[syzbot] Monthly gfs2 report (Aug 2026)

[syzbot] Monthly gfs2 report (Aug 2026)

[syzbot]

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, 2 new issues were detected and 0 were fixed.
In total, 26 issues are still open and 47 have already been fixed.
There are also 10 low-priority issues.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  115     Yes   INFO: task hung in do_uevent
                   https://syzkaller.appspot.com/bug?extid=b114bbe890d76037877c
<2>  100     Yes   kernel BUG in do_qc
                   https://syzkaller.appspot.com/bug?extid=bad65435361712796381
<3>  79      Yes   KASAN: slab-use-after-free Read in folio_evictable (3)
                   https://syzkaller.appspot.com/bug?extid=4c7590f1cee06597e43a
<4>  77      Yes   INFO: task hung in gfs2_recover_journal (4)
                   https://syzkaller.appspot.com/bug?extid=9013411dc43f3582823a
<5>  54      Yes   WARNING in gfs2_ri_update (2)
                   https://syzkaller.appspot.com/bug?extid=7567dc5c8aa8f68bde74
<6>  52      Yes   general protection fault in gfs2_glock_dq (2)
                   https://syzkaller.appspot.com/bug?extid=5a5f492ccae698fd7434
<7>  20      No    KASAN: slab-use-after-free Read in gfs2_ail_drain
                   https://syzkaller.appspot.com/bug?extid=84a21b16aba9f279d96a
<8>  14      Yes   WARNING in filename_symlinkat
                   https://syzkaller.appspot.com/bug?extid=2ed46b6b748df855347f
<9>  156     Yes   kernel BUG in gfs2_quota_cleanup (3)
                   https://syzkaller.appspot.com/bug?extid=af4d53576692f8956fd6
<10> 102     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@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.