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workqueue: WQ_MEM_RECLAIM dio/loop0:dio_aio_complete_work is flushing !WQ_MEM_RECLAIM events_long:flush_mdb
WARNING: CPU: 1 PID: 1786 at kernel/workqueue.c:3721 check_flush_dependency+0x288/0x33c kernel/workqueue.c:3717
Modules linked in:
CPU: 1 UID: 0 PID: 1786 Comm: kworker/1:2 Not tainted 6.15.0-rc4-syzkaller-ge0f4c8dd9d2d #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Workqueue: dio/loop0 dio_aio_complete_work
pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : check_flush_dependency+0x288/0x33c kernel/workqueue.c:3717
lr : check_flush_dependency+0x288/0x33c kernel/workqueue.c:3717
sp : ffff80009f0f7730
x29: ffff80009f0f7740 x28: dfff800000000000 x27: ffff700013e1eef4
x26: ffff0000c1081408 x25: 0000000000000000 x24: ffff0000d7e64000
x23: dfff800000000000 x22: ffff8000812ac698 x21: ffff800092804000
x20: ffff0000cae4c218 x19: ffff0000c0029400 x18: 00000000ffffffff
x17: ffff800092f13000 x16: ffff80008ada5d6c x15: 0000000000000001
x14: 1fffe00036711ae2 x13: 0000000000000000 x12: 0000000000000000
x11: ffff600036711ae3 x10: 0000000000ff0100 x9 : 88d2378845d08000
x8 : 88d2378845d08000 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff80009f0f7078 x4 : ffff80008f3f4fa0 x3 : ffff8000807ab99c
x2 : 0000000000000001 x1 : 0000000100000001 x0 : 0000000000000000
Call trace:
 check_flush_dependency+0x288/0x33c kernel/workqueue.c:3717 (P)
 start_flush_work kernel/workqueue.c:4171 [inline]
 __flush_work+0x220/0x8c0 kernel/workqueue.c:4208
 flush_work kernel/workqueue.c:4265 [inline]
 flush_delayed_work+0xcc/0xf8 kernel/workqueue.c:4287
 hfs_file_fsync+0xe8/0x144 fs/hfs/inode.c:680
 vfs_fsync_range+0x160/0x19c fs/sync.c:187
 generic_write_sync include/linux/fs.h:2976 [inline]
 dio_complete+0x510/0x6bc fs/direct-io.c:313
 dio_aio_complete_work+0x28/0x38 fs/direct-io.c:325
 process_one_work+0x7e8/0x156c kernel/workqueue.c:3238
 process_scheduled_works kernel/workqueue.c:3319 [inline]
 worker_thread+0x958/0xed8 kernel/workqueue.c:3400
 kthread+0x5fc/0x75c kernel/kthread.c:464
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
irq event stamp: 27154
hardirqs last  enabled at (27153): [<ffff800080415058>] flush_delayed_work+0xac/0xf8 kernel/workqueue.c:4286
hardirqs last disabled at (27154): [<ffff80008adc663c>] __raw_spin_lock_irq include/linux/spinlock_api_smp.h:117 [inline]
hardirqs last disabled at (27154): [<ffff80008adc663c>] _raw_spin_lock_irq+0x28/0x70 kernel/locking/spinlock.c:170
softirqs last  enabled at (27092): [<ffff80008978635c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (27090): [<ffff800089786328>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---