linux-kernel - [syzbot] Monthly f2fs report (Jan 2026)

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: <695b7442.050a0220.1c9965.0025.GAE@google.com>
Date: Mon, 05 Jan 2026 00:20:18 -0800
From: syzbot <syzbot+list884476540f5c2dd44b51@...kaller.appspotmail.com>
To: chao@...nel.org, jaegeuk@...nel.org, 
	linux-f2fs-devel@...ts.sourceforge.net, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly f2fs report (Jan 2026)

Hello f2fs maintainers/developers,

This is a 31-day syzbot report for the f2fs subsystem.
All related reports/information can be found at:
https://syzkaller.appspot.com/upstream/s/f2fs

During the period, 2 new issues were detected and 0 were fixed.
In total, 9 issues are still open and 72 have already been fixed.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 1435    Yes   kernel BUG in f2fs_evict_inode (4)
                  https://syzkaller.appspot.com/bug?extid=5c81eb8c0a380fa578b5
<2> 1345    Yes   INFO: task hung in f2fs_balance_fs
                  https://syzkaller.appspot.com/bug?extid=8b85865808c8908a0d8c
<3> 205     Yes   INFO: task hung in f2fs_issue_checkpoint (2)
                  https://syzkaller.appspot.com/bug?extid=8a7eea50810efde15b0a
<4> 1       No    kernel BUG in f2fs_put_super (4)
                  https://syzkaller.appspot.com/bug?extid=c0a575209250b34549be

---
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.