[syzbot] Monthly ocfs2 report (Sep 2025)

[syzbot] Monthly ocfs2 report (Sep 2025)

[syzbot]

Hello ocfs2 maintainers/developers,

This is a 31-day syzbot report for the ocfs2 subsystem.
All related reports/information can be found at:
https://syzkaller.appspot.com/upstream/s/ocfs2

During the period, 6 new issues were detected and 0 were fixed.
In total, 71 issues are still open and 20 have already been fixed.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  261241  Yes   possible deadlock in ocfs2_try_remove_refcount_tree
                   https://syzkaller.appspot.com/bug?extid=1fed2de07d8e11a3ec1b
<2>  78886   Yes   possible deadlock in dqget
                   https://syzkaller.appspot.com/bug?extid=6e493c165d26d6fcbf72
<3>  55588   Yes   possible deadlock in ocfs2_acquire_dquot
                   https://syzkaller.appspot.com/bug?extid=51244a05705883616c95
<4>  27349   Yes   possible deadlock in ocfs2_reserve_suballoc_bits
                   https://syzkaller.appspot.com/bug?extid=5d516fba7bc3c966c9a9
<5>  17511   Yes   possible deadlock in ocfs2_init_acl
                   https://syzkaller.appspot.com/bug?extid=4007ab5229e732466d9f
<6>  16645   Yes   possible deadlock in ocfs2_reserve_local_alloc_bits
                   https://syzkaller.appspot.com/bug?extid=843fa26882088a9ee7e3
<7>  10439   Yes   possible deadlock in ocfs2_setattr
                   https://syzkaller.appspot.com/bug?extid=d78497256d53041ee229
<8>  4269    No    possible deadlock in ocfs2_xattr_set
                   https://syzkaller.appspot.com/bug?extid=ba9a789bd1f4d21fcefe
<9>  2938    No    possible deadlock in ocfs2_lock_global_qf
                   https://syzkaller.appspot.com/bug?extid=b53d753ae8fb473e2397
<10> 2336    Yes   kernel BUG in ocfs2_write_cluster_by_desc
                   https://syzkaller.appspot.com/bug?extid=18a87160c7d64ba2e2f6

---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzkaller@googlegroups.com.

To disable reminders for individual bugs, reply with the following command:
#syz set <Ref> no-reminders

To change bug's subsystems, reply with:
#syz set <Ref> subsystems: new-subsystem

You may send multiple commands in a single email message.