Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
MIME-Version: 1.0
Date:   Mon, 03 Jul 2023 02:04:49 -0700
Message-ID: <00000000000075fd0505ff917517@google.com>
Subject: [syzbot] Monthly fat report (Jul 2023)
From:   syzbot <syzbot+list96b6ab127c02d379290b@syzkaller.appspotmail.com>
To:     linkinjeon@kernel.org, linux-fsdevel@vger.kernel.org,
        linux-kernel@vger.kernel.org, sj1557.seo@samsung.com,
        syzkaller-bugs@googlegroups.com
Content-Type: text/plain; charset="UTF-8"
Precedence: bulk

Hello fat maintainers/developers,

This is a 31-day syzbot report for the fat subsystem.
All related reports/information can be found at:
https://syzkaller.appspot.com/upstream/s/fat

During the period, 3 new issues were detected and 0 were fixed.
In total, 11 issues are still open and 20 have been fixed so far.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 347     Yes   possible deadlock in filemap_fault
                  https://syzkaller.appspot.com/bug?extid=7736960b837908f3a81d
<2> 257     Yes   possible deadlock in exfat_get_block
                  https://syzkaller.appspot.com/bug?extid=247e66a2c3ea756332c7
<3> 181     Yes   possible deadlock in exfat_iterate
                  https://syzkaller.appspot.com/bug?extid=38655f1298fefc58a904
<4> 100     Yes   possible deadlock in exc_page_fault
                  https://syzkaller.appspot.com/bug?extid=6d274a5dc4fa0974d4ad
<5> 39      Yes   possible deadlock in do_user_addr_fault
                  https://syzkaller.appspot.com/bug?extid=278098b0faaf0595072b
<6> 2       Yes   KASAN: slab-use-after-free Write in collect_expired_timers
                  https://syzkaller.appspot.com/bug?extid=fb8d39ebb665f80c2ec1
<7> 1       Yes   BUG: corrupted list in __mark_inode_dirty
                  https://syzkaller.appspot.com/bug?extid=4a16683f5520de8e47c4

---
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@googlegroups.com.

To disable reminders for individual bugs, reply with the following command:
#syz set <Ref> no-reminders

To change bug's subsystems, reply with:
#syz set <Ref> subsystems: new-subsystem

You may send multiple commands in a single email message.