======================================
| [   10.368598][  T201] softirqs last disabled at (27297): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.368600][  T201] Preemption disabled at:
| [   10.368601][  T201] 0x0
| [   10.368612][  T201] Tainted: [W]=WARN
[   10.368613][  T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.368615][  T201] Call Trace:
[   10.368616][  T201]  <TASK>
[   10.368617][  T201]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.368624][  T201]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.368629][  T201]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.368633][  T201]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.368637][  T201]  __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))
[   10.368639][  T201]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.368646][  T201]  ? 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)
[   10.368649][  T201]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.368653][  T201]  put_chars (drivers/char/virtio_console.c:1176)
[   10.368655][  T201]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.368657][  T201]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.368660][  T201]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.368665][  T201]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.368673][  T201]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.368676][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.368678][  T201]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.368681][  T201]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.368685][  T201]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.368687][  T201]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.368690][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.368692][  T201]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.368696][  T201]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.368700][  T201]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.368702][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.368707][  T201]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.368710][  T201]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.368712][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.368713][  T201]  ? 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)
[   10.368717][  T201]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.368719][  T201]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.368721][  T201]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.368727][  T201]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.368730][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.368734][  T201]  _printk (kernel/printk/printk.c:2504)
[   10.368737][  T201]  ? snapshot_read.cold (user.c:?)
[   10.368740][  T201]  ? 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)
[   10.368743][  T201]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.368747][  T201]  ? 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)
[   10.368749][  T201]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.368753][  T201]  ? exit_notify (kernel/exit.c:780)
[   10.368755][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.368758][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.368761][  T201]  do_group_exit (kernel/exit.c:1151)
[   10.368764][  T201]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.368766][  T201]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.368768][  T201]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.368772][  T201]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.368775][  T201]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.368778][  T201] RIP: 0033:0x7f9aa063a1b8
[   10.368780][  T201] Code: Unable to access opcode bytes at 0x7f9aa063a18e.

Code starting with the faulting instruction
===========================================
[   10.368781][  T201] RSP: 002b:00007ffcfb9559b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.368783][  T201] RAX: ffffffffffffffda RBX: 00007f9aa076af88 RCX: 00007f9aa063a1b8
[   10.368784][  T201] RDX: 00007f9aa0384fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.368785][  T201] RBP: 00007ffcfb955a10 R08: 0000000000000000 R09: 0000000000000050
[   10.368786][  T201] R10: 00007ffcfb9557d0 R11: 0000000000000246 R12: 0000000000000001
[   10.368787][  T201] R13: 0000000000000000 R14: 00007f9aa0769680 R15: 00007f9aa076afa0
| [   35.111873][ T2921] softirqs last disabled at (23165): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   35.111876][ T2921] Preemption disabled at:
| [   35.111877][ T2921] 0x0
| [   35.111890][ T2921] Tainted: [W]=WARN
[   35.111891][ T2921] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.111893][ T2921] Call Trace:
[   35.111895][ T2921]  <TASK>
[   35.111897][ T2921]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   35.111905][ T2921]  __might_resched.cold (kernel/sched/core.c:9234)
[   35.111911][ T2921]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   35.111917][ T2921]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   35.111923][ T2921]  __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))
[   35.111926][ T2921]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   35.111936][ T2921]  ? 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)
[   35.111940][ T2921]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   35.111945][ T2921]  put_chars (drivers/char/virtio_console.c:1176)
[   35.111949][ T2921]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   35.111951][ T2921]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   35.111956][ T2921]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   35.111965][ T2921]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   35.111977][ T2921]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   35.111981][ T2921]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.111984][ T2921]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.111991][ T2921]  console_emit_next_record (kernel/printk/printk.c:3183)
[   35.111998][ T2921]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   35.112000][ T2921]  ? 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))
[   35.112005][ T2921]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.112008][ T2921]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.112015][ T2921]  console_flush_one_record (kernel/printk/printk.c:3268)
[   35.112022][ T2921]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   35.112025][ T2921]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.112034][ T2921]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   35.112038][ T2921]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   35.112041][ T2921]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.112044][ T2921]  ? 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)
[   35.112050][ T2921]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   35.112053][ T2921]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   35.112058][ T2921]  vprintk_emit (kernel/printk/printk.c:2479)
[   35.112063][ T2921]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   35.112068][ T2921]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.112078][ T2921]  _printk (kernel/printk/printk.c:2504)
[   35.112083][ T2921]  ? snapshot_read.cold (user.c:?)
[   35.112088][ T2921]  ? 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)
[   35.112092][ T2921]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   35.112098][ T2921]  ? 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)
[   35.112103][ T2921]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   35.112108][ T2921]  ? exit_notify (kernel/exit.c:780)
[   35.112110][ T2921]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   35.112115][ T2921]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.112121][ T2921]  do_group_exit (kernel/exit.c:1151)
[   35.112126][ T2921]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   35.112129][ T2921]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   35.112132][ T2921]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   35.112137][ T2921]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   35.112142][ T2921]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.112145][ T2921] RIP: 0033:0x7f6ab20141b8
[   35.112148][ T2921] Code: Unable to access opcode bytes at 0x7f6ab201418e.

Code starting with the faulting instruction
===========================================
[   35.112150][ T2921] RSP: 002b:00007ffcdfef8a88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   35.112153][ T2921] RAX: ffffffffffffffda RBX: 00007f6ab2144f88 RCX: 00007f6ab20141b8
[   35.112155][ T2921] RDX: 00007f6ab1d5efc8 RSI: fffffffffffffeb8 RDI: 0000000000000002
[   35.112157][ T2921] RBP: 00007ffcdfef8ae0 R08: 0000000000000000 R09: 0000000000008010
[   35.112158][ T2921] R10: 00007ffcdfef88a0 R11: 0000000000000246 R12: 0000000000000001
[   35.112159][ T2921] R13: 0000000000000002 R14: 00007f6ab2143680 R15: 00007f6ab2144fa0
| [   36.063308][    C0]
| [   36.063309][    C0]
| [   36.063309][    C0] stack backtrace:
| [   36.063314][    C0] Tainted: [W]=WARN
[   36.063315][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.063317][    C0] Call Trace:
[   36.063318][    C0]  <IRQ>
[   36.063319][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   36.063324][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   36.063326][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   36.063328][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   36.063331][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   36.063333][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   36.063335][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   36.063337][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   36.063339][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   36.063342][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.063344][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.063346][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   36.063348][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   36.063350][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   36.063352][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   36.063354][    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))
[   36.063356][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.063357][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.063360][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   36.063362][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   36.063364][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.063366][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   36.063368][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   36.063370][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.063371][    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)
[   36.063373][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   36.063375][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   36.063377][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   36.063378][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   36.063380][    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))
[   36.063382][    C0]  _printk (kernel/printk/printk.c:2504)
[   36.063384][    C0]  ? snapshot_read.cold (user.c:?)
[   36.063386][    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))
[   36.063388][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   36.063390][    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))
[   36.063392][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   36.063394][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   36.063395][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   36.063398][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   36.063399][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   36.063402][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   36.063404][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   36.063406][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.063408][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   36.063410][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   36.063412][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   36.063414][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.063417][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   36.063419][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   36.063422][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   36.063424][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.063425][    C0]  handle_softirqs (kernel/softirq.c:645)
[   36.063427][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   36.063429][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   36.063431][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   36.063432][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   36.063434][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   36.063436][    C0]  </IRQ>
[   36.063436][    C0]  <TASK>
[   36.063437][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   36.063438][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   36.063440][    C0] RIP: 0010:lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:158 (discriminator 1) kernel/locking/lockdep.c:5912 (discriminator 1))
[   36.063443][    C0] Code: ff 65 0f c1 05 7f 77 ed 04 83 f8 01 4c 8b 14 24 0f 85 35 01 00 00 9c 58 f6 c4 02 0f 85 52 01 00 00 4d 85 d2 0f 85 1b 01 00 00 <48> 8b 44 24 30 65 48 2b 05 51 32 ed 04 0f 85 48 01 00 00 48 83 c4
All code
========
   0:	ff 65 0f             	jmp    *0xf(%rbp)
   3:	c1 05 7f 77 ed 04 83 	roll   $0x83,0x4ed777f(%rip)        # 0x4ed7789
   a:	f8                   	clc
   b:	01 4c 8b 14          	add    %ecx,0x14(%rbx,%rcx,4)
   f:	24 0f                	and    $0xf,%al
  11:	85 35 01 00 00 9c    	test   %esi,-0x63ffffff(%rip)        # 0xffffffff9c000018
  17:	58                   	pop    %rax
  18:	f6 c4 02             	test   $0x2,%ah
  1b:	0f 85 52 01 00 00    	jne    0x173
  21:	4d 85 d2             	test   %r10,%r10
  24:	0f 85 1b 01 00 00    	jne    0x145
  2a:*	48 8b 44 24 30       	mov    0x30(%rsp),%rax		<-- trapping instruction
  2f:	65 48 2b 05 51 32 ed 	sub    %gs:0x4ed3251(%rip),%rax        # 0x4ed3288
  36:	04 
  37:	0f 85 48 01 00 00    	jne    0x185
  3d:	48                   	rex.W
  3e:	83                   	.byte 0x83
  3f:	c4                   	.byte 0xc4

Code starting with the faulting instruction
===========================================
   0:	48 8b 44 24 30       	mov    0x30(%rsp),%rax
   5:	65 48 2b 05 51 32 ed 	sub    %gs:0x4ed3251(%rip),%rax        # 0x4ed325e
   c:	04 
   d:	0f 85 48 01 00 00    	jne    0x15b
  13:	48                   	rex.W
  14:	83                   	.byte 0x83
  15:	c4                   	.byte 0xc4
[   36.063444][    C0] RSP: 0018:ffa0000004547710 EFLAGS: 00000206
[   36.063447][    C0] RAX: 0000000000000046 RBX: 0000000000000000 RCX: 0ac0d5affe09d4ff
[   36.063448][    C0] RDX: 0000000000000000 RSI: ffffffff98cf9f03 RDI: ffffffff986949e0
[   36.063449][    C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ff110000165b8b50
[   36.063450][    C0] R10: 0000000000000200 R11: 0000000000000001 R12: ffffffff99794c00
[   36.063451][    C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   36.063453][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.063454][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   36.063456][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.063458][    C0]  unwind_next_frame (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/linux/rcupdate.h:1216 (discriminator 2) arch/x86/kernel/unwind_orc.c:495 (discriminator 2))
[   36.063459][    C0]  ? unwind_next_frame (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/linux/rcupdate.h:1216 (discriminator 2) arch/x86/kernel/unwind_orc.c:495 (discriminator 2))
[   36.063461][    C0]  ? arch_stack_walk (./arch/x86/include/asm/unwind.h:64 arch/x86/kernel/stacktrace.c:24)
[   36.063462][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   36.063464][    C0]  ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[   36.063465][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   36.063467][    C0]  ? is_bpf_text_address (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) kernel/bpf/core.c:751 (discriminator 2))
[   36.063470][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   36.063472][    C0]  __unwind_start (arch/x86/kernel/unwind_orc.c:787)
[   36.063474][    C0]  ? write_profile (profile.c:?)
[   36.063475][    C0]  ? write_profile (profile.c:?)
[   36.063476][    C0]  ? fuse_chan_send (fs/fuse/dev.c:850)
[   36.063478][    C0]  arch_stack_walk (./arch/x86/include/asm/unwind.h:64 arch/x86/kernel/stacktrace.c:24)
[   36.063480][    C0]  ? arch_stack_walk (./arch/x86/include/asm/unwind.h:64 arch/x86/kernel/stacktrace.c:24)
[   36.063482][    C0]  stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   36.063483][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   36.063485][    C0]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   36.063487][    C0]  ? fuse_chan_send (fs/fuse/dev.c:850)
[   36.063489][    C0]  ? kasan_save_stack (mm/kasan/common.c:58)
[   36.063490][    C0]  kasan_save_stack (mm/kasan/common.c:57)
[   36.063495][    C0]  kasan_save_track (mm/kasan/common.c:78)
[   36.063497][    C0]  kasan_save_free_info (mm/kasan/generic.c:584)
[   36.063498][    C0]  __kasan_slab_free (mm/kasan/common.c:253 mm/kasan/common.c:285)
[   36.063500][    C0]  kmem_cache_free (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6626)
[   36.063501][    C0]  fuse_chan_send (fs/fuse/dev.c:850)
[   36.063504][    C0]  fuse_flush (fs/fuse/fuse_i.h:1012 fs/fuse/file.c:504)
[   36.063506][    C0]  ? fuse_release (fs/fuse/file.c:393)
[   36.063507][    C0]  ? ovl_verify_lowerdata (fs/overlayfs/namei.c:1051)
[   36.063510][    C0]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   36.063512][    C0]  ? ovl_path_next (fs/overlayfs/ovl_entry.h:120)
[   36.063514][    C0]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   36.063516][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   36.063517][    C0]  ? ovl_fsync (fs/overlayfs/file.c:464 (discriminator 1))
[   36.063519][    C0]  ovl_flush (fs/overlayfs/file.c:643)
[   36.063521][    C0]  filp_flush (fs/open.c:1520)
[   36.063523][    C0]  __x64_sys_close (fs/open.c:1554 (discriminator 1) fs/open.c:1545 (discriminator 1) fs/open.c:1545 (discriminator 1))
[   36.063524][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   36.063526][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   36.063528][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   36.063529][    C0] RIP: 0033:0x7f6aa044d58b
[   36.063532][    C0] Code: 0f 1e fa 48 89 f2 31 c9 48 89 fe bf 9c ff ff ff e9 0a ff ff ff 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 f7 d8 89 05 00 5d 01 00 b8
All code
========
   0:	0f 1e fa             	nop    %edx
   3:	48 89 f2             	mov    %rsi,%rdx
   6:	31 c9                	xor    %ecx,%ecx
   8:	48 89 fe             	mov    %rdi,%rsi
   b:	bf 9c ff ff ff       	mov    $0xffffff9c,%edi
  10:	e9 0a ff ff ff       	jmp    0xffffffffffffff1f
  15:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1c:	00 00 00 
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 03 00 00 00       	mov    $0x3,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 05                	ja     0x37
  32:	c3                   	ret
  33:	0f 1f 40 00          	nopl   0x0(%rax)
  37:	f7 d8                	neg    %eax
  39:	89 05 00 5d 01 00    	mov    %eax,0x15d00(%rip)        # 0x15d3f
  3f:	b8                   	.byte 0xb8

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 05                	ja     0xd
   8:	c3                   	ret
   9:	0f 1f 40 00          	nopl   0x0(%rax)
   d:	f7 d8                	neg    %eax
   f:	89 05 00 5d 01 00    	mov    %eax,0x15d00(%rip)        # 0x15d15
  15:	b8                   	.byte 0xb8
[   36.063533][    C0] RSP: 002b:00007ffc087d1468 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[   36.063535][    C0] RAX: ffffffffffffffda RBX: 00007f6aa0355540 RCX: 00007f6aa044d58b
[   36.063536][    C0] RDX: 0000000000000002 RSI: 00007f6aa006d350 RDI: 0000000000000005
[   36.063536][    C0] RBP: 00007ffc087d15d0 R08: 00007f6aa006d338 R09: 000000000000000f
[   36.063537][    C0] R10: 00000000c0010001 R11: 0000000000000246 R12: 0000000000000003
[   36.063538][    C0] R13: 00007f6aa0046040 R14: 0000000000000005 R15: 00007f6aa006f078
| [   36.111820][    C0] softirqs last disabled at (11519): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   36.111822][    C0] Preemption disabled at:
| [   36.111823][    C0] handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1))
| [   36.111832][    C0] Tainted: [W]=WARN
[   36.111833][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.111834][    C0] Call Trace:
[   36.111835][    C0]  <IRQ>
[   36.111836][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   36.111842][    C0]  ? handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1))
[   36.111843][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   36.111847][    C0]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   36.111849][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   36.111852][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.111855][    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))
[   36.111857][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   36.111860][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   36.111865][    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)
[   36.111866][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   36.111869][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   36.111870][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   36.111872][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   36.111874][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   36.111879][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   36.111881][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   36.111882][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.111883][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.111885][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   36.111888][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   36.111890][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.111891][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.111893][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   36.111895][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   36.111898][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   36.111900][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.111902][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   36.111904][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   36.111906][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.111907][    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)
[   36.111909][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   36.111911][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   36.111913][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   36.111914][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   36.111916][    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))
[   36.111919][    C0]  _printk (kernel/printk/printk.c:2504)
[   36.111922][    C0]  ? snapshot_read.cold (user.c:?)
[   36.111924][    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))
[   36.111926][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   36.111929][    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))
[   36.111931][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   36.111933][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   36.111935][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   36.111937][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   36.111939][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   36.111942][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   36.111944][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   36.111946][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.111948][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   36.111949][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   36.111952][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   36.111954][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.111957][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   36.111959][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   36.111961][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   36.111963][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.111964][    C0]  handle_softirqs (kernel/softirq.c:645)
[   36.111966][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   36.111968][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   36.111970][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   36.111972][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   36.111974][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   36.111977][    C0]  </IRQ>
[   36.111978][    C0]  <TASK>
[   36.111978][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   36.111980][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   36.111982][    C0] RIP: 0010:lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:158 (discriminator 1) kernel/locking/lockdep.c:5912 (discriminator 1))
[   36.111985][    C0] Code: ff 65 0f c1 05 7f 77 ed 04 83 f8 01 4c 8b 14 24 0f 85 35 01 00 00 9c 58 f6 c4 02 0f 85 52 01 00 00 4d 85 d2 0f 85 1b 01 00 00 <48> 8b 44 24 30 65 48 2b 05 51 32 ed 04 0f 85 48 01 00 00 48 83 c4
All code
========
   0:	ff 65 0f             	jmp    *0xf(%rbp)
   3:	c1 05 7f 77 ed 04 83 	roll   $0x83,0x4ed777f(%rip)        # 0x4ed7789
   a:	f8                   	clc
   b:	01 4c 8b 14          	add    %ecx,0x14(%rbx,%rcx,4)
   f:	24 0f                	and    $0xf,%al
  11:	85 35 01 00 00 9c    	test   %esi,-0x63ffffff(%rip)        # 0xffffffff9c000018
  17:	58                   	pop    %rax
  18:	f6 c4 02             	test   $0x2,%ah
  1b:	0f 85 52 01 00 00    	jne    0x173
  21:	4d 85 d2             	test   %r10,%r10
  24:	0f 85 1b 01 00 00    	jne    0x145
  2a:*	48 8b 44 24 30       	mov    0x30(%rsp),%rax		<-- trapping instruction
  2f:	65 48 2b 05 51 32 ed 	sub    %gs:0x4ed3251(%rip),%rax        # 0x4ed3288
  36:	04 
  37:	0f 85 48 01 00 00    	jne    0x185
  3d:	48                   	rex.W
  3e:	83                   	.byte 0x83
  3f:	c4                   	.byte 0xc4

Code starting with the faulting instruction
===========================================
   0:	48 8b 44 24 30       	mov    0x30(%rsp),%rax
   5:	65 48 2b 05 51 32 ed 	sub    %gs:0x4ed3251(%rip),%rax        # 0x4ed325e
   c:	04 
   d:	0f 85 48 01 00 00    	jne    0x15b
  13:	48                   	rex.W
  14:	83                   	.byte 0x83
  15:	c4                   	.byte 0xc4
[   36.111986][    C0] RSP: 0018:ffa0000004547710 EFLAGS: 00000206
[   36.111990][    C0] RAX: 0000000000000046 RBX: 0000000000000000 RCX: 0ac0d5affe09d4ff
[   36.111991][    C0] RDX: 0000000000000000 RSI: ffffffff98cf9f03 RDI: ffffffff986949e0
[   36.111992][    C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ff110000165b8b50
[   36.111993][    C0] R10: 0000000000000200 R11: 0000000000000001 R12: ffffffff99794c00
[   36.111994][    C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   36.111996][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.111997][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   36.111999][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.112001][    C0]  unwind_next_frame (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/linux/rcupdate.h:1216 (discriminator 2) arch/x86/kernel/unwind_orc.c:495 (discriminator 2))
[   36.112003][    C0]  ? unwind_next_frame (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/linux/rcupdate.h:1216 (discriminator 2) arch/x86/kernel/unwind_orc.c:495 (discriminator 2))
[   36.112005][    C0]  ? arch_stack_walk (./arch/x86/include/asm/unwind.h:64 arch/x86/kernel/stacktrace.c:24)
[   36.112007][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   36.112009][    C0]  ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[   36.112010][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   36.112012][    C0]  ? is_bpf_text_address (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) kernel/bpf/core.c:751 (discriminator 2))
[   36.112015][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   36.112017][    C0]  __unwind_start (arch/x86/kernel/unwind_orc.c:787)
[   36.112019][    C0]  ? write_profile (profile.c:?)
[   36.112021][    C0]  ? write_profile (profile.c:?)
[   36.112022][    C0]  ? fuse_chan_send (fs/fuse/dev.c:850)
[   36.112026][    C0]  arch_stack_walk (./arch/x86/include/asm/unwind.h:64 arch/x86/kernel/stacktrace.c:24)
[   36.112028][    C0]  ? arch_stack_walk (./arch/x86/include/asm/unwind.h:64 arch/x86/kernel/stacktrace.c:24)
[   36.112029][    C0]  stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   36.112031][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   36.112033][    C0]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   36.112034][    C0]  ? fuse_chan_send (fs/fuse/dev.c:850)
[   36.112036][    C0]  ? kasan_save_stack (mm/kasan/common.c:58)
[   36.112039][    C0]  kasan_save_stack (mm/kasan/common.c:57)
[   36.112044][    C0]  kasan_save_track (mm/kasan/common.c:78)
[   36.112045][    C0]  kasan_save_free_info (mm/kasan/generic.c:584)
[   36.112048][    C0]  __kasan_slab_free (mm/kasan/common.c:253 mm/kasan/common.c:285)
[   36.112049][    C0]  kmem_cache_free (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6626)
[   36.112051][    C0]  fuse_chan_send (fs/fuse/dev.c:850)
[   36.112054][    C0]  fuse_flush (fs/fuse/fuse_i.h:1012 fs/fuse/file.c:504)
[   36.112055][    C0]  ? fuse_release (fs/fuse/file.c:393)
[   36.112057][    C0]  ? ovl_verify_lowerdata (fs/overlayfs/namei.c:1051)
[   36.112060][    C0]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   36.112062][    C0]  ? ovl_path_next (fs/overlayfs/ovl_entry.h:120)
[   36.112065][    C0]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   36.112067][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   36.112068][    C0]  ? ovl_fsync (fs/overlayfs/file.c:464 (discriminator 1))
[   36.112070][    C0]  ovl_flush (fs/overlayfs/file.c:643)
[   36.112072][    C0]  filp_flush (fs/open.c:1520)
[   36.112075][    C0]  __x64_sys_close (fs/open.c:1554 (discriminator 1) fs/open.c:1545 (discriminator 1) fs/open.c:1545 (discriminator 1))
[   36.112077][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   36.112080][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   36.112081][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   36.112083][    C0] RIP: 0033:0x7f6aa044d58b
[   36.112085][    C0] Code: 0f 1e fa 48 89 f2 31 c9 48 89 fe bf 9c ff ff ff e9 0a ff ff ff 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 f7 d8 89 05 00 5d 01 00 b8
All code
========
   0:	0f 1e fa             	nop    %edx
   3:	48 89 f2             	mov    %rsi,%rdx
   6:	31 c9                	xor    %ecx,%ecx
   8:	48 89 fe             	mov    %rdi,%rsi
   b:	bf 9c ff ff ff       	mov    $0xffffff9c,%edi
  10:	e9 0a ff ff ff       	jmp    0xffffffffffffff1f
  15:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1c:	00 00 00 
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 03 00 00 00       	mov    $0x3,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 05                	ja     0x37
  32:	c3                   	ret
  33:	0f 1f 40 00          	nopl   0x0(%rax)
  37:	f7 d8                	neg    %eax
  39:	89 05 00 5d 01 00    	mov    %eax,0x15d00(%rip)        # 0x15d3f
  3f:	b8                   	.byte 0xb8

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 05                	ja     0xd
   8:	c3                   	ret
   9:	0f 1f 40 00          	nopl   0x0(%rax)
   d:	f7 d8                	neg    %eax
   f:	89 05 00 5d 01 00    	mov    %eax,0x15d00(%rip)        # 0x15d15
  15:	b8                   	.byte 0xb8
[   36.112086][    C0] RSP: 002b:00007ffc087d1468 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[   36.112088][    C0] RAX: ffffffffffffffda RBX: 00007f6aa0355540 RCX: 00007f6aa044d58b
[   36.112088][    C0] RDX: 0000000000000002 RSI: 00007f6aa006d350 RDI: 0000000000000005
[   36.112089][    C0] RBP: 00007ffc087d15d0 R08: 00007f6aa006d338 R09: 000000000000000f
[   36.112090][    C0] R10: 00000000c0010001 R11: 0000000000000246 R12: 0000000000000003


Finger prints:
__irq_exit_rcu:handle_softirqs:dump_stack_lvl:__kmalloc_noprof:put_chars
__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