[ 9.897286][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 9.897453][ C0] [ 9.897454][ C0] ======================================================== [ 9.897455][ C0] WARNING: possible irq lock inversion dependency detected [ 9.897458][ C0] 7.2.0-virtme #1 Tainted: G W [ 9.897459][ C0] -------------------------------------------------------- [ 9.897460][ C0] swapper/0/0 just changed the state of lock: [ 9.897461][ C0] ffffffffb7489660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.897474][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 9.897475][ C0] (fs_reclaim){+.+.}-{0:0} [ 9.897476][ C0] [ 9.897476][ C0] [ 9.897476][ C0] and interrupts could create inverse lock ordering between them. [ 9.897476][ C0] [ 9.897477][ C0] [ 9.897477][ C0] other info that might help us debug this: [ 9.897478][ C0] Possible interrupt unsafe locking scenario: [ 9.897478][ C0] [ 9.897479][ C0] CPU0 CPU1 [ 9.897479][ C0] ---- ---- [ 9.897479][ C0] lock(fs_reclaim); [ 9.897480][ C0] local_irq_disable(); [ 9.897481][ C0] lock(console_owner); [ 9.897482][ C0] lock(fs_reclaim); [ 9.897483][ C0] [ 9.897483][ C0] lock(console_owner); [ 9.897484][ C0] [ 9.897484][ C0] *** DEADLOCK *** [ 9.897484][ C0] [ 9.897484][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 9.897485][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 9.897491][ C0] #1: ffffffffb75ce8b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 9.897495][ C0] #2: ffffffffb7569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.897499][ C0] #3: ffffffffb7569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.897502][ C0] [ 9.897502][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 9.897507][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 9.897509][ C0] HARDIRQ-ON-W at: [ 9.897510][ C0] __lock_acquire+0x388/0xc20 [ 9.897513][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.897515][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.897518][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 9.897520][ C0] kthread_create_worker_on_node+0xea/0x210 [ 9.897523][ C0] workqueue_init+0x2a/0x680 [ 9.897526][ C0] kernel_init_freeable+0x2fe/0x630 [ 9.897528][ C0] kernel_init+0x21/0x150 [ 9.897533][ C0] ret_from_fork+0x474/0x6b0 [ 9.897536][ C0] ret_from_fork_asm+0x11/0x20 [ 9.897539][ C0] SOFTIRQ-ON-W at: [ 9.897539][ C0] __lock_acquire+0x388/0xc20 [ 9.897541][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.897542][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.897543][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 9.897545][ C0] kthread_create_worker_on_node+0xea/0x210 [ 9.897546][ C0] workqueue_init+0x2a/0x680 [ 9.897547][ C0] kernel_init_freeable+0x2fe/0x630 [ 9.897548][ C0] kernel_init+0x21/0x150 [ 9.897550][ C0] ret_from_fork+0x474/0x6b0 [ 9.897551][ C0] ret_from_fork_asm+0x11/0x20 [ 9.897552][ C0] INITIAL USE at: [ 9.897552][ C0] __lock_acquire+0x388/0xc20 [ 9.897554][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.897555][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.897556][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 9.897558][ C0] kthread_create_worker_on_node+0xea/0x210 [ 9.897559][ C0] workqueue_init+0x2a/0x680 [ 9.897560][ C0] kernel_init_freeable+0x2fe/0x630 [ 9.897561][ C0] kernel_init+0x21/0x150 [ 9.897563][ C0] ret_from_fork+0x474/0x6b0 [ 9.897564][ C0] ret_from_fork_asm+0x11/0x20 [ 9.897565][ C0] } [ 9.897565][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 9.897569][ C0] ... acquired at: [ 9.897570][ C0] __lock_acquire+0x518/0xc20 [ 9.897572][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.897573][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.897574][ C0] __kmalloc_noprof+0xd3/0x760 [ 9.897575][ C0] alloc_buf.isra.0+0x4b/0x260 [ 9.897578][ C0] put_chars+0x1e1/0x2f0 [ 9.897579][ C0] hvc_console_print+0x292/0x780 [ 9.897581][ C0] console_emit_next_record+0x22f/0x4c0 [ 9.897583][ C0] console_flush_one_record+0x46f/0x710 [ 9.897584][ C0] console_unlock+0xee/0x1f0 [ 9.897586][ C0] vprintk_emit+0x37c/0x3e0 [ 9.897587][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 9.897591][ C0] dev_printk_emit+0xb9/0xee [ 9.897593][ C0] _dev_info+0xe2/0x116 [ 9.897594][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 9.897597][ C0] cmos_do_probe+0x73b/0x98a [ 9.897599][ C0] platform_probe+0xfe/0x1f0 [ 9.897602][ C0] call_driver_probe+0x61/0x1c0 [ 9.897604][ C0] really_probe+0x199/0x760 [ 9.897606][ C0] __driver_probe_device+0x24f/0x440 [ 9.897607][ C0] driver_probe_device+0x4a/0xf0 [ 9.897608][ C0] __driver_attach+0x1b8/0x540 [ 9.897610][ C0] bus_for_each_dev+0x130/0x1e0 [ 9.897611][ C0] bus_add_driver+0x2c8/0x530 [ 9.897612][ C0] driver_register+0x1a3/0x390 [ 9.897614][ C0] __platform_driver_probe+0x13f/0x270 [ 9.897616][ C0] cmos_init+0x31/0x40 [ 9.897618][ C0] do_one_initcall+0x124/0x4f0 [ 9.897620][ C0] kernel_init_freeable+0x596/0x630 [ 9.897621][ C0] kernel_init+0x21/0x150 [ 9.897622][ C0] ret_from_fork+0x474/0x6b0 [ 9.897623][ C0] ret_from_fork_asm+0x11/0x20 [ 9.897624][ C0] [ 9.897625][ C0] -> (console_owner){..-.}-{0:0} { [ 9.897626][ C0] IN-SOFTIRQ-W at: [ 9.897627][ C0] __lock_acquire+0x388/0xc20 [ 9.897629][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.897630][ C0] console_lock_spinning_enable+0x5c/0x60 [ 9.897632][ C0] console_emit_next_record+0x1d1/0x4c0 [ 9.897633][ C0] console_flush_one_record+0x46f/0x710 [ 9.897635][ C0] console_unlock+0xee/0x1f0 [ 9.897636][ C0] vprintk_emit+0x37c/0x3e0 [ 9.897638][ C0] _printk+0xc7/0x100 [ 9.897641][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.897643][ C0] call_timer_fn+0x160/0x4d0 [ 9.897645][ C0] __run_timers+0x68f/0xaa0 [ 9.897646][ C0] run_timer_softirq+0xf0/0x160 [ 9.897648][ C0] handle_softirqs+0x1d3/0x900 [ 9.897650][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.897652][ C0] irq_exit_rcu+0xe/0x30 [ 9.897653][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.897655][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.897657][ C0] pv_native_safe_halt+0xf/0x10 [ 9.897658][ C0] default_idle+0x9/0x10 [ 9.897660][ C0] default_idle_call+0x6e/0xb0 [ 9.897661][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 9.897664][ C0] do_idle+0xd8/0x190 [ 9.897665][ C0] cpu_startup_entry+0x53/0x70 [ 9.897666][ C0] rest_init+0x279/0x280 [ 9.897668][ C0] start_kernel+0x3af/0x3b0 [ 9.897669][ C0] x86_64_start_reservations+0x24/0x30 [ 9.897671][ C0] x86_64_start_kernel+0x12b/0x130 [ 9.897672][ C0] common_startup_64+0x13e/0x148 [ 9.897675][ C0] INITIAL USE at: [ 9.897676][ C0] } [ 9.897676][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 9.897679][ C0] ... acquired at: [ 9.897680][ C0] mark_lock+0x1d7/0xa00 [ 9.897681][ C0] mark_usage+0x42/0x170 [ 9.897682][ C0] __lock_acquire+0x388/0xc20 [ 9.897684][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.897685][ C0] console_lock_spinning_enable+0x5c/0x60 [ 9.897687][ C0] console_emit_next_record+0x1d1/0x4c0 [ 9.897688][ C0] console_flush_one_record+0x46f/0x710 [ 9.897690][ C0] console_unlock+0xee/0x1f0 [ 9.897691][ C0] vprintk_emit+0x37c/0x3e0 [ 9.897693][ C0] _printk+0xc7/0x100 [ 9.897694][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.897695][ C0] call_timer_fn+0x160/0x4d0 [ 9.897697][ C0] __run_timers+0x68f/0xaa0 [ 9.897698][ C0] run_timer_softirq+0xf0/0x160 [ 9.897700][ C0] handle_softirqs+0x1d3/0x900 [ 9.897701][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.897702][ C0] irq_exit_rcu+0xe/0x30 [ 9.897703][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.897705][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.897706][ C0] pv_native_safe_halt+0xf/0x10 [ 9.897708][ C0] default_idle+0x9/0x10 [ 9.897709][ C0] default_idle_call+0x6e/0xb0 [ 9.897711][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 9.897712][ C0] do_idle+0xd8/0x190 [ 9.897713][ C0] cpu_startup_entry+0x53/0x70 [ 9.897714][ C0] rest_init+0x279/0x280 [ 9.897716][ C0] start_kernel+0x3af/0x3b0 [ 9.897717][ C0] x86_64_start_reservations+0x24/0x30 [ 9.897718][ C0] x86_64_start_kernel+0x12b/0x130 [ 9.897720][ C0] common_startup_64+0x13e/0x148 [ 9.897721][ C0] [ 9.897721][ C0] [ 9.897721][ C0] stack backtrace: [ 9.897724][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.897727][ C0] Tainted: [W]=WARN [ 9.897728][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.897730][ C0] Call Trace: [ 9.897731][ C0] [ 9.897732][ C0] dump_stack_lvl+0x6f/0xa0 [ 9.897736][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 9.897739][ C0] mark_lock_irq+0x989/0x9c0 [ 9.897740][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 9.897743][ C0] mark_lock+0x1d7/0xa00 [ 9.897745][ C0] mark_usage+0x42/0x170 [ 9.897747][ C0] __lock_acquire+0x388/0xc20 [ 9.897749][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.897751][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 9.897753][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.897756][ C0] ? lock_acquire+0x13c/0x160 [ 9.897758][ C0] console_lock_spinning_enable+0x5c/0x60 [ 9.897760][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 9.897761][ C0] console_emit_next_record+0x1d1/0x4c0 [ 9.897763][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 9.897765][ C0] ? console_flush_one_record+0x106/0x710 [ 9.897767][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.897769][ C0] ? lock_acquire+0x13c/0x160 [ 9.897771][ C0] console_flush_one_record+0x46f/0x710 [ 9.897773][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 9.897775][ C0] ? __lock_acquire+0x518/0xc20 [ 9.897777][ C0] console_unlock+0xee/0x1f0 [ 9.897779][ C0] ? console_flush_one_record+0x710/0x710 [ 9.897780][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.897782][ C0] ? lock_acquire+0x60/0x160 [ 9.897784][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.897786][ C0] ? vprintk_emit+0x320/0x3e0 [ 9.897788][ C0] vprintk_emit+0x37c/0x3e0 [ 9.897790][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 9.897792][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 9.897794][ C0] _printk+0xc7/0x100 [ 9.897796][ C0] ? snapshot_read.cold+0x21/0x21 [ 9.897798][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 9.897800][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.897802][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.897804][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.897805][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.897807][ C0] call_timer_fn+0x160/0x4d0 [ 9.897809][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 9.897811][ C0] ? debug_object_active_state+0x430/0x430 [ 9.897814][ C0] ? find_held_lock+0x2b/0x80 [ 9.897815][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.897817][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.897819][ C0] __run_timers+0x68f/0xaa0 [ 9.897821][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.897823][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 9.897825][ C0] ? __lock_acquire+0x518/0xc20 [ 9.897828][ C0] ? __rwlock_init+0x150/0x150 [ 9.897830][ C0] run_timer_softirq+0xf0/0x160 [ 9.897832][ C0] ? __run_timers+0xaa0/0xaa0 [ 9.897834][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.897836][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.897838][ C0] handle_softirqs+0x1d3/0x900 [ 9.897840][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.897841][ C0] ? _local_bh_enable+0xc0/0xc0 [ 9.897843][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.897845][ C0] irq_exit_rcu+0xe/0x30 [ 9.897846][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.897848][ C0] [ 9.897849][ C0] [ 9.897849][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 9.897851][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.897853][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 9.897855][ C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 9.897857][ C0] RSP: 0018:ffffffffb7207cf8 EFLAGS: 00000296 [ 9.897859][ C0] RAX: 000000000002eb4d RBX: ffffffffb721c600 RCX: ffffffffb42f0307 [ 9.897860][ C0] RDX: ffffffffb721c600 RSI: ffffffffb7038b1c RDI: ffffffffb6a8d8e0 [ 9.897861][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 9.897862][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6e40fa2 [ 9.897863][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 9.897865][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 9.897867][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 9.897868][ C0] default_idle+0x9/0x10 [ 9.897870][ C0] default_idle_call+0x6e/0xb0 [ 9.897872][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 9.897873][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 9.897875][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 9.897877][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.897879][ C0] do_idle+0xd8/0x190 [ 9.897881][ C0] cpu_startup_entry+0x53/0x70 [ 9.897882][ C0] rest_init+0x279/0x280 [ 9.897884][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 9.897887][ C0] ? rest_init+0x280/0x280 [ 9.897889][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 9.897893][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 9.897895][ C0] ? acpi_enable+0x1e4/0x330 [ 9.897898][ C0] start_kernel+0x3af/0x3b0 [ 9.897899][ C0] x86_64_start_reservations+0x24/0x30 [ 9.897901][ C0] x86_64_start_kernel+0x12b/0x130 [ 9.897903][ C0] common_startup_64+0x13e/0x148 [ 9.897906][ C0] [ 9.897910][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.897912][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 9.897913][ C0] preempt_count: 103, expected: 0 [ 9.897914][ C0] RCU nest depth: 0, expected: 0 [ 9.897914][ C0] INFO: lockdep is turned off. [ 9.897915][ C0] irq event stamp: 191325 [ 9.897916][ C0] hardirqs last enabled at (191324): [] __down_trylock_console_sem+0x86/0xa0 [ 9.897918][ C0] hardirqs last disabled at (191325): [] console_emit_next_record+0x3d4/0x4c0 [ 9.897920][ C0] softirqs last enabled at (191304): [] handle_softirqs+0x67c/0x900 [ 9.897921][ C0] softirqs last disabled at (191311): [] __irq_exit_rcu+0x145/0x1c0 [ 9.897923][ C0] Preemption disabled at: [ 9.897923][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 9.897926][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.897928][ C0] Tainted: [W]=WARN [ 9.897928][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.897929][ C0] Call Trace: [ 9.897930][ C0] [ 9.897930][ C0] dump_stack_lvl+0x6f/0xa0 [ 9.897933][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 9.897934][ C0] __might_resched.cold+0x1fe/0x2c1 [ 9.897937][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.897940][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.897942][ C0] __kmalloc_noprof+0x443/0x760 [ 9.897944][ C0] ? __rwlock_init+0x150/0x150 [ 9.897945][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 9.897947][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 9.897949][ C0] alloc_buf.isra.0+0x4b/0x260 [ 9.897951][ C0] put_chars+0x1e1/0x2f0 [ 9.897953][ C0] ? __send_to_port+0x420/0x420 [ 9.897955][ C0] ? mark_lock+0x1d7/0xa00 [ 9.897956][ C0] hvc_console_print+0x292/0x780 [ 9.897959][ C0] ? hvc_write+0x3a0/0x3a0 [ 9.897960][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.897962][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.897965][ C0] console_emit_next_record+0x22f/0x4c0 [ 9.897967][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 9.897968][ C0] ? console_flush_one_record+0x106/0x710 [ 9.897970][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.897972][ C0] ? lock_acquire+0x13c/0x160 [ 9.897974][ C0] console_flush_one_record+0x46f/0x710 [ 9.897976][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 9.897978][ C0] ? __lock_acquire+0x518/0xc20 [ 9.897980][ C0] console_unlock+0xee/0x1f0 [ 9.897982][ C0] ? console_flush_one_record+0x710/0x710 [ 9.897984][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.897986][ C0] ? lock_acquire+0x60/0x160 [ 9.897988][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.897989][ C0] ? vprintk_emit+0x320/0x3e0 [ 9.897991][ C0] vprintk_emit+0x37c/0x3e0 [ 9.897993][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 9.897996][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 9.897997][ C0] _printk+0xc7/0x100 [ 9.897999][ C0] ? snapshot_read.cold+0x21/0x21 [ 9.898001][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 9.898003][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.898005][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.898006][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.898008][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.898010][ C0] call_timer_fn+0x160/0x4d0 [ 9.898012][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 9.898013][ C0] ? debug_object_active_state+0x430/0x430 [ 9.898015][ C0] ? find_held_lock+0x2b/0x80 [ 9.898017][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.898018][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.898021][ C0] __run_timers+0x68f/0xaa0 [ 9.898022][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.898024][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 9.898026][ C0] ? __lock_acquire+0x518/0xc20 [ 9.898029][ C0] ? __rwlock_init+0x150/0x150 [ 9.898031][ C0] run_timer_softirq+0xf0/0x160 [ 9.898033][ C0] ? __run_timers+0xaa0/0xaa0 [ 9.898035][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.898036][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.898037][ C0] handle_softirqs+0x1d3/0x900 [ 9.898039][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.898041][ C0] ? _local_bh_enable+0xc0/0xc0 [ 9.898043][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.898044][ C0] irq_exit_rcu+0xe/0x30 [ 9.898046][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.898048][ C0] [ 9.898048][ C0] [ 9.898049][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 9.898050][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.898052][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 9.898053][ C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 9.898055][ C0] RSP: 0018:ffffffffb7207cf8 EFLAGS: 00000296 [ 9.898056][ C0] RAX: 000000000002eb4d RBX: ffffffffb721c600 RCX: ffffffffb42f0307 [ 9.898056][ C0] RDX: ffffffffb721c600 RSI: ffffffffb7038b1c RDI: ffffffffb6a8d8e0 [ 9.898057][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 9.898058][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6e40fa2 [ 9.898058][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 9.898060][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 9.898062][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 9.898064][ C0] default_idle+0x9/0x10 [ 9.898065][ C0] default_idle_call+0x6e/0xb0 [ 9.898067][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 9.898069][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 9.898070][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 9.898072][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.898074][ C0] do_idle+0xd8/0x190 [ 9.898075][ C0] cpu_startup_entry+0x53/0x70 [ 9.898077][ C0] rest_init+0x279/0x280 [ 9.898078][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 9.898081][ C0] ? rest_init+0x280/0x280 [ 9.898083][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 9.898085][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 9.898087][ C0] ? acpi_enable+0x1e4/0x330 [ 9.898089][ C0] start_kernel+0x3af/0x3b0 [ 9.898090][ C0] x86_64_start_reservations+0x24/0x30 [ 9.898092][ C0] x86_64_start_kernel+0x12b/0x130 [ 9.898094][ C0] common_startup_64+0x13e/0x148 [ 9.898097][ C0] [ 10.354246][ T188] ip (188) used greatest stack depth: 23936 bytes left [ 16.723935][ T292] GACT probability NOT on [ 16.723950][ T292] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.723952][ T292] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 292, name: modprobe [ 16.723954][ T292] preempt_count: 1, expected: 0 [ 16.723955][ T292] RCU nest depth: 0, expected: 0 [ 16.723956][ T292] INFO: lockdep is turned off. [ 16.723957][ T292] irq event stamp: 0 [ 16.723958][ T292] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 16.723963][ T292] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 16.723969][ T292] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 16.723971][ T292] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 16.723972][ T292] Preemption disabled at: [ 16.723973][ T292] [] vprintk_emit+0x31b/0x3e0 [ 16.723981][ T292] CPU: 2 UID: 0 PID: 292 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.723985][ T292] Tainted: [W]=WARN [ 16.723986][ T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.723987][ T292] Call Trace: [ 16.723989][ T292] [ 16.723990][ T292] dump_stack_lvl+0x6f/0xa0 [ 16.723996][ T292] ? vprintk_emit+0x31b/0x3e0 [ 16.723998][ T292] __might_resched.cold+0x1fe/0x2c1 [ 16.724002][ T292] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.724005][ T292] ? rcu_is_watching+0x16/0xd0 [ 16.724009][ T292] __kmalloc_noprof+0x443/0x760 [ 16.724013][ T292] ? __rwlock_init+0x150/0x150 [ 16.724016][ T292] ? alloc_buf.isra.0+0x4b/0x260 [ 16.724019][ T292] ? do_raw_spin_unlock+0x59/0x250 [ 16.724021][ T292] alloc_buf.isra.0+0x4b/0x260 [ 16.724023][ T292] put_chars+0x1e1/0x2f0 [ 16.724025][ T292] ? desc_read_finalized_seq+0x79/0x120 [ 16.724027][ T292] ? __send_to_port+0x420/0x420 [ 16.724028][ T292] ? console_prepend_replay+0x20/0x20 [ 16.724031][ T292] hvc_console_print+0x292/0x780 [ 16.724034][ T292] ? hvc_write+0x3a0/0x3a0 [ 16.724035][ T292] ? do_raw_spin_lock+0x131/0x280 [ 16.724037][ T292] ? __rwlock_init+0x150/0x150 [ 16.724038][ T292] ? rcu_is_watching+0x16/0xd0 [ 16.724040][ T292] ? rcu_is_watching+0x16/0xd0 [ 16.724041][ T292] ? lock_acquire+0x13c/0x160 [ 16.724044][ T292] console_emit_next_record+0x22f/0x4c0 [ 16.724046][ T292] ? devkmsg_read+0x4b0/0x4b0 [ 16.724048][ T292] ? rcu_is_watching+0x16/0xd0 [ 16.724050][ T292] ? rcu_is_watching+0x16/0xd0 [ 16.724051][ T292] ? rcu_is_watching+0x16/0xd0 [ 16.724053][ T292] ? lock_acquire+0x13c/0x160 [ 16.724055][ T292] ? console_flush_one_record+0x111/0x710 [ 16.724056][ T292] console_flush_one_record+0x46f/0x710 [ 16.724059][ T292] ? console_emit_next_record+0x4c0/0x4c0 [ 16.724061][ T292] console_unlock+0xee/0x1f0 [ 16.724063][ T292] ? lock_acquire+0x13c/0x160 [ 16.724065][ T292] ? console_flush_one_record+0x710/0x710 [ 16.724066][ T292] ? rcu_is_watching+0x16/0xd0 [ 16.724068][ T292] ? lock_release+0x184/0x1f0 [ 16.724069][ T292] ? lock_acquire+0x60/0x160 [ 16.724071][ T292] ? __rcu_read_lock+0x30/0x70 [ 16.724073][ T292] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.724075][ T292] ? vprintk_emit+0x320/0x3e0 [ 16.724077][ T292] vprintk_emit+0x37c/0x3e0 [ 16.724079][ T292] ? wake_up_klogd_work_func+0x90/0x90 [ 16.724082][ T292] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 16.724084][ T292] _printk+0xc7/0x100 [ 16.724088][ T292] ? snapshot_read.cold+0x21/0x21 [ 16.724090][ T292] ? do_one_initcall+0x113/0x4f0 [ 16.724093][ T292] gact_init_module+0x15/0x1000 [act_gact] [ 16.724094][ T292] do_one_initcall+0x124/0x4f0 [ 16.724096][ T292] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 16.724098][ T292] ? do_init_module+0xae/0x8a0 [ 16.724101][ T292] ? kasan_unpoison+0x44/0x70 [ 16.724104][ T292] do_init_module+0x2ad/0x8a0 [ 16.724106][ T292] ? free_module+0x470/0x470 [ 16.724108][ T292] ? kfree+0x123/0x590 [ 16.724110][ T292] load_module+0x1424/0x1bb0 [ 16.724114][ T292] ? layout_and_allocate.isra.0+0x680/0x680 [ 16.724116][ T292] ? __ia32_sys_fsconfig+0x180/0x180 [ 16.724118][ T292] ? ovl_real_file+0x172/0x1e0 [ 16.724122][ T292] ? backing_file_read_iter+0x541/0x790 [ 16.724125][ T292] init_module_from_file+0x11f/0x1a0 [ 16.724127][ T292] ? __do_sys_init_module+0x220/0x220 [ 16.724129][ T292] ? rcu_read_unlock+0x20/0x70 [ 16.724132][ T292] ? ovl_mmap+0x270/0x270 [ 16.724135][ T292] ? __rwlock_init+0x150/0x150 [ 16.724136][ T292] ? rcu_is_watching+0x16/0xd0 [ 16.724138][ T292] ? lock_release+0x184/0x1f0 [ 16.724140][ T292] ? do_raw_spin_unlock+0x59/0x250 [ 16.724141][ T292] idempotent_init_module+0x37b/0x7c0 [ 16.724144][ T292] ? init_module_from_file+0x1a0/0x1a0 [ 16.724149][ T292] ? rcu_is_watching+0x16/0xd0 [ 16.724150][ T292] ? cap_capable+0x1d7/0x3d0 [ 16.724154][ T292] __x64_sys_finit_module+0xdf/0x190 [ 16.724156][ T292] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.724159][ T292] do_syscall_64+0xff/0x530 [ 16.724162][ T292] ? exc_page_fault+0xee/0x100 [ 16.724164][ T292] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.724167][ T292] RIP: 0033:0x7fcd68c2b37d [ 16.724169][ T292] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 16.724170][ T292] RSP: 002b:00007fff76953118 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 16.724174][ T292] RAX: ffffffffffffffda RBX: 000055a860c27810 RCX: 00007fcd68c2b37d [ 16.724175][ T292] RDX: 0000000000000000 RSI: 000055a848f5affd RDI: 0000000000000000 [ 16.724176][ T292] RBP: 00007fff769531b0 R08: 0000000000000000 R09: 0000000000000000 [ 16.724177][ T292] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a848f5affd [ 16.724178][ T292] R13: 000055a860c27960 R14: 0000000000040000 R15: 0000000000000000 [ 16.724180][ T292]