------------[ cut here ]------------
WARNING: fs/quota/dquot.c:829 at quota_release_workfn+0x541/0x610 fs/quota/dquot.c:829, CPU#1: kworker/u8:7/1151
Modules linked in:
CPU: 1 UID: 0 PID: 1151 Comm: kworker/u8:7 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
Workqueue: quota_events_unbound quota_release_workfn
RIP: 0010:quota_release_workfn+0x541/0x610 fs/quota/dquot.c:829
Code: dc 99 e8 32 d1 a8 02 48 8b 5c 24 40 48 8d 44 24 40 48 39 c3 0f 84 89 00 00 00 e8 4a e3 66 ff e9 ef fb ff ff e8 40 e3 66 ff 90 <0f> 0b 90 e9 24 fc ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c f8
RSP: 0018:ffffc90003ddf9a0 EFLAGS: 00010293
RAX: ffffffff8258d830 RBX: ffff88805abf0e20 RCX: ffff8880271ebc80
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: ffffc90003ddfa50 R08: ffff88805abf0f13 R09: 1ffff1100b57e1e2
R10: dffffc0000000000 R11: ffffed100b57e1e3 R12: 0000000000000020
R13: dffffc0000000000 R14: 0000000000000002 R15: 1ffff1100b57e1e6
FS: 0000000000000000(0000) GS:ffff888125ae8000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f98ed000020 CR3: 000000007d9fa000 CR4: 00000000003526f0
Call Trace:
<TASK>
process_one_work kernel/workqueue.c:3263 [inline]
process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3346
worker_thread+0x8a0/0xda0 kernel/workqueue.c:3427
kthread+0x711/0x8a0 kernel/kthread.c:463
ret_from_fork+0x4bc/0x870 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
</TASK>