linux-kernel - [syzbot] Monthly bcachefs report (Apr 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: <68078e79.050a0220.8500a.0015.GAE@google.com>
Date: Tue, 22 Apr 2025 05:41:29 -0700
From: syzbot <syzbot+list73b2921034e46fc2b5c8@...kaller.appspotmail.com>
To: kent.overstreet@...ux.dev, linux-bcachefs@...r.kernel.org, 
	linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly bcachefs report (Apr 2025)

Hello bcachefs maintainers/developers,

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

During the period, 8 new issues were detected and 6 were fixed.
In total, 123 issues are still open and 175 have already been fixed.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  30320   Yes   INFO: task hung in bch2_copygc_stop
                   https://syzkaller.appspot.com/bug?extid=c6fd966ebbdea1e8ff08
<2>  7504    Yes   INFO: task hung in __closure_sync
                   https://syzkaller.appspot.com/bug?extid=7bf808f7fe4a6549f36e
<3>  3678    Yes   WARNING in bch2_trans_srcu_unlock
                   https://syzkaller.appspot.com/bug?extid=1e515cab343dbe5aa38a
<4>  1495    Yes   kernel BUG in __journal_res_get (2)
                   https://syzkaller.appspot.com/bug?extid=53bb24d476ef8368a7f0
<5>  1301    Yes   INFO: task hung in __bch2_fs_stop
                   https://syzkaller.appspot.com/bug?extid=6d3e28b33490b3085412
<6>  1211    Yes   INFO: task hung in bch2_journal_reclaim_thread (2)
                   https://syzkaller.appspot.com/bug?extid=820dc3b465c69f766a57
<7>  1073    Yes   possible deadlock in bch2_symlink
                   https://syzkaller.appspot.com/bug?extid=7836a68852a10ec3d790
<8>  573     Yes   kernel BUG in bch2_quota_check_limit
                   https://syzkaller.appspot.com/bug?extid=8364d1e040a88ed5657d
<9>  387     Yes   WARNING in bch2_trans_put
                   https://syzkaller.appspot.com/bug?extid=291aef749c5cbb9ca2fd
<10> 319     Yes   WARNING in __bch2_truncate_folio
                   https://syzkaller.appspot.com/bug?extid=3d11e35eeafe176a6c5b

---
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.