------------[ cut here ]------------
WARNING: CPU: 1 PID: 977 at fs/quota/dquot.c:880 dqput+0x35e/0x490 fs/quota/dquot.c:880
Modules linked in:
CPU: 1 UID: 0 PID: 977 Comm: kworker/1:2 Not tainted 6.15.0-rc7-syzkaller #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Workqueue: events qsync_work_fn
RIP: 0010:dqput+0x35e/0x490 fs/quota/dquot.c:880
Code: 52 6e ff eb 05 e8 f2 52 6e ff 48 c7 c7 c0 68 c1 8d 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d e9 48 5b 00 09 e8 d3 52 6e ff 90 <0f> 0b 90 e9 70 fe ff ff 48 c7 c1 6c 38 7e 8f 80 e1 07 80 c1 03 38
RSP: 0018:ffffc90003a8fa50 EFLAGS: 00010293
RAX: ffffffff82519e0d RBX: ffff88805acb6710 RCX: ffff888025a70000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
RBP: dffffc0000000000 R08: ffff88805acb6713 R09: 1ffff1100b596ce2
R10: dffffc0000000000 R11: ffffed100b596ce3 R12: 1ffff1100b596ce2
R13: 1ffff1100b596cc4 R14: ffff88805acb6600 R15: ffff88805acb6620
FS: 0000000000000000(0000) GS:ffff8881261f6000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff109c16000 CR3: 000000004d12c000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
dquot_scan_active+0x228/0x260 fs/quota/dquot.c:663
qsync_work_fn+0xab/0x150 fs/ocfs2/quota_global.c:658
process_one_work kernel/workqueue.c:3238 [inline]
process_scheduled_works+0xade/0x17a0 kernel/workqueue.c:3319
worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400
kthread+0x711/0x8a0 kernel/kthread.c:464
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:153
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
</TASK>