From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754625AbbCPLnR (ORCPT ); Mon, 16 Mar 2015 07:43:17 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:49471 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754214AbbCPLnC (ORCPT ); Mon, 16 Mar 2015 07:43:02 -0400 Date: Mon, 16 Mar 2015 12:42:59 +0100 From: Pavel Machek To: kernel list , airlied@linux.ie, dri-devel@lists.freedesktop.org, treding@nvidia.com Subject: Re: drm_mm.c regression: Re: 4.0-rc3 on thinkpad x60: GUI locked up, numlock ok Message-ID: <20150316114258.GA15392@amd> References: <20150312142320.GA20082@amd> <20150314072103.GA10846@amd> <20150316081254.GB21993@phenom.ffwll.local> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20150316081254.GB21993@phenom.ffwll.local> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon 2015-03-16 09:12:54, 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 Good, because it just happened again: [27666.938510] ------------[ cut here ]------------ [27666.938569] kernel BUG at drivers/gpu/drm/drm_mm.c:305! [27666.938609] invalid opcode: 0000 [#1] SMP DEBUG_PAGEALLOC [27666.938657] Modules linked in: [27666.938681] CPU: 0 PID: 4874 Comm: chromium Tainted: G W 4.0.0-rc3+ #52 [27666.938740] Hardware name: LENOVO 17097HU/17097HU, BIOS 7BETD8WW (2.19 ) 03/31/2011 [27666.938801] task: f27bd560 ti: e15f0000 task.ti: e15f0000 [27666.938843] EIP: 0060:[] EFLAGS: 00210206 CPU: 0 [27666.938888] EIP is at drm_mm_insert_node_in_range_generic+0x395/0x450 [27666.938937] EAX: 00200000 EBX: eb9c5f88 ECX: f5032f80 EDX: 00000000 [27666.938985] ESI: eb9c5f80 EDI: eb9c5f80 EBP: e15f1e20 ESP: e15f1dbc [27666.939032] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 [27666.939071] CR0: 80050033 CR2: 7327e000 CR3: 0d8d9000 CR4: 00000630 [27666.939117] Stack: [27666.939125] eb9c5f80 ffffffff c2658c80 00000000 00000000 00145000 00000000 00000000 [27666.939210] 10000000 00000000 0004b000 00000000 00000000 00000000 00190000 00000000 [27666.939296] 00000000 f5754d40 00100000 00000000 00190000 00000000 00100000 f5754d40 [27666.939381] Call Trace: [27666.939401] [] i915_gem_object_pin_view+0x5ff/0x7e0 [27666.939444] [] i915_gem_fault+0x101/0x2f0 [27666.939482] [] __do_fault+0x2f/0x80 [27666.939515] [] handle_mm_fault+0x156/0xd70 [27666.939555] [] ? __do_page_fault+0xbc/0x390 [27666.939592] [] ? vmalloc_sync_all+0x10/0x10 [27666.939629] [] __do_page_fault+0x10b/0x390 [27666.939667] [] ? vmalloc_sync_all+0x10/0x10 [27666.939705] [] do_page_fault+0xb/0x10 [27666.939738] [] error_code+0x67/0x6c [27666.939771] [] ? _raw_read_lock_irq+0x20/0x30 [27666.939807] 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 [27666.940014] EIP: [] drm_mm_insert_node_in_range_generic+0x395/0x450 SS:ESP 0068:e15f1dbc [27666.949073] ---[ end trace bb50045557d0292f ]--- -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html