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 E1B5A810 for ; Thu, 1 Feb 2024 00:18:04 +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=1706746686; cv=none; b=V8EONpHIRK9H4wtDzbxzcTfq6t1ZEg7M+I8rjaSJa38bGIke1cMlt/QlJ1RSJqS6vR0dG75imEqIuA0lpvpNt2kC4MXaTIGB/s+0bdRQmk/5QvBeATU8UonXRqggh+X0BeXHnbl2IAZ1L7TKKEcR4tQAOYecN5vVNrdIbT7MSyw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706746686; c=relaxed/simple; bh=PIjQaauQrMJL4q0PQuX4YbhRIIJVN+zxU/EqvNO6d+w=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=VGt8j0ZAbMlQ/g5ETcMHkMj3/Fy8Cbcz/zYUHU2/bZ4go+HpsdZpMmmTiL5U79g4Qd3NFso7xzf1SvzAd8UVByj+q5WAdfHke9nNTEpRw44zERpzo36S59OPsN7wliDSfIu/gj2CFPA9etd3XuNdthrB7E9uLCEAJqbhonrpEEQ= 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-7bbb3de4dcbso45587739f.1 for ; Wed, 31 Jan 2024 16:18:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1706746684; x=1707351484; 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=ggd6dYJYh6eRAE6wjPnWP9G51S1L9GCu8ycel/OOJ9Y=; b=uYlFFMoHFpTfN2HAPICT4HxIXQt/tsX9V9nqdzeJeOdWZ1VA5f/Hez78vl6h6f4B/x 26XXzGmimEQp1KtNr7zc1jlOVDMN5YpkaulFnqvLEbfG2Iepf+C0Z/BsFnlKFidmPVJh mkwxcyXBTWTPLQj6vGVnHUQou32JMIfxwvS8PGynJ8JwSF1ujQBt9wKPAJR91LH2jFER mMT9/OEU9qqitruiYXNjDJySn0oP8V5xVeWg2rMlrIZRM7XGHQvjVJL+ARpETFVgor9L X7RBbChvGHrvYtvZqFIWlNW5LpFsCZYafvxs7ZYh1uC0zTJOXOGlstUZ1KU50eaA3Rn7 V0yg== X-Gm-Message-State: AOJu0YwJ5wVQOfnMbAgVTOxTH6g9x+AGBchfJIsndnk1QpDnqJ/QT/pg uTV5Ix/CPQFeeEGZrAHIty8F/Czx18EjgwHrmJzu2asVoQWADE1Oik1TvcSVDUtennsH0+tAH29 zTTeDR9tfjSkHoFhFd3aX+mh5G/ODT6hCXA6MFyAlqCJnMBCbB0aQYFE= X-Google-Smtp-Source: AGHT+IGIVTSZRTe7N09LDAX5sYY3Q1nahbA9DirEhlxXvrhYtZ2wcE8SqmtJXnwnMcFT8wwJgoQoa2+/qWeuZHpJ6Rf5QNCBG178 Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a92:c24a:0:b0:363:80ed:b213 with SMTP id k10-20020a92c24a000000b0036380edb213mr51452ilo.6.1706746684055; Wed, 31 Jan 2024 16:18:04 -0800 (PST) Date: Wed, 31 Jan 2024 16:18:04 -0800 In-Reply-To: <00000000000024d7f70602b705e9@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000d33080061046ed47@google.com> Subject: Re: [syzbot] [udf?] KASAN: use-after-free Read in udf_sync_fs From: syzbot To: axboe@kernel.dk, brauner@kernel.org, groeck@google.com, hdanton@sina.com, jack@suse.com, jack@suse.cz, kernel@collabora.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, shreeya.patel@collabora.com, steve.magnani@digidescorp.com, steve@digidescorp.com, syzkaller-bugs@googlegroups.com, zsm@google.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=11282540180000 start commit: 55cb5f43689d Merge tag 'trace-v6.7-rc6' of git://git.kerne.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=e5751b3a2226135d dashboard link: https://syzkaller.appspot.com/bug?extid=82df44ede2faca24c729 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12dbd63ee80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1534bed1e80000 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