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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3F8F2C04FE1 for ; Mon, 31 Jul 2023 09:44:09 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4RDtc747Hwz301S for ; Mon, 31 Jul 2023 19:44:07 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lst.de (client-ip=213.95.11.211; helo=verein.lst.de; envelope-from=hch@lst.de; receiver=lists.ozlabs.org) X-Greylist: delayed 369 seconds by postgrey-1.37 at boromir; Mon, 31 Jul 2023 19:43:59 AEST Received: from verein.lst.de (verein.lst.de [213.95.11.211]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4RDtbz6Gn8z2yDd for ; Mon, 31 Jul 2023 19:43:59 +1000 (AEST) Received: by verein.lst.de (Postfix, from userid 2407) id C14EF67373; Mon, 31 Jul 2023 11:37:44 +0200 (CEST) Date: Mon, 31 Jul 2023 11:37:44 +0200 From: Christoph Hellwig To: syzbot Subject: Re: [syzbot] [erofs?] [fat?] WARNING in erofs_kill_sb Message-ID: <20230731093744.GA1788@lst.de> References: <000000000000f43cab0601c3c902@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <000000000000f43cab0601c3c902@google.com> User-Agent: Mutt/1.5.17 (2007-11-01) X-BeenThere: linux-erofs@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development of Linux EROFS file system List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: brauner@kernel.org, jack@suse.cz, syzkaller-bugs@googlegroups.com, linux-kernel@vger.kernel.org, linkinjeon@kernel.org, linux-fsdevel@vger.kernel.org, huyue2@coolpad.com, sj1557.seo@samsung.com, linux-erofs@lists.ozlabs.org, hch@lst.de Errors-To: linux-erofs-bounces+linux-erofs=archiver.kernel.org@lists.ozlabs.org Sender: "Linux-erofs" On Mon, Jul 31, 2023 at 12:57:58AM -0700, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: d7b3af5a77e8 Add linux-next specific files for 20230728 Hmm, the current linux-next tree does not seem to have that commit ID any more, and the line numbers don't match up. I think it is the WARN_ON for the magic, which could probably be just removed. I'll try the reproducers when I find a bit more time. 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 DC95FC001DE for ; Mon, 31 Jul 2023 09:38:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232380AbjGaJiQ (ORCPT ); Mon, 31 Jul 2023 05:38:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57054 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231463AbjGaJhy (ORCPT ); Mon, 31 Jul 2023 05:37:54 -0400 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DCC92E5; Mon, 31 Jul 2023 02:37:48 -0700 (PDT) Received: by verein.lst.de (Postfix, from userid 2407) id C14EF67373; Mon, 31 Jul 2023 11:37:44 +0200 (CEST) Date: Mon, 31 Jul 2023 11:37:44 +0200 From: Christoph Hellwig To: syzbot Cc: brauner@kernel.org, chao@kernel.org, hch@lst.de, huyue2@coolpad.com, jack@suse.cz, jefflexu@linux.alibaba.com, linkinjeon@kernel.org, linux-erofs@lists.ozlabs.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, sj1557.seo@samsung.com, syzkaller-bugs@googlegroups.com, xiang@kernel.org Subject: Re: [syzbot] [erofs?] [fat?] WARNING in erofs_kill_sb Message-ID: <20230731093744.GA1788@lst.de> References: <000000000000f43cab0601c3c902@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <000000000000f43cab0601c3c902@google.com> User-Agent: Mutt/1.5.17 (2007-11-01) Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Mon, Jul 31, 2023 at 12:57:58AM -0700, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: d7b3af5a77e8 Add linux-next specific files for 20230728 Hmm, the current linux-next tree does not seem to have that commit ID any more, and the line numbers don't match up. I think it is the WARN_ON for the magic, which could probably be just removed. I'll try the reproducers when I find a bit more time.