[ 4056.933629] pm_rpm: executing [ 4057.106098] pm_rpm: starting subtest gem-execbuf-stress-pc8 [ 4058.791980] ------------[ cut here ]------------ [ 4058.792017] WARNING: CPU: 0 PID: 3075 at drivers/gpu/drm/i915/intel_display.c:9297 hsw_enable_pc8+0x299/0x643 [i915]() [ 4058.792019] CPU PWM1 enabled [ 4058.792020] Modules linked in: snd_hda_codec_conexant snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_intel snd_hda_codec uvcvideo snd_hda_core videobuf2_vmalloc videobuf2_memops videobuf2_core snd_hwdep v4l2_common videodev snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss bnep snd_seq_midi rfcomm snd_rawmidi snd_seq_midi_event bluetooth rfkill snd_seq x86_pkg_temp_thermal i915 snd_seq_device coretemp ipv6 snd_timer snd drm_kms_helper syscopyarea sysfillrect soundcore sysimgblt bcma kvm fb_sys_fops drm battery joydev lpc_ich microcode input_leds shpchp led_class video ac mfd_core acpi_cpufreq serio_raw wmi button parport_pc ppdev lp parport r8169 [ 4058.792069] CPU: 0 PID: 3075 Comm: kworker/0:0 Tainted: G W 4.3.0-rc4-drm-intel-testing-2015-10-10-ww41+ #6 [ 4058.792071] Hardware name: LENOVO 80E5/Lenovo G50-80, BIOS B0CN69WW 06/20/2014 [ 4058.792076] Workqueue: pm pm_runtime_work [ 4058.792078] 0000000000000000 ffff8801ccbe7b60 ffffffff813b561f ffff8801ccbe7ba8 [ 4058.792082] ffff8801ccbe7b98 ffffffff81048295 ffffffffa05dccf1 ffff8801d5ef0000 [ 4058.792085] ffff8801d6eb4758 ffff8801d6eb4000 ffff8801d6eb4768 ffff8801ccbe7bf8 [ 4058.792089] Call Trace: [ 4058.792093] [] dump_stack+0x44/0x55 [ 4058.792097] [] warn_slowpath_common+0x9f/0xb8 [ 4058.792124] [] ? hsw_enable_pc8+0x299/0x643 [i915] [ 4058.792127] [] warn_slowpath_fmt+0x4c/0x4e [ 4058.792151] [] hsw_enable_pc8+0x299/0x643 [i915] [ 4058.792166] [] intel_suspend_complete+0x60/0x6b6 [i915] [ 4058.792181] [] intel_runtime_suspend+0x151/0x1ea [i915] [ 4058.792185] [] ? pci_legacy_suspend+0xb9/0xb9 [ 4058.792188] [] pci_pm_runtime_suspend+0x65/0x11b [ 4058.792190] [] ? pci_legacy_suspend+0xb9/0xb9 [ 4058.792193] [] __rpm_callback+0x39/0x60 [ 4058.792196] [] ? pci_legacy_suspend+0xb9/0xb9 [ 4058.792198] [] rpm_callback+0x55/0x79 [ 4058.792200] [] ? pci_legacy_suspend+0xb9/0xb9 [ 4058.792203] [] rpm_suspend+0x262/0x439 [ 4058.792206] [] pm_runtime_work+0x87/0x94 [ 4058.792209] [] process_one_work+0x225/0x409 [ 4058.792211] [] ? process_one_work+0x1a6/0x409 [ 4058.792214] [] worker_thread+0x275/0x369 [ 4058.792217] [] ? cancel_delayed_work_sync+0x15/0x15 [ 4058.792220] [] kthread+0xed/0xf5 [ 4058.792222] [] ? kthread_create_on_node+0x19a/0x19a [ 4058.792227] [] ret_from_fork+0x3f/0x70 [ 4058.792229] [] ? kthread_create_on_node+0x19a/0x19a [ 4058.792231] ---[ end trace 812cac64c3fdf4bb ]--- [ 4060.893695] ------------[ cut here ]------------ [ 4060.893731] WARNING: CPU: 3 PID: 762 at drivers/gpu/drm/i915/intel_display.c:9297 hsw_enable_pc8+0x299/0x643 [i915]() [ 4060.893734] CPU PWM1 enabled [ 4060.893735] Modules linked in: snd_hda_codec_conexant snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_intel snd_hda_codec uvcvideo snd_hda_core videobuf2_vmalloc videobuf2_memops videobuf2_core snd_hwdep v4l2_common videodev snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss bnep snd_seq_midi rfcomm snd_rawmidi snd_seq_midi_event bluetooth rfkill snd_seq x86_pkg_temp_thermal i915 snd_seq_device coretemp ipv6 snd_timer snd drm_kms_helper syscopyarea sysfillrect soundcore sysimgblt bcma kvm fb_sys_fops drm battery joydev lpc_ich microcode input_leds shpchp led_class video ac mfd_core acpi_cpufreq serio_raw wmi button parport_pc ppdev lp parport r8169 [ 4060.893785] CPU: 3 PID: 762 Comm: kworker/3:1 Tainted: G W 4.3.0-rc4-drm-intel-testing-2015-10-10-ww41+ #6 [ 4060.893787] Hardware name: LENOVO 80E5/Lenovo G50-80, BIOS B0CN69WW 06/20/2014 [ 4060.893792] Workqueue: pm pm_runtime_work [ 4060.893794] 0000000000000000 ffff8801d5c23b60 ffffffff813b561f ffff8801d5c23ba8 [ 4060.893798] ffff8801d5c23b98 ffffffff81048295 ffffffffa05dccf1 ffff8801d5ef0000 [ 4060.893802] ffff8801d6eb4758 ffff8801d6eb4000 ffff8801d6eb4768 ffff8801d5c23bf8 [ 4060.893805] Call Trace: [ 4060.893810] [] dump_stack+0x44/0x55 [ 4060.893814] [] warn_slowpath_common+0x9f/0xb8 [ 4060.893842] [] ? hsw_enable_pc8+0x299/0x643 [i915] [ 4060.893846] [] warn_slowpath_fmt+0x4c/0x4e [ 4060.893873] [] hsw_enable_pc8+0x299/0x643 [i915] [ 4060.893889] [] intel_suspend_complete+0x60/0x6b6 [i915] [ 4060.893905] [] intel_runtime_suspend+0x151/0x1ea [i915] [ 4060.893909] [] ? pci_legacy_suspend+0xb9/0xb9 [ 4060.893912] [] pci_pm_runtime_suspend+0x65/0x11b [ 4060.893915] [] ? pci_legacy_suspend+0xb9/0xb9 [ 4060.893918] [] __rpm_callback+0x39/0x60 [ 4060.893921] [] ? pci_legacy_suspend+0xb9/0xb9 [ 4060.893923] [] rpm_callback+0x55/0x79 [ 4060.893926] [] ? pci_legacy_suspend+0xb9/0xb9 [ 4060.893929] [] rpm_suspend+0x262/0x439 [ 4060.893932] [] pm_runtime_work+0x87/0x94 [ 4060.893935] [] process_one_work+0x225/0x409 [ 4060.893938] [] ? process_one_work+0x1a6/0x409 [ 4060.893941] [] worker_thread+0x275/0x369 [ 4060.893945] [] ? cancel_delayed_work_sync+0x15/0x15 [ 4060.893947] [] kthread+0xed/0xf5 [ 4060.893950] [] ? kthread_create_on_node+0x19a/0x19a [ 4060.893955] [] ret_from_fork+0x3f/0x70 [ 4060.893957] [] ? kthread_create_on_node+0x19a/0x19a [ 4060.893959] ---[ end trace 812cac64c3fdf4bc ]--- [ 4065.895198] ------------[ cut here ]------------ [ 4065.895236] WARNING: CPU: 2 PID: 946 at drivers/gpu/drm/i915/intel_display.c:9297 hsw_enable_pc8+0x299/0x643 [i915]() [ 4065.895238] CPU PWM1 enabled [ 4065.895239] Modules linked in: snd_hda_codec_conexant snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_intel snd_hda_codec uvcvideo snd_hda_core videobuf2_vmalloc videobuf2_memops videobuf2_core snd_hwdep v4l2_common videodev snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss bnep snd_seq_midi rfcomm snd_rawmidi snd_seq_midi_event bluetooth rfkill snd_seq x86_pkg_temp_thermal i915 snd_seq_device coretemp ipv6 snd_timer snd drm_kms_helper syscopyarea sysfillrect soundcore sysimgblt bcma kvm fb_sys_fops drm battery joydev lpc_ich microcode input_leds shpchp led_class video ac mfd_core acpi_cpufreq serio_raw wmi button parport_pc ppdev lp parport r8169 [ 4065.895288] CPU: 2 PID: 946 Comm: kworker/2:1 Tainted: G W 4.3.0-rc4-drm-intel-testing-2015-10-10-ww41+ #6 [ 4065.895290] Hardware name: LENOVO 80E5/Lenovo G50-80, BIOS B0CN69WW 06/20/2014 [ 4065.895295] Workqueue: pm pm_runtime_work [ 4065.895297] 0000000000000000 ffff8801d4a57b60 ffffffff813b561f ffff8801d4a57ba8 [ 4065.895301] ffff8801d4a57b98 ffffffff81048295 ffffffffa05dccf1 ffff8801d5ef0000 [ 4065.895304] ffff8801d6eb4758 ffff8801d6eb4000 ffff8801d6eb4768 ffff8801d4a57bf8 [ 4065.895307] Call Trace: [ 4065.895312] [] dump_stack+0x44/0x55 [ 4065.895315] [] warn_slowpath_common+0x9f/0xb8 [ 4065.895342] [] ? hsw_enable_pc8+0x299/0x643 [i915] [ 4065.895345] [] warn_slowpath_fmt+0x4c/0x4e [ 4065.895369] [] hsw_enable_pc8+0x299/0x643 [i915] [ 4065.895384] [] intel_suspend_complete+0x60/0x6b6 [i915] [ 4065.895399] [] intel_runtime_suspend+0x151/0x1ea [i915] [ 4065.895403] [] ? pci_legacy_suspend+0xb9/0xb9 [ 4065.895405] [] pci_pm_runtime_suspend+0x65/0x11b [ 4065.895408] [] ? pci_legacy_suspend+0xb9/0xb9 [ 4065.895411] [] __rpm_callback+0x39/0x60 [ 4065.895413] [] ? pci_legacy_suspend+0xb9/0xb9 [ 4065.895415] [] rpm_callback+0x55/0x79 [ 4065.895418] [] ? pci_legacy_suspend+0xb9/0xb9 [ 4065.895420] [] rpm_suspend+0x262/0x439 [ 4065.895423] [] pm_runtime_work+0x87/0x94 [ 4065.895426] [] process_one_work+0x225/0x409 [ 4065.895429] [] ? process_one_work+0x1a6/0x409 [ 4065.895432] [] worker_thread+0x275/0x369 [ 4065.895435] [] ? cancel_delayed_work_sync+0x15/0x15 [ 4065.895437] [] kthread+0xed/0xf5 [ 4065.895440] [] ? kthread_create_on_node+0x19a/0x19a [ 4065.895444] [] ret_from_fork+0x3f/0x70 [ 4065.895446] [] ? kthread_create_on_node+0x19a/0x19a [ 4065.895449] ---[ end trace 812cac64c3fdf4bd ]--- [ 4125.949213] ------------[ cut here ]------------ [ 4125.949250] WARNING: CPU: 2 PID: 946 at drivers/gpu/drm/i915/intel_display.c:9297 hsw_enable_pc8+0x299/0x643 [i915]() [ 4125.949252] CPU PWM1 enabled [ 4125.949254] Modules linked in: snd_hda_codec_conexant snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_intel snd_hda_codec uvcvideo snd_hda_core videobuf2_vmalloc videobuf2_memops videobuf2_core snd_hwdep v4l2_common videodev snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss bnep snd_seq_midi rfcomm snd_rawmidi snd_seq_midi_event bluetooth rfkill snd_seq x86_pkg_temp_thermal i915 snd_seq_device coretemp ipv6 snd_timer snd drm_kms_helper syscopyarea sysfillrect soundcore sysimgblt bcma kvm fb_sys_fops drm battery joydev lpc_ich microcode input_leds shpchp led_class video ac mfd_core acpi_cpufreq serio_raw wmi button parport_pc ppdev lp parport r8169 [ 4125.949303] CPU: 2 PID: 946 Comm: kworker/2:1 Tainted: G W 4.3.0-rc4-drm-intel-testing-2015-10-10-ww41+ #6 [ 4125.949305] Hardware name: LENOVO 80E5/Lenovo G50-80, BIOS B0CN69WW 06/20/2014 [ 4125.949310] Workqueue: pm pm_runtime_work [ 4125.949313] 0000000000000000 ffff8801d4a57b60 ffffffff813b561f ffff8801d4a57ba8 [ 4125.949316] ffff8801d4a57b98 ffffffff81048295 ffffffffa05dccf1 ffff8801d5ef0000 [ 4125.949320] ffff8801d6eb4758 ffff8801d6eb4000 ffff8801d6eb4768 ffff8801d4a57bf8 [ 4125.949323] Call Trace: [ 4125.949328] [] dump_stack+0x44/0x55 [ 4125.949331] [] warn_slowpath_common+0x9f/0xb8 [ 4125.949358] [] ? hsw_enable_pc8+0x299/0x643 [i915] [ 4125.949361] [] warn_slowpath_fmt+0x4c/0x4e [ 4125.949385] [] hsw_enable_pc8+0x299/0x643 [i915] [ 4125.949400] [] intel_suspend_complete+0x60/0x6b6 [i915] [ 4125.949415] [] intel_runtime_suspend+0x151/0x1ea [i915] [ 4125.949418] [] ? pci_legacy_suspend+0xb9/0xb9 [ 4125.949421] [] pci_pm_runtime_suspend+0x65/0x11b [ 4125.949424] [] ? pci_legacy_suspend+0xb9/0xb9 [ 4125.949426] [] __rpm_callback+0x39/0x60 [ 4125.949429] [] ? pci_legacy_suspend+0xb9/0xb9 [ 4125.949431] [] rpm_callback+0x55/0x79 [ 4125.949434] [] ? pci_legacy_suspend+0xb9/0xb9 [ 4125.949436] [] rpm_suspend+0x262/0x439 [ 4125.949439] [] pm_runtime_work+0x87/0x94 [ 4125.949442] [] process_one_work+0x225/0x409 [ 4125.949445] [] ? process_one_work+0x1a6/0x409 [ 4125.949448] [] worker_thread+0x275/0x369 [ 4125.949451] [] ? cancel_delayed_work_sync+0x15/0x15 [ 4125.949453] [] kthread+0xed/0xf5 [ 4125.949456] [] ? kthread_create_on_node+0x19a/0x19a [ 4125.949460] [] ret_from_fork+0x3f/0x70 [ 4125.949462] [] ? kthread_create_on_node+0x19a/0x19a [ 4125.949465] ---[ end trace 812cac64c3fdf4be ]--- [ 4179.101777] pm_rpm: exiting, ret=99 [ 4180.271294] snd_hda_codec_hdmi hdaudioC0D0: HDMI: ELD buf size is 0, force 128 [ 4180.271331] snd_hda_codec_hdmi hdaudioC0D0: HDMI: invalid ELD data byte 0