------------[ cut here ]------------ WARNING: CPU: 1 PID: 7233 at kernel/workqueue.c:2259 current_wq_worker kernel/workqueue_internal.h:69 [inline] WARNING: CPU: 1 PID: 7233 at kernel/workqueue.c:2259 is_chained_work kernel/workqueue.c:2201 [inline] WARNING: CPU: 1 PID: 7233 at kernel/workqueue.c:2259 __queue_work+0xe50/0x1308 kernel/workqueue.c:2258 Modules linked in: CPU: 1 UID: 0 PID: 7233 Comm: rm Not tainted 6.11.0-rc5-syzkaller-gdf54f4a16f82 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __queue_work+0xe50/0x1308 kernel/workqueue_internal.h:69 lr : current_wq_worker kernel/workqueue_internal.h:69 [inline] lr : is_chained_work kernel/workqueue.c:2201 [inline] lr : __queue_work+0xe50/0x1308 kernel/workqueue.c:2258 sp : ffff800080017b20 x29: ffff800080017b70 x28: 1fffe00018dfb791 x27: dfff800000000000 x26: dfff800000000000 x25: ffff0000e6701000 x24: 0000000000000008 x23: 1fffe00018dfb791 x22: ffff0000e67011c0 x21: 0000000000000100 x20: ffff0000c6fdbc80 x19: ffff0000e66fc930 x18: dfff800000000000 x17: 0000000000000000 x16: ffff80008301a844 x15: 0000000000000002 x14: ffff80008f510510 x13: dfff800000000000 x12: 00000000aaabb314 x11: 00000000cdf73b7f x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c6fdbc80 x7 : ffff80008045145c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008dbbe720 x2 : ffff0000e66fc930 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: current_wq_worker kernel/workqueue_internal.h:69 [inline] is_chained_work kernel/workqueue.c:2201 [inline] __queue_work+0xe50/0x1308 kernel/workqueue.c:2258 delayed_work_timer_fn+0x74/0x90 kernel/workqueue.c:2487 call_timer_fn+0x1b4/0x8e8 kernel/time/timer.c:1792 expire_timers kernel/time/timer.c:1838 [inline] __run_timers kernel/time/timer.c:2417 [inline] __run_timer_base+0x59c/0x7b4 kernel/time/timer.c:2428 run_timer_base kernel/time/timer.c:2437 [inline] run_timer_softirq+0xcc/0x194 kernel/time/timer.c:2447 handle_softirqs+0x2e4/0xbfc kernel/softirq.c:554 __do_softirq+0x14/0x20 kernel/softirq.c:588 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:889 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:435 [inline] __irq_exit_rcu+0x1d8/0x434 kernel/softirq.c:637 irq_exit_rcu+0x14/0x84 kernel/softirq.c:649 __el1_irq arch/arm64/kernel/entry-common.c:537 [inline] el1_interrupt+0x38/0x68 arch/arm64/kernel/entry-common.c:551 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:556 el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:594 preempt_count arch/arm64/include/asm/preempt.h:13 [inline] check_kcov_mode kernel/kcov.c:182 [inline] __sanitizer_cov_trace_pc+0x14/0x84 kernel/kcov.c:216 check_preemption_disabled+0x30/0xe4 lib/smp_processor_id.c:16 debug_smp_processor_id+0x20/0x2c lib/smp_processor_id.c:60 rcu_dynticks_curr_cpu_in_eqs include/linux/context_tracking.h:122 [inline] rcu_is_watching+0x5c/0x18c kernel/rcu/tree.c:726 trace_lock_release include/trace/events/lock.h:69 [inline] lock_release+0xdc/0x9e8 kernel/locking/lockdep.c:5770 __raw_spin_unlock include/linux/spinlock_api_smp.h:141 [inline] _raw_spin_unlock+0x24/0x78 kernel/locking/spinlock.c:186 fast_dput+0x19c/0x3b4 dput+0xd8/0x290 fs/dcache.c:846 step_into+0x280/0xd1c fs/namei.c:1892 walk_component fs/namei.c:2045 [inline] link_path_walk+0x5fc/0xc44 fs/namei.c:2404 path_lookupat+0x90/0x3d0 fs/namei.c:2565 filename_lookup+0x1d4/0x4e0 fs/namei.c:2595 vfs_statx+0xf8/0x1ec fs/stat.c:312 vfs_fstatat+0x178/0x250 fs/stat.c:341 __do_sys_newfstatat fs/stat.c:505 [inline] __se_sys_newfstatat fs/stat.c:499 [inline] __arm64_sys_newfstatat+0x10c/0x190 fs/stat.c:499 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 2997 hardirqs last enabled at (2996): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (2996): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (2997): [] __raw_spin_lock_irq include/linux/spinlock_api_smp.h:117 [inline] hardirqs last disabled at (2997): [] _raw_spin_lock_irq+0x28/0x70 kernel/locking/spinlock.c:170 softirqs last enabled at (2238): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (2497): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ end trace 0000000000000000 ]--- vkms_vblank_simulate: vblank timer overrun