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

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Message-ID: <66fe5dde.050a0220.9ec68.0035.GAE@google.com>
Date: Thu, 03 Oct 2024 02:03:26 -0700
From: syzbot <syzbot+list989caf6985e8118d71b1@...kaller.appspotmail.com>
To: gfs2@...ts.linux.dev, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly gfs2 report (Oct 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, 4 new issues were detected and 0 were fixed.
In total, 16 issues are still open and 32 have been fixed so far.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  544794  Yes   WARNING in __folio_mark_dirty (2)
                   https://syzkaller.appspot.com/bug?extid=e14d6cd6ec241f507ba7
<2>  15162   Yes   WARNING: locking bug in gfs2_fill_super
                   https://syzkaller.appspot.com/bug?extid=ee157488ade46c021ef4
<3>  1320    Yes   kernel BUG in gfs2_glock_nq (2)
                   https://syzkaller.appspot.com/bug?extid=70f4e455dee59ab40c80
<4>  249     Yes   KASAN: stack-out-of-bounds Read in gfs2_dump_glock
                   https://syzkaller.appspot.com/bug?extid=7efd59a5a532c57037e6
<5>  104     Yes   kernel BUG in gfs2_withdraw
                   https://syzkaller.appspot.com/bug?extid=ed42f17ebcb58526788c
<6>  15      Yes   WARNING in gfs2_check_blk_type (2)
                   https://syzkaller.appspot.com/bug?extid=26e96d7e92eed8a21405
<7>  15      Yes   WARNING in gfs2_ri_update (2)
                   https://syzkaller.appspot.com/bug?extid=7567dc5c8aa8f68bde74
<8>  4       No    possible deadlock in gfs2_trans_begin
                   https://syzkaller.appspot.com/bug?extid=5baab0d4d584f7b68982
<9>  2       Yes   KASAN: slab-use-after-free Read in gfs2_invalidate_folio
                   https://syzkaller.appspot.com/bug?extid=3a36aeabd31497d63f6e
<10> 2       Yes   kernel BUG in gfs2_assert_warn_i
                   https://syzkaller.appspot.com/bug?extid=ffe01cefd437cbde362b

---
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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