linux-kernel - [syzbot] Monthly gfs2 report (Oct 2023)

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Message-ID: <0000000000001db0110606f886f0@google.com>
Date:   Thu, 05 Oct 2023 06:58:51 -0700
From:   syzbot <syzbot+listfaee261bcd9ab8e92c18@...kaller.appspotmail.com>
To:     gfs2@...ts.linux.dev, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly gfs2 report (Oct 2023)

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, 4 new issues were detected and 0 were fixed.
In total, 23 issues are still open and 20 have been fixed so far.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  4115    Yes   WARNING in __folio_mark_dirty (2)
                   https://syzkaller.appspot.com/bug?extid=e14d6cd6ec241f507ba7
<2>  3678    Yes   WARNING in folio_account_dirtied
                   https://syzkaller.appspot.com/bug?extid=8d1d62bfb63d6a480be1
<3>  652     Yes   kernel BUG in gfs2_glock_nq (2)
                   https://syzkaller.appspot.com/bug?extid=70f4e455dee59ab40c80
<4>  182     Yes   BUG: sleeping function called from invalid context in gfs2_withdraw
                   https://syzkaller.appspot.com/bug?extid=577d06779fa95206ba66
<5>  79      Yes   INFO: task hung in gfs2_gl_hash_clear (3)
                   https://syzkaller.appspot.com/bug?extid=ed7d0f71a89e28557a77
<6>  54      Yes   WARNING in gfs2_check_blk_type
                   https://syzkaller.appspot.com/bug?extid=092b28923eb79e0f3c41
<7>  35      Yes   general protection fault in gfs2_dump_glock (2)
                   https://syzkaller.appspot.com/bug?extid=427fed3295e9a7e887f2
<8>  9       Yes   KASAN: slab-use-after-free Write in gfs2_qd_dealloc
                   https://syzkaller.appspot.com/bug?extid=29c47e9e51895928698c
<9>  8       Yes   BUG: unable to handle kernel NULL pointer dereference in gfs2_rgrp_dump
                   https://syzkaller.appspot.com/bug?extid=da0fc229cc1ff4bb2e6d
<10> 4       Yes   BUG: unable to handle kernel NULL pointer dereference in gfs2_rindex_update
                   https://syzkaller.appspot.com/bug?extid=2b32df23ff6b5b307565

---
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.

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