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 63C6A2DAFBD for ; Fri, 18 Jul 2025 12:40:07 +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=1752842408; cv=none; b=rqRssSwE/Xj3b8/BGQo/0WTomYH5LVnZicXe88pvcgGkZkmW5Jh4ejFfkDbcY6Uy26wqw2rVhZ5PSKwMCknNV5mxzf1C/neKDpauD8GrR28mdxUMgx2lpSJ1324in7pJmP2IeMd1ZbWzQ0bJMVv69wwWFEVxhRslXwbEGQScsTI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752842408; c=relaxed/simple; bh=mzscwsgISffBB8jc2mM7fD3cZTKwDC1PSJfyhTtO3WE=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=mDtkdKGsE7BgD/d9e7TdhCRljVIwps7+SnEcLfhvDrBtzNRkCG3mxoh/IkWtb6eW8B6wzFQ3NNWKj7HwBUV7rIpeeEDdUj6flqYTScm8QB+AIpKtdM/nZ37PipvGW37IYBMbe5ioe76Rn5RmjZ5NSioWSsOu7pFEKmDZJXE015M= 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-86cf89ff625so206152039f.0 for ; Fri, 18 Jul 2025 05:40:07 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1752842406; x=1753447206; 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=bXMQ4EI2qf+spXg7gsTmiqYbL/gnlWUvWHMjiMwLR1U=; b=uKoS6pj3fNXrW7xwbIEPIYxqeai3zQCvl1PVqHMNj3W/OApc20XL6ZANIo+6axqXth kLTqRPloyE8f1FToGp5nKj4dFitWdQjmC7XuHXmnxAES0MnQH+a5pU9X8D7YhwVDDdWz bzQNKbD70AoyVzWD7waH2mO8P1JYTFbRPjj+pev7mCOZgin/rkZjNN6+GMGEp79RPfs1 XAErm7uouzTdTiq5nJDFkFqUT8/gf4j9xTKpcJhhNxP+EOXraUJThp818z6fZXRs9SAg hvtTjpFeNUf8EFOehz34rHG0iX/bSD+lk9MIJSEFop940PAwUIAfnW5vZnTbg1HApi1l lP0w== X-Forwarded-Encrypted: i=1; AJvYcCVIQXDssSTVZmA0WHpgWCyxZl4ix5D6bp2f1OgZYc9tPl+3gm7JDRJST+5IMcQ+5WQfCwda/0qpgW9t2P0=@vger.kernel.org X-Gm-Message-State: AOJu0YxUlq+1KSUFp49IAfSxEjrtEmvIdslx0UQ5QJP+230Jk1EkutvH J9ybitsRBhXYvqwfNlTgbqULpQIfqUNXm/3hy+k+TZAgalM2XVSGux7tU0xGO01NqHkLg3mt03o BAEQQ0X5K/53vDFhqVkoHKrSkoU+OLevMRTRw7vZM70DZ0pWX1JpNAoON8fA= X-Google-Smtp-Source: AGHT+IEtI3go74d8Yfa8ebzUCb8mt0RY/vBgcEcGs0d7b3rfKrdNK3NCht9XEELhl2uE6+aFFXmleoBIuo23qB7iVJgXlk0fvhWb Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a5d:8c93:0:b0:86c:cf7e:d85d with SMTP id ca18e2360f4ac-879c295c88emr1085820139f.12.1752842406491; Fri, 18 Jul 2025 05:40:06 -0700 (PDT) Date: Fri, 18 Jul 2025 05:40:06 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <687a40a6.a70a0220.693ce.0063.GAE@google.com> Subject: Re: [syzbot] [fs?] KASAN: use-after-free Read in hpfs_get_ea From: syzbot To: kapoorarnav43@gmail.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot tried to test the proposed patch but the build/boot failed: failed to apply patch: checking file fs/hpfs/ea.c patch: **** malformed patch at line 36: if (ea_indirect(ea)) Tested on: commit: 6832a931 Merge tag 'net-6.16-rc7' of git://git.kernel... git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=f09d04131ef56b22 dashboard link: https://syzkaller.appspot.com/bug?extid=fa88eb476e42878f2844 compiler: patch: https://syzkaller.appspot.com/x/patch.diff?x=129db382580000