From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752190AbbCPKDu (ORCPT ); Mon, 16 Mar 2015 06:03:50 -0400 Received: from mga01.intel.com ([192.55.52.88]:13159 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750948AbbCPKDr (ORCPT ); Mon, 16 Mar 2015 06:03:47 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.11,407,1422950400"; d="scan'208";a="692699632" From: Jani Nikula To: Daniel Vetter , Pavel Machek Cc: daniel.vetter@ffwll.ch, treding@nvidia.com, kernel list , dri-devel@lists.freedesktop.org Subject: Re: drm_mm.c regression: Re: 4.0-rc3 on thinkpad x60: GUI locked up, numlock ok In-Reply-To: <20150316081254.GB21993@phenom.ffwll.local> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: <20150312142320.GA20082@amd> <20150314072103.GA10846@amd> <20150316081254.GB21993@phenom.ffwll.local> User-Agent: Notmuch/0.19+72~gd7c02cb (http://notmuchmail.org) Emacs/24.4.1 (x86_64-pc-linux-gnu) Date: Mon, 16 Mar 2015 12:05:10 +0200 Message-ID: <87vbi1p8a1.fsf@intel.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 16 Mar 2015, Daniel Vetter wrote: > On Sat, Mar 14, 2015 at 08:21:04AM +0100, Pavel Machek wrote: >> On Thu 2015-03-12 15:23:20, Pavel Machek wrote: >> > Hi! >> > >> > It happened twice so far: in one case gui locked up, but music >> > continued playing, and I could still ssh in. (Nothing interesting in >> > the logs, if I can tell in all the spam wifi prints). >> > >> > Today it locked with blanked screen. Could not ssh in, but that may >> > have to do with network manager. Numlock worked. >> >> Third time. It is starting to get annoying. But today there's bonus in >> dmesg: > > Dave just sent out the pull request with the fix for this: > > commit 046d669c62f37323ef0329c41d83a03c06b2087d > Author: Krzysztof Kolasa > Date: Sun Mar 15 20:22:36 2015 +0100 > > [PATCH] drm/mm: Fix support 4 GiB and larger ranges Which rather annoyingly does not refer the regressing commit. *sigh*. > > Cheers, Daniel > >> >> [35600.549159] ------------[ cut here ]------------ >> [35600.549214] kernel BUG at drivers/gpu/drm/drm_mm.c:305! >> [35600.549254] invalid opcode: 0000 [#1] SMP DEBUG_PAGEALLOC >> [35600.549301] Modules linked in: >> [35600.549324] CPU: 1 PID: 20638 Comm: chromium Tainted: G W >> 4.0.0-rc3+ #52 >> [35600.549385] Hardware name: LENOVO 17097HU/17097HU, BIOS 7BETD8WW >> (2.19 ) 03/31/2011 >> [35600.549445] task: d89bd560 ti: f1812000 task.ti: f1812000 >> [35600.549485] EIP: 0060:[] EFLAGS: 00210206 CPU: 1 >> [35600.549820] EIP is at >> drm_mm_insert_node_in_range_generic+0x395/0x450 >> [35600.549869] EAX: 00200000 EBX: debd7a88 ECX: dc9a4b00 EDX: 00000000 >> [35600.549917] ESI: debd7a80 EDI: debd7a80 EBP: f1813e20 ESP: f1813dbc >> [35600.549963] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 >> [35600.550003] CR0: 80050033 CR2: 9bda2000 CR3: 2edda000 CR4: 000006b0 >> [35600.550049] Stack: >> [35600.550057] debd7a80 ffffffff d2725b00 00000000 00000000 0011e000 >> 00000000 00000000 >> [35600.550144] 10000000 00000000 00030000 00000000 00000000 00000000 >> 0014e000 00000000 >> [35600.550230] 00000000 f57e4d40 00100000 00000000 0014e000 00000000 >> 00100000 f57e4d40 >> [35600.550318] Call Trace: >> [35600.550337] [] i915_gem_object_pin_view+0x5ff/0x7e0 >> [35600.550381] [] i915_gem_fault+0x101/0x2f0 >> [35600.550419] [] __do_fault+0x2f/0x80 >> [35600.550451] [] handle_mm_fault+0x156/0xd70 >> [35600.550491] [] ? __do_page_fault+0xbc/0x390 >> [35600.550528] [] ? vmalloc_sync_all+0x10/0x10 >> [35600.550566] [] __do_page_fault+0x10b/0x390 >> [35600.550604] [] ? vmalloc_sync_all+0x10/0x10 >> [35600.550642] [] do_page_fault+0xb/0x10 >> [35600.550675] [] error_code+0x67/0x6c >> [35600.550708] [] ? _raw_read_lock_irq+0x20/0x30 >> [35600.550745] Code: 05 0f 0b 8d 76 00 3b 55 e8 77 0b 72 05 3b 45 e4 >> 73 04 0f 0b 66 90 8b 75 9c 03 46 20 13 56 24 3b 55 f0 72 12 77 05 3b >> 45 ec 76 0b <0f> 0b 89 f6 8d bc 27 00 00 00 00 39 55 d0 77 0b 72 05 39 >> 45 bc >> [35600.551158] EIP: [] >> drm_mm_insert_node_in_range_generic+0x395/0x450 SS:ESP 0068:f1813dbc >> [35600.560068] ---[ end trace 3863667320dca4af ]--- >> pavel@duo:~$ >> >> >> >> -- >> (english) http://www.livejournal.com/~pavelmachek >> (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html > > -- > Daniel Vetter > Software Engineer, Intel Corporation > +41 (0) 79 365 57 48 - http://blog.ffwll.ch > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/dri-devel -- Jani Nikula, Intel Open Source Technology Center