From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) (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 E0AAA277C94 for ; Wed, 27 Aug 2025 08:15:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756282536; cv=none; b=PJwNwcfpQGtyfWSeroPWMOmhRNzFbYErsB2XZayflD/YXo8DsL1eWQtcEaoA9swfktHT8dzcBxpPAAaqfoKBoY5nqOGC9rTxeI4H+QhZGxcZDVrExDfkAKcxry7GrsoAaZROfP6gCg9JuX6tVGUCZ+y1wofFQSl/ZlThp651484= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756282536; c=relaxed/simple; bh=m9fZPyREP9mMFo5dFbqtZdxitG/UM8cTyXcCwjYqFmA=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=ZwN5kwRHdQpBdFc0bCT/pMgjy+yY+EdP3kGFl8/Rg+AchTDjwzkwM5DehVuaYdVcNrE2ofUq83x/wuFtU3UkENCJliYgn5EHDOkeT+ye5tcHPlweqVLo66+7TCJkZNV5YyxSTvgzsXF9ywRg+YQP3GNqv63nqxhMvCTUuWpJSA8= 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=209.85.166.198 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-il1-f198.google.com with SMTP id e9e14a558f8ab-3efe9b72960so7154935ab.2 for ; Wed, 27 Aug 2025 01:15:34 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1756282534; x=1756887334; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=k03l+q/FPZAUzkeruzpDHLoZk+YpUT83RQwZwMZ2xes=; b=fGWsNqhrhKeTo/MdlMUdbSS1AkP5nWmpiQXam40wsZFVzJOwjHLv3cO7nmUHZsKcTz ZHCnEC0sgT0Bj6jnE+tCx82CdCdb21b8NTwESHaHNCQbSnzvjLUeSpzq/1TXA5iW/eRP sMFu6r8rOirePR4sf3Y8NED9KA8+SWPFlqQ6bC4m/xxuzH0eO1GetPJ/NWwPJ+32Bs7h sMvjCb6vWo/qj5W3wvNHbnTVEfSf+AUmNn5hXrYxAIm0GhRRRv860tMuwWDcabpQm6cB HYn4O9PQ9g7XxsZtQc7KQvqNL+q9xZpwzl2fm+MZR1/CnyG3mjte1aLUYgXMkFCVZxPk jZ8A== X-Forwarded-Encrypted: i=1; AJvYcCWCNUL+o9omXs+TuWURzcqLBjlf1eZbSw08nqDx2Mec/F4SOPgEYN3YzNire/EXztXWdexSHkXXjzsoKTk=@vger.kernel.org X-Gm-Message-State: AOJu0YxXJoDCOrpOgZrDERJla78vLi8HuZ17E6maY1xDnTv9ubSkRhgk NBZWVJ6+M6/maVvmdsRODwXoWR7xc048b02ltznrTPOndgjHtB+DsrQtR+Zg5GIPlu4TClySxXF lWMOWY+0Ws5t1myKTxJHM6ZLXx2lHnsXWAzvBTFjOrmDFsvygTuX/9y6YyCw= X-Google-Smtp-Source: AGHT+IGPV1rmArovvxBES9M6nYuG/AQ0qtDQVHQmVeIxOvvA2ISNOPKVqA4rbcbm1J7DmA3RXVNekHGR3ZyEWLZ/ZxmOlNPShute Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:12e1:b0:3ec:88e3:903b with SMTP id e9e14a558f8ab-3ec88e392f1mr150014815ab.24.1756282534104; Wed, 27 Aug 2025 01:15:34 -0700 (PDT) Date: Wed, 27 Aug 2025 01:15:34 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68aebea6.a70a0220.3cafd4.0013.GAE@google.com> Subject: [syzbot] Monthly block report (Aug 2025) From: syzbot To: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello block maintainers/developers, This is a 31-day syzbot report for the block subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/block During the period, 2 new issues were detected and 1 were fixed. In total, 42 issues are still open and 104 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 44250 Yes possible deadlock in blk_mq_update_nr_hw_queues https://syzkaller.appspot.com/bug?extid=6279b273d888c2017726 <2> 43987 Yes possible deadlock in __del_gendisk https://syzkaller.appspot.com/bug?extid=2e9e529ac0b319316453 <3> 6788 Yes KMSAN: kernel-infoleak in filemap_read https://syzkaller.appspot.com/bug?extid=905d785c4923bea2c1db <4> 2605 Yes INFO: task hung in bdev_release https://syzkaller.appspot.com/bug?extid=4da851837827326a7cd4 <5> 2281 No INFO: task hung in read_part_sector (2) https://syzkaller.appspot.com/bug?extid=82de77d3f217960f087d <6> 1685 Yes INFO: task hung in blkdev_fallocate https://syzkaller.appspot.com/bug?extid=39b75c02b8be0a061bfc <7> 1384 Yes INFO: task hung in bdev_open https://syzkaller.appspot.com/bug?extid=5c6179f2c4f1e111df11 <8> 747 Yes INFO: task hung in sync_bdevs (3) https://syzkaller.appspot.com/bug?extid=97bc0b256218ed6df337 <9> 574 Yes possible deadlock in elevator_change https://syzkaller.appspot.com/bug?extid=ccae337393ac17091c34 <10> 105 No KCSAN: data-race in block_uevent / inc_diskseq (2) https://syzkaller.appspot.com/bug?extid=c147f9175ec6cc7bd73b --- 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.