linux-kernel - [syzbot] Monthly exfat report (Jul 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 for Android: free password hash cracker in your pocket

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

Message-ID: <68849849.a00a0220.b12ec.0012.GAE@google.com>
Date: Sat, 26 Jul 2025 01:56:41 -0700
From: syzbot <syzbot+lista38bf97afe36425ea6d3@...kaller.appspotmail.com>
To: linkinjeon@...nel.org, linux-fsdevel@...r.kernel.org, 
	linux-kernel@...r.kernel.org, sj1557.seo@...sung.com, 
	syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly exfat report (Jul 2025)

Hello exfat maintainers/developers,

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

During the period, 2 new issues were detected and 0 were fixed.
In total, 8 issues are still open and 35 have already been fixed.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 403     Yes   WARNING in rcu_sync_dtor (2)
                  https://syzkaller.appspot.com/bug?extid=823cd0d24881f21ab9f1
<2> 60      Yes   INFO: task hung in vfs_unlink (5)
                  https://syzkaller.appspot.com/bug?extid=6983c03a6a28616e362f
<3> 14      Yes   WARNING in fanotify_handle_event (2)
                  https://syzkaller.appspot.com/bug?extid=318aab2cf26bb7d40228
<4> 13      Yes   kernel BUG in folio_set_bh
                  https://syzkaller.appspot.com/bug?extid=f4f84b57a01d6b8364ad
<5> 5       Yes   INFO: task hung in lock_two_directories (4)
                  https://syzkaller.appspot.com/bug?extid=1bfacdf603474cfa86bd

---
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.