Feb 3 13:29:51 hostname kernel: [73609.658124] usb 3-1: USB disconnect, device number 2 Feb 3 13:29:51 hostname kernel: [73609.658133] usb 3-1.5: USB disconnect, device number 3 Feb 3 13:29:51 hostname kernel: [73609.661543] usb 3-1.6: USB disconnect, device number 4 Feb 3 13:29:51 hostname kernel: [73609.663798] r8152 4-1.2:1.0 enx847beb5688ba: Stop submitting intr, status -71 Feb 3 13:29:51 hostname kernel: [73609.751652] usb 4-1: USB disconnect, device number 2 Feb 3 13:29:51 hostname kernel: [73609.751659] usb 4-1.2: USB disconnect, device number 3 Feb 3 13:29:51 hostname kernel: [73609.751733] [drm:intel_mst_disable_dp [i915_bpo]] *ERROR* failed to update payload -22 Feb 3 13:29:51 hostname kernel: [73609.774403] xhci_hcd 0000:0a:00.0: remove, state 1 Feb 3 13:29:51 hostname kernel: [73609.774411] usb usb4: USB disconnect, device number 1 Feb 3 13:29:51 hostname kernel: [73609.775705] ------------[ cut here ]------------ Feb 3 13:29:51 hostname kernel: [73609.775723] WARNING: CPU: 1 PID: 11004 at /build/linux-W6HB68/linux-4.4.0/ubuntu/i915/intel_pm.c:3675 skl_update_other_pipe_wm+0x16c/0x180 [i915_bpo]() Feb 3 13:29:51 hostname kernel: [73609.775725] WARN_ON(!wm_changed) Feb 3 13:29:51 hostname kernel: [73609.775726] Modules linked in: ctr ccm nls_utf8 ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) cdc_ether usbnet bbswitch(OE) bnep binfmt_misc i2c_designware_platform i2c_designware_core snd_hda_codec_hdmi mxm_wmi dell_wmi dell_led arc4 snd_hda_codec_realtek snd_hda_codec_generic dell_rbtn r8152 uvcvideo mii dell_laptop videobuf2_vmalloc dcdbas videobuf2_memops dell_smm_hwmon videobuf2_v4l2 videobuf2_core snd_usb_audio snd_hda_intel v4l2_common snd_hda_codec videodev snd_usbmidi_lib snd_hda_core snd_hwdep media intel_rapl x86_pkg_temp_thermal snd_pcm intel_powerclamp coretemp kvm_intel snd_seq_midi snd_seq_midi_event kvm snd_rawmidi snd_seq iwlmvm irqbypass hid_multitouch mac80211 snd_seq_device joydev input_leds snd_timer btusb btrtl snd serio_raw soundcore iwlwifi cfg80211 rtsx_pci_ms mei_me idma64 memstick virt_dma mei intel_lpss_pci processor_thermal_device shpchp intel_soc_dts_iosf hci_uart btbcm btqca btintel bluetooth int3403_thermal dell_smo8800 wmi intel_lpss_acpi intel_lpss int3402_thermal intel_hid int340x_thermal_zone int3400_thermal acpi_pad acpi_als sparse_keymap acpi_thermal_rel kfifo_buf mac_hid industrialio parport_pc ppdev lp parport autofs4 btrfs xor raid6_pq drbg ansi_cprng algif_skcipher af_alg dm_crypt dm_mirror hid_generic dm_region_hash dm_log usbhid rtsx_pci_sdmmc crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel i915_bpo aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd intel_ips i2c_algo_bit psmouse drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm rtsx_pci nvme ahci libahci i2c_hid hid pinctrl_sunrisepoint video pinctrl_intel fjes [last unloaded: nvidia] Feb 3 13:29:51 hostname kernel: [73609.775795] CPU: 1 PID: 11004 Comm: kworker/1:2 Tainted: P W OE 4.4.0-62-generic #83-Ubuntu Feb 3 13:29:51 hostname kernel: [73609.775796] Hardware name: Dell Inc. Precision 5510/0N8J4R, BIOS 1.2.18 12/01/2016 Feb 3 13:29:51 hostname kernel: [73609.775802] Workqueue: events drm_dp_destroy_connector_work [drm_kms_helper] Feb 3 13:29:51 hostname kernel: [73609.775804] 0000000000000286 000000003697ffc2 ffff8802240f7a28 ffffffff813f7c63 Feb 3 13:29:51 hostname kernel: [73609.775805] ffff8802240f7a70 ffffffffc02ee9a0 ffff8802240f7a60 ffffffff810812d2 Feb 3 13:29:51 hostname kernel: [73609.775807] ffff8804a37ae000 ffff8804a2d0a148 ffff8804a37af000 ffff8804a349a378 Feb 3 13:29:51 hostname kernel: [73609.775809] Call Trace: Feb 3 13:29:51 hostname kernel: [73609.775813] [] dump_stack+0x63/0x90 Feb 3 13:29:51 hostname kernel: [73609.775816] [] warn_slowpath_common+0x82/0xc0 Feb 3 13:29:51 hostname kernel: [73609.775818] [] warn_slowpath_fmt+0x5c/0x80 Feb 3 13:29:51 hostname kernel: [73609.775831] [] skl_update_other_pipe_wm+0x16c/0x180 [i915_bpo] Feb 3 13:29:51 hostname kernel: [73609.775843] [] skl_update_wm+0x185/0x610 [i915_bpo] Feb 3 13:29:51 hostname kernel: [73609.775855] [] intel_update_watermarks+0x1e/0x30 [i915_bpo] Feb 3 13:29:51 hostname kernel: [73609.775873] [] intel_atomic_commit+0x448/0x14a0 [i915_bpo] Feb 3 13:29:51 hostname kernel: [73609.775887] [] ? drm_atomic_check_only+0x18e/0x590 [drm] Feb 3 13:29:51 hostname kernel: [73609.775898] [] drm_atomic_commit+0x37/0x60 [drm] Feb 3 13:29:51 hostname kernel: [73609.775903] [] drm_atomic_helper_set_config+0x76/0xb0 [drm_kms_helper] Feb 3 13:29:51 hostname kernel: [73609.775921] [] intel_dp_destroy_mst_connector+0x65/0x100 [i915_bpo] Feb 3 13:29:51 hostname kernel: [73609.775925] [] drm_dp_destroy_connector_work+0xaf/0x150 [drm_kms_helper] Feb 3 13:29:51 hostname kernel: [73609.775928] [] process_one_work+0x165/0x480 Feb 3 13:29:51 hostname kernel: [73609.775930] [] worker_thread+0x4b/0x4c0 Feb 3 13:29:51 hostname kernel: [73609.775932] [] ? process_one_work+0x480/0x480 Feb 3 13:29:51 hostname kernel: [73609.775933] [] ? process_one_work+0x480/0x480 Feb 3 13:29:51 hostname kernel: [73609.775935] [] kthread+0xd8/0xf0 Feb 3 13:29:51 hostname kernel: [73609.775937] [] ? kthread_create_on_node+0x1e0/0x1e0 Feb 3 13:29:51 hostname kernel: [73609.775939] [] ret_from_fork+0x3f/0x70 Feb 3 13:29:51 hostname kernel: [73609.775941] [] ? kthread_create_on_node+0x1e0/0x1e0 Feb 3 13:29:51 hostname kernel: [73609.775942] ---[ end trace e63971e069cb2256 ]--- Feb 3 13:29:52 hostname kernel: [73609.902652] ------------[ cut here ]------------ Feb 3 13:29:52 hostname kernel: [73609.902729] WARNING: CPU: 1 PID: 11004 at /build/linux-W6HB68/linux-4.4.0/ubuntu/i915/intel_dp_mst.c:506 intel_dp_destroy_mst_connector+0xec/0x100 [i915_bpo]() Feb 3 13:29:52 hostname kernel: [73609.902733] Disabling mst crtc failed with -22 Feb 3 13:29:52 hostname kernel: [73609.902736] Modules linked in: ctr ccm nls_utf8 ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) cdc_ether usbnet bbswitch(OE) bnep binfmt_misc i2c_designware_platform i2c_designware_core snd_hda_codec_hdmi mxm_wmi dell_wmi dell_led arc4 snd_hda_codec_realtek snd_hda_codec_generic dell_rbtn r8152 uvcvideo mii dell_laptop videobuf2_vmalloc dcdbas videobuf2_memops dell_smm_hwmon videobuf2_v4l2 videobuf2_core snd_usb_audio snd_hda_intel v4l2_common snd_hda_codec videodev snd_usbmidi_lib snd_hda_core snd_hwdep media intel_rapl x86_pkg_temp_thermal snd_pcm intel_powerclamp coretemp kvm_intel snd_seq_midi snd_seq_midi_event kvm snd_rawmidi snd_seq iwlmvm irqbypass hid_multitouch mac80211 snd_seq_device joydev input_leds snd_timer btusb btrtl snd serio_raw soundcore iwlwifi cfg80211 rtsx_pci_ms mei_me idma64 memstick virt_dma mei intel_lpss_pci processor_thermal_device shpchp intel_soc_dts_iosf hci_uart btbcm btqca btintel bluetooth int3403_thermal dell_smo8800 wmi intel_lpss_acpi intel_lpss int3402_thermal intel_hid int340x_thermal_zone int3400_thermal acpi_pad acpi_als sparse_keymap acpi_thermal_rel kfifo_buf mac_hid industrialio parport_pc ppdev lp parport autofs4 btrfs xor raid6_pq drbg ansi_cprng algif_skcipher af_alg dm_crypt dm_mirror hid_generic dm_region_hash dm_log usbhid rtsx_pci_sdmmc crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel i915_bpo aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd intel_ips i2c_algo_bit psmouse drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm rtsx_pci nvme ahci libahci i2c_hid hid pinctrl_sunrisepoint video pinctrl_intel fjes [last unloaded: nvidia] Feb 3 13:29:52 hostname kernel: [73609.902924] CPU: 1 PID: 11004 Comm: kworker/1:2 Tainted: P W OE 4.4.0-62-generic #83-Ubuntu Feb 3 13:29:52 hostname kernel: [73609.902928] Hardware name: Dell Inc. Precision 5510/0N8J4R, BIOS 1.2.18 12/01/2016 Feb 3 13:29:52 hostname kernel: [73609.902953] Workqueue: events drm_dp_destroy_connector_work [drm_kms_helper] Feb 3 13:29:52 hostname kernel: [73609.902959] 0000000000000286 000000003697ffc2 ffff8802240f7cd8 ffffffff813f7c63 Feb 3 13:29:52 hostname kernel: [73609.902967] ffff8802240f7d20 ffffffffc0300f60 ffff8802240f7d10 ffffffff810812d2 Feb 3 13:29:52 hostname kernel: [73609.902974] ffff8804a2d38000 ffff8804a349a000 ffff8804a3132a58 ffff8804a3132658 Feb 3 13:29:52 hostname kernel: [73609.902980] Call Trace: Feb 3 13:29:52 hostname kernel: [73609.902994] [] dump_stack+0x63/0x90 Feb 3 13:29:52 hostname kernel: [73609.903004] [] warn_slowpath_common+0x82/0xc0 Feb 3 13:29:52 hostname kernel: [73609.903011] [] warn_slowpath_fmt+0x5c/0x80 Feb 3 13:29:52 hostname kernel: [73609.903035] [] ? drm_atomic_helper_set_config+0x92/0xb0 [drm_kms_helper] Feb 3 13:29:52 hostname kernel: [73609.903088] [] ? drm_atomic_state_free+0x4e/0x70 [drm] Feb 3 13:29:52 hostname kernel: [73609.903153] [] intel_dp_destroy_mst_connector+0xec/0x100 [i915_bpo] Feb 3 13:29:52 hostname kernel: [73609.903169] [] drm_dp_destroy_connector_work+0xaf/0x150 [drm_kms_helper] Feb 3 13:29:52 hostname kernel: [73609.903177] [] process_one_work+0x165/0x480 Feb 3 13:29:52 hostname kernel: [73609.903183] [] worker_thread+0x4b/0x4c0 Feb 3 13:29:52 hostname kernel: [73609.903189] [] ? process_one_work+0x480/0x480 Feb 3 13:29:52 hostname kernel: [73609.903194] [] ? process_one_work+0x480/0x480 Feb 3 13:29:52 hostname kernel: [73609.903199] [] kthread+0xd8/0xf0 Feb 3 13:29:52 hostname kernel: [73609.903204] [] ? kthread_create_on_node+0x1e0/0x1e0 Feb 3 13:29:52 hostname kernel: [73609.903211] [] ret_from_fork+0x3f/0x70 Feb 3 13:29:52 hostname kernel: [73609.903216] [] ? kthread_create_on_node+0x1e0/0x1e0 Feb 3 13:29:52 hostname kernel: [73609.903223] ---[ end trace e63971e069cb2257 ]--- Feb 3 13:29:53 hostname kernel: [73611.069614] ------------[ cut here ]------------ Feb 3 13:29:53 hostname kernel: [73611.069677] WARNING: CPU: 1 PID: 6328 at /build/linux-W6HB68/linux-4.4.0/ubuntu/i915/intel_pm.c:3675 skl_update_other_pipe_wm+0x16c/0x180 [i915_bpo]() Feb 3 13:29:53 hostname kernel: [73611.069682] WARN_ON(!wm_changed) Feb 3 13:29:53 hostname kernel: [73611.069685] Modules linked in: ctr ccm nls_utf8 ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) cdc_ether usbnet bbswitch(OE) bnep binfmt_misc i2c_designware_platform i2c_designware_core snd_hda_codec_hdmi mxm_wmi dell_wmi dell_led arc4 snd_hda_codec_realtek snd_hda_codec_generic dell_rbtn r8152 uvcvideo mii dell_laptop videobuf2_vmalloc dcdbas videobuf2_memops dell_smm_hwmon videobuf2_v4l2 videobuf2_core snd_usb_audio snd_hda_intel v4l2_common snd_hda_codec videodev snd_usbmidi_lib snd_hda_core snd_hwdep media intel_rapl x86_pkg_temp_thermal snd_pcm intel_powerclamp coretemp kvm_intel snd_seq_midi snd_seq_midi_event kvm snd_rawmidi snd_seq iwlmvm irqbypass hid_multitouch mac80211 snd_seq_device joydev input_leds snd_timer btusb btrtl snd serio_raw soundcore iwlwifi cfg80211 rtsx_pci_ms mei_me idma64 memstick virt_dma mei intel_lpss_pci processor_thermal_device shpchp intel_soc_dts_iosf hci_uart btbcm btqca btintel bluetooth int3403_thermal dell_smo8800 wmi intel_lpss_acpi intel_lpss int3402_thermal intel_hid int340x_thermal_zone int3400_thermal acpi_pad acpi_als sparse_keymap acpi_thermal_rel kfifo_buf mac_hid industrialio parport_pc ppdev lp parport autofs4 btrfs xor raid6_pq drbg ansi_cprng algif_skcipher af_alg dm_crypt dm_mirror hid_generic dm_region_hash dm_log usbhid rtsx_pci_sdmmc crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel i915_bpo aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd intel_ips i2c_algo_bit psmouse drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm rtsx_pci nvme ahci libahci i2c_hid hid pinctrl_sunrisepoint video pinctrl_intel fjes [last unloaded: nvidia] Feb 3 13:29:53 hostname kernel: [73611.069873] CPU: 1 PID: 6328 Comm: Xorg Tainted: P W OE 4.4.0-62-generic #83-Ubuntu Feb 3 13:29:53 hostname kernel: [73611.069876] Hardware name: Dell Inc. Precision 5510/0N8J4R, BIOS 1.2.18 12/01/2016 Feb 3 13:29:53 hostname kernel: [73611.069880] 0000000000000286 000000003007a741 ffff8804a5b8f9c0 ffffffff813f7c63 Feb 3 13:29:53 hostname kernel: [73611.069886] ffff8804a5b8fa08 ffffffffc02ee9a0 ffff8804a5b8f9f8 ffffffff810812d2 Feb 3 13:29:53 hostname kernel: [73611.069892] ffff8804a3f7f000 ffff8804a2d0a148 ffff8804a37ae000 ffff8804a349a378 Feb 3 13:29:53 hostname kernel: [73611.069897] Call Trace: Feb 3 13:29:53 hostname kernel: [73611.069907] [] dump_stack+0x63/0x90 Feb 3 13:29:53 hostname kernel: [73611.069915] [] warn_slowpath_common+0x82/0xc0 Feb 3 13:29:53 hostname kernel: [73611.069921] [] warn_slowpath_fmt+0x5c/0x80 Feb 3 13:29:53 hostname kernel: [73611.069963] [] skl_update_other_pipe_wm+0x16c/0x180 [i915_bpo] Feb 3 13:29:53 hostname kernel: [73611.070003] [] skl_update_wm+0x185/0x610 [i915_bpo] Feb 3 13:29:53 hostname kernel: [73611.070042] [] intel_update_watermarks+0x1e/0x30 [i915_bpo] Feb 3 13:29:53 hostname kernel: [73611.070102] [] intel_atomic_commit+0x448/0x14a0 [i915_bpo] Feb 3 13:29:53 hostname kernel: [73611.070146] [] ? drm_atomic_check_only+0x18e/0x590 [drm] Feb 3 13:29:53 hostname kernel: [73611.070180] [] drm_atomic_commit+0x37/0x60 [drm] Feb 3 13:29:53 hostname kernel: [73611.070199] [] drm_atomic_helper_connector_dpms+0xed/0x1a0 [drm_kms_helper] Feb 3 13:29:53 hostname kernel: [73611.070234] [] drm_mode_obj_set_property_ioctl+0x25c/0x270 [drm] Feb 3 13:29:53 hostname kernel: [73611.070263] [] drm_mode_connector_property_set_ioctl+0x3f/0x60 [drm] Feb 3 13:29:53 hostname kernel: [73611.070291] [] drm_ioctl+0x152/0x540 [drm] Feb 3 13:29:53 hostname kernel: [73611.070299] [] ? __set_current_blocked+0x36/0x60 Feb 3 13:29:53 hostname kernel: [73611.070326] [] ? drm_mode_obj_set_property_ioctl+0x270/0x270 [drm] Feb 3 13:29:53 hostname kernel: [73611.070334] [] ? __fpu__restore_sig+0xa1/0x480 Feb 3 13:29:53 hostname kernel: [73611.070341] [] do_vfs_ioctl+0x29f/0x490 Feb 3 13:29:53 hostname kernel: [73611.070346] [] ? fpu__restore_sig+0x4d/0x60 Feb 3 13:29:53 hostname kernel: [73611.070351] [] SyS_ioctl+0x79/0x90 Feb 3 13:29:53 hostname kernel: [73611.070359] [] entry_SYSCALL_64_fastpath+0x16/0x71 Feb 3 13:29:53 hostname kernel: [73611.070364] ---[ end trace e63971e069cb2258 ]--- Feb 3 13:29:53 hostname kernel: [73611.070403] ------------[ cut here ]------------ Feb 3 13:29:53 hostname kernel: [73611.070469] WARNING: CPU: 1 PID: 6328 at /build/linux-W6HB68/linux-4.4.0/ubuntu/i915/intel_display.c:12923 intel_atomic_commit+0x1337/0x14a0 [i915_bpo]() Feb 3 13:29:53 hostname kernel: [73611.070472] encoder's enabled state mismatch (expected 1, found 0) Feb 3 13:29:53 hostname kernel: [73611.070474] Modules linked in: ctr ccm nls_utf8 ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) cdc_ether usbnet bbswitch(OE) bnep binfmt_misc i2c_designware_platform i2c_designware_core snd_hda_codec_hdmi mxm_wmi dell_wmi dell_led arc4 snd_hda_codec_realtek snd_hda_codec_generic dell_rbtn r8152 uvcvideo mii dell_laptop videobuf2_vmalloc dcdbas videobuf2_memops dell_smm_hwmon videobuf2_v4l2 videobuf2_core snd_usb_audio snd_hda_intel v4l2_common snd_hda_codec videodev snd_usbmidi_lib snd_hda_core snd_hwdep media intel_rapl x86_pkg_temp_thermal snd_pcm intel_powerclamp coretemp kvm_intel snd_seq_midi snd_seq_midi_event kvm snd_rawmidi snd_seq iwlmvm irqbypass hid_multitouch mac80211 snd_seq_device joydev input_leds snd_timer btusb btrtl snd serio_raw soundcore iwlwifi cfg80211 rtsx_pci_ms mei_me idma64 memstick virt_dma mei intel_lpss_pci processor_thermal_device shpchp intel_soc_dts_iosf hci_uart btbcm btqca btintel bluetooth int3403_thermal dell_smo8800 wmi intel_lpss_acpi intel_lpss int3402_thermal intel_hid int340x_thermal_zone int3400_thermal acpi_pad acpi_als sparse_keymap acpi_thermal_rel kfifo_buf mac_hid industrialio parport_pc ppdev lp parport autofs4 btrfs xor raid6_pq drbg ansi_cprng algif_skcipher af_alg dm_crypt dm_mirror hid_generic dm_region_hash dm_log usbhid rtsx_pci_sdmmc crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel i915_bpo aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd intel_ips i2c_algo_bit psmouse drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm rtsx_pci nvme ahci libahci i2c_hid hid pinctrl_sunrisepoint video pinctrl_intel fjes [last unloaded: nvidia] Feb 3 13:29:53 hostname kernel: [73611.070632] CPU: 1 PID: 6328 Comm: Xorg Tainted: P W OE 4.4.0-62-generic #83-Ubuntu Feb 3 13:29:53 hostname kernel: [73611.070635] Hardware name: Dell Inc. Precision 5510/0N8J4R, BIOS 1.2.18 12/01/2016 Feb 3 13:29:53 hostname kernel: [73611.070638] 0000000000000286 000000003007a741 ffff8804a5b8fb40 ffffffff813f7c63 Feb 3 13:29:53 hostname kernel: [73611.070643] ffff8804a5b8fb88 ffffffffc02f8760 ffff8804a5b8fb78 ffffffff810812d2 Feb 3 13:29:53 hostname kernel: [73611.070648] ffff8804a349a318 ffff8804a2d41e00 ffff8804a349a330 ffff8804a349a348 Feb 3 13:29:53 hostname kernel: [73611.070653] Call Trace: Feb 3 13:29:53 hostname kernel: [73611.070658] [] dump_stack+0x63/0x90 Feb 3 13:29:53 hostname kernel: [73611.070665] [] warn_slowpath_common+0x82/0xc0 Feb 3 13:29:53 hostname kernel: [73611.070670] [] warn_slowpath_fmt+0x5c/0x80 Feb 3 13:29:53 hostname kernel: [73611.070729] [] intel_atomic_commit+0x1337/0x14a0 [i915_bpo] Feb 3 13:29:53 hostname kernel: [73611.070769] [] ? drm_atomic_check_only+0x18e/0x590 [drm] Feb 3 13:29:53 hostname kernel: [73611.070802] [] drm_atomic_commit+0x37/0x60 [drm] Feb 3 13:29:53 hostname kernel: [73611.070821] [] drm_atomic_helper_connector_dpms+0xed/0x1a0 [drm_kms_helper] Feb 3 13:29:53 hostname kernel: [73611.070853] [] drm_mode_obj_set_property_ioctl+0x25c/0x270 [drm] Feb 3 13:29:53 hostname kernel: [73611.070881] [] drm_mode_connector_property_set_ioctl+0x3f/0x60 [drm] Feb 3 13:29:53 hostname kernel: [73611.070904] [] drm_ioctl+0x152/0x540 [drm] Feb 3 13:29:53 hostname kernel: [73611.070911] [] ? __set_current_blocked+0x36/0x60 Feb 3 13:29:53 hostname kernel: [73611.070937] [] ? drm_mode_obj_set_property_ioctl+0x270/0x270 [drm] Feb 3 13:29:53 hostname kernel: [73611.070945] [] ? __fpu__restore_sig+0xa1/0x480 Feb 3 13:29:53 hostname kernel: [73611.070950] [] do_vfs_ioctl+0x29f/0x490 Feb 3 13:29:53 hostname kernel: [73611.070956] [] ? fpu__restore_sig+0x4d/0x60 Feb 3 13:29:53 hostname kernel: [73611.070961] [] SyS_ioctl+0x79/0x90 Feb 3 13:29:53 hostname kernel: [73611.070967] [] entry_SYSCALL_64_fastpath+0x16/0x71 Feb 3 13:29:53 hostname kernel: [73611.070971] ---[ end trace e63971e069cb2259 ]--- Feb 3 13:29:54 hostname kernel: [73611.904002] ------------[ cut here ]------------ Feb 3 13:29:54 hostname kernel: [73611.904023] WARNING: CPU: 2 PID: 6328 at /build/linux-W6HB68/linux-4.4.0/ubuntu/i915/intel_display.c:12923 intel_atomic_commit+0x1337/0x14a0 [i915_bpo]() Feb 3 13:29:54 hostname kernel: [73611.904024] encoder's enabled state mismatch (expected 1, found 0) Feb 3 13:29:54 hostname kernel: [73611.904024] Modules linked in: ctr ccm nls_utf8 ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) cdc_ether usbnet bbswitch(OE) bnep binfmt_misc i2c_designware_platform i2c_designware_core snd_hda_codec_hdmi mxm_wmi dell_wmi dell_led arc4 snd_hda_codec_realtek snd_hda_codec_generic dell_rbtn r8152 uvcvideo mii dell_laptop videobuf2_vmalloc dcdbas videobuf2_memops dell_smm_hwmon videobuf2_v4l2 videobuf2_core snd_usb_audio snd_hda_intel v4l2_common snd_hda_codec videodev snd_usbmidi_lib snd_hda_core snd_hwdep media intel_rapl x86_pkg_temp_thermal snd_pcm intel_powerclamp coretemp kvm_intel snd_seq_midi snd_seq_midi_event kvm snd_rawmidi snd_seq iwlmvm irqbypass hid_multitouch mac80211 snd_seq_device joydev input_leds snd_timer btusb btrtl snd serio_raw soundcore iwlwifi cfg80211 rtsx_pci_ms mei_me idma64 memstick virt_dma mei intel_lpss_pci processor_thermal_device shpchp intel_soc_dts_iosf hci_uart btbcm btqca btintel bluetooth int3403_thermal dell_smo8800 wmi intel_lpss_acpi intel_lpss int3402_thermal intel_hid int340x_thermal_zone int3400_thermal acpi_pad acpi_als sparse_keymap acpi_thermal_rel kfifo_buf mac_hid industrialio parport_pc ppdev lp parport autofs4 btrfs xor raid6_pq drbg ansi_cprng algif_skcipher af_alg dm_crypt dm_mirror hid_generic dm_region_hash dm_log usbhid rtsx_pci_sdmmc crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel i915_bpo aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd intel_ips i2c_algo_bit psmouse drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm rtsx_pci nvme ahci libahci i2c_hid hid pinctrl_sunrisepoint video pinctrl_intel fjes [last unloaded: nvidia] Feb 3 13:29:54 hostname kernel: [73611.904094] CPU: 2 PID: 6328 Comm: Xorg Tainted: P W OE 4.4.0-62-generic #83-Ubuntu Feb 3 13:29:54 hostname kernel: [73611.904094] Hardware name: Dell Inc. Precision 5510/0N8J4R, BIOS 1.2.18 12/01/2016 Feb 3 13:29:54 hostname kernel: [73611.904096] 0000000000000286 000000003007a741 ffff8804a5b8fb18 ffffffff813f7c63 Feb 3 13:29:54 hostname kernel: [73611.904097] ffff8804a5b8fb60 ffffffffc02f8760 ffff8804a5b8fb50 ffffffff810812d2 Feb 3 13:29:54 hostname kernel: [73611.904098] ffff8804a349a318 ffff8804a2d41e00 ffff8804a349a330 ffff8804a349a348 Feb 3 13:29:54 hostname kernel: [73611.904100] Call Trace: Feb 3 13:29:54 hostname kernel: [73611.904103] [] dump_stack+0x63/0x90 Feb 3 13:29:54 hostname kernel: [73611.904106] [] warn_slowpath_common+0x82/0xc0 Feb 3 13:29:54 hostname kernel: [73611.904107] [] warn_slowpath_fmt+0x5c/0x80 Feb 3 13:29:54 hostname kernel: [73611.904121] [] intel_atomic_commit+0x1337/0x14a0 [i915_bpo] Feb 3 13:29:54 hostname kernel: [73611.904132] [] ? drm_atomic_check_only+0x18e/0x590 [drm] Feb 3 13:29:54 hostname kernel: [73611.904140] [] drm_atomic_commit+0x37/0x60 [drm] Feb 3 13:29:54 hostname kernel: [73611.904146] [] drm_atomic_helper_set_config+0x76/0xb0 [drm_kms_helper] Feb 3 13:29:54 hostname kernel: [73611.904153] [] drm_mode_set_config_internal+0x62/0x100 [drm] Feb 3 13:29:54 hostname kernel: [73611.904161] [] drm_mode_setcrtc+0x3cc/0x4f0 [drm] Feb 3 13:29:54 hostname kernel: [73611.904166] [] drm_ioctl+0x152/0x540 [drm] Feb 3 13:29:54 hostname kernel: [73611.904173] [] ? drm_mode_setplane+0x1b0/0x1b0 [drm] Feb 3 13:29:54 hostname kernel: [73611.904175] [] do_vfs_ioctl+0x29f/0x490 Feb 3 13:29:54 hostname kernel: [73611.904177] [] ? __sys_recvmsg+0x51/0x90 Feb 3 13:29:54 hostname kernel: [73611.904178] [] SyS_ioctl+0x79/0x90 Feb 3 13:29:54 hostname kernel: [73611.904180] [] entry_SYSCALL_64_fastpath+0x16/0x71 Feb 3 13:29:54 hostname kernel: [73611.904181] ---[ end trace e63971e069cb225a ]--- Feb 3 13:29:54 hostname kernel: [73612.115052] [drm:intel_mst_pre_enable_dp [i915_bpo]] *ERROR* can't find connector Feb 3 13:29:54 hostname kernel: [73612.115062] ------------[ cut here ]------------ Feb 3 13:29:54 hostname kernel: [73612.115116] WARNING: CPU: 3 PID: 6328 at /build/linux-W6HB68/linux-4.4.0/ubuntu/i915/intel_ddi.c:700 intel_ddi_get_crtc_encoder+0x87/0x90 [i915_bpo]() Feb 3 13:29:54 hostname kernel: [73612.115119] 2 encoders on crtc for pipe C Feb 3 13:29:54 hostname kernel: [73612.115121] Modules linked in: ctr ccm nls_utf8 ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) cdc_ether usbnet bbswitch(OE) bnep binfmt_misc i2c_designware_platform i2c_designware_core snd_hda_codec_hdmi mxm_wmi dell_wmi dell_led arc4 snd_hda_codec_realtek snd_hda_codec_generic dell_rbtn r8152 uvcvideo mii dell_laptop videobuf2_vmalloc dcdbas videobuf2_memops dell_smm_hwmon videobuf2_v4l2 videobuf2_core snd_usb_audio snd_hda_intel v4l2_common snd_hda_codec videodev snd_usbmidi_lib snd_hda_core snd_hwdep media intel_rapl x86_pkg_temp_thermal snd_pcm intel_powerclamp coretemp kvm_intel snd_seq_midi snd_seq_midi_event kvm snd_rawmidi snd_seq iwlmvm irqbypass hid_multitouch mac80211 snd_seq_device joydev input_leds snd_timer btusb btrtl snd serio_raw soundcore iwlwifi cfg80211 rtsx_pci_ms mei_me idma64 memstick virt_dma mei intel_lpss_pci processor_thermal_device shpchp intel_soc_dts_iosf hci_uart btbcm btqca btintel bluetooth int3403_thermal dell_smo8800 wmi intel_lpss_acpi intel_lpss int3402_thermal intel_hid int340x_thermal_zone int3400_thermal acpi_pad acpi_als sparse_keymap acpi_thermal_rel kfifo_buf mac_hid industrialio parport_pc ppdev lp parport autofs4 btrfs xor raid6_pq drbg ansi_cprng algif_skcipher af_alg dm_crypt dm_mirror hid_generic dm_region_hash dm_log usbhid rtsx_pci_sdmmc crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel i915_bpo aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd intel_ips i2c_algo_bit psmouse drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm rtsx_pci nvme ahci libahci i2c_hid hid pinctrl_sunrisepoint video pinctrl_intel fjes [last unloaded: nvidia] Feb 3 13:29:54 hostname kernel: [73612.115290] CPU: 3 PID: 6328 Comm: Xorg Tainted: P W OE 4.4.0-62-generic #83-Ubuntu Feb 3 13:29:54 hostname kernel: [73612.115293] Hardware name: Dell Inc. Precision 5510/0N8J4R, BIOS 1.2.18 12/01/2016 Feb 3 13:29:54 hostname kernel: [73612.115296] 0000000000000286 000000003007a741 ffff8804a5b8fa50 ffffffff813f7c63 Feb 3 13:29:54 hostname kernel: [73612.115302] ffff8804a5b8fa98 ffffffffc03007d8 ffff8804a5b8fa88 ffffffff810812d2 Feb 3 13:29:54 hostname kernel: [73612.115307] ffff8804a2d41e00 ffff8804a2d00000 ffff8804a349a000 ffff8804a2d00000 Feb 3 13:29:54 hostname kernel: [73612.115312] Call Trace: Feb 3 13:29:54 hostname kernel: [73612.115321] [] dump_stack+0x63/0x90 Feb 3 13:29:54 hostname kernel: [73612.115328] [] warn_slowpath_common+0x82/0xc0 Feb 3 13:29:54 hostname kernel: [73612.115333] [] warn_slowpath_fmt+0x5c/0x80 Feb 3 13:29:54 hostname kernel: [73612.115381] [] intel_ddi_get_crtc_encoder+0x87/0x90 [i915_bpo] Feb 3 13:29:54 hostname kernel: [73612.115425] [] intel_ddi_enable_pipe_clock+0x2e/0x90 [i915_bpo] Feb 3 13:29:54 hostname kernel: [73612.115472] [] haswell_crtc_enable+0x76e/0x8e0 [i915_bpo] Feb 3 13:29:54 hostname kernel: [73612.115518] [] intel_atomic_commit+0x5d6/0x14a0 [i915_bpo] Feb 3 13:29:54 hostname kernel: [73612.115556] [] ? drm_atomic_check_only+0x18e/0x590 [drm] Feb 3 13:29:54 hostname kernel: [73612.115586] [] drm_atomic_commit+0x37/0x60 [drm] Feb 3 13:29:54 hostname kernel: [73612.115602] [] drm_atomic_helper_set_config+0x76/0xb0 [drm_kms_helper] Feb 3 13:29:54 hostname kernel: [73612.115629] [] drm_mode_set_config_internal+0x62/0x100 [drm] Feb 3 13:29:54 hostname kernel: [73612.115657] [] drm_mode_setcrtc+0x3cc/0x4f0 [drm] Feb 3 13:29:54 hostname kernel: [73612.115677] [] drm_ioctl+0x152/0x540 [drm] Feb 3 13:29:54 hostname kernel: [73612.115701] [] ? drm_mode_setplane+0x1b0/0x1b0 [drm] Feb 3 13:29:54 hostname kernel: [73612.115709] [] do_vfs_ioctl+0x29f/0x490 Feb 3 13:29:54 hostname kernel: [73612.115714] [] ? __sys_recvmsg+0x51/0x90 Feb 3 13:29:54 hostname kernel: [73612.115718] [] SyS_ioctl+0x79/0x90 Feb 3 13:29:54 hostname kernel: [73612.115725] [] entry_SYSCALL_64_fastpath+0x16/0x71 Feb 3 13:29:54 hostname kernel: [73612.115729] ---[ end trace e63971e069cb225b ]--- Feb 3 13:29:54 hostname kernel: [73612.115813] ------------[ cut here ]------------ Feb 3 13:29:54 hostname kernel: [73612.115863] WARNING: CPU: 3 PID: 6328 at /build/linux-W6HB68/linux-4.4.0/ubuntu/i915/intel_ddi.c:700 intel_ddi_get_crtc_encoder+0x87/0x90 [i915_bpo]() Feb 3 13:29:54 hostname kernel: [73612.115866] 2 encoders on crtc for pipe C Feb 3 13:29:54 hostname kernel: [73612.115867] Modules linked in: ctr ccm nls_utf8 ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) cdc_ether usbnet bbswitch(OE) bnep binfmt_misc i2c_designware_platform i2c_designware_core snd_hda_codec_hdmi mxm_wmi dell_wmi dell_led arc4 snd_hda_codec_realtek snd_hda_codec_generic dell_rbtn r8152 uvcvideo mii dell_laptop videobuf2_vmalloc dcdbas videobuf2_memops dell_smm_hwmon videobuf2_v4l2 videobuf2_core snd_usb_audio snd_hda_intel v4l2_common snd_hda_codec videodev snd_usbmidi_lib snd_hda_core snd_hwdep media intel_rapl x86_pkg_temp_thermal snd_pcm intel_powerclamp coretemp kvm_intel snd_seq_midi snd_seq_midi_event kvm snd_rawmidi snd_seq iwlmvm irqbypass hid_multitouch mac80211 snd_seq_device joydev input_leds snd_timer btusb btrtl snd serio_raw soundcore iwlwifi cfg80211 rtsx_pci_ms mei_me idma64 memstick virt_dma mei intel_lpss_pci processor_thermal_device shpchp intel_soc_dts_iosf hci_uart btbcm btqca btintel bluetooth int3403_thermal dell_smo8800 wmi intel_lpss_acpi intel_lpss int3402_thermal intel_hid int340x_thermal_zone int3400_thermal acpi_pad acpi_als sparse_keymap acpi_thermal_rel kfifo_buf mac_hid industrialio parport_pc ppdev lp parport autofs4 btrfs xor raid6_pq drbg ansi_cprng algif_skcipher af_alg dm_crypt dm_mirror hid_generic dm_region_hash dm_log usbhid rtsx_pci_sdmmc crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel i915_bpo aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd intel_ips i2c_algo_bit psmouse drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm rtsx_pci nvme ahci libahci i2c_hid hid pinctrl_sunrisepoint video pinctrl_intel fjes [last unloaded: nvidia] Feb 3 13:29:54 hostname kernel: [73612.116007] CPU: 3 PID: 6328 Comm: Xorg Tainted: P W OE 4.4.0-62-generic #83-Ubuntu Feb 3 13:29:54 hostname kernel: [73612.116010] Hardware name: Dell Inc. Precision 5510/0N8J4R, BIOS 1.2.18 12/01/2016 Feb 3 13:29:54 hostname kernel: [73612.116012] 0000000000000286 000000003007a741 ffff8804a5b8fa60 ffffffff813f7c63 Feb 3 13:29:54 hostname kernel: [73612.116017] ffff8804a5b8faa8 ffffffffc03007d8 ffff8804a5b8fa98 ffffffff810812d2 Feb 3 13:29:54 hostname kernel: [73612.116022] ffff8804a2d41e00 ffff8804a2d00000 ffff8804a349a000 ffff8804a2d00000 Feb 3 13:29:54 hostname kernel: [73612.116026] Call Trace: Feb 3 13:29:54 hostname kernel: [73612.116031] [] dump_stack+0x63/0x90 Feb 3 13:29:54 hostname kernel: [73612.116036] [] warn_slowpath_common+0x82/0xc0 Feb 3 13:29:54 hostname kernel: [73612.116041] [] warn_slowpath_fmt+0x5c/0x80 Feb 3 13:29:54 hostname kernel: [73612.116088] [] ? broadwell_load_luts+0x309/0x3c0 [i915_bpo] Feb 3 13:29:54 hostname kernel: [73612.116136] [] intel_ddi_get_crtc_encoder+0x87/0x90 [i915_bpo] Feb 3 13:29:54 hostname kernel: [73612.116180] [] intel_ddi_set_pipe_settings+0x1d/0xe0 [i915_bpo] Feb 3 13:29:54 hostname kernel: [73612.116226] [] haswell_crtc_enable+0x240/0x8e0 [i915_bpo] Feb 3 13:29:54 hostname kernel: [73612.116270] [] intel_atomic_commit+0x5d6/0x14a0 [i915_bpo] Feb 3 13:29:54 hostname kernel: [73612.116304] [] ? drm_atomic_check_only+0x18e/0x590 [drm] Feb 3 13:29:54 hostname kernel: [73612.116333] [] drm_atomic_commit+0x37/0x60 [drm] Feb 3 13:29:54 hostname kernel: [73612.116349] [] drm_atomic_helper_set_config+0x76/0xb0 [drm_kms_helper] Feb 3 13:29:54 hostname kernel: [73612.116376] [] drm_mode_set_config_internal+0x62/0x100 [drm] Feb 3 13:29:54 hostname kernel: [73612.116404] [] drm_mode_setcrtc+0x3cc/0x4f0 [drm] Feb 3 13:29:54 hostname kernel: [73612.116424] [] drm_ioctl+0x152/0x540 [drm] Feb 3 13:29:54 hostname kernel: [73612.116449] [] ? drm_mode_setplane+0x1b0/0x1b0 [drm] Feb 3 13:29:54 hostname kernel: [73612.116455] [] do_vfs_ioctl+0x29f/0x490 Feb 3 13:29:54 hostname kernel: [73612.116459] [] ? __sys_recvmsg+0x51/0x90 Feb 3 13:29:54 hostname kernel: [73612.116463] [] SyS_ioctl+0x79/0x90 Feb 3 13:29:54 hostname kernel: [73612.116469] [] entry_SYSCALL_64_fastpath+0x16/0x71 Feb 3 13:29:54 hostname kernel: [73612.116473] ---[ end trace e63971e069cb225c ]--- Feb 3 13:29:54 hostname kernel: [73612.116476] ------------[ cut here ]------------ Feb 3 13:29:54 hostname kernel: [73612.116524] WARNING: CPU: 3 PID: 6328 at /build/linux-W6HB68/linux-4.4.0/ubuntu/i915/intel_ddi.c:700 intel_ddi_get_crtc_encoder+0x87/0x90 [i915_bpo]() Feb 3 13:29:54 hostname kernel: [73612.116526] 2 encoders on crtc for pipe C Feb 3 13:29:54 hostname kernel: [73612.116528] Modules linked in: ctr ccm nls_utf8 ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) cdc_ether usbnet bbswitch(OE) bnep binfmt_misc i2c_designware_platform i2c_designware_core snd_hda_codec_hdmi mxm_wmi dell_wmi dell_led arc4 snd_hda_codec_realtek snd_hda_codec_generic dell_rbtn r8152 uvcvideo mii dell_laptop videobuf2_vmalloc dcdbas videobuf2_memops dell_smm_hwmon videobuf2_v4l2 videobuf2_core snd_usb_audio snd_hda_intel v4l2_common snd_hda_codec videodev snd_usbmidi_lib snd_hda_core snd_hwdep media intel_rapl x86_pkg_temp_thermal snd_pcm intel_powerclamp coretemp kvm_intel snd_seq_midi snd_seq_midi_event kvm snd_rawmidi snd_seq iwlmvm irqbypass hid_multitouch mac80211 snd_seq_device joydev input_leds snd_timer btusb btrtl snd serio_raw soundcore iwlwifi cfg80211 rtsx_pci_ms mei_me idma64 memstick virt_dma mei intel_lpss_pci processor_thermal_device shpchp intel_soc_dts_iosf hci_uart btbcm btqca btintel bluetooth int3403_thermal dell_smo8800 wmi intel_lpss_acpi intel_lpss int3402_thermal intel_hid int340x_thermal_zone int3400_thermal acpi_pad acpi_als sparse_keymap acpi_thermal_rel kfifo_buf mac_hid industrialio parport_pc ppdev lp parport autofs4 btrfs xor raid6_pq drbg ansi_cprng algif_skcipher af_alg dm_crypt dm_mirror hid_generic dm_region_hash dm_log usbhid rtsx_pci_sdmmc crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel i915_bpo aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd intel_ips i2c_algo_bit psmouse drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm rtsx_pci nvme ahci libahci i2c_hid hid pinctrl_sunrisepoint video pinctrl_intel fjes [last unloaded: nvidia] Feb 3 13:29:54 hostname kernel: [73612.116665] CPU: 3 PID: 6328 Comm: Xorg Tainted: P W OE 4.4.0-62-generic #83-Ubuntu Feb 3 13:29:54 hostname kernel: [73612.116668] Hardware name: Dell Inc. Precision 5510/0N8J4R, BIOS 1.2.18 12/01/2016 Feb 3 13:29:54 hostname kernel: [73612.116670] 0000000000000286 000000003007a741 ffff8804a5b8fa28 ffffffff813f7c63 Feb 3 13:29:54 hostname kernel: [73612.116675] ffff8804a5b8fa70 ffffffffc03007d8 ffff8804a5b8fa60 ffffffff810812d2 Feb 3 13:29:54 hostname kernel: [73612.116679] ffff8804a2d41e00 ffff8804a3f7f000 ffff8804a349a000 ffff8804a2d00000 Feb 3 13:29:54 hostname kernel: [73612.116684] Call Trace: Feb 3 13:29:54 hostname kernel: [73612.116688] [] dump_stack+0x63/0x90 Feb 3 13:29:54 hostname kernel: [73612.116694] [] warn_slowpath_common+0x82/0xc0 Feb 3 13:29:54 hostname kernel: [73612.116698] [] warn_slowpath_fmt+0x5c/0x80 Feb 3 13:29:54 hostname kernel: [73612.116703] [] ? warn_slowpath_fmt+0x5c/0x80 Feb 3 13:29:54 hostname kernel: [73612.116748] [] intel_ddi_get_crtc_encoder+0x87/0x90 [i915_bpo] Feb 3 13:29:54 hostname kernel: [73612.116791] [] intel_ddi_enable_transcoder_func+0x2d/0x260 [i915_bpo] Feb 3 13:29:54 hostname kernel: [73612.116837] [] haswell_crtc_enable+0x749/0x8e0 [i915_bpo] Feb 3 13:29:54 hostname kernel: [73612.116881] [] intel_atomic_commit+0x5d6/0x14a0 [i915_bpo] Feb 3 13:29:54 hostname kernel: [73612.116915] [] ? drm_atomic_check_only+0x18e/0x590 [drm] Feb 3 13:29:54 hostname kernel: [73612.116944] [] drm_atomic_commit+0x37/0x60 [drm] Feb 3 13:29:54 hostname kernel: [73612.116960] [] drm_atomic_helper_set_config+0x76/0xb0 [drm_kms_helper] Feb 3 13:29:54 hostname kernel: [73612.116986] [] drm_mode_set_config_internal+0x62/0x100 [drm] Feb 3 13:29:54 hostname kernel: [73612.117013] [] drm_mode_setcrtc+0x3cc/0x4f0 [drm] Feb 3 13:29:54 hostname kernel: [73612.117033] [] drm_ioctl+0x152/0x540 [drm] Feb 3 13:29:54 hostname kernel: [73612.117056] [] ? drm_mode_setplane+0x1b0/0x1b0 [drm] Feb 3 13:29:54 hostname kernel: [73612.117062] [] do_vfs_ioctl+0x29f/0x490 Feb 3 13:29:54 hostname kernel: [73612.117066] [] ? __sys_recvmsg+0x51/0x90 Feb 3 13:29:54 hostname kernel: [73612.117070] [] SyS_ioctl+0x79/0x90 Feb 3 13:29:54 hostname kernel: [73612.117076] [] entry_SYSCALL_64_fastpath+0x16/0x71 Feb 3 13:29:54 hostname kernel: [73612.117079] ---[ end trace e63971e069cb225d ]--- Feb 3 13:29:54 hostname kernel: [73612.133943] ------------[ cut here ]------------ Feb 3 13:29:54 hostname kernel: [73612.133970] WARNING: CPU: 1 PID: 6328 at /build/linux-W6HB68/linux-4.4.0/ubuntu/i915/intel_display.c:9985 haswell_get_pipe_config+0x929/0xa50 [i915_bpo]() Feb 3 13:29:54 hostname kernel: [73612.133972] WARN_ON(!pll->funcs.get_hw_state(dev_priv, pll, &pipe_config->dpll_hw_state)) Feb 3 13:29:54 hostname kernel: [73612.133973] Modules linked in: ctr ccm nls_utf8 ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) cdc_ether usbnet bbswitch(OE) bnep binfmt_misc i2c_designware_platform i2c_designware_core snd_hda_codec_hdmi mxm_wmi dell_wmi dell_led arc4 snd_hda_codec_realtek snd_hda_codec_generic dell_rbtn r8152 uvcvideo mii dell_laptop videobuf2_vmalloc dcdbas videobuf2_memops dell_smm_hwmon videobuf2_v4l2 videobuf2_core snd_usb_audio snd_hda_intel v4l2_common snd_hda_codec videodev snd_usbmidi_lib snd_hda_core snd_hwdep media intel_rapl x86_pkg_temp_thermal snd_pcm intel_powerclamp coretemp kvm_intel snd_seq_midi snd_seq_midi_event kvm snd_rawmidi snd_seq iwlmvm irqbypass hid_multitouch mac80211 snd_seq_device joydev input_leds snd_timer btusb btrtl snd serio_raw soundcore iwlwifi cfg80211 rtsx_pci_ms mei_me idma64 memstick virt_dma mei intel_lpss_pci processor_thermal_device shpchp intel_soc_dts_iosf hci_uart btbcm btqca btintel bluetooth int3403_thermal dell_smo8800 wmi intel_lpss_acpi intel_lpss int3402_thermal intel_hid int340x_thermal_zone int3400_thermal acpi_pad acpi_als sparse_keymap acpi_thermal_rel kfifo_buf mac_hid industrialio parport_pc ppdev lp parport autofs4 btrfs xor raid6_pq drbg ansi_cprng algif_skcipher af_alg dm_crypt dm_mirror hid_generic dm_region_hash dm_log usbhid rtsx_pci_sdmmc crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel i915_bpo aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd intel_ips i2c_algo_bit psmouse drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm rtsx_pci nvme ahci libahci i2c_hid hid pinctrl_sunrisepoint video pinctrl_intel fjes [last unloaded: nvidia] Feb 3 13:29:54 hostname kernel: [73612.134041] CPU: 1 PID: 6328 Comm: Xorg Tainted: P W OE 4.4.0-62-generic #83-Ubuntu Feb 3 13:29:54 hostname kernel: [73612.134042] Hardware name: Dell Inc. Precision 5510/0N8J4R, BIOS 1.2.18 12/01/2016 Feb 3 13:29:54 hostname kernel: [73612.134043] 0000000000000286 000000003007a741 ffff8804a5b8fab8 ffffffff813f7c63 Feb 3 13:29:54 hostname kernel: [73612.134045] ffff8804a5b8fb00 ffffffffc02f8760 ffff8804a5b8faf0 ffffffff810812d2 Feb 3 13:29:54 hostname kernel: [73612.134047] 0000000000000204 ffff88027c4f8000 ffff8804a2d00000 ffff8804a2d00000 Feb 3 13:29:54 hostname kernel: [73612.134049] Call Trace: Feb 3 13:29:54 hostname kernel: [73612.134052] [] dump_stack+0x63/0x90 Feb 3 13:29:54 hostname kernel: [73612.134055] [] warn_slowpath_common+0x82/0xc0 Feb 3 13:29:54 hostname kernel: [73612.134057] [] warn_slowpath_fmt+0x5c/0x80 Feb 3 13:29:54 hostname kernel: [73612.134077] [] ? skl_ddi_pll_get_hw_state+0x62/0x100 [i915_bpo] Feb 3 13:29:54 hostname kernel: [73612.134094] [] haswell_get_pipe_config+0x929/0xa50 [i915_bpo] Feb 3 13:29:54 hostname kernel: [73612.134112] [] intel_atomic_commit+0x925/0x14a0 [i915_bpo] Feb 3 13:29:54 hostname kernel: [73612.134115] [] ? wake_atomic_t_function+0x60/0x60 Feb 3 13:29:54 hostname kernel: [73612.134129] [] ? drm_atomic_check_only+0x18e/0x590 [drm] Feb 3 13:29:54 hostname kernel: [73612.134140] [] drm_atomic_commit+0x37/0x60 [drm] Feb 3 13:29:54 hostname kernel: [73612.134147] [] drm_atomic_helper_set_config+0x76/0xb0 [drm_kms_helper] Feb 3 13:29:54 hostname kernel: [73612.134157] [] drm_mode_set_config_internal+0x62/0x100 [drm] Feb 3 13:29:54 hostname kernel: [73612.134167] [] drm_mode_setcrtc+0x3cc/0x4f0 [drm] Feb 3 13:29:54 hostname kernel: [73612.134174] [] drm_ioctl+0x152/0x540 [drm] Feb 3 13:29:54 hostname kernel: [73612.134183] [] ? drm_mode_setplane+0x1b0/0x1b0 [drm] Feb 3 13:29:54 hostname kernel: [73612.134186] [] do_vfs_ioctl+0x29f/0x490 Feb 3 13:29:54 hostname kernel: [73612.134188] [] ? __sys_recvmsg+0x51/0x90 Feb 3 13:29:54 hostname kernel: [73612.134190] [] SyS_ioctl+0x79/0x90 Feb 3 13:29:54 hostname kernel: [73612.134193] [] entry_SYSCALL_64_fastpath+0x16/0x71 Feb 3 13:29:54 hostname kernel: [73612.134194] ---[ end trace e63971e069cb225e ]--- Feb 3 13:29:54 hostname kernel: [73612.134201] ------------[ cut here ]------------ Feb 3 13:29:54 hostname kernel: [73612.134220] WARNING: CPU: 1 PID: 6328 at /build/linux-W6HB68/linux-4.4.0/ubuntu/i915/intel_display.c:12979 intel_atomic_commit+0x12c7/0x14a0 [i915_bpo]() Feb 3 13:29:54 hostname kernel: [73612.134221] [ENCODER:48] active 0 with crtc active 1 Feb 3 13:29:54 hostname kernel: [73612.134222] Modules linked in: ctr ccm nls_utf8 ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) cdc_ether usbnet bbswitch(OE) bnep binfmt_misc i2c_designware_platform i2c_designware_core snd_hda_codec_hdmi mxm_wmi dell_wmi dell_led arc4 snd_hda_codec_realtek snd_hda_codec_generic dell_rbtn r8152 uvcvideo mii dell_laptop videobuf2_vmalloc dcdbas videobuf2_memops dell_smm_hwmon videobuf2_v4l2 videobuf2_core snd_usb_audio snd_hda_intel v4l2_common snd_hda_codec videodev snd_usbmidi_lib snd_hda_core snd_hwdep media intel_rapl x86_pkg_temp_thermal snd_pcm intel_powerclamp coretemp kvm_intel snd_seq_midi snd_seq_midi_event kvm snd_rawmidi snd_seq iwlmvm irqbypass hid_multitouch mac80211 snd_seq_device joydev input_leds snd_timer btusb btrtl snd serio_raw soundcore iwlwifi cfg80211 rtsx_pci_ms mei_me idma64 memstick virt_dma mei intel_lpss_pci processor_thermal_device shpchp intel_soc_dts_iosf hci_uart btbcm btqca btintel bluetooth int3403_thermal dell_smo8800 wmi intel_lpss_acpi intel_lpss int3402_thermal intel_hid int340x_thermal_zone int3400_thermal acpi_pad acpi_als sparse_keymap acpi_thermal_rel kfifo_buf mac_hid industrialio parport_pc ppdev lp parport autofs4 btrfs xor raid6_pq drbg ansi_cprng algif_skcipher af_alg dm_crypt dm_mirror hid_generic dm_region_hash dm_log usbhid rtsx_pci_sdmmc crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel i915_bpo aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd intel_ips i2c_algo_bit psmouse drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm rtsx_pci nvme ahci libahci i2c_hid hid pinctrl_sunrisepoint video pinctrl_intel fjes [last unloaded: nvidia] Feb 3 13:29:54 hostname kernel: [73612.134271] CPU: 1 PID: 6328 Comm: Xorg Tainted: P W OE 4.4.0-62-generic #83-Ubuntu Feb 3 13:29:54 hostname kernel: [73612.134272] Hardware name: Dell Inc. Precision 5510/0N8J4R, BIOS 1.2.18 12/01/2016 Feb 3 13:29:54 hostname kernel: [73612.134273] 0000000000000286 000000003007a741 ffff8804a5b8fb18 ffffffff813f7c63 Feb 3 13:29:54 hostname kernel: [73612.134275] ffff8804a5b8fb60 ffffffffc02f8760 ffff8804a5b8fb50 ffffffff810812d2 Feb 3 13:29:54 hostname kernel: [73612.134276] ffff8804a2d41e00 ffff8804a3f7f000 ffff88027c4f8000 ffff88027c4fb000 Feb 3 13:29:54 hostname kernel: [73612.134278] Call Trace: Feb 3 13:29:54 hostname kernel: [73612.134280] [] dump_stack+0x63/0x90 Feb 3 13:29:54 hostname kernel: [73612.134282] [] warn_slowpath_common+0x82/0xc0 Feb 3 13:29:54 hostname kernel: [73612.134283] [] warn_slowpath_fmt+0x5c/0x80 Feb 3 13:29:54 hostname kernel: [73612.134302] [] ? intel_ddi_get_config+0x113/0x240 [i915_bpo] Feb 3 13:29:54 hostname kernel: [73612.134320] [] intel_atomic_commit+0x12c7/0x14a0 [i915_bpo] Feb 3 13:29:54 hostname kernel: [73612.134322] [] ? wake_atomic_t_function+0x60/0x60 Feb 3 13:29:54 hostname kernel: [73612.134334] [] ? drm_atomic_check_only+0x18e/0x590 [drm] Feb 3 13:29:54 hostname kernel: [73612.134344] [] drm_atomic_commit+0x37/0x60 [drm] Feb 3 13:29:54 hostname kernel: [73612.134350] [] drm_atomic_helper_set_config+0x76/0xb0 [drm_kms_helper] Feb 3 13:29:54 hostname kernel: [73612.134360] [] drm_mode_set_config_internal+0x62/0x100 [drm] Feb 3 13:29:54 hostname kernel: [73612.134370] [] drm_mode_setcrtc+0x3cc/0x4f0 [drm] Feb 3 13:29:54 hostname kernel: [73612.134377] [] drm_ioctl+0x152/0x540 [drm] Feb 3 13:29:54 hostname kernel: [73612.134386] [] ? drm_mode_setplane+0x1b0/0x1b0 [drm] Feb 3 13:29:54 hostname kernel: [73612.134388] [] do_vfs_ioctl+0x29f/0x490 Feb 3 13:29:54 hostname kernel: [73612.134389] [] ? __sys_recvmsg+0x51/0x90 Feb 3 13:29:54 hostname kernel: [73612.134391] [] SyS_ioctl+0x79/0x90 Feb 3 13:29:54 hostname kernel: [73612.134393] [] entry_SYSCALL_64_fastpath+0x16/0x71 Feb 3 13:29:54 hostname kernel: [73612.134394] ---[ end trace e63971e069cb225f ]--- Feb 3 13:29:54 hostname kernel: [73612.134414] [drm:intel_pipe_config_compare [i915_bpo]] *ERROR* mismatch in ddi_pll_sel (expected 0x00000000, found 0x00000001) Feb 3 13:29:54 hostname kernel: [73612.134432] [drm:intel_pipe_config_compare [i915_bpo]] *ERROR* mismatch in shared_dpll (expected ffff8804a2d09400, found ffff8804a2d09498) Feb 3 13:29:54 hostname kernel: [73612.134448] [drm:intel_pipe_config_compare [i915_bpo]] *ERROR* mismatch in dpll_hw_state.ctrl1 (expected 0x00000001, found 0x00000000) Feb 3 13:29:54 hostname kernel: [73612.134449] ------------[ cut here ]------------ Feb 3 13:29:54 hostname kernel: [73612.134465] WARNING: CPU: 1 PID: 6328 at /build/linux-W6HB68/linux-4.4.0/ubuntu/i915/intel_display.c:12997 intel_atomic_commit+0x1053/0x14a0 [i915_bpo]() Feb 3 13:29:54 hostname kernel: [73612.134466] pipe state doesn't match! Feb 3 13:29:54 hostname kernel: [73612.134467] Modules linked in: ctr ccm nls_utf8 ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) cdc_ether usbnet bbswitch(OE) bnep binfmt_misc i2c_designware_platform i2c_designware_core snd_hda_codec_hdmi mxm_wmi dell_wmi dell_led arc4 snd_hda_codec_realtek snd_hda_codec_generic dell_rbtn r8152 uvcvideo mii dell_laptop videobuf2_vmalloc dcdbas videobuf2_memops dell_smm_hwmon videobuf2_v4l2 videobuf2_core snd_usb_audio snd_hda_intel v4l2_common snd_hda_codec videodev snd_usbmidi_lib snd_hda_core snd_hwdep media intel_rapl x86_pkg_temp_thermal snd_pcm intel_powerclamp coretemp kvm_intel snd_seq_midi snd_seq_midi_event kvm snd_rawmidi snd_seq iwlmvm irqbypass hid_multitouch mac80211 snd_seq_device joydev input_leds snd_timer btusb btrtl snd serio_raw soundcore iwlwifi cfg80211 rtsx_pci_ms mei_me idma64 memstick virt_dma mei intel_lpss_pci processor_thermal_device shpchp intel_soc_dts_iosf hci_uart btbcm btqca btintel bluetooth int3403_thermal dell_smo8800 wmi intel_lpss_acpi intel_lpss int3402_thermal intel_hid int340x_thermal_zone int3400_thermal acpi_pad acpi_als sparse_keymap acpi_thermal_rel kfifo_buf mac_hid industrialio parport_pc ppdev lp parport autofs4 btrfs xor raid6_pq drbg ansi_cprng algif_skcipher af_alg dm_crypt dm_mirror hid_generic dm_region_hash dm_log usbhid rtsx_pci_sdmmc crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel i915_bpo aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd intel_ips i2c_algo_bit psmouse drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm rtsx_pci nvme ahci libahci i2c_hid hid pinctrl_sunrisepoint video pinctrl_intel fjes [last unloaded: nvidia] Feb 3 13:29:54 hostname kernel: [73612.134515] CPU: 1 PID: 6328 Comm: Xorg Tainted: P W OE 4.4.0-62-generic #83-Ubuntu Feb 3 13:29:54 hostname kernel: [73612.134516] Hardware name: Dell Inc. Precision 5510/0N8J4R, BIOS 1.2.18 12/01/2016 Feb 3 13:29:54 hostname kernel: [73612.134516] 0000000000000286 000000003007a741 ffff8804a5b8fb18 ffffffff813f7c63 Feb 3 13:29:54 hostname kernel: [73612.134518] ffff8804a5b8fb60 ffffffffc02f8760 ffff8804a5b8fb50 ffffffff810812d2 Feb 3 13:29:54 hostname kernel: [73612.134520] ffff8804a3f7f000 ffff88027c4f8000 ffff88027c4fb000 ffff88027c4fb000 Feb 3 13:29:54 hostname kernel: [73612.134521] Call Trace: Feb 3 13:29:54 hostname kernel: [73612.134523] [] dump_stack+0x63/0x90 Feb 3 13:29:54 hostname kernel: [73612.134525] [] warn_slowpath_common+0x82/0xc0 Feb 3 13:29:54 hostname kernel: [73612.134527] [] warn_slowpath_fmt+0x5c/0x80 Feb 3 13:29:54 hostname kernel: [73612.134543] [] intel_atomic_commit+0x1053/0x14a0 [i915_bpo] Feb 3 13:29:54 hostname kernel: [73612.134546] [] ? wake_atomic_t_function+0x60/0x60 Feb 3 13:29:54 hostname kernel: [73612.134558] [] ? drm_atomic_check_only+0x18e/0x590 [drm] Feb 3 13:29:54 hostname kernel: [73612.134569] [] drm_atomic_commit+0x37/0x60 [drm] Feb 3 13:29:54 hostname kernel: [73612.134575] [] drm_atomic_helper_set_config+0x76/0xb0 [drm_kms_helper] Feb 3 13:29:54 hostname kernel: [73612.134584] [] drm_mode_set_config_internal+0x62/0x100 [drm] Feb 3 13:29:54 hostname kernel: [73612.134594] [] drm_mode_setcrtc+0x3cc/0x4f0 [drm] Feb 3 13:29:54 hostname kernel: [73612.134602] [] drm_ioctl+0x152/0x540 [drm] Feb 3 13:29:54 hostname kernel: [73612.134610] [] ? drm_mode_setplane+0x1b0/0x1b0 [drm] Feb 3 13:29:54 hostname kernel: [73612.134613] [] do_vfs_ioctl+0x29f/0x490 Feb 3 13:29:54 hostname kernel: [73612.134614] [] ? __sys_recvmsg+0x51/0x90 Feb 3 13:29:54 hostname kernel: [73612.134615] [] SyS_ioctl+0x79/0x90 Feb 3 13:29:54 hostname kernel: [73612.134618] [] entry_SYSCALL_64_fastpath+0x16/0x71 Feb 3 13:29:54 hostname kernel: [73612.134619] ---[ end trace e63971e069cb2260 ]---