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[2620:137:e000::3:1]) by mx.google.com with ESMTPS id by4-20020a056a02058400b005b8615b9fe6si136965pgb.287.2023.10.24.04.34.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 24 Oct 2023 04:34:03 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:1 as permitted sender) client-ip=2620:137:e000::3:1; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=HU+aus46; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:1 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by morse.vger.email (Postfix) with ESMTP id 5A88C803461B; Tue, 24 Oct 2023 04:34:01 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at morse.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231704AbjJXLd4 (ORCPT + 99 others); Tue, 24 Oct 2023 07:33:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60868 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231437AbjJXLdz (ORCPT ); Tue, 24 Oct 2023 07:33:55 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C8052D7F; Tue, 24 Oct 2023 04:33:53 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CC51DC433CA; Tue, 24 Oct 2023 11:33:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1698147233; bh=X62QOZGcCHvGfKNC+rsSFzoHU54y9RQXxs/RK89NVxc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=HU+aus46hGm70PmcX4/IPTBrSiVnbOW7VUGjUOqZ5+CMIrLFoQqsrbqqQPK85QxF4 zb0vKN1OSZmiC3D/LcvRMIvBIaU6RnNPtAx/alRNdBOzKFy2prZkc94niKFcXAw1v5 gtpmTH2teO3ZTPS3FU3N4fyQV7HZjN2imszkmNyBoNxemjbSon3jfFKLH1h6Q5ZmPz knhMCXgM+/CxKf0C/lmuG2vVODN5asV/qM90vhqqlCeJVbGM7lTlSxF8FBoJ6FRgYR PGtsHTHcnd4T529vg8Pe2YZ6MyOdXwlTisMAxvHu5bm5IzK+7CLHBm4xavjyoRzGwM AZw4EEEG3hecQ== Date: Tue, 24 Oct 2023 13:33:48 +0200 From: Christian Brauner To: Jan Kara Cc: Yikebaer Aizezi , reiserfs-devel@vger.kernel.org, "dchinner@redhat.com" , jlayton@kernel.org, linux-kernel@vger.kernel.org Subject: Re: KASAN use-after-free Read in search_by_entry_key Message-ID: <20231024-unmotiviert-bezog-0580682e4772@brauner> References: <20231024100834.aqwedigye4qa3wfv@quack3> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20231024100834.aqwedigye4qa3wfv@quack3> X-Spam-Status: No, score=-1.2 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on morse.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (morse.vger.email [0.0.0.0]); Tue, 24 Oct 2023 04:34:01 -0700 (PDT) On Tue, Oct 24, 2023 at 12:08:34PM +0200, Jan Kara wrote: > Hello! > > On Tue 24-10-23 10:30:46, Yikebaer Aizezi wrote: > > When using Healer to fuzz the Linux 6.6-rc7 Linux kernel, the following crash > > was triggered. > > Thanks for report but I don't think there's a big interest in fixing > reiserfs errors found by a fuzzer. Reiserfs is scheduled for removal from > the kernel so it would be mostly a wasted effort. Agreed, but also note that this is from a private syzkaller instance with google drive links which makes me shy away from this tbh. I don't think we should encourage private syzbot reports as that will end up a nightmare for us all.