From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752776AbbCNHVM (ORCPT ); Sat, 14 Mar 2015 03:21:12 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:55357 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751038AbbCNHVG (ORCPT ); Sat, 14 Mar 2015 03:21:06 -0400 Date: Sat, 14 Mar 2015 08:21:04 +0100 From: Pavel Machek To: kernel list Cc: airlied@linux.ie, dri-devel@lists.freedesktop.org, treding@nvidia.com, daniel.vetter@ffwll.ch Subject: drm_mm.c regression: Re: 4.0-rc3 on thinkpad x60: GUI locked up, numlock ok Message-ID: <20150314072103.GA10846@amd> References: <20150312142320.GA20082@amd> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20150312142320.GA20082@amd> 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 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: [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