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 5365E84DFF for ; Wed, 15 May 2024 12:59:04 +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=1715777945; cv=none; b=KR9S3IXXezOzoZz4A9+L+ahJH/JCjjJX3DlKQVmKj6GygetbL7Y9XKZ0dB/Uj3rJ0cXcnqqXKp/bEJYkhtok7hBBPOVqwrTaT/Oukeh0Z4eJpdtlEh2SJFEWrJsLxSqUoh5b8yAuyWsQbr1mNtLO+ETtetrJGd2XWMFhIXy6k70= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715777945; c=relaxed/simple; bh=pU0KDP8PaOrGc7nhuKl9eruKdWFqqXHiWy9Dth7iatU=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=WpmY0ff/UfgBgQJ49rsacbt99eQUa4BMWAwZFxkkYSIlTAljpuHkrqbPlcqtkOYBnsGP7drJexVR2cOmX+xniCLMKPY0VNnnOYUvH1IJGKoYE8kPPqTi3ToBIF/F6n2uJQpGHXqSiROBiCrle5u74Vi5NLiIWngocne6mCw4ORY= 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-7e1e409d1f4so367185039f.0 for ; Wed, 15 May 2024 05:59:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1715777943; x=1716382743; 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=3PdFyk99KlLZYyjH5ckDM9d4Mbdv6L9rZe9o8cYGsMQ=; b=MiIqs4ogae4NHhNVSrKwZ2hWMscf/zt+qw+CHwTLeaBCWUJnsct8jzRbq7kE/cT5CK D8QFSC0mT2gKxw644+RxLLWMAGcXaXFjRlWgQ0AiUnsYZvo+util6sRZonZCrlwWNrvc a4HXdpKrcJRBrpt6iOlF/AUAoN8hVFub1Ld4+b2X8UpqTSPubT642vQDYM8D72T+Ff7H sgSPSYuGmoNZrNDDzMVGNqgCZ5Mmlvcmh60kltjVeG5PGe6LcxZPVrs61fd+/nJsnXhc lfj2SnWYHpw1ngX1w2O7Rtq52oAteXixmoH+dA5aBnaiNv59WhBY4jXP92HQ7XWNwOm1 l6Ng== X-Forwarded-Encrypted: i=1; AJvYcCVVPoehAaZWh/yUl5DsZbeRy2R+AssyH/A3ZYQDi0phOrcueFN3VVruBTPqisf75PMcFTpslRiSCVPJfVxX8g3bQ8IjyZc= X-Gm-Message-State: AOJu0Yygn6W0mw6+3/VzUnY1aQgrq1oBcUqtUGpgsO7yLec5kBPuJW+o EV8LKEgSQWuq/6vVtoVtU+VwUBzliLR8wOznnYG7vEXYp25FTjKZrG3xzMXImPO4CrZTmjChgWc eoQWa8z3cFyTukkdNYCx/0ffSDd+9Vogi8ZJremoaMpEI4+5BuGuBjDM= X-Google-Smtp-Source: AGHT+IGZaAUobKyp/kGTV7THt978f/NL99WtCI80kanlZYj9xf9fMiK/SHuTneYWfG0Bcc4mFoW2xRU0e7OFh7WGF+spPvbLpaY9 Precedence: bulk X-Mailing-List: ntfs3@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:8305:b0:488:e34a:5f76 with SMTP id 8926c6da1cb9f-4895955b89cmr1154319173.1.1715777943434; Wed, 15 May 2024 05:59:03 -0700 (PDT) Date: Wed, 15 May 2024 05:59:03 -0700 In-Reply-To: <20240515123946.874688-1-andrewjballance@gmail.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000d50ab606187dae67@google.com> Subject: Re: [syzbot] [ntfs3?] UBSAN: array-index-out-of-bounds in decompress_lznt From: syzbot To: almaz.alexandrovich@paragon-software.com, andrewjballance@gmail.com, linux-kernel-mentees@lists.linuxfoundation.org, linux-kernel@vger.kernel.org, ntfs3@lists.linux.dev, skhan@linuxfoundation.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+39b2fb0f2638669008ec@syzkaller.appspotmail.com Tested on: commit: 1b294a1f Merge tag 'net-next-6.10' of git://git.kernel.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=15998648980000 kernel config: https://syzkaller.appspot.com/x/.config?x=c0cd0c5dbf8ea592 dashboard link: https://syzkaller.appspot.com/bug?extid=39b2fb0f2638669008ec compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=115b78f0980000 Note: testing is done by a robot and is best-effort only.