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 X-Spam-Level: X-Spam-Status: No, score=-2.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9CD8DC34044 for ; Tue, 18 Feb 2020 16:35:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 758D122B48 for ; Tue, 18 Feb 2020 16:35:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="jtIPsg8T" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726774AbgBRQfK (ORCPT ); Tue, 18 Feb 2020 11:35:10 -0500 Received: from aserp2120.oracle.com ([141.146.126.78]:35464 "EHLO aserp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726403AbgBRQfH (ORCPT ); Tue, 18 Feb 2020 11:35:07 -0500 Received: from pps.filterd (aserp2120.oracle.com [127.0.0.1]) by aserp2120.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 01IGVM8B004765; Tue, 18 Feb 2020 16:34:50 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=date : from : to : cc : subject : message-id : references : mime-version : content-type : in-reply-to; s=corp-2020-01-29; bh=9uIbz+6IZmhj+I6Ic8HpGMJUYSme2yHvjIUhlDjxNmM=; b=jtIPsg8TtK+AILGdKY3iw3MXqwd1YZljuFfBFRFF8O2BEklHbn/34z1C3+dOVpTim1nC AVnwk+Ai7/yXUDdypDiEmIuTRmcvdkLlGim74/L7Y0fbBNLHnMpVHgjpeMn4beh2KfrA mNMlJZLODJM570UZ7fCXhe8C5MPIVtkptQ8fhS0FwzyWbrzo8f8R0B/OXRY9ieck7FSd 2yjUzpEnPO67hqN2nH5kDIUq+Q0tK0z5z1YY09dLVdqj58HJT7+XkoU3yfy2tQDTF1Oi nUN8pP42lh34BL8GG7W+wx7sfqueSxaTnFE4FiyoESdGtYu/C2NORDfsjh12wNNXlxm6 mA== Received: from aserp3020.oracle.com (aserp3020.oracle.com [141.146.126.70]) by aserp2120.oracle.com with ESMTP id 2y8e1hjruy-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 18 Feb 2020 16:34:50 +0000 Received: from pps.filterd (aserp3020.oracle.com [127.0.0.1]) by aserp3020.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 01IGRrFR019262; Tue, 18 Feb 2020 16:34:50 GMT Received: from userv0121.oracle.com (userv0121.oracle.com [156.151.31.72]) by aserp3020.oracle.com with ESMTP id 2y6ternbnp-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 18 Feb 2020 16:34:50 +0000 Received: from abhmp0010.oracle.com (abhmp0010.oracle.com [141.146.116.16]) by userv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 01IGYmmg023227; Tue, 18 Feb 2020 16:34:48 GMT Received: from ca-dmjordan1.us.oracle.com (/10.211.9.48) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 18 Feb 2020 08:34:48 -0800 Date: Tue, 18 Feb 2020 11:35:04 -0500 From: Daniel Jordan To: Corentin Labbe Cc: tj@kernel.org, jiangshanlai@gmail.com, will@kernel.org, mark.rutland@arm.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: WARNING: at kernel/workqueue.c:1473 __queue_work+0x3b8/0x3d0 Message-ID: <20200218163504.y5ofvaejleuf5tbh@ca-dmjordan1.us.oracle.com> References: <20200217204803.GA13479@Red> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200217204803.GA13479@Red> User-Agent: NeoMutt/20180716 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9535 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 malwarescore=0 phishscore=0 bulkscore=0 suspectscore=2 mlxscore=0 mlxlogscore=987 adultscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2001150001 definitions=main-2002180121 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9535 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=2 phishscore=0 mlxlogscore=999 mlxscore=0 malwarescore=0 clxscore=1011 adultscore=0 lowpriorityscore=0 spamscore=0 bulkscore=0 priorityscore=1501 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2001150001 definitions=main-2002180121 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Corentin, On Mon, Feb 17, 2020 at 09:48:03PM +0100, Corentin Labbe wrote: > When running some CI test jobs (targeting crypto tests), I always get the following WARNING: Can you be more specific about which test triggers this? I used the config option you mention and failed to reproduce after doing the boot-time crypto tests and running various tcrypt incantations. > [ 7.886361] ------------[ cut here ]------------ > [ 7.886388] WARNING: CPU: 2 PID: 147 at kernel/workqueue.c:1473 __queue_work+0x3b8/0x3d0 > [ 7.886394] Modules linked in: ghash_generic > [ 7.886409] CPU: 2 PID: 147 Comm: modprobe Not tainted 5.6.0-rc1-next-20200214-00068-g166c9264f0b1-dirty #545 I was using just plain next-20200214. Can't find 166c9264f0b1, what tag/branch were you using exactly? > So it seems that it is a "events" workqueue that hit this problem. Looks like "schedule_work(&init_free_wq)" in do_init_module(), can't be sure though. thanks, Daniel 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 X-Spam-Level: X-Spam-Status: No, score=-2.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0FA36C34026 for ; Tue, 18 Feb 2020 16:35:15 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D62432465A for ; Tue, 18 Feb 2020 16:35:14 +0000 (UTC) Authentication-Results: mail.kernel.org; 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Tue, 18 Feb 2020 16:34:50 +0000 Received: from abhmp0010.oracle.com (abhmp0010.oracle.com [141.146.116.16]) by userv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 01IGYmmg023227; Tue, 18 Feb 2020 16:34:48 GMT Received: from ca-dmjordan1.us.oracle.com (/10.211.9.48) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 18 Feb 2020 08:34:48 -0800 Date: Tue, 18 Feb 2020 11:35:04 -0500 From: Daniel Jordan To: Corentin Labbe Subject: Re: WARNING: at kernel/workqueue.c:1473 __queue_work+0x3b8/0x3d0 Message-ID: <20200218163504.y5ofvaejleuf5tbh@ca-dmjordan1.us.oracle.com> References: <20200217204803.GA13479@Red> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200217204803.GA13479@Red> User-Agent: NeoMutt/20180716 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9535 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 malwarescore=0 phishscore=0 bulkscore=0 suspectscore=2 mlxscore=0 mlxlogscore=987 adultscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2001150001 definitions=main-2002180121 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9535 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=2 phishscore=0 mlxlogscore=999 mlxscore=0 malwarescore=0 clxscore=1011 adultscore=0 lowpriorityscore=0 spamscore=0 bulkscore=0 priorityscore=1501 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2001150001 definitions=main-2002180121 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200218_083505_084260_80831C9E X-CRM114-Status: GOOD ( 13.86 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, jiangshanlai@gmail.com, linux-kernel@vger.kernel.org, tj@kernel.org, will@kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Corentin, On Mon, Feb 17, 2020 at 09:48:03PM +0100, Corentin Labbe wrote: > When running some CI test jobs (targeting crypto tests), I always get the following WARNING: Can you be more specific about which test triggers this? I used the config option you mention and failed to reproduce after doing the boot-time crypto tests and running various tcrypt incantations. > [ 7.886361] ------------[ cut here ]------------ > [ 7.886388] WARNING: CPU: 2 PID: 147 at kernel/workqueue.c:1473 __queue_work+0x3b8/0x3d0 > [ 7.886394] Modules linked in: ghash_generic > [ 7.886409] CPU: 2 PID: 147 Comm: modprobe Not tainted 5.6.0-rc1-next-20200214-00068-g166c9264f0b1-dirty #545 I was using just plain next-20200214. Can't find 166c9264f0b1, what tag/branch were you using exactly? > So it seems that it is a "events" workqueue that hit this problem. Looks like "schedule_work(&init_free_wq)" in do_init_module(), can't be sure though. thanks, Daniel _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel