linux-kernel - [syzbot] Monthly gfs2 report (Apr 2024)

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Date: Mon, 29 Apr 2024 05:34:24 -0700
From: syzbot <syzbot+list8ffe20412d57261746c6@...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 (Apr 2024)

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, 6 new issues were detected and 0 were fixed.
In total, 11 issues are still open and 31 have been fixed so far.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 61493   Yes   WARNING in __folio_mark_dirty (2)
                  https://syzkaller.appspot.com/bug?extid=e14d6cd6ec241f507ba7
<2> 746     Yes   kernel BUG in gfs2_glock_nq (2)
                  https://syzkaller.appspot.com/bug?extid=70f4e455dee59ab40c80
<3> 108     Yes   INFO: task hung in __gfs2_lookup
                  https://syzkaller.appspot.com/bug?extid=8a86bdd8c524e46ff97a
<4> 90      No    possible deadlock in do_qc
                  https://syzkaller.appspot.com/bug?extid=8ef337b733667f9a7ec8
<5> 22      Yes   INFO: task hung in gfs2_glock_nq
                  https://syzkaller.appspot.com/bug?extid=dbb72d38131e90dc1f66
<6> 12      Yes   WARNING in gfs2_check_blk_type (2)
                  https://syzkaller.appspot.com/bug?extid=26e96d7e92eed8a21405
<7> 1       Yes   KASAN: slab-use-after-free Read in gfs2_invalidate_folio
                  https://syzkaller.appspot.com/bug?extid=3a36aeabd31497d63f6e
<8> 1       No    KMSAN: uninit-value in inode_go_dump (4)
                  https://syzkaller.appspot.com/bug?extid=bec528924d6c98923e5d

---
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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