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=-6.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 C1CEDC433EF for ; Wed, 15 Sep 2021 18:09:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A2809611C8 for ; Wed, 15 Sep 2021 18:09:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230010AbhIOSLH (ORCPT ); Wed, 15 Sep 2021 14:11:07 -0400 Received: from mail.kernel.org ([198.145.29.99]:43802 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229479AbhIOSLG (ORCPT ); Wed, 15 Sep 2021 14:11:06 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 235A7611C6; Wed, 15 Sep 2021 18:09:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1631729387; bh=1Il5af7mztKOfAwvyH4d2bypRKGRV9VZICNB6zMdUOg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=YgtSBXPrHRwQvkCuaoHqn0iTgmC3JzAWXDEueFY8o3B5/1uF5A6GBsJjT59hS1nrE GmHLFy3uPKAYq4GVYVHd59fyCMwSTg1oQ2My54j7mYmOdH8gzZyxkNbf+HszUvzN2U BRu7sxQ8ne1U1MyUG5GLTJZR+5KeybqOkWRF3j68= Date: Wed, 15 Sep 2021 20:09:45 +0200 From: Greg Kroah-Hartman To: "Alan J. Wylie" Cc: Linus Torvalds , Frederic Weisbecker , linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: Regression in posix-cpu-timers.c (was Re: Linux 5.14.4) Message-ID: References: <1631693373201133@kroah.com> <87ilz1pwaq.fsf@wylie.me.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <87ilz1pwaq.fsf@wylie.me.uk> Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Wed, Sep 15, 2021 at 06:45:33PM +0100, Alan J. Wylie wrote: > > Greg Kroah-Hartman writes: > > > I'm announcing the release of the 5.14.4 kernel. > > I'm seeing a regression in 5.14.4 > > Running Nextcloud (a PHP web application) with a PostgreSQL backend > > All was fine with 5.14.3 > > With 5.14.4, Nextcloud hangs loading events/contacts, etc. > > As well as the web interface hanging, running this command on the command > line also errors: > > # su apache -s /bin/bash -c "cd /var/www/htdocs/nextcloud/ && php occ maintenance:mode --on" > PHP Fatal error: Maximum execution time of 0 seconds exceeded in > /var/www/htdocs/nextcloud/lib/private/Files/AppData/AppData.php on line 41 > > # su apache -s /bin/bash -c "cd /var/www/htdocs/nextcloud/ && php occ maintenance:mode --on" > PHP Fatal error: Maximum execution time of 0 seconds exceeded in > /var/www/htdocs/nextcloud/3rdparty/symfony/console/Application.php on line 65 > > # su apache -s /bin/bash -c "cd /var/www/htdocs/nextcloud/ && php occ maintenance:mode --on" > PHP Fatal error: Maximum execution time of 0 seconds exceeded in > /var/www/htdocs/nextcloud/lib/public/Files/SimpleFS/ISimpleRoot.php on line 68 > > # su apache -s /bin/bash -c "cd /var/www/htdocs/nextcloud/ && php occ maintenance:mode --on" > PHP Fatal error: Maximum execution time of 0 seconds exceeded in > /var/www/htdocs/nextcloud/apps/theming/lib/ImageManager.php on line 313 > > Note that the above commands were all run immediately after each other, > but showed up in different php scripts. > > Similar errors appear in the Apache log. > > After reverting this commit in 5.14.4, Nextcloud resumed working. > > $ git revert 564005805aadec9cb7e5dc4e14071b8f87cd6b58 > > This commit is 406dd42bd1ba0c01babf9cde169bb319e52f6147 in Linus's tree Thanks for bisecting this down. Does 5.15-rc1 also fail in this same way, or does it work ok? thanks, greg k-h