[ 9.389983][ C0] clocksource: Watchdog remote CPU 1 read timed out [ 9.390014][ C0] [ 9.390016][ C0] ======================================================== [ 9.390017][ C0] WARNING: possible irq lock inversion dependency detected [ 9.390019][ C0] 7.2.0-virtme #1 Tainted: G W [ 9.390020][ C0] -------------------------------------------------------- [ 9.390021][ C0] systemd-udevd/81 just changed the state of lock: [ 9.390022][ C0] ffffffff96489de0 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.390033][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 9.390035][ C0] (fs_reclaim){+.+.}-{0:0} [ 9.390036][ C0] [ 9.390036][ C0] [ 9.390036][ C0] and interrupts could create inverse lock ordering between them. [ 9.390036][ C0] [ 9.390037][ C0] [ 9.390037][ C0] other info that might help us debug this: [ 9.390037][ C0] Possible interrupt unsafe locking scenario: [ 9.390037][ C0] [ 9.390038][ C0] CPU0 CPU1 [ 9.390038][ C0] ---- ---- [ 9.390039][ C0] lock(fs_reclaim); [ 9.390040][ C0] local_irq_disable(); [ 9.390040][ C0] lock(console_owner); [ 9.390041][ C0] lock(fs_reclaim); [ 9.390042][ C0] [ 9.390042][ C0] lock(console_owner); [ 9.390043][ C0] [ 9.390043][ C0] *** DEADLOCK *** [ 9.390043][ C0] [ 9.390043][ C0] locks held by systemd-udevd/81: 5, last CPU#0: [ 9.390045][ C0] #0: ffffffff967bb078 (remove_cache_srcu){.+.+}-{0:0}, at: kasan_quarantine_reduce+0x84/0x240 [ 9.390050][ C0] #1: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 9.390054][ C0] #2: ffffffff965cf0b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 9.390057][ C0] #3: ffffffff9656a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.390060][ C0] #4: ffffffff9656a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.390063][ C0] [ 9.390063][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 9.390067][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 9.390069][ C0] HARDIRQ-ON-W at: [ 9.390070][ C0] __lock_acquire+0x388/0xc20 [ 9.390073][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.390075][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.390078][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 9.390080][ C0] kthread_create_worker_on_node+0xea/0x210 [ 9.390083][ C0] workqueue_init+0x2a/0x680 [ 9.390087][ C0] kernel_init_freeable+0x2fe/0x630 [ 9.390089][ C0] kernel_init+0x21/0x150 [ 9.390093][ C0] ret_from_fork+0x4a4/0x720 [ 9.390096][ C0] ret_from_fork_asm+0x11/0x20 [ 9.390099][ C0] SOFTIRQ-ON-W at: [ 9.390100][ C0] __lock_acquire+0x388/0xc20 [ 9.390101][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.390103][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.390104][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 9.390105][ C0] kthread_create_worker_on_node+0xea/0x210 [ 9.390107][ C0] workqueue_init+0x2a/0x680 [ 9.390108][ C0] kernel_init_freeable+0x2fe/0x630 [ 9.390109][ C0] kernel_init+0x21/0x150 [ 9.390111][ C0] ret_from_fork+0x4a4/0x720 [ 9.390112][ C0] ret_from_fork_asm+0x11/0x20 [ 9.390113][ C0] INITIAL USE at: [ 9.390114][ C0] __lock_acquire+0x388/0xc20 [ 9.390116][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.390117][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.390118][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 9.390120][ C0] kthread_create_worker_on_node+0xea/0x210 [ 9.390121][ C0] workqueue_init+0x2a/0x680 [ 9.390123][ C0] kernel_init_freeable+0x2fe/0x630 [ 9.390124][ C0] kernel_init+0x21/0x150 [ 9.390125][ C0] ret_from_fork+0x4a4/0x720 [ 9.390126][ C0] ret_from_fork_asm+0x11/0x20 [ 9.390128][ C0] } [ 9.390128][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 9.390133][ C0] ... acquired at: [ 9.390134][ C0] __lock_acquire+0x518/0xc20 [ 9.390135][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.390137][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.390138][ C0] __kmalloc_noprof+0xd3/0x760 [ 9.390139][ C0] alloc_buf.isra.0+0x4b/0x260 [ 9.390142][ C0] put_chars+0x1e1/0x2f0 [ 9.390144][ C0] hvc_console_print+0x292/0x780 [ 9.390146][ C0] console_emit_next_record+0x22f/0x4c0 [ 9.390147][ C0] console_flush_one_record+0x46f/0x710 [ 9.390148][ C0] console_unlock+0xee/0x1f0 [ 9.390149][ C0] vprintk_emit+0x37c/0x3e0 [ 9.390150][ C0] _printk+0xc7/0x100 [ 9.390153][ C0] dm_interface_init+0x50/0x60 [ 9.390156][ C0] dm_init+0x51/0xd0 [ 9.390157][ C0] do_one_initcall+0x124/0x4f0 [ 9.390158][ C0] kernel_init_freeable+0x596/0x630 [ 9.390159][ C0] kernel_init+0x21/0x150 [ 9.390160][ C0] ret_from_fork+0x4a4/0x720 [ 9.390162][ C0] ret_from_fork_asm+0x11/0x20 [ 9.390163][ C0] [ 9.390164][ C0] -> (console_owner){..-.}-{0:0} { [ 9.390165][ C0] IN-SOFTIRQ-W at: [ 9.390166][ C0] __lock_acquire+0x388/0xc20 [ 9.390168][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.390169][ C0] console_lock_spinning_enable+0x5c/0x60 [ 9.390170][ C0] console_emit_next_record+0x1d1/0x4c0 [ 9.390171][ C0] console_flush_one_record+0x46f/0x710 [ 9.390172][ C0] console_unlock+0xee/0x1f0 [ 9.390173][ C0] vprintk_emit+0x37c/0x3e0 [ 9.390174][ C0] _printk+0xc7/0x100 [ 9.390175][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.390178][ C0] call_timer_fn+0x160/0x4d0 [ 9.390179][ C0] __run_timers+0x68f/0xaa0 [ 9.390180][ C0] run_timer_softirq+0xf0/0x160 [ 9.390181][ C0] handle_softirqs+0x1d3/0x900 [ 9.390183][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.390185][ C0] irq_exit_rcu+0xe/0x30 [ 9.390186][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.390189][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.390190][ C0] _raw_spin_unlock_irqrestore+0x36/0x80 [ 9.390193][ C0] qlist_free_all+0x5c/0x110 [ 9.390194][ C0] kasan_quarantine_reduce+0x196/0x240 [ 9.390195][ C0] __kasan_slab_alloc+0x4b/0x70 [ 9.390198][ C0] kmem_cache_alloc_noprof+0x21f/0x5c0 [ 9.390199][ C0] do_getname+0x3a/0x2e0 [ 9.390201][ C0] vfs_fstatat+0x7f/0x90 [ 9.390204][ C0] __do_sys_newfstatat+0xa0/0xf0 [ 9.390205][ C0] do_syscall_64+0x10e/0x570 [ 9.390207][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.390208][ C0] INITIAL USE at: [ 9.390209][ C0] } [ 9.390209][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 9.390212][ C0] ... acquired at: [ 9.390212][ C0] mark_lock+0x1d7/0xa00 [ 9.390214][ C0] mark_usage+0x42/0x170 [ 9.390215][ C0] __lock_acquire+0x388/0xc20 [ 9.390217][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.390218][ C0] console_lock_spinning_enable+0x5c/0x60 [ 9.390219][ C0] console_emit_next_record+0x1d1/0x4c0 [ 9.390220][ C0] console_flush_one_record+0x46f/0x710 [ 9.390221][ C0] console_unlock+0xee/0x1f0 [ 9.390222][ C0] vprintk_emit+0x37c/0x3e0 [ 9.390223][ C0] _printk+0xc7/0x100 [ 9.390224][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.390225][ C0] call_timer_fn+0x160/0x4d0 [ 9.390226][ C0] __run_timers+0x68f/0xaa0 [ 9.390227][ C0] run_timer_softirq+0xf0/0x160 [ 9.390228][ C0] handle_softirqs+0x1d3/0x900 [ 9.390229][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.390231][ C0] irq_exit_rcu+0xe/0x30 [ 9.390232][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.390234][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.390235][ C0] _raw_spin_unlock_irqrestore+0x36/0x80 [ 9.390236][ C0] qlist_free_all+0x5c/0x110 [ 9.390237][ C0] kasan_quarantine_reduce+0x196/0x240 [ 9.390238][ C0] __kasan_slab_alloc+0x4b/0x70 [ 9.390240][ C0] kmem_cache_alloc_noprof+0x21f/0x5c0 [ 9.390241][ C0] do_getname+0x3a/0x2e0 [ 9.390242][ C0] vfs_fstatat+0x7f/0x90 [ 9.390244][ C0] __do_sys_newfstatat+0xa0/0xf0 [ 9.390245][ C0] do_syscall_64+0x10e/0x570 [ 9.390246][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.390247][ C0] [ 9.390247][ C0] [ 9.390247][ C0] stack backtrace: [ 9.390250][ C0] CPU: 0 UID: 0 PID: 81 Comm: systemd-udevd Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.390253][ C0] Tainted: [W]=WARN [ 9.390254][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.390255][ C0] Call Trace: [ 9.390257][ C0] [ 9.390258][ C0] dump_stack_lvl+0x6f/0xa0 [ 9.390261][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 9.390263][ C0] mark_lock_irq+0x989/0x9c0 [ 9.390265][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 9.390268][ C0] mark_lock+0x1d7/0xa00 [ 9.390270][ C0] mark_usage+0x42/0x170 [ 9.390272][ C0] __lock_acquire+0x388/0xc20 [ 9.390274][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.390276][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 9.390278][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.390280][ C0] ? lock_acquire+0x13c/0x160 [ 9.390282][ C0] console_lock_spinning_enable+0x5c/0x60 [ 9.390283][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 9.390284][ C0] console_emit_next_record+0x1d1/0x4c0 [ 9.390286][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 9.390287][ C0] ? console_flush_one_record+0x106/0x710 [ 9.390288][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.390290][ C0] ? lock_acquire+0x13c/0x160 [ 9.390292][ C0] console_flush_one_record+0x46f/0x710 [ 9.390294][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 9.390295][ C0] ? __lock_acquire+0x518/0xc20 [ 9.390297][ C0] console_unlock+0xee/0x1f0 [ 9.390298][ C0] ? console_flush_one_record+0x710/0x710 [ 9.390299][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.390301][ C0] ? lock_acquire+0x60/0x160 [ 9.390303][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.390305][ C0] ? vprintk_emit+0x320/0x3e0 [ 9.390306][ C0] vprintk_emit+0x37c/0x3e0 [ 9.390308][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 9.390310][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 9.390312][ C0] _printk+0xc7/0x100 [ 9.390313][ C0] ? snapshot_read.cold+0x21/0x21 [ 9.390315][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 9.390317][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.390320][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.390321][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.390323][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.390324][ C0] call_timer_fn+0x160/0x4d0 [ 9.390326][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 9.390327][ C0] ? debug_object_active_state+0x430/0x430 [ 9.390330][ C0] ? find_held_lock+0x2b/0x80 [ 9.390332][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.390334][ C0] ? mark_held_locks+0x40/0x70 [ 9.390336][ C0] __run_timers+0x68f/0xaa0 [ 9.390337][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.390340][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 9.390341][ C0] ? __lock_acquire+0x518/0xc20 [ 9.390344][ C0] ? __rwlock_init+0x150/0x150 [ 9.390346][ C0] run_timer_softirq+0xf0/0x160 [ 9.390348][ C0] ? __run_timers+0xaa0/0xaa0 [ 9.390349][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.390350][ C0] handle_softirqs+0x1d3/0x900 [ 9.390352][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.390354][ C0] ? _local_bh_enable+0xc0/0xc0 [ 9.390356][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.390358][ C0] irq_exit_rcu+0xe/0x30 [ 9.390359][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.390361][ C0] [ 9.390362][ C0] [ 9.390363][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.390364][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80 [ 9.390367][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 01 94 b2 fd 48 89 df e8 09 ea b2 fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 b0 b3 a4 fd 65 48 83 3d ef 6a 0d 02 00 74 12 5b [ 9.390368][ C0] RSP: 0018:ffa0000000537c58 EFLAGS: 00000246 [ 9.390370][ C0] RAX: 0000000000000096 RBX: ff11000001041440 RCX: ffffffff9562d543 [ 9.390371][ C0] RDX: ff11000008e723c0 RSI: ffffffff96088c54 RDI: ffffffff95a93160 [ 9.390372][ C0] RBP: 0000000000000246 R08: 0000000000000000 R09: 0000000000000000 [ 9.390373][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ff11000009275188 [ 9.390374][ C0] R13: 0000000000000000 R14: ffa0000000537ca0 R15: ff1100000cdd5240 [ 9.390375][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 9.390378][ C0] qlist_free_all+0x5c/0x110 [ 9.390379][ C0] kasan_quarantine_reduce+0x196/0x240 [ 9.390381][ C0] __kasan_slab_alloc+0x4b/0x70 [ 9.390383][ C0] kmem_cache_alloc_noprof+0x21f/0x5c0 [ 9.390385][ C0] ? do_getname+0x3a/0x2e0 [ 9.390386][ C0] do_getname+0x3a/0x2e0 [ 9.390388][ C0] vfs_fstatat+0x7f/0x90 [ 9.390390][ C0] __do_sys_newfstatat+0xa0/0xf0 [ 9.390392][ C0] ? vfs_fstatat+0x90/0x90 [ 9.390395][ C0] ? restore_fpregs_from_fpstate+0x44/0x130 [ 9.390397][ C0] ? fpregs_restore_userregs+0x14b/0x300 [ 9.390398][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.390400][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.390402][ C0] do_syscall_64+0x10e/0x570 [ 9.390404][ C0] ? irq_exit_rcu+0x1a/0x30 [ 9.390405][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.390407][ C0] RIP: 0033:0x7fd00299e12e [ 9.390409][ C0] Code: 0f 1f 40 00 48 8b 15 c9 9c 10 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 0b 31 c0 c3 0f 1f 84 00 00 00 00 00 48 8b 15 91 [ 9.390410][ C0] RSP: 002b:00007ffe87639f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 9.390411][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd00299e12e [ 9.390412][ C0] RDX: 00007ffe87639f70 RSI: 00007ffe8763a000 RDI: 00000000ffffff9c [ 9.390413][ C0] RBP: 00007ffe8763b030 R08: 0000000000000002 R09: 00000000ffffffff [ 9.390414][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555d64606eb0 [ 9.390414][ C0] R13: 00065a153d381fb0 R14: 00007fd0020a77e0 R15: 0000555d61e33d00 [ 9.390417][ C0] [ 9.390420][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.390422][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 81, name: systemd-udevd [ 9.390423][ C0] preempt_count: 103, expected: 0 [ 9.390424][ C0] RCU nest depth: 0, expected: 0 [ 9.390425][ C0] INFO: lockdep is turned off. [ 9.390425][ C0] irq event stamp: 1240451 [ 9.390426][ C0] hardirqs last enabled at (1240450): [] __down_trylock_console_sem+0x86/0xa0 [ 9.390428][ C0] hardirqs last disabled at (1240451): [] console_emit_next_record+0x3d4/0x4c0 [ 9.390429][ C0] softirqs last enabled at (1238302): [] handle_softirqs+0x67c/0x900 [ 9.390431][ C0] softirqs last disabled at (1240437): [] __irq_exit_rcu+0x145/0x1c0 [ 9.390433][ C0] Preemption disabled at: [ 9.390433][ C0] [<0000000000000000>] 0x0 [ 9.390435][ C0] CPU: 0 UID: 0 PID: 81 Comm: systemd-udevd Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.390437][ C0] Tainted: [W]=WARN [ 9.390437][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.390438][ C0] Call Trace: [ 9.390438][ C0] [ 9.390439][ C0] dump_stack_lvl+0x6f/0xa0 [ 9.390441][ C0] __might_resched.cold+0x1fe/0x2c1 [ 9.390443][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.390446][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.390447][ C0] __kmalloc_noprof+0x443/0x760 [ 9.390449][ C0] ? __rwlock_init+0x150/0x150 [ 9.390450][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 9.390452][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 9.390454][ C0] alloc_buf.isra.0+0x4b/0x260 [ 9.390456][ C0] put_chars+0x1e1/0x2f0 [ 9.390458][ C0] ? __send_to_port+0x420/0x420 [ 9.390460][ C0] ? mark_lock+0x1d7/0xa00 [ 9.390462][ C0] hvc_console_print+0x292/0x780 [ 9.390465][ C0] ? hvc_write+0x3a0/0x3a0 [ 9.390466][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.390467][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.390469][ C0] console_emit_next_record+0x22f/0x4c0 [ 9.390471][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 9.390472][ C0] ? console_flush_one_record+0x106/0x710 [ 9.390473][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.390474][ C0] ? lock_acquire+0x13c/0x160 [ 9.390476][ C0] console_flush_one_record+0x46f/0x710 [ 9.390478][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 9.390479][ C0] ? __lock_acquire+0x518/0xc20 [ 9.390481][ C0] console_unlock+0xee/0x1f0 [ 9.390483][ C0] ? console_flush_one_record+0x710/0x710 [ 9.390484][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.390485][ C0] ? lock_acquire+0x60/0x160 [ 9.390487][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.390488][ C0] ? vprintk_emit+0x320/0x3e0 [ 9.390490][ C0] vprintk_emit+0x37c/0x3e0 [ 9.390491][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 9.390493][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 9.390495][ C0] _printk+0xc7/0x100 [ 9.390497][ C0] ? snapshot_read.cold+0x21/0x21 [ 9.390498][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 9.390500][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.390503][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.390504][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.390506][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.390507][ C0] call_timer_fn+0x160/0x4d0 [ 9.390509][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 9.390510][ C0] ? debug_object_active_state+0x430/0x430 [ 9.390511][ C0] ? find_held_lock+0x2b/0x80 [ 9.390513][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.390515][ C0] ? mark_held_locks+0x40/0x70 [ 9.390517][ C0] __run_timers+0x68f/0xaa0 [ 9.390518][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.390520][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 9.390526][ C0] ? __lock_acquire+0x518/0xc20 [ 9.390529][ C0] ? __rwlock_init+0x150/0x150 [ 9.390531][ C0] run_timer_softirq+0xf0/0x160 [ 9.390532][ C0] ? __run_timers+0xaa0/0xaa0 [ 9.390534][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.390535][ C0] handle_softirqs+0x1d3/0x900 [ 9.390537][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.390539][ C0] ? _local_bh_enable+0xc0/0xc0 [ 9.390541][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.390542][ C0] irq_exit_rcu+0xe/0x30 [ 9.390544][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.390546][ C0] [ 9.390546][ C0] [ 9.390547][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.390548][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80 [ 9.390550][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 01 94 b2 fd 48 89 df e8 09 ea b2 fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 b0 b3 a4 fd 65 48 83 3d ef 6a 0d 02 00 74 12 5b [ 9.390551][ C0] RSP: 0018:ffa0000000537c58 EFLAGS: 00000246 [ 9.390552][ C0] RAX: 0000000000000096 RBX: ff11000001041440 RCX: ffffffff9562d543 [ 9.390553][ C0] RDX: ff11000008e723c0 RSI: ffffffff96088c54 RDI: ffffffff95a93160 [ 9.390554][ C0] RBP: 0000000000000246 R08: 0000000000000000 R09: 0000000000000000 [ 9.390554][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ff11000009275188 [ 9.390555][ C0] R13: 0000000000000000 R14: ffa0000000537ca0 R15: ff1100000cdd5240 [ 9.390556][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 9.390559][ C0] qlist_free_all+0x5c/0x110 [ 9.390561][ C0] kasan_quarantine_reduce+0x196/0x240 [ 9.390562][ C0] __kasan_slab_alloc+0x4b/0x70 [ 9.390564][ C0] kmem_cache_alloc_noprof+0x21f/0x5c0 [ 9.390566][ C0] ? do_getname+0x3a/0x2e0 [ 9.390568][ C0] do_getname+0x3a/0x2e0 [ 9.390569][ C0] vfs_fstatat+0x7f/0x90 [ 9.390571][ C0] __do_sys_newfstatat+0xa0/0xf0 [ 9.390573][ C0] ? vfs_fstatat+0x90/0x90 [ 9.390576][ C0] ? restore_fpregs_from_fpstate+0x44/0x130 [ 9.390578][ C0] ? fpregs_restore_userregs+0x14b/0x300 [ 9.390579][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.390580][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.390582][ C0] do_syscall_64+0x10e/0x570 [ 9.390583][ C0] ? irq_exit_rcu+0x1a/0x30 [ 9.390585][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.390586][ C0] RIP: 0033:0x7fd00299e12e [ 9.390587][ C0] Code: 0f 1f 40 00 48 8b 15 c9 9c 10 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 0b 31 c0 c3 0f 1f 84 00 00 00 00 00 48 8b 15 91 [ 9.390588][ C0] RSP: 002b:00007ffe87639f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 9.390589][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd00299e12e [ 9.390590][ C0] RDX: 00007ffe87639f70 RSI: 00007ffe8763a000 RDI: 00000000ffffff9c [ 9.390591][ C0] RBP: 00007ffe8763b030 R08: 0000000000000002 R09: 00000000ffffffff [ 9.390591][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555d64606eb0 [ 9.390592][ C0] R13: 00065a153d381fb0 R14: 00007fd0020a77e0 R15: 0000555d61e33d00 [ 9.390594][ C0]