Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp715187pxj; Thu, 17 Jun 2021 12:04:48 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyOQUTzA5aSMSfb4hcd0k6SQtmCG1aWAS3J5o6jcFTpK0I4BkMi7DBrgXd+02Wh+qr/E7WX X-Received: by 2002:a92:1901:: with SMTP id 1mr4711192ilz.237.1623956688504; Thu, 17 Jun 2021 12:04:48 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1623956688; cv=none; d=google.com; s=arc-20160816; b=M5ddW7cUZte4p1KGnohZrhSJeePlY4wyk43izfuUoHkauljNCpi1KZMVPrQrP8qNq5 5eljMJ117N6ksJh/v6+wenIuCFqJVBaeI7DEvR7EZKh2TWPSWXJ6eDBnx61yvc85Qk2/ nrxupRfPtDr+hVuTiNBu0N32NHsu2DHH+Dgh6tgJPNsqaM+dPAnXeTTy+crcBqRM21Nv A0O1uapJjIw24LmY0QNFssI7BjeqWp/tP/zf5aF3VH4aniSYZZtnb/FGduwQ3WlRzF59 eMBHVaS05BF/TXLTbBvUmhysz7rC81uix0E2eC/EgPnqOpI/dNdJZpB8uzqEpJTxn2Ny ThSQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=PbwGL8bUjpxYyR+0WdEYqqiUEuC45HxDaoltM49QXvE=; b=bmHIhVlv6DWFkaWlWPSYSWBYVe8lUwapN849YiCg0B1a4AQUg/OyHZnH5wY0d+qdq9 t3I/iNQ6CREtfhZN6Tr8o6CP2pKhjqvR/G3HtB2S7dkDUdLrIG9vATCW36BYeHh/bvvS dnT95cehb57FCH/9SLrg/2tQftBXH9n1zLLPQ2GoYSlofchOcsayG+0mtYibDC1a+/JB WhSwk0N+Sl6KKMU9mkc1x1juNiBY8BfrgyxtwdGdCF529xMpbjTrVvxWmpaxfAWNfUtS 2QDLsU4mb6Djw3kF4HZK7NljIHi/FYO9A56butptUPjY0dhU7j5Csym8ub1XclrzeGiD YP/g== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=sLJ65hxS; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id d198si6883363jac.70.2021.06.17.12.04.34; Thu, 17 Jun 2021 12:04:48 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=sLJ65hxS; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233299AbhFQPaT (ORCPT + 99 others); Thu, 17 Jun 2021 11:30:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49668 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233279AbhFQPaP (ORCPT ); Thu, 17 Jun 2021 11:30:15 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A6A27C061760; Thu, 17 Jun 2021 08:28:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=PbwGL8bUjpxYyR+0WdEYqqiUEuC45HxDaoltM49QXvE=; b=sLJ65hxSTVZnExEtD7X5O31nHy mSv3dwFtB4qX5QQAtpcN22wofXoNPi/gqbGN3t+/h27T56amfUa7c/Of8T/kqJZWy56GFoEk20nOC /GhdwR/qIZMwyIZ6YJQs5UPLUL/pBKR0UHbLxYzaYu7Lg4zvdJo28Crs1NvL66xYxv3LxcZaXaOS/ qOY5oFzn4diY1r5wam6CQgd1mPxszPTx5vW7joIP55WfuM17haOFZ98mpEgCTXaEPW2rdV2WJTwI4 xP900Iq2zL0r6wKNClUtISYRV3wiuDkzjqDBV1RV59URj0GJgjg/ZGUTvaL25yeH+U4nXEkNuAMEg iKNubhCg==; Received: from hch by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1lttvr-009HTX-EK; Thu, 17 Jun 2021 15:27:52 +0000 Date: Thu, 17 Jun 2021 16:27:51 +0100 From: Christoph Hellwig To: Desmond Cheong Zhi Xi Cc: Christoph Hellwig , axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, skhan@linuxfoundation.org, gregkh@linuxfoundation.org, linux-kernel-mentees@lists.linuxfoundation.org, syzbot+6a8a0d93c91e8fbf2e80@syzkaller.appspotmail.com, miquel.raynal@bootlin.com, richard@nod.at, vigneshr@ti.com, linux-mtd@lists.infradead.org Subject: Re: [PATCH] block: break circular locks in blk_request_module Message-ID: References: <20210617092016.522985-1-desmondcheongzx@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jun 17, 2021 at 11:23:36PM +0800, Desmond Cheong Zhi Xi wrote: > This fix passes the Syzkaller repro test on my local machine and on Syzbot. > I can prepare a v2 patch for this. May I include you with the > Co-developed-by: and Signed-off-by: tags? If another tag would be more > appropriate, or if you want to submit the patch yourself, please let me > know. Sounds good to me, thanks!