[ 14.628643] [] ____fput+0xd/0x10 [ 14.628646] [] task_work_run+0x7f/0xa0 [ 14.628649] [] exit_to_usermode_loop+0xd5/0xe0 [ 14.628652] [] do_fast_syscall_32+0x147/0x150 [ 14.628656] [] sysenter_past_esp+0x3d/0x61 [ 14.628729] ---[ end trace a1cc08678b73e7b7 ]--- [ 14.772038] ------------[ cut here ]------------ [ 14.772082] WARNING: CPU: 0 PID: 328 at /build/linux-TGcUZh/linux-4.4.0/drivers/gpu/drm/drm_irq.c:1326 drm_wait_one_vblank+0x191/0x1a0 [drm]() [ 14.772085] vblank wait timed out on crtc 0 [ 14.772086] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel dell_wmi snd_hda_codec sparse_keymap gpio_ich dell_rbtn snd_hda_core dell_laptop dcdbas snd_hwdep coretemp dell_smm_hwmon pcmcia kvm wl(POE) snd_pcm irqbypass snd_seq_midi snd_seq_midi_event snd_rawmidi joydev input_leds serio_raw snd_seq snd_seq_device snd_timer yenta_socket cfg80211 snd pcmcia_rsrc pcmcia_core soundcore lpc_ich shpchp 8250_fintek mac_hid parport_pc ppdev lp parport autofs4 hid_generic psmouse firewire_ohci tg3 firewire_core pata_acpi i915 crc_itu_t ptp usbhid pps_core i2c_algo_bit drm_kms_helper hid syscopyarea sysfillrect sysimgblt wmi fb_sys_fops drm video [ 14.772140] CPU: 0 PID: 328 Comm: plymouthd Tainted: P W OE 4.4.0-21-generic #37-Ubuntu [ 14.772142] Hardware name: Dell Inc. Latitude D630 /0JY102, BIOS A17 01/04/2010 [ 14.772144] c1abd967 f14f4f9f 00000286 f0a13b6c c139d21f f0a13bac f85b1dd8 f0a13b9c [ 14.772150] c106e857 f85b2124 f0a13bcc 00000148 f85b1dd8 0000052e f8588001 f8588001 [ 14.772155] f5a41400 00000000 00000000 f0a13bb8 c106e8ce 00000009 f0a13bac f85b2124 [ 14.772160] Call Trace: [ 14.772168] [] dump_stack+0x58/0x79 [ 14.772173] [] warn_slowpath_common+0x87/0xc0 [ 14.772187] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 14.772201] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 14.772209] [] warn_slowpath_fmt+0x3e/0x60 [ 14.772222] [] drm_wait_one_vblank+0x191/0x1a0 [drm] [ 14.772226] [] ? wake_atomic_t_function+0x70/0x70 [ 14.772274] [] intel_pre_disable_primary+0x4c/0x80 [i915] [ 14.772300] [] intel_pre_plane_update+0xef/0x130 [i915] [ 14.772326] [] intel_atomic_commit+0xda/0x6a0 [i915] [ 14.772342] [] ? drm_atomic_check_only+0x1ae/0x600 [drm] [ 14.772358] [] ? drm_atomic_set_fb_for_plane+0x1d/0xa0 [drm] [ 14.772375] [] drm_atomic_commit+0x32/0x60 [drm] [ 14.772401] [] intel_release_load_detect_pipe+0x137/0x180 [i915] [ 14.772404] [] ? wake_atomic_t_function+0x70/0x70 [ 14.772431] [] intel_tv_detect+0x31f/0x680 [i915] [ 14.772447] [] drm_helper_probe_single_connector_modes_merge_bits+0x20b/0x480 [drm_kms_helper] [ 14.772454] [] drm_helper_probe_single_connector_modes+0x17/0x20 [drm_kms_helper] [ 14.772462] [] drm_fb_helper_hotplug_event+0x9a/0x120 [drm_kms_helper] [ 14.772469] [] drm_fb_helper_restore_fbdev_mode_unlocked+0x52/0x70 [drm_kms_helper] [ 14.772495] [] intel_fbdev_restore_mode+0x20/0x80 [i915] [ 14.772521] [] ? intel_modeset_preclose+0x37/0x90 [i915] [ 14.772544] [] ? i915_gem_release+0x21/0xb0 [i915] [ 14.772572] [] i915_driver_lastclose+0xd/0x20 [i915] [ 14.772584] [] drm_lastclose+0x2a/0x140 [drm] [ 14.772596] [] drm_release+0x29f/0x490 [drm] [ 14.772600] [] ? handle_mm_fault+0xb1f/0x11b0 [ 14.772603] [] __fput+0xcf/0x210 [ 14.772605] [] ____fput+0xd/0x10 [ 14.772608] [] task_work_run+0x7f/0xa0 [ 14.772611] [] exit_to_usermode_loop+0xd5/0xe0 [ 14.772614] [] do_fast_syscall_32+0x147/0x150 [ 14.772618] [] sysenter_past_esp+0x3d/0x61 [ 14.772687] ---[ end trace a1cc08678b73e7b8 ]--- [ 14.872065] ------------[ cut here ]------------ [ 14.872110] WARNING: CPU: 0 PID: 328 at /build/linux-TGcUZh/linux-4.4.0/drivers/gpu/drm/drm_irq.c:1326 drm_wait_one_vblank+0x191/0x1a0 [drm]() [ 14.872114] vblank wait timed out on crtc 0 [ 14.872117] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel dell_wmi snd_hda_codec sparse_keymap gpio_ich dell_rbtn snd_hda_core dell_laptop dcdbas snd_hwdep coretemp dell_smm_hwmon pcmcia kvm wl(POE) snd_pcm irqbypass snd_seq_midi snd_seq_midi_event snd_rawmidi joydev input_leds serio_raw snd_seq snd_seq_device snd_timer yenta_socket cfg80211 snd pcmcia_rsrc pcmcia_core soundcore lpc_ich shpchp 8250_fintek mac_hid parport_pc ppdev lp parport autofs4 hid_generic psmouse firewire_ohci tg3 firewire_core pata_acpi i915 crc_itu_t ptp usbhid pps_core i2c_algo_bit drm_kms_helper hid syscopyarea sysfillrect sysimgblt wmi fb_sys_fops drm video [ 14.872202] CPU: 0 PID: 328 Comm: plymouthd Tainted: P W OE 4.4.0-21-generic #37-Ubuntu [ 14.872206] Hardware name: Dell Inc. Latitude D630 /0JY102, BIOS A17 01/04/2010 [ 14.872210] c1abd967 f14f4f9f 00000286 f0a13b68 c139d21f f0a13ba8 f85b1dd8 f0a13b98 [ 14.872220] c106e857 f85b2124 f0a13bc8 00000148 f85b1dd8 0000052e f8588001 f8588001 [ 14.872232] f5a41400 00000000 00000000 f0a13bb4 c106e8ce 00000009 f0a13ba8 f85b2124 [ 14.872237] Call Trace: [ 14.872245] [] dump_stack+0x58/0x79 [ 14.872249] [] warn_slowpath_common+0x87/0xc0 [ 14.872264] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 14.872278] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 14.872281] [] warn_slowpath_fmt+0x3e/0x60 [ 14.872295] [] drm_wait_one_vblank+0x191/0x1a0 [drm] [ 14.872298] [] ? wake_atomic_t_function+0x70/0x70 [ 14.872342] [] i9xx_crtc_disable+0x33/0x420 [i915] [ 14.872370] [] ? intel_crtc_disable_planes+0xc6/0xd0 [i915] [ 14.872398] [] intel_atomic_commit+0xfb/0x6a0 [i915] [ 14.872417] [] ? drm_atomic_check_only+0x1ae/0x600 [drm] [ 14.872435] [] drm_atomic_commit+0x32/0x60 [drm] [ 14.872463] [] intel_release_load_detect_pipe+0x137/0x180 [i915] [ 14.872466] [] ? wake_atomic_t_function+0x70/0x70 [ 14.872496] [] intel_tv_detect+0x31f/0x680 [i915] [ 14.872511] [] drm_helper_probe_single_connector_modes_merge_bits+0x20b/0x480 [drm_kms_helper] [ 14.872519] [] drm_helper_probe_single_connector_modes+0x17/0x20 [drm_kms_helper] [ 14.872527] [] drm_fb_helper_hotplug_event+0x9a/0x120 [drm_kms_helper] [ 14.872536] [] drm_fb_helper_restore_fbdev_mode_unlocked+0x52/0x70 [drm_kms_helper] [ 14.872564] [] intel_fbdev_restore_mode+0x20/0x80 [i915] [ 14.872592] [] ? intel_modeset_preclose+0x37/0x90 [i915] [ 14.872618] [] ? i915_gem_release+0x21/0xb0 [i915] [ 14.872648] [] i915_driver_lastclose+0xd/0x20 [i915] [ 14.872661] [] drm_lastclose+0x2a/0x140 [drm] [ 14.872674] [] drm_release+0x29f/0x490 [drm] [ 14.872679] [] ? handle_mm_fault+0xb1f/0x11b0 [ 14.872682] [] __fput+0xcf/0x210 [ 14.872685] [] ____fput+0xd/0x10 [ 14.872687] [] task_work_run+0x7f/0xa0 [ 14.872691] [] exit_to_usermode_loop+0xd5/0xe0 [ 14.872694] [] do_fast_syscall_32+0x147/0x150 [ 14.872698] [] sysenter_past_esp+0x3d/0x61 [ 14.872700] ---[ end trace a1cc08678b73e7b9 ]--- [ 15.112042] ------------[ cut here ]------------ [ 15.112092] WARNING: CPU: 0 PID: 328 at /build/linux-TGcUZh/linux-4.4.0/drivers/gpu/drm/drm_irq.c:1326 drm_wait_one_vblank+0x191/0x1a0 [drm]() [ 15.112095] vblank wait timed out on crtc 0 [ 15.112096] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel dell_wmi snd_hda_codec sparse_keymap gpio_ich dell_rbtn snd_hda_core dell_laptop dcdbas snd_hwdep coretemp dell_smm_hwmon pcmcia kvm wl(POE) snd_pcm irqbypass snd_seq_midi snd_seq_midi_event snd_rawmidi joydev input_leds serio_raw snd_seq snd_seq_device snd_timer yenta_socket cfg80211 snd pcmcia_rsrc pcmcia_core soundcore lpc_ich shpchp 8250_fintek mac_hid parport_pc ppdev lp parport autofs4 hid_generic psmouse firewire_ohci tg3 firewire_core pata_acpi i915 crc_itu_t ptp usbhid pps_core i2c_algo_bit drm_kms_helper hid syscopyarea sysfillrect sysimgblt wmi fb_sys_fops drm video [ 15.112149] CPU: 0 PID: 328 Comm: plymouthd Tainted: P W OE 4.4.0-21-generic #37-Ubuntu [ 15.112151] Hardware name: Dell Inc. Latitude D630 /0JY102, BIOS A17 01/04/2010 [ 15.112154] c1abd967 f14f4f9f 00000286 f0a13ab4 c139d21f f0a13af4 f85b1dd8 f0a13ae4 [ 15.112159] c106e857 f85b2124 f0a13b14 00000148 f85b1dd8 0000052e f8588001 f8588001 [ 15.112164] f5a41400 00000000 00000000 f0a13b00 c106e8ce 00000009 f0a13af4 f85b2124 [ 15.112170] Call Trace: [ 15.112177] [] dump_stack+0x58/0x79 [ 15.112182] [] warn_slowpath_common+0x87/0xc0 [ 15.112197] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 15.112211] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 15.112214] [] warn_slowpath_fmt+0x3e/0x60 [ 15.112228] [] drm_wait_one_vblank+0x191/0x1a0 [drm] [ 15.112232] [] ? wake_atomic_t_function+0x70/0x70 [ 15.112281] [] intel_get_load_detect_pipe+0x5d7/0x5f0 [i915] [ 15.112286] [] ? vsnprintf+0x321/0x420 [ 15.112317] [] intel_tv_detect+0x106/0x680 [i915] [ 15.112335] [] ? drm_get_edid+0x30/0x400 [drm] [ 15.112350] [] drm_helper_probe_single_connector_modes_merge_bits+0x20b/0x480 [drm_kms_helper] [ 15.112354] [] ? get_page_from_freelist+0x36d/0x860 [ 15.112370] [] ? get_properties+0xad/0x100 [drm] [ 15.112374] [] ? mutex_lock+0x10/0x30 [ 15.112381] [] drm_helper_probe_single_connector_modes+0x17/0x20 [drm_kms_helper] [ 15.112398] [] drm_mode_getconnector+0x28d/0x320 [drm] [ 15.112416] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 15.112429] [] drm_ioctl+0x14e/0x500 [drm] [ 15.112446] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 15.112452] [] ? mem_cgroup_commit_charge+0x62/0xe0 [ 15.112455] [] ? __kunmap_atomic+0x5b/0xa0 [ 15.112460] [] ? handle_mm_fault+0xb1f/0x11b0 [ 15.112473] [] ? drm_getmap+0xc0/0xc0 [drm] [ 15.112476] [] do_vfs_ioctl+0x2e2/0x530 [ 15.112479] [] SyS_ioctl+0x68/0x80 [ 15.112483] [] do_fast_syscall_32+0x8d/0x150 [ 15.112486] [] sysenter_past_esp+0x3d/0x61 [ 15.112562] ---[ end trace a1cc08678b73e7ba ]--- [ 15.256043] ------------[ cut here ]------------ [ 15.256092] WARNING: CPU: 0 PID: 328 at /build/linux-TGcUZh/linux-4.4.0/drivers/gpu/drm/drm_irq.c:1326 drm_wait_one_vblank+0x191/0x1a0 [drm]() [ 15.256096] vblank wait timed out on crtc 0 [ 15.256099] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel dell_wmi snd_hda_codec sparse_keymap gpio_ich dell_rbtn snd_hda_core dell_laptop dcdbas snd_hwdep coretemp dell_smm_hwmon pcmcia kvm wl(POE) snd_pcm irqbypass snd_seq_midi snd_seq_midi_event snd_rawmidi joydev input_leds serio_raw snd_seq snd_seq_device snd_timer yenta_socket cfg80211 snd pcmcia_rsrc pcmcia_core soundcore lpc_ich shpchp 8250_fintek mac_hid parport_pc ppdev lp parport autofs4 hid_generic psmouse firewire_ohci tg3 firewire_core pata_acpi i915 crc_itu_t ptp usbhid pps_core i2c_algo_bit drm_kms_helper hid syscopyarea sysfillrect sysimgblt wmi fb_sys_fops drm video [ 15.256186] CPU: 0 PID: 328 Comm: plymouthd Tainted: P W OE 4.4.0-21-generic #37-Ubuntu [ 15.256190] Hardware name: Dell Inc. Latitude D630 /0JY102, BIOS A17 01/04/2010 [ 15.256194] c1abd967 f14f4f9f 00000286 f0a13a98 c139d21f f0a13ad8 f85b1dd8 f0a13ac8 [ 15.256204] c106e857 f85b2124 f0a13af8 00000148 f85b1dd8 0000052e f8588001 f8588001 [ 15.256213] f5a41400 00000000 00000000 f0a13ae4 c106e8ce 00000009 f0a13ad8 f85b2124 [ 15.256228] Call Trace: [ 15.256235] [] dump_stack+0x58/0x79 [ 15.256240] [] warn_slowpath_common+0x87/0xc0 [ 15.256254] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 15.256268] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 15.256272] [] warn_slowpath_fmt+0x3e/0x60 [ 15.256285] [] drm_wait_one_vblank+0x191/0x1a0 [drm] [ 15.256289] [] ? wake_atomic_t_function+0x70/0x70 [ 15.256338] [] intel_pre_disable_primary+0x4c/0x80 [i915] [ 15.256366] [] intel_pre_plane_update+0xef/0x130 [i915] [ 15.256395] [] intel_atomic_commit+0xda/0x6a0 [i915] [ 15.256412] [] ? drm_atomic_check_only+0x1ae/0x600 [drm] [ 15.256430] [] ? drm_atomic_set_fb_for_plane+0x1d/0xa0 [drm] [ 15.256448] [] drm_atomic_commit+0x32/0x60 [drm] [ 15.256477] [] intel_release_load_detect_pipe+0x137/0x180 [i915] [ 15.256480] [] ? wake_atomic_t_function+0x70/0x70 [ 15.256510] [] intel_tv_detect+0x31f/0x680 [i915] [ 15.256525] [] drm_helper_probe_single_connector_modes_merge_bits+0x20b/0x480 [drm_kms_helper] [ 15.256529] [] ? get_page_from_freelist+0x36d/0x860 [ 15.256545] [] ? get_properties+0xad/0x100 [drm] [ 15.256549] [] ? mutex_lock+0x10/0x30 [ 15.256556] [] drm_helper_probe_single_connector_modes+0x17/0x20 [drm_kms_helper] [ 15.256573] [] drm_mode_getconnector+0x28d/0x320 [drm] [ 15.256591] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 15.256604] [] drm_ioctl+0x14e/0x500 [drm] [ 15.256621] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 15.256626] [] ? mem_cgroup_commit_charge+0x62/0xe0 [ 15.256630] [] ? __kunmap_atomic+0x5b/0xa0 [ 15.256634] [] ? handle_mm_fault+0xb1f/0x11b0 [ 15.256647] [] ? drm_getmap+0xc0/0xc0 [drm] [ 15.256651] [] do_vfs_ioctl+0x2e2/0x530 [ 15.256654] [] SyS_ioctl+0x68/0x80 [ 15.256657] [] do_fast_syscall_32+0x8d/0x150 [ 15.256660] [] sysenter_past_esp+0x3d/0x61 [ 15.256735] ---[ end trace a1cc08678b73e7bb ]--- [ 15.356063] ------------[ cut here ]------------ [ 15.356109] WARNING: CPU: 0 PID: 328 at /build/linux-TGcUZh/linux-4.4.0/drivers/gpu/drm/drm_irq.c:1326 drm_wait_one_vblank+0x191/0x1a0 [drm]() [ 15.356113] vblank wait timed out on crtc 0 [ 15.356116] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel dell_wmi snd_hda_codec sparse_keymap gpio_ich dell_rbtn snd_hda_core dell_laptop dcdbas snd_hwdep coretemp dell_smm_hwmon pcmcia kvm wl(POE) snd_pcm irqbypass snd_seq_midi snd_seq_midi_event snd_rawmidi joydev input_leds serio_raw snd_seq snd_seq_device snd_timer yenta_socket cfg80211 snd pcmcia_rsrc pcmcia_core soundcore lpc_ich shpchp 8250_fintek mac_hid parport_pc ppdev lp parport autofs4 hid_generic psmouse firewire_ohci tg3 firewire_core pata_acpi i915 crc_itu_t ptp usbhid pps_core i2c_algo_bit drm_kms_helper hid syscopyarea sysfillrect sysimgblt wmi fb_sys_fops drm video [ 15.356203] CPU: 0 PID: 328 Comm: plymouthd Tainted: P W OE 4.4.0-21-generic #37-Ubuntu [ 15.356206] Hardware name: Dell Inc. Latitude D630 /0JY102, BIOS A17 01/04/2010 [ 15.356210] c1abd967 f14f4f9f 00000286 f0a13a94 c139d21f f0a13ad4 f85b1dd8 f0a13ac4 [ 15.356220] c106e857 f85b2124 f0a13af4 00000148 f85b1dd8 0000052e f8588001 f8588001 [ 15.356229] f5a41400 00000000 00000000 f0a13ae0 c106e8ce 00000009 f0a13ad4 f85b2124 [ 15.356239] Call Trace: [ 15.356249] [] dump_stack+0x58/0x79 [ 15.356261] [] warn_slowpath_common+0x87/0xc0 [ 15.356275] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 15.356289] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 15.356292] [] warn_slowpath_fmt+0x3e/0x60 [ 15.356306] [] drm_wait_one_vblank+0x191/0x1a0 [drm] [ 15.356310] [] ? wake_atomic_t_function+0x70/0x70 [ 15.356357] [] i9xx_crtc_disable+0x33/0x420 [i915] [ 15.356385] [] ? intel_crtc_disable_planes+0xc6/0xd0 [i915] [ 15.356414] [] intel_atomic_commit+0xfb/0x6a0 [i915] [ 15.356432] [] ? drm_atomic_check_only+0x1ae/0x600 [drm] [ 15.356450] [] drm_atomic_commit+0x32/0x60 [drm] [ 15.356478] [] intel_release_load_detect_pipe+0x137/0x180 [i915] [ 15.356481] [] ? wake_atomic_t_function+0x70/0x70 [ 15.356512] [] intel_tv_detect+0x31f/0x680 [i915] [ 15.356526] [] drm_helper_probe_single_connector_modes_merge_bits+0x20b/0x480 [drm_kms_helper] [ 15.356530] [] ? get_page_from_freelist+0x36d/0x860 [ 15.356547] [] ? get_properties+0xad/0x100 [drm] [ 15.356550] [] ? mutex_lock+0x10/0x30 [ 15.356558] [] drm_helper_probe_single_connector_modes+0x17/0x20 [drm_kms_helper] [ 15.356575] [] drm_mode_getconnector+0x28d/0x320 [drm] [ 15.356592] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 15.356605] [] drm_ioctl+0x14e/0x500 [drm] [ 15.356622] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 15.356628] [] ? mem_cgroup_commit_charge+0x62/0xe0 [ 15.356631] [] ? __kunmap_atomic+0x5b/0xa0 [ 15.356635] [] ? handle_mm_fault+0xb1f/0x11b0 [ 15.356648] [] ? drm_getmap+0xc0/0xc0 [drm] [ 15.356652] [] do_vfs_ioctl+0x2e2/0x530 [ 15.356655] [] SyS_ioctl+0x68/0x80 [ 15.356658] [] do_fast_syscall_32+0x8d/0x150 [ 15.356662] [] sysenter_past_esp+0x3d/0x61 [ 15.356736] ---[ end trace a1cc08678b73e7bc ]--- [ 15.821696] cfg80211: World regulatory domain updated: [ 15.821702] cfg80211: DFS Master region: unset [ 15.821703] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time) [ 15.821706] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) [ 15.821708] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) [ 15.821710] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A) [ 15.821713] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A) [ 15.821716] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s) [ 15.821718] cfg80211: (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s) [ 15.821720] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A) [ 15.821722] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A) [ 16.579439] audit: type=1400 audit(1462097818.715:2): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/lightdm/lightdm-guest-session" pid=585 comm="apparmor_parser" [ 16.579451] audit: type=1400 audit(1462097818.715:3): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/lightdm/lightdm-guest-session//chromium" pid=585 comm="apparmor_parser" [ 16.581128] audit: type=1400 audit(1462097818.719:4): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/sbin/dhclient" pid=586 comm="apparmor_parser" [ 16.581138] audit: type=1400 audit(1462097818.719:5): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=586 comm="apparmor_parser" [ 16.581145] audit: type=1400 audit(1462097818.719:6): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-helper" pid=586 comm="apparmor_parser" [ 16.581151] audit: type=1400 audit(1462097818.719:7): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/connman/scripts/dhclient-script" pid=586 comm="apparmor_parser" [ 16.585223] audit: type=1400 audit(1462097818.723:8): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/bin/ubuntu-core-launcher" pid=589 comm="apparmor_parser" [ 16.594378] audit: type=1400 audit(1462097818.731:9): apparmor="STATUS" operation="profile_load" profile="unconfined" name="webbrowser-app" pid=590 comm="apparmor_parser" [ 16.594390] audit: type=1400 audit(1462097818.731:10): apparmor="STATUS" operation="profile_load" profile="unconfined" name="webbrowser-app//oxide_helper" pid=590 comm="apparmor_parser" [ 16.608798] audit: type=1400 audit(1462097818.747:11): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/bin/evince" pid=587 comm="apparmor_parser" [ 16.710591] cgroup: new mount options do not match the existing superblock, will be ignored [ 17.280099] ------------[ cut here ]------------ [ 17.280131] WARNING: CPU: 0 PID: 705 at /build/linux-TGcUZh/linux-4.4.0/drivers/gpu/drm/drm_irq.c:1326 drm_wait_one_vblank+0x191/0x1a0 [drm]() [ 17.280133] vblank wait timed out on crtc 0 [ 17.280135] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel dell_wmi snd_hda_codec sparse_keymap gpio_ich dell_rbtn snd_hda_core dell_laptop dcdbas snd_hwdep coretemp dell_smm_hwmon pcmcia kvm wl(POE) snd_pcm irqbypass snd_seq_midi snd_seq_midi_event snd_rawmidi joydev input_leds serio_raw snd_seq snd_seq_device snd_timer yenta_socket cfg80211 snd pcmcia_rsrc pcmcia_core soundcore lpc_ich shpchp 8250_fintek mac_hid parport_pc ppdev lp parport autofs4 hid_generic psmouse firewire_ohci tg3 firewire_core pata_acpi i915 crc_itu_t ptp usbhid pps_core i2c_algo_bit drm_kms_helper hid syscopyarea sysfillrect sysimgblt wmi fb_sys_fops drm video [ 17.280186] CPU: 0 PID: 705 Comm: gpu-manager Tainted: P W OE 4.4.0-21-generic #37-Ubuntu [ 17.280188] Hardware name: Dell Inc. Latitude D630 /0JY102, BIOS A17 01/04/2010 [ 17.280191] c1abd967 397bf2b4 00000286 ef6afab4 c139d21f ef6afaf4 f85b1dd8 ef6afae4 [ 17.280196] c106e857 f85b2124 ef6afb14 000002c1 f85b1dd8 0000052e f8588001 f8588001 [ 17.280201] f5a41400 00000000 00000000 ef6afb00 c106e8ce 00000009 ef6afaf4 f85b2124 [ 17.280206] Call Trace: [ 17.280213] [] dump_stack+0x58/0x79 [ 17.280218] [] warn_slowpath_common+0x87/0xc0 [ 17.280232] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 17.280246] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 17.280249] [] warn_slowpath_fmt+0x3e/0x60 [ 17.280263] [] drm_wait_one_vblank+0x191/0x1a0 [drm] [ 17.280267] [] ? wake_atomic_t_function+0x70/0x70 [ 17.280312] [] intel_get_load_detect_pipe+0x5d7/0x5f0 [i915] [ 17.280316] [] ? vsnprintf+0x321/0x420 [ 17.280347] [] intel_tv_detect+0x106/0x680 [i915] [ 17.280365] [] ? drm_get_edid+0x30/0x400 [drm] [ 17.280379] [] drm_helper_probe_single_connector_modes_merge_bits+0x20b/0x480 [drm_kms_helper] [ 17.280405] [] ? i915_gem_open+0x62/0xb0 [i915] [ 17.280409] [] ? ns_capable+0x27/0x60 [ 17.280425] [] ? get_properties+0xad/0x100 [drm] [ 17.280429] [] ? mutex_lock+0x10/0x30 [ 17.280436] [] drm_helper_probe_single_connector_modes+0x17/0x20 [drm_kms_helper] [ 17.280453] [] drm_mode_getconnector+0x28d/0x320 [drm] [ 17.280468] [] ? drm_stub_open+0xa5/0x110 [drm] [ 17.280485] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 17.280498] [] drm_ioctl+0x14e/0x500 [drm] [ 17.280502] [] ? putname+0x54/0x60 [ 17.280518] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 17.280522] [] ? dentry_free+0x44/0x90 [ 17.280525] [] ? dentry_free+0x44/0x90 [ 17.280527] [] ? dentry_free+0x44/0x90 [ 17.280530] [] ? __dentry_kill+0x118/0x1b0 [ 17.280533] [] ? kzfree+0x27/0x30 [ 17.280547] [] ? drm_getmap+0xc0/0xc0 [drm] [ 17.280549] [] do_vfs_ioctl+0x2e2/0x530 [ 17.280552] [] ? dput+0xad/0x220 [ 17.280555] [] ? mntput+0x20/0x40 [ 17.280558] [] ? __fput+0x16d/0x210 [ 17.280560] [] ? ____fput+0xd/0x10 [ 17.280563] [] SyS_ioctl+0x68/0x80 [ 17.280566] [] do_fast_syscall_32+0x8d/0x150 [ 17.280570] [] sysenter_past_esp+0x3d/0x61 [ 17.280572] ---[ end trace a1cc08678b73e7bd ]--- [ 17.428150] ------------[ cut here ]------------ [ 17.428184] WARNING: CPU: 1 PID: 705 at /build/linux-TGcUZh/linux-4.4.0/drivers/gpu/drm/drm_irq.c:1326 drm_wait_one_vblank+0x191/0x1a0 [drm]() [ 17.428187] vblank wait timed out on crtc 0 [ 17.428188] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel dell_wmi snd_hda_codec sparse_keymap gpio_ich dell_rbtn snd_hda_core dell_laptop dcdbas snd_hwdep coretemp dell_smm_hwmon pcmcia kvm wl(POE) snd_pcm irqbypass snd_seq_midi snd_seq_midi_event snd_rawmidi joydev input_leds serio_raw snd_seq snd_seq_device snd_timer yenta_socket cfg80211 snd pcmcia_rsrc pcmcia_core soundcore lpc_ich shpchp 8250_fintek mac_hid parport_pc ppdev lp parport autofs4 hid_generic psmouse firewire_ohci tg3 firewire_core pata_acpi i915 crc_itu_t ptp usbhid pps_core i2c_algo_bit drm_kms_helper hid syscopyarea sysfillrect sysimgblt wmi fb_sys_fops drm video [ 17.428242] CPU: 1 PID: 705 Comm: gpu-manager Tainted: P W OE 4.4.0-21-generic #37-Ubuntu [ 17.428245] Hardware name: Dell Inc. Latitude D630 /0JY102, BIOS A17 01/04/2010 [ 17.428247] c1abd967 397bf2b4 00000286 ef6afa98 c139d21f ef6afad8 f85b1dd8 ef6afac8 [ 17.428252] c106e857 f85b2124 ef6afaf8 000002c1 f85b1dd8 0000052e f8588001 f8588001 [ 17.428258] f5a41400 00000000 00000000 ef6afae4 c106e8ce 00000009 ef6afad8 f85b2124 [ 17.428263] Call Trace: [ 17.428271] [] dump_stack+0x58/0x79 [ 17.428276] [] warn_slowpath_common+0x87/0xc0 [ 17.428290] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 17.428304] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 17.428308] [] warn_slowpath_fmt+0x3e/0x60 [ 17.428322] [] drm_wait_one_vblank+0x191/0x1a0 [drm] [ 17.428326] [] ? wake_atomic_t_function+0x70/0x70 [ 17.428371] [] intel_pre_disable_primary+0x4c/0x80 [i915] [ 17.428400] [] intel_pre_plane_update+0xef/0x130 [i915] [ 17.428428] [] intel_atomic_commit+0xda/0x6a0 [i915] [ 17.428446] [] ? drm_atomic_check_only+0x1ae/0x600 [drm] [ 17.428464] [] ? drm_atomic_set_fb_for_plane+0x1d/0xa0 [drm] [ 17.428481] [] drm_atomic_commit+0x32/0x60 [drm] [ 17.428510] [] intel_release_load_detect_pipe+0x137/0x180 [i915] [ 17.428513] [] ? wake_atomic_t_function+0x70/0x70 [ 17.428543] [] intel_tv_detect+0x31f/0x680 [i915] [ 17.428557] [] drm_helper_probe_single_connector_modes_merge_bits+0x20b/0x480 [drm_kms_helper] [ 17.428582] [] ? i915_gem_open+0x62/0xb0 [i915] [ 17.428586] [] ? ns_capable+0x27/0x60 [ 17.428602] [] ? get_properties+0xad/0x100 [drm] [ 17.428606] [] ? mutex_lock+0x10/0x30 [ 17.428613] [] drm_helper_probe_single_connector_modes+0x17/0x20 [drm_kms_helper] [ 17.428630] [] drm_mode_getconnector+0x28d/0x320 [drm] [ 17.428645] [] ? drm_stub_open+0xa5/0x110 [drm] [ 17.428662] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 17.428678] [] drm_ioctl+0x14e/0x500 [drm] [ 17.428681] [] ? putname+0x54/0x60 [ 17.428699] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 17.428703] [] ? dentry_free+0x44/0x90 [ 17.428706] [] ? dentry_free+0x44/0x90 [ 17.428708] [] ? dentry_free+0x44/0x90 [ 17.428711] [] ? __dentry_kill+0x118/0x1b0 [ 17.428714] [] ? kzfree+0x27/0x30 [ 17.428728] [] ? drm_getmap+0xc0/0xc0 [drm] [ 17.428731] [] do_vfs_ioctl+0x2e2/0x530 [ 17.428733] [] ? dput+0xad/0x220 [ 17.428736] [] ? mntput+0x20/0x40 [ 17.428739] [] ? __fput+0x16d/0x210 [ 17.428742] [] ? ____fput+0xd/0x10 [ 17.428744] [] SyS_ioctl+0x68/0x80 [ 17.428748] [] do_fast_syscall_32+0x8d/0x150 [ 17.428751] [] sysenter_past_esp+0x3d/0x61 [ 17.428754] ---[ end trace a1cc08678b73e7be ]--- [ 17.528024] ------------[ cut here ]------------ [ 17.528054] WARNING: CPU: 1 PID: 705 at /build/linux-TGcUZh/linux-4.4.0/drivers/gpu/drm/drm_irq.c:1326 drm_wait_one_vblank+0x191/0x1a0 [drm]() [ 17.528057] vblank wait timed out on crtc 0 [ 17.528058] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel dell_wmi snd_hda_codec sparse_keymap gpio_ich dell_rbtn snd_hda_core dell_laptop dcdbas snd_hwdep coretemp dell_smm_hwmon pcmcia kvm wl(POE) snd_pcm irqbypass snd_seq_midi snd_seq_midi_event snd_rawmidi joydev input_leds serio_raw snd_seq snd_seq_device snd_timer yenta_socket cfg80211 snd pcmcia_rsrc pcmcia_core soundcore lpc_ich shpchp 8250_fintek mac_hid parport_pc ppdev lp parport autofs4 hid_generic psmouse firewire_ohci tg3 firewire_core pata_acpi i915 crc_itu_t ptp usbhid pps_core i2c_algo_bit drm_kms_helper hid syscopyarea sysfillrect sysimgblt wmi fb_sys_fops drm video [ 17.528110] CPU: 1 PID: 705 Comm: gpu-manager Tainted: P W OE 4.4.0-21-generic #37-Ubuntu [ 17.528112] Hardware name: Dell Inc. Latitude D630 /0JY102, BIOS A17 01/04/2010 [ 17.528114] c1abd967 397bf2b4 00000286 ef6afa94 c139d21f ef6afad4 f85b1dd8 ef6afac4 [ 17.528119] c106e857 f85b2124 ef6afaf4 000002c1 f85b1dd8 0000052e f8588001 f8588001 [ 17.528124] f5a41400 00000000 00000000 ef6afae0 c106e8ce 00000009 ef6afad4 f85b2124 [ 17.528130] Call Trace: [ 17.528137] [] dump_stack+0x58/0x79 [ 17.528141] [] warn_slowpath_common+0x87/0xc0 [ 17.528156] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 17.528170] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 17.528173] [] warn_slowpath_fmt+0x3e/0x60 [ 17.528187] [] drm_wait_one_vblank+0x191/0x1a0 [drm] [ 17.528191] [] ? wake_atomic_t_function+0x70/0x70 [ 17.528232] [] i9xx_crtc_disable+0x33/0x420 [i915] [ 17.528260] [] ? intel_crtc_disable_planes+0xc6/0xd0 [i915] [ 17.528289] [] intel_atomic_commit+0xfb/0x6a0 [i915] [ 17.528307] [] ? drm_atomic_check_only+0x1ae/0x600 [drm] [ 17.528325] [] drm_atomic_commit+0x32/0x60 [drm] [ 17.528354] [] intel_release_load_detect_pipe+0x137/0x180 [i915] [ 17.528356] [] ? wake_atomic_t_function+0x70/0x70 [ 17.528387] [] intel_tv_detect+0x31f/0x680 [i915] [ 17.528400] [] drm_helper_probe_single_connector_modes_merge_bits+0x20b/0x480 [drm_kms_helper] [ 17.528426] [] ? i915_gem_open+0x62/0xb0 [i915] [ 17.528430] [] ? ns_capable+0x27/0x60 [ 17.528446] [] ? get_properties+0xad/0x100 [drm] [ 17.528450] [] ? mutex_lock+0x10/0x30 [ 17.528457] [] drm_helper_probe_single_connector_modes+0x17/0x20 [drm_kms_helper] [ 17.528474] [] drm_mode_getconnector+0x28d/0x320 [drm] [ 17.528489] [] ? drm_stub_open+0xa5/0x110 [drm] [ 17.528506] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 17.528520] [] drm_ioctl+0x14e/0x500 [drm] [ 17.528523] [] ? putname+0x54/0x60 [ 17.528539] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 17.528543] [] ? dentry_free+0x44/0x90 [ 17.528546] [] ? dentry_free+0x44/0x90 [ 17.528549] [] ? dentry_free+0x44/0x90 [ 17.528551] [] ? __dentry_kill+0x118/0x1b0 [ 17.528555] [] ? kzfree+0x27/0x30 [ 17.528568] [] ? drm_getmap+0xc0/0xc0 [drm] [ 17.528571] [] do_vfs_ioctl+0x2e2/0x530 [ 17.528573] [] ? dput+0xad/0x220 [ 17.528577] [] ? mntput+0x20/0x40 [ 17.528579] [] ? __fput+0x16d/0x210 [ 17.528582] [] ? ____fput+0xd/0x10 [ 17.528585] [] SyS_ioctl+0x68/0x80 [ 17.528588] [] do_fast_syscall_32+0x8d/0x150 [ 17.528591] [] sysenter_past_esp+0x3d/0x61 [ 17.528594] ---[ end trace a1cc08678b73e7bf ]--- [ 18.404940] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 18.446635] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 18.453884] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 19.988025] ------------[ cut here ]------------ [ 19.988060] WARNING: CPU: 0 PID: 898 at /build/linux-TGcUZh/linux-4.4.0/drivers/gpu/drm/drm_irq.c:1326 drm_wait_one_vblank+0x191/0x1a0 [drm]() [ 19.988062] vblank wait timed out on crtc 0 [ 19.988064] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel dell_wmi snd_hda_codec sparse_keymap gpio_ich dell_rbtn snd_hda_core dell_laptop dcdbas snd_hwdep coretemp dell_smm_hwmon pcmcia kvm wl(POE) snd_pcm irqbypass snd_seq_midi snd_seq_midi_event snd_rawmidi joydev input_leds serio_raw snd_seq snd_seq_device snd_timer yenta_socket cfg80211 snd pcmcia_rsrc pcmcia_core soundcore lpc_ich shpchp 8250_fintek mac_hid parport_pc ppdev lp parport autofs4 hid_generic psmouse firewire_ohci tg3 firewire_core pata_acpi i915 crc_itu_t ptp usbhid pps_core i2c_algo_bit drm_kms_helper hid syscopyarea sysfillrect sysimgblt wmi fb_sys_fops drm video [ 19.988117] CPU: 0 PID: 898 Comm: Xorg Tainted: P W OE 4.4.0-21-generic #37-Ubuntu [ 19.988119] Hardware name: Dell Inc. Latitude D630 /0JY102, BIOS A17 01/04/2010 [ 19.988121] c1abd967 7439ecfc 00203286 ee4afab4 c139d21f ee4afaf4 f85b1dd8 ee4afae4 [ 19.988127] c106e857 f85b2124 ee4afb14 00000382 f85b1dd8 0000052e f8588001 f8588001 [ 19.988132] f5a41400 00000000 00000000 ee4afb00 c106e8ce 00000009 ee4afaf4 f85b2124 [ 19.988137] Call Trace: [ 19.988145] [] dump_stack+0x58/0x79 [ 19.988150] [] warn_slowpath_common+0x87/0xc0 [ 19.988164] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 19.988178] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 19.988181] [] warn_slowpath_fmt+0x3e/0x60 [ 19.988195] [] drm_wait_one_vblank+0x191/0x1a0 [drm] [ 19.988199] [] ? wake_atomic_t_function+0x70/0x70 [ 19.988243] [] intel_get_load_detect_pipe+0x5d7/0x5f0 [i915] [ 19.988248] [] ? vsnprintf+0x321/0x420 [ 19.988279] [] intel_tv_detect+0x106/0x680 [i915] [ 19.988284] [] ? __ext4_get_inode_loc+0x104/0x440 [ 19.988298] [] drm_helper_probe_single_connector_modes_merge_bits+0x20b/0x480 [drm_kms_helper] [ 19.988303] [] ? __ext4_journal_stop+0x5f/0xb0 [ 19.988319] [] ? get_properties+0xad/0x100 [drm] [ 19.988323] [] ? mutex_lock+0x10/0x30 [ 19.988330] [] drm_helper_probe_single_connector_modes+0x17/0x20 [drm_kms_helper] [ 19.988347] [] drm_mode_getconnector+0x28d/0x320 [drm] [ 19.988350] [] ? __ww_mutex_lock_slowpath+0x120/0x190 [ 19.988367] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 19.988381] [] drm_ioctl+0x14e/0x500 [drm] [ 19.988384] [] ? inotify_free_event+0xd/0x10 [ 19.988388] [] ? fsnotify_destroy_event+0x27/0x50 [ 19.988405] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 19.988409] [] ? kmap_atomic_prot+0xdd/0x100 [ 19.988414] [] ? handle_mm_fault+0x714/0x11b0 [ 19.988427] [] ? drm_getmap+0xc0/0xc0 [drm] [ 19.988430] [] do_vfs_ioctl+0x2e2/0x530 [ 19.988434] [] ? __sb_end_write+0x1a/0x20 [ 19.988437] [] SyS_ioctl+0x68/0x80 [ 19.988440] [] do_fast_syscall_32+0x8d/0x150 [ 19.988443] [] sysenter_past_esp+0x3d/0x61 [ 19.988446] ---[ end trace a1cc08678b73e7c0 ]--- [ 20.132092] ------------[ cut here ]------------ [ 20.132133] WARNING: CPU: 0 PID: 898 at /build/linux-TGcUZh/linux-4.4.0/drivers/gpu/drm/drm_irq.c:1326 drm_wait_one_vblank+0x191/0x1a0 [drm]() [ 20.132137] vblank wait timed out on crtc 0 [ 20.132140] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel dell_wmi snd_hda_codec sparse_keymap gpio_ich dell_rbtn snd_hda_core dell_laptop dcdbas snd_hwdep coretemp dell_smm_hwmon pcmcia kvm wl(POE) snd_pcm irqbypass snd_seq_midi snd_seq_midi_event snd_rawmidi joydev input_leds serio_raw snd_seq snd_seq_device snd_timer yenta_socket cfg80211 snd pcmcia_rsrc pcmcia_core soundcore lpc_ich shpchp 8250_fintek mac_hid parport_pc ppdev lp parport autofs4 hid_generic psmouse firewire_ohci tg3 firewire_core pata_acpi i915 crc_itu_t ptp usbhid pps_core i2c_algo_bit drm_kms_helper hid syscopyarea sysfillrect sysimgblt wmi fb_sys_fops drm video [ 20.132225] CPU: 0 PID: 898 Comm: Xorg Tainted: P W OE 4.4.0-21-generic #37-Ubuntu [ 20.132229] Hardware name: Dell Inc. Latitude D630 /0JY102, BIOS A17 01/04/2010 [ 20.132232] c1abd967 7439ecfc 00203286 ee4afa98 c139d21f ee4afad8 f85b1dd8 ee4afac8 [ 20.132242] c106e857 f85b2124 ee4afaf8 00000382 f85b1dd8 0000052e f8588001 f8588001 [ 20.132252] f5a41400 00000000 00000000 ee4afae4 c106e8ce 00000009 ee4afad8 f85b2124 [ 20.132263] Call Trace: [ 20.132270] [] dump_stack+0x58/0x79 [ 20.132274] [] warn_slowpath_common+0x87/0xc0 [ 20.132287] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 20.132300] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 20.132303] [] warn_slowpath_fmt+0x3e/0x60 [ 20.132315] [] drm_wait_one_vblank+0x191/0x1a0 [drm] [ 20.132319] [] ? wake_atomic_t_function+0x70/0x70 [ 20.132359] [] intel_pre_disable_primary+0x4c/0x80 [i915] [ 20.132385] [] intel_pre_plane_update+0xef/0x130 [i915] [ 20.132411] [] intel_atomic_commit+0xda/0x6a0 [i915] [ 20.132427] [] ? drm_atomic_check_only+0x1ae/0x600 [drm] [ 20.132443] [] ? drm_atomic_set_fb_for_plane+0x1d/0xa0 [drm] [ 20.132460] [] drm_atomic_commit+0x32/0x60 [drm] [ 20.132486] [] intel_release_load_detect_pipe+0x137/0x180 [i915] [ 20.132489] [] ? wake_atomic_t_function+0x70/0x70 [ 20.132516] [] intel_tv_detect+0x31f/0x680 [i915] [ 20.132530] [] drm_helper_probe_single_connector_modes_merge_bits+0x20b/0x480 [drm_kms_helper] [ 20.132534] [] ? __ext4_journal_stop+0x5f/0xb0 [ 20.132549] [] ? get_properties+0xad/0x100 [drm] [ 20.132553] [] ? mutex_lock+0x10/0x30 [ 20.132559] [] drm_helper_probe_single_connector_modes+0x17/0x20 [drm_kms_helper] [ 20.132575] [] drm_mode_getconnector+0x28d/0x320 [drm] [ 20.132578] [] ? __ww_mutex_lock_slowpath+0x120/0x190 [ 20.132593] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 20.132605] [] drm_ioctl+0x14e/0x500 [drm] [ 20.132609] [] ? inotify_free_event+0xd/0x10 [ 20.132612] [] ? fsnotify_destroy_event+0x27/0x50 [ 20.132627] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 20.132632] [] ? kmap_atomic_prot+0xdd/0x100 [ 20.132636] [] ? handle_mm_fault+0x714/0x11b0 [ 20.132648] [] ? drm_getmap+0xc0/0xc0 [drm] [ 20.132651] [] do_vfs_ioctl+0x2e2/0x530 [ 20.132654] [] ? __sb_end_write+0x1a/0x20 [ 20.132656] [] SyS_ioctl+0x68/0x80 [ 20.132659] [] do_fast_syscall_32+0x8d/0x150 [ 20.132662] [] sysenter_past_esp+0x3d/0x61 [ 20.132665] ---[ end trace a1cc08678b73e7c1 ]--- [ 20.232062] ------------[ cut here ]------------ [ 20.232094] WARNING: CPU: 1 PID: 898 at /build/linux-TGcUZh/linux-4.4.0/drivers/gpu/drm/drm_irq.c:1326 drm_wait_one_vblank+0x191/0x1a0 [drm]() [ 20.232098] vblank wait timed out on crtc 0 [ 20.232100] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel dell_wmi snd_hda_codec sparse_keymap gpio_ich dell_rbtn snd_hda_core dell_laptop dcdbas snd_hwdep coretemp dell_smm_hwmon pcmcia kvm wl(POE) snd_pcm irqbypass snd_seq_midi snd_seq_midi_event snd_rawmidi joydev input_leds serio_raw snd_seq snd_seq_device snd_timer yenta_socket cfg80211 snd pcmcia_rsrc pcmcia_core soundcore lpc_ich shpchp 8250_fintek mac_hid parport_pc ppdev lp parport autofs4 hid_generic psmouse firewire_ohci tg3 firewire_core pata_acpi i915 crc_itu_t ptp usbhid pps_core i2c_algo_bit drm_kms_helper hid syscopyarea sysfillrect sysimgblt wmi fb_sys_fops drm video [ 20.232176] CPU: 1 PID: 898 Comm: Xorg Tainted: P W OE 4.4.0-21-generic #37-Ubuntu [ 20.232180] Hardware name: Dell Inc. Latitude D630 /0JY102, BIOS A17 01/04/2010 [ 20.232183] c1abd967 7439ecfc 00203286 ee4afa94 c139d21f ee4afad4 f85b1dd8 ee4afac4 [ 20.232193] c106e857 f85b2124 ee4afaf4 00000382 f85b1dd8 0000052e f8588001 f8588001 [ 20.232202] f5a41400 00000000 00000000 ee4afae0 c106e8ce 00000009 ee4afad4 f85b2124 [ 20.232212] Call Trace: [ 20.232219] [] dump_stack+0x58/0x79 [ 20.232225] [] warn_slowpath_common+0x87/0xc0 [ 20.232251] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 20.232270] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 20.232273] [] warn_slowpath_fmt+0x3e/0x60 [ 20.232286] [] drm_wait_one_vblank+0x191/0x1a0 [drm] [ 20.232289] [] ? wake_atomic_t_function+0x70/0x70 [ 20.232317] [] i9xx_crtc_disable+0x33/0x420 [i915] [ 20.232343] [] ? intel_crtc_disable_planes+0xc6/0xd0 [i915] [ 20.232369] [] intel_atomic_commit+0xfb/0x6a0 [i915] [ 20.232386] [] ? drm_atomic_check_only+0x1ae/0x600 [drm] [ 20.232402] [] drm_atomic_commit+0x32/0x60 [drm] [ 20.232428] [] intel_release_load_detect_pipe+0x137/0x180 [i915] [ 20.232431] [] ? wake_atomic_t_function+0x70/0x70 [ 20.232459] [] intel_tv_detect+0x31f/0x680 [i915] [ 20.232468] [] drm_helper_probe_single_connector_modes_merge_bits+0x20b/0x480 [drm_kms_helper] [ 20.232471] [] ? __ext4_journal_stop+0x5f/0xb0 [ 20.232486] [] ? get_properties+0xad/0x100 [drm] [ 20.232489] [] ? mutex_lock+0x10/0x30 [ 20.232496] [] drm_helper_probe_single_connector_modes+0x17/0x20 [drm_kms_helper] [ 20.232511] [] drm_mode_getconnector+0x28d/0x320 [drm] [ 20.232514] [] ? __ww_mutex_lock_slowpath+0x120/0x190 [ 20.232530] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 20.232542] [] drm_ioctl+0x14e/0x500 [drm] [ 20.232545] [] ? inotify_free_event+0xd/0x10 [ 20.232548] [] ? fsnotify_destroy_event+0x27/0x50 [ 20.232563] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 20.232567] [] ? kmap_atomic_prot+0xdd/0x100 [ 20.232570] [] ? handle_mm_fault+0x714/0x11b0 [ 20.232582] [] ? drm_getmap+0xc0/0xc0 [drm] [ 20.232584] [] do_vfs_ioctl+0x2e2/0x530 [ 20.232587] [] ? __sb_end_write+0x1a/0x20 [ 20.232590] [] SyS_ioctl+0x68/0x80 [ 20.232593] [] do_fast_syscall_32+0x8d/0x150 [ 20.232595] [] sysenter_past_esp+0x3d/0x61 [ 20.232598] ---[ end trace a1cc08678b73e7c2 ]--- [ 44.180265] ------------[ cut here ]------------ [ 44.180308] WARNING: CPU: 1 PID: 898 at /build/linux-TGcUZh/linux-4.4.0/drivers/gpu/drm/drm_irq.c:1326 drm_wait_one_vblank+0x191/0x1a0 [drm]() [ 44.180313] vblank wait timed out on crtc 1 [ 44.180315] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel dell_wmi snd_hda_codec sparse_keymap gpio_ich dell_rbtn snd_hda_core dell_laptop dcdbas snd_hwdep coretemp dell_smm_hwmon pcmcia kvm wl(POE) snd_pcm irqbypass snd_seq_midi snd_seq_midi_event snd_rawmidi joydev input_leds serio_raw snd_seq snd_seq_device snd_timer yenta_socket cfg80211 snd pcmcia_rsrc pcmcia_core soundcore lpc_ich shpchp 8250_fintek mac_hid parport_pc ppdev lp parport autofs4 hid_generic psmouse firewire_ohci tg3 firewire_core pata_acpi i915 crc_itu_t ptp usbhid pps_core i2c_algo_bit drm_kms_helper hid syscopyarea sysfillrect sysimgblt wmi fb_sys_fops drm video [ 44.180402] CPU: 1 PID: 898 Comm: Xorg Tainted: P W OE 4.4.0-21-generic #37-Ubuntu [ 44.180405] Hardware name: Dell Inc. Latitude D630 /0JY102, BIOS A17 01/04/2010 [ 44.180409] c1abd967 7439ecfc 00203286 ee4afab4 c139d21f ee4afaf4 f85b1dd8 ee4afae4 [ 44.180422] c106e857 f85b2124 ee4afb14 00000382 f85b1dd8 0000052e f8588001 f8588001 [ 44.180427] f5a41400 00000001 00000000 ee4afb00 c106e8ce 00000009 ee4afaf4 f85b2124 [ 44.180432] Call Trace: [ 44.180440] [] dump_stack+0x58/0x79 [ 44.180444] [] warn_slowpath_common+0x87/0xc0 [ 44.180458] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 44.180478] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 44.180481] [] warn_slowpath_fmt+0x3e/0x60 [ 44.180493] [] drm_wait_one_vblank+0x191/0x1a0 [drm] [ 44.180497] [] ? wake_atomic_t_function+0x70/0x70 [ 44.180538] [] intel_get_load_detect_pipe+0x5d7/0x5f0 [i915] [ 44.180542] [] ? vsnprintf+0x321/0x420 [ 44.180570] [] intel_tv_detect+0x106/0x680 [i915] [ 44.180584] [] drm_helper_probe_single_connector_modes_merge_bits+0x20b/0x480 [drm_kms_helper] [ 44.180599] [] ? get_properties+0xad/0x100 [drm] [ 44.180603] [] ? mutex_lock+0x10/0x30 [ 44.180610] [] drm_helper_probe_single_connector_modes+0x17/0x20 [drm_kms_helper] [ 44.180625] [] drm_mode_getconnector+0x28d/0x320 [drm] [ 44.180641] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 44.180653] [] drm_ioctl+0x14e/0x500 [drm] [ 44.180657] [] ? recalc_sigpending+0x17/0x50 [ 44.180671] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 44.180685] [] ? drm_getmap+0xc0/0xc0 [drm] [ 44.180688] [] do_vfs_ioctl+0x2e2/0x530 [ 44.180691] [] SyS_ioctl+0x68/0x80 [ 44.180694] [] do_fast_syscall_32+0x8d/0x150 [ 44.180697] [] sysenter_past_esp+0x3d/0x61 [ 44.180699] ---[ end trace a1cc08678b73e7c3 ]--- [ 44.324257] ------------[ cut here ]------------ [ 44.324292] WARNING: CPU: 1 PID: 898 at /build/linux-TGcUZh/linux-4.4.0/drivers/gpu/drm/drm_irq.c:1326 drm_wait_one_vblank+0x191/0x1a0 [drm]() [ 44.324296] vblank wait timed out on crtc 1 [ 44.324298] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel dell_wmi snd_hda_codec sparse_keymap gpio_ich dell_rbtn snd_hda_core dell_laptop dcdbas snd_hwdep coretemp dell_smm_hwmon pcmcia kvm wl(POE) snd_pcm irqbypass snd_seq_midi snd_seq_midi_event snd_rawmidi joydev input_leds serio_raw snd_seq snd_seq_device snd_timer yenta_socket cfg80211 snd pcmcia_rsrc pcmcia_core soundcore lpc_ich shpchp 8250_fintek mac_hid parport_pc ppdev lp parport autofs4 hid_generic psmouse firewire_ohci tg3 firewire_core pata_acpi i915 crc_itu_t ptp usbhid pps_core i2c_algo_bit drm_kms_helper hid syscopyarea sysfillrect sysimgblt wmi fb_sys_fops drm video [ 44.324377] CPU: 1 PID: 898 Comm: Xorg Tainted: P W OE 4.4.0-21-generic #37-Ubuntu [ 44.324381] Hardware name: Dell Inc. Latitude D630 /0JY102, BIOS A17 01/04/2010 [ 44.324384] c1abd967 7439ecfc 00203286 ee4afa98 c139d21f ee4afad8 f85b1dd8 ee4afac8 [ 44.324394] c106e857 f85b2124 ee4afaf8 00000382 f85b1dd8 0000052e f8588001 f8588001 [ 44.324404] f5a41400 00000001 00000000 ee4afae4 c106e8ce 00000009 ee4afad8 f85b2124 [ 44.324418] Call Trace: [ 44.324423] [] dump_stack+0x58/0x79 [ 44.324427] [] warn_slowpath_common+0x87/0xc0 [ 44.324441] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 44.324455] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 44.324458] [] warn_slowpath_fmt+0x3e/0x60 [ 44.324477] [] drm_wait_one_vblank+0x191/0x1a0 [drm] [ 44.324480] [] ? wake_atomic_t_function+0x70/0x70 [ 44.324511] [] intel_pre_disable_primary+0x4c/0x80 [i915] [ 44.324537] [] intel_pre_plane_update+0xef/0x130 [i915] [ 44.324563] [] intel_atomic_commit+0xda/0x6a0 [i915] [ 44.324579] [] ? drm_atomic_check_only+0x1ae/0x600 [drm] [ 44.324595] [] ? drm_atomic_set_fb_for_plane+0x1d/0xa0 [drm] [ 44.324612] [] drm_atomic_commit+0x32/0x60 [drm] [ 44.324638] [] intel_release_load_detect_pipe+0x137/0x180 [i915] [ 44.324641] [] ? wake_atomic_t_function+0x70/0x70 [ 44.324668] [] intel_tv_detect+0x31f/0x680 [i915] [ 44.324678] [] drm_helper_probe_single_connector_modes_merge_bits+0x20b/0x480 [drm_kms_helper] [ 44.324693] [] ? get_properties+0xad/0x100 [drm] [ 44.324696] [] ? mutex_lock+0x10/0x30 [ 44.324703] [] drm_helper_probe_single_connector_modes+0x17/0x20 [drm_kms_helper] [ 44.324718] [] drm_mode_getconnector+0x28d/0x320 [drm] [ 44.324734] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 44.324746] [] drm_ioctl+0x14e/0x500 [drm] [ 44.324749] [] ? recalc_sigpending+0x17/0x50 [ 44.324764] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 44.324777] [] ? drm_getmap+0xc0/0xc0 [drm] [ 44.324780] [] do_vfs_ioctl+0x2e2/0x530 [ 44.324783] [] SyS_ioctl+0x68/0x80 [ 44.324786] [] do_fast_syscall_32+0x8d/0x150 [ 44.324789] [] sysenter_past_esp+0x3d/0x61 [ 44.324791] ---[ end trace a1cc08678b73e7c4 ]--- [ 44.424260] ------------[ cut here ]------------ [ 44.424290] WARNING: CPU: 1 PID: 898 at /build/linux-TGcUZh/linux-4.4.0/drivers/gpu/drm/drm_irq.c:1326 drm_wait_one_vblank+0x191/0x1a0 [drm]() [ 44.424294] vblank wait timed out on crtc 1 [ 44.424296] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel dell_wmi snd_hda_codec sparse_keymap gpio_ich dell_rbtn snd_hda_core dell_laptop dcdbas snd_hwdep coretemp dell_smm_hwmon pcmcia kvm wl(POE) snd_pcm irqbypass snd_seq_midi snd_seq_midi_event snd_rawmidi joydev input_leds serio_raw snd_seq snd_seq_device snd_timer yenta_socket cfg80211 snd pcmcia_rsrc pcmcia_core soundcore lpc_ich shpchp 8250_fintek mac_hid parport_pc ppdev lp parport autofs4 hid_generic psmouse firewire_ohci tg3 firewire_core pata_acpi i915 crc_itu_t ptp usbhid pps_core i2c_algo_bit drm_kms_helper hid syscopyarea sysfillrect sysimgblt wmi fb_sys_fops drm video [ 44.424369] CPU: 1 PID: 898 Comm: Xorg Tainted: P W OE 4.4.0-21-generic #37-Ubuntu [ 44.424372] Hardware name: Dell Inc. Latitude D630 /0JY102, BIOS A17 01/04/2010 [ 44.424376] c1abd967 7439ecfc 00203286 ee4afa94 c139d21f ee4afad4 f85b1dd8 ee4afac4 [ 44.424386] c106e857 f85b2124 ee4afaf4 00000382 f85b1dd8 0000052e f8588001 f8588001 [ 44.424395] f5a41400 00000001 00000000 ee4afae0 c106e8ce 00000009 ee4afad4 f85b2124 [ 44.424404] Call Trace: [ 44.424411] [] dump_stack+0x58/0x79 [ 44.424421] [] warn_slowpath_common+0x87/0xc0 [ 44.424435] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 44.424449] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 44.424452] [] warn_slowpath_fmt+0x3e/0x60 [ 44.424466] [] drm_wait_one_vblank+0x191/0x1a0 [drm] [ 44.424475] [] ? wake_atomic_t_function+0x70/0x70 [ 44.424502] [] i9xx_crtc_disable+0x33/0x420 [i915] [ 44.424528] [] ? intel_crtc_disable_planes+0xc6/0xd0 [i915] [ 44.424554] [] intel_atomic_commit+0xfb/0x6a0 [i915] [ 44.424570] [] ? drm_atomic_check_only+0x1ae/0x600 [drm] [ 44.424587] [] drm_atomic_commit+0x32/0x60 [drm] [ 44.424613] [] intel_release_load_detect_pipe+0x137/0x180 [i915] [ 44.424616] [] ? wake_atomic_t_function+0x70/0x70 [ 44.424644] [] intel_tv_detect+0x31f/0x680 [i915] [ 44.424653] [] drm_helper_probe_single_connector_modes_merge_bits+0x20b/0x480 [drm_kms_helper] [ 44.424668] [] ? get_properties+0xad/0x100 [drm] [ 44.424670] [] ? mutex_lock+0x10/0x30 [ 44.424677] [] drm_helper_probe_single_connector_modes+0x17/0x20 [drm_kms_helper] [ 44.424692] [] drm_mode_getconnector+0x28d/0x320 [drm] [ 44.424708] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 44.424720] [] drm_ioctl+0x14e/0x500 [drm] [ 44.424723] [] ? recalc_sigpending+0x17/0x50 [ 44.424738] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 44.424752] [] ? drm_getmap+0xc0/0xc0 [drm] [ 44.424754] [] do_vfs_ioctl+0x2e2/0x530 [ 44.424757] [] SyS_ioctl+0x68/0x80 [ 44.424760] [] do_fast_syscall_32+0x8d/0x150 [ 44.424763] [] sysenter_past_esp+0x3d/0x61 [ 44.424765] ---[ end trace a1cc08678b73e7c5 ]--- [ 64.020266] ------------[ cut here ]------------ [ 64.020306] WARNING: CPU: 1 PID: 898 at /build/linux-TGcUZh/linux-4.4.0/drivers/gpu/drm/drm_irq.c:1326 drm_wait_one_vblank+0x191/0x1a0 [drm]() [ 64.020310] vblank wait timed out on crtc 1 [ 64.020313] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel dell_wmi snd_hda_codec sparse_keymap gpio_ich dell_rbtn snd_hda_core dell_laptop dcdbas snd_hwdep coretemp dell_smm_hwmon pcmcia kvm wl(POE) snd_pcm irqbypass snd_seq_midi snd_seq_midi_event snd_rawmidi joydev input_leds serio_raw snd_seq snd_seq_device snd_timer yenta_socket cfg80211 snd pcmcia_rsrc pcmcia_core soundcore lpc_ich shpchp 8250_fintek mac_hid parport_pc ppdev lp parport autofs4 hid_generic psmouse firewire_ohci tg3 firewire_core pata_acpi i915 crc_itu_t ptp usbhid pps_core i2c_algo_bit drm_kms_helper hid syscopyarea sysfillrect sysimgblt wmi fb_sys_fops drm video [ 64.020399] CPU: 1 PID: 898 Comm: Xorg Tainted: P W OE 4.4.0-21-generic #37-Ubuntu [ 64.020403] Hardware name: Dell Inc. Latitude D630 /0JY102, BIOS A17 01/04/2010 [ 64.020407] c1abd967 7439ecfc 00203286 ee4afab4 c139d21f ee4afaf4 f85b1dd8 ee4afae4 [ 64.020421] c106e857 f85b2124 ee4afb14 00000382 f85b1dd8 0000052e f8588001 f8588001 [ 64.020426] f5a41400 00000001 00000000 ee4afb00 c106e8ce 00000009 ee4afaf4 f85b2124 [ 64.020431] Call Trace: [ 64.020438] [] dump_stack+0x58/0x79 [ 64.020443] [] warn_slowpath_common+0x87/0xc0 [ 64.020457] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 64.020476] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 64.020479] [] warn_slowpath_fmt+0x3e/0x60 [ 64.020492] [] drm_wait_one_vblank+0x191/0x1a0 [drm] [ 64.020495] [] ? wake_atomic_t_function+0x70/0x70 [ 64.020532] [] intel_get_load_detect_pipe+0x5d7/0x5f0 [i915] [ 64.020536] [] ? vsnprintf+0x321/0x420 [ 64.020565] [] intel_tv_detect+0x106/0x680 [i915] [ 64.020577] [] drm_helper_probe_single_connector_modes_merge_bits+0x20b/0x480 [drm_kms_helper] [ 64.020592] [] ? get_properties+0xad/0x100 [drm] [ 64.020596] [] ? mutex_lock+0x10/0x30 [ 64.020602] [] drm_helper_probe_single_connector_modes+0x17/0x20 [drm_kms_helper] [ 64.020618] [] drm_mode_getconnector+0x28d/0x320 [drm] [ 64.020621] [] ? __ww_mutex_lock_slowpath+0x120/0x190 [ 64.020636] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 64.020649] [] drm_ioctl+0x14e/0x500 [drm] [ 64.020652] [] ? vma_interval_tree_insert+0x72/0x80 [ 64.020667] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 64.020672] [] ? kmap_atomic_prot+0xdd/0x100 [ 64.020675] [] ? handle_mm_fault+0x714/0x11b0 [ 64.020687] [] ? drm_getmap+0xc0/0xc0 [drm] [ 64.020690] [] do_vfs_ioctl+0x2e2/0x530 [ 64.020694] [] ? SyS_fstat64+0x33/0x50 [ 64.020697] [] SyS_ioctl+0x68/0x80 [ 64.020700] [] do_fast_syscall_32+0x8d/0x150 [ 64.020703] [] sysenter_past_esp+0x3d/0x61 [ 64.020705] ---[ end trace a1cc08678b73e7c6 ]--- [ 64.164259] ------------[ cut here ]------------ [ 64.164291] WARNING: CPU: 1 PID: 898 at /build/linux-TGcUZh/linux-4.4.0/drivers/gpu/drm/drm_irq.c:1326 drm_wait_one_vblank+0x191/0x1a0 [drm]() [ 64.164294] vblank wait timed out on crtc 1 [ 64.164297] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel dell_wmi snd_hda_codec sparse_keymap gpio_ich dell_rbtn snd_hda_core dell_laptop dcdbas snd_hwdep coretemp dell_smm_hwmon pcmcia kvm wl(POE) snd_pcm irqbypass snd_seq_midi snd_seq_midi_event snd_rawmidi joydev input_leds serio_raw snd_seq snd_seq_device snd_timer yenta_socket cfg80211 snd pcmcia_rsrc pcmcia_core soundcore lpc_ich shpchp 8250_fintek mac_hid parport_pc ppdev lp parport autofs4 hid_generic psmouse firewire_ohci tg3 firewire_core pata_acpi i915 crc_itu_t ptp usbhid pps_core i2c_algo_bit drm_kms_helper hid syscopyarea sysfillrect sysimgblt wmi fb_sys_fops drm video [ 64.164373] CPU: 1 PID: 898 Comm: Xorg Tainted: P W OE 4.4.0-21-generic #37-Ubuntu [ 64.164376] Hardware name: Dell Inc. Latitude D630 /0JY102, BIOS A17 01/04/2010 [ 64.164380] c1abd967 7439ecfc 00203286 ee4afa98 c139d21f ee4afad8 f85b1dd8 ee4afac8 [ 64.164389] c106e857 f85b2124 ee4afaf8 00000382 f85b1dd8 0000052e f8588001 f8588001 [ 64.164399] f5a41400 00000001 00000000 ee4afae4 c106e8ce 00000009 ee4afad8 f85b2124 [ 64.164408] Call Trace: [ 64.164420] [] dump_stack+0x58/0x79 [ 64.164423] [] warn_slowpath_common+0x87/0xc0 [ 64.164438] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 64.164451] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 64.164455] [] warn_slowpath_fmt+0x3e/0x60 [ 64.164474] [] drm_wait_one_vblank+0x191/0x1a0 [drm] [ 64.164477] [] ? wake_atomic_t_function+0x70/0x70 [ 64.164505] [] intel_pre_disable_primary+0x4c/0x80 [i915] [ 64.164531] [] intel_pre_plane_update+0xef/0x130 [i915] [ 64.164557] [] intel_atomic_commit+0xda/0x6a0 [i915] [ 64.164573] [] ? drm_atomic_check_only+0x1ae/0x600 [drm] [ 64.164590] [] ? drm_atomic_set_fb_for_plane+0x1d/0xa0 [drm] [ 64.164606] [] drm_atomic_commit+0x32/0x60 [drm] [ 64.164632] [] intel_release_load_detect_pipe+0x137/0x180 [i915] [ 64.164635] [] ? wake_atomic_t_function+0x70/0x70 [ 64.164663] [] intel_tv_detect+0x31f/0x680 [i915] [ 64.164672] [] drm_helper_probe_single_connector_modes_merge_bits+0x20b/0x480 [drm_kms_helper] [ 64.164687] [] ? get_properties+0xad/0x100 [drm] [ 64.164690] [] ? mutex_lock+0x10/0x30 [ 64.164696] [] drm_helper_probe_single_connector_modes+0x17/0x20 [drm_kms_helper] [ 64.164712] [] drm_mode_getconnector+0x28d/0x320 [drm] [ 64.164715] [] ? __ww_mutex_lock_slowpath+0x120/0x190 [ 64.164730] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 64.164742] [] drm_ioctl+0x14e/0x500 [drm] [ 64.164745] [] ? vma_interval_tree_insert+0x72/0x80 [ 64.164760] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 64.164764] [] ? kmap_atomic_prot+0xdd/0x100 [ 64.164767] [] ? handle_mm_fault+0x714/0x11b0 [ 64.164779] [] ? drm_getmap+0xc0/0xc0 [drm] [ 64.164782] [] do_vfs_ioctl+0x2e2/0x530 [ 64.164784] [] ? SyS_fstat64+0x33/0x50 [ 64.164787] [] SyS_ioctl+0x68/0x80 [ 64.164790] [] do_fast_syscall_32+0x8d/0x150 [ 64.164793] [] sysenter_past_esp+0x3d/0x61 [ 64.164795] ---[ end trace a1cc08678b73e7c7 ]--- [ 64.264266] ------------[ cut here ]------------ [ 64.264296] WARNING: CPU: 1 PID: 898 at /build/linux-TGcUZh/linux-4.4.0/drivers/gpu/drm/drm_irq.c:1326 drm_wait_one_vblank+0x191/0x1a0 [drm]() [ 64.264300] vblank wait timed out on crtc 1 [ 64.264302] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel dell_wmi snd_hda_codec sparse_keymap gpio_ich dell_rbtn snd_hda_core dell_laptop dcdbas snd_hwdep coretemp dell_smm_hwmon pcmcia kvm wl(POE) snd_pcm irqbypass snd_seq_midi snd_seq_midi_event snd_rawmidi joydev input_leds serio_raw snd_seq snd_seq_device snd_timer yenta_socket cfg80211 snd pcmcia_rsrc pcmcia_core soundcore lpc_ich shpchp 8250_fintek mac_hid parport_pc ppdev lp parport autofs4 hid_generic psmouse firewire_ohci tg3 firewire_core pata_acpi i915 crc_itu_t ptp usbhid pps_core i2c_algo_bit drm_kms_helper hid syscopyarea sysfillrect sysimgblt wmi fb_sys_fops drm video [ 64.264375] CPU: 1 PID: 898 Comm: Xorg Tainted: P W OE 4.4.0-21-generic #37-Ubuntu [ 64.264379] Hardware name: Dell Inc. Latitude D630 /0JY102, BIOS A17 01/04/2010 [ 64.264382] c1abd967 7439ecfc 00203286 ee4afa94 c139d21f ee4afad4 f85b1dd8 ee4afac4 [ 64.264392] c106e857 f85b2124 ee4afaf4 00000382 f85b1dd8 0000052e f8588001 f8588001 [ 64.264401] f5a41400 00000001 00000000 ee4afae0 c106e8ce 00000009 ee4afad4 f85b2124 [ 64.264411] Call Trace: [ 64.264423] [] dump_stack+0x58/0x79 [ 64.264426] [] warn_slowpath_common+0x87/0xc0 [ 64.264440] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 64.264454] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 64.264457] [] warn_slowpath_fmt+0x3e/0x60 [ 64.264471] [] drm_wait_one_vblank+0x191/0x1a0 [drm] [ 64.264479] [] ? wake_atomic_t_function+0x70/0x70 [ 64.264506] [] i9xx_crtc_disable+0x33/0x420 [i915] [ 64.264532] [] ? intel_crtc_disable_planes+0xc6/0xd0 [i915] [ 64.264558] [] intel_atomic_commit+0xfb/0x6a0 [i915] [ 64.264574] [] ? drm_atomic_check_only+0x1ae/0x600 [drm] [ 64.264591] [] drm_atomic_commit+0x32/0x60 [drm] [ 64.264617] [] intel_release_load_detect_pipe+0x137/0x180 [i915] [ 64.264620] [] ? wake_atomic_t_function+0x70/0x70 [ 64.264648] [] intel_tv_detect+0x31f/0x680 [i915] [ 64.264656] [] drm_helper_probe_single_connector_modes_merge_bits+0x20b/0x480 [drm_kms_helper] [ 64.264671] [] ? get_properties+0xad/0x100 [drm] [ 64.264674] [] ? mutex_lock+0x10/0x30 [ 64.264681] [] drm_helper_probe_single_connector_modes+0x17/0x20 [drm_kms_helper] [ 64.264696] [] drm_mode_getconnector+0x28d/0x320 [drm] [ 64.264699] [] ? __ww_mutex_lock_slowpath+0x120/0x190 [ 64.264715] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 64.264727] [] drm_ioctl+0x14e/0x500 [drm] [ 64.264730] [] ? vma_interval_tree_insert+0x72/0x80 [ 64.264745] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 64.264748] [] ? kmap_atomic_prot+0xdd/0x100 [ 64.264751] [] ? handle_mm_fault+0x714/0x11b0 [ 64.264764] [] ? drm_getmap+0xc0/0xc0 [drm] [ 64.264766] [] do_vfs_ioctl+0x2e2/0x530 [ 64.264769] [] ? SyS_fstat64+0x33/0x50 [ 64.264771] [] SyS_ioctl+0x68/0x80 [ 64.264774] [] do_fast_syscall_32+0x8d/0x150 [ 64.264777] [] sysenter_past_esp+0x3d/0x61 [ 64.264779] ---[ end trace a1cc08678b73e7c8 ]--- [ 80.008279] usb 3-2: USB disconnect, device number 2 [ 82.008126] usb 3-2: new full-speed USB device number 3 using uhci_hcd [ 91.716173] usb 3-2: new full-speed USB device number 4 using uhci_hcd [ 91.899313] usb 3-2: New USB device found, idVendor=413c, idProduct=8141 [ 91.899326] usb 3-2: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 91.915385] input: HID 413c:8141 as /devices/pci0000:00/0000:00:1a.0/usb3/3-2/3-2:1.0/0003:413C:8141.0003/input/input13 [ 91.969372] hid-generic 0003:413C:8141.0003: input,hidraw0: USB HID v1.11 Keyboard [HID 413c:8141] on usb-0000:00:1a.0-2/input0 [ 91.984202] input: HID 413c:8141 as /devices/pci0000:00/0000:00:1a.0/usb3/3-2/3-2:1.1/0003:413C:8141.0004/input/input14 [ 92.040737] hid-generic 0003:413C:8141.0004: input,hidraw1: USB HID v1.11 Mouse [HID 413c:8141] on usb-0000:00:1a.0-2/input1 [ 346.132168] usb 3-2: USB disconnect, device number 4 [ 417.020304] usb 3-2: new full-speed USB device number 5 using uhci_hcd [ 417.203349] usb 3-2: New USB device found, idVendor=413c, idProduct=8141 [ 417.203357] usb 3-2: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 417.224638] input: HID 413c:8141 as /devices/pci0000:00/0000:00:1a.0/usb3/3-2/3-2:1.0/0003:413C:8141.0005/input/input15 [ 417.281036] hid-generic 0003:413C:8141.0005: input,hidraw0: USB HID v1.11 Keyboard [HID 413c:8141] on usb-0000:00:1a.0-2/input0 [ 417.294297] input: HID 413c:8141 as /devices/pci0000:00/0000:00:1a.0/usb3/3-2/3-2:1.1/0003:413C:8141.0006/input/input16 [ 417.348770] hid-generic 0003:413C:8141.0006: input,hidraw1: USB HID v1.11 Mouse [HID 413c:8141] on usb-0000:00:1a.0-2/input1 [ 580.326398] Bluetooth: Core ver 2.21 [ 580.326421] NET: Registered protocol family 31 [ 580.326423] Bluetooth: HCI device and connection manager initialized [ 580.326429] Bluetooth: HCI socket layer initialized [ 580.326433] Bluetooth: L2CAP socket layer initialized [ 580.326441] Bluetooth: SCO socket layer initialized [ 1287.016135] perf interrupt took too long (2514 > 2500), lowering kernel.perf_event_max_sample_rate to 50000 [ 2257.464161] usb 3-2: USB disconnect, device number 5 [ 2301.684208] ------------[ cut here ]------------ [ 2301.684273] WARNING: CPU: 0 PID: 898 at /build/linux-TGcUZh/linux-4.4.0/drivers/gpu/drm/drm_irq.c:1326 drm_wait_one_vblank+0x191/0x1a0 [drm]() [ 2301.684279] vblank wait timed out on crtc 1 [ 2301.684283] Modules linked in: bluetooth snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel dell_wmi snd_hda_codec sparse_keymap gpio_ich dell_rbtn snd_hda_core dell_laptop dcdbas snd_hwdep coretemp dell_smm_hwmon pcmcia kvm wl(POE) snd_pcm irqbypass snd_seq_midi snd_seq_midi_event snd_rawmidi joydev input_leds serio_raw snd_seq snd_seq_device snd_timer yenta_socket cfg80211 snd pcmcia_rsrc pcmcia_core soundcore lpc_ich shpchp 8250_fintek mac_hid parport_pc ppdev lp parport autofs4 hid_generic psmouse firewire_ohci tg3 firewire_core pata_acpi i915 crc_itu_t ptp usbhid pps_core i2c_algo_bit drm_kms_helper hid syscopyarea sysfillrect sysimgblt wmi fb_sys_fops drm video [ 2301.684411] CPU: 0 PID: 898 Comm: Xorg Tainted: P W OE 4.4.0-21-generic #37-Ubuntu [ 2301.684417] Hardware name: Dell Inc. Latitude D630 /0JY102, BIOS A17 01/04/2010 [ 2301.684422] c1abd967 7439ecfc 00203286 ee4afab4 c139d21f ee4afaf4 f85b1dd8 ee4afae4 [ 2301.684438] c106e857 f85b2124 ee4afb14 00000382 f85b1dd8 0000052e f8588001 f8588001 [ 2301.684452] f5a41400 00000001 00000000 ee4afb00 c106e8ce 00000009 ee4afaf4 f85b2124 [ 2301.684467] Call Trace: [ 2301.684482] [] dump_stack+0x58/0x79 [ 2301.684493] [] warn_slowpath_common+0x87/0xc0 [ 2301.684533] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 2301.684571] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 2301.684580] [] warn_slowpath_fmt+0x3e/0x60 [ 2301.684618] [] drm_wait_one_vblank+0x191/0x1a0 [drm] [ 2301.684627] [] ? wake_atomic_t_function+0x70/0x70 [ 2301.684715] [] intel_get_load_detect_pipe+0x5d7/0x5f0 [i915] [ 2301.684726] [] ? vsnprintf+0x321/0x420 [ 2301.684811] [] intel_tv_detect+0x106/0x680 [i915] [ 2301.684840] [] drm_helper_probe_single_connector_modes_merge_bits+0x20b/0x480 [drm_kms_helper] [ 2301.684887] [] ? get_properties+0xad/0x100 [drm] [ 2301.684897] [] ? mutex_lock+0x10/0x30 [ 2301.684918] [] drm_helper_probe_single_connector_modes+0x17/0x20 [drm_kms_helper] [ 2301.684963] [] drm_mode_getconnector+0x28d/0x320 [drm] [ 2301.684972] [] ? __ww_mutex_lock_slowpath+0x120/0x190 [ 2301.685019] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 2301.685056] [] drm_ioctl+0x14e/0x500 [drm] [ 2301.685064] [] ? update_curr+0x129/0x1e0 [ 2301.685109] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 2301.685121] [] ? kmap_atomic_prot+0xdd/0x100 [ 2301.685131] [] ? handle_mm_fault+0x714/0x11b0 [ 2301.685167] [] ? drm_getmap+0xc0/0xc0 [drm] [ 2301.685176] [] do_vfs_ioctl+0x2e2/0x530 [ 2301.685185] [] ? SyS_fstat64+0x33/0x50 [ 2301.685192] [] SyS_ioctl+0x68/0x80 [ 2301.685202] [] do_fast_syscall_32+0x8d/0x150 [ 2301.685210] [] sysenter_past_esp+0x3d/0x61 [ 2301.685216] ---[ end trace a1cc08678b73e7c9 ]--- [ 2301.828285] ------------[ cut here ]------------ [ 2301.828338] WARNING: CPU: 0 PID: 898 at /build/linux-TGcUZh/linux-4.4.0/drivers/gpu/drm/drm_irq.c:1326 drm_wait_one_vblank+0x191/0x1a0 [drm]() [ 2301.828341] vblank wait timed out on crtc 1 [ 2301.828343] Modules linked in: bluetooth snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel dell_wmi snd_hda_codec sparse_keymap gpio_ich dell_rbtn snd_hda_core dell_laptop dcdbas snd_hwdep coretemp dell_smm_hwmon pcmcia kvm wl(POE) snd_pcm irqbypass snd_seq_midi snd_seq_midi_event snd_rawmidi joydev input_leds serio_raw snd_seq snd_seq_device snd_timer yenta_socket cfg80211 snd pcmcia_rsrc pcmcia_core soundcore lpc_ich shpchp 8250_fintek mac_hid parport_pc ppdev lp parport autofs4 hid_generic psmouse firewire_ohci tg3 firewire_core pata_acpi i915 crc_itu_t ptp usbhid pps_core i2c_algo_bit drm_kms_helper hid syscopyarea sysfillrect sysimgblt wmi fb_sys_fops drm video [ 2301.828412] CPU: 0 PID: 898 Comm: Xorg Tainted: P W OE 4.4.0-21-generic #37-Ubuntu [ 2301.828414] Hardware name: Dell Inc. Latitude D630 /0JY102, BIOS A17 01/04/2010 [ 2301.828417] c1abd967 7439ecfc 00203286 ee4afa98 c139d21f ee4afad8 f85b1dd8 ee4afac8 [ 2301.828425] c106e857 f85b2124 ee4afaf8 00000382 f85b1dd8 0000052e f8588001 f8588001 [ 2301.828432] f5a41400 00000001 00000000 ee4afae4 c106e8ce 00000009 ee4afad8 f85b2124 [ 2301.828439] Call Trace: [ 2301.828448] [] dump_stack+0x58/0x79 [ 2301.828455] [] warn_slowpath_common+0x87/0xc0 [ 2301.828474] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 2301.828493] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 2301.828498] [] warn_slowpath_fmt+0x3e/0x60 [ 2301.828517] [] drm_wait_one_vblank+0x191/0x1a0 [drm] [ 2301.828521] [] ? wake_atomic_t_function+0x70/0x70 [ 2301.828576] [] intel_pre_disable_primary+0x4c/0x80 [i915] [ 2301.828615] [] intel_pre_plane_update+0xef/0x130 [i915] [ 2301.828654] [] intel_atomic_commit+0xda/0x6a0 [i915] [ 2301.828678] [] ? drm_atomic_check_only+0x1ae/0x600 [drm] [ 2301.828703] [] ? drm_atomic_set_fb_for_plane+0x1d/0xa0 [drm] [ 2301.828727] [] drm_atomic_commit+0x32/0x60 [drm] [ 2301.828767] [] intel_release_load_detect_pipe+0x137/0x180 [i915] [ 2301.828770] [] ? wake_atomic_t_function+0x70/0x70 [ 2301.828812] [] intel_tv_detect+0x31f/0x680 [i915] [ 2301.828831] [] drm_helper_probe_single_connector_modes_merge_bits+0x20b/0x480 [drm_kms_helper] [ 2301.828854] [] ? get_properties+0xad/0x100 [drm] [ 2301.828859] [] ? mutex_lock+0x10/0x30 [ 2301.828869] [] drm_helper_probe_single_connector_modes+0x17/0x20 [drm_kms_helper] [ 2301.828892] [] drm_mode_getconnector+0x28d/0x320 [drm] [ 2301.828896] [] ? __ww_mutex_lock_slowpath+0x120/0x190 [ 2301.828919] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 2301.828938] [] drm_ioctl+0x14e/0x500 [drm] [ 2301.828942] [] ? update_curr+0x129/0x1e0 [ 2301.828964] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 2301.828971] [] ? kmap_atomic_prot+0xdd/0x100 [ 2301.828976] [] ? handle_mm_fault+0x714/0x11b0 [ 2301.828994] [] ? drm_getmap+0xc0/0xc0 [drm] [ 2301.828999] [] do_vfs_ioctl+0x2e2/0x530 [ 2301.829003] [] ? SyS_fstat64+0x33/0x50 [ 2301.829007] [] SyS_ioctl+0x68/0x80 [ 2301.829011] [] do_fast_syscall_32+0x8d/0x150 [ 2301.829016] [] sysenter_past_esp+0x3d/0x61 [ 2301.829019] ---[ end trace a1cc08678b73e7ca ]--- [ 2301.928305] ------------[ cut here ]------------ [ 2301.928362] WARNING: CPU: 0 PID: 898 at /build/linux-TGcUZh/linux-4.4.0/drivers/gpu/drm/drm_irq.c:1326 drm_wait_one_vblank+0x191/0x1a0 [drm]() [ 2301.928368] vblank wait timed out on crtc 1 [ 2301.928372] Modules linked in: bluetooth snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel dell_wmi snd_hda_codec sparse_keymap gpio_ich dell_rbtn snd_hda_core dell_laptop dcdbas snd_hwdep coretemp dell_smm_hwmon pcmcia kvm wl(POE) snd_pcm irqbypass snd_seq_midi snd_seq_midi_event snd_rawmidi joydev input_leds serio_raw snd_seq snd_seq_device snd_timer yenta_socket cfg80211 snd pcmcia_rsrc pcmcia_core soundcore lpc_ich shpchp 8250_fintek mac_hid parport_pc ppdev lp parport autofs4 hid_generic psmouse firewire_ohci tg3 firewire_core pata_acpi i915 crc_itu_t ptp usbhid pps_core i2c_algo_bit drm_kms_helper hid syscopyarea sysfillrect sysimgblt wmi fb_sys_fops drm video [ 2301.928499] CPU: 0 PID: 898 Comm: Xorg Tainted: P W OE 4.4.0-21-generic #37-Ubuntu [ 2301.928504] Hardware name: Dell Inc. Latitude D630 /0JY102, BIOS A17 01/04/2010 [ 2301.928510] c1abd967 7439ecfc 00203286 ee4afa94 c139d21f ee4afad4 f85b1dd8 ee4afac4 [ 2301.928525] c106e857 f85b2124 ee4afaf4 00000382 f85b1dd8 0000052e f8588001 f8588001 [ 2301.928539] f5a41400 00000001 00000000 ee4afae0 c106e8ce 00000009 ee4afad4 f85b2124 [ 2301.928553] Call Trace: [ 2301.928569] [] dump_stack+0x58/0x79 [ 2301.928580] [] warn_slowpath_common+0x87/0xc0 [ 2301.928619] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 2301.928657] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 2301.928666] [] warn_slowpath_fmt+0x3e/0x60 [ 2301.928704] [] drm_wait_one_vblank+0x191/0x1a0 [drm] [ 2301.928713] [] ? wake_atomic_t_function+0x70/0x70 [ 2301.928799] [] i9xx_crtc_disable+0x33/0x420 [i915] [ 2301.928877] [] ? intel_crtc_disable_planes+0xc6/0xd0 [i915] [ 2301.928955] [] intel_atomic_commit+0xfb/0x6a0 [i915] [ 2301.929005] [] ? drm_atomic_check_only+0x1ae/0x600 [drm] [ 2301.929055] [] drm_atomic_commit+0x32/0x60 [drm] [ 2301.929134] [] intel_release_load_detect_pipe+0x137/0x180 [i915] [ 2301.929141] [] ? wake_atomic_t_function+0x70/0x70 [ 2301.929225] [] intel_tv_detect+0x31f/0x680 [i915] [ 2301.929253] [] drm_helper_probe_single_connector_modes_merge_bits+0x20b/0x480 [drm_kms_helper] [ 2301.929298] [] ? get_properties+0xad/0x100 [drm] [ 2301.929308] [] ? mutex_lock+0x10/0x30 [ 2301.929327] [] drm_helper_probe_single_connector_modes+0x17/0x20 [drm_kms_helper] [ 2301.929374] [] drm_mode_getconnector+0x28d/0x320 [drm] [ 2301.929383] [] ? __ww_mutex_lock_slowpath+0x120/0x190 [ 2301.929429] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 2301.929466] [] drm_ioctl+0x14e/0x500 [drm] [ 2301.929474] [] ? update_curr+0x129/0x1e0 [ 2301.929519] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 2301.929531] [] ? kmap_atomic_prot+0xdd/0x100 [ 2301.929540] [] ? handle_mm_fault+0x714/0x11b0 [ 2301.929577] [] ? drm_getmap+0xc0/0xc0 [drm] [ 2301.929585] [] do_vfs_ioctl+0x2e2/0x530 [ 2301.929594] [] ? SyS_fstat64+0x33/0x50 [ 2301.929602] [] SyS_ioctl+0x68/0x80 [ 2301.929610] [] do_fast_syscall_32+0x8d/0x150 [ 2301.929619] [] sysenter_past_esp+0x3d/0x61 [ 2301.929625] ---[ end trace a1cc08678b73e7cb ]--- [ 2317.176205] ------------[ cut here ]------------ [ 2317.176270] WARNING: CPU: 0 PID: 898 at /build/linux-TGcUZh/linux-4.4.0/drivers/gpu/drm/drm_irq.c:1326 drm_wait_one_vblank+0x191/0x1a0 [drm]() [ 2317.176277] vblank wait timed out on crtc 1 [ 2317.176281] Modules linked in: bluetooth snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel dell_wmi snd_hda_codec sparse_keymap gpio_ich dell_rbtn snd_hda_core dell_laptop dcdbas snd_hwdep coretemp dell_smm_hwmon pcmcia kvm wl(POE) snd_pcm irqbypass snd_seq_midi snd_seq_midi_event snd_rawmidi joydev input_leds serio_raw snd_seq snd_seq_device snd_timer yenta_socket cfg80211 snd pcmcia_rsrc pcmcia_core soundcore lpc_ich shpchp 8250_fintek mac_hid parport_pc ppdev lp parport autofs4 hid_generic psmouse firewire_ohci tg3 firewire_core pata_acpi i915 crc_itu_t ptp usbhid pps_core i2c_algo_bit drm_kms_helper hid syscopyarea sysfillrect sysimgblt wmi fb_sys_fops drm video [ 2317.176409] CPU: 0 PID: 898 Comm: Xorg Tainted: P W OE 4.4.0-21-generic #37-Ubuntu [ 2317.176415] Hardware name: Dell Inc. Latitude D630 /0JY102, BIOS A17 01/04/2010 [ 2317.176421] c1abd967 7439ecfc 00203286 ee4afab4 c139d21f ee4afaf4 f85b1dd8 ee4afae4 [ 2317.176436] c106e857 f85b2124 ee4afb14 00000382 f85b1dd8 0000052e f8588001 f8588001 [ 2317.176450] f5a41400 00000001 00000000 ee4afb00 c106e8ce 00000009 ee4afaf4 f85b2124 [ 2317.176465] Call Trace: [ 2317.176480] [] dump_stack+0x58/0x79 [ 2317.176491] [] warn_slowpath_common+0x87/0xc0 [ 2317.176531] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 2317.176569] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 2317.176578] [] warn_slowpath_fmt+0x3e/0x60 [ 2317.176616] [] drm_wait_one_vblank+0x191/0x1a0 [drm] [ 2317.176625] [] ? wake_atomic_t_function+0x70/0x70 [ 2317.176714] [] intel_get_load_detect_pipe+0x5d7/0x5f0 [i915] [ 2317.176724] [] ? vsnprintf+0x321/0x420 [ 2317.176809] [] intel_tv_detect+0x106/0x680 [i915] [ 2317.176837] [] drm_helper_probe_single_connector_modes_merge_bits+0x20b/0x480 [drm_kms_helper] [ 2317.176884] [] ? get_properties+0xad/0x100 [drm] [ 2317.176894] [] ? mutex_lock+0x10/0x30 [ 2317.176915] [] drm_helper_probe_single_connector_modes+0x17/0x20 [drm_kms_helper] [ 2317.176961] [] drm_mode_getconnector+0x28d/0x320 [drm] [ 2317.176970] [] ? __ww_mutex_lock_slowpath+0x120/0x190 [ 2317.177017] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 2317.177054] [] drm_ioctl+0x14e/0x500 [drm] [ 2317.177099] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 2317.177138] [] ? drm_getmap+0xc0/0xc0 [drm] [ 2317.177147] [] do_vfs_ioctl+0x2e2/0x530 [ 2317.177157] [] ? SyS_fstat64+0x33/0x50 [ 2317.177164] [] SyS_ioctl+0x68/0x80 [ 2317.177173] [] do_fast_syscall_32+0x8d/0x150 [ 2317.177181] [] sysenter_past_esp+0x3d/0x61 [ 2317.177198] ---[ end trace a1cc08678b73e7cc ]--- [ 2317.320208] ------------[ cut here ]------------ [ 2317.320274] WARNING: CPU: 0 PID: 898 at /build/linux-TGcUZh/linux-4.4.0/drivers/gpu/drm/drm_irq.c:1326 drm_wait_one_vblank+0x191/0x1a0 [drm]() [ 2317.320280] vblank wait timed out on crtc 1 [ 2317.320284] Modules linked in: bluetooth snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel dell_wmi snd_hda_codec sparse_keymap gpio_ich dell_rbtn snd_hda_core dell_laptop dcdbas snd_hwdep coretemp dell_smm_hwmon pcmcia kvm wl(POE) snd_pcm irqbypass snd_seq_midi snd_seq_midi_event snd_rawmidi joydev input_leds serio_raw snd_seq snd_seq_device snd_timer yenta_socket cfg80211 snd pcmcia_rsrc pcmcia_core soundcore lpc_ich shpchp 8250_fintek mac_hid parport_pc ppdev lp parport autofs4 hid_generic psmouse firewire_ohci tg3 firewire_core pata_acpi i915 crc_itu_t ptp usbhid pps_core i2c_algo_bit drm_kms_helper hid syscopyarea sysfillrect sysimgblt wmi fb_sys_fops drm video [ 2317.320412] CPU: 0 PID: 898 Comm: Xorg Tainted: P W OE 4.4.0-21-generic #37-Ubuntu [ 2317.320417] Hardware name: Dell Inc. Latitude D630 /0JY102, BIOS A17 01/04/2010 [ 2317.320423] c1abd967 7439ecfc 00203286 ee4afa98 c139d21f ee4afad8 f85b1dd8 ee4afac8 [ 2317.320439] c106e857 f85b2124 ee4afaf8 00000382 f85b1dd8 0000052e f8588001 f8588001 [ 2317.320453] f5a41400 00000001 00000000 ee4afae4 c106e8ce 00000009 ee4afad8 f85b2124 [ 2317.320467] Call Trace: [ 2317.320482] [] dump_stack+0x58/0x79 [ 2317.320493] [] warn_slowpath_common+0x87/0xc0 [ 2317.320532] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 2317.320570] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 2317.320579] [] warn_slowpath_fmt+0x3e/0x60 [ 2317.320617] [] drm_wait_one_vblank+0x191/0x1a0 [drm] [ 2317.320626] [] ? wake_atomic_t_function+0x70/0x70 [ 2317.320714] [] intel_pre_disable_primary+0x4c/0x80 [i915] [ 2317.320792] [] intel_pre_plane_update+0xef/0x130 [i915] [ 2317.320869] [] intel_atomic_commit+0xda/0x6a0 [i915] [ 2317.320919] [] ? drm_atomic_check_only+0x1ae/0x600 [drm] [ 2317.320968] [] ? drm_atomic_set_fb_for_plane+0x1d/0xa0 [drm] [ 2317.321017] [] drm_atomic_commit+0x32/0x60 [drm] [ 2317.321096] [] intel_release_load_detect_pipe+0x137/0x180 [i915] [ 2317.321104] [] ? wake_atomic_t_function+0x70/0x70 [ 2317.321188] [] intel_tv_detect+0x31f/0x680 [i915] [ 2317.321217] [] drm_helper_probe_single_connector_modes_merge_bits+0x20b/0x480 [drm_kms_helper] [ 2317.321263] [] ? get_properties+0xad/0x100 [drm] [ 2317.321273] [] ? mutex_lock+0x10/0x30 [ 2317.321293] [] drm_helper_probe_single_connector_modes+0x17/0x20 [drm_kms_helper] [ 2317.321339] [] drm_mode_getconnector+0x28d/0x320 [drm] [ 2317.321348] [] ? __ww_mutex_lock_slowpath+0x120/0x190 [ 2317.321394] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 2317.321431] [] drm_ioctl+0x14e/0x500 [drm] [ 2317.321476] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 2317.321516] [] ? drm_getmap+0xc0/0xc0 [drm] [ 2317.321524] [] do_vfs_ioctl+0x2e2/0x530 [ 2317.321534] [] ? SyS_fstat64+0x33/0x50 [ 2317.321541] [] SyS_ioctl+0x68/0x80 [ 2317.321550] [] do_fast_syscall_32+0x8d/0x150 [ 2317.321558] [] sysenter_past_esp+0x3d/0x61 [ 2317.321564] ---[ end trace a1cc08678b73e7cd ]--- [ 2317.420169] ------------[ cut here ]------------ [ 2317.420213] WARNING: CPU: 0 PID: 898 at /build/linux-TGcUZh/linux-4.4.0/drivers/gpu/drm/drm_irq.c:1326 drm_wait_one_vblank+0x191/0x1a0 [drm]() [ 2317.420217] vblank wait timed out on crtc 1 [ 2317.420220] Modules linked in: bluetooth snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel dell_wmi snd_hda_codec sparse_keymap gpio_ich dell_rbtn snd_hda_core dell_laptop dcdbas snd_hwdep coretemp dell_smm_hwmon pcmcia kvm wl(POE) snd_pcm irqbypass snd_seq_midi snd_seq_midi_event snd_rawmidi joydev input_leds serio_raw snd_seq snd_seq_device snd_timer yenta_socket cfg80211 snd pcmcia_rsrc pcmcia_core soundcore lpc_ich shpchp 8250_fintek mac_hid parport_pc ppdev lp parport autofs4 hid_generic psmouse firewire_ohci tg3 firewire_core pata_acpi i915 crc_itu_t ptp usbhid pps_core i2c_algo_bit drm_kms_helper hid syscopyarea sysfillrect sysimgblt wmi fb_sys_fops drm video [ 2317.420307] CPU: 0 PID: 898 Comm: Xorg Tainted: P W OE 4.4.0-21-generic #37-Ubuntu [ 2317.420311] Hardware name: Dell Inc. Latitude D630 /0JY102, BIOS A17 01/04/2010 [ 2317.420315] c1abd967 7439ecfc 00203286 ee4afa94 c139d21f ee4afad4 f85b1dd8 ee4afac4 [ 2317.420325] c106e857 f85b2124 ee4afaf4 00000382 f85b1dd8 0000052e f8588001 f8588001 [ 2317.420334] f5a41400 00000001 00000000 ee4afae0 c106e8ce 00000009 ee4afad4 f85b2124 [ 2317.420344] Call Trace: [ 2317.420354] [] dump_stack+0x58/0x79 [ 2317.420362] [] warn_slowpath_common+0x87/0xc0 [ 2317.420388] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 2317.420414] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [ 2317.420420] [] warn_slowpath_fmt+0x3e/0x60 [ 2317.420445] [] drm_wait_one_vblank+0x191/0x1a0 [drm] [ 2317.420452] [] ? wake_atomic_t_function+0x70/0x70 [ 2317.420510] [] i9xx_crtc_disable+0x33/0x420 [i915] [ 2317.420561] [] ? intel_crtc_disable_planes+0xc6/0xd0 [i915] [ 2317.420613] [] intel_atomic_commit+0xfb/0x6a0 [i915] [ 2317.420646] [] ? drm_atomic_check_only+0x1ae/0x600 [drm] [ 2317.420679] [] drm_atomic_commit+0x32/0x60 [drm] [ 2317.420732] [] intel_release_load_detect_pipe+0x137/0x180 [i915] [ 2317.420738] [] ? wake_atomic_t_function+0x70/0x70 [ 2317.420793] [] intel_tv_detect+0x31f/0x680 [i915] [ 2317.420812] [] drm_helper_probe_single_connector_modes_merge_bits+0x20b/0x480 [drm_kms_helper] [ 2317.420844] [] ? get_properties+0xad/0x100 [drm] [ 2317.420850] [] ? mutex_lock+0x10/0x30 [ 2317.420864] [] drm_helper_probe_single_connector_modes+0x17/0x20 [drm_kms_helper] [ 2317.420895] [] drm_mode_getconnector+0x28d/0x320 [drm] [ 2317.420901] [] ? __ww_mutex_lock_slowpath+0x120/0x190 [ 2317.420932] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 2317.420956] [] drm_ioctl+0x14e/0x500 [drm] [ 2317.420987] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [ 2317.421013] [] ? drm_getmap+0xc0/0xc0 [drm] [ 2317.421019] [] do_vfs_ioctl+0x2e2/0x530 [ 2317.421025] [] ? SyS_fstat64+0x33/0x50 [ 2317.421031] [] SyS_ioctl+0x68/0x80 [ 2317.421037] [] do_fast_syscall_32+0x8d/0x150 [ 2317.421043] [] sysenter_past_esp+0x3d/0x61 [ 2317.421047] ---[ end trace a1cc08678b73e7ce ]--- [ 3941.095526] perf interrupt took too long (5017 > 5000), lowering kernel.perf_event_max_sample_rate to 25000 [ 7906.186235] cfg80211: World regulatory domain updated: [ 7906.186239] cfg80211: DFS Master region: unset [ 7906.186241] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time) [ 7906.186244] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) [ 7906.186246] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) [ 7906.186249] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A) [ 7906.186251] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A) [ 7906.186254] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s) [ 7906.186256] cfg80211: (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s) [ 7906.186258] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A) [ 7906.186261] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A) [ 7916.548270] ------------[ cut here ]------------ [ 7916.548335] WARNING: CPU: 1 PID: 390 at /build/linux-TGcUZh/linux-4.4.0/net/wireless/sme.c:850 cfg80211_roamed+0x7f/0x90 [cfg80211]() [ 7916.548339] Modules linked in: bluetooth snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel dell_wmi snd_hda_codec sparse_keymap gpio_ich dell_rbtn snd_hda_core dell_laptop dcdbas snd_hwdep coretemp dell_smm_hwmon pcmcia kvm wl(POE) snd_pcm irqbypass snd_seq_midi snd_seq_midi_event snd_rawmidi joydev input_leds serio_raw snd_seq snd_seq_device snd_timer yenta_socket cfg80211 snd pcmcia_rsrc pcmcia_core soundcore lpc_ich shpchp 8250_fintek mac_hid parport_pc ppdev lp parport autofs4 hid_generic psmouse firewire_ohci tg3 firewire_core pata_acpi i915 crc_itu_t ptp usbhid pps_core i2c_algo_bit drm_kms_helper hid syscopyarea sysfillrect sysimgblt wmi fb_sys_fops drm video [ 7916.548430] CPU: 1 PID: 390 Comm: wl_event_handle Tainted: P W OE 4.4.0-21-generic #37-Ubuntu [ 7916.548434] Hardware name: Dell Inc. Latitude D630 /0JY102, BIOS A17 01/04/2010 [ 7916.548439] c1abd967 10942ff0 00000286 f002feb4 c139d21f 00000000 f87c97e0 f002fee4 [ 7916.548449] c106e857 c19b3f40 00000001 00000186 f87c97e0 00000352 f87a898f f87a898f [ 7916.548459] f0291000 f1287844 f0291000 f002fef4 c106e962 00000009 00000000 f002ff14 [ 7916.548468] Call Trace: [ 7916.548482] [] dump_stack+0x58/0x79 [ 7916.548489] [] warn_slowpath_common+0x87/0xc0 [ 7916.548524] [] ? cfg80211_roamed+0x7f/0x90 [cfg80211] [ 7916.548557] [] ? cfg80211_roamed+0x7f/0x90 [cfg80211] [ 7916.548564] [] warn_slowpath_null+0x22/0x30 [ 7916.548597] [] cfg80211_roamed+0x7f/0x90 [cfg80211] [ 7916.548682] [] wl_notify_roaming_status+0xb6/0x130 [wl] [ 7916.548761] [] ? wl_get_assoc_ies+0x240/0x240 [wl] [ 7916.548838] [] wl_event_handler+0x5f/0x1d0 [wl] [ 7916.548916] [] ? wl_notify_scan_status+0x320/0x320 [wl] [ 7916.548921] [] kthread+0xa6/0xc0 [ 7916.548928] [] ret_from_kernel_thread+0x21/0x38 [ 7916.548933] [] ? kthread_create_on_node+0x170/0x170 [ 7916.548937] ---[ end trace a1cc08678b73e7cf ]--- [ 7917.208309] cfg80211: World regulatory domain updated: [ 7917.208313] cfg80211: DFS Master region: unset [ 7917.208315] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time) [ 7917.208318] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) [ 7917.208320] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) [ 7917.208323] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A) [ 7917.208325] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A) [ 7917.208328] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s) [ 7917.208330] cfg80211: (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s) [ 7917.208332] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A) [ 7917.208334] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A) [ 7919.824238] ------------[ cut here ]------------ [ 7919.824295] WARNING: CPU: 1 PID: 390 at /build/linux-TGcUZh/linux-4.4.0/net/wireless/sme.c:850 cfg80211_roamed+0x7f/0x90 [cfg80211]() [ 7919.824297] Modules linked in: bluetooth snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel dell_wmi snd_hda_codec sparse_keymap gpio_ich dell_rbtn snd_hda_core dell_laptop dcdbas snd_hwdep coretemp dell_smm_hwmon pcmcia kvm wl(POE) snd_pcm irqbypass snd_seq_midi snd_seq_midi_event snd_rawmidi joydev input_leds serio_raw snd_seq snd_seq_device snd_timer yenta_socket cfg80211 snd pcmcia_rsrc pcmcia_core soundcore lpc_ich shpchp 8250_fintek mac_hid parport_pc ppdev lp parport autofs4 hid_generic psmouse firewire_ohci tg3 firewire_core pata_acpi i915 crc_itu_t ptp usbhid pps_core i2c_algo_bit drm_kms_helper hid syscopyarea sysfillrect sysimgblt wmi fb_sys_fops drm video [ 7919.824355] CPU: 1 PID: 390 Comm: wl_event_handle Tainted: P W OE 4.4.0-21-generic #37-Ubuntu [ 7919.824357] Hardware name: Dell Inc. Latitude D630 /0JY102, BIOS A17 01/04/2010 [ 7919.824359] c1abd967 10942ff0 00000286 f002feb4 c139d21f 00000000 f87c97e0 f002fee4 [ 7919.824364] c106e857 c19b3f40 00000001 00000186 f87c97e0 00000352 f87a898f f87a898f [ 7919.824369] f0291000 f1287844 f0291000 f002fef4 c106e962 00000009 00000000 f002ff14 [ 7919.824374] Call Trace: [ 7919.824381] [] dump_stack+0x58/0x79 [ 7919.824386] [] warn_slowpath_common+0x87/0xc0 [ 7919.824406] [] ? cfg80211_roamed+0x7f/0x90 [cfg80211] [ 7919.824422] [] ? cfg80211_roamed+0x7f/0x90 [cfg80211] [ 7919.824425] [] warn_slowpath_null+0x22/0x30 [ 7919.824442] [] cfg80211_roamed+0x7f/0x90 [cfg80211] [ 7919.824490] [] wl_notify_roaming_status+0xb6/0x130 [wl] [ 7919.824529] [] ? wl_get_assoc_ies+0x240/0x240 [wl] [ 7919.824568] [] wl_event_handler+0x5f/0x1d0 [wl] [ 7919.824607] [] ? wl_notify_scan_status+0x320/0x320 [wl] [ 7919.824610] [] kthread+0xa6/0xc0 [ 7919.824614] [] ret_from_kernel_thread+0x21/0x38 [ 7919.824616] [] ? kthread_create_on_node+0x170/0x170 [ 7919.824618] ---[ end trace a1cc08678b73e7d0 ]--- [ 7921.369098] cfg80211: World regulatory domain updated: [ 7921.369103] cfg80211: DFS Master region: unset [ 7921.369105] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time) [ 7921.369108] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) [ 7921.369110] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) [ 7921.369113] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A) [ 7921.369116] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A) [ 7921.369118] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s) [ 7921.369121] cfg80211: (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s) [ 7921.369123] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A) [ 7921.369125] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A) [47019.426145] cfg80211: World regulatory domain updated: [47019.426150] cfg80211: DFS Master region: unset [47019.426151] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time) [47019.426154] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) [47019.426157] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) [47019.426159] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A) [47019.426161] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A) [47019.426164] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s) [47019.426166] cfg80211: (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s) [47019.426168] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A) [47019.426170] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A) [56818.647686] cfg80211: World regulatory domain updated: [56818.647690] cfg80211: DFS Master region: unset [56818.647692] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time) [56818.647695] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) [56818.647697] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) [56818.647699] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A) [56818.647702] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A) [56818.647705] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s) [56818.647707] cfg80211: (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s) [56818.647709] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A) [56818.647711] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A) [56825.984267] ------------[ cut here ]------------ [56825.984317] WARNING: CPU: 0 PID: 390 at /build/linux-TGcUZh/linux-4.4.0/net/wireless/sme.c:850 cfg80211_roamed+0x7f/0x90 [cfg80211]() [56825.984321] Modules linked in: bluetooth snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel dell_wmi snd_hda_codec sparse_keymap gpio_ich dell_rbtn snd_hda_core dell_laptop dcdbas snd_hwdep coretemp dell_smm_hwmon pcmcia kvm wl(POE) snd_pcm irqbypass snd_seq_midi snd_seq_midi_event snd_rawmidi joydev input_leds serio_raw snd_seq snd_seq_device snd_timer yenta_socket cfg80211 snd pcmcia_rsrc pcmcia_core soundcore lpc_ich shpchp 8250_fintek mac_hid parport_pc ppdev lp parport autofs4 hid_generic psmouse firewire_ohci tg3 firewire_core pata_acpi i915 crc_itu_t ptp usbhid pps_core i2c_algo_bit drm_kms_helper hid syscopyarea sysfillrect sysimgblt wmi fb_sys_fops drm video [56825.984411] CPU: 0 PID: 390 Comm: wl_event_handle Tainted: P W OE 4.4.0-21-generic #37-Ubuntu [56825.984415] Hardware name: Dell Inc. Latitude D630 /0JY102, BIOS A17 01/04/2010 [56825.984419] c1abd967 10942ff0 00000286 f002feb4 c139d21f 00000000 f87c97e0 f002fee4 [56825.984429] c106e857 c19b3f40 00000000 00000186 f87c97e0 00000352 f87a898f f87a898f [56825.984439] f0291000 f1287844 f0291000 f002fef4 c106e962 00000009 00000000 f002ff14 [56825.984448] Call Trace: [56825.984459] [] dump_stack+0x58/0x79 [56825.984467] [] warn_slowpath_common+0x87/0xc0 [56825.984502] [] ? cfg80211_roamed+0x7f/0x90 [cfg80211] [56825.984536] [] ? cfg80211_roamed+0x7f/0x90 [cfg80211] [56825.984542] [] warn_slowpath_null+0x22/0x30 [56825.984579] [] cfg80211_roamed+0x7f/0x90 [cfg80211] [56825.984664] [] wl_notify_roaming_status+0xb6/0x130 [wl] [56825.984743] [] ? wl_get_assoc_ies+0x240/0x240 [wl] [56825.984821] [] wl_event_handler+0x5f/0x1d0 [wl] [56825.984899] [] ? wl_notify_scan_status+0x320/0x320 [wl] [56825.984905] [] kthread+0xa6/0xc0 [56825.984912] [] ret_from_kernel_thread+0x21/0x38 [56825.984917] [] ? kthread_create_on_node+0x170/0x170 [56825.984922] ---[ end trace a1cc08678b73e7d1 ]--- [56828.671459] cfg80211: World regulatory domain updated: [56828.671463] cfg80211: DFS Master region: unset [56828.671465] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time) [56828.671468] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) [56828.671471] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) [56828.671473] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A) [56828.671475] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A) [56828.671478] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s) [56828.671480] cfg80211: (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s) [56828.671482] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A) [56828.671484] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A) [56832.432237] ------------[ cut here ]------------ [56832.432312] WARNING: CPU: 0 PID: 390 at /build/linux-TGcUZh/linux-4.4.0/net/wireless/sme.c:850 cfg80211_roamed+0x7f/0x90 [cfg80211]() [56832.432319] Modules linked in: bluetooth snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel dell_wmi snd_hda_codec sparse_keymap gpio_ich dell_rbtn snd_hda_core dell_laptop dcdbas snd_hwdep coretemp dell_smm_hwmon pcmcia kvm wl(POE) snd_pcm irqbypass snd_seq_midi snd_seq_midi_event snd_rawmidi joydev input_leds serio_raw snd_seq snd_seq_device snd_timer yenta_socket cfg80211 snd pcmcia_rsrc pcmcia_core soundcore lpc_ich shpchp 8250_fintek mac_hid parport_pc ppdev lp parport autofs4 hid_generic psmouse firewire_ohci tg3 firewire_core pata_acpi i915 crc_itu_t ptp usbhid pps_core i2c_algo_bit drm_kms_helper hid syscopyarea sysfillrect sysimgblt wmi fb_sys_fops drm video [56832.432448] CPU: 0 PID: 390 Comm: wl_event_handle Tainted: P W OE 4.4.0-21-generic #37-Ubuntu [56832.432454] Hardware name: Dell Inc. Latitude D630 /0JY102, BIOS A17 01/04/2010 [56832.432460] c1abd967 10942ff0 00000286 f002feb4 c139d21f 00000000 f87c97e0 f002fee4 [56832.432475] c106e857 c19b3f40 00000000 00000186 f87c97e0 00000352 f87a898f f87a898f [56832.432490] f0291000 f1287844 f0291000 f002fef4 c106e962 00000009 00000000 f002ff14 [56832.432504] Call Trace: [56832.432519] [] dump_stack+0x58/0x79 [56832.432530] [] warn_slowpath_common+0x87/0xc0 [56832.432581] [] ? cfg80211_roamed+0x7f/0x90 [cfg80211] [56832.432631] [] ? cfg80211_roamed+0x7f/0x90 [cfg80211] [56832.432641] [] warn_slowpath_null+0x22/0x30 [56832.432690] [] cfg80211_roamed+0x7f/0x90 [cfg80211] [56832.432818] [] wl_notify_roaming_status+0xb6/0x130 [wl] [56832.432936] [] ? wl_get_assoc_ies+0x240/0x240 [wl] [56832.433053] [] wl_event_handler+0x5f/0x1d0 [wl] [56832.433170] [] ? wl_notify_scan_status+0x320/0x320 [wl] [56832.433179] [] kthread+0xa6/0xc0 [56832.433190] [] ret_from_kernel_thread+0x21/0x38 [56832.433197] [] ? kthread_create_on_node+0x170/0x170 [56832.433203] ---[ end trace a1cc08678b73e7d2 ]--- [56832.681962] cfg80211: World regulatory domain updated: [56832.681966] cfg80211: DFS Master region: unset [56832.681968] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time) [56832.681971] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) [56832.681973] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) [56832.681975] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A) [56832.681978] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A) [56832.681980] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s) [56832.681983] cfg80211: (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s) [56832.681985] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A) [56832.681987] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A) [56853.657467] cfg80211: World regulatory domain updated: [56853.657470] cfg80211: DFS Master region: unset [56853.657472] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time) [56853.657475] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) [56853.657478] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) [56853.657480] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A) [56853.657482] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A) [56853.657485] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s) [56853.657487] cfg80211: (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s) [56853.657489] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A) [56853.657491] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A) [56858.728380] ERROR @wl_inform_single_bss : cfg80211_inform_bss_frame error [56921.668785] cfg80211: World regulatory domain updated: [56921.668789] cfg80211: DFS Master region: unset [56921.668791] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time) [56921.668794] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) [56921.668796] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) [56921.668798] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A) [56921.668801] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A) [56921.668803] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s) [56921.668806] cfg80211: (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s) [56921.668808] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A) [56921.668810] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A) [56942.668977] cfg80211: World regulatory domain updated: [56942.668981] cfg80211: DFS Master region: unset [56942.668983] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time) [56942.668986] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) [56942.668988] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) [56942.668991] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A) [56942.668993] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A) [56942.668996] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s) [56942.668998] cfg80211: (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s) [56942.669000] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A) [56942.669002] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A) [56944.964102] ERROR @wl_inform_single_bss : cfg80211_inform_bss_frame error [56957.673120] cfg80211: World regulatory domain updated: [56957.673124] cfg80211: DFS Master region: unset [56957.673125] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time) [56957.673128] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) [56957.673131] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) [56957.673133] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A) [56957.673136] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A) [56957.673138] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s) [56957.673141] cfg80211: (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s) [56957.673143] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A) [56957.673145] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A) [57004.672595] cfg80211: World regulatory domain updated: [57004.672599] cfg80211: DFS Master region: unset [57004.672601] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time) [57004.672603] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) [57004.672606] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) [57004.672608] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A) [57004.672611] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A) [57004.672613] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s) [57004.672616] cfg80211: (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s) [57004.672618] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A) [57004.672620] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A) [57014.264367] ------------[ cut here ]------------ [57014.264422] WARNING: CPU: 0 PID: 390 at /build/linux-TGcUZh/linux-4.4.0/net/wireless/sme.c:850 cfg80211_roamed+0x7f/0x90 [cfg80211]() [57014.264424] Modules linked in: bluetooth snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel dell_wmi snd_hda_codec sparse_keymap gpio_ich dell_rbtn snd_hda_core dell_laptop dcdbas snd_hwdep coretemp dell_smm_hwmon pcmcia kvm wl(POE) snd_pcm irqbypass snd_seq_midi snd_seq_midi_event snd_rawmidi joydev input_leds serio_raw snd_seq snd_seq_device snd_timer yenta_socket cfg80211 snd pcmcia_rsrc pcmcia_core soundcore lpc_ich shpchp 8250_fintek mac_hid parport_pc ppdev lp parport autofs4 hid_generic psmouse firewire_ohci tg3 firewire_core pata_acpi i915 crc_itu_t ptp usbhid pps_core i2c_algo_bit drm_kms_helper hid syscopyarea sysfillrect sysimgblt wmi fb_sys_fops drm video [57014.264484] CPU: 0 PID: 390 Comm: wl_event_handle Tainted: P W OE 4.4.0-21-generic #37-Ubuntu [57014.264486] Hardware name: Dell Inc. Latitude D630 /0JY102, BIOS A17 01/04/2010 [57014.264488] c1abd967 10942ff0 00000286 f002feb4 c139d21f 00000000 f87c97e0 f002fee4 [57014.264493] c106e857 c19b3f40 00000000 00000186 f87c97e0 00000352 f87a898f f87a898f [57014.264498] f0291000 f1287844 f0291000 f002fef4 c106e962 00000009 00000000 f002ff14 [57014.264503] Call Trace: [57014.264510] [] dump_stack+0x58/0x79 [57014.264515] [] warn_slowpath_common+0x87/0xc0 [57014.264532] [] ? cfg80211_roamed+0x7f/0x90 [cfg80211] [57014.264548] [] ? cfg80211_roamed+0x7f/0x90 [cfg80211] [57014.264551] [] warn_slowpath_null+0x22/0x30 [57014.264568] [] cfg80211_roamed+0x7f/0x90 [cfg80211] [57014.264618] [] wl_notify_roaming_status+0xb6/0x130 [wl] [57014.264657] [] ? wl_get_assoc_ies+0x240/0x240 [wl] [57014.264696] [] wl_event_handler+0x5f/0x1d0 [wl] [57014.264735] [] ? wl_notify_scan_status+0x320/0x320 [wl] [57014.264738] [] kthread+0xa6/0xc0 [57014.264742] [] ret_from_kernel_thread+0x21/0x38 [57014.264745] [] ? kthread_create_on_node+0x170/0x170 [57014.264747] ---[ end trace a1cc08678b73e7d3 ]--- [57014.672117] ------------[ cut here ]------------ [57014.672154] WARNING: CPU: 1 PID: 390 at /build/linux-TGcUZh/linux-4.4.0/net/wireless/sme.c:850 cfg80211_roamed+0x7f/0x90 [cfg80211]() [57014.672156] Modules linked in: bluetooth snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel dell_wmi snd_hda_codec sparse_keymap gpio_ich dell_rbtn snd_hda_core dell_laptop dcdbas snd_hwdep coretemp dell_smm_hwmon pcmcia kvm wl(POE) snd_pcm irqbypass snd_seq_midi snd_seq_midi_event snd_rawmidi joydev input_leds serio_raw snd_seq snd_seq_device snd_timer yenta_socket cfg80211 snd pcmcia_rsrc pcmcia_core soundcore lpc_ich shpchp 8250_fintek mac_hid parport_pc ppdev lp parport autofs4 hid_generic psmouse firewire_ohci tg3 firewire_core pata_acpi i915 crc_itu_t ptp usbhid pps_core i2c_algo_bit drm_kms_helper hid syscopyarea sysfillrect sysimgblt wmi fb_sys_fops drm video [57014.672209] CPU: 1 PID: 390 Comm: wl_event_handle Tainted: P W OE 4.4.0-21-generic #37-Ubuntu [57014.672211] Hardware name: Dell Inc. Latitude D630 /0JY102, BIOS A17 01/04/2010 [57014.672214] c1abd967 10942ff0 00000286 f002feb4 c139d21f 00000000 f87c97e0 f002fee4 [57014.672219] c106e857 c19b3f40 00000001 00000186 f87c97e0 00000352 f87a898f f87a898f [57014.672225] f0291000 f1287844 f0291000 f002fef4 c106e962 00000009 00000000 f002ff14 [57014.672230] Call Trace: [57014.672237] [] dump_stack+0x58/0x79 [57014.672242] [] warn_slowpath_common+0x87/0xc0 [57014.672260] [] ? cfg80211_roamed+0x7f/0x90 [cfg80211] [57014.672278] [] ? cfg80211_roamed+0x7f/0x90 [cfg80211] [57014.672282] [] warn_slowpath_null+0x22/0x30 [57014.672300] [] cfg80211_roamed+0x7f/0x90 [cfg80211] [57014.672352] [] wl_notify_roaming_status+0xb6/0x130 [wl] [57014.672394] [] ? wl_get_assoc_ies+0x240/0x240 [wl] [57014.672437] [] wl_event_handler+0x5f/0x1d0 [wl] [57014.672479] [] ? wl_notify_scan_status+0x320/0x320 [wl] [57014.672483] [] kthread+0xa6/0xc0 [57014.672487] [] ret_from_kernel_thread+0x21/0x38 [57014.672490] [] ? kthread_create_on_node+0x170/0x170 [57014.672492] ---[ end trace a1cc08678b73e7d4 ]--- [57014.696211] cfg80211: World regulatory domain updated: [57014.696215] cfg80211: DFS Master region: unset [57014.696216] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time) [57014.696219] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) [57014.696222] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) [57014.696224] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A) [57014.696227] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A) [57014.696229] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s) [57014.696232] cfg80211: (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s) [57014.696234] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A) [57014.696236] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A) [57018.716334] cfg80211: World regulatory domain updated: [57018.716338] cfg80211: DFS Master region: unset [57018.716340] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time) [57018.716343] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) [57018.716346] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) [57018.716349] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A) [57018.716351] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A) [57018.716354] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s) [57018.716357] cfg80211: (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s) [57018.716359] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A) [57018.716361] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A) [57046.670254] cfg80211: World regulatory domain updated: [57046.670258] cfg80211: DFS Master region: unset [57046.670260] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time) [57046.670263] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) [57046.670265] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) [57046.670268] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A) [57046.670270] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A) [57046.670273] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s) [57046.670275] cfg80211: (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s) [57046.670277] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A) [57046.670279] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A) [57048.972132] ERROR @wl_inform_single_bss : cfg80211_inform_bss_frame error [58584.012046] usb 3-2: new full-speed USB device number 6 using uhci_hcd [58584.195162] usb 3-2: New USB device found, idVendor=413c, idProduct=8141 [58584.195170] usb 3-2: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [58584.212305] input: HID 413c:8141 as /devices/pci0000:00/0000:00:1a.0/usb3/3-2/3-2:1.0/0003:413C:8141.0007/input/input17 [58584.269005] hid-generic 0003:413C:8141.0007: input,hidraw0: USB HID v1.11 Keyboard [HID 413c:8141] on usb-0000:00:1a.0-2/input0 [58584.282282] input: HID 413c:8141 as /devices/pci0000:00/0000:00:1a.0/usb3/3-2/3-2:1.1/0003:413C:8141.0008/input/input18 [58584.336499] hid-generic 0003:413C:8141.0008: input,hidraw1: USB HID v1.11 Mouse [HID 413c:8141] on usb-0000:00:1a.0-2/input1 [125599.482101] cfg80211: World regulatory domain updated: [125599.482106] cfg80211: DFS Master region: unset [125599.482108] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time) [125599.482111] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) [125599.482114] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) [125599.482117] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A) [125599.482119] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A) [125599.482122] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s) [125599.482125] cfg80211: (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s) [125599.482127] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A) [125599.482129] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A) [130898.176198] ------------[ cut here ]------------ [130898.176269] WARNING: CPU: 1 PID: 898 at /build/linux-TGcUZh/linux-4.4.0/drivers/gpu/drm/drm_irq.c:1326 drm_wait_one_vblank+0x191/0x1a0 [drm]() [130898.176276] vblank wait timed out on crtc 1 [130898.176280] Modules linked in: bluetooth snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel dell_wmi snd_hda_codec sparse_keymap gpio_ich dell_rbtn snd_hda_core dell_laptop dcdbas snd_hwdep coretemp dell_smm_hwmon pcmcia kvm wl(POE) snd_pcm irqbypass snd_seq_midi snd_seq_midi_event snd_rawmidi joydev input_leds serio_raw snd_seq snd_seq_device snd_timer yenta_socket cfg80211 snd pcmcia_rsrc pcmcia_core soundcore lpc_ich shpchp 8250_fintek mac_hid parport_pc ppdev lp parport autofs4 hid_generic psmouse firewire_ohci tg3 firewire_core pata_acpi i915 crc_itu_t ptp usbhid pps_core i2c_algo_bit drm_kms_helper hid syscopyarea sysfillrect sysimgblt wmi fb_sys_fops drm video [130898.176409] CPU: 1 PID: 898 Comm: Xorg Tainted: P W OE 4.4.0-21-generic #37-Ubuntu [130898.176414] Hardware name: Dell Inc. Latitude D630 /0JY102, BIOS A17 01/04/2010 [130898.176420] c1abd967 7439ecfc 00203286 ee4afab4 c139d21f ee4afaf4 f85b1dd8 ee4afae4 [130898.176435] c106e857 f85b2124 ee4afb14 00000382 f85b1dd8 0000052e f8588001 f8588001 [130898.176450] f5a41400 00000001 00000000 ee4afb00 c106e8ce 00000009 ee4afaf4 f85b2124 [130898.176464] Call Trace: [130898.176479] [] dump_stack+0x58/0x79 [130898.176490] [] warn_slowpath_common+0x87/0xc0 [130898.176531] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [130898.176569] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [130898.176578] [] warn_slowpath_fmt+0x3e/0x60 [130898.176617] [] drm_wait_one_vblank+0x191/0x1a0 [drm] [130898.176626] [] ? wake_atomic_t_function+0x70/0x70 [130898.176716] [] intel_get_load_detect_pipe+0x5d7/0x5f0 [i915] [130898.176726] [] ? vsnprintf+0x321/0x420 [130898.176812] [] intel_tv_detect+0x106/0x680 [i915] [130898.176841] [] drm_helper_probe_single_connector_modes_merge_bits+0x20b/0x480 [drm_kms_helper] [130898.176888] [] ? get_properties+0xad/0x100 [drm] [130898.176898] [] ? mutex_lock+0x10/0x30 [130898.176918] [] drm_helper_probe_single_connector_modes+0x17/0x20 [drm_kms_helper] [130898.176965] [] drm_mode_getconnector+0x28d/0x320 [drm] [130898.176974] [] ? __ww_mutex_lock_slowpath+0x120/0x190 [130898.177020] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [130898.177057] [] drm_ioctl+0x14e/0x500 [drm] [130898.177067] [] ? vma_interval_tree_insert+0x72/0x80 [130898.177111] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [130898.177151] [] ? drm_getmap+0xc0/0xc0 [drm] [130898.177159] [] do_vfs_ioctl+0x2e2/0x530 [130898.177168] [] ? SyS_fstat64+0x33/0x50 [130898.177176] [] SyS_ioctl+0x68/0x80 [130898.177184] [] do_fast_syscall_32+0x8d/0x150 [130898.177193] [] sysenter_past_esp+0x3d/0x61 [130898.177199] ---[ end trace a1cc08678b73e7d5 ]--- [130898.320127] ------------[ cut here ]------------ [130898.320168] WARNING: CPU: 1 PID: 898 at /build/linux-TGcUZh/linux-4.4.0/drivers/gpu/drm/drm_irq.c:1326 drm_wait_one_vblank+0x191/0x1a0 [drm]() [130898.320172] vblank wait timed out on crtc 1 [130898.320174] Modules linked in: bluetooth snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel dell_wmi snd_hda_codec sparse_keymap gpio_ich dell_rbtn snd_hda_core dell_laptop dcdbas snd_hwdep coretemp dell_smm_hwmon pcmcia kvm wl(POE) snd_pcm irqbypass snd_seq_midi snd_seq_midi_event snd_rawmidi joydev input_leds serio_raw snd_seq snd_seq_device snd_timer yenta_socket cfg80211 snd pcmcia_rsrc pcmcia_core soundcore lpc_ich shpchp 8250_fintek mac_hid parport_pc ppdev lp parport autofs4 hid_generic psmouse firewire_ohci tg3 firewire_core pata_acpi i915 crc_itu_t ptp usbhid pps_core i2c_algo_bit drm_kms_helper hid syscopyarea sysfillrect sysimgblt wmi fb_sys_fops drm video [130898.320265] CPU: 1 PID: 898 Comm: Xorg Tainted: P W OE 4.4.0-21-generic #37-Ubuntu [130898.320267] Hardware name: Dell Inc. Latitude D630 /0JY102, BIOS A17 01/04/2010 [130898.320270] c1abd967 7439ecfc 00203286 ee4afa98 c139d21f ee4afad8 f85b1dd8 ee4afac8 [130898.320275] c106e857 f85b2124 ee4afaf8 00000382 f85b1dd8 0000052e f8588001 f8588001 [130898.320280] f5a41400 00000001 00000000 ee4afae4 c106e8ce 00000009 ee4afad8 f85b2124 [130898.320286] Call Trace: [130898.320292] [] dump_stack+0x58/0x79 [130898.320297] [] warn_slowpath_common+0x87/0xc0 [130898.320317] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [130898.320330] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [130898.320333] [] warn_slowpath_fmt+0x3e/0x60 [130898.320345] [] drm_wait_one_vblank+0x191/0x1a0 [drm] [130898.320349] [] ? wake_atomic_t_function+0x70/0x70 [130898.320387] [] intel_pre_disable_primary+0x4c/0x80 [i915] [130898.320412] [] intel_pre_plane_update+0xef/0x130 [i915] [130898.320438] [] intel_atomic_commit+0xda/0x6a0 [i915] [130898.320455] [] ? drm_atomic_check_only+0x1ae/0x600 [drm] [130898.320471] [] ? drm_atomic_set_fb_for_plane+0x1d/0xa0 [drm] [130898.320487] [] drm_atomic_commit+0x32/0x60 [drm] [130898.320514] [] intel_release_load_detect_pipe+0x137/0x180 [i915] [130898.320516] [] ? wake_atomic_t_function+0x70/0x70 [130898.320544] [] intel_tv_detect+0x31f/0x680 [i915] [130898.320556] [] drm_helper_probe_single_connector_modes_merge_bits+0x20b/0x480 [drm_kms_helper] [130898.320571] [] ? get_properties+0xad/0x100 [drm] [130898.320575] [] ? mutex_lock+0x10/0x30 [130898.320582] [] drm_helper_probe_single_connector_modes+0x17/0x20 [drm_kms_helper] [130898.320597] [] drm_mode_getconnector+0x28d/0x320 [drm] [130898.320600] [] ? __ww_mutex_lock_slowpath+0x120/0x190 [130898.320615] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [130898.320628] [] drm_ioctl+0x14e/0x500 [drm] [130898.320631] [] ? vma_interval_tree_insert+0x72/0x80 [130898.320646] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [130898.320660] [] ? drm_getmap+0xc0/0xc0 [drm] [130898.320663] [] do_vfs_ioctl+0x2e2/0x530 [130898.320666] [] ? SyS_fstat64+0x33/0x50 [130898.320669] [] SyS_ioctl+0x68/0x80 [130898.320672] [] do_fast_syscall_32+0x8d/0x150 [130898.320675] [] sysenter_past_esp+0x3d/0x61 [130898.320678] ---[ end trace a1cc08678b73e7d6 ]--- [130898.420095] ------------[ cut here ]------------ [130898.420130] WARNING: CPU: 0 PID: 898 at /build/linux-TGcUZh/linux-4.4.0/drivers/gpu/drm/drm_irq.c:1326 drm_wait_one_vblank+0x191/0x1a0 [drm]() [130898.420134] vblank wait timed out on crtc 1 [130898.420142] Modules linked in: bluetooth snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel dell_wmi snd_hda_codec sparse_keymap gpio_ich dell_rbtn snd_hda_core dell_laptop dcdbas snd_hwdep coretemp dell_smm_hwmon pcmcia kvm wl(POE) snd_pcm irqbypass snd_seq_midi snd_seq_midi_event snd_rawmidi joydev input_leds serio_raw snd_seq snd_seq_device snd_timer yenta_socket cfg80211 snd pcmcia_rsrc pcmcia_core soundcore lpc_ich shpchp 8250_fintek mac_hid parport_pc ppdev lp parport autofs4 hid_generic psmouse firewire_ohci tg3 firewire_core pata_acpi i915 crc_itu_t ptp usbhid pps_core i2c_algo_bit drm_kms_helper hid syscopyarea sysfillrect sysimgblt wmi fb_sys_fops drm video [130898.420203] CPU: 0 PID: 898 Comm: Xorg Tainted: P W OE 4.4.0-21-generic #37-Ubuntu [130898.420205] Hardware name: Dell Inc. Latitude D630 /0JY102, BIOS A17 01/04/2010 [130898.420208] c1abd967 7439ecfc 00203286 ee4afa94 c139d21f ee4afad4 f85b1dd8 ee4afac4 [130898.420216] c106e857 f85b2124 ee4afaf4 00000382 f85b1dd8 0000052e f8588001 f8588001 [130898.420223] f5a41400 00000001 00000000 ee4afae0 c106e8ce 00000009 ee4afad4 f85b2124 [130898.420230] Call Trace: [130898.420237] [] dump_stack+0x58/0x79 [130898.420242] [] warn_slowpath_common+0x87/0xc0 [130898.420262] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [130898.420281] [] ? drm_wait_one_vblank+0x191/0x1a0 [drm] [130898.420285] [] warn_slowpath_fmt+0x3e/0x60 [130898.420304] [] drm_wait_one_vblank+0x191/0x1a0 [drm] [130898.420309] [] ? wake_atomic_t_function+0x70/0x70 [130898.420351] [] i9xx_crtc_disable+0x33/0x420 [i915] [130898.420390] [] ? intel_crtc_disable_planes+0xc6/0xd0 [i915] [130898.420429] [] intel_atomic_commit+0xfb/0x6a0 [i915] [130898.420453] [] ? drm_atomic_check_only+0x1ae/0x600 [drm] [130898.420478] [] drm_atomic_commit+0x32/0x60 [drm] [130898.420518] [] intel_release_load_detect_pipe+0x137/0x180 [i915] [130898.420522] [] ? wake_atomic_t_function+0x70/0x70 [130898.420563] [] intel_tv_detect+0x31f/0x680 [i915] [130898.420577] [] drm_helper_probe_single_connector_modes_merge_bits+0x20b/0x480 [drm_kms_helper] [130898.420600] [] ? get_properties+0xad/0x100 [drm] [130898.420604] [] ? mutex_lock+0x10/0x30 [130898.420614] [] drm_helper_probe_single_connector_modes+0x17/0x20 [drm_kms_helper] [130898.420638] [] drm_mode_getconnector+0x28d/0x320 [drm] [130898.420642] [] ? __ww_mutex_lock_slowpath+0x120/0x190 [130898.420665] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [130898.420684] [] drm_ioctl+0x14e/0x500 [drm] [130898.420688] [] ? vma_interval_tree_insert+0x72/0x80 [130898.420711] [] ? drm_mode_getcrtc+0x140/0x140 [drm] [130898.420731] [] ? drm_getmap+0xc0/0xc0 [drm] [130898.420735] [] do_vfs_ioctl+0x2e2/0x530 [130898.420739] [] ? SyS_fstat64+0x33/0x50 [130898.420743] [] SyS_ioctl+0x68/0x80 [130898.420747] [] do_fast_syscall_32+0x8d/0x150 [130898.420751] [] sysenter_past_esp+0x3d/0x61 [130898.420754] ---[ end trace a1cc08678b73e7d7 ]--- [133357.918298] show_signal_msg: 48 callbacks suppressed [133357.918304] Chrome_ChildThr[15860]: segfault at 0 ip 800fd0da sp b0afe920 error 6 in plugin-container[800f6000+47000] [134204.070922] Chrome_ChildThr[16359]: segfault at 0 ip 800da0da sp b0afe920 error 6 in plugin-container[800d3000+47000] [171864.027685] Chrome_ChildThr[17217]: segfault at 0 ip 800080da sp b0afe920 error 6 in plugin-container[80001000+47000]