linux-kernel - [syzbot] Monthly udf report (Sep 2025)

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <68d62137.050a0220.3390a8.0009.GAE@google.com>
Date: Thu, 25 Sep 2025 22:14:31 -0700
From: syzbot <syzbot+list86729d0f0fc02f3b9fe0@...kaller.appspotmail.com>
To: jack@...e.com, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly udf report (Sep 2025)

Hello udf maintainers/developers,

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

During the period, 1 new issues were detected and 0 were fixed.
In total, 9 issues are still open and 38 have already been fixed.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 13762   Yes   WARNING in udf_truncate_extents
                  https://syzkaller.appspot.com/bug?extid=43fc5ba6dcb33e3261ca
<2> 1334    Yes   WARNING in __udf_add_aext (3)
                  https://syzkaller.appspot.com/bug?extid=799a0e744ac47f928024
<3> 580     Yes   possible deadlock in udf_free_blocks
                  https://syzkaller.appspot.com/bug?extid=d472c32c5dd4cd2fb5c5
<4> 147     Yes   WARNING in __getblk_slow
                  https://syzkaller.appspot.com/bug?extid=89fa933c2012e808890e
<5> 105     Yes   WARNING in udf_setsize (2)
                  https://syzkaller.appspot.com/bug?extid=db6df8c0f578bc11e50e
<6> 40      Yes   WARNING in bdev_getblk (2)
                  https://syzkaller.appspot.com/bug?extid=7f94fe3ce0f6613e12b8
<7> 9       No    KASAN: slab-out-of-bounds Write in udf_write_aext (2)
                  https://syzkaller.appspot.com/bug?extid=4e1da0d327b65949fe1b
<8> 1       Yes   WARNING in udf_fiiter_add_entry
                  https://syzkaller.appspot.com/bug?extid=969e250fc7983fc7417c

---
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:
#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.