syzbot

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WARNING: CPU: 1 PID: 5959 at fs/quota/dquot.c:880 dqput+0x35e/0x490 fs/quota/dquot.c:880
Modules linked in:
CPU: 1 UID: 0 PID: 5959 Comm: kworker/1:6 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
Workqueue: events qsync_work_fn
RIP: 0010:dqput+0x35e/0x490 fs/quota/dquot.c:880
Code: da 69 ff eb 05 e8 92 da 69 ff 48 c7 c7 40 69 e1 8d 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d e9 f8 6b 26 09 e8 73 da 69 ff 90 <0f> 0b 90 e9 70 fe ff ff 48 c7 c1 7c bd a3 8f 80 e1 07 80 c1 03 38
RSP: 0018:ffffc90004e5f9b0 EFLAGS: 00010293
RAX: ffffffff8255d11d RBX: ffff888053986110 RCX: ffff88807ea2da00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
RBP: dffffc0000000000 R08: ffff888053986113 R09: 1ffff1100a730c22
R10: dffffc0000000000 R11: ffffed100a730c23 R12: 1ffff1100a730c22
R13: 1ffff1100a730c04 R14: ffff888053986000 R15: ffff888053986020
FS:  0000000000000000(0000) GS:ffff888125d1b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000048000 CR3: 0000000053fb7000 CR4: 0000000000350ef0
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:3236 [inline]
 process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3319
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400
 kthread+0x711/0x8a0 kernel/kthread.c:463
 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>