linux-kernel - [syzbot] Monthly gfs2 report (Mar 2025)

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Message-ID: <67ccc1b8.050a0220.14db68.0057.GAE@google.com>
Date: Sat, 08 Mar 2025 14:16:24 -0800
From: syzbot <syzbot+list62f9bd376d8518ca2cbe@...kaller.appspotmail.com>
To: gfs2@...ts.linux.dev, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly gfs2 report (Mar 2025)

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, 1 new issues were detected and 0 were fixed.
In total, 16 issues are still open and 34 have already been fixed.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 700150  Yes   WARNING in __folio_mark_dirty (2)
                  https://syzkaller.appspot.com/bug?extid=e14d6cd6ec241f507ba7
<2> 1406    Yes   kernel BUG in gfs2_withdraw
                  https://syzkaller.appspot.com/bug?extid=ed42f17ebcb58526788c
<3> 1359    Yes   kernel BUG in gfs2_glock_nq (2)
                  https://syzkaller.appspot.com/bug?extid=70f4e455dee59ab40c80
<4> 345     Yes   KASAN: stack-out-of-bounds Read in gfs2_dump_glock
                  https://syzkaller.appspot.com/bug?extid=7efd59a5a532c57037e6
<5> 30      Yes   WARNING in gfs2_ri_update (2)
                  https://syzkaller.appspot.com/bug?extid=7567dc5c8aa8f68bde74
<6> 29      Yes   INFO: task hung in gfs2_glock_nq
                  https://syzkaller.appspot.com/bug?extid=dbb72d38131e90dc1f66
<7> 17      Yes   WARNING in gfs2_check_blk_type (2)
                  https://syzkaller.appspot.com/bug?extid=26e96d7e92eed8a21405
<8> 14      No    general protection fault in gfs2_glock_dq
                  https://syzkaller.appspot.com/bug?extid=48ae9388c13bf60ba2c9
<9> 10      Yes   KASAN: slab-use-after-free Read in gfs2_invalidate_folio
                  https://syzkaller.appspot.com/bug?extid=3a36aeabd31497d63f6e

---
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.

To disable reminders for individual bugs, reply with the following command:
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To change bug's subsystems, reply with:
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