14.906334][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   14.906336][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   14.906340][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.906341][    C3]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   14.906343][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.906345][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   14.906347][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   14.906349][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   14.906351][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   14.906353][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.906356][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   14.906358][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   14.906359][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.906360][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.906362][    C3]  handle_softirqs (kernel/softirq.c:645)
[   14.906364][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   14.906365][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.906367][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   14.906369][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   14.906370][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   14.906372][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   14.906373][    C3]  </IRQ>
[   14.906374][    C3]  <TASK>
[   14.906375][    C3]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   14.906376][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   14.906379][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   14.906381][    C3] Code: 48 8b 3d 94 12 06 02 e8 1f 00 00 00 48 2b 05 58 13 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 b6 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 12 06 02 	mov    0x2061294(%rip),%rdi        # 0x206129b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 13 a0 00 	sub    0xa01358(%rip),%rax        # 0xa0136b
  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 b6 17 00 	verw   0x17b613(%rip)        # 0x17b63b
  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
[   14.906383][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246
[   14.906386][    C3] RAX: 0000000000000003 RBX: ff11000001c98040 RCX: 0000000000000001
[   14.906387][    C3] RDX: 0000000000000003 RSI: ffffffff8508dc60 RDI: ffffffff826fa307
[   14.906388][    C3] RBP: 0000000000000000 R08: ffffffff84d1e421 R09: 1fe2200006a763a2
[   14.906388][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3
[   14.906389][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   14.906390][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   14.906392][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   14.906394][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   14.906395][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   14.906396][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   14.906398][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   14.906400][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   14.906401][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.906402][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.906404][    C3]  do_idle (kernel/sched/idle.c:355)
[   14.906406][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   14.906407][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   14.906409][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   14.906410][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   15.993255][    C3] softirqs last disabled at (302839): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   15.993258][    C3] Preemption disabled at:
| [   15.993259][    C3] 0x0
| [   15.993272][    C3] Tainted: [W]=WARN
[   15.993273][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.993276][    C3] Call Trace:
[   15.993278][    C3]  <IRQ>
[   15.993281][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.993288][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.993292][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.993297][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.993302][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   15.993307][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.993310][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.993315][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   15.993318][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.993321][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   15.993324][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.993326][    C3]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   15.993330][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   15.993334][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.993339][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.993341][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.993344][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.993347][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.993351][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.993354][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.993356][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.993358][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.993361][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.993364][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   15.993366][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.993369][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.993373][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.993376][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.993378][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.993380][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.993383][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.993385][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.993387][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   15.993390][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.993393][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.993396][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.993399][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.993401][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   15.993404][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.993406][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.993409][    C3]  _printk (kernel/printk/printk.c:2504)
[   15.993413][    C3]  ? snapshot_read.cold (user.c:?)
[   15.993415][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   15.993419][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   15.993422][    C3]  ? idr_get_free (??:?)
[   15.993425][    C3]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   15.993428][    C3]  tcp_make_synack.cold (net/ipv4/tcp_output.c:4011 (discriminator 3))
[   15.993433][    C3]  ? tcp_send_synack (./include/net/tcp_ecn.h:589)
[   15.993437][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.993440][    C3]  ? rt6_get_cookie (./include/net/ip6_fib.h:287 (discriminator 4))
[   15.993446][    C3]  tcp_v6_send_synack (net/ipv6/tcp_ipv6.c:570)
[   15.993448][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.993451][    C3]  ? tcp_v6_md5_lookup (./include/net/net_namespace.h:422 (discriminator 7))
[   15.993453][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   15.993455][    C3]  ? get_random_u16 (./include/linux/local_lock_internal.h:60 (discriminator 7))
[   15.993458][    C3]  tcp_rtx_synack (net/ipv4/tcp_output.c:4651)
[   15.993461][    C3]  ? tcp_send_probe0 (net/ipv4/tcp_output.c:4621)
[   15.993465][    C3]  ? sched_balance_rq (kernel/sched/fair.c:13468)
[   15.993468][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   15.993471][    C3]  reqsk_timer_handler (net/ipv4/inet_connection_sock.c:1107)
[   15.993475][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   15.993477][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 5) ./include/trace/events/lock.h:23 (discriminator 5) kernel/locking/lockdep.c:5871 (discriminator 5))
[   15.993479][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   15.993482][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   15.993484][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   15.993488][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   15.993491][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   15.993496][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.993499][    C3]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   15.993501][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.993504][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   15.993507][    C3]  ? __inet_csk_reqsk_queue_drop (./include/linux/list_nulls.h:111 (discriminator 2))
[   15.993510][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   15.993513][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   15.993517][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.993521][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   15.993523][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   15.993526][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.993528][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.993530][    C3]  handle_softirqs (kernel/softirq.c:645)
[   15.993534][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   15.993536][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.993539][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.993541][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   15.993544][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   15.993546][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   15.993548][    C3]  </IRQ>
[   15.993549][    C3]  <TASK>
[   15.993550][    C3]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   15.993553][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   15.993556][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   15.993559][    C3] Code: 48 8b 3d 94 12 06 02 e8 1f 00 00 00 48 2b 05 58 13 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 b6 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 12 06 02 	mov    0x2061294(%rip),%rdi        # 0x206129b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 13 a0 00 	sub    0xa01358(%rip),%rax        # 0xa0136b
  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 b6 17 00 	verw   0x17b613(%rip)        # 0x17b63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   15.993561][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246
[   15.993565][    C3] RAX: 0000000000000003 RBX: ff11000001c98040 RCX: 0000000000000001
[   15.993567][    C3] RDX: 0000000000000003 RSI: ffffffff8508dc60 RDI: ffffffff826fa307
[   15.993568][    C3] RBP: 0000000000000000 R08: ffffffff84d1e421 R09: 1fe2200006a763a2
[   15.993569][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3
[   15.993570][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   15.993573][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   15.993575][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   15.993579][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   15.993581][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   15.993583][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   15.993585][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   15.993588][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   15.993591][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.993593][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.993596][    C3]  do_idle (kernel/sched/idle.c:355)
[   15.993598][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   15.993600][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   15.993603][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))


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