======================================
| [    9.541221][  T208] softirqs last disabled at (33114): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.541223][  T208] Preemption disabled at:
| [    9.541224][  T208] 0x0
| [    9.541234][  T208] Tainted: [W]=WARN
[    9.541235][  T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.541236][  T208] Call Trace:
[    9.541238][  T208]  <TASK>
[    9.541239][  T208]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.541245][  T208]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.541250][  T208]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.541253][  T208]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.541258][  T208]  __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))
[    9.541260][  T208]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.541266][  T208]  ? 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)
[    9.541268][  T208]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.541272][  T208]  put_chars (drivers/char/virtio_console.c:1176)
[    9.541274][  T208]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.541276][  T208]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.541281][  T208]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.541286][  T208]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.541293][  T208]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.541296][  T208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.541298][  T208]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.541301][  T208]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.541305][  T208]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.541306][  T208]  ? 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))
[    9.541309][  T208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.541311][  T208]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.541315][  T208]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.541319][  T208]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.541320][  T208]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.541325][  T208]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.541327][  T208]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.541329][  T208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.541331][  T208]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.541334][  T208]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.541336][  T208]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.541339][  T208]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.541342][  T208]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.541345][  T208]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.541350][  T208]  _printk (kernel/printk/printk.c:2504)
[    9.541354][  T208]  ? snapshot_read.cold (user.c:?)
[    9.541357][  T208]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.541359][  T208]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.541363][  T208]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.541365][  T208]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.541369][  T208]  ? exit_notify (kernel/exit.c:780)
[    9.541371][  T208]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.541373][  T208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.541377][  T208]  do_group_exit (kernel/exit.c:1151)
[    9.541380][  T208]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.541382][  T208]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.541384][  T208]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.541387][  T208]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.541390][  T208]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.541392][  T208] RIP: 0033:0x7f68502e21b8
[    9.541395][  T208] Code: Unable to access opcode bytes at 0x7f68502e218e.

Code starting with the faulting instruction
===========================================
[    9.541396][  T208] RSP: 002b:00007ffc3372f298 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.541398][  T208] RAX: ffffffffffffffda RBX: 00007f6850412f88 RCX: 00007f68502e21b8
[    9.541399][  T208] RDX: 00007f685002cfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.541400][  T208] RBP: 00007ffc3372f2f0 R08: 0000000000000000 R09: 0000000000000000
[    9.541401][  T208] R10: 00007ffc3372f0b0 R11: 0000000000000246 R12: 0000000000000001
[    9.541402][  T208] R13: 0000000000000000 R14: 00007f6850411680 R15: 00007f6850412fa0
| [  257.810452][ T6251] softirqs last disabled at (13317): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [  257.810455][ T6251] Preemption disabled at:
| [  257.810455][ T6251] 0x0
| [  257.810466][ T6251] Tainted: [W]=WARN
[  257.810467][ T6251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  257.810468][ T6251] Call Trace:
[  257.810470][ T6251]  <TASK>
[  257.810472][ T6251]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  257.810478][ T6251]  __might_resched.cold (kernel/sched/core.c:9234)
[  257.810482][ T6251]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  257.810486][ T6251]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  257.810491][ T6251]  __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))
[  257.810493][ T6251]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  257.810500][ T6251]  ? 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)
[  257.810502][ T6251]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  257.810506][ T6251]  put_chars (drivers/char/virtio_console.c:1176)
[  257.810509][ T6251]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  257.810511][ T6251]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  257.810516][ T6251]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  257.810521][ T6251]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  257.810528][ T6251]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  257.810531][ T6251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.810533][ T6251]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  257.810537][ T6251]  console_emit_next_record (kernel/printk/printk.c:3183)
[  257.810541][ T6251]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  257.810543][ T6251]  ? 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))
[  257.810546][ T6251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.810548][ T6251]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  257.810552][ T6251]  console_flush_one_record (kernel/printk/printk.c:3268)
[  257.810556][ T6251]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  257.810557][ T6251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  257.810562][ T6251]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  257.810565][ T6251]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  257.810567][ T6251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.810569][ T6251]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  257.810572][ T6251]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  257.810574][ T6251]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  257.810577][ T6251]  vprintk_emit (kernel/printk/printk.c:2479)
[  257.810581][ T6251]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  257.810584][ T6251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  257.810587][ T6251]  _printk (kernel/printk/printk.c:2504)
[  257.810591][ T6251]  ? snapshot_read.cold (user.c:?)
[  257.810594][ T6251]  ? 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)
[  257.810597][ T6251]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  257.810601][ T6251]  ? 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)
[  257.810603][ T6251]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[  257.810607][ T6251]  ? exit_notify (kernel/exit.c:780)
[  257.810609][ T6251]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  257.810611][ T6251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.810615][ T6251]  do_group_exit (kernel/exit.c:1151)
[  257.810619][ T6251]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[  257.810621][ T6251]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[  257.810623][ T6251]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  257.810626][ T6251]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  257.810630][ T6251]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  257.810632][ T6251] RIP: 0033:0x7ff3bb6971b8
[  257.810634][ T6251] Code: Unable to access opcode bytes at 0x7ff3bb69718e.

Code starting with the faulting instruction
===========================================
[  257.810636][ T6251] RSP: 002b:00007ffd3f0df1a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[  257.810638][ T6251] RAX: ffffffffffffffda RBX: 00007ff3bb7c7f88 RCX: 00007ff3bb6971b8
[  257.810639][ T6251] RDX: 00007ff3bb5d5e88 RSI: ffffffffffffffb0 RDI: 0000000000000000
[  257.810640][ T6251] RBP: 00007ffd3f0df200 R08: 0000000000000000 R09: 0000000000001010
[  257.810641][ T6251] R10: 00007ffd3f0df040 R11: 0000000000000246 R12: 0000000000000002
[  257.810642][ T6251] R13: 0000000000000000 R14: 00007ff3bb7c6680 R15: 00007ff3bb7c7fa0
| [  834.403069][    C0]
| [  834.403069][    C0]
| [  834.403069][    C0] stack backtrace:
| [  834.403075][    C0] Tainted: [W]=WARN
[  834.403076][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  834.403078][    C0] Call Trace:
[  834.403079][    C0]  <IRQ>
[  834.403080][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  834.403083][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[  834.403086][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[  834.403087][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[  834.403090][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[  834.403092][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[  834.403093][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[  834.403095][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  834.403097][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[  834.403099][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  834.403101][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  834.403103][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[  834.403105][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[  834.403106][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[  834.403108][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  834.403110][    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))
[  834.403112][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  834.403113][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  834.403115][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[  834.403117][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  834.403119][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  834.403121][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  834.403123][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  834.403124][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  834.403126][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  834.403128][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  834.403129][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  834.403131][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[  834.403133][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  834.403135][    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))
[  834.403137][    C0]  _printk (kernel/printk/printk.c:2504)
[  834.403138][    C0]  ? snapshot_read.cold (user.c:?)
[  834.403140][    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))
[  834.403142][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  834.403144][    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))
[  834.403145][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[  834.403147][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[  834.403149][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[  834.403150][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[  834.403152][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[  834.403155][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  834.403158][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  834.403159][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  834.403161][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[  834.403163][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[  834.403165][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[  834.403167][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  834.403169][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  834.403171][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[  834.403173][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[  834.403175][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  834.403178][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  834.403180][    C0]  handle_softirqs (kernel/softirq.c:645)
[  834.403182][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  834.403183][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[  834.403185][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[  834.403186][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[  834.403187][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[  834.403189][    C0]  </IRQ>
[  834.403190][    C0]  <TASK>
[  834.403190][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  834.403193][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[  834.403195][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[  834.403197][    C0] Code: 48 8b 3d 94 a2 10 02 e8 1f 00 00 00 48 2b 05 58 f3 ab 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 d6 25 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 a2 10 02 	mov    0x210a294(%rip),%rdi        # 0x210a29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 f3 ab 00 	sub    0xabf358(%rip),%rax        # 0xabf36b
  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 d6 25 00 	verw   0x25d613(%rip)        # 0x25d63b
  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
[  834.403199][    C0] RSP: 0018:ffffffffbb007cf8 EFLAGS: 00000296
[  834.403201][    C0] RAX: 00000000022cebe9 RBX: ffffffffbb040600 RCX: ffffffffb7ef3307
[  834.403203][    C0] RDX: ffffffffbb040600 RSI: ffffffffbae57571 RDI: ffffffffba88d8e0
[  834.403204][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  834.403205][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff7600fa2
[  834.403205][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[  834.403207][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  834.403209][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  834.403211][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[  834.403213][    C0]  default_idle_call (kernel/sched/idle.c:122)
[  834.403214][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  834.403216][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[  834.403217][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  834.403221][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  834.403223][    C0]  do_idle (kernel/sched/idle.c:355)
[  834.403224][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[  834.403225][    C0]  rest_init (init/main.c:727)
[  834.403227][    C0]  ? __cpuidle_text_end (??:?)
[  834.403230][    C0]  ? rest_init (init/main.c:727)
[  834.403232][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[  834.403235][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[  834.403238][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[  834.403240][    C0]  start_kernel (init/main.c:1185)
[  834.403241][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[  834.403243][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[  834.403245][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  834.403263][    C0] softirqs last disabled at (36498411): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [  834.403264][    C0] Preemption disabled at:
| [  834.403265][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [  834.403270][    C0] Tainted: [W]=WARN
[  834.403270][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  834.403271][    C0] Call Trace:
[  834.403271][    C0]  <IRQ>
[  834.403272][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  834.403274][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[  834.403275][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[  834.403278][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  834.403281][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  834.403283][    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))
[  834.403285][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  834.403286][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  834.403289][    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)
[  834.403290][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  834.403292][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[  834.403295][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  834.403297][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[  834.403299][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  834.403302][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  834.403304][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  834.403305][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  834.403308][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[  834.403310][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  834.403311][    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))
[  834.403313][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  834.403315][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  834.403317][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[  834.403319][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  834.403320][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  834.403322][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  834.403324][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  834.403326][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  834.403328][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  834.403329][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  834.403331][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  834.403332][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[  834.403335][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  834.403337][    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))
[  834.403339][    C0]  _printk (kernel/printk/printk.c:2504)
[  834.403341][    C0]  ? snapshot_read.cold (user.c:?)
[  834.403343][    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))
[  834.403344][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  834.403346][    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))
[  834.403351][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[  834.403353][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[  834.403354][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[  834.403356][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[  834.403358][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[  834.403359][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  834.403361][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  834.403363][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  834.403365][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[  834.403367][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[  834.403376][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[  834.403378][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  834.403380][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  834.403383][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[  834.403384][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[  834.403386][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  834.403388][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  834.403389][    C0]  handle_softirqs (kernel/softirq.c:645)
[  834.403391][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  834.403392][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[  834.403394][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[  834.403396][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[  834.403397][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[  834.403399][    C0]  </IRQ>
[  834.403399][    C0]  <TASK>
[  834.403400][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  834.403401][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[  834.403403][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[  834.403405][    C0] Code: 48 8b 3d 94 a2 10 02 e8 1f 00 00 00 48 2b 05 58 f3 ab 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 d6 25 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 a2 10 02 	mov    0x210a294(%rip),%rdi        # 0x210a29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 f3 ab 00 	sub    0xabf358(%rip),%rax        # 0xabf36b
  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 d6 25 00 	verw   0x25d613(%rip)        # 0x25d63b
  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
[  834.403406][    C0] RSP: 0018:ffffffffbb007cf8 EFLAGS: 00000296
[  834.403407][    C0] RAX: 00000000022cebe9 RBX: ffffffffbb040600 RCX: ffffffffb7ef3307
[  834.403408][    C0] RDX: ffffffffbb040600 RSI: ffffffffbae57571 RDI: ffffffffba88d8e0
[  834.403409][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  834.403409][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff7600fa2
[  834.403410][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[  834.403412][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  834.403414][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  834.403415][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[  834.403417][    C0]  default_idle_call (kernel/sched/idle.c:122)
[  834.403419][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  834.403420][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[  834.403422][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  834.403424][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  834.403426][    C0]  do_idle (kernel/sched/idle.c:355)
[  834.403427][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[  834.403428][    C0]  rest_init (init/main.c:727)
[  834.403430][    C0]  ? __cpuidle_text_end (??:?)
[  834.403434][    C0]  ? rest_init (init/main.c:727)
[  834.403437][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[  834.403440][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[  834.403442][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[  834.403444][    C0]  start_kernel (init/main.c:1185)
[  834.403446][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[  834.403447][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[  834.403449][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  911.688080][T22403] softirqs last disabled at (0): 0x0
| [  911.688082][T22403] Preemption disabled at:
| [  911.688083][T22403] 0x0
| [  911.688091][T22403] Tainted: [W]=WARN
[  911.688092][T22403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  911.688093][T22403] Call Trace:
[  911.688095][T22403]  <TASK>
[  911.688096][T22403]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  911.688102][T22403]  __might_resched.cold (kernel/sched/core.c:9234)
[  911.688106][T22403]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  911.688109][T22403]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  911.688113][T22403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  911.688117][T22403]  __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))
[  911.688119][T22403]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  911.688122][T22403]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  911.688127][T22403]  ? 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)
[  911.688128][T22403]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  911.688131][T22403]  put_chars (drivers/char/virtio_console.c:1176)
[  911.688133][T22403]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  911.688135][T22403]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  911.688139][T22403]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  911.688143][T22403]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  911.688145][T22403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  911.688147][T22403]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  911.688149][T22403]  console_emit_next_record (kernel/printk/printk.c:3183)
[  911.688151][T22403]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  911.688153][T22403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  911.688155][T22403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  911.688156][T22403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  911.688158][T22403]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  911.688159][T22403]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  911.688161][T22403]  console_flush_one_record (kernel/printk/printk.c:3268)
[  911.688163][T22403]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  911.688166][T22403]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  911.688167][T22403]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  911.688169][T22403]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  911.688170][T22403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  911.688172][T22403]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  911.688173][T22403]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  911.688174][T22403]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  911.688176][T22403]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  911.688178][T22403]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  911.688180][T22403]  vprintk_emit (kernel/printk/printk.c:2479)
[  911.688182][T22403]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  911.688184][T22403]  ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180)
[  911.688185][T22403]  ? forget_original_parent (kernel/exit.c:635 kernel/exit.c:740)
[  911.688188][T22403]  _printk (kernel/printk/printk.c:2504)
[  911.688192][T22403]  ? snapshot_read.cold (user.c:?)
[  911.688193][T22403]  ? 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)
[  911.688195][T22403]  ? 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)
[  911.688196][T22403]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  911.688198][T22403]  ? 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)
[  911.688200][T22403]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[  911.688203][T22403]  ? exit_notify (kernel/exit.c:780)
[  911.688205][T22403]  ? posixtimer_sig_unignore.isra.0 (kernel/signal.c:1971 (discriminator 3))
[  911.688207][T22403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  911.688209][T22403]  do_group_exit (kernel/exit.c:1151)
[  911.688211][T22403]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[  911.688213][T22403]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[  911.688215][T22403]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  911.688218][T22403]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  911.688221][T22403]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  911.688223][T22403] RIP: 0033:0x7fcabbd281b8
[  911.688225][T22403] Code: Unable to access opcode bytes at 0x7fcabbd2818e.

Code starting with the faulting instruction
===========================================
[  911.688226][T22403] RSP: 002b:00007ffea0049a58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[  911.688229][T22403] RAX: ffffffffffffffda RBX: 00007fcabbe58f88 RCX: 00007fcabbd281b8
[  911.688231][T22403] RDX: 00007fcabba72fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[  911.688232][T22403] RBP: 00007ffea0049ab0 R08: 0000000000000000 R09: 0000000000000050
[  911.688233][T22403] R10: 00007ffea0049870 R11: 0000000000000246 R12: 0000000000000001
[  911.688233][T22403] R13: 0000000000000000 R14: 00007fcabbe57680 R15: 00007fcabbe58fa0
| [ 1019.464353][T27738] softirqs last disabled at (0): 0x0
| [ 1019.464355][T27738] Preemption disabled at:
| [ 1019.464356][T27738] 0x0
| [ 1019.464364][T27738] Tainted: [W]=WARN
[ 1019.464365][T27738] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1019.464367][T27738] Call Trace:
[ 1019.464369][T27738]  <TASK>
[ 1019.464370][T27738]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1019.464376][T27738]  __might_resched.cold (kernel/sched/core.c:9234)
[ 1019.464380][T27738]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 1019.464383][T27738]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[ 1019.464387][T27738]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 1019.464390][T27738]  __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))
[ 1019.464394][T27738]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 1019.464397][T27738]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 1019.464401][T27738]  ? 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)
[ 1019.464403][T27738]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 1019.464405][T27738]  put_chars (drivers/char/virtio_console.c:1176)
[ 1019.464408][T27738]  ? __send_to_port (drivers/char/virtio_console.c:654)
[ 1019.464410][T27738]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[ 1019.464413][T27738]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 1019.464418][T27738]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 1019.464420][T27738]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 1019.464421][T27738]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 1019.464423][T27738]  console_emit_next_record (kernel/printk/printk.c:3183)
[ 1019.464426][T27738]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 1019.464428][T27738]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 1019.464429][T27738]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 1019.464431][T27738]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 1019.464433][T27738]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 1019.464436][T27738]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[ 1019.464438][T27738]  console_flush_one_record (kernel/printk/printk.c:3268)
[ 1019.464441][T27738]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 1019.464445][T27738]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 1019.464447][T27738]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 1019.464449][T27738]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 1019.464451][T27738]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 1019.464452][T27738]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[ 1019.464454][T27738]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[ 1019.464455][T27738]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[ 1019.464457][T27738]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 1019.464458][T27738]  ? vprintk_emit (kernel/printk/printk.c:2478)
[ 1019.464460][T27738]  vprintk_emit (kernel/printk/printk.c:2479)
[ 1019.464462][T27738]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 1019.464464][T27738]  ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180)
[ 1019.464466][T27738]  ? forget_original_parent (kernel/exit.c:635 kernel/exit.c:740)
[ 1019.464469][T27738]  _printk (kernel/printk/printk.c:2504)
[ 1019.464472][T27738]  ? snapshot_read.cold (user.c:?)
[ 1019.464474][T27738]  ? 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)
[ 1019.464476][T27738]  ? 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)
[ 1019.464477][T27738]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 1019.464479][T27738]  ? 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)
[ 1019.464481][T27738]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[ 1019.464484][T27738]  ? exit_notify (kernel/exit.c:780)
[ 1019.464486][T27738]  ? posixtimer_sig_unignore.isra.0 (kernel/signal.c:1971 (discriminator 3))
[ 1019.464489][T27738]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 1019.464491][T27738]  do_group_exit (kernel/exit.c:1151)
[ 1019.464493][T27738]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[ 1019.464495][T27738]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[ 1019.464496][T27738]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[ 1019.464500][T27738]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 1019.464502][T27738]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 1019.464504][T27738] RIP: 0033:0x7f2a807101b8
[ 1019.464506][T27738] Code: Unable to access opcode bytes at 0x7f2a8071018e.

Code starting with the faulting instruction
===========================================
[ 1019.464508][T27738] RSP: 002b:00007ffea522d348 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 1019.464511][T27738] RAX: ffffffffffffffda RBX: 00007f2a80840f88 RCX: 00007f2a807101b8
[ 1019.464513][T27738] RDX: 00007f2a8064da48 RSI: ffffffffffffffb0 RDI: 0000000000000000
[ 1019.464514][T27738] RBP: 00007ffea522d3a0 R08: 0000000000000000 R09: 0000000000000000
[ 1019.464514][T27738] R10: 00007ffea522d1e0 R11: 0000000000000246 R12: 0000000000000001


Finger prints:
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record
__irq_exit_rcu:schedule_preempt_disabled: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