From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752065AbbIOBLi (ORCPT ); Mon, 14 Sep 2015 21:11:38 -0400 Received: from lists.s-osg.org ([54.187.51.154]:36195 "EHLO lists.s-osg.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751629AbbIOBLg (ORCPT ); Mon, 14 Sep 2015 21:11:36 -0400 To: Linus Torvalds , airlied@linux.ie, daniel.vetter@intel.com, jani.nikula@linux.intel.com, Shuah Khan Cc: "linux-kernel@vger.kernel.org" From: Shuah Khan Subject: Linux 4.3-rc1 X-Enigmail-Draft-Status: N1110 Organization: Samsung Open Source Group Message-ID: <55F77045.3030104@osg.samsung.com> Date: Mon, 14 Sep 2015 19:11:33 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.2.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org I am seeing the following new warning on my test system. Haven't had a chance to bisect yet. Please let me know if you like more information. I haven't seen this on 4.2 and all of 4.2-rc releases. thanks, -- Shuah ------------[ cut here ]------------ WARNING: CPU: 3 PID: 24 at drivers/gpu/drm/i915/intel_display.c:1377 assert_plan es_disabled+0xe4/0x150 [i915]() plane A assertion failure, should be disabled but not Modules linked in: i915 mac80211 x86_pkg_temp_thermal iwlwifi snd_hda_codec_real tek intel_powerclamp snd_hda_codec_generic coretemp drm_kms_helper kvm_intel kvm snd_hda_intel snd_hda_codec eeepc_wmi asus_wmi sparse_keymap snd_hda_core drm c fg80211 snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_ seq_midi snd_seq_midi_event snd_rawmidi aesni_intel snd_seq aes_x86_64 lrw dm_mu ltipath gf128mul glue_helper ablk_helper cryptd mei_me snd_seq_device mei snd_ti mer microcode snd serio_raw i2c_algo_bit fb_sys_fops lpc_ich syscopyarea sysfill rect sysimgblt soundcore shpchp video wmi mac_hid parport_pc ppdev lp parport au tofs4 btrfs xor hid_generic usbhid hid raid6_pq r8169 psmouse ahci dm_mirror dm_ region_hash libahci mii dm_log CPU: 3 PID: 24 Comm: kworker/3:0 Not tainted 4.3.0-rc1+ #1 Hardware name: System76, Inc. Wild Dog Performance/H87-PLUS, BIOS 0705 12/05/201 3 Workqueue: events output_poll_execute [drm_kms_helper] ffffffffa076b658 ffff88040cfd7a78 ffffffff8137fef4 ffff88040cfd7ac0 ffff88040cfd7ab0 ffffffff81072296 ffff8803f1490000 0000000000000000 0000000000000000 ffff8803f2b9a000 ffff88040bb87348 ffff88040cfd7b10 Call Trace: [] dump_stack+0x44/0x60 [] warn_slowpath_common+0x86/0xc0 [] warn_slowpath_fmt+0x4c/0x50 [] assert_planes_disabled+0xe4/0x150 [i915] [] intel_disable_pipe+0x4f/0x2d0 [i915] [] haswell_crtc_disable+0x8a/0x2f0 [i915] [] intel_atomic_commit+0x108/0x1370 [i915] [] ? drm_atomic_check_only+0x1d4/0x590 [drm] [] ? drm_atomic_get_connector_state+0x49/0x110 [drm] [] drm_atomic_commit+0x37/0x60 [drm] [] drm_atomic_helper_set_config+0x1c4/0x430 [drm_kms_helper] [] drm_mode_set_config_internal+0x62/0x100 [drm] [] restore_fbdev_mode+0xbe/0xe0 [drm_kms_helper] [] drm_fb_helper_restore_fbdev_mode_unlocked+0x25/0x70 [drm_kms_helper] [] drm_fb_helper_set_par+0x2d/0x50 [drm_kms_helper] [] drm_fb_helper_hotplug_event+0x8f/0xe0 [drm_kms_helper] [] intel_fbdev_output_poll_changed+0x1e/0x30 [i915] [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] [] output_poll_execute+0x199/0x1e0 [drm_kms_helper] [] process_one_work+0x157/0x3e0 [] worker_thread+0x4e/0x470 [] ? rescuer_thread+0x300/0x300 [] kthread+0xc9/0xe0 [] ? kthread_park+0x60/0x60 [] ret_from_fork+0x3f/0x70 [] ? kthread_park+0x60/0x60 ---[ end trace b44349788b4df142 ]--- ------------[ cut here ]------------ WARNING: CPU: 3 PID: 24 at drivers/gpu/drm/i915/intel_display.c:1377 assert_planes_disabled+0xe4/0x150 [i915]() plane A assertion failure, should be disabled but not Modules linked in: iwlmvm(+) i915 mac80211 x86_pkg_temp_thermal iwlwifi snd_hda_codec_realtek intel_powerclamp snd_hda_codec_generic coretemp drm_kms_helper kvm_intel kvm snd_hda_intel snd_hda_codec eeepc_wmi asus_wmi sparse_keymap snd_hda_core drm cfg80211 snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_seq_midi snd_seq_midi_event snd_rawmidi aesni_intel snd_seq aes_x86_64 lrw dm_multipath gf128mul glue_helper ablk_helper cryptd mei_me snd_seq_device mei snd_timer microcode snd serio_raw i2c_algo_bit fb_sys_fops lpc_ich syscopyarea sysfillrect sysimgblt soundcore shpchp video wmi mac_hid parport_pc ppdev lp parport autofs4 btrfs xor hid_generic usbhid hid raid6_pq r8169 psmouse ahci dm_mirror dm_region_hash libahci mii dm_log CPU: 3 PID: 24 Comm: kworker/3:0 Tainted: G W 4.3.0-rc1+ #1 Hardware name: System76, Inc. Wild Dog Performance/H87-PLUS, BIOS 0705 12/05/2013 Workqueue: events output_poll_execute [drm_kms_helper] ffffffffa076b658 ffff88040cfd7a50 ffffffff8137fef4 ffff88040cfd7a98 ffff88040cfd7a88 ffffffff81072296 ffff8803f1490000 0000000000000000 0000000000000000 ffff8803f1490000 ffff8803f2b9a000 ffff88040cfd7ae8 Call Trace: [] dump_stack+0x44/0x60 [] warn_slowpath_common+0x86/0xc0 [] warn_slowpath_fmt+0x4c/0x50 [] assert_planes_disabled+0xe4/0x150 [i915] [] intel_enable_pipe+0x54/0x250 [i915] [] haswell_crtc_enable+0x484/0xbe0 [i915] [] ? intel_display_power_put+0xed/0x160 [i915] [] intel_atomic_commit+0x37b/0x1370 [i915] [] ? drm_atomic_check_only+0x1d4/0x590 [drm] [] ? drm_atomic_get_connector_state+0x49/0x110 [drm] [] drm_atomic_commit+0x37/0x60 [drm] [] drm_atomic_helper_set_config+0x1c4/0x430 [drm_kms_helper] [] drm_mode_set_config_internal+0x62/0x100 [drm] [] restore_fbdev_mode+0xbe/0xe0 [drm_kms_helper] [] drm_fb_helper_restore_fbdev_mode_unlocked+0x25/0x70 [drm_kms_helper] [] drm_fb_helper_set_par+0x2d/0x50 [drm_kms_helper] [] drm_fb_helper_hotplug_event+0x8f/0xe0 [drm_kms_helper] [] intel_fbdev_output_poll_changed+0x1e/0x30 [i915] [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] [] output_poll_execute+0x199/0x1e0 [drm_kms_helper] [] process_one_work+0x157/0x3e0 [] worker_thread+0x4e/0x470 [] ? rescuer_thread+0x300/0x300 [] kthread+0xc9/0xe0 [] ? kthread_park+0x60/0x60 [] ret_from_fork+0x3f/0x70 [] ? kthread_park+0x60/0x60 ---[ end trace b44349788b4df143 ]--- -- Shuah Khan Sr. Linux Kernel Developer Open Source Innovation Group Samsung Research America (Silicon Valley) shuahkh@osg.samsung.com | (970) 217-8978