From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) (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 5DFEB3595C for ; Mon, 6 Oct 2025 04:11:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759723867; cv=none; b=dA1IWGr9eN6oa+Mq8fRSYKP77d202NuGOQMKpXpiTwNdjD5At13OBCPCt52HbkHwV+OjA28AB0YswMwV23iIOIwnsKSHMU8m2YcIsz2MOW8m0JFB8nBZfWYBj8Em+W9+lOrdV+UONXL5yQk+8Q1r/w1ryfRFJOVy+TgogXiiSyA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759723867; c=relaxed/simple; bh=VZyjs+3USMlWDqfZlsJk1lDMZQX6ofjl87/RS5R9Y4U=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=q99uFAnXWzOgM/rwzaGNCzfWqAEK9Dh6hfhpxCfuJZI8MoEiPW0u6BuT8sQPhvQ0QwKRBVg+WVmbKeCsv47mrDsUT2vYHuYUHXTcf1WPr/WGPvU9YPMc/O6VvR5mpIP7BGJ2wjsh+Q5sqNky2mswmJlYH2TZtfr8DoF8VuTGLsQ= 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=209.85.166.72 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-f72.google.com with SMTP id ca18e2360f4ac-88c2f1635e1so437443439f.0 for ; Sun, 05 Oct 2025 21:11:06 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1759723865; x=1760328665; 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=XDiw9WVl53v6BHLMc3f27WbmqoHZFSlIIbdmqdNv+0o=; b=mAuxlXYLhuitSZeVMLtI7w1EXlSLMtB8i9mgS758IQF/MwbwOJecXu8SjgWeBA1v1y JCaMx5IIvwY/reaRthutzGoL4QnxabAfRTWDLo08RfdQoWs+Hys7wDU7vX9gChq/YuWT 7VFL9vW+BO8hJqH5OMSibO4PuWbuQWrVfkwVemtuMuKe+/gHHMleM8S0TmrPdm1ag0yX 5UxjcjbOM26B8OoIvfThwtjHPmyTlfD4D4uQFUV3HvR9KlByNg+oTK0Yrw5zkFBTxi1N ZczGbQed2aEEaqqd/QO57apqOzOXrP1Z3R5oCuM5T0lCFBMA174hO/AOoQrNwD0c9+q7 CM4Q== X-Forwarded-Encrypted: i=1; AJvYcCXEbvwHkAfEDoU275X3JNnCryGqzqGWLqWy37KHIIKRff5017l9/ncQVlkM9gUmPkf4gwY2IMLfOFn2qq4=@vger.kernel.org X-Gm-Message-State: AOJu0YzbUswtVBVZOARpRwIGwuzGaqrXJ4jdYbPy3heHevRjQ1ran/B9 zybtNdk/0BaafZ4U8Yx87VCQ5WaW5BZH/PbM+WnA4uTJWSa+Ji5/clnfE/s7j4yMvGi9jcYWOb/ ydX3OX/lRHU85gxhHiXdG3wxR0/sWiB1QryTy5TDj96srUn+AQ7vgz4gLFQY= X-Google-Smtp-Source: AGHT+IE8Ls6IvJwjwYHxKCqdGX70VLaq+H9kF7MVUCjhkfwrI0I/XtLnL3QcAa4ZlNhTOQ1ixNeigkplXxUziSwmnmicaCmmt24/ Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:7407:b0:91c:fcd:88e6 with SMTP id ca18e2360f4ac-93b96937759mr1485881639f.1.1759723865475; Sun, 05 Oct 2025 21:11:05 -0700 (PDT) Date: Sun, 05 Oct 2025 21:11:05 -0700 In-Reply-To: <20251006032505.366466-1-aha310510@gmail.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68e34159.a00a0220.2ba410.0020.GAE@google.com> Subject: Re: [syzbot] [exfat?] KASAN: stack-out-of-bounds Read in exfat_nls_to_utf16 From: syzbot To: aha310510@gmail.com, linux-kernel@vger.kernel.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-by: syzbot+98cc76a76de46b3714d4@syzkaller.appspotmail.com Tested-by: syzbot+98cc76a76de46b3714d4@syzkaller.appspotmail.com Tested on: commit: 7a405dbb Merge tag 'mm-stable-2025-10-03-16-49' of git.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1436d092580000 kernel config: https://syzkaller.appspot.com/x/.config?x=e2b03b8b7809165e dashboard link: https://syzkaller.appspot.com/bug?extid=98cc76a76de46b3714d4 compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 patch: https://syzkaller.appspot.com/x/patch.diff?x=12b67214580000 Note: testing is done by a robot and is best-effort only.