From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E7D37EE3F3F for ; Tue, 12 Sep 2023 23:50:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237864AbjILXuw (ORCPT ); Tue, 12 Sep 2023 19:50:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41982 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232228AbjILXuw (ORCPT ); Tue, 12 Sep 2023 19:50:52 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4468C10FE; Tue, 12 Sep 2023 16:50:48 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D19F6C433C8; Tue, 12 Sep 2023 23:50:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1694562647; bh=k9G6ap+gAojN8vHcoXUXnk1y3u37/KrMImRD4njbitA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=EMI6XRnSLULEYMPl2XUw2mLkL61xLLN2+ZU6uu5jdT44JmvwtbciGn67BdFmg2qng /T1TwuJx89Oh9WYHFD9HPvFXKDdf/RnAiDgXjQff11qLManmXs5Eyeby6QSIHLya3T czl232v4CF8cXVf7JD8B2z8vbmcRgLhNchABk3ekYMx3BZ66JwBn3hOquTR/uszmoU HDfoMCgWGjfl861Atk0TBVwUylhoowgTWALnT4TPhUYAgShXnnre1dDFIRZtrVGEol m8DcWvJXetMrV3itRZdoEn+PYgtxkGBPxBLfbX/Q8Rom2fZnemxTS1BOfseuaukFaE OB1wjqGVawyYQ== Date: Tue, 12 Sep 2023 16:50:47 -0700 From: "Darrick J. Wong" To: Theodore Ts'o Cc: Sanan Hasanov , "adilger.kernel@dilger.ca" , "linux-ext4@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "syzkaller@googlegroups.com" , "contact@pgazz.com" Subject: Re: general protection fault in ext4_update_overhead Message-ID: <20230912235047.GA11463@frogsfrogsfrogs> References: <20230912234112.GA1294595@mit.edu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230912234112.GA1294595@mit.edu> Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org On Tue, Sep 12, 2023 at 07:41:12PM -0400, Theodore Ts'o wrote: > On Tue, Sep 12, 2023 at 11:02:35PM +0000, Sanan Hasanov wrote: > > Good day, dear maintainers, > > > > We found a bug using a modified kernel configuration file used by syzbot. > > > > We enhanced the coverage of the configuration file using our tool, klocalizer. > > > > Kernel Branch: 6.3.0-next-20230426 Also this was from ^^^^^^^^ four months ago. Why are you wasting Ted and everyone else's time with this? --D > > Kernel Config: https://drive.google.com/file/d/1xpe7qMUUYvHQFzqZGUzcco9jF97EwTqQ/view?usp=sharing > > Reproducer: https://drive.google.com/file/d/1Q8ix6EiWrzx0bWLyoGTHP721KE4Ei3qf/view?usp=sharing > > The reproducer is a zero-length file. So I can do nothing with this > report. > > Note that the official syzbot instance will do automatic bisection, > and will allow us to test patches. The official syzbot instance also > processes the console output so that the stack trace has line numbers > and clickable links to the kernel sources. > > This report is **much** less useful than the syzbot report, so please > don't be surprised if people treat this at a significantly lower > priority. (Even if the reproducer wasn't a zero length file. :-P ) > > - Ted