------------[ cut here ]------------ WARNING: CPU: 1 PID: 6136 at kernel/workqueue.c:1725 current_wq_worker kernel/workqueue_internal.h:69 [inline] WARNING: CPU: 1 PID: 6136 at kernel/workqueue.c:1725 is_chained_work kernel/workqueue.c:1663 [inline] WARNING: CPU: 1 PID: 6136 at kernel/workqueue.c:1725 __queue_work+0xdfc/0x1338 kernel/workqueue.c:1724 Modules linked in: CPU: 1 PID: 6136 Comm: syz-executor.4 Not tainted 6.6.0-rc7-syzkaller-g8de1e7afcc1c #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __queue_work+0xdfc/0x1338 kernel/workqueue_internal.h:69 lr : current_wq_worker kernel/workqueue_internal.h:69 [inline] lr : is_chained_work kernel/workqueue.c:1663 [inline] lr : __queue_work+0xdfc/0x1338 kernel/workqueue.c:1724 sp : ffff800080017b70 x29: ffff800080017bb0 x28: 1fffe0001aa3a379 x27: ffff0000cce61dc0 x26: dfff800000000000 x25: ffff0000cce61c00 x24: 0000000000000008 x23: 0000000000000000 x22: ffff0000d51d1bc0 x21: 0000000000000000 x20: 0000000000000100 x19: ffff000128e6cbc0 x18: 0000000000000000 x17: ffff800125f05000 x16: ffff80008a71b23c x15: 0000000000000002 x14: ffff80008e3405e0 x13: dfff800000000000 x12: 00000000bbb8c044 x11: 0000000000000100 x10: 0000000000000100 x9 : 0000000000000000 x8 : ffff0000d51d1bc0 x7 : ffff8000804198f4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008cbfb720 x2 : ffff000128e6cbc0 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: current_wq_worker kernel/workqueue_internal.h:69 [inline] is_chained_work kernel/workqueue.c:1663 [inline] __queue_work+0xdfc/0x1338 kernel/workqueue.c:1724 delayed_work_timer_fn+0x74/0x90 kernel/workqueue.c:1928 call_timer_fn+0x19c/0x8cc kernel/time/timer.c:1700 expire_timers kernel/time/timer.c:1746 [inline] __run_timers+0x5b4/0x734 kernel/time/timer.c:2022 run_timer_softirq+0x7c/0x114 kernel/time/timer.c:2035 __do_softirq+0x2d0/0xd54 kernel/softirq.c:553 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:886 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:85 invoke_softirq kernel/softirq.c:434 [inline] __irq_exit_rcu+0x200/0x494 kernel/softirq.c:632 irq_exit_rcu+0x14/0x84 kernel/softirq.c:644 __el1_irq arch/arm64/kernel/entry-common.c:503 [inline] el1_interrupt+0x38/0x68 arch/arm64/kernel/entry-common.c:517 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:522 el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:591 __preempt_count_dec_and_test arch/arm64/include/asm/preempt.h:74 [inline] lockdep_enabled kernel/locking/lockdep.c:119 [inline] lock_is_held_type+0x64/0x1a8 kernel/locking/lockdep.c:5817 lock_is_held include/linux/lockdep.h:288 [inline] __might_resched+0x48/0x4d0 kernel/sched/core.c:10149 __might_sleep+0x90/0xe4 kernel/sched/core.c:10116 __ext4_handle_dirty_metadata+0x54/0x714 fs/ext4/ext4_jbd2.c:349 ext4_do_update_inode fs/ext4/inode.c:5106 [inline] ext4_mark_iloc_dirty+0x1160/0x1848 fs/ext4/inode.c:5723 ext4_orphan_del+0x960/0xabc fs/ext4/orphan.c:303 ext4_evict_inode+0xc14/0x10d8 fs/ext4/inode.c:289 evict+0x260/0x68c fs/inode.c:664 iput_final fs/inode.c:1775 [inline] iput+0x734/0x818 fs/inode.c:1801 d_delete_notify include/linux/fsnotify.h:263 [inline] vfs_rmdir+0x330/0x43c fs/namei.c:4217 do_rmdir+0x2e0/0x720 fs/namei.c:4263 __do_sys_unlinkat fs/namei.c:4441 [inline] __se_sys_unlinkat fs/namei.c:4435 [inline] __arm64_sys_unlinkat+0xe0/0xfc fs/namei.c:4435 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595 irq event stamp: 2298201 hardirqs last enabled at (2298200): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (2298200): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (2298201): [] __raw_spin_lock_irq include/linux/spinlock_api_smp.h:117 [inline] hardirqs last disabled at (2298201): [] _raw_spin_lock_irq+0x28/0x70 kernel/locking/spinlock.c:170 softirqs last enabled at (2296736): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (2298187): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]---