From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f70.google.com (mail-oo1-f70.google.com [209.85.161.70]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8CA663C1967 for ; Wed, 22 Apr 2026 09:08:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776848918; cv=none; b=p1vDRoPFEQszdeTKKLN63PFwY04lUeIakIkMAuLuFanf3V/r4rgA+NdeRX4oBMaeDYk4UvcAU6IQT7e28lRgKFzoBue86VD8pUEn4dKLf+Hty1QuKg8WGvI0yzL+gmkAbJEP0aiAaigzUxBZyqoczEEUSVR0/DO1uh7P8QXRxQk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776848918; c=relaxed/simple; bh=fGBL6HHh6SGo9audXZE6dkWBvTSnCq0fq/9WUUDnJs0=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=EAIJXzokmCNdGiD638KIdKYN+ulcpoXfovj+2PMNlGnYhY1mkEQ939MzxjmT8kev9v0JWiZUDjmkRsTf5oYSRVfnxgFErSF7lMMM4E6FLqwQiooMZKrsVHqfU6xmX+xvWwtmrymqyaT8Zfz25K5aeQsnUypLq+/B8KxyNF6LX0Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.161.70 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-oo1-f70.google.com with SMTP id 006d021491bc7-6961163ad6aso79753eaf.1 for ; Wed, 22 Apr 2026 02:08:36 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1776848915; x=1777453715; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=JguPi/7ATNTE9BtiIq8gZF3u2uWzOV/oKtj5SBfscVk=; b=LoAEVhATozb9C6KL+TZIdHBAhMFGbS/R4KvNduwwNbdjFgsheApeW+2/ElH54pRNN7 SThlrAVTRujx7I0IywkgBHuV/HLvrBkQ+2WbW0MTmycxncKtAilDlFoBTy8fj054mk3z KIuNNYzgMmWmwegoGZn+lyC3KxDx7tOpJpEFlOSdSbeDmo4s3LMdUW2UFc37rkkZPLrc MAPTjeRx0GZt8VAgZDi+yxPZ0q4pTW8TnovbbMrHQcYi7elYSQWeC6rTQMwEMVfEyV3V WOuKaeb7k/JK0NXXeLf9hqDKmgGk0npM2Zri/ftMn+ZIirXsil3BETjR71wVhM+pghwg MIoQ== X-Forwarded-Encrypted: i=1; AFNElJ9MEFtmigqhn+MDqkkdv3mu4m8vHwVJ1SX+U/O0L2RFk52VvaXYWm+2n9+BZLTuz0A6pAGi7lmDyykQLxU=@vger.kernel.org X-Gm-Message-State: AOJu0Yw4PDTYW8ABX+w4oTdBojP8wDpSkDfwbCl3hPm4P19P4p45D0UU fkeLWANmbVR/XCPPV1LNGe7mMeijvJWM/fsoSUn7KxmRQ44Gc6wwdq7/htd1lQJhn9KGDWzAFMN K6gfKbJIUJwhIxXUamX7bhE+bO4quQy3txxHl0e07/eKVtk+mXFSzV99P/ks= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:604:b0:689:7cd7:259e with SMTP id 006d021491bc7-69462f44c08mr12786544eaf.57.1776848915595; Wed, 22 Apr 2026 02:08:35 -0700 (PDT) Date: Wed, 22 Apr 2026 02:08:35 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69e89013.a00a0220.17a17.002a.GAE@google.com> Subject: [syzbot] Monthly nbd report (Apr 2026) From: syzbot To: josef@toxicpanda.com, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, nbd@other.debian.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" 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, 5 issues are still open and 9 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 3815 Yes possible deadlock in pcpu_alloc_noprof (2) https://syzkaller.appspot.com/bug?extid=91771b3fb86ec2dd7227 <2> 724 Yes INFO: task hung in nbd_queue_rq https://syzkaller.appspot.com/bug?extid=30c16035531e3248dcbc <3> 205 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@googlegroups.com. To disable reminders for individual bugs, reply with the following command: #syz set no-reminders To change bug's subsystems, reply with: #syz set subsystems: new-subsystem You may send multiple commands in a single email message.