linux-kernel - [syzbot] Monthly ocfs2 report (Oct 2025)

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Message-ID: <68df6f2b.050a0220.2c17c1.001a.GAE@google.com>
Date: Thu, 02 Oct 2025 23:37:31 -0700
From: syzbot <syzbot+list9f3b98537c8cbdd7becc@...kaller.appspotmail.com>
To: jlbec@...lplan.org, joseph.qi@...ux.alibaba.com, 
	linux-kernel@...r.kernel.org, mark@...heh.com, ocfs2-devel@...ts.linux.dev, 
	syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly ocfs2 report (Oct 2025)

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, 3 new issues were detected and 0 were fixed.
In total, 68 issues are still open and 22 have already been fixed.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  281324  Yes   possible deadlock in ocfs2_try_remove_refcount_tree
                   https://syzkaller.appspot.com/bug?extid=1fed2de07d8e11a3ec1b
<2>  83983   Yes   possible deadlock in dqget
                   https://syzkaller.appspot.com/bug?extid=6e493c165d26d6fcbf72
<3>  59630   Yes   possible deadlock in ocfs2_acquire_dquot
                   https://syzkaller.appspot.com/bug?extid=51244a05705883616c95
<4>  30450   Yes   possible deadlock in ocfs2_reserve_suballoc_bits
                   https://syzkaller.appspot.com/bug?extid=5d516fba7bc3c966c9a9
<5>  19560   Yes   possible deadlock in ocfs2_init_acl
                   https://syzkaller.appspot.com/bug?extid=4007ab5229e732466d9f
<6>  18277   Yes   possible deadlock in ocfs2_reserve_local_alloc_bits
                   https://syzkaller.appspot.com/bug?extid=843fa26882088a9ee7e3
<7>  11625   Yes   possible deadlock in ocfs2_setattr
                   https://syzkaller.appspot.com/bug?extid=d78497256d53041ee229
<8>  4857    No    possible deadlock in ocfs2_xattr_set
                   https://syzkaller.appspot.com/bug?extid=ba9a789bd1f4d21fcefe
<9>  3408    Yes   kernel BUG in ocfs2_write_cluster_by_desc
                   https://syzkaller.appspot.com/bug?extid=18a87160c7d64ba2e2f6
<10> 3185    Yes   possible deadlock in ocfs2_lock_global_qf
                   https://syzkaller.appspot.com/bug?extid=b53d753ae8fb473e2397

---
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