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Message-ID: <68c7b822.050a0220.2ff435.038c.GAE@google.com>
Date: Sun, 14 Sep 2025 23:54:26 -0700
From: syzbot <syzbot+listca0112af71376217520a@...kaller.appspotmail.com>
To: gfs2@...ts.linux.dev, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly gfs2 report (Sep 2025)

Hello gfs2 maintainers/developers,

This is a 31-day syzbot report for the gfs2 subsystem.
All related reports/information can be found at:
https://syzkaller.appspot.com/upstream/s/gfs2

During the period, 3 new issues were detected and 0 were fixed.
In total, 29 issues are still open and 39 have already been fixed.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  546     Yes   INFO: task hung in __gfs2_lookup
                   https://syzkaller.appspot.com/bug?extid=8a86bdd8c524e46ff97a
<2>  445     Yes   WARNING in vfs_setxattr (3)
                   https://syzkaller.appspot.com/bug?extid=5ce48a14916462cec450
<3>  374     Yes   KASAN: stack-out-of-bounds Read in gfs2_dump_glock
                   https://syzkaller.appspot.com/bug?extid=7efd59a5a532c57037e6
<4>  339     No    kernel BUG in __gfs2_glock_put (2)
                   https://syzkaller.appspot.com/bug?extid=ef4ad020dc976d178975
<5>  188     Yes   WARNING in do_mknodat (3)
                   https://syzkaller.appspot.com/bug?extid=0cee785b798102696a4b
<6>  68      Yes   KASAN: slab-use-after-free Read in gfs2_invalidate_folio
                   https://syzkaller.appspot.com/bug?extid=3a36aeabd31497d63f6e
<7>  61      Yes   KASAN: slab-use-after-free Read in folio_evictable (3)
                   https://syzkaller.appspot.com/bug?extid=4c7590f1cee06597e43a
<8>  58      No    WARNING in gfs2_put_super
                   https://syzkaller.appspot.com/bug?extid=56182be23469e01affbc
<9>  39      Yes   kernel BUG in do_qc
                   https://syzkaller.appspot.com/bug?extid=bad65435361712796381
<10> 35      Yes   kernel BUG in qd_put (3)
                   https://syzkaller.appspot.com/bug?extid=0423714c06c369318794

---
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@...glegroups.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

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