------------[ cut here ]------------ WARNING: CPU: 0 PID: 6491 at kernel/workqueue.c:2259 current_wq_worker kernel/workqueue_internal.h:69 [inline] WARNING: CPU: 0 PID: 6491 at kernel/workqueue.c:2259 is_chained_work kernel/workqueue.c:2201 [inline] WARNING: CPU: 0 PID: 6491 at kernel/workqueue.c:2259 __queue_work+0xe50/0x1308 kernel/workqueue.c:2258 Modules linked in: CPU: 0 UID: 0 PID: 6491 Comm: syz.3.4 Not tainted 6.11.0-rc4-syzkaller-g048499f92ed7 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 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 : ffff800080007b20 x29: ffff800080007b70 x28: 1fffe0001959c3c9 x27: dfff800000000000 x26: dfff800000000000 x25: ffff0000dc7e6800 x24: 0000000000000008 x23: 1fffe0001959c3c9 x22: ffff0000dc7e69c0 x21: 0000000000000100 x20: ffff0000cace1e40 x19: ffff0000d8c64930 x18: 1fffe00036799fe6 x17: ffff800124878000 x16: ffff800083018ec4 x15: 0000000000000002 x14: ffff80008f510510 x13: dfff800000000000 x12: 00000000e4e7ed57 x11: 0000000071a911b6 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000cace1e40 x7 : ffff800080451bbc x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008dbbf7e0 x2 : ffff0000d8c64930 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 __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline] arch_local_irq_enable arch/arm64/include/asm/irqflags.h:48 [inline] raw_spin_rq_unlock_irq kernel/sched/sched.h:1427 [inline] finish_lock_switch+0xc0/0x1e4 kernel/sched/core.c:4942 finish_task_switch+0x120/0x608 kernel/sched/core.c:5060 context_switch kernel/sched/core.c:5191 [inline] __schedule+0x13d8/0x2418 kernel/sched/core.c:6529 __schedule_loop kernel/sched/core.c:6606 [inline] schedule+0xbc/0x238 kernel/sched/core.c:6621 do_notify_resume+0x13c/0x1f4 arch/arm64/kernel/entry-common.c:136 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_interrupt+0xc8/0x244 arch/arm64/kernel/entry-common.c:797 __el0_irq_handler_common+0x18/0x24 arch/arm64/kernel/entry-common.c:802 el0t_64_irq_handler+0x10/0x1c arch/arm64/kernel/entry-common.c:807 el0t_64_irq+0x190/0x194 arch/arm64/kernel/entry.S:599 irq event stamp: 74925 hardirqs last enabled at (74924): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (74924): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (74925): [] __raw_spin_lock_irq include/linux/spinlock_api_smp.h:117 [inline] hardirqs last disabled at (74925): [] _raw_spin_lock_irq+0x28/0x70 kernel/locking/spinlock.c:170 softirqs last enabled at (65508): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (65508): [] handle_softirqs+0xa3c/0xbfc kernel/softirq.c:582 softirqs last disabled at (74897): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ end trace 0000000000000000 ]---