From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) (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 EF7DB28F1 for ; Sun, 28 Jan 2024 08:33:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706430788; cv=none; b=u44H4WEI69drXZjhGuhgkrscjKzgfQe6sXzlBvV3NMPtRI++idzT3V1crYlgD6ubL5UdkcE/vWiDXt0plDOkeW9uwrtaGaL10aCUbl263d2p4sj5ZmAl7Pn8GP6G28IgeFNxnAZS/CjrNaiM7044+WF65V6uzNagYCj0ClYfXEg= 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=209.85.166.70 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-io1-f70.google.com with SMTP id ca18e2360f4ac-7becfc75cd4so133106639f.3 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=QTEvdyu9NI+4uGcifhgjHMNQHliXHqa15UZQRTOIHpW+Q3GmMvoN78803crzpHNomD +t8bCTMki7ImGxmDajBRvwZd4IyT5AMH9ABk6sKpYQZPoy0ewqb//L9N/ntdTbh8hzUo wlVB1jlJr3t03mhjKj9EaENsMU7CrzrJmuGVNiTrd3Jrk+fM52NPhcKn53fo8UKHw0e0 GhWGypp7zbw5DLPY775cl+0B4KaNRHWN+TkoWydN55wUcVjp7jQcoSm1fqZ0/YcJqn6J HGpQjWvhfaAK1iLKgtVAxnta1c+GFrkM9Y9UW/fuLiYixNHejq0Vl/KYeyQGBxBY5GZT JgBA== X-Gm-Message-State: AOJu0YwGuF+20ab4SXOs6Oxt5E7I7q6J1R3gv316MJhHmNucXAOj8m0n s/WbUHkyXQQfao/jlv814E7khkAtbK2OJtbIqUfYyi06gVAcDmJVuvzPAcYjRhWWGcsAN/wGQIF dNuh9JEQN+gIfgSOCjqZESig4+J4YfZEFr7pISu6GPO4rAZh2B6shU3Y= X-Google-Smtp-Source: AGHT+IE5JhByvi0HswZNtB6u5bhB0ZD545GFOO2qLdKbRVHFiQgOaj511OOcYmw4/xBkKyELGhEbtSg6NtbI2umtY2tG+8LtTdM6 Precedence: bulk X-Mailing-List: reiserfs-devel@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