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=-3.8 required=3.0 tests=BAYES_00, 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 9DC85C47082 for ; Mon, 31 May 2021 18:21:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7A20361042 for ; Mon, 31 May 2021 18:21:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232651AbhEaSX3 (ORCPT ); Mon, 31 May 2021 14:23:29 -0400 Received: from granite.fifsource.com ([173.255.216.206]:55790 "EHLO granite.fifsource.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231997AbhEaSX0 (ORCPT ); Mon, 31 May 2021 14:23:26 -0400 Received: from ceramic.fifi.org (107-142-44-66.lightspeed.sntcca.sbcglobal.net [107.142.44.66]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by granite.fifsource.com (Postfix) with ESMTPSA id A5D9C4060; Mon, 31 May 2021 11:21:46 -0700 (PDT) Message-ID: <24bfdd74524752b21922350e4a3650ff446175da.camel@fifi.org> Subject: Re: [Intel-gfx] Bug: 5.12.5 - list_add double add at __i915_gem_object_make_shrinkable+0xa6/0xe0 From: Philippe Troin To: Matthew Auld , Hillf Danton Cc: Intel Graphics Development , kernel list Date: Mon, 31 May 2021 11:21:46 -0700 In-Reply-To: References: <4d84b06ee9e8dad88ff101de5e7b78b9b09cfee3.camel@fifi.org> <20210524075121.1949-1-hdanton@sina.com> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.38.4 (3.38.4-1.fc33) MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2021-05-24 at 14:38 +0100, Matthew Auld wrote: > On Mon, 24 May 2021 at 13:05, Hillf Danton wrote: > > > > On Sun, 23 May 2021 12:47:34 -0700 Philippe Troin wrote: > > > Found the following bug on a FUJITSU LIFEBOOK S6520. > > > > > > The kernel crash happens when selecting a user from the gdm login > > > screen right after boot. > > > The same hardware has no problems with 5.11.21. > > The trace looks similar to something that was fixed in 8777d17b68dc > ("drm/i915/gem: Pin the L-shape quirked object as unshrinkable") which > should now be in drm-tip. Could you try that? Otherwise could you > please file a new bug report at > https://gitlab.freedesktop.org/drm/intel/? I verified that drm-tip is working as of d6d3a2a996af7a82e567e96a19410ac9d7246794. This issue was tracked in the Fedora bugzilla at https://bugzilla.redhat.com/show_bug.cgi?id=1963782 Thanks. Phil.