[syzbot-moderation] Monthly nbd report (Sep 2025)

[syzbot]

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, 8 issues are still open and 8 have already been fixed.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 831 Yes possible deadlock in pcpu_alloc_noprof (2)
https://syzkaller.appspot.com/bug?extid=91771b3fb86ec2dd7227
<2> 304 Yes INFO: task hung in nbd_queue_rq
https://syzkaller.appspot.com/bug?extid=30c16035531e3248dcbc
<3> 143 Yes INFO: task hung in nbd_ioctl (3)
https://syzkaller.appspot.com/bug?extid=fe03c50d25c0188f7487
<4> 55 No INFO: task hung in nbd_disconnect_and_put
https://syzkaller.appspot.com/bug?extid=aa56a8f25e07970eef7f
<5> 6 No possible deadlock in nbd_queue_rq
https://syzkaller.appspot.com/bug?extid=3dbc6142c85cc77eaf04

The report will be sent to: [n...@other.debian.org jo...@toxicpanda.com linux...@vger.kernel.org linux-...@vger.kernel.org].

---
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 syzk...@googlegroups.com.

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#syz set <Ref> subsystems: new-subsystem

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#syz upstream

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#syz regenerate

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[Aleksandr Nogikh]

#syz upstream

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