[ 58.491632][ C0] clocksource: Watchdog remote CPU 3 read timed out [ 58.491920][ C0] [ 58.491921][ C0] ======================================================== [ 58.491922][ C0] WARNING: possible irq lock inversion dependency detected [ 58.491924][ C0] 7.2.0-virtme #1 Tainted: G W [ 58.491926][ C0] -------------------------------------------------------- [ 58.491926][ C0] modprobe/561 just changed the state of lock: [ 58.491927][ C0] ffffffffa4e9d760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 58.491940][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 58.491941][ C0] (fs_reclaim){+.+.}-{0:0} [ 58.491942][ C0] [ 58.491942][ C0] [ 58.491942][ C0] and interrupts could create inverse lock ordering between them. [ 58.491942][ C0] [ 58.491943][ C0] [ 58.491943][ C0] other info that might help us debug this: [ 58.491943][ C0] Possible interrupt unsafe locking scenario: [ 58.491943][ C0] [ 58.491944][ C0] CPU0 CPU1 [ 58.491944][ C0] ---- ---- [ 58.491945][ C0] lock(fs_reclaim); [ 58.491946][ C0] local_irq_disable(); [ 58.491946][ C0] lock(console_owner); [ 58.491947][ C0] lock(fs_reclaim); [ 58.491948][ C0] [ 58.491948][ C0] lock(console_owner); [ 58.491949][ C0] [ 58.491949][ C0] *** DEADLOCK *** [ 58.491949][ C0] [ 58.491950][ C0] locks held by modprobe/561: 5, last CPU#0: [ 58.491951][ C0] #0: ffffffffa51c5fb8 (remove_cache_srcu){.+.+}-{0:0}, at: kasan_quarantine_reduce+0x84/0x240 [ 58.491957][ C0] #1: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 58.491961][ C0] #2: ffffffffa4fe29f8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 58.491965][ C0] #3: ffffffffa4f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 58.491968][ C0] #4: ffffffffa4f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 58.491971][ C0] [ 58.491971][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 58.491975][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 58.491978][ C0] HARDIRQ-ON-W at: [ 58.491979][ C0] __lock_acquire+0x388/0xc20 [ 58.491982][ C0] lock_acquire.part.0+0xd4/0x280 [ 58.491984][ C0] fs_reclaim_acquire+0xd5/0x120 [ 58.491987][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 58.491988][ C0] kthread_create_worker_on_node+0xea/0x210 [ 58.491991][ C0] workqueue_init+0x2a/0x680 [ 58.491995][ C0] kernel_init_freeable+0x2fe/0x630 [ 58.491998][ C0] kernel_init+0x21/0x150 [ 58.492002][ C0] ret_from_fork+0x474/0x6b0 [ 58.492005][ C0] ret_from_fork_asm+0x11/0x20 [ 58.492008][ C0] SOFTIRQ-ON-W at: [ 58.492009][ C0] __lock_acquire+0x388/0xc20 [ 58.492010][ C0] lock_acquire.part.0+0xd4/0x280 [ 58.492012][ C0] fs_reclaim_acquire+0xd5/0x120 [ 58.492013][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 58.492014][ C0] kthread_create_worker_on_node+0xea/0x210 [ 58.492015][ C0] workqueue_init+0x2a/0x680 [ 58.492017][ C0] kernel_init_freeable+0x2fe/0x630 [ 58.492018][ C0] kernel_init+0x21/0x150 [ 58.492020][ C0] ret_from_fork+0x474/0x6b0 [ 58.492021][ C0] ret_from_fork_asm+0x11/0x20 [ 58.492022][ C0] INITIAL USE at: [ 58.492023][ C0] __lock_acquire+0x388/0xc20 [ 58.492024][ C0] lock_acquire.part.0+0xd4/0x280 [ 58.492026][ C0] fs_reclaim_acquire+0xd5/0x120 [ 58.492027][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 58.492028][ C0] kthread_create_worker_on_node+0xea/0x210 [ 58.492029][ C0] workqueue_init+0x2a/0x680 [ 58.492031][ C0] kernel_init_freeable+0x2fe/0x630 [ 58.492032][ C0] kernel_init+0x21/0x150 [ 58.492034][ C0] ret_from_fork+0x474/0x6b0 [ 58.492035][ C0] ret_from_fork_asm+0x11/0x20 [ 58.492036][ C0] } [ 58.492037][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 58.492040][ C0] ... acquired at: [ 58.492041][ C0] __lock_acquire+0x518/0xc20 [ 58.492043][ C0] lock_acquire.part.0+0xd4/0x280 [ 58.492044][ C0] fs_reclaim_acquire+0xd5/0x120 [ 58.492045][ C0] __kmalloc_noprof+0xd3/0x760 [ 58.492046][ C0] alloc_buf.isra.0+0x4b/0x260 [ 58.492050][ C0] put_chars+0x1e1/0x2f0 [ 58.492051][ C0] hvc_console_print+0x292/0x780 [ 58.492054][ C0] console_emit_next_record+0x22f/0x4c0 [ 58.492056][ C0] console_flush_one_record+0x46f/0x710 [ 58.492057][ C0] console_unlock+0xee/0x1f0 [ 58.492059][ C0] vprintk_emit+0x37c/0x3e0 [ 58.492059][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 58.492063][ C0] dev_printk_emit+0xb9/0xee [ 58.492065][ C0] _dev_info+0xe2/0x116 [ 58.492066][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 58.492069][ C0] cmos_do_probe+0x73b/0x98a [ 58.492071][ C0] platform_probe+0xfe/0x1f0 [ 58.492074][ C0] call_driver_probe+0x61/0x1c0 [ 58.492075][ C0] really_probe+0x199/0x760 [ 58.492076][ C0] __driver_probe_device+0x24f/0x440 [ 58.492078][ C0] driver_probe_device+0x4a/0xf0 [ 58.492079][ C0] __driver_attach+0x1b8/0x540 [ 58.492080][ C0] bus_for_each_dev+0x130/0x1e0 [ 58.492081][ C0] bus_add_driver+0x2c8/0x530 [ 58.492083][ C0] driver_register+0x1a3/0x390 [ 58.492084][ C0] __platform_driver_probe+0x13f/0x270 [ 58.492085][ C0] cmos_init+0x31/0x40 [ 58.492088][ C0] do_one_initcall+0x124/0x4f0 [ 58.492089][ C0] kernel_init_freeable+0x596/0x630 [ 58.492091][ C0] kernel_init+0x21/0x150 [ 58.492092][ C0] ret_from_fork+0x474/0x6b0 [ 58.492093][ C0] ret_from_fork_asm+0x11/0x20 [ 58.492094][ C0] [ 58.492095][ C0] -> (console_owner){..-.}-{0:0} { [ 58.492096][ C0] IN-SOFTIRQ-W at: [ 58.492097][ C0] __lock_acquire+0x388/0xc20 [ 58.492098][ C0] lock_acquire.part.0+0xd4/0x280 [ 58.492100][ C0] console_lock_spinning_enable+0x5c/0x60 [ 58.492101][ C0] console_emit_next_record+0x1d1/0x4c0 [ 58.492103][ C0] console_flush_one_record+0x46f/0x710 [ 58.492105][ C0] console_unlock+0xee/0x1f0 [ 58.492106][ C0] vprintk_emit+0x37c/0x3e0 [ 58.492107][ C0] _printk+0xc7/0x100 [ 58.492110][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 58.492112][ C0] call_timer_fn+0x160/0x4d0 [ 58.492114][ C0] __run_timers+0x68f/0xaa0 [ 58.492115][ C0] run_timer_softirq+0xf0/0x160 [ 58.492117][ C0] handle_softirqs+0x1d3/0x900 [ 58.492119][ C0] __irq_exit_rcu+0x145/0x1c0 [ 58.492121][ C0] irq_exit_rcu+0xe/0x30 [ 58.492122][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 58.492123][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 58.492125][ C0] _raw_spin_unlock_irqrestore+0x36/0x80 [ 58.492127][ C0] qlist_free_all+0x5c/0x110 [ 58.492129][ C0] kasan_quarantine_reduce+0x196/0x240 [ 58.492130][ C0] __kasan_slab_alloc+0x4b/0x70 [ 58.492132][ C0] kmem_cache_alloc_noprof+0x21f/0x5c0 [ 58.492133][ C0] fuse_request_alloc+0x27/0x210 [ 58.492135][ C0] fuse_chan_send+0x78/0x7a0 [ 58.492137][ C0] fuse_file_put+0x286/0x470 [ 58.492138][ C0] fuse_release+0x12c/0x230 [ 58.492139][ C0] __fput+0x36c/0xad0 [ 58.492142][ C0] task_work_run+0x12b/0x240 [ 58.492143][ C0] exit_to_user_mode_loop+0x158/0x5a0 [ 58.492145][ C0] do_syscall_64+0x3e3/0x530 [ 58.492147][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.492149][ C0] INITIAL USE at: [ 58.492149][ C0] } [ 58.492150][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 58.492152][ C0] ... acquired at: [ 58.492153][ C0] mark_lock+0x1d7/0xa00 [ 58.492154][ C0] mark_usage+0x42/0x170 [ 58.492155][ C0] __lock_acquire+0x388/0xc20 [ 58.492157][ C0] lock_acquire.part.0+0xd4/0x280 [ 58.492158][ C0] console_lock_spinning_enable+0x5c/0x60 [ 58.492159][ C0] console_emit_next_record+0x1d1/0x4c0 [ 58.492161][ C0] console_flush_one_record+0x46f/0x710 [ 58.492162][ C0] console_unlock+0xee/0x1f0 [ 58.492164][ C0] vprintk_emit+0x37c/0x3e0 [ 58.492165][ C0] _printk+0xc7/0x100 [ 58.492166][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 58.492167][ C0] call_timer_fn+0x160/0x4d0 [ 58.492168][ C0] __run_timers+0x68f/0xaa0 [ 58.492170][ C0] run_timer_softirq+0xf0/0x160 [ 58.492171][ C0] handle_softirqs+0x1d3/0x900 [ 58.492173][ C0] __irq_exit_rcu+0x145/0x1c0 [ 58.492174][ C0] irq_exit_rcu+0xe/0x30 [ 58.492175][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 58.492176][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 58.492177][ C0] _raw_spin_unlock_irqrestore+0x36/0x80 [ 58.492178][ C0] qlist_free_all+0x5c/0x110 [ 58.492180][ C0] kasan_quarantine_reduce+0x196/0x240 [ 58.492181][ C0] __kasan_slab_alloc+0x4b/0x70 [ 58.492182][ C0] kmem_cache_alloc_noprof+0x21f/0x5c0 [ 58.492183][ C0] fuse_request_alloc+0x27/0x210 [ 58.492185][ C0] fuse_chan_send+0x78/0x7a0 [ 58.492186][ C0] fuse_file_put+0x286/0x470 [ 58.492187][ C0] fuse_release+0x12c/0x230 [ 58.492188][ C0] __fput+0x36c/0xad0 [ 58.492189][ C0] task_work_run+0x12b/0x240 [ 58.492190][ C0] exit_to_user_mode_loop+0x158/0x5a0 [ 58.492192][ C0] do_syscall_64+0x3e3/0x530 [ 58.492193][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.492194][ C0] [ 58.492194][ C0] [ 58.492194][ C0] stack backtrace: [ 58.492197][ C0] CPU: 0 UID: 0 PID: 561 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 58.492200][ C0] Tainted: [W]=WARN [ 58.492201][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.492203][ C0] Call Trace: [ 58.492204][ C0] [ 58.492205][ C0] dump_stack_lvl+0x6f/0xa0 [ 58.492209][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 58.492212][ C0] mark_lock_irq+0x989/0x9c0 [ 58.492214][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 58.492216][ C0] mark_lock+0x1d7/0xa00 [ 58.492218][ C0] mark_usage+0x42/0x170 [ 58.492220][ C0] __lock_acquire+0x388/0xc20 [ 58.492222][ C0] lock_acquire.part.0+0xd4/0x280 [ 58.492224][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 58.492226][ C0] ? rcu_is_watching+0x16/0xd0 [ 58.492228][ C0] ? lock_acquire+0x13c/0x160 [ 58.492230][ C0] console_lock_spinning_enable+0x5c/0x60 [ 58.492231][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 58.492233][ C0] console_emit_next_record+0x1d1/0x4c0 [ 58.492235][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 58.492237][ C0] ? console_flush_one_record+0x106/0x710 [ 58.492239][ C0] ? rcu_is_watching+0x16/0xd0 [ 58.492240][ C0] ? lock_acquire+0x13c/0x160 [ 58.492242][ C0] console_flush_one_record+0x46f/0x710 [ 58.492244][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 58.492246][ C0] ? __lock_acquire+0x518/0xc20 [ 58.492248][ C0] console_unlock+0xee/0x1f0 [ 58.492250][ C0] ? console_flush_one_record+0x710/0x710 [ 58.492252][ C0] ? rcu_is_watching+0x16/0xd0 [ 58.492253][ C0] ? lock_acquire+0xe0/0x160 [ 58.492255][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 58.492256][ C0] ? vprintk_emit+0x320/0x3e0 [ 58.492258][ C0] vprintk_emit+0x37c/0x3e0 [ 58.492259][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 58.492261][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 58.492263][ C0] _printk+0xc7/0x100 [ 58.492264][ C0] ? snapshot_read.cold+0x21/0x21 [ 58.492266][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 58.492268][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 58.492270][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 58.492271][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 58.492273][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 58.492275][ C0] call_timer_fn+0x160/0x4d0 [ 58.492277][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 58.492278][ C0] ? debug_object_active_state+0x430/0x430 [ 58.492281][ C0] ? find_held_lock+0x2b/0x80 [ 58.492283][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 58.492284][ C0] ? mark_held_locks+0x40/0x70 [ 58.492286][ C0] __run_timers+0x68f/0xaa0 [ 58.492288][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 58.492290][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 58.492292][ C0] ? __lock_acquire+0x518/0xc20 [ 58.492295][ C0] ? __rwlock_init+0x150/0x150 [ 58.492297][ C0] run_timer_softirq+0xf0/0x160 [ 58.492299][ C0] ? __run_timers+0xaa0/0xaa0 [ 58.492301][ C0] ? rcu_is_watching+0x16/0xd0 [ 58.492302][ C0] handle_softirqs+0x1d3/0x900 [ 58.492304][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 58.492306][ C0] ? _local_bh_enable+0xc0/0xc0 [ 58.492308][ C0] __irq_exit_rcu+0x145/0x1c0 [ 58.492309][ C0] irq_exit_rcu+0xe/0x30 [ 58.492311][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 58.492312][ C0] [ 58.492313][ C0] [ 58.492314][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 58.492315][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80 [ 58.492317][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 41 80 78 fd 48 89 df e8 49 d6 78 fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 d0 9e 6a fd 65 48 83 3d af ab 65 02 00 74 12 5b [ 58.492319][ C0] RSP: 0018:ffa0000001c77bf0 EFLAGS: 00000246 [ 58.492321][ C0] RAX: 0000000000000086 RBX: ff1100000196c400 RCX: ffffffffa3be1483 [ 58.492322][ C0] RDX: ff11000005904740 RSI: ffffffffa4511027 RDI: ffffffffa3e949e0 [ 58.492323][ C0] RBP: 0000000000000296 R08: 0000000000000000 R09: 0000000000000000 [ 58.492324][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ff1100000c9c1fc0 [ 58.492325][ C0] R13: 0000000000000000 R14: ffa0000001c77c38 R15: ff1100000c4836e0 [ 58.492326][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 58.492328][ C0] qlist_free_all+0x5c/0x110 [ 58.492330][ C0] kasan_quarantine_reduce+0x196/0x240 [ 58.492332][ C0] __kasan_slab_alloc+0x4b/0x70 [ 58.492334][ C0] kmem_cache_alloc_noprof+0x21f/0x5c0 [ 58.492335][ C0] ? fuse_request_alloc+0x27/0x210 [ 58.492337][ C0] fuse_request_alloc+0x27/0x210 [ 58.492339][ C0] fuse_chan_send+0x78/0x7a0 [ 58.492341][ C0] fuse_file_put+0x286/0x470 [ 58.492342][ C0] ? fuse_file_release+0x57/0x290 [ 58.492344][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 58.492345][ C0] fuse_release+0x12c/0x230 [ 58.492347][ C0] ? security_file_release+0x1f/0x30 [ 58.492350][ C0] __fput+0x36c/0xad0 [ 58.492351][ C0] ? rcu_is_watching+0x16/0xd0 [ 58.492352][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 58.492355][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 58.492357][ C0] ? _raw_spin_unlock_irq+0x28/0x50 [ 58.492358][ C0] ? _raw_spin_unlock_irq+0x33/0x50 [ 58.492359][ C0] task_work_run+0x12b/0x240 [ 58.492361][ C0] ? task_work_cancel+0x30/0x30 [ 58.492363][ C0] ? rcu_is_watching+0x16/0xd0 [ 58.492364][ C0] ? exit_to_user_mode_loop+0x6d/0x5a0 [ 58.492366][ C0] exit_to_user_mode_loop+0x158/0x5a0 [ 58.492367][ C0] ? rcu_is_watching+0x16/0xd0 [ 58.492369][ C0] do_syscall_64+0x3e3/0x530 [ 58.492370][ C0] ? exc_page_fault+0xee/0x100 [ 58.492372][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.492373][ C0] RIP: 0033:0x7f7faf7221bb [ 58.492376][ C0] Code: 73 01 c3 48 8b 0d 3d bc 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 0b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 0d bc 0f 00 f7 d8 64 89 01 48 [ 58.492377][ C0] RSP: 002b:00007ffe333dfda8 EFLAGS: 00000202 ORIG_RAX: 000000000000000b [ 58.492378][ C0] RAX: 0000000000000000 RBX: 0000561e82e7b168 RCX: 00007f7faf7221bb [ 58.492379][ C0] RDX: 000000000000000f RSI: 0000000000001de4 RDI: 00007f7faff11000 [ 58.492380][ C0] RBP: 00007ffe333dfdd0 R08: 0000561e82e7c7f0 R09: 0000000000000030 [ 58.492381][ C0] R10: 0000000000000030 R11: 0000000000000202 R12: 0000561e82e7b120 [ 58.492382][ C0] R13: 0000561e82e83370 R14: 0000561e82e7b188 R15: 0000000000000000 [ 58.492384][ C0] [ 58.492387][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 58.492389][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 561, name: modprobe [ 58.492390][ C0] preempt_count: 103, expected: 0 [ 58.492391][ C0] RCU nest depth: 0, expected: 0 [ 58.492391][ C0] INFO: lockdep is turned off. [ 58.492392][ C0] irq event stamp: 51927 [ 58.492393][ C0] hardirqs last enabled at (51926): [] __down_trylock_console_sem+0x86/0xa0 [ 58.492395][ C0] hardirqs last disabled at (51927): [] console_emit_next_record+0x3d4/0x4c0 [ 58.492397][ C0] softirqs last enabled at (51056): [] handle_softirqs+0x67c/0x900 [ 58.492398][ C0] softirqs last disabled at (51913): [] __irq_exit_rcu+0x145/0x1c0 [ 58.492400][ C0] Preemption disabled at: [ 58.492400][ C0] [<0000000000000000>] 0x0 [ 58.492403][ C0] CPU: 0 UID: 0 PID: 561 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 58.492404][ C0] Tainted: [W]=WARN [ 58.492405][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.492405][ C0] Call Trace: [ 58.492406][ C0] [ 58.492407][ C0] dump_stack_lvl+0x6f/0xa0 [ 58.492409][ C0] __might_resched.cold+0x1fe/0x2c1 [ 58.492412][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 58.492415][ C0] ? rcu_is_watching+0x16/0xd0 [ 58.492416][ C0] __kmalloc_noprof+0x443/0x760 [ 58.492417][ C0] ? __rwlock_init+0x150/0x150 [ 58.492419][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 58.492421][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 58.492423][ C0] alloc_buf.isra.0+0x4b/0x260 [ 58.492425][ C0] put_chars+0x1e1/0x2f0 [ 58.492426][ C0] ? __send_to_port+0x420/0x420 [ 58.492428][ C0] ? mark_lock+0x1d7/0xa00 [ 58.492430][ C0] hvc_console_print+0x292/0x780 [ 58.492433][ C0] ? hvc_write+0x3a0/0x3a0 [ 58.492435][ C0] ? rcu_is_watching+0x16/0xd0 [ 58.492436][ C0] ? rcu_is_watching+0x16/0xd0 [ 58.492437][ C0] console_emit_next_record+0x22f/0x4c0 [ 58.492440][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 58.492441][ C0] ? console_flush_one_record+0x106/0x710 [ 58.492443][ C0] ? rcu_is_watching+0x16/0xd0 [ 58.492444][ C0] ? lock_acquire+0x13c/0x160 [ 58.492446][ C0] console_flush_one_record+0x46f/0x710 [ 58.492448][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 58.492450][ C0] ? __lock_acquire+0x518/0xc20 [ 58.492452][ C0] console_unlock+0xee/0x1f0 [ 58.492454][ C0] ? console_flush_one_record+0x710/0x710 [ 58.492456][ C0] ? rcu_is_watching+0x16/0xd0 [ 58.492457][ C0] ? lock_acquire+0xe0/0x160 [ 58.492459][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 58.492460][ C0] ? vprintk_emit+0x320/0x3e0 [ 58.492462][ C0] vprintk_emit+0x37c/0x3e0 [ 58.492463][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 58.492465][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 58.492466][ C0] _printk+0xc7/0x100 [ 58.492468][ C0] ? snapshot_read.cold+0x21/0x21 [ 58.492470][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 58.492471][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 58.492474][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 58.492475][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 58.492477][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 58.492478][ C0] call_timer_fn+0x160/0x4d0 [ 58.492480][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 58.492482][ C0] ? debug_object_active_state+0x430/0x430 [ 58.492483][ C0] ? find_held_lock+0x2b/0x80 [ 58.492485][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 58.492487][ C0] ? mark_held_locks+0x40/0x70 [ 58.492489][ C0] __run_timers+0x68f/0xaa0 [ 58.492490][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 58.492492][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 58.492494][ C0] ? __lock_acquire+0x518/0xc20 [ 58.492497][ C0] ? __rwlock_init+0x150/0x150 [ 58.492499][ C0] run_timer_softirq+0xf0/0x160 [ 58.492501][ C0] ? __run_timers+0xaa0/0xaa0 [ 58.492505][ C0] ? rcu_is_watching+0x16/0xd0 [ 58.492506][ C0] handle_softirqs+0x1d3/0x900 [ 58.492508][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 58.492509][ C0] ? _local_bh_enable+0xc0/0xc0 [ 58.492511][ C0] __irq_exit_rcu+0x145/0x1c0 [ 58.492513][ C0] irq_exit_rcu+0xe/0x30 [ 58.492514][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 58.492516][ C0] [ 58.492516][ C0] [ 58.492517][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 58.492518][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80 [ 58.492520][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 41 80 78 fd 48 89 df e8 49 d6 78 fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 d0 9e 6a fd 65 48 83 3d af ab 65 02 00 74 12 5b [ 58.492521][ C0] RSP: 0018:ffa0000001c77bf0 EFLAGS: 00000246 [ 58.492522][ C0] RAX: 0000000000000086 RBX: ff1100000196c400 RCX: ffffffffa3be1483 [ 58.492522][ C0] RDX: ff11000005904740 RSI: ffffffffa4511027 RDI: ffffffffa3e949e0 [ 58.492523][ C0] RBP: 0000000000000296 R08: 0000000000000000 R09: 0000000000000000 [ 58.492524][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ff1100000c9c1fc0 [ 58.492524][ C0] R13: 0000000000000000 R14: ffa0000001c77c38 R15: ff1100000c4836e0 [ 58.492526][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 58.492528][ C0] qlist_free_all+0x5c/0x110 [ 58.492530][ C0] kasan_quarantine_reduce+0x196/0x240 [ 58.492532][ C0] __kasan_slab_alloc+0x4b/0x70 [ 58.492533][ C0] kmem_cache_alloc_noprof+0x21f/0x5c0 [ 58.492534][ C0] ? fuse_request_alloc+0x27/0x210 [ 58.492536][ C0] fuse_request_alloc+0x27/0x210 [ 58.492538][ C0] fuse_chan_send+0x78/0x7a0 [ 58.492540][ C0] fuse_file_put+0x286/0x470 [ 58.492542][ C0] ? fuse_file_release+0x57/0x290 [ 58.492543][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 58.492545][ C0] fuse_release+0x12c/0x230 [ 58.492546][ C0] ? security_file_release+0x1f/0x30 [ 58.492547][ C0] __fput+0x36c/0xad0 [ 58.492549][ C0] ? rcu_is_watching+0x16/0xd0 [ 58.492550][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 58.492551][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 58.492553][ C0] ? _raw_spin_unlock_irq+0x28/0x50 [ 58.492554][ C0] ? _raw_spin_unlock_irq+0x33/0x50 [ 58.492555][ C0] task_work_run+0x12b/0x240 [ 58.492557][ C0] ? task_work_cancel+0x30/0x30 [ 58.492559][ C0] ? rcu_is_watching+0x16/0xd0 [ 58.492560][ C0] ? exit_to_user_mode_loop+0x6d/0x5a0 [ 58.492562][ C0] exit_to_user_mode_loop+0x158/0x5a0 [ 58.492563][ C0] ? rcu_is_watching+0x16/0xd0 [ 58.492564][ C0] do_syscall_64+0x3e3/0x530 [ 58.492566][ C0] ? exc_page_fault+0xee/0x100 [ 58.492568][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.492569][ C0] RIP: 0033:0x7f7faf7221bb [ 58.492570][ C0] Code: 73 01 c3 48 8b 0d 3d bc 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 0b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 0d bc 0f 00 f7 d8 64 89 01 48 [ 58.492571][ C0] RSP: 002b:00007ffe333dfda8 EFLAGS: 00000202 ORIG_RAX: 000000000000000b [ 58.492572][ C0] RAX: 0000000000000000 RBX: 0000561e82e7b168 RCX: 00007f7faf7221bb [ 58.492573][ C0] RDX: 000000000000000f RSI: 0000000000001de4 RDI: 00007f7faff11000 [ 58.492573][ C0] RBP: 00007ffe333dfdd0 R08: 0000561e82e7c7f0 R09: 0000000000000030 [ 58.492574][ C0] R10: 0000000000000030 R11: 0000000000000202 R12: 0000561e82e7b120 [ 58.492575][ C0] R13: 0000561e82e83370 R14: 0000561e82e7b188 R15: 0000000000000000 [ 58.492577][ C0]