[ 40.666893] shpchp snd mei_me mei soundcore wmi intel_smartconnect dell_rbtn mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid rtsx_pci_sdmmc i915 psmouse ahci i2c_algo_bit libahci drm_kms_helper drm r8169 mii rtsx_pci video [ 40.666912] CPU: 1 PID: 2445 Comm: Xorg Tainted: P W OE 4.2.0-34-generic #39-Ubuntu [ 40.666914] Hardware name: Dell Inc. Vostro 5470/019TFD, BIOS A11 01/21/2015 [ 40.666915] 0000000000000000 000000008d9d70b0 ffff8800954ef7c8 ffffffff817ebed3 [ 40.666919] 0000000000000000 ffff8800954ef820 ffff8800954ef808 ffffffff8107b986 [ 40.666921] ffff8800954ef848 ffff8800954ef8b0 ffff8802315d7800 0000000000000001 [ 40.666924] Call Trace: [ 40.666931] [] dump_stack+0x45/0x57 [ 40.666936] [] warn_slowpath_common+0x86/0xc0 [ 40.666939] [] warn_slowpath_fmt+0x55/0x70 [ 40.666957] [] ? intel_pipe_config_compare+0xb31/0xc60 [i915] [ 40.666973] [] check_crtc_state+0x2c5/0x440 [i915] [ 40.666994] [] intel_modeset_check_state+0x21d/0x6d0 [i915] [ 40.667011] [] intel_crtc_set_config+0x4c7/0x580 [i915] [ 40.667028] [] ? drm_mode_create+0x25/0x60 [drm] [ 40.667041] [] drm_mode_set_config_internal+0x66/0x100 [drm] [ 40.667055] [] drm_mode_setcrtc+0x3e9/0x500 [drm] [ 40.667064] [] drm_ioctl+0x125/0x610 [drm] [ 40.667075] [] ? drm_mode_setplane+0x1b0/0x1b0 [drm] [ 40.667079] [] do_vfs_ioctl+0x295/0x480 [ 40.667083] [] ? __set_task_blocked+0x41/0xa0 [ 40.667086] [] SyS_ioctl+0x79/0x90 [ 40.667088] [] ? SyS_rt_sigprocmask+0x74/0xc0 [ 40.667091] [] entry_SYSCALL_64_fastpath+0x16/0x75 [ 40.667093] ---[ end trace 084a261f106e3de9 ]--- [ 107.103751] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0) [ 107.103756] ------------[ cut here ]------------ [ 107.103774] WARNING: CPU: 2 PID: 2445 at /build/linux-_Kv5oI/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:12330 check_crtc_state+0x2c5/0x440 [i915]() [ 107.103776] pipe state doesn't match! [ 107.103777] Modules linked in: rfcomm ctr ccm bbswitch(OE) nf_nat nf_conntrack bridge stp llc aufs binfmt_misc bnep drbg ansi_cprng dm_crypt arc4 dell_wmi sparse_keymap dell_laptop intel_rapl dcdbas x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel dell_smm_hwmon snd_hda_codec_hdmi nvidia(POE) kvm snd_hda_codec_realtek crct10dif_pclmul snd_hda_codec_generic crc32_pclmul uvcvideo videobuf2_vmalloc aesni_intel videobuf2_memops videobuf2_core v4l2_common aes_x86_64 snd_hda_intel iwlmvm lrw gf128mul glue_helper ablk_helper cryptd mac80211 snd_hda_codec videodev hid_multitouch snd_hda_core media snd_hwdep joydev input_leds snd_pcm serio_raw iwlwifi snd_seq_midi snd_seq_midi_event snd_rawmidi cfg80211 lpc_ich rtsx_pci_ms snd_seq memstick btusb snd_seq_device btrtl snd_timer btbcm btintel bluetooth [ 107.103824] shpchp snd mei_me mei soundcore wmi intel_smartconnect dell_rbtn mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid rtsx_pci_sdmmc i915 psmouse ahci i2c_algo_bit libahci drm_kms_helper drm r8169 mii rtsx_pci video [ 107.103844] CPU: 2 PID: 2445 Comm: Xorg Tainted: P W OE 4.2.0-34-generic #39-Ubuntu [ 107.103846] Hardware name: Dell Inc. Vostro 5470/019TFD, BIOS A11 01/21/2015 [ 107.103847] 0000000000000000 000000008d9d70b0 ffff8800954ef7c8 ffffffff817ebed3 [ 107.103850] 0000000000000000 ffff8800954ef820 ffff8800954ef808 ffffffff8107b986 [ 107.103853] ffff8800954ef848 ffff8800954ef8b0 ffff8802315d7800 0000000000000001 [ 107.103856] Call Trace: [ 107.103862] [] dump_stack+0x45/0x57 [ 107.103866] [] warn_slowpath_common+0x86/0xc0 [ 107.103868] [] warn_slowpath_fmt+0x55/0x70 [ 107.103886] [] ? intel_pipe_config_compare+0xb31/0xc60 [i915] [ 107.103901] [] check_crtc_state+0x2c5/0x440 [i915] [ 107.103920] [] intel_modeset_check_state+0x21d/0x6d0 [i915] [ 107.103936] [] intel_crtc_set_config+0x4c7/0x580 [i915] [ 107.103951] [] ? drm_mode_create+0x25/0x60 [drm] [ 107.103962] [] drm_mode_set_config_internal+0x66/0x100 [drm] [ 107.103974] [] drm_mode_setcrtc+0x3e9/0x500 [drm] [ 107.103983] [] drm_ioctl+0x125/0x610 [drm] [ 107.103993] [] ? drm_mode_setplane+0x1b0/0x1b0 [drm] [ 107.103997] [] do_vfs_ioctl+0x295/0x480 [ 107.104000] [] ? __set_task_blocked+0x41/0xa0 [ 107.104003] [] SyS_ioctl+0x79/0x90 [ 107.104006] [] ? SyS_rt_sigprocmask+0x74/0xc0 [ 107.104009] [] entry_SYSCALL_64_fastpath+0x16/0x75 [ 107.104011] ---[ end trace 084a261f106e3dea ]--- [ 107.105172] vgaarb: this pci device is not a vga device [ 107.113325] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0) [ 107.113326] ------------[ cut here ]------------ [ 107.113345] WARNING: CPU: 2 PID: 2445 at /build/linux-_Kv5oI/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:12330 check_crtc_state+0x2c5/0x440 [i915]() [ 107.113346] pipe state doesn't match! [ 107.113383] Modules linked in: rfcomm ctr ccm bbswitch(OE) nf_nat nf_conntrack bridge stp llc aufs binfmt_misc bnep drbg ansi_cprng dm_crypt arc4 dell_wmi sparse_keymap dell_laptop intel_rapl dcdbas x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel dell_smm_hwmon snd_hda_codec_hdmi nvidia(POE) kvm snd_hda_codec_realtek crct10dif_pclmul snd_hda_codec_generic crc32_pclmul uvcvideo videobuf2_vmalloc aesni_intel videobuf2_memops videobuf2_core v4l2_common aes_x86_64 snd_hda_intel iwlmvm lrw gf128mul glue_helper ablk_helper cryptd mac80211 snd_hda_codec videodev hid_multitouch snd_hda_core media snd_hwdep joydev input_leds snd_pcm serio_raw iwlwifi snd_seq_midi snd_seq_midi_event snd_rawmidi cfg80211 lpc_ich rtsx_pci_ms snd_seq memstick btusb snd_seq_device btrtl snd_timer btbcm btintel bluetooth [ 107.113397] shpchp snd mei_me mei soundcore wmi intel_smartconnect dell_rbtn mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid rtsx_pci_sdmmc i915 psmouse ahci i2c_algo_bit libahci drm_kms_helper drm r8169 mii rtsx_pci video [ 107.113400] CPU: 2 PID: 2445 Comm: Xorg Tainted: P W OE 4.2.0-34-generic #39-Ubuntu [ 107.113401] Hardware name: Dell Inc. Vostro 5470/019TFD, BIOS A11 01/21/2015 [ 107.113404] 0000000000000000 000000008d9d70b0 ffff8800954ef498 ffffffff817ebed3 [ 107.113406] 0000000000000000 ffff8800954ef4f0 ffff8800954ef4d8 ffffffff8107b986 [ 107.113408] ffff8800954ef518 ffff8800954ef580 ffff8802315d7800 0000000000000001 [ 107.113409] Call Trace: [ 107.113414] [] dump_stack+0x45/0x57 [ 107.113417] [] warn_slowpath_common+0x86/0xc0 [ 107.113420] [] warn_slowpath_fmt+0x55/0x70 [ 107.113438] [] ? intel_pipe_config_compare+0xb31/0xc60 [i915] [ 107.113454] [] check_crtc_state+0x2c5/0x440 [i915] [ 107.113474] [] intel_modeset_check_state+0x21d/0x6d0 [i915] [ 107.113491] [] intel_crtc_set_config+0x4c7/0x580 [i915] [ 107.113506] [] drm_mode_set_config_internal+0x66/0x100 [drm] [ 107.113514] [] restore_fbdev_mode+0xc2/0xf0 [drm_kms_helper] [ 107.113519] [] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x70 [drm_kms_helper] [ 107.113524] [] drm_fb_helper_set_par+0x31/0x60 [drm_kms_helper] [ 107.113543] [] intel_fbdev_set_par+0x1a/0x60 [i915] [ 107.113545] [] fb_set_var+0x236/0x460 [ 107.113548] [] ? pci_conf1_read+0xbc/0x100 [ 107.113619] [] ? os_acquire_spinlock+0x16/0x30 [nvidia] [ 107.113683] [] ? os_acquire_spinlock+0x16/0x30 [nvidia] [ 107.113687] [] fbcon_blank+0x312/0x360 [ 107.113758] [] ? _nv014146rm+0x9a/0x390 [nvidia] [ 107.113761] [] do_unblank_screen+0xd3/0x1a0 [ 107.113764] [] vt_ioctl+0x50a/0x12f0 [ 107.113767] [] ? __slab_free+0xb6/0x2c0 [ 107.113770] [] tty_ioctl+0x3cc/0xbd0 [ 107.113834] [] ? nvidia_ioctl+0x1c6/0x440 [nvidia] [ 107.113837] [] ? kzfree+0x31/0x40 [ 107.113839] [] ? kfree+0x126/0x130 [ 107.113843] [] do_vfs_ioctl+0x295/0x480 [ 107.113846] [] ? mntput+0x24/0x40 [ 107.113848] [] ? __fput+0x190/0x220 [ 107.113850] [] SyS_ioctl+0x79/0x90 [ 107.113853] [] entry_SYSCALL_64_fastpath+0x16/0x75 [ 107.113854] ---[ end trace 084a261f106e3deb ]--- [ 107.113912] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0) [ 107.113912] ------------[ cut here ]------------ [ 107.113931] WARNING: CPU: 2 PID: 2445 at /build/linux-_Kv5oI/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:12330 check_crtc_state+0x2c5/0x440 [i915]() [ 107.113931] pipe state doesn't match! [ 107.113958] Modules linked in: rfcomm ctr ccm bbswitch(OE) nf_nat nf_conntrack bridge stp llc aufs binfmt_misc bnep drbg ansi_cprng dm_crypt arc4 dell_wmi sparse_keymap dell_laptop intel_rapl dcdbas x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel dell_smm_hwmon snd_hda_codec_hdmi nvidia(POE) kvm snd_hda_codec_realtek crct10dif_pclmul snd_hda_codec_generic crc32_pclmul uvcvideo videobuf2_vmalloc aesni_intel videobuf2_memops videobuf2_core v4l2_common aes_x86_64 snd_hda_intel iwlmvm lrw gf128mul glue_helper ablk_helper cryptd mac80211 snd_hda_codec videodev hid_multitouch snd_hda_core media snd_hwdep joydev input_leds snd_pcm serio_raw iwlwifi snd_seq_midi snd_seq_midi_event snd_rawmidi cfg80211 lpc_ich rtsx_pci_ms snd_seq memstick btusb snd_seq_device btrtl snd_timer btbcm btintel bluetooth [ 107.113970] shpchp snd mei_me mei soundcore wmi intel_smartconnect dell_rbtn mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid rtsx_pci_sdmmc i915 psmouse ahci i2c_algo_bit libahci drm_kms_helper drm r8169 mii rtsx_pci video [ 107.113972] CPU: 2 PID: 2445 Comm: Xorg Tainted: P W OE 4.2.0-34-generic #39-Ubuntu [ 107.113973] Hardware name: Dell Inc. Vostro 5470/019TFD, BIOS A11 01/21/2015 [ 107.113975] 0000000000000000 000000008d9d70b0 ffff8800954ef498 ffffffff817ebed3 [ 107.113977] 0000000000000000 ffff8800954ef4f0 ffff8800954ef4d8 ffffffff8107b986 [ 107.113979] ffff8800954ef518 ffff8800954ef580 ffff8802315d7800 0000000000000001 [ 107.113979] Call Trace: [ 107.113982] [] dump_stack+0x45/0x57 [ 107.113984] [] warn_slowpath_common+0x86/0xc0 [ 107.113987] [] warn_slowpath_fmt+0x55/0x70 [ 107.114003] [] ? intel_pipe_config_compare+0xb31/0xc60 [i915] [ 107.114018] [] check_crtc_state+0x2c5/0x440 [i915] [ 107.114037] [] intel_modeset_check_state+0x21d/0x6d0 [i915] [ 107.114054] [] intel_crtc_set_config+0x4c7/0x580 [i915] [ 107.114068] [] drm_mode_set_config_internal+0x66/0x100 [drm] [ 107.114075] [] restore_fbdev_mode+0xc2/0xf0 [drm_kms_helper] [ 107.114081] [] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x70 [drm_kms_helper] [ 107.114086] [] drm_fb_helper_set_par+0x31/0x60 [drm_kms_helper] [ 107.114103] [] intel_fbdev_set_par+0x1a/0x60 [i915] [ 107.114105] [] fb_set_var+0x236/0x460 [ 107.114108] [] ? pci_conf1_read+0xbc/0x100 [ 107.114170] [] ? os_acquire_spinlock+0x16/0x30 [nvidia] [ 107.114233] [] ? os_acquire_spinlock+0x16/0x30 [nvidia] [ 107.114236] [] fbcon_blank+0x312/0x360 [ 107.114306] [] ? _nv014146rm+0x9a/0x390 [nvidia] [ 107.114308] [] do_unblank_screen+0xd3/0x1a0 [ 107.114311] [] vt_ioctl+0x50a/0x12f0 [ 107.114313] [] ? __slab_free+0xb6/0x2c0 [ 107.114316] [] tty_ioctl+0x3cc/0xbd0 [ 107.114379] [] ? nvidia_ioctl+0x1c6/0x440 [nvidia] [ 107.114381] [] ? kzfree+0x31/0x40 [ 107.114383] [] ? kfree+0x126/0x130 [ 107.114385] [] do_vfs_ioctl+0x295/0x480 [ 107.114388] [] ? mntput+0x24/0x40 [ 107.114390] [] ? __fput+0x190/0x220 [ 107.114392] [] SyS_ioctl+0x79/0x90 [ 107.114394] [] entry_SYSCALL_64_fastpath+0x16/0x75 [ 107.114396] ---[ end trace 084a261f106e3dec ]--- [ 107.114440] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0) [ 107.114440] ------------[ cut here ]------------ [ 107.114458] WARNING: CPU: 2 PID: 2445 at /build/linux-_Kv5oI/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:12330 check_crtc_state+0x2c5/0x440 [i915]() [ 107.114459] pipe state doesn't match! [ 107.114487] Modules linked in: rfcomm ctr ccm bbswitch(OE) nf_nat nf_conntrack bridge stp llc aufs binfmt_misc bnep drbg ansi_cprng dm_crypt arc4 dell_wmi sparse_keymap dell_laptop intel_rapl dcdbas x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel dell_smm_hwmon snd_hda_codec_hdmi nvidia(POE) kvm snd_hda_codec_realtek crct10dif_pclmul snd_hda_codec_generic crc32_pclmul uvcvideo videobuf2_vmalloc aesni_intel videobuf2_memops videobuf2_core v4l2_common aes_x86_64 snd_hda_intel iwlmvm lrw gf128mul glue_helper ablk_helper cryptd mac80211 snd_hda_codec videodev hid_multitouch snd_hda_core media snd_hwdep joydev input_leds snd_pcm serio_raw iwlwifi snd_seq_midi snd_seq_midi_event snd_rawmidi cfg80211 lpc_ich rtsx_pci_ms snd_seq memstick btusb snd_seq_device btrtl snd_timer btbcm btintel bluetooth [ 107.114497] shpchp snd mei_me mei soundcore wmi intel_smartconnect dell_rbtn mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid rtsx_pci_sdmmc i915 psmouse ahci i2c_algo_bit libahci drm_kms_helper drm r8169 mii rtsx_pci video [ 107.114499] CPU: 2 PID: 2445 Comm: Xorg Tainted: P W OE 4.2.0-34-generic #39-Ubuntu [ 107.114500] Hardware name: Dell Inc. Vostro 5470/019TFD, BIOS A11 01/21/2015 [ 107.114502] 0000000000000000 000000008d9d70b0 ffff8800954ef498 ffffffff817ebed3 [ 107.114505] 0000000000000000 ffff8800954ef4f0 ffff8800954ef4d8 ffffffff8107b986 [ 107.114507] ffff8800954ef518 ffff8800954ef580 ffff8802315d7800 0000000000000001 [ 107.114507] Call Trace: [ 107.114509] [] dump_stack+0x45/0x57 [ 107.114512] [] warn_slowpath_common+0x86/0xc0 [ 107.114514] [] warn_slowpath_fmt+0x55/0x70 [ 107.114531] [] ? intel_pipe_config_compare+0xb31/0xc60 [i915] [ 107.114546] [] check_crtc_state+0x2c5/0x440 [i915] [ 107.114566] [] intel_modeset_check_state+0x21d/0x6d0 [i915] [ 107.114582] [] intel_crtc_set_config+0x4c7/0x580 [i915] [ 107.114595] [] drm_mode_set_config_internal+0x66/0x100 [drm] [ 107.114601] [] restore_fbdev_mode+0xc2/0xf0 [drm_kms_helper] [ 107.114607] [] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x70 [drm_kms_helper] [ 107.114612] [] drm_fb_helper_set_par+0x31/0x60 [drm_kms_helper] [ 107.114630] [] intel_fbdev_set_par+0x1a/0x60 [i915] [ 107.114632] [] fb_set_var+0x236/0x460 [ 107.114634] [] ? pci_conf1_read+0xbc/0x100 [ 107.114696] [] ? os_acquire_spinlock+0x16/0x30 [nvidia] [ 107.114757] [] ? os_acquire_spinlock+0x16/0x30 [nvidia] [ 107.114760] [] fbcon_blank+0x312/0x360 [ 107.114830] [] ? _nv014146rm+0x9a/0x390 [nvidia] [ 107.114833] [] do_unblank_screen+0xd3/0x1a0 [ 107.114835] [] vt_ioctl+0x50a/0x12f0 [ 107.114837] [] ? __slab_free+0xb6/0x2c0 [ 107.114840] [] tty_ioctl+0x3cc/0xbd0 [ 107.114901] [] ? nvidia_ioctl+0x1c6/0x440 [nvidia] [ 107.114903] [] ? kzfree+0x31/0x40 [ 107.114905] [] ? kfree+0x126/0x130 [ 107.114908] [] do_vfs_ioctl+0x295/0x480 [ 107.114910] [] ? mntput+0x24/0x40 [ 107.114912] [] ? __fput+0x190/0x220 [ 107.114914] [] SyS_ioctl+0x79/0x90 [ 107.114916] [] entry_SYSCALL_64_fastpath+0x16/0x75 [ 107.114918] ---[ end trace 084a261f106e3ded ]--- [ 107.892686] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0) [ 107.892719] ------------[ cut here ]------------ [ 107.892733] WARNING: CPU: 1 PID: 2445 at /build/linux-_Kv5oI/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:12330 check_crtc_state+0x2c5/0x440 [i915]() [ 107.892735] pipe state doesn't match! [ 107.892735] Modules linked in: rfcomm ctr ccm bbswitch(OE) nf_nat nf_conntrack bridge stp llc aufs binfmt_misc bnep drbg ansi_cprng dm_crypt arc4 dell_wmi sparse_keymap dell_laptop intel_rapl dcdbas x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel dell_smm_hwmon snd_hda_codec_hdmi nvidia(POE) kvm snd_hda_codec_realtek crct10dif_pclmul snd_hda_codec_generic crc32_pclmul uvcvideo videobuf2_vmalloc aesni_intel videobuf2_memops videobuf2_core v4l2_common aes_x86_64 snd_hda_intel iwlmvm lrw gf128mul glue_helper ablk_helper cryptd mac80211 snd_hda_codec videodev hid_multitouch snd_hda_core media snd_hwdep joydev input_leds snd_pcm serio_raw iwlwifi snd_seq_midi snd_seq_midi_event snd_rawmidi cfg80211 lpc_ich rtsx_pci_ms snd_seq memstick btusb snd_seq_device btrtl snd_timer btbcm btintel bluetooth [ 107.892771] shpchp snd mei_me mei soundcore wmi intel_smartconnect dell_rbtn mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid rtsx_pci_sdmmc i915 psmouse ahci i2c_algo_bit libahci drm_kms_helper drm r8169 mii rtsx_pci video [ 107.892786] CPU: 1 PID: 2445 Comm: Xorg Tainted: P W OE 4.2.0-34-generic #39-Ubuntu [ 107.892787] Hardware name: Dell Inc. Vostro 5470/019TFD, BIOS A11 01/21/2015 [ 107.892789] 0000000000000000 000000008d9d70b0 ffff8800954ef608 ffffffff817ebed3 [ 107.892791] 0000000000000000 ffff8800954ef660 ffff8800954ef648 ffffffff8107b986 [ 107.892793] ffff8800954ef688 ffff8800954ef6f0 ffff8802315d7800 0000000000000001 [ 107.892795] Call Trace: [ 107.892799] [] dump_stack+0x45/0x57 [ 107.892803] [] warn_slowpath_common+0x86/0xc0 [ 107.892805] [] warn_slowpath_fmt+0x55/0x70 [ 107.892818] [] ? intel_pipe_config_compare+0xb31/0xc60 [i915] [ 107.892828] [] check_crtc_state+0x2c5/0x440 [i915] [ 107.892843] [] intel_modeset_check_state+0x21d/0x6d0 [i915] [ 107.892855] [] intel_crtc_set_config+0x4c7/0x580 [i915] [ 107.892867] [] drm_mode_set_config_internal+0x66/0x100 [drm] [ 107.892873] [] restore_fbdev_mode+0xc2/0xf0 [drm_kms_helper] [ 107.892877] [] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x70 [drm_kms_helper] [ 107.892890] [] intel_fbdev_restore_mode+0x1e/0x50 [i915] [ 107.892905] [] i915_driver_lastclose+0xe/0x20 [i915] [ 107.892912] [] drm_lastclose+0x2e/0x140 [drm] [ 107.892917] [] drm_release+0x316/0x500 [drm] [ 107.892920] [] __fput+0xe4/0x220 [ 107.892922] [] ____fput+0xe/0x10 [ 107.892924] [] task_work_run+0x73/0x90 [ 107.892926] [] do_exit+0x3a0/0xb10 [ 107.892928] [] do_group_exit+0x43/0xb0 [ 107.892929] [] get_signal+0x274/0x600 [ 107.892933] [] do_signal+0x37/0xa40 [ 107.892935] [] ? do_send_sig_info+0x6c/0xa0 [ 107.892937] [] ? do_send_specific+0x6c/0x90 [ 107.892940] [] do_notify_resume+0x5b/0x70 [ 107.892942] [] int_signal+0x12/0x17 [ 107.892943] ---[ end trace 084a261f106e3dee ]--- [ 107.892983] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0) [ 107.893012] ------------[ cut here ]------------ [ 107.893023] WARNING: CPU: 1 PID: 2445 at /build/linux-_Kv5oI/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:12330 check_crtc_state+0x2c5/0x440 [i915]() [ 107.893023] pipe state doesn't match! [ 107.893024] Modules linked in: rfcomm ctr ccm bbswitch(OE) nf_nat nf_conntrack bridge stp llc aufs binfmt_misc bnep drbg ansi_cprng dm_crypt arc4 dell_wmi sparse_keymap dell_laptop intel_rapl dcdbas x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel dell_smm_hwmon snd_hda_codec_hdmi nvidia(POE) kvm snd_hda_codec_realtek crct10dif_pclmul snd_hda_codec_generic crc32_pclmul uvcvideo videobuf2_vmalloc aesni_intel videobuf2_memops videobuf2_core v4l2_common aes_x86_64 snd_hda_intel iwlmvm lrw gf128mul glue_helper ablk_helper cryptd mac80211 snd_hda_codec videodev hid_multitouch snd_hda_core media snd_hwdep joydev input_leds snd_pcm serio_raw iwlwifi snd_seq_midi snd_seq_midi_event snd_rawmidi cfg80211 lpc_ich rtsx_pci_ms snd_seq memstick btusb snd_seq_device btrtl snd_timer btbcm btintel bluetooth [ 107.893049] shpchp snd mei_me mei soundcore wmi intel_smartconnect dell_rbtn mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid rtsx_pci_sdmmc i915 psmouse ahci i2c_algo_bit libahci drm_kms_helper drm r8169 mii rtsx_pci video [ 107.893060] CPU: 1 PID: 2445 Comm: Xorg Tainted: P W OE 4.2.0-34-generic #39-Ubuntu [ 107.893061] Hardware name: Dell Inc. Vostro 5470/019TFD, BIOS A11 01/21/2015 [ 107.893062] 0000000000000000 000000008d9d70b0 ffff8800954ef608 ffffffff817ebed3 [ 107.893064] 0000000000000000 ffff8800954ef660 ffff8800954ef648 ffffffff8107b986 [ 107.893065] ffff8800954ef688 ffff8800954ef6f0 ffff8802315d7800 0000000000000001 [ 107.893067] Call Trace: [ 107.893069] [] dump_stack+0x45/0x57 [ 107.893072] [] warn_slowpath_common+0x86/0xc0 [ 107.893074] [] warn_slowpath_fmt+0x55/0x70 [ 107.893084] [] ? intel_pipe_config_compare+0xb31/0xc60 [i915] [ 107.893093] [] check_crtc_state+0x2c5/0x440 [i915] [ 107.893106] [] intel_modeset_check_state+0x21d/0x6d0 [i915] [ 107.893117] [] intel_crtc_set_config+0x4c7/0x580 [i915] [ 107.893127] [] drm_mode_set_config_internal+0x66/0x100 [drm] [ 107.893131] [] restore_fbdev_mode+0xc2/0xf0 [drm_kms_helper] [ 107.893136] [] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x70 [drm_kms_helper] [ 107.893148] [] intel_fbdev_restore_mode+0x1e/0x50 [i915] [ 107.893162] [] i915_driver_lastclose+0xe/0x20 [i915] [ 107.893167] [] drm_lastclose+0x2e/0x140 [drm] [ 107.893173] [] drm_release+0x316/0x500 [drm] [ 107.893175] [] __fput+0xe4/0x220 [ 107.893177] [] ____fput+0xe/0x10 [ 107.893178] [] task_work_run+0x73/0x90 [ 107.893180] [] do_exit+0x3a0/0xb10 [ 107.893181] [] do_group_exit+0x43/0xb0 [ 107.893183] [] get_signal+0x274/0x600 [ 107.893186] [] do_signal+0x37/0xa40 [ 107.893188] [] ? do_send_sig_info+0x6c/0xa0 [ 107.893190] [] ? do_send_specific+0x6c/0x90 [ 107.893192] [] do_notify_resume+0x5b/0x70 [ 107.893194] [] int_signal+0x12/0x17 [ 107.893195] ---[ end trace 084a261f106e3def ]--- [ 107.893225] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0) [ 107.893253] ------------[ cut here ]------------ [ 107.893264] WARNING: CPU: 1 PID: 2445 at /build/linux-_Kv5oI/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:12330 check_crtc_state+0x2c5/0x440 [i915]() [ 107.893264] pipe state doesn't match! [ 107.893265] Modules linked in: rfcomm ctr ccm bbswitch(OE) nf_nat nf_conntrack bridge stp llc aufs binfmt_misc bnep drbg ansi_cprng dm_crypt arc4 dell_wmi sparse_keymap dell_laptop intel_rapl dcdbas x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel dell_smm_hwmon snd_hda_codec_hdmi nvidia(POE) kvm snd_hda_codec_realtek crct10dif_pclmul snd_hda_codec_generic crc32_pclmul uvcvideo videobuf2_vmalloc aesni_intel videobuf2_memops videobuf2_core v4l2_common aes_x86_64 snd_hda_intel iwlmvm lrw gf128mul glue_helper ablk_helper cryptd mac80211 snd_hda_codec videodev hid_multitouch snd_hda_core media snd_hwdep joydev input_leds snd_pcm serio_raw iwlwifi snd_seq_midi snd_seq_midi_event snd_rawmidi cfg80211 lpc_ich rtsx_pci_ms snd_seq memstick btusb snd_seq_device btrtl snd_timer btbcm btintel bluetooth [ 107.893290] shpchp snd mei_me mei soundcore wmi intel_smartconnect dell_rbtn mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid rtsx_pci_sdmmc i915 psmouse ahci i2c_algo_bit libahci drm_kms_helper drm r8169 mii rtsx_pci video [ 107.893300] CPU: 1 PID: 2445 Comm: Xorg Tainted: P W OE 4.2.0-34-generic #39-Ubuntu [ 107.893301] Hardware name: Dell Inc. Vostro 5470/019TFD, BIOS A11 01/21/2015 [ 107.893302] 0000000000000000 000000008d9d70b0 ffff8800954ef608 ffffffff817ebed3 [ 107.893304] 0000000000000000 ffff8800954ef660 ffff8800954ef648 ffffffff8107b986 [ 107.893306] ffff8800954ef688 ffff8800954ef6f0 ffff8802315d7800 0000000000000001 [ 107.893307] Call Trace: [ 107.893309] [] dump_stack+0x45/0x57 [ 107.893312] [] warn_slowpath_common+0x86/0xc0 [ 107.893314] [] warn_slowpath_fmt+0x55/0x70 [ 107.893324] [] ? intel_pipe_config_compare+0xb31/0xc60 [i915] [ 107.893333] [] check_crtc_state+0x2c5/0x440 [i915] [ 107.893345] [] intel_modeset_check_state+0x21d/0x6d0 [i915] [ 107.893356] [] intel_crtc_set_config+0x4c7/0x580 [i915] [ 107.893365] [] drm_mode_set_config_internal+0x66/0x100 [drm] [ 107.893370] [] restore_fbdev_mode+0xc2/0xf0 [drm_kms_helper] [ 107.893374] [] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x70 [drm_kms_helper] [ 107.893386] [] intel_fbdev_restore_mode+0x1e/0x50 [i915] [ 107.893400] [] i915_driver_lastclose+0xe/0x20 [i915] [ 107.893406] [] drm_lastclose+0x2e/0x140 [drm] [ 107.893411] [] drm_release+0x316/0x500 [drm] [ 107.893413] [] __fput+0xe4/0x220 [ 107.893415] [] ____fput+0xe/0x10 [ 107.893416] [] task_work_run+0x73/0x90 [ 107.893418] [] do_exit+0x3a0/0xb10 [ 107.893419] [] do_group_exit+0x43/0xb0 [ 107.893421] [] get_signal+0x274/0x600 [ 107.893423] [] do_signal+0x37/0xa40 [ 107.893425] [] ? do_send_sig_info+0x6c/0xa0 [ 107.893427] [] ? do_send_specific+0x6c/0x90 [ 107.893430] [] do_notify_resume+0x5b/0x70 [ 107.893432] [] int_signal+0x12/0x17 [ 107.893433] ---[ end trace 084a261f106e3df0 ]--- [ 107.908274] ACPI Warning: \_SB_.PCI0.RP05.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20150619/nsarguments-95) [ 107.941592] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0) [ 107.941626] ------------[ cut here ]------------ [ 107.941640] WARNING: CPU: 1 PID: 3273 at /build/linux-_Kv5oI/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:12330 check_crtc_state+0x2c5/0x440 [i915]() [ 107.941641] pipe state doesn't match! [ 107.941642] Modules linked in: rfcomm ctr ccm bbswitch(OE) nf_nat nf_conntrack bridge stp llc aufs binfmt_misc bnep drbg ansi_cprng dm_crypt arc4 dell_wmi sparse_keymap dell_laptop intel_rapl dcdbas x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel dell_smm_hwmon snd_hda_codec_hdmi nvidia(POE) kvm snd_hda_codec_realtek crct10dif_pclmul snd_hda_codec_generic crc32_pclmul uvcvideo videobuf2_vmalloc aesni_intel videobuf2_memops videobuf2_core v4l2_common aes_x86_64 snd_hda_intel iwlmvm lrw gf128mul glue_helper ablk_helper cryptd mac80211 snd_hda_codec videodev hid_multitouch snd_hda_core media snd_hwdep joydev input_leds snd_pcm serio_raw iwlwifi snd_seq_midi snd_seq_midi_event snd_rawmidi cfg80211 lpc_ich rtsx_pci_ms snd_seq memstick btusb snd_seq_device btrtl snd_timer btbcm btintel bluetooth [ 107.941679] shpchp snd mei_me mei soundcore wmi intel_smartconnect dell_rbtn mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid rtsx_pci_sdmmc i915 psmouse ahci i2c_algo_bit libahci drm_kms_helper drm r8169 mii rtsx_pci video [ 107.941694] CPU: 1 PID: 3273 Comm: gpu-manager Tainted: P W OE 4.2.0-34-generic #39-Ubuntu [ 107.941695] Hardware name: Dell Inc. Vostro 5470/019TFD, BIOS A11 01/21/2015 [ 107.941696] 0000000000000000 000000004cffc8ca ffff88023253f878 ffffffff817ebed3 [ 107.941699] 0000000000000000 ffff88023253f8d0 ffff88023253f8b8 ffffffff8107b986 [ 107.941700] ffff88023253f8f8 ffff88023253f960 ffff8802315d7800 0000000000000001 [ 107.941703] Call Trace: [ 107.941708] [] dump_stack+0x45/0x57 [ 107.941712] [] warn_slowpath_common+0x86/0xc0 [ 107.941714] [] warn_slowpath_fmt+0x55/0x70 [ 107.941727] [] ? intel_pipe_config_compare+0xb31/0xc60 [i915] [ 107.941737] [] check_crtc_state+0x2c5/0x440 [i915] [ 107.941751] [] intel_modeset_check_state+0x21d/0x6d0 [i915] [ 107.941764] [] intel_crtc_set_config+0x4c7/0x580 [i915] [ 107.941776] [] drm_mode_set_config_internal+0x66/0x100 [drm] [ 107.941782] [] restore_fbdev_mode+0xc2/0xf0 [drm_kms_helper] [ 107.941786] [] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x70 [drm_kms_helper] [ 107.941799] [] intel_fbdev_restore_mode+0x1e/0x50 [i915] [ 107.941815] [] i915_driver_lastclose+0xe/0x20 [i915] [ 107.941821] [] drm_lastclose+0x2e/0x140 [drm] [ 107.941826] [] drm_release+0x316/0x500 [drm] [ 107.941829] [] __fput+0xe4/0x220 [ 107.941831] [] ____fput+0xe/0x10 [ 107.941833] [] task_work_run+0x73/0x90 [ 107.941836] [] do_notify_resume+0x69/0x70 [ 107.941838] [] int_signal+0x12/0x17 [ 107.941839] ---[ end trace 084a261f106e3df1 ]--- [ 107.941880] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0) [ 107.941908] ------------[ cut here ]------------ [ 107.941919] WARNING: CPU: 1 PID: 3273 at /build/linux-_Kv5oI/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:12330 check_crtc_state+0x2c5/0x440 [i915]() [ 107.941920] pipe state doesn't match! [ 107.941921] Modules linked in: rfcomm ctr ccm bbswitch(OE) nf_nat nf_conntrack bridge stp llc aufs binfmt_misc bnep drbg ansi_cprng dm_crypt arc4 dell_wmi sparse_keymap dell_laptop intel_rapl dcdbas x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel dell_smm_hwmon snd_hda_codec_hdmi nvidia(POE) kvm snd_hda_codec_realtek crct10dif_pclmul snd_hda_codec_generic crc32_pclmul uvcvideo videobuf2_vmalloc aesni_intel videobuf2_memops videobuf2_core v4l2_common aes_x86_64 snd_hda_intel iwlmvm lrw gf128mul glue_helper ablk_helper cryptd mac80211 snd_hda_codec videodev hid_multitouch snd_hda_core media snd_hwdep joydev input_leds snd_pcm serio_raw iwlwifi snd_seq_midi snd_seq_midi_event snd_rawmidi cfg80211 lpc_ich rtsx_pci_ms snd_seq memstick btusb snd_seq_device btrtl snd_timer btbcm btintel bluetooth [ 107.941946] shpchp snd mei_me mei soundcore wmi intel_smartconnect dell_rbtn mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid rtsx_pci_sdmmc i915 psmouse ahci i2c_algo_bit libahci drm_kms_helper drm r8169 mii rtsx_pci video [ 107.941956] CPU: 1 PID: 3273 Comm: gpu-manager Tainted: P W OE 4.2.0-34-generic #39-Ubuntu [ 107.941957] Hardware name: Dell Inc. Vostro 5470/019TFD, BIOS A11 01/21/2015 [ 107.941958] 0000000000000000 000000004cffc8ca ffff88023253f878 ffffffff817ebed3 [ 107.941960] 0000000000000000 ffff88023253f8d0 ffff88023253f8b8 ffffffff8107b986 [ 107.941962] ffff88023253f8f8 ffff88023253f960 ffff8802315d7800 0000000000000001 [ 107.941964] Call Trace: [ 107.941966] [] dump_stack+0x45/0x57 [ 107.941968] [] warn_slowpath_common+0x86/0xc0 [ 107.941970] [] warn_slowpath_fmt+0x55/0x70 [ 107.941981] [] ? intel_pipe_config_compare+0xb31/0xc60 [i915] [ 107.941990] [] check_crtc_state+0x2c5/0x440 [i915] [ 107.942003] [] intel_modeset_check_state+0x21d/0x6d0 [i915] [ 107.942014] [] intel_crtc_set_config+0x4c7/0x580 [i915] [ 107.942023] [] drm_mode_set_config_internal+0x66/0x100 [drm] [ 107.942028] [] restore_fbdev_mode+0xc2/0xf0 [drm_kms_helper] [ 107.942032] [] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x70 [drm_kms_helper] [ 107.942045] [] intel_fbdev_restore_mode+0x1e/0x50 [i915] [ 107.942059] [] i915_driver_lastclose+0xe/0x20 [i915] [ 107.942065] [] drm_lastclose+0x2e/0x140 [drm] [ 107.942070] [] drm_release+0x316/0x500 [drm] [ 107.942072] [] __fput+0xe4/0x220 [ 107.942074] [] ____fput+0xe/0x10 [ 107.942076] [] task_work_run+0x73/0x90 [ 107.942078] [] do_notify_resume+0x69/0x70 [ 107.942080] [] int_signal+0x12/0x17 [ 107.942081] ---[ end trace 084a261f106e3df2 ]--- [ 107.942111] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0) [ 107.942139] ------------[ cut here ]------------ [ 107.942149] WARNING: CPU: 1 PID: 3273 at /build/linux-_Kv5oI/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:12330 check_crtc_state+0x2c5/0x440 [i915]() [ 107.942150] pipe state doesn't match! [ 107.942151] Modules linked in: rfcomm ctr ccm bbswitch(OE) nf_nat nf_conntrack bridge stp llc aufs binfmt_misc bnep drbg ansi_cprng dm_crypt arc4 dell_wmi sparse_keymap dell_laptop intel_rapl dcdbas x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel dell_smm_hwmon snd_hda_codec_hdmi nvidia(POE) kvm snd_hda_codec_realtek crct10dif_pclmul snd_hda_codec_generic crc32_pclmul uvcvideo videobuf2_vmalloc aesni_intel videobuf2_memops videobuf2_core v4l2_common aes_x86_64 snd_hda_intel iwlmvm lrw gf128mul glue_helper ablk_helper cryptd mac80211 snd_hda_codec videodev hid_multitouch snd_hda_core media snd_hwdep joydev input_leds snd_pcm serio_raw iwlwifi snd_seq_midi snd_seq_midi_event snd_rawmidi cfg80211 lpc_ich rtsx_pci_ms snd_seq memstick btusb snd_seq_device btrtl snd_timer btbcm btintel bluetooth [ 107.942176] shpchp snd mei_me mei soundcore wmi intel_smartconnect dell_rbtn mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid rtsx_pci_sdmmc i915 psmouse ahci i2c_algo_bit libahci drm_kms_helper drm r8169 mii rtsx_pci video [ 107.942186] CPU: 1 PID: 3273 Comm: gpu-manager Tainted: P W OE 4.2.0-34-generic #39-Ubuntu [ 107.942187] Hardware name: Dell Inc. Vostro 5470/019TFD, BIOS A11 01/21/2015 [ 107.942188] 0000000000000000 000000004cffc8ca ffff88023253f878 ffffffff817ebed3 [ 107.942190] 0000000000000000 ffff88023253f8d0 ffff88023253f8b8 ffffffff8107b986 [ 107.942192] ffff88023253f8f8 ffff88023253f960 ffff8802315d7800 0000000000000001 [ 107.942194] Call Trace: [ 107.942196] [] dump_stack+0x45/0x57 [ 107.942198] [] warn_slowpath_common+0x86/0xc0 [ 107.942200] [] warn_slowpath_fmt+0x55/0x70 [ 107.942210] [] ? intel_pipe_config_compare+0xb31/0xc60 [i915] [ 107.942219] [] check_crtc_state+0x2c5/0x440 [i915] [ 107.942231] [] intel_modeset_check_state+0x21d/0x6d0 [i915] [ 107.942242] [] intel_crtc_set_config+0x4c7/0x580 [i915] [ 107.942252] [] drm_mode_set_config_internal+0x66/0x100 [drm] [ 107.942257] [] restore_fbdev_mode+0xc2/0xf0 [drm_kms_helper] [ 107.942262] [] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x70 [drm_kms_helper] [ 107.942278] [] intel_fbdev_restore_mode+0x1e/0x50 [i915] [ 107.942295] [] i915_driver_lastclose+0xe/0x20 [i915] [ 107.942302] [] drm_lastclose+0x2e/0x140 [drm] [ 107.942308] [] drm_release+0x316/0x500 [drm] [ 107.942311] [] __fput+0xe4/0x220 [ 107.942313] [] ____fput+0xe/0x10 [ 107.942314] [] task_work_run+0x73/0x90 [ 107.942317] [] do_notify_resume+0x69/0x70 [ 107.942319] [] int_signal+0x12/0x17 [ 107.942320] ---[ end trace 084a261f106e3df3 ]--- [ 107.942418] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0) [ 107.942455] ------------[ cut here ]------------ [ 107.942471] WARNING: CPU: 1 PID: 3273 at /build/linux-_Kv5oI/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:12330 check_crtc_state+0x2c5/0x440 [i915]() [ 107.942472] pipe state doesn't match! [ 107.942473] Modules linked in: rfcomm ctr ccm bbswitch(OE) nf_nat nf_conntrack bridge stp llc aufs binfmt_misc bnep drbg ansi_cprng dm_crypt arc4 dell_wmi sparse_keymap dell_laptop intel_rapl dcdbas x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel dell_smm_hwmon snd_hda_codec_hdmi nvidia(POE) kvm snd_hda_codec_realtek crct10dif_pclmul snd_hda_codec_generic crc32_pclmul uvcvideo videobuf2_vmalloc aesni_intel videobuf2_memops videobuf2_core v4l2_common aes_x86_64 snd_hda_intel iwlmvm lrw gf128mul glue_helper ablk_helper cryptd mac80211 snd_hda_codec videodev hid_multitouch snd_hda_core media snd_hwdep joydev input_leds snd_pcm serio_raw iwlwifi snd_seq_midi snd_seq_midi_event snd_rawmidi cfg80211 lpc_ich rtsx_pci_ms snd_seq memstick btusb snd_seq_device btrtl snd_timer btbcm btintel bluetooth [ 107.942499] shpchp snd mei_me mei soundcore wmi intel_smartconnect dell_rbtn mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid rtsx_pci_sdmmc i915 psmouse ahci i2c_algo_bit libahci drm_kms_helper drm r8169 mii rtsx_pci video [ 107.942510] CPU: 1 PID: 3273 Comm: gpu-manager Tainted: P W OE 4.2.0-34-generic #39-Ubuntu [ 107.942511] Hardware name: Dell Inc. Vostro 5470/019TFD, BIOS A11 01/21/2015 [ 107.942512] 0000000000000000 000000004cffc8ca ffff88023253f878 ffffffff817ebed3 [ 107.942515] 0000000000000000 ffff88023253f8d0 ffff88023253f8b8 ffffffff8107b986 [ 107.942517] ffff88023253f8f8 ffff88023253f960 ffff8802315d7800 0000000000000001 [ 107.942519] Call Trace: [ 107.942521] [] dump_stack+0x45/0x57 [ 107.942524] [] warn_slowpath_common+0x86/0xc0 [ 107.942526] [] warn_slowpath_fmt+0x55/0x70 [ 107.942542] [] ? intel_pipe_config_compare+0xb31/0xc60 [i915] [ 107.942557] [] check_crtc_state+0x2c5/0x440 [i915] [ 107.942574] [] intel_modeset_check_state+0x21d/0x6d0 [i915] [ 107.942590] [] intel_crtc_set_config+0x4c7/0x580 [i915] [ 107.942600] [] drm_mode_set_config_internal+0x66/0x100 [drm] [ 107.942605] [] restore_fbdev_mode+0xc2/0xf0 [drm_kms_helper] [ 107.942610] [] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x70 [drm_kms_helper] [ 107.942626] [] intel_fbdev_restore_mode+0x1e/0x50 [i915] [ 107.942643] [] i915_driver_lastclose+0xe/0x20 [i915] [ 107.942649] [] drm_lastclose+0x2e/0x140 [drm] [ 107.942656] [] drm_release+0x316/0x500 [drm] [ 107.942658] [] __fput+0xe4/0x220 [ 107.942660] [] ____fput+0xe/0x10 [ 107.942662] [] task_work_run+0x73/0x90 [ 107.942665] [] do_notify_resume+0x69/0x70 [ 107.942667] [] int_signal+0x12/0x17 [ 107.942668] ---[ end trace 084a261f106e3df4 ]--- [ 107.942708] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0) [ 107.942744] ------------[ cut here ]------------ [ 107.942760] WARNING: CPU: 1 PID: 3273 at /build/linux-_Kv5oI/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:12330 check_crtc_state+0x2c5/0x440 [i915]() [ 107.942761] pipe state doesn't match! [ 107.942762] Modules linked in: rfcomm ctr ccm bbswitch(OE) nf_nat nf_conntrack bridge stp llc aufs binfmt_misc bnep drbg ansi_cprng dm_crypt arc4 dell_wmi sparse_keymap dell_laptop intel_rapl dcdbas x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel dell_smm_hwmon snd_hda_codec_hdmi nvidia(POE) kvm snd_hda_codec_realtek crct10dif_pclmul snd_hda_codec_generic crc32_pclmul uvcvideo videobuf2_vmalloc aesni_intel videobuf2_memops videobuf2_core v4l2_common aes_x86_64 snd_hda_intel iwlmvm lrw gf128mul glue_helper ablk_helper cryptd mac80211 snd_hda_codec videodev hid_multitouch snd_hda_core media snd_hwdep joydev input_leds snd_pcm serio_raw iwlwifi snd_seq_midi snd_seq_midi_event snd_rawmidi cfg80211 lpc_ich rtsx_pci_ms snd_seq memstick btusb snd_seq_device btrtl snd_timer btbcm btintel bluetooth [ 107.942788] shpchp snd mei_me mei soundcore wmi intel_smartconnect dell_rbtn mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid rtsx_pci_sdmmc i915 psmouse ahci i2c_algo_bit libahci drm_kms_helper drm r8169 mii rtsx_pci video [ 107.942799] CPU: 1 PID: 3273 Comm: gpu-manager Tainted: P W OE 4.2.0-34-generic #39-Ubuntu [ 107.942800] Hardware name: Dell Inc. Vostro 5470/019TFD, BIOS A11 01/21/2015 [ 107.942801] 0000000000000000 000000004cffc8ca ffff88023253f878 ffffffff817ebed3 [ 107.942803] 0000000000000000 ffff88023253f8d0 ffff88023253f8b8 ffffffff8107b986 [ 107.942805] ffff88023253f8f8 ffff88023253f960 ffff8802315d7800 0000000000000001 [ 107.942807] Call Trace: [ 107.942810] [] dump_stack+0x45/0x57 [ 107.942812] [] warn_slowpath_common+0x86/0xc0 [ 107.942814] [] warn_slowpath_fmt+0x55/0x70 [ 107.942830] [] ? intel_pipe_config_compare+0xb31/0xc60 [i915] [ 107.942845] [] check_crtc_state+0x2c5/0x440 [i915] [ 107.942863] [] intel_modeset_check_state+0x21d/0x6d0 [i915] [ 107.942878] [] intel_crtc_set_config+0x4c7/0x580 [i915] [ 107.942888] [] drm_mode_set_config_internal+0x66/0x100 [drm] [ 107.942893] [] restore_fbdev_mode+0xc2/0xf0 [drm_kms_helper] [ 107.942899] [] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x70 [drm_kms_helper] [ 107.942914] [] intel_fbdev_restore_mode+0x1e/0x50 [i915] [ 107.942930] [] i915_driver_lastclose+0xe/0x20 [i915] [ 107.942937] [] drm_lastclose+0x2e/0x140 [drm] [ 107.942944] [] drm_release+0x316/0x500 [drm] [ 107.942946] [] __fput+0xe4/0x220 [ 107.942948] [] ____fput+0xe/0x10 [ 107.942950] [] task_work_run+0x73/0x90 [ 107.942953] [] do_notify_resume+0x69/0x70 [ 107.942955] [] int_signal+0x12/0x17 [ 107.942956] ---[ end trace 084a261f106e3df5 ]--- [ 107.942990] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0) [ 107.943025] ------------[ cut here ]------------ [ 107.943041] WARNING: CPU: 1 PID: 3273 at /build/linux-_Kv5oI/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:12330 check_crtc_state+0x2c5/0x440 [i915]() [ 107.943042] pipe state doesn't match! [ 107.943043] Modules linked in: rfcomm ctr ccm bbswitch(OE) nf_nat nf_conntrack bridge stp llc aufs binfmt_misc bnep drbg ansi_cprng dm_crypt arc4 dell_wmi sparse_keymap dell_laptop intel_rapl dcdbas x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel dell_smm_hwmon snd_hda_codec_hdmi nvidia(POE) kvm snd_hda_codec_realtek crct10dif_pclmul snd_hda_codec_generic crc32_pclmul uvcvideo videobuf2_vmalloc aesni_intel videobuf2_memops videobuf2_core v4l2_common aes_x86_64 snd_hda_intel iwlmvm lrw gf128mul glue_helper ablk_helper cryptd mac80211 snd_hda_codec videodev hid_multitouch snd_hda_core media snd_hwdep joydev input_leds snd_pcm serio_raw iwlwifi snd_seq_midi snd_seq_midi_event snd_rawmidi cfg80211 lpc_ich rtsx_pci_ms snd_seq memstick btusb snd_seq_device btrtl snd_timer btbcm btintel bluetooth [ 107.943069] shpchp snd mei_me mei soundcore wmi intel_smartconnect dell_rbtn mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid rtsx_pci_sdmmc i915 psmouse ahci i2c_algo_bit libahci drm_kms_helper drm r8169 mii rtsx_pci video [ 107.943080] CPU: 1 PID: 3273 Comm: gpu-manager Tainted: P W OE 4.2.0-34-generic #39-Ubuntu [ 107.943081] Hardware name: Dell Inc. Vostro 5470/019TFD, BIOS A11 01/21/2015 [ 107.943082] 0000000000000000 000000004cffc8ca ffff88023253f878 ffffffff817ebed3 [ 107.943084] 0000000000000000 ffff88023253f8d0 ffff88023253f8b8 ffffffff8107b986 [ 107.943086] ffff88023253f8f8 ffff88023253f960 ffff8802315d7800 0000000000000001 [ 107.943088] Call Trace: [ 107.943090] [] dump_stack+0x45/0x57 [ 107.943093] [] warn_slowpath_common+0x86/0xc0 [ 107.943095] [] warn_slowpath_fmt+0x55/0x70 [ 107.943110] [] ? intel_pipe_config_compare+0xb31/0xc60 [i915] [ 107.943126] [] check_crtc_state+0x2c5/0x440 [i915] [ 107.943143] [] intel_modeset_check_state+0x21d/0x6d0 [i915] [ 107.943159] [] intel_crtc_set_config+0x4c7/0x580 [i915] [ 107.943169] [] drm_mode_set_config_internal+0x66/0x100 [drm] [ 107.943174] [] restore_fbdev_mode+0xc2/0xf0 [drm_kms_helper] [ 107.943179] [] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x70 [drm_kms_helper] [ 107.943194] [] intel_fbdev_restore_mode+0x1e/0x50 [i915] [ 107.943211] [] i915_driver_lastclose+0xe/0x20 [i915] [ 107.943218] [] drm_lastclose+0x2e/0x140 [drm] [ 107.943225] [] drm_release+0x316/0x500 [drm] [ 107.943227] [] __fput+0xe4/0x220 [ 107.943229] [] ____fput+0xe/0x10 [ 107.943231] [] task_work_run+0x73/0x90 [ 107.943234] [] do_notify_resume+0x69/0x70 [ 107.943235] [] int_signal+0x12/0x17 [ 107.943237] ---[ end trace 084a261f106e3df6 ]--- [ 107.969676] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0) [ 107.969709] ------------[ cut here ]------------ [ 107.969723] WARNING: CPU: 1 PID: 3273 at /build/linux-_Kv5oI/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:12330 check_crtc_state+0x2c5/0x440 [i915]() [ 107.969724] pipe state doesn't match! [ 107.969725] Modules linked in: rfcomm ctr ccm bbswitch(OE) nf_nat nf_conntrack bridge stp llc aufs binfmt_misc bnep drbg ansi_cprng dm_crypt arc4 dell_wmi sparse_keymap dell_laptop intel_rapl dcdbas x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel dell_smm_hwmon snd_hda_codec_hdmi nvidia(POE) kvm snd_hda_codec_realtek crct10dif_pclmul snd_hda_codec_generic crc32_pclmul uvcvideo videobuf2_vmalloc aesni_intel videobuf2_memops videobuf2_core v4l2_common aes_x86_64 snd_hda_intel iwlmvm lrw gf128mul glue_helper ablk_helper cryptd mac80211 snd_hda_codec videodev hid_multitouch snd_hda_core media snd_hwdep joydev input_leds snd_pcm serio_raw iwlwifi snd_seq_midi snd_seq_midi_event snd_rawmidi cfg80211 lpc_ich rtsx_pci_ms snd_seq memstick btusb snd_seq_device btrtl snd_timer btbcm btintel bluetooth [ 107.969758] shpchp snd mei_me mei soundcore wmi intel_smartconnect dell_rbtn mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid rtsx_pci_sdmmc i915 psmouse ahci i2c_algo_bit libahci drm_kms_helper drm r8169 mii rtsx_pci video [ 107.969772] CPU: 1 PID: 3273 Comm: gpu-manager Tainted: P W OE 4.2.0-34-generic #39-Ubuntu [ 107.969773] Hardware name: Dell Inc. Vostro 5470/019TFD, BIOS A11 01/21/2015 [ 107.969774] 0000000000000000 000000004cffc8ca ffff88023253f878 ffffffff817ebed3 [ 107.969776] 0000000000000000 ffff88023253f8d0 ffff88023253f8b8 ffffffff8107b986 [ 107.969778] ffff88023253f8f8 ffff88023253f960 ffff8802315d7800 0000000000000001 [ 107.969780] Call Trace: [ 107.969784] [] dump_stack+0x45/0x57 [ 107.969787] [] warn_slowpath_common+0x86/0xc0 [ 107.969789] [] warn_slowpath_fmt+0x55/0x70 [ 107.969801] [] ? intel_pipe_config_compare+0xb31/0xc60 [i915] [ 107.969811] [] check_crtc_state+0x2c5/0x440 [i915] [ 107.969825] [] intel_modeset_check_state+0x21d/0x6d0 [i915] [ 107.969837] [] intel_crtc_set_config+0x4c7/0x580 [i915] [ 107.969848] [] drm_mode_set_config_internal+0x66/0x100 [drm] [ 107.969854] [] restore_fbdev_mode+0xc2/0xf0 [drm_kms_helper] [ 107.969858] [] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x70 [drm_kms_helper] [ 107.969871] [] intel_fbdev_restore_mode+0x1e/0x50 [i915] [ 107.969885] [] i915_driver_lastclose+0xe/0x20 [i915] [ 107.969891] [] drm_lastclose+0x2e/0x140 [drm] [ 107.969897] [] drm_release+0x316/0x500 [drm] [ 107.969899] [] __fput+0xe4/0x220 [ 107.969901] [] ____fput+0xe/0x10 [ 107.969903] [] task_work_run+0x73/0x90 [ 107.969906] [] do_notify_resume+0x69/0x70 [ 107.969908] [] int_signal+0x12/0x17 [ 107.969909] ---[ end trace 084a261f106e3df7 ]--- [ 107.969949] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0) [ 107.969978] ------------[ cut here ]------------ [ 107.969989] WARNING: CPU: 1 PID: 3273 at /build/linux-_Kv5oI/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:12330 check_crtc_state+0x2c5/0x440 [i915]() [ 107.969990] pipe state doesn't match! [ 107.969990] Modules linked in: rfcomm ctr ccm bbswitch(OE) nf_nat nf_conntrack bridge stp llc aufs binfmt_misc bnep drbg ansi_cprng dm_crypt arc4 dell_wmi sparse_keymap dell_laptop intel_rapl dcdbas x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel dell_smm_hwmon snd_hda_codec_hdmi nvidia(POE) kvm snd_hda_codec_realtek crct10dif_pclmul snd_hda_codec_generic crc32_pclmul uvcvideo videobuf2_vmalloc aesni_intel videobuf2_memops videobuf2_core v4l2_common aes_x86_64 snd_hda_intel iwlmvm lrw gf128mul glue_helper ablk_helper cryptd mac80211 snd_hda_codec videodev hid_multitouch snd_hda_core media snd_hwdep joydev input_leds snd_pcm serio_raw iwlwifi snd_seq_midi snd_seq_midi_event snd_rawmidi cfg80211 lpc_ich rtsx_pci_ms snd_seq memstick btusb snd_seq_device btrtl snd_timer btbcm btintel bluetooth [ 107.970015] shpchp snd mei_me mei soundcore wmi intel_smartconnect dell_rbtn mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid rtsx_pci_sdmmc i915 psmouse ahci i2c_algo_bit libahci drm_kms_helper drm r8169 mii rtsx_pci video [ 107.970026] CPU: 1 PID: 3273 Comm: gpu-manager Tainted: P W OE 4.2.0-34-generic #39-Ubuntu [ 107.970027] Hardware name: Dell Inc. Vostro 5470/019TFD, BIOS A11 01/21/2015 [ 107.970028] 0000000000000000 000000004cffc8ca ffff88023253f878 ffffffff817ebed3 [ 107.970030] 0000000000000000 ffff88023253f8d0 ffff88023253f8b8 ffffffff8107b986 [ 107.970032] ffff88023253f8f8 ffff88023253f960 ffff8802315d7800 0000000000000001 [ 107.970034] Call Trace: [ 107.970036] [] dump_stack+0x45/0x57 [ 107.970038] [] warn_slowpath_common+0x86/0xc0 [ 107.970040] [] warn_slowpath_fmt+0x55/0x70 [ 107.970050] [] ? intel_pipe_config_compare+0xb31/0xc60 [i915] [ 107.970059] [] check_crtc_state+0x2c5/0x440 [i915] [ 107.970072] [] intel_modeset_check_state+0x21d/0x6d0 [i915] [ 107.970083] [] intel_crtc_set_config+0x4c7/0x580 [i915] [ 107.970093] [] drm_mode_set_config_internal+0x66/0x100 [drm] [ 107.970097] [] restore_fbdev_mode+0xc2/0xf0 [drm_kms_helper] [ 107.970102] [] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x70 [drm_kms_helper] [ 107.970115] [] intel_fbdev_restore_mode+0x1e/0x50 [i915] [ 107.970132] [] i915_driver_lastclose+0xe/0x20 [i915] [ 107.970138] [] drm_lastclose+0x2e/0x140 [drm] [ 107.970143] [] drm_release+0x316/0x500 [drm] [ 107.970146] [] __fput+0xe4/0x220 [ 107.970147] [] ____fput+0xe/0x10 [ 107.970149] [] task_work_run+0x73/0x90 [ 107.970152] [] do_notify_resume+0x69/0x70 [ 107.970153] [] int_signal+0x12/0x17 [ 107.970155] ---[ end trace 084a261f106e3df8 ]--- [ 107.970185] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0) [ 107.970214] ------------[ cut here ]------------ [ 107.970224] WARNING: CPU: 1 PID: 3273 at /build/linux-_Kv5oI/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:12330 check_crtc_state+0x2c5/0x440 [i915]() [ 107.970225] pipe state doesn't match! [ 107.970226] Modules linked in: rfcomm ctr ccm bbswitch(OE) nf_nat nf_conntrack bridge stp llc aufs binfmt_misc bnep drbg ansi_cprng dm_crypt arc4 dell_wmi sparse_keymap dell_laptop intel_rapl dcdbas x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel dell_smm_hwmon snd_hda_codec_hdmi nvidia(POE) kvm snd_hda_codec_realtek crct10dif_pclmul snd_hda_codec_generic crc32_pclmul uvcvideo videobuf2_vmalloc aesni_intel videobuf2_memops videobuf2_core v4l2_common aes_x86_64 snd_hda_intel iwlmvm lrw gf128mul glue_helper ablk_helper cryptd mac80211 snd_hda_codec videodev hid_multitouch snd_hda_core media snd_hwdep joydev input_leds snd_pcm serio_raw iwlwifi snd_seq_midi snd_seq_midi_event snd_rawmidi cfg80211 lpc_ich rtsx_pci_ms snd_seq memstick btusb snd_seq_device btrtl snd_timer btbcm btintel bluetooth [ 107.970250] shpchp snd mei_me mei soundcore wmi intel_smartconnect dell_rbtn mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid rtsx_pci_sdmmc i915 psmouse ahci i2c_algo_bit libahci drm_kms_helper drm r8169 mii rtsx_pci video [ 107.970261] CPU: 1 PID: 3273 Comm: gpu-manager Tainted: P W OE 4.2.0-34-generic #39-Ubuntu [ 107.970262] Hardware name: Dell Inc. Vostro 5470/019TFD, BIOS A11 01/21/2015 [ 107.970262] 0000000000000000 000000004cffc8ca ffff88023253f878 ffffffff817ebed3 [ 107.970264] 0000000000000000 ffff88023253f8d0 ffff88023253f8b8 ffffffff8107b986 [ 107.970266] ffff88023253f8f8 ffff88023253f960 ffff8802315d7800 0000000000000001 [ 107.970268] Call Trace: [ 107.970270] [] dump_stack+0x45/0x57 [ 107.970272] [] warn_slowpath_common+0x86/0xc0 [ 107.970274] [] warn_slowpath_fmt+0x55/0x70 [ 107.970284] [] ? intel_pipe_config_compare+0xb31/0xc60 [i915] [ 107.970293] [] check_crtc_state+0x2c5/0x440 [i915] [ 107.970306] [] intel_modeset_check_state+0x21d/0x6d0 [i915] [ 107.970316] [] intel_crtc_set_config+0x4c7/0x580 [i915] [ 107.970325] [] drm_mode_set_config_internal+0x66/0x100 [drm] [ 107.970330] [] restore_fbdev_mode+0xc2/0xf0 [drm_kms_helper] [ 107.970334] [] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x70 [drm_kms_helper] [ 107.970347] [] intel_fbdev_restore_mode+0x1e/0x50 [i915] [ 107.970361] [] i915_driver_lastclose+0xe/0x20 [i915] [ 107.970366] [] drm_lastclose+0x2e/0x140 [drm] [ 107.970371] [] drm_release+0x316/0x500 [drm] [ 107.970373] [] __fput+0xe4/0x220 [ 107.970375] [] ____fput+0xe/0x10 [ 107.970377] [] task_work_run+0x73/0x90 [ 107.970379] [] do_notify_resume+0x69/0x70 [ 107.970381] [] int_signal+0x12/0x17 [ 107.970382] ---[ end trace 084a261f106e3df9 ]--- [ 107.985748] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0) [ 107.985805] ------------[ cut here ]------------ [ 107.985830] WARNING: CPU: 0 PID: 3299 at /build/linux-_Kv5oI/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:12330 check_crtc_state+0x2c5/0x440 [i915]() [ 107.985833] pipe state doesn't match! [ 107.985834] Modules linked in: rfcomm ctr ccm bbswitch(OE) nf_nat nf_conntrack bridge stp llc aufs binfmt_misc bnep drbg ansi_cprng dm_crypt arc4 dell_wmi sparse_keymap dell_laptop intel_rapl dcdbas x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel dell_smm_hwmon snd_hda_codec_hdmi nvidia(POE) kvm snd_hda_codec_realtek crct10dif_pclmul snd_hda_codec_generic crc32_pclmul uvcvideo videobuf2_vmalloc aesni_intel videobuf2_memops videobuf2_core v4l2_common aes_x86_64 snd_hda_intel iwlmvm lrw gf128mul glue_helper ablk_helper cryptd mac80211 snd_hda_codec videodev hid_multitouch snd_hda_core media snd_hwdep joydev input_leds snd_pcm serio_raw iwlwifi snd_seq_midi snd_seq_midi_event snd_rawmidi cfg80211 lpc_ich rtsx_pci_ms snd_seq memstick btusb snd_seq_device btrtl snd_timer btbcm btintel bluetooth [ 107.985891] shpchp snd mei_me mei soundcore wmi intel_smartconnect dell_rbtn mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid rtsx_pci_sdmmc i915 psmouse ahci i2c_algo_bit libahci drm_kms_helper drm r8169 mii rtsx_pci video [ 107.985912] CPU: 0 PID: 3299 Comm: Xorg Tainted: P W OE 4.2.0-34-generic #39-Ubuntu [ 107.985914] Hardware name: Dell Inc. Vostro 5470/019TFD, BIOS A11 01/21/2015 [ 107.985916] 0000000000000000 00000000749de4fa ffff8800b4b6f878 ffffffff817ebed3 [ 107.985920] 0000000000000000 ffff8800b4b6f8d0 ffff8800b4b6f8b8 ffffffff8107b986 [ 107.985923] ffff8800b4b6f8f8 ffff8800b4b6f960 ffff8802315d7800 0000000000000001 [ 107.985926] Call Trace: [ 107.985934] [] dump_stack+0x45/0x57 [ 107.985939] [] warn_slowpath_common+0x86/0xc0 [ 107.985943] [] warn_slowpath_fmt+0x55/0x70 [ 107.985966] [] ? intel_pipe_config_compare+0xb31/0xc60 [i915] [ 107.985984] [] check_crtc_state+0x2c5/0x440 [i915] [ 107.986007] [] intel_modeset_check_state+0x21d/0x6d0 [i915] [ 107.986027] [] intel_crtc_set_config+0x4c7/0x580 [i915] [ 107.986046] [] drm_mode_set_config_internal+0x66/0x100 [drm] [ 107.986056] [] restore_fbdev_mode+0xc2/0xf0 [drm_kms_helper] [ 107.986063] [] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x70 [drm_kms_helper] [ 107.986085] [] intel_fbdev_restore_mode+0x1e/0x50 [i915] [ 107.986108] [] i915_driver_lastclose+0xe/0x20 [i915] [ 107.986118] [] drm_lastclose+0x2e/0x140 [drm] [ 107.986127] [] drm_release+0x316/0x500 [drm] [ 107.986132] [] __fput+0xe4/0x220 [ 107.986136] [] ____fput+0xe/0x10 [ 107.986139] [] task_work_run+0x73/0x90 [ 107.986143] [] do_notify_resume+0x69/0x70 [ 107.986147] [] int_signal+0x12/0x17 [ 107.986149] ---[ end trace 084a261f106e3dfa ]--- [ 107.986332] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0) [ 107.986382] ------------[ cut here ]------------ [ 107.986402] WARNING: CPU: 0 PID: 3299 at /build/linux-_Kv5oI/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:12330 check_crtc_state+0x2c5/0x440 [i915]() [ 107.986403] pipe state doesn't match! [ 107.986404] Modules linked in: rfcomm ctr ccm bbswitch(OE) nf_nat nf_conntrack bridge stp llc aufs binfmt_misc bnep drbg ansi_cprng dm_crypt arc4 dell_wmi sparse_keymap dell_laptop intel_rapl dcdbas x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel dell_smm_hwmon snd_hda_codec_hdmi nvidia(POE) kvm snd_hda_codec_realtek crct10dif_pclmul snd_hda_codec_generic crc32_pclmul uvcvideo videobuf2_vmalloc aesni_intel videobuf2_memops videobuf2_core v4l2_common aes_x86_64 snd_hda_intel iwlmvm lrw gf128mul glue_helper ablk_helper cryptd mac80211 snd_hda_codec videodev hid_multitouch snd_hda_core media snd_hwdep joydev input_leds snd_pcm serio_raw iwlwifi snd_seq_midi snd_seq_midi_event snd_rawmidi cfg80211 lpc_ich rtsx_pci_ms snd_seq memstick btusb snd_seq_device btrtl snd_timer btbcm btintel bluetooth [ 107.986461] shpchp snd mei_me mei soundcore wmi intel_smartconnect dell_rbtn mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid rtsx_pci_sdmmc i915 psmouse ahci i2c_algo_bit libahci drm_kms_helper drm r8169 mii rtsx_pci video [ 107.986480] CPU: 0 PID: 3299 Comm: Xorg Tainted: P W OE 4.2.0-34-generic #39-Ubuntu [ 107.986482] Hardware name: Dell Inc. Vostro 5470/019TFD, BIOS A11 01/21/2015 [ 107.986484] 0000000000000000 00000000749de4fa ffff8800b4b6f878 ffffffff817ebed3 [ 107.986487] 0000000000000000 ffff8800b4b6f8d0 ffff8800b4b6f8b8 ffffffff8107b986 [ 107.986490] ffff8800b4b6f8f8 ffff8800b4b6f960 ffff8802315d7800 0000000000000001 [ 107.986492] Call Trace: [ 107.986499] [] dump_stack+0x45/0x57 [ 107.986503] [] warn_slowpath_common+0x86/0xc0 [ 107.986506] [] warn_slowpath_fmt+0x55/0x70 [ 107.986524] [] ? intel_pipe_config_compare+0xb31/0xc60 [i915] [ 107.986539] [] check_crtc_state+0x2c5/0x440 [i915] [ 107.986561] [] intel_modeset_check_state+0x21d/0x6d0 [i915] [ 107.986578] [] intel_crtc_set_config+0x4c7/0x580 [i915] [ 107.986593] [] drm_mode_set_config_internal+0x66/0x100 [drm] [ 107.986600] [] restore_fbdev_mode+0xc2/0xf0 [drm_kms_helper] [ 107.986607] [] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x70 [drm_kms_helper] [ 107.986626] [] intel_fbdev_restore_mode+0x1e/0x50 [i915] [ 107.986649] [