------------[ cut here ]------------
WARNING: CPU: 0 PID: 9 at fs/quota/dquot.c:880 dqput+0x359/0x490 fs/quota/dquot.c:880
Modules linked in:
CPU: 0 UID: 0 PID: 9 Comm: kworker/0:1 Not tainted 6.13.0-rc5-syzkaller-00004-gccb98ccef0e5 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Workqueue: events qsync_work_fn
RIP: 0010:dqput+0x359/0x490 fs/quota/dquot.c:880
Code: f7 64 ff eb 05 e8 87 f7 64 ff 48 c7 c7 80 58 61 8e 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d e9 6d ef 90 09 e8 68 f7 64 ff 90 <0f> 0b 90 e9 5b fe ff ff 48 c7 c1 2c b1 19 90 80 e1 07 80 c1 03 38
RSP: 0018:ffffc900000e7af0 EFLAGS: 00010293
RAX: ffffffff823a7c78 RBX: ffff888060092c00 RCX: ffff88801c2b0000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
RBP: 1ffff1100c012584 R08: ffffffff823a79bc R09: 1ffff1100c0125a2
R10: dffffc0000000000 R11: ffffed100c0125a3 R12: 1ffff1100c0125a2
R13: dffffc0000000000 R14: ffff888060092d10 R15: ffff888060092c20
FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055a980c62a18 CR3: 0000000032178000 CR4: 0000000000350ef0
Call Trace:
<TASK>
dquot_scan_active+0x156/0x280 fs/quota/dquot.c:644
qsync_work_fn+0xa9/0x150 fs/ocfs2/quota_global.c:658
process_one_work kernel/workqueue.c:3229 [inline]
process_scheduled_works+0xa68/0x1840 kernel/workqueue.c:3310
worker_thread+0x870/0xd30 kernel/workqueue.c:3391
kthread+0x2f2/0x390 kernel/kthread.c:389
ret_from_fork+0x4d/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
</TASK>