====================================== | [ 9.978528][ T191] softirqs last disabled at (25005): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.978530][ T191] Preemption disabled at: | [ 9.978531][ T191] 0x0 | [ 9.978541][ T191] Tainted: [W]=WARN [ 9.978542][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.978545][ T191] Call Trace: [ 9.978546][ T191] [ 9.978548][ T191] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.978554][ T191] __might_resched.cold (kernel/sched/core.c:9234) [ 9.978559][ T191] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.978563][ T191] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.978567][ T191] __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)) [ 9.978570][ T191] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.978576][ T191] ? 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) [ 9.978579][ T191] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.978583][ T191] put_chars (drivers/char/virtio_console.c:1176) [ 9.978586][ T191] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.978588][ T191] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.978592][ T191] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.978598][ T191] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.978605][ T191] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.978608][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.978610][ T191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.978614][ T191] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.978618][ T191] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.978620][ T191] ? 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)) [ 9.978623][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.978625][ T191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.978628][ T191] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.978633][ T191] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.978635][ T191] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.978640][ T191] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.978643][ T191] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.978644][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.978646][ T191] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.978650][ T191] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.978652][ T191] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.978655][ T191] vprintk_emit (kernel/printk/printk.c:2479) [ 9.978658][ T191] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.978662][ T191] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.978665][ T191] _printk (kernel/printk/printk.c:2504) [ 9.978669][ T191] ? snapshot_read.cold (user.c:?) [ 9.978672][ T191] ? 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) [ 9.978674][ T191] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.978678][ T191] ? 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) [ 9.978680][ T191] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.978684][ T191] ? exit_notify (kernel/exit.c:780) [ 9.978686][ T191] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.978688][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.978692][ T191] do_group_exit (kernel/exit.c:1151) [ 9.978696][ T191] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.978698][ T191] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.978700][ T191] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.978704][ T191] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.978707][ T191] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.978709][ T191] RIP: 0033:0x7fe26897f1b8 [ 9.978712][ T191] Code: Unable to access opcode bytes at 0x7fe26897f18e. Code starting with the faulting instruction =========================================== [ 9.978713][ T191] RSP: 002b:00007fff2d390b38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.978715][ T191] RAX: ffffffffffffffda RBX: 00007fe268aaff88 RCX: 00007fe26897f1b8 [ 9.978717][ T191] RDX: 00007fe2686c9fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.978718][ T191] RBP: 00007fff2d390b90 R08: 0000000000000000 R09: 0000000000000050 [ 9.978718][ T191] R10: 00007fff2d390950 R11: 0000000000000246 R12: 0000000000000001 [ 9.978719][ T191] R13: 0000000000000000 R14: 00007fe268aae680 R15: 00007fe268aaffa0 | [ 117.974021][ C0] | [ 117.974022][ C0] | [ 117.974022][ C0] stack backtrace: | [ 117.974030][ C0] Tainted: [W]=WARN [ 117.974031][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 117.974033][ C0] Call Trace: [ 117.974035][ C0] [ 117.974037][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 117.974042][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 117.974046][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 117.974050][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 117.974053][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 117.974055][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 117.974058][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 117.974061][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 117.974064][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.974068][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 117.974071][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 117.974073][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 117.974075][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 117.974079][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 117.974081][ 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)) [ 117.974084][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.974086][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 117.974089][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 117.974093][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 117.974095][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 117.974099][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 117.974101][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 117.974104][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.974106][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 117.974112][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 117.974114][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 117.974117][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 117.974120][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 117.974124][ 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)) [ 117.974126][ C0] _printk (kernel/printk/printk.c:2504) [ 117.974129][ C0] ? snapshot_read.cold (user.c:?) [ 117.974132][ 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)) [ 117.974134][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 117.974138][ 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)) [ 117.974141][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 117.974143][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 117.974145][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 117.974148][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 117.974151][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 117.974155][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 117.974157][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.974161][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 117.974163][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 117.974166][ C0] ? rcu_read_lock_sched_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:126 kernel/rcu/update.c:120) [ 117.974169][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 117.974172][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 117.974174][ C0] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 117.974179][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 117.974182][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 117.974185][ C0] ? io_schedule_timeout (kernel/sched/core.c:8159 (discriminator 1)) [ 117.974188][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 117.974190][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 117.974194][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.974197][ C0] handle_softirqs (kernel/softirq.c:645) [ 117.974200][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 117.974202][ C0] ? preempt_schedule_thunk (arch/x86/entry/thunk.S:12) [ 117.974205][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.974208][ C0] run_ksoftirqd (kernel/softirq.c:1108 kernel/softirq.c:1100) [ 117.974210][ C0] smpboot_thread_fn (kernel/smpboot.c:160) [ 117.974213][ C0] ? sort_range (kernel/range.c:164) [ 117.974215][ C0] kthread (kernel/kthread.c:436) [ 117.974217][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 117.974220][ C0] ? kthread_affine_preferred (kernel/kthread.c:857) [ 117.974223][ C0] ret_from_fork (arch/x86/kernel/process.c:158) [ 117.974226][ C0] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 117.974229][ C0] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 117.974233][ C0] ? kthread_affine_preferred (kernel/kthread.c:857) [ 117.974235][ C0] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 117.974261][ C0] softirqs last disabled at (3370839): run_ksoftirqd (kernel/softirq.c:1108 kernel/softirq.c:1100) | [ 117.974264][ C0] Preemption disabled at: | [ 117.974265][ C0] handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1)) | [ 117.974271][ C0] Tainted: [W]=WARN [ 117.974272][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 117.974274][ C0] Call Trace: [ 117.974275][ C0] [ 117.974276][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 117.974279][ C0] ? handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1)) [ 117.974281][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 117.974285][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 117.974288][ C0] ? nbcon_get_cpu_emergency_nesting (kernel/printk/nbcon.c:1424) [ 117.974291][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.974294][ 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)) [ 117.974297][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 117.974299][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 117.974303][ 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) [ 117.974305][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 117.974309][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 117.974312][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 117.974315][ C0] ? mark_lock (kernel/locking/lockdep.c:4769) [ 117.974318][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 117.974323][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 117.974326][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 117.974329][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 117.974333][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 117.974335][ 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)) [ 117.974338][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.974340][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 117.974343][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 117.974347][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 117.974349][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 117.974352][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 117.974355][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 117.974357][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.974360][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 117.974363][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 117.974365][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 117.974368][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 117.974371][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 117.974375][ 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)) [ 117.974377][ C0] _printk (kernel/printk/printk.c:2504) [ 117.974380][ C0] ? snapshot_read.cold (user.c:?) [ 117.974382][ 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)) [ 117.974385][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 117.974388][ 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)) [ 117.974391][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 117.974393][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 117.974395][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 117.974398][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 117.974401][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 117.974404][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 117.974407][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.974410][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 117.974412][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 117.974415][ C0] ? rcu_read_lock_sched_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:126 kernel/rcu/update.c:120) [ 117.974418][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 117.974420][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 117.974423][ C0] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 117.974427][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 117.974430][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 117.974433][ C0] ? io_schedule_timeout (kernel/sched/core.c:8159 (discriminator 1)) [ 117.974435][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 117.974437][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 117.974440][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.974443][ C0] handle_softirqs (kernel/softirq.c:645) [ 117.974446][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 117.974452][ C0] ? preempt_schedule_thunk (arch/x86/entry/thunk.S:12) [ 117.974454][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 117.974457][ C0] run_ksoftirqd (kernel/softirq.c:1108 kernel/softirq.c:1100) [ 117.974459][ C0] smpboot_thread_fn (kernel/smpboot.c:160) [ 117.974461][ C0] ? sort_range (kernel/range.c:164) [ 117.974463][ C0] kthread (kernel/kthread.c:436) [ 117.974465][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 117.974468][ C0] ? kthread_affine_preferred (kernel/kthread.c:857) [ 117.974470][ C0] ret_from_fork (arch/x86/kernel/process.c:158) [ 117.974473][ C0] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 117.974476][ C0] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 117.974478][ C0] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: run_ksoftirqd:handle_softirqs:dump_stack_lvl:__kmalloc_noprof:put_chars mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print