Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp2812406pxj; Mon, 31 May 2021 11:24:16 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwBGsX06WxdUS6/MrpucQ+DlFyJA1+XixlfMgywzldh24rPMQuQcZA4uwSmz1xacBG+bM9a X-Received: by 2002:a17:907:101c:: with SMTP id ox28mr14982441ejb.322.1622485455972; Mon, 31 May 2021 11:24:15 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1622485455; cv=none; d=google.com; s=arc-20160816; b=ax9mAjSkZbv0W6F37C5v4EkLkhqG8EyuY/2ftNeY58PJ7QB5m1v7EHJsfKM1GDXxg9 lLG6pV9UHwRUwl21YNgZG08YtVkXx2whR0dCdjPzzB6To19ygv+1U35MJhqDcBUZpyRz 9vaI97M2AM4elPryMpDYqaAMMskg4pt1miAqOelbsqNB+SAPzop6FY0xzcjBkSJmCBId eIk3jslMZorzKYggPc2KRjHb1glvFY+2RnwmHUIZblDRVrYnkX/zr5/KAqrST6wXvvfo 8M7XPKbAfUPxrQbdT/ARH7zACs5a6Fxn4vw57M5XOP1GopziiCL2gvlwvCdtuty2WHFC lm2g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :user-agent:references:in-reply-to:date:cc:to:from:subject :message-id; bh=CB/03cPNQ3NrDRquiHPfIA19CHakcfsGS7FZ4W71lvw=; b=MLY8kyIJU+lhSRIhJT7K6lvTNP4nhKTe1v0BxoIS9FYQCXyRAELl22q3cnuYfZS7F1 N5z1rQ5WuCBno8nd4rCoI7rFa3oNnQR9VhVSENvBVJidjxFCOEHHND9uAgdEgzBR2ohe jsyFd9tpBcaZJUmgUA8J58Wms/89u939L9nKly9yZepLf4EvL05urNBVtzUxuReR3DSW KNZN0SaCwSE+vjYbQ2Rc2SLHo5EomeVuxpJ83Ji/9rc6IKYditVIk2CAjtcijrrAhf1T 4UA+j0akaS0a+ht0BSybUgEv2bCh4sb0D3TyuyYOMrLtud308whL5KfT4H4pFtNp2JPx 44yw== ARC-Authentication-Results: i=1; mx.google.com; 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 jw2si13310921ejc.308.2021.05.31.11.23.53; Mon, 31 May 2021 11:24:15 -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; 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 S232062AbhEaSX2 (ORCPT + 99 others); Mon, 31 May 2021 14:23:28 -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.