From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) (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 2B645DDA5 for ; Sun, 28 Jan 2024 08:33:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706430788; cv=none; b=EXbvBWa81wO5pai9xsa5J1L4d9nNJzSixuMVR38zKavE/BU+BCyS9jkr4adeTU1Ppks0JSJ+lZcNYdR6kakdquusSg+ukEpDGJCSqr6qGLnFjoe7vRRfZcV832udU6/qOZhTNwcyoh/qDa/zZHSq1gKoOupWD9NG5EC4dPO/Bzg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706430788; c=relaxed/simple; bh=hGMR4U5K86JxyB4kr5e3ZACsI7Q2evvli8q8yzSoiSw=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=HvD4tH4VyJlZZG3ai6IBQ22/yNx+DvJoqaH2XrzNrY89GWwRjWWGiwyvoUjGmwbwSEHKl93Y6NRGomFA6jjafgex6P+5rZvEBuTCwdoUkPQQRvg3VpZ+JXbORKRlyj/3VyYxJ9VJwaqNGaJrxh58oTXpboqrJWWkrBgsj01nYqU= 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=209.85.166.69 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-io1-f69.google.com with SMTP id ca18e2360f4ac-7bf4698825eso134460639f.0 for ; Sun, 28 Jan 2024 00:33:06 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1706430786; x=1707035586; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=PNN5KLkPHS0YIYwzI5Jykoe2YGdKNWga1jxyVuOp7+s=; b=M8o9zC1BSzfIAWnKhdeCXMgJk/2FahP97TsetKq6HyB5Gb7nDUU/JrhqpuWy2vexEL 2u3UyFnnResi3SleudqQhO6YBfQngYKua/fsOg3ez2YY1bMaT2CRuR8I0jphzQNQqIMp D39h1GCQlLI3vfWyvvBvK3CQl6WEzhojYZKP7WOIO/JLODIL6axtnXUrrXfsPvX7OnL+ f/olOEouTIa8x5Yvk3O0ryx2T90WW/l6Uvf4JyEjx/K9Tx4jNTEholT+FPhzb1mETxzh 4viaYJHdwulcRBJ+w40Qf5O17UuDKjwppRDGkC7QOAyugmowDw8hvP6IueC2wwtQwBbu t2Cg== X-Gm-Message-State: AOJu0Ywt3oi9oF+6AhMXd3vti1yNqqo+OhfnxEOYey/qTx1BTEwLoRWx P9rUsvrV7oCezQseVfCamPsBDBl9O3p5V6akHWSg5R6yD+lCcSYh5LoKAjATHxX7o5N/Lg9orwD IDYQY+vX0i+73kbzeyVR89P2NB0hniJk6nVH3+Wy+H9A037kDhLTQiZg= X-Google-Smtp-Source: AGHT+IE5JhByvi0HswZNtB6u5bhB0ZD545GFOO2qLdKbRVHFiQgOaj511OOcYmw4/xBkKyELGhEbtSg6NtbI2umtY2tG+8LtTdM6 Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1a2f:b0:361:9a73:5a8f with SMTP id g15-20020a056e021a2f00b003619a735a8fmr398208ile.5.1706430784250; Sun, 28 Jan 2024 00:33:04 -0800 (PST) Date: Sun, 28 Jan 2024 00:33:04 -0800 In-Reply-To: <0000000000007584ba05f80047bb@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000baabe1060ffd60b0@google.com> Subject: Re: [syzbot] [reiserfs?] KASAN: use-after-free Read in reiserfs_get_unused_objectid From: syzbot To: axboe@kernel.dk, brauner@kernel.org, jack@suse.cz, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, reiserfs-devel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit 6f861765464f43a71462d52026fbddfc858239a5 Author: Jan Kara Date: Wed Nov 1 17:43:10 2023 +0000 fs: Block writes to mounted block devices bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=116501efe80000 start commit: 1e760fa3596e Merge tag 'gfs2-v6.3-rc3-fix' of git://git.ke.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=acdb62bf488a8fe5 dashboard link: https://syzkaller.appspot.com/bug?extid=04e8b36eaa27ecf7f840 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16d5c261c80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=155eba51c80000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: fs: Block writes to mounted block devices For information about bisection process see: https://goo.gl/tpsmEJ#bisection