linux-kernel - [syzbot] Monthly nbd report (Oct 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: <68e3fc77.a70a0220.160221.0006.GAE@google.com>
Date: Mon, 06 Oct 2025 10:29:27 -0700
From: syzbot <syzbot+listddef0da3f5f843882aee@...kaller.appspotmail.com>
To: josef@...icpanda.com, linux-block@...r.kernel.org, 
	linux-kernel@...r.kernel.org, nbd@...er.debian.org, 
	syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly nbd report (Oct 2025)

Hello nbd maintainers/developers,

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

During the period, 0 new issues were detected and 0 were fixed.
In total, 7 issues are still open and 8 have already been fixed.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 2150    Yes   possible deadlock in pcpu_alloc_noprof (2)
                  https://syzkaller.appspot.com/bug?extid=91771b3fb86ec2dd7227
<2> 310     Yes   INFO: task hung in nbd_queue_rq
                  https://syzkaller.appspot.com/bug?extid=30c16035531e3248dcbc
<3> 146     Yes   INFO: task hung in nbd_ioctl (3)
                  https://syzkaller.appspot.com/bug?extid=fe03c50d25c0188f7487
<4> 88      No    INFO: task hung in nbd_disconnect_and_put
                  https://syzkaller.appspot.com/bug?extid=aa56a8f25e07970eef7f
<5> 62      Yes   possible deadlock in nbd_queue_rq
                  https://syzkaller.appspot.com/bug?extid=3dbc6142c85cc77eaf04

---
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.