From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f200.google.com (mail-oi1-f200.google.com [209.85.167.200]) (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 CF2A13176EE for ; Fri, 5 Dec 2025 13:52:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764942757; cv=none; b=RLwG8ZAY1ZvEgPM7JoLaW/dkuMI8XDLaeeR+2nJOg66FklFbeI4y96F5DDQ6DcqeebagfJyS2Y/Y7H4HX2MxY1DlJx8kHmuM0YdieR9pD1T4pEOAPPdM+0b+mESQpJEtbcBNy84cgjFX91FkQagOlqQNFd51t8yhKrzPe0caOVA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764942757; c=relaxed/simple; bh=LN1D7Bq91SowiKwetxukNtSVNembL/zSEfUsqynK2qc=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=WcDIClhtvKNxxehCTGYc6YCnJQQKPAs54n2vD7KxIw9OrJHQNvMHnI/BlDVhpMoLY9YiuuDSSyKWon45fibOX89GhZQBOn1umDZ5yhI0zKju2ZqX1809s9zcuJApinRxczg1KSmIY6wZUGRnj6nja8zGpcYok2Nzpj1iccMoBMM= 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=209.85.167.200 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-oi1-f200.google.com with SMTP id 5614622812f47-4509d3ce317so1484183b6e.1 for ; Fri, 05 Dec 2025 05:52:32 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1764942752; x=1765547552; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=v2NJsbOFgjDMjMXuTTthPeUQ4SXsnG37aVsP6Rf2Hfw=; b=KOz1wXTmFWqPnrDmOp+rCrLiqxvQ31mMbkem1jmRsJTEFO7UEZKUMSt2bka8pr5TJF +1JLuK7CaGLIJ+g+3/nl4KvjtGrqOTvxH3vR6F6XSpasOKvCpJLq2I87fFUwikZriIFx leNwjOUy+8JB1y4wmUc0f5M3yjVUmG5wWSzW/PJOiFXqQ6erqgu1bLeBXmOjJaoVrVe5 hayBoFe0ZvGWFKY3hv9J35TlPsLj9UPtdfz7LIZ6nlmVWD9jb4cbpr4EdAOh4sRK2nCA /JANPpPGrJSfi+iIofP+Wr7pYYO7QrEAwece9MGv4kW/xuBOIQtHPAVqkxrQ5txJxUvW 66Tw== X-Forwarded-Encrypted: i=1; AJvYcCUP2shDTLPdviIeGHmimU8ANkI3QAyRU14/JYsndUZqoBhTahQzfWmzqL5Iklec0rZdiLDw5Jv8tecriX4=@vger.kernel.org X-Gm-Message-State: AOJu0YwgdC/ETWWuK3UZHplUYbzFa/u2iR1lNE7fjbc7wwtu59XI0243 4JCftnLOuZhUPDyiID1bkCB9FCEubmeutlYYxKc6D8rLs8Fcymkd5cQ6wAVivx3qaQyDKs2I79g TMnegKIZq+e4wINj+z3LGjeTT3ZqtPNoDGiaqhVqK4A3RWEWJvOg5RIMqxD4= X-Google-Smtp-Source: AGHT+IHWFKnCnOqu89ScSwCSTHdi2z9hmBNOjlHIHVufF/6YxQ2sdGEhrDokhnEXojx9qkfHff8TrfeUNSK2uLZcRH4nqUL/6+jr Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:221a:b0:442:522:41a3 with SMTP id 5614622812f47-4536e5de194mr5174327b6e.60.1764942752324; Fri, 05 Dec 2025 05:52:32 -0800 (PST) Date: Fri, 05 Dec 2025 05:52:32 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6932e3a0.a70a0220.243dc6.000a.GAE@google.com> Subject: [syzbot] Monthly nbd report (Dec 2025) 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 8 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 2556 Yes possible deadlock in pcpu_alloc_noprof (2) https://syzkaller.appspot.com/bug?extid=91771b3fb86ec2dd7227 <2> 353 Yes INFO: task hung in nbd_queue_rq https://syzkaller.appspot.com/bug?extid=30c16035531e3248dcbc <3> 67 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.