Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932582AbbKDJYe (ORCPT ); Wed, 4 Nov 2015 04:24:34 -0500 Received: from mail-ob0-f178.google.com ([209.85.214.178]:33427 "EHLO mail-ob0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932450AbbKDJYb (ORCPT ); Wed, 4 Nov 2015 04:24:31 -0500 MIME-Version: 1.0 From: Ian Kumlien Date: Wed, 4 Nov 2015 10:24:12 +0100 Message-ID: Subject: [BUG] linux 4.3 - intel graphics card driver keeps oopsing To: "linux-kernel@vger.kernel.org" Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 9820 Lines: 180 Hi, This happened when i booted linux 4.3 on a old intel machine. Please note, it's named before "twilight" was known and it's name is inspired by "twilight zone" since it's actually a firewall ;) PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 1666 root 20 0 0 0 0 R 16,5 0,0 28:19.19 kworker/0:2 5297 root 20 0 28168 6200 4236 S 6,6 0,3 10:45.31 syslog-ng 7 root 20 0 0 0 0 S 0,7 0,0 0:36.32 rcu_sched All this cpu usage seems to be required to constantly log OOPSes, like the ones listed below, is this known? --- Nov 4 10:18:55 twilight kernel: ------------[ cut here ]------------ Nov 4 10:18:55 twilight kernel: WARNING: CPU: 0 PID: 1666 at drivers/gpu/drm/drm_atomic.c:491 drm_atomic_check_only+0x457/0x570() Nov 4 10:18:55 twilight kernel: Modules linked in: tun uas Nov 4 10:18:55 twilight kernel: CPU: 0 PID: 1666 Comm: kworker/0:2 Tainted: G W 4.3.0 #86 Nov 4 10:18:55 twilight kernel: Hardware name: MICRO-STAR INTERNATIONAL CO., LTD MS-9632/MS-9632, BIOS 6.00 PG 05/16/2007 Nov 4 10:18:55 twilight kernel: Workqueue: events output_poll_execute Nov 4 10:18:55 twilight kernel: 00000000 c13b856d 00000000 c10788b1 c14aa787 000001eb f6250800 00000000 Nov 4 10:18:55 twilight kernel: f549e948 f549e938 c107894d 00000009 00000000 c14aa787 00000002 f6315400 Nov 4 10:18:55 twilight kernel: e0ebe600 f6315400 e0ebe600 f6315400 00000000 e0ebe600 c14aa8ab f6250800 Nov 4 10:18:55 twilight kernel: Call Trace: Nov 4 10:18:55 twilight kernel: [] ? dump_stack+0x3e/0x51 Nov 4 10:18:55 twilight kernel: [] ? warn_slowpath_common+0x71/0xa0 Nov 4 10:18:55 twilight kernel: [] ? drm_atomic_check_only+0x457/0x570 Nov 4 10:18:55 twilight kernel: [] ? warn_slowpath_null+0xd/0x10 Nov 4 10:18:55 twilight kernel: [] ? drm_atomic_check_only+0x457/0x570 Nov 4 10:18:55 twilight kernel: [] ? drm_atomic_commit+0xb/0x50 Nov 4 10:18:55 twilight kernel: [] ? intel_get_load_detect_pipe+0x37d/0x530 Nov 4 10:18:55 twilight kernel: [] ? intel_tv_detect+0xfb/0x540 Nov 4 10:18:55 twilight kernel: [] ? drm_helper_probe_single_connector_modes_merge_bits+0x293/0x490 Nov 4 10:18:55 twilight kernel: [] ? kobject_uevent_env+0xd7/0x470 Nov 4 10:18:55 twilight kernel: [] ? drm_helper_probe_single_connector_modes+0x7/0x10 Nov 4 10:18:55 twilight kernel: [] ? drm_fb_helper_probe_connector_modes.isra.5+0x3c/0x60 Nov 4 10:18:55 twilight kernel: [] ? drm_fb_helper_hotplug_event+0x44/0xc0 Nov 4 10:18:55 twilight kernel: [] ? drm_kms_helper_hotplug_event+0x19/0x20 Nov 4 10:18:55 twilight kernel: [] ? output_poll_execute+0x161/0x1a0 Nov 4 10:18:55 twilight kernel: [] ? process_one_work+0xef/0x2b0 Nov 4 10:18:55 twilight kernel: [] ? worker_thread+0x18a/0x400 Nov 4 10:18:55 twilight kernel: [] ? process_one_work+0x2b0/0x2b0 Nov 4 10:18:55 twilight kernel: [] ? kthread+0x98/0xb0 Nov 4 10:18:55 twilight kernel: [] ? ret_from_kernel_thread+0x21/0x30 Nov 4 10:18:55 twilight kernel: [] ? kthread_create_on_node+0x100/0x100 Nov 4 10:18:55 twilight kernel: ---[ end trace 2c368f52bd242123 ]--- Nov 4 10:18:55 twilight kernel: ------------[ cut here ]------------ Nov 4 10:18:55 twilight kernel: WARNING: CPU: 0 PID: 1666 at drivers/gpu/drm/i915/intel_display.c:1389 assert_planes_disabled+0xdf/0x120() Nov 4 10:18:55 twilight kernel: plane A assertion failure, should be off on pipe A but is still active Nov 4 10:18:55 twilight kernel: Modules linked in: tun uas Nov 4 10:18:55 twilight kernel: CPU: 0 PID: 1666 Comm: kworker/0:2 Tainted: G W 4.3.0 #86 Nov 4 10:18:55 twilight kernel: Hardware name: MICRO-STAR INTERNATIONAL CO., LTD MS-9632/MS-9632, BIOS 6.00 PG 05/16/2007 Nov 4 10:18:55 twilight kernel: Workqueue: events output_poll_execute Nov 4 10:18:55 twilight kernel: 00000000 c13b856d f5bcfd90 c10788b1 c14f165f 0000056d f5900000 00000041 Nov 4 10:18:55 twilight kernel: 00000000 00000041 c1078906 00000009 f5bcfd90 c1ba0294 f5bcfda8 c14f165f Nov 4 10:18:55 twilight kernel: c1ba0010 0000056d c1ba0294 00000041 00000041 f5900000 00000000 00000000 Nov 4 10:18:55 twilight kernel: Call Trace: Nov 4 10:18:55 twilight kernel: [] ? dump_stack+0x3e/0x51 Nov 4 10:18:55 twilight kernel: [] ? warn_slowpath_common+0x71/0xa0 Nov 4 10:18:55 twilight kernel: [] ? assert_planes_disabled+0xdf/0x120 Nov 4 10:18:55 twilight kernel: [] ? warn_slowpath_fmt+0x26/0x30 Nov 4 10:18:55 twilight kernel: [] ? assert_planes_disabled+0xdf/0x120 Nov 4 10:18:55 twilight kernel: [] ? intel_enable_pipe+0x3a/0x200 Nov 4 10:18:55 twilight kernel: [] ? i9xx_crtc_enable+0x282/0x400 Nov 4 10:18:55 twilight kernel: [] ? intel_atomic_commit+0x31d/0x10b0 Nov 4 10:18:55 twilight kernel: [] ? drm_atomic_helper_check_planes+0xf5/0x1b0 Nov 4 10:18:55 twilight kernel: [] ? intel_link_compute_m_n+0x50/0x50 Nov 4 10:18:55 twilight kernel: [] ? drm_atomic_check_only+0x1c9/0x570 Nov 4 10:18:55 twilight kernel: [] ? drm_atomic_commit+0x27/0x50 Nov 4 10:18:55 twilight kernel: [] ? drm_atomic_helper_set_config+0x16f/0x3d0 Nov 4 10:18:55 twilight kernel: [] ? drm_mode_set_config_internal+0x46/0xb0 Nov 4 10:18:55 twilight kernel: [] ? restore_fbdev_mode+0xa1/0x100 Nov 4 10:18:55 twilight kernel: [] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x16/0x50 Nov 4 10:18:55 twilight kernel: [] ? drm_fb_helper_set_par+0x22/0x60 Nov 4 10:18:55 twilight kernel: [] ? drm_fb_helper_hotplug_event+0x6e/0xc0 Nov 4 10:18:55 twilight kernel: [] ? drm_kms_helper_hotplug_event+0x19/0x20 Nov 4 10:18:55 twilight kernel: [] ? output_poll_execute+0x161/0x1a0 Nov 4 10:18:55 twilight kernel: [] ? process_one_work+0xef/0x2b0 Nov 4 10:18:55 twilight kernel: [] ? worker_thread+0x18a/0x400 Nov 4 10:18:55 twilight kernel: [] ? process_one_work+0x2b0/0x2b0 Nov 4 10:18:55 twilight kernel: [] ? kthread+0x98/0xb0 Nov 4 10:18:55 twilight kernel: [] ? ret_from_kernel_thread+0x21/0x30 Nov 4 10:18:55 twilight kernel: [] ? kthread_create_on_node+0x100/0x100 Nov 4 10:18:55 twilight kernel: ---[ end trace 2c368f52bd242124 ]--- Nov 4 10:18:55 twilight kernel: WARNING: CPU: 0 PID: 1666 at drivers/gpu/drm/i915/intel_display.c:12623 intel_atomic_commit+0x9f9/0x10b0() Nov 4 10:18:55 twilight kernel: encoder's enabled state mismatch (expected 0, found 1) Nov 4 10:18:55 twilight kernel: Modules linked in: tun uas Nov 4 10:18:55 twilight kernel: CPU: 0 PID: 1666 Comm: kworker/0:2 Tainted: G W 4.3.0 #86 Nov 4 10:18:55 twilight kernel: Hardware name: MICRO-STAR INTERNATIONAL CO., LTD MS-9632/MS-9632, BIOS 6.00 PG 05/16/2007 Nov 4 10:18:55 twilight kernel: Workqueue: events output_poll_execute Nov 4 10:18:55 twilight kernel: 00000000 c13b856d f5bcfdec c10788b1 c15035c9 0000314f f63155e0 f635ad00 Nov 4 10:18:55 twilight kernel: f63155ec f6315400 c1078906 00000009 f5bcfdec c1ba2bc0 f5bcfe04 c15035c9 Nov 4 10:18:55 twilight kernel: c1ba0010 0000314f c1ba2bc0 00000000 00000001 e0ebe600 f63155f8 f6315400 Nov 4 10:18:55 twilight kernel: Call Trace: Nov 4 10:18:55 twilight kernel: [] ? dump_stack+0x3e/0x51 Nov 4 10:18:55 twilight kernel: [] ? warn_slowpath_common+0x71/0xa0 Nov 4 10:18:55 twilight kernel: [] ? intel_atomic_commit+0x9f9/0x10b0 Nov 4 10:18:55 twilight kernel: [] ? warn_slowpath_fmt+0x26/0x30 Nov 4 10:18:55 twilight kernel: [] ? intel_atomic_commit+0x9f9/0x10b0 Nov 4 10:18:55 twilight kernel: [] ? drm_atomic_helper_check_planes+0xf5/0x1b0 Nov 4 10:18:55 twilight kernel: [] ? intel_link_compute_m_n+0x50/0x50 Nov 4 10:18:55 twilight kernel: [] ? drm_atomic_check_only+0x1c9/0x570 Nov 4 10:18:55 twilight kernel: [] ? drm_atomic_commit+0x27/0x50 Nov 4 10:18:55 twilight kernel: [] ? drm_atomic_helper_set_config+0x16f/0x3d0 Nov 4 10:18:55 twilight kernel: [] ? drm_mode_set_config_internal+0x46/0xb0 Nov 4 10:18:55 twilight kernel: [] ? restore_fbdev_mode+0xa1/0x100 Nov 4 10:18:55 twilight kernel: [] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x16/0x50 Nov 4 10:18:55 twilight kernel: [] ? drm_fb_helper_set_par+0x22/0x60 Nov 4 10:18:55 twilight kernel: [] ? drm_fb_helper_hotplug_event+0x6e/0xc0 Nov 4 10:18:55 twilight kernel: [] ? drm_kms_helper_hotplug_event+0x19/0x20 Nov 4 10:18:55 twilight kernel: [] ? output_poll_execute+0x161/0x1a0 Nov 4 10:18:55 twilight kernel: [] ? process_one_work+0xef/0x2b0 Nov 4 10:18:55 twilight kernel: [] ? worker_thread+0x18a/0x400 Nov 4 10:18:55 twilight kernel: [] ? process_one_work+0x2b0/0x2b0 Nov 4 10:18:55 twilight kernel: [] ? kthread+0x98/0xb0 Nov 4 10:18:55 twilight kernel: [] ? ret_from_kernel_thread+0x21/0x30 Nov 4 10:18:55 twilight kernel: [] ? kthread_create_on_node+0x100/0x100 Nov 4 10:18:55 twilight kernel: ---[ end trace 2c368f52bd242125 ]--- --- The actual graphics card is: 00:02.0 VGA compatible controller: Intel Corporation Mobile 945GM/GMS, 943/940GML Express Integrated Graphics Controller (rev 03) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/