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

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Message-ID: <00000000000073777d0601eed428@google.com>
Date:   Wed, 02 Aug 2023 04:18:58 -0700
From:   syzbot <syzbot+list07452ddeb3cf4800d090@...kaller.appspotmail.com>
To:     cluster-devel@...hat.com, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly gfs2 report (Aug 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, 3 new issues were detected and 0 were fixed.
In total, 18 issues are still open and 18 have been fixed so far.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 3678    Yes   WARNING in folio_account_dirtied
                  https://syzkaller.appspot.com/bug?extid=8d1d62bfb63d6a480be1
<2> 2371    Yes   WARNING in __folio_mark_dirty (2)
                  https://syzkaller.appspot.com/bug?extid=e14d6cd6ec241f507ba7
<3> 501     Yes   kernel BUG in gfs2_glock_nq (2)
                  https://syzkaller.appspot.com/bug?extid=70f4e455dee59ab40c80
<4> 71      Yes   INFO: task hung in gfs2_gl_hash_clear (3)
                  https://syzkaller.appspot.com/bug?extid=ed7d0f71a89e28557a77
<5> 52      Yes   WARNING in gfs2_check_blk_type
                  https://syzkaller.appspot.com/bug?extid=092b28923eb79e0f3c41
<6> 3       Yes   BUG: unable to handle kernel NULL pointer dereference in gfs2_rgrp_dump
                  https://syzkaller.appspot.com/bug?extid=da0fc229cc1ff4bb2e6d
<7> 3       Yes   BUG: unable to handle kernel NULL pointer dereference in gfs2_rindex_update
                  https://syzkaller.appspot.com/bug?extid=2b32df23ff6b5b307565
<8> 1       Yes   BUG: sleeping function called from invalid context in gfs2_make_fs_ro
                  https://syzkaller.appspot.com/bug?extid=60369f4775c014dd1804

---
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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