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[2620:137:e000::1:20]) by mx.google.com with ESMTP id f6-20020a056402354600b004676b9092e0si14326015edd.408.2022.12.14.07.20.57; Wed, 14 Dec 2022 07:21:26 -0800 (PST) Received-SPF: pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=fail header.i=@mit.edu header.s=outgoing header.b=Cg7T1VkQ; spf=pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=mit.edu Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229867AbiLNPTa (ORCPT + 99 others); Wed, 14 Dec 2022 10:19:30 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38616 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238655AbiLNPT3 (ORCPT ); Wed, 14 Dec 2022 10:19:29 -0500 Received: from outgoing.mit.edu (outgoing-auth-1.mit.edu [18.9.28.11]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AD01FF18 for ; Wed, 14 Dec 2022 07:19:27 -0800 (PST) Received: from cwcc.thunk.org (pool-173-48-120-46.bstnma.fios.verizon.net [173.48.120.46]) (authenticated bits=0) (User authenticated as tytso@ATHENA.MIT.EDU) by outgoing.mit.edu (8.14.7/8.12.4) with ESMTP id 2BEFJ0TX032577 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 14 Dec 2022 10:19:01 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mit.edu; s=outgoing; t=1671031142; bh=lFLQBDC+4nysDRvLa80at6hXNhWnqYY2vPKTa9emJEs=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=Cg7T1VkQmIjODXICzBsU3oPQ3+4Nrdgp77NNpTvOz7oZvn7zc9u6YUGRAX9dKV9uq K810gweno/UtiNsGoigITcJ7hHszjr8assN99odE23PMvMzAo2aXDTHhQCTdjXxFCr vexJ0nWzK5S4wqNBtLeZKirxNPdX7jBToRHS0p6QFWXeH9UE3zM5j9QYPOmDa8IZ/N 59BmtwA5nGqIpE0XZuIKKQKZYn8Bo6qdbUCrEnwAcRsh65UfDFOh7BHfBdUz/wmqwi V8oWrTivAG9O/ktQvyO/jXalg//L/As8xGK7F7cVZbfb0qH6oWQL4WZXLHNsu10OhD CbmVfzRLnDItw== Received: by cwcc.thunk.org (Postfix, from userid 15806) id 53D9815C40A2; Wed, 14 Dec 2022 10:19:00 -0500 (EST) Date: Wed, 14 Dec 2022 10:19:00 -0500 From: "Theodore Ts'o" To: Pengfei Xu Cc: yebin10@huawei.com, jack@suse.cz, linux-kernel@vger.kernel.org, linux-ext4@vger.kernel.org, heng.su@intel.com Subject: Re: [Syzkaller & bisect] There is "possible deadlock in ext4_bmap" issue in v6.1 kernel Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-4.0 required=5.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org On Wed, Dec 14, 2022 at 12:19:59PM +0800, Pengfei Xu wrote: > Hi Ye Bin and ext4 expert, Please include the URL to the syzkaller dashboard where these things are reported. The dashboard includes a lot of useful information which is not included in your report. It's also better if you reply to the syzkaller report that was originally sent to LKML and/or the linux-ext4 list. - Ted