======================================
| [   17.283122][  T454] softirqs last disabled at (24611): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   17.283125][  T454] Preemption disabled at:
| [   17.283125][  T454] 0x0
| [   17.283136][  T454] Tainted: [W]=WARN
[   17.283137][  T454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.283139][  T454] Call Trace:
[   17.283140][  T454]  <TASK>
[   17.283142][  T454]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.283148][  T454]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.283153][  T454]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.283157][  T454]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.283161][  T454]  __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))
[   17.283163][  T454]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.283170][  T454]  ? 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)
[   17.283173][  T454]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.283176][  T454]  put_chars (drivers/char/virtio_console.c:1176)
[   17.283179][  T454]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.283180][  T454]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.283184][  T454]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.283189][  T454]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.283197][  T454]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.283200][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.283202][  T454]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.283206][  T454]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.283210][  T454]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.283212][  T454]  ? 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))
[   17.283215][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.283217][  T454]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.283225][  T454]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.283230][  T454]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.283232][  T454]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.283237][  T454]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.283240][  T454]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.283242][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.283244][  T454]  ? 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)
[   17.283247][  T454]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.283249][  T454]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.283252][  T454]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.283255][  T454]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.283258][  T454]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.283262][  T454]  _printk (kernel/printk/printk.c:2504)
[   17.283265][  T454]  ? snapshot_read.cold (user.c:?)
[   17.283271][  T454]  ? 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)
[   17.283273][  T454]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.283277][  T454]  ? 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)
[   17.283280][  T454]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   17.283284][  T454]  ? exit_notify (kernel/exit.c:780)
[   17.283286][  T454]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.283289][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.283292][  T454]  do_group_exit (kernel/exit.c:1151)
[   17.283295][  T454]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   17.283297][  T454]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   17.283299][  T454]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.283303][  T454]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.283306][  T454]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.283308][  T454] RIP: 0033:0x7f5ad1eb11b8
[   17.283310][  T454] Code: Unable to access opcode bytes at 0x7f5ad1eb118e.

Code starting with the faulting instruction
===========================================
[   17.283312][  T454] RSP: 002b:00007ffd6fad1a98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   17.283314][  T454] RAX: ffffffffffffffda RBX: 00007f5ad1fe1f88 RCX: 00007f5ad1eb11b8
[   17.283315][  T454] RDX: 00007f5ad1bfbfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   17.283316][  T454] RBP: 00007ffd6fad1af0 R08: 0000000000000000 R09: 0000000000000050
[   17.283317][  T454] R10: 00007ffd6fad18b0 R11: 0000000000000246 R12: 0000000000000001
[   17.283318][  T454] R13: 0000000000000000 R14: 00007f5ad1fe0680 R15: 00007f5ad1fe1fa0
| [   20.465793][  T568] softirqs last disabled at (17821): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   20.465795][  T568] Preemption disabled at:
| [   20.465796][  T568] 0x0
| [   20.465806][  T568] Tainted: [W]=WARN
[   20.465807][  T568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.465809][  T568] Call Trace:
[   20.465810][  T568]  <TASK>
[   20.465812][  T568]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.465818][  T568]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.465823][  T568]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.465828][  T568]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   20.465832][  T568]  __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))
[   20.465834][  T568]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.465842][  T568]  ? 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)
[   20.465845][  T568]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.465849][  T568]  put_chars (drivers/char/virtio_console.c:1176)
[   20.465852][  T568]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.465853][  T568]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.465857][  T568]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.465864][  T568]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.465872][  T568]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.465874][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.465876][  T568]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.465881][  T568]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.465886][  T568]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.465888][  T568]  ? 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))
[   20.465892][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.465894][  T568]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.465899][  T568]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.465904][  T568]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.465906][  T568]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.465912][  T568]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.465916][  T568]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.465918][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.465920][  T568]  ? 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)
[   20.465924][  T568]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.465926][  T568]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.465929][  T568]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.465933][  T568]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.465936][  T568]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.465940][  T568]  _printk (kernel/printk/printk.c:2504)
[   20.465944][  T568]  ? snapshot_read.cold (user.c:?)
[   20.465947][  T568]  ? 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)
[   20.465950][  T568]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   20.465954][  T568]  ? 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)
[   20.465956][  T568]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   20.465960][  T568]  ? exit_notify (kernel/exit.c:780)
[   20.465962][  T568]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.465965][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.465969][  T568]  do_group_exit (kernel/exit.c:1151)
[   20.465972][  T568]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   20.465974][  T568]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   20.465976][  T568]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.465980][  T568]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   20.465983][  T568]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.465986][  T568] RIP: 0033:0x7f83eafad1b8
[   20.465988][  T568] Code: Unable to access opcode bytes at 0x7f83eafad18e.

Code starting with the faulting instruction
===========================================
[   20.465989][  T568] RSP: 002b:00007ffe4541bd38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   20.465992][  T568] RAX: ffffffffffffffda RBX: 00007f83eb0ddf88 RCX: 00007f83eafad1b8
[   20.465993][  T568] RDX: 00007f83eacf7fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   20.465994][  T568] RBP: 00007ffe4541bd90 R08: 0000000000000000 R09: 0000000000000050
[   20.465995][  T568] R10: 00007ffe4541bb50 R11: 0000000000000246 R12: 0000000000000001
[   20.465996][  T568] R13: 0000000000000000 R14: 00007f83eb0dc680 R15: 00007f83eb0ddfa0
| [   32.064874][    C0]
| [   32.064874][    C0]
| [   32.064874][    C0] stack backtrace:
| [   32.064880][    C0] Tainted: [W]=WARN
[   32.064881][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.064883][    C0] Call Trace:
[   32.064884][    C0]  <IRQ>
[   32.064885][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   32.064889][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   32.064892][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   32.064894][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   32.064897][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   32.064899][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   32.064901][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   32.064903][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   32.064905][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   32.064908][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.064910][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.064912][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   32.064914][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   32.064916][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   32.064918][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   32.064920][    C0]  ? 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))
[   32.064922][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.064924][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.064926][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   32.064928][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   32.064930][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.064933][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   32.064935][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   32.064937][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.064938][    C0]  ? 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)
[   32.064940][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   32.064942][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   32.064944][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   32.064945][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   32.064947][    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))
[   32.064949][    C0]  _printk (kernel/printk/printk.c:2504)
[   32.064951][    C0]  ? snapshot_read.cold (user.c:?)
[   32.064953][    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))
[   32.064955][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   32.064958][    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))
[   32.064959][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   32.064961][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   32.064963][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   32.064965][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   32.064967][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   32.064970][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   32.064972][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   32.064974][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.064976][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   32.064978][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   32.064980][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   32.064982][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.064985][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   32.064989][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   32.064991][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   32.064993][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   32.064996][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.064997][    C0]  handle_softirqs (kernel/softirq.c:645)
[   32.064999][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   32.065001][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   32.065003][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   32.065005][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   32.065006][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   32.065008][    C0]  </IRQ>
[   32.065009][    C0]  <TASK>
[   32.065009][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   32.065011][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   32.065013][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   32.065016][    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
[   32.065018][    C0] RSP: 0018:ffffffff9b807cf8 EFLAGS: 00000296
[   32.065020][    C0] RAX: 00000000001d765d RBX: ffffffff9b830600 RCX: ffffffff97f06247
[   32.065021][    C0] RDX: ffffffff9b830600 RSI: ffffffff9b111027 RDI: ffffffff9aa949e0
[   32.065022][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   32.065023][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3700fa2
[   32.065024][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   32.065026][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   32.065028][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   32.065030][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   32.065031][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   32.065033][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   32.065035][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   32.065037][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   32.065039][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.065041][    C0]  do_idle (kernel/sched/idle.c:355)
[   32.065043][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   32.065044][    C0]  rest_init (init/main.c:727)
[   32.065046][    C0]  ? __cpuidle_text_end (??:?)
[   32.065049][    C0]  ? rest_init (init/main.c:727)
[   32.065051][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   32.065054][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   32.065056][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   32.065058][    C0]  start_kernel (init/main.c:1185)
[   32.065060][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   32.065062][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   32.065064][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   32.065084][    C0] softirqs last disabled at (1930847): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   32.065085][    C0] Preemption disabled at:
| [   32.065086][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   32.065092][    C0] Tainted: [W]=WARN
[   32.065092][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.065093][    C0] Call Trace:
[   32.065094][    C0]  <IRQ>
[   32.065094][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   32.065097][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   32.065099][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   32.065102][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   32.065105][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.065107][    C0]  __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))
[   32.065108][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   32.065110][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.065112][    C0]  ? 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)
[   32.065114][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.065117][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   32.065119][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   32.065121][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   32.065123][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   32.065126][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   32.065129][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.065130][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.065132][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   32.065134][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   32.065136][    C0]  ? 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))
[   32.065138][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.065139][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.065142][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   32.065144][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   32.065146][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.065149][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   32.065151][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   32.065153][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.065154][    C0]  ? 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)
[   32.065156][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   32.065158][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   32.065160][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   32.065161][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   32.065163][    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))
[   32.065165][    C0]  _printk (kernel/printk/printk.c:2504)
[   32.065167][    C0]  ? snapshot_read.cold (user.c:?)
[   32.065169][    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))
[   32.065171][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   32.065173][    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))
[   32.065175][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   32.065177][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   32.065179][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   32.065181][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   32.065183][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   32.065185][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   32.065186][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   32.065188][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.065190][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   32.065192][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   32.065195][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   32.065197][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.065200][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   32.065202][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   32.065204][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   32.065206][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   32.065208][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.065209][    C0]  handle_softirqs (kernel/softirq.c:645)
[   32.065211][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   32.065213][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   32.065215][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   32.065217][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   32.065219][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   32.065221][    C0]  </IRQ>
[   32.065221][    C0]  <TASK>
[   32.065222][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   32.065224][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   32.065225][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   32.065227][    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
[   32.065228][    C0] RSP: 0018:ffffffff9b807cf8 EFLAGS: 00000296
[   32.065229][    C0] RAX: 00000000001d765d RBX: ffffffff9b830600 RCX: ffffffff97f06247
[   32.065230][    C0] RDX: ffffffff9b830600 RSI: ffffffff9b111027 RDI: ffffffff9aa949e0
[   32.065231][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   32.065232][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3700fa2
[   32.065232][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   32.065234][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   32.065236][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   32.065238][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   32.065243][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   32.065245][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   32.065247][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   32.065249][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   32.065250][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.065252][    C0]  do_idle (kernel/sched/idle.c:355)
[   32.065253][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   32.065255][    C0]  rest_init (init/main.c:727)
[   32.065257][    C0]  ? __cpuidle_text_end (??:?)
[   32.065259][    C0]  ? rest_init (init/main.c:727)
[   32.065261][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   32.065264][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   32.065269][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   32.065271][    C0]  start_kernel (init/main.c:1185)
[   32.065273][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   32.065275][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)


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