======================================
| [    9.980131][  T217] softirqs last disabled at (25037): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.980133][  T217] Preemption disabled at:
| [    9.980134][  T217] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.980143][  T217] Tainted: [W]=WARN
[    9.980144][  T217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.980145][  T217] Call Trace:
[    9.980147][  T217]  <TASK>
[    9.980148][  T217]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.980154][  T217]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.980156][  T217]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.980160][  T217]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.980164][  T217]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.980168][  T217]  __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))
[    9.980170][  T217]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.980177][  T217]  ? 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)
[    9.980180][  T217]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.980183][  T217]  put_chars (drivers/char/virtio_console.c:1176)
[    9.980185][  T217]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[    9.980187][  T217]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.980190][  T217]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.980193][  T217]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.980198][  T217]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.980202][  T217]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.980204][  T217]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.980208][  T217]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.980210][  T217]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[    9.980213][  T217]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.980215][  T217]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.980219][  T217]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.980223][  T217]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.980225][  T217]  ? 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))
[    9.980228][  T217]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.980230][  T217]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.980234][  T217]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.980238][  T217]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.980240][  T217]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.980247][  T217]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.980250][  T217]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.980252][  T217]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.980253][  T217]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[    9.980257][  T217]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.980259][  T217]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.980261][  T217]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.980265][  T217]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.980270][  T217]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[    9.980273][  T217]  _printk (kernel/printk/printk.c:2504)
[    9.980277][  T217]  ? snapshot_read.cold (user.c:?)
[    9.980283][  T217]  ? do_one_initcall (./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/initcall.h:27 init/main.c:1356)
[    9.980286][  T217] gact_init_module (net/sched/act_gact.c:180) act_gact
[    9.980288][  T217]  do_one_initcall (init/main.c:1357)
[    9.980291][  T217]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[    9.980296][  T217]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[    9.980298][  T217]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[    9.980304][  T217]  do_init_module (kernel/module/main.c:3117)
[    9.980307][  T217]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.980310][  T217]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[    9.980313][  T217]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[    9.980317][  T217]  load_module (kernel/module/main.c:3593)
[    9.980322][  T217]  ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11))
[    9.980326][  T217]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[    9.980329][  T217]  ? __ia32_sys_fsconfig (??:?)
[    9.980333][  T217]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.980336][  T217]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.980339][  T217]  init_module_from_file (kernel/module/main.c:3790)
[    9.980342][  T217]  ? __do_sys_init_module (kernel/module/main.c:3664)
[    9.980349][  T217]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.980353][  T217]  ? 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)
[    9.980356][  T217]  idempotent_init_module (kernel/module/main.c:3802)
[    9.980358][  T217]  ? init_module_from_file (kernel/module/main.c:3791)
[    9.980364][  T217]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    9.980366][  T217]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[    9.980370][  T217]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[    9.980372][  T217]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.980376][  T217]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.980378][  T217]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.980381][  T217]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.980383][  T217] RIP: 0033:0x7f92d994a37d
[    9.980386][  T217] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    9.980388][  T217] RSP: 002b:00007ffe1e4edd68 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[    9.980391][  T217] RAX: ffffffffffffffda RBX: 0000560f58163810 RCX: 00007f92d994a37d
[    9.980392][  T217] RDX: 0000000000000000 RSI: 0000560f50b60ffd RDI: 0000000000000000
[    9.980393][  T217] RBP: 00007ffe1e4ede00 R08: 0000000000000000 R09: 0000000000000000
[    9.980394][  T217] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560f50b60ffd
[    9.980395][  T217] R13: 0000560f58163960 R14: 0000000000040000 R15: 0000000000000000
| [    9.992641][    C0]
| [    9.992641][    C0]
| [    9.992641][    C0] stack backtrace:
| [    9.992647][    C0] Tainted: [W]=WARN
[    9.992648][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.992649][    C0] Call Trace:
[    9.992650][    C0]  <IRQ>
[    9.992651][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.992656][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[    9.992658][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[    9.992660][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[    9.992663][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[    9.992665][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[    9.992666][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[    9.992669][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.992670][    C0]  ? console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[    9.992673][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.992675][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.992677][    C0]  console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[    9.992678][    C0]  ? console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[    9.992680][    C0]  vprintk_emit (kernel/printk/printk.c:2478)
[    9.992682][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.992683][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[    9.992685][    C0]  _printk (kernel/printk/printk.c:2504)
[    9.992687][    C0]  ? snapshot_read.cold (user.c:?)
[    9.992689][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[    9.992690][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.992693][    C0]  clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10))
[    9.992694][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.992696][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.992697][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[    9.992699][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[    9.992701][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[    9.992704][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.992706][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.992708][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.992709][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[    9.992711][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.992713][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[    9.992715][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.992718][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.992720][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[    9.992722][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[    9.992724][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.992727][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.992728][    C0]  handle_softirqs (kernel/softirq.c:645)
[    9.992730][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.992731][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[    9.992734][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[    9.992735][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[    9.992737][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[    9.992738][    C0]  </IRQ>
[    9.992739][    C0]  <TASK>
[    9.992739][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[    9.992741][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[    9.992742][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[    9.992744][    C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 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 82 68 02 	mov    0x2688294(%rip),%rdi        # 0x268829b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 d3 a0 00 	sub    0xa0d358(%rip),%rax        # 0xa0d36b
  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 06 0e 00 	verw   0xe0613(%rip)        # 0xe063b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[    9.992746][    C0] RSP: 0018:ffffffffb2207cf8 EFLAGS: 00000296
[    9.992748][    C0] RAX: 0000000000053689 RBX: ffffffffb2230600 RCX: ffffffffae906247
[    9.992749][    C0] RDX: ffffffffb2230600 RSI: ffffffffb1b11027 RDI: ffffffffb14949e0
[    9.992750][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[    9.992751][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6440fa2
[    9.992752][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[    9.992753][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[    9.992756][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.992757][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[    9.992758][    C0]  default_idle_call (kernel/sched/idle.c:122)
[    9.992760][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[    9.992761][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[    9.992763][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[    9.992766][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.992767][    C0]  do_idle (kernel/sched/idle.c:355)
[    9.992769][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[    9.992770][    C0]  rest_init (init/main.c:727)
[    9.992772][    C0]  ? __cpuidle_text_end (??:?)
[    9.992774][    C0]  ? rest_init (init/main.c:727)
[    9.992776][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[    9.992779][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[    9.992781][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[    9.992783][    C0]  start_kernel (init/main.c:1185)
[    9.992784][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[    9.992786][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_trylock_spinning
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars