-- Logs begin at Thu 2016-04-28 08:06:02 UTC, end at Thu 2016-04-28 08:41:13 UTC. -- Apr 28 08:06:02 hostname kernel: ACPI: RSDP 0x000000007A177000 000024 (v02 DELL ) Apr 28 08:06:02 hostname kernel: ACPI: XSDT 0x000000007A1770B8 0000EC (v01 DELL CBX3 01072009 AMI 00010013) Apr 28 08:06:02 hostname kernel: ACPI: FACP 0x000000007A18F5D8 00010C (v05 DELL CBX3 01072009 AMI 00010013) Apr 28 08:06:02 hostname kernel: ACPI: DSDT 0x000000007A177230 0183A2 (v02 DELL CBX3 01072009 INTL 20120913) Apr 28 08:06:02 hostname kernel: ACPI: FACS 0x000000007A25EF80 000040 Apr 28 08:06:02 hostname kernel: ACPI: APIC 0x000000007A18F6E8 000084 (v03 DELL CBX3 01072009 AMI 00010013) Apr 28 08:06:02 hostname kernel: ACPI: FPDT 0x000000007A18F770 000044 (v01 DELL CBX3 01072009 AMI 00010013) Apr 28 08:06:02 hostname kernel: ACPI: FIDT 0x000000007A18F7B8 00009C (v01 DELL CBX3 01072009 AMI 00010013) Apr 28 08:06:02 hostname kernel: ACPI: MCFG 0x000000007A18F858 00003C (v01 DELL CBX3 01072009 MSFT 00000097) Apr 28 08:06:02 hostname kernel: ACPI: SSDT 0x000000007A18F898 003D70 (v01 DptfTb DptfTab 00001000 INTL 20120913) Apr 28 08:06:02 hostname kernel: ACPI: SSDT 0x000000007A193608 00067A (v01 CpuDpf CpuDptf 00001000 INTL 20120913) Apr 28 08:06:02 hostname kernel: ACPI: SSDT 0x000000007A193C88 000058 (v01 LowPM LowPwrM 00001000 INTL 20120913) Apr 28 08:06:02 hostname kernel: ACPI: BOOT 0x000000007A193CE0 000028 (v01 DELL CBX3 01072009 AMI 00010013) Apr 28 08:06:02 hostname kernel: ACPI: UEFI 0x000000007A193D08 000042 (v01 DELL CBX3 00000000 00000000) Apr 28 08:06:02 hostname kernel: ACPI: HPET 0x000000007A193D50 000038 (v01 DELL CBX3 01072009 AMI. 00000005) Apr 28 08:06:02 hostname kernel: ACPI: SSDT 0x000000007A193D88 000763 (v01 PmRef CpuPm 00003000 INTL 20120913) Apr 28 08:06:02 hostname kernel: ACPI: SSDT 0x000000007A1944F0 000290 (v01 PmRef Cpu0Tst 00003000 INTL 20120913) Apr 28 08:06:02 hostname kernel: ACPI: SSDT 0x000000007A194780 00017A (v01 PmRef ApTst 00003000 INTL 20120913) Apr 28 08:06:02 hostname kernel: ACPI: LPIT 0x000000007A194900 000104 (v01 DELL CBX3 00000005 MSFT 0100000D) Apr 28 08:06:02 hostname kernel: ACPI: BCFG 0x000000007A194A08 000139 (v01 INTEL BATTCONF 00000001 INTL 00000000) Apr 28 08:06:02 hostname kernel: ACPI: PRAM 0x000000007A194B48 000030 (v01 00000001 00000000) Apr 28 08:06:02 hostname kernel: ACPI: MSDM 0x000000007A194B78 000055 (v03 DELL CBX3 06222004 AMI 00010013) Apr 28 08:06:02 hostname kernel: ACPI: BGRT 0x000000007A194BD0 000038 (v00 01072009 AMI 00010013) Apr 28 08:06:02 hostname kernel: ACPI: TPM2 0x000000007A194C08 000034 (v03 Tpm2Tabl 00000001 AMI 00000000) Apr 28 08:06:02 hostname kernel: ACPI: CSRT 0x000000007A194C40 00014C (v00 INTEL LANFORDC 00000005 MSFT 0100000D) Apr 28 08:06:02 hostname kernel: ACPI: WDAT 0x000000007A194D90 000104 (v01 00000000 00000000) Apr 28 08:06:02 hostname kernel: ACPI: SSDT 0x000000007A194E98 003D70 (v01 DptfTb DptfTab 00001000 INTL 20120913) Apr 28 08:06:02 hostname kernel: ACPI: SSDT 0x000000007A198C08 00067A (v01 CpuDpf CpuDptf 00001000 INTL 20120913) Apr 28 08:06:02 hostname kernel: ACPI: SSDT 0x000000007A199288 000058 (v01 LowPM LowPwrM 00001000 INTL 20120913) Apr 28 08:06:02 hostname kernel: ACPI Error: [BDLI] Namespace lookup failure, AE_ALREADY_EXISTS (20150930/dswload-378) Apr 28 08:06:02 hostname kernel: ACPI Exception: AE_ALREADY_EXISTS, During name lookup/catalog (20150930/psobject-227) Apr 28 08:06:02 hostname kernel: ACPI Exception: AE_ALREADY_EXISTS, (SSDT: DptfTab) while loading table (20150930/tbxfload-193) Apr 28 08:06:02 hostname kernel: ACPI Error: [PNIT] Namespace lookup failure, AE_ALREADY_EXISTS (20150930/dswload-378) Apr 28 08:06:02 hostname kernel: ACPI Exception: AE_ALREADY_EXISTS, During name lookup/catalog (20150930/psobject-227) Apr 28 08:06:02 hostname kernel: ACPI Exception: AE_ALREADY_EXISTS, (SSDT: CpuDptf) while loading table (20150930/tbxfload-193) Apr 28 08:06:02 hostname kernel: ACPI Error: [LPSP] Namespace lookup failure, AE_ALREADY_EXISTS (20150930/dswload-378) Apr 28 08:06:02 hostname kernel: ACPI Exception: AE_ALREADY_EXISTS, During name lookup/catalog (20150930/psobject-227) Apr 28 08:06:02 hostname kernel: ACPI Exception: AE_ALREADY_EXISTS, (SSDT: LowPwrM) while loading table (20150930/tbxfload-193) Apr 28 08:06:02 hostname kernel: ACPI Error: 3 table load failures, 7 successful (20150930/tbxfload-214) Apr 28 08:06:02 hostname kernel: ENERGY_PERF_BIAS: Set to 'normal', was 'performance' Apr 28 08:06:02 hostname kernel: ENERGY_PERF_BIAS: View and update with x86_energy_perf_policy(8) Apr 28 08:06:02 hostname kernel: #2 #3 Apr 28 08:06:02 hostname kernel: PCCT header not found. Apr 28 08:06:02 hostname kernel: ACPI: Dynamic OEM Table Load: Apr 28 08:06:02 hostname kernel: ACPI: SSDT 0xFFFF8800713EA000 0004B5 (v01 PmRef Cpu0Ist 00003000 INTL 20120913) Apr 28 08:06:02 hostname kernel: ACPI: Dynamic OEM Table Load: Apr 28 08:06:02 hostname kernel: ACPI: SSDT 0xFFFF88007B884000 00015F (v01 PmRef ApIst 00003000 INTL 20120913) Apr 28 08:06:02 hostname kernel: ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S1_] (20150930/hwxface-580) Apr 28 08:06:02 hostname kernel: ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S2_] (20150930/hwxface-580) Apr 28 08:06:02 hostname kernel: ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S3_] (20150930/hwxface-580) Apr 28 08:06:02 hostname kernel: Expanded resource reserved due to conflict with PCI Bus 0000:00 Apr 28 08:06:02 hostname kernel: ACPI Error: No handler for Region [AIST] (ffff8800738d0000) [GenericSerialBus] (20150930/evregion-163) Apr 28 08:06:02 hostname kernel: ACPI Error: Region GenericSerialBus (ID=9) has no handler (20150930/exfldio-297) Apr 28 08:06:02 hostname kernel: ACPI Error: Method parse/execution failed [\_SB.PCI0.I2C3.TID2.PSRC] (Node ffff8800738d1258), AE_NOT_EXIST (20150930/psparse-542) Apr 28 08:06:02 hostname kernel: ACPI Error: Method parse/execution failed [\_SB.ADP1._PSR] (Node ffff8800738d13e8), AE_NOT_EXIST (20150930/psparse-542) Apr 28 08:06:02 hostname kernel: ACPI Exception: AE_NOT_EXIST, Error reading AC Adapter state (20150930/ac-128) Apr 28 08:06:02 hostname kernel: usb 1-1.1: ep 0x82 - rounding interval to 256 microframes, ep desc says 400 microframes Apr 28 08:06:02 hostname kernel: [drm:intel_parse_bios [i915]] *ERROR* Unable to parse MIPI Sequence Block v3+ Apr 28 08:06:02 hostname kernel: [drm:intel_dsi_init [i915]] *ERROR* Failed to own gpio for panel control Apr 28 08:06:02 hostname kernel: [drm:pwm_setup_backlight [i915]] *ERROR* Failed to own the pwm chip Apr 28 08:06:02 hostname kernel: ------------[ cut here ]------------ Apr 28 08:06:02 hostname kernel: WARNING: CPU: 1 PID: 142 at /build/linux-Ay7j_C/linux-4.4.0/drivers/gpu/drm/i915/intel_display.c:690 chv_calc_dpll_params+0x9c/0xc0 [i915]() Apr 28 08:06:02 hostname kernel: WARN_ON(clock->n == 0 || clock->p == 0) Apr 28 08:06:02 hostname kernel: Modules linked in: Apr 28 08:06:02 hostname kernel: mmc_block i915(+) i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi i2c_hid fjes video hid sdhci_acpi sdhci pinctrl_cherryview Apr 28 08:06:02 hostname kernel: CPU: 1 PID: 142 Comm: systemd-udevd Not tainted 4.4.0-21-generic #37-hostname Apr 28 08:06:02 hostname kernel: Hardware name: Dell Inc. Venue 8 Pro 5855/0HJFHN, BIOS 1.2.0 12/07/2015 Apr 28 08:06:02 hostname kernel: 0000000000000286 00000000a9235df2 ffff88007839f650 ffffffff813e93c3 Apr 28 08:06:02 hostname kernel: ffff88007839f698 ffffffffc0217a50 ffff88007839f688 ffffffff81080f62 Apr 28 08:06:02 hostname kernel: ffff88007bbe8c00 0000000000000000 ffff880036390000 0000000000000000 Apr 28 08:06:02 hostname kernel: Call Trace: Apr 28 08:06:02 hostname kernel: [] dump_stack+0x63/0x90 Apr 28 08:06:02 hostname kernel: [] warn_slowpath_common+0x82/0xc0 Apr 28 08:06:02 hostname kernel: [] warn_slowpath_fmt+0x5c/0x80 Apr 28 08:06:02 hostname kernel: [] chv_calc_dpll_params+0x9c/0xc0 [i915] Apr 28 08:06:02 hostname kernel: [] i9xx_get_pipe_config+0x654/0x690 [i915] Apr 28 08:06:02 hostname kernel: [] intel_modeset_setup_hw_state+0xba/0xe80 [i915] Apr 28 08:06:02 hostname kernel: [] intel_modeset_init+0x935/0x1200 [i915] Apr 28 08:06:02 hostname kernel: [] i915_driver_load+0xaf0/0xf30 [i915] Apr 28 08:06:02 hostname kernel: [] ? netlink_broadcast_filtered+0x137/0x3c0 Apr 28 08:06:02 hostname kernel: [] ? cleanup_uevent_env+0x10/0x10 Apr 28 08:06:02 hostname kernel: [] ? kobject_uevent_env+0x15b/0x640 Apr 28 08:06:02 hostname kernel: [] ? get_device+0x17/0x20 Apr 28 08:06:02 hostname kernel: [] ? klist_class_dev_get+0x15/0x20 Apr 28 08:06:02 hostname kernel: [] ? klist_node_init+0x37/0x50 Apr 28 08:06:02 hostname kernel: [] ? klist_add_tail+0x20/0x50 Apr 28 08:06:02 hostname kernel: [] ? device_add+0x232/0x680 Apr 28 08:06:02 hostname kernel: [] drm_dev_register+0xa7/0xb0 [drm] Apr 28 08:06:02 hostname kernel: [] drm_get_pci_dev+0x8d/0x1e0 [drm] Apr 28 08:06:02 hostname kernel: [] i915_pci_probe+0x34/0x50 [i915] Apr 28 08:06:02 hostname kernel: [] local_pci_probe+0x45/0xa0 Apr 28 08:06:02 hostname kernel: [] pci_device_probe+0x103/0x150 Apr 28 08:06:02 hostname kernel: [] driver_probe_device+0x222/0x4a0 Apr 28 08:06:02 hostname kernel: [] __driver_attach+0x84/0x90 Apr 28 08:06:02 hostname kernel: [] ? driver_probe_device+0x4a0/0x4a0 Apr 28 08:06:02 hostname kernel: [] bus_for_each_dev+0x6c/0xc0 Apr 28 08:06:02 hostname kernel: [] driver_attach+0x1e/0x20 Apr 28 08:06:02 hostname kernel: [] bus_add_driver+0x1eb/0x280 Apr 28 08:06:02 hostname kernel: [] driver_register+0x60/0xe0 Apr 28 08:06:02 hostname kernel: [] __pci_register_driver+0x4c/0x50 Apr 28 08:06:02 hostname kernel: [] drm_pci_init+0xe0/0x110 [drm] Apr 28 08:06:02 hostname kernel: [] ? 0xffffffffc0261000 Apr 28 08:06:02 hostname kernel: [] i915_init+0x92/0x99 [i915] Apr 28 08:06:02 hostname kernel: [] do_one_initcall+0xb3/0x200 Apr 28 08:06:02 hostname kernel: [] ? preempt_schedule_common+0x18/0x30 Apr 28 08:06:02 hostname kernel: [] ? _cond_resched+0x1c/0x30 Apr 28 08:06:02 hostname kernel: [] ? kmem_cache_alloc_trace+0x183/0x1f0 Apr 28 08:06:02 hostname kernel: [] ? kfree+0x13a/0x150 Apr 28 08:06:02 hostname kernel: [] do_init_module+0x5f/0x1cf Apr 28 08:06:02 hostname kernel: [] load_module+0x1667/0x1c00 Apr 28 08:06:02 hostname kernel: [] ? __symbol_put+0x60/0x60 Apr 28 08:06:02 hostname kernel: [] ? kernel_read+0x50/0x80 Apr 28 08:06:02 hostname kernel: [] SYSC_finit_module+0xb4/0xe0 Apr 28 08:06:02 hostname kernel: [] SyS_finit_module+0xe/0x10 Apr 28 08:06:02 hostname kernel: [] entry_SYSCALL_64_fastpath+0x16/0x71 Apr 28 08:06:02 hostname kernel: ---[ end trace 58843c635da853de ]--- Apr 28 08:06:02 hostname kernel: [drm:drm_calc_timestamping_constants [drm]] *ERROR* crtc 26: Can't calculate constants, dotclock = 0! Apr 28 08:06:02 hostname kernel: usb 1-1.3: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes Apr 28 08:06:02 hostname kernel: ------------[ cut here ]------------ Apr 28 08:06:02 hostname kernel: WARNING: CPU: 3 PID: 42 at /build/linux-Ay7j_C/linux-4.4.0/drivers/gpu/drm/i915/intel_display.c:6442 intel_modeset_check_state+0x127/0x8a0 [i915]() Apr 28 08:06:02 hostname kernel: attached crtc is active, but connector isn't Apr 28 08:06:02 hostname kernel: Modules linked in: hid_generic uas usb_storage usbhid mmc_block i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi i2c_hid fjes video hid sdhci_acpi sdhci pinctrl_cherryview Apr 28 08:06:02 hostname kernel: CPU: 3 PID: 42 Comm: kworker/3:1 Tainted: G W 4.4.0-21-generic #37-hostname Apr 28 08:06:02 hostname kernel: Hardware name: Dell Inc. Venue 8 Pro 5855/0HJFHN, BIOS 1.2.0 12/07/2015 Apr 28 08:06:02 hostname kernel: Workqueue: events output_poll_execute [drm_kms_helper] Apr 28 08:06:02 hostname kernel: 0000000000000286 0000000093a9dfb1 ffff88007af93b20 ffffffff813e93c3 Apr 28 08:06:02 hostname kernel: ffff88007af93b68 ffffffffc0217a50 ffff88007af93b58 ffffffff81080f62 Apr 28 08:06:02 hostname kernel: ffff88007122c800 0000000000000002 ffff880036372e80 ffff88007afda000 Apr 28 08:06:02 hostname kernel: Call Trace: Apr 28 08:06:02 hostname kernel: [] dump_stack+0x63/0x90 Apr 28 08:06:02 hostname kernel: [] warn_slowpath_common+0x82/0xc0 Apr 28 08:06:02 hostname kernel: [] warn_slowpath_fmt+0x5c/0x80 Apr 28 08:06:02 hostname kernel: [] intel_modeset_check_state+0x127/0x8a0 [i915] Apr 28 08:06:02 hostname kernel: [] intel_atomic_commit+0x4bb/0x6f0 [i915] Apr 28 08:06:02 hostname kernel: [] drm_atomic_commit+0x37/0x60 [drm] Apr 28 08:06:02 hostname kernel: [] restore_fbdev_mode+0x22f/0x260 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] ? drm_modeset_lock_all_ctx+0x9a/0xb0 [drm] Apr 28 08:06:02 hostname kernel: [] drm_fb_helper_restore_fbdev_mode_unlocked+0x33/0x80 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] drm_fb_helper_set_par+0x2d/0x50 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] drm_fb_helper_hotplug_event+0xd2/0x120 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] intel_fbdev_output_poll_changed+0x1e/0x30 [i915] Apr 28 08:06:02 hostname kernel: [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] output_poll_execute+0x197/0x1e0 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] process_one_work+0x162/0x480 Apr 28 08:06:02 hostname kernel: [] worker_thread+0x4b/0x4c0 Apr 28 08:06:02 hostname kernel: [] ? process_one_work+0x480/0x480 Apr 28 08:06:02 hostname kernel: [] ? process_one_work+0x480/0x480 Apr 28 08:06:02 hostname kernel: [] kthread+0xd8/0xf0 Apr 28 08:06:02 hostname kernel: [] ? kthread_create_on_node+0x1e0/0x1e0 Apr 28 08:06:02 hostname kernel: [] ret_from_fork+0x3f/0x70 Apr 28 08:06:02 hostname kernel: [] ? kthread_create_on_node+0x1e0/0x1e0 Apr 28 08:06:02 hostname kernel: ---[ end trace 58843c635da853df ]--- Apr 28 08:06:02 hostname kernel: ------------[ cut here ]------------ Apr 28 08:06:02 hostname kernel: WARNING: CPU: 3 PID: 42 at /build/linux-Ay7j_C/linux-4.4.0/drivers/gpu/drm/i915/intel_sideband.c:200 vlv_dpio_read+0x86/0x90 [i915]() Apr 28 08:06:02 hostname kernel: DPIO read pipe B reg 0x8080 == 0xffffffff Apr 28 08:06:02 hostname kernel: Modules linked in: hid_generic uas usb_storage usbhid mmc_block i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi i2c_hid fjes video hid sdhci_acpi sdhci pinctrl_cherryview Apr 28 08:06:02 hostname kernel: CPU: 3 PID: 42 Comm: kworker/3:1 Tainted: G W 4.4.0-21-generic #37-hostname Apr 28 08:06:02 hostname kernel: Hardware name: Dell Inc. Venue 8 Pro 5855/0HJFHN, BIOS 1.2.0 12/07/2015 Apr 28 08:06:02 hostname kernel: Workqueue: events output_poll_execute [drm_kms_helper] Apr 28 08:06:02 hostname kernel: 0000000000000286 0000000093a9dfb1 ffff88007af93a60 ffffffff813e93c3 Apr 28 08:06:02 hostname kernel: ffff88007af93aa8 ffffffffc021c498 ffff88007af93a98 ffffffff81080f62 Apr 28 08:06:02 hostname kernel: 0000000000000001 0000000000008080 ffff880036390000 0000000000008184 Apr 28 08:06:02 hostname kernel: Call Trace: Apr 28 08:06:02 hostname kernel: [] dump_stack+0x63/0x90 Apr 28 08:06:02 hostname kernel: [] warn_slowpath_common+0x82/0xc0 Apr 28 08:06:02 hostname kernel: [] warn_slowpath_fmt+0x5c/0x80 Apr 28 08:06:02 hostname kernel: [] vlv_dpio_read+0x86/0x90 [i915] Apr 28 08:06:02 hostname kernel: [] i9xx_get_pipe_config+0x599/0x690 [i915] Apr 28 08:06:02 hostname kernel: [] ? intel_dp_get_hw_state+0x39/0x180 [i915] Apr 28 08:06:02 hostname kernel: [] intel_modeset_check_state+0x312/0x8a0 [i915] Apr 28 08:06:02 hostname kernel: [] intel_atomic_commit+0x4bb/0x6f0 [i915] Apr 28 08:06:02 hostname kernel: [] drm_atomic_commit+0x37/0x60 [drm] Apr 28 08:06:02 hostname kernel: [] restore_fbdev_mode+0x22f/0x260 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] ? drm_modeset_lock_all_ctx+0x9a/0xb0 [drm] Apr 28 08:06:02 hostname kernel: [] drm_fb_helper_restore_fbdev_mode_unlocked+0x33/0x80 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] drm_fb_helper_set_par+0x2d/0x50 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] drm_fb_helper_hotplug_event+0xd2/0x120 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] intel_fbdev_output_poll_changed+0x1e/0x30 [i915] Apr 28 08:06:02 hostname kernel: [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] output_poll_execute+0x197/0x1e0 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] process_one_work+0x162/0x480 Apr 28 08:06:02 hostname kernel: [] worker_thread+0x4b/0x4c0 Apr 28 08:06:02 hostname kernel: [] ? process_one_work+0x480/0x480 Apr 28 08:06:02 hostname kernel: [] ? process_one_work+0x480/0x480 Apr 28 08:06:02 hostname kernel: [] kthread+0xd8/0xf0 Apr 28 08:06:02 hostname kernel: [] ? kthread_create_on_node+0x1e0/0x1e0 Apr 28 08:06:02 hostname kernel: [] ret_from_fork+0x3f/0x70 Apr 28 08:06:02 hostname kernel: [] ? kthread_create_on_node+0x1e0/0x1e0 Apr 28 08:06:02 hostname kernel: ---[ end trace 58843c635da853e0 ]--- Apr 28 08:06:02 hostname kernel: ------------[ cut here ]------------ Apr 28 08:06:02 hostname kernel: WARNING: CPU: 3 PID: 42 at /build/linux-Ay7j_C/linux-4.4.0/drivers/gpu/drm/i915/intel_sideband.c:200 vlv_dpio_read+0x86/0x90 [i915]() Apr 28 08:06:02 hostname kernel: DPIO read pipe B reg 0x8180 == 0xffffffff Apr 28 08:06:02 hostname kernel: Modules linked in: hid_generic uas usb_storage usbhid mmc_block i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi i2c_hid fjes video hid sdhci_acpi sdhci pinctrl_cherryview Apr 28 08:06:02 hostname kernel: CPU: 3 PID: 42 Comm: kworker/3:1 Tainted: G W 4.4.0-21-generic #37-hostname Apr 28 08:06:02 hostname kernel: Hardware name: Dell Inc. Venue 8 Pro 5855/0HJFHN, BIOS 1.2.0 12/07/2015 Apr 28 08:06:02 hostname kernel: Workqueue: events output_poll_execute [drm_kms_helper] Apr 28 08:06:02 hostname kernel: 0000000000000286 0000000093a9dfb1 ffff88007af93a60 ffffffff813e93c3 Apr 28 08:06:02 hostname kernel: ffff88007af93aa8 ffffffffc021c498 ffff88007af93a98 ffffffff81080f62 Apr 28 08:06:02 hostname kernel: 0000000000000001 0000000000008180 ffff880036390000 0000000000008184 Apr 28 08:06:02 hostname kernel: Call Trace: Apr 28 08:06:02 hostname kernel: [] dump_stack+0x63/0x90 Apr 28 08:06:02 hostname kernel: [] warn_slowpath_common+0x82/0xc0 Apr 28 08:06:02 hostname kernel: [] warn_slowpath_fmt+0x5c/0x80 Apr 28 08:06:02 hostname kernel: [] vlv_dpio_read+0x86/0x90 [i915] Apr 28 08:06:02 hostname kernel: [] i9xx_get_pipe_config+0x5aa/0x690 [i915] Apr 28 08:06:02 hostname kernel: [] ? intel_dp_get_hw_state+0x39/0x180 [i915] Apr 28 08:06:02 hostname kernel: [] intel_modeset_check_state+0x312/0x8a0 [i915] Apr 28 08:06:02 hostname kernel: [] intel_atomic_commit+0x4bb/0x6f0 [i915] Apr 28 08:06:02 hostname kernel: [] drm_atomic_commit+0x37/0x60 [drm] Apr 28 08:06:02 hostname kernel: [] restore_fbdev_mode+0x22f/0x260 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] ? drm_modeset_lock_all_ctx+0x9a/0xb0 [drm] Apr 28 08:06:02 hostname kernel: [] drm_fb_helper_restore_fbdev_mode_unlocked+0x33/0x80 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] drm_fb_helper_set_par+0x2d/0x50 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] drm_fb_helper_hotplug_event+0xd2/0x120 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] intel_fbdev_output_poll_changed+0x1e/0x30 [i915] Apr 28 08:06:02 hostname kernel: [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] output_poll_execute+0x197/0x1e0 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] process_one_work+0x162/0x480 Apr 28 08:06:02 hostname kernel: [] worker_thread+0x4b/0x4c0 Apr 28 08:06:02 hostname kernel: [] ? process_one_work+0x480/0x480 Apr 28 08:06:02 hostname kernel: [] ? process_one_work+0x480/0x480 Apr 28 08:06:02 hostname kernel: [] kthread+0xd8/0xf0 Apr 28 08:06:02 hostname kernel: [] ? kthread_create_on_node+0x1e0/0x1e0 Apr 28 08:06:02 hostname kernel: [] ret_from_fork+0x3f/0x70 Apr 28 08:06:02 hostname kernel: [] ? kthread_create_on_node+0x1e0/0x1e0 Apr 28 08:06:02 hostname kernel: ---[ end trace 58843c635da853e1 ]--- Apr 28 08:06:02 hostname kernel: ------------[ cut here ]------------ Apr 28 08:06:02 hostname kernel: WARNING: CPU: 3 PID: 42 at /build/linux-Ay7j_C/linux-4.4.0/drivers/gpu/drm/i915/intel_sideband.c:200 vlv_dpio_read+0x86/0x90 [i915]() Apr 28 08:06:02 hostname kernel: DPIO read pipe B reg 0x8184 == 0xffffffff Apr 28 08:06:02 hostname kernel: Modules linked in: hid_generic uas usb_storage usbhid mmc_block i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi i2c_hid fjes video hid sdhci_acpi sdhci pinctrl_cherryview Apr 28 08:06:02 hostname kernel: CPU: 3 PID: 42 Comm: kworker/3:1 Tainted: G W 4.4.0-21-generic #37-hostname Apr 28 08:06:02 hostname kernel: Hardware name: Dell Inc. Venue 8 Pro 5855/0HJFHN, BIOS 1.2.0 12/07/2015 Apr 28 08:06:02 hostname kernel: Workqueue: events output_poll_execute [drm_kms_helper] Apr 28 08:06:02 hostname kernel: 0000000000000286 0000000093a9dfb1 ffff88007af93a60 ffffffff813e93c3 Apr 28 08:06:02 hostname kernel: ffff88007af93aa8 ffffffffc021c498 ffff88007af93a98 ffffffff81080f62 Apr 28 08:06:02 hostname kernel: 0000000000000001 0000000000008184 ffff880036390000 0000000000008184 Apr 28 08:06:02 hostname kernel: Call Trace: Apr 28 08:06:02 hostname kernel: [] dump_stack+0x63/0x90 Apr 28 08:06:02 hostname kernel: [] warn_slowpath_common+0x82/0xc0 Apr 28 08:06:02 hostname kernel: [] warn_slowpath_fmt+0x5c/0x80 Apr 28 08:06:02 hostname kernel: [] vlv_dpio_read+0x86/0x90 [i915] Apr 28 08:06:02 hostname kernel: [] i9xx_get_pipe_config+0x5bb/0x690 [i915] Apr 28 08:06:02 hostname kernel: [] ? intel_dp_get_hw_state+0x39/0x180 [i915] Apr 28 08:06:02 hostname kernel: [] intel_modeset_check_state+0x312/0x8a0 [i915] Apr 28 08:06:02 hostname kernel: [] intel_atomic_commit+0x4bb/0x6f0 [i915] Apr 28 08:06:02 hostname kernel: [] drm_atomic_commit+0x37/0x60 [drm] Apr 28 08:06:02 hostname kernel: [] restore_fbdev_mode+0x22f/0x260 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] ? drm_modeset_lock_all_ctx+0x9a/0xb0 [drm] Apr 28 08:06:02 hostname kernel: [] drm_fb_helper_restore_fbdev_mode_unlocked+0x33/0x80 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] drm_fb_helper_set_par+0x2d/0x50 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] drm_fb_helper_hotplug_event+0xd2/0x120 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] intel_fbdev_output_poll_changed+0x1e/0x30 [i915] Apr 28 08:06:02 hostname kernel: [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] output_poll_execute+0x197/0x1e0 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] process_one_work+0x162/0x480 Apr 28 08:06:02 hostname kernel: [] worker_thread+0x4b/0x4c0 Apr 28 08:06:02 hostname kernel: [] ? process_one_work+0x480/0x480 Apr 28 08:06:02 hostname kernel: [] ? process_one_work+0x480/0x480 Apr 28 08:06:02 hostname kernel: [] kthread+0xd8/0xf0 Apr 28 08:06:02 hostname kernel: [] ? kthread_create_on_node+0x1e0/0x1e0 Apr 28 08:06:02 hostname kernel: [] ret_from_fork+0x3f/0x70 Apr 28 08:06:02 hostname kernel: [] ? kthread_create_on_node+0x1e0/0x1e0 Apr 28 08:06:02 hostname kernel: ---[ end trace 58843c635da853e2 ]--- Apr 28 08:06:02 hostname kernel: ------------[ cut here ]------------ Apr 28 08:06:02 hostname kernel: WARNING: CPU: 3 PID: 42 at /build/linux-Ay7j_C/linux-4.4.0/drivers/gpu/drm/i915/intel_sideband.c:200 vlv_dpio_read+0x86/0x90 [i915]() Apr 28 08:06:02 hostname kernel: DPIO read pipe B reg 0x8188 == 0xffffffff Apr 28 08:06:02 hostname kernel: Modules linked in: hid_generic uas usb_storage usbhid mmc_block i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi i2c_hid fjes video hid sdhci_acpi sdhci pinctrl_cherryview Apr 28 08:06:02 hostname kernel: CPU: 3 PID: 42 Comm: kworker/3:1 Tainted: G W 4.4.0-21-generic #37-hostname Apr 28 08:06:02 hostname kernel: Hardware name: Dell Inc. Venue 8 Pro 5855/0HJFHN, BIOS 1.2.0 12/07/2015 Apr 28 08:06:02 hostname kernel: Workqueue: events output_poll_execute [drm_kms_helper] Apr 28 08:06:02 hostname kernel: 0000000000000286 0000000093a9dfb1 ffff88007af93a60 ffffffff813e93c3 Apr 28 08:06:02 hostname kernel: ffff88007af93aa8 ffffffffc021c498 ffff88007af93a98 ffffffff81080f62 Apr 28 08:06:02 hostname kernel: 0000000000000001 0000000000008188 ffff880036390000 0000000000008184 Apr 28 08:06:02 hostname kernel: Call Trace: Apr 28 08:06:02 hostname kernel: [] dump_stack+0x63/0x90 Apr 28 08:06:02 hostname kernel: [] warn_slowpath_common+0x82/0xc0 Apr 28 08:06:02 hostname kernel: [] warn_slowpath_fmt+0x5c/0x80 Apr 28 08:06:02 hostname kernel: [] vlv_dpio_read+0x86/0x90 [i915] Apr 28 08:06:02 hostname kernel: [] i9xx_get_pipe_config+0x5cc/0x690 [i915] Apr 28 08:06:02 hostname kernel: [] ? intel_dp_get_hw_state+0x39/0x180 [i915] Apr 28 08:06:02 hostname kernel: [] intel_modeset_check_state+0x312/0x8a0 [i915] Apr 28 08:06:02 hostname kernel: [] intel_atomic_commit+0x4bb/0x6f0 [i915] Apr 28 08:06:02 hostname kernel: [] drm_atomic_commit+0x37/0x60 [drm] Apr 28 08:06:02 hostname kernel: [] restore_fbdev_mode+0x22f/0x260 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] ? drm_modeset_lock_all_ctx+0x9a/0xb0 [drm] Apr 28 08:06:02 hostname kernel: [] drm_fb_helper_restore_fbdev_mode_unlocked+0x33/0x80 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] drm_fb_helper_set_par+0x2d/0x50 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] drm_fb_helper_hotplug_event+0xd2/0x120 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] intel_fbdev_output_poll_changed+0x1e/0x30 [i915] Apr 28 08:06:02 hostname kernel: [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] output_poll_execute+0x197/0x1e0 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] process_one_work+0x162/0x480 Apr 28 08:06:02 hostname kernel: [] worker_thread+0x4b/0x4c0 Apr 28 08:06:02 hostname kernel: [] ? process_one_work+0x480/0x480 Apr 28 08:06:02 hostname kernel: [] ? process_one_work+0x480/0x480 Apr 28 08:06:02 hostname kernel: [] kthread+0xd8/0xf0 Apr 28 08:06:02 hostname kernel: [] ? kthread_create_on_node+0x1e0/0x1e0 Apr 28 08:06:02 hostname kernel: [] ret_from_fork+0x3f/0x70 Apr 28 08:06:02 hostname kernel: [] ? kthread_create_on_node+0x1e0/0x1e0 Apr 28 08:06:02 hostname kernel: ---[ end trace 58843c635da853e3 ]--- Apr 28 08:06:02 hostname kernel: ------------[ cut here ]------------ Apr 28 08:06:02 hostname kernel: WARNING: CPU: 3 PID: 42 at /build/linux-Ay7j_C/linux-4.4.0/drivers/gpu/drm/i915/intel_sideband.c:200 vlv_dpio_read+0x86/0x90 [i915]() Apr 28 08:06:02 hostname kernel: DPIO read pipe B reg 0x818c == 0xffffffff Apr 28 08:06:02 hostname kernel: Modules linked in: hid_generic uas usb_storage usbhid mmc_block i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi i2c_hid fjes video hid sdhci_acpi sdhci pinctrl_cherryview Apr 28 08:06:02 hostname kernel: CPU: 3 PID: 42 Comm: kworker/3:1 Tainted: G W 4.4.0-21-generic #37-hostname Apr 28 08:06:02 hostname kernel: Hardware name: Dell Inc. Venue 8 Pro 5855/0HJFHN, BIOS 1.2.0 12/07/2015 Apr 28 08:06:02 hostname kernel: Workqueue: events output_poll_execute [drm_kms_helper] Apr 28 08:06:02 hostname kernel: 0000000000000286 0000000093a9dfb1 ffff88007af93a60 ffffffff813e93c3 Apr 28 08:06:02 hostname kernel: ffff88007af93aa8 ffffffffc021c498 ffff88007af93a98 ffffffff81080f62 Apr 28 08:06:02 hostname kernel: 0000000000000001 000000000000818c ffff880036390000 00000000ffffffff Apr 28 08:06:02 hostname kernel: Call Trace: Apr 28 08:06:02 hostname kernel: [] dump_stack+0x63/0x90 Apr 28 08:06:02 hostname kernel: [] warn_slowpath_common+0x82/0xc0 Apr 28 08:06:02 hostname kernel: [] warn_slowpath_fmt+0x5c/0x80 Apr 28 08:06:02 hostname kernel: [] vlv_dpio_read+0x86/0x90 [i915] Apr 28 08:06:02 hostname kernel: [] i9xx_get_pipe_config+0x5dd/0x690 [i915] Apr 28 08:06:02 hostname kernel: [] ? intel_dp_get_hw_state+0x39/0x180 [i915] Apr 28 08:06:02 hostname kernel: [] intel_modeset_check_state+0x312/0x8a0 [i915] Apr 28 08:06:02 hostname kernel: [] intel_atomic_commit+0x4bb/0x6f0 [i915] Apr 28 08:06:02 hostname kernel: [] drm_atomic_commit+0x37/0x60 [drm] Apr 28 08:06:02 hostname kernel: [] restore_fbdev_mode+0x22f/0x260 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] ? drm_modeset_lock_all_ctx+0x9a/0xb0 [drm] Apr 28 08:06:02 hostname kernel: [] drm_fb_helper_restore_fbdev_mode_unlocked+0x33/0x80 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] drm_fb_helper_set_par+0x2d/0x50 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] drm_fb_helper_hotplug_event+0xd2/0x120 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] intel_fbdev_output_poll_changed+0x1e/0x30 [i915] Apr 28 08:06:02 hostname kernel: [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] output_poll_execute+0x197/0x1e0 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] process_one_work+0x162/0x480 Apr 28 08:06:02 hostname kernel: [] worker_thread+0x4b/0x4c0 Apr 28 08:06:02 hostname kernel: [] ? process_one_work+0x480/0x480 Apr 28 08:06:02 hostname kernel: [] ? process_one_work+0x480/0x480 Apr 28 08:06:02 hostname kernel: [] kthread+0xd8/0xf0 Apr 28 08:06:02 hostname kernel: [] ? kthread_create_on_node+0x1e0/0x1e0 Apr 28 08:06:02 hostname kernel: [] ret_from_fork+0x3f/0x70 Apr 28 08:06:02 hostname kernel: [] ? kthread_create_on_node+0x1e0/0x1e0 Apr 28 08:06:02 hostname kernel: ---[ end trace 58843c635da853e4 ]--- Apr 28 08:06:02 hostname kernel: ------------[ cut here ]------------ Apr 28 08:06:02 hostname kernel: WARNING: CPU: 3 PID: 42 at /build/linux-Ay7j_C/linux-4.4.0/drivers/gpu/drm/i915/intel_display.c:12794 intel_modeset_check_state+0x714/0x8a0 [i915]() Apr 28 08:06:02 hostname kernel: [ENCODER:41] active 0 with crtc active 1 Apr 28 08:06:02 hostname kernel: Modules linked in: hid_generic uas usb_storage usbhid mmc_block i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi i2c_hid fjes video hid sdhci_acpi sdhci pinctrl_cherryview Apr 28 08:06:02 hostname kernel: CPU: 3 PID: 42 Comm: kworker/3:1 Tainted: G W 4.4.0-21-generic #37-hostname Apr 28 08:06:02 hostname kernel: Hardware name: Dell Inc. Venue 8 Pro 5855/0HJFHN, BIOS 1.2.0 12/07/2015 Apr 28 08:06:02 hostname kernel: Workqueue: events output_poll_execute [drm_kms_helper] Apr 28 08:06:02 hostname kernel: 0000000000000286 0000000093a9dfb1 ffff88007af93b20 ffffffff813e93c3 Apr 28 08:06:02 hostname kernel: ffff88007af93b68 ffffffffc0217a50 ffff88007af93b58 ffffffff81080f62 Apr 28 08:06:02 hostname kernel: ffff88003618fe00 ffff88007afda000 ffff88007834d800 ffff88007bbe8c00 Apr 28 08:06:02 hostname kernel: Call Trace: Apr 28 08:06:02 hostname kernel: [] dump_stack+0x63/0x90 Apr 28 08:06:02 hostname kernel: [] warn_slowpath_common+0x82/0xc0 Apr 28 08:06:02 hostname kernel: [] warn_slowpath_fmt+0x5c/0x80 Apr 28 08:06:02 hostname kernel: [] intel_modeset_check_state+0x714/0x8a0 [i915] Apr 28 08:06:02 hostname kernel: [] intel_atomic_commit+0x4bb/0x6f0 [i915] Apr 28 08:06:02 hostname kernel: [] drm_atomic_commit+0x37/0x60 [drm] Apr 28 08:06:02 hostname kernel: [] restore_fbdev_mode+0x22f/0x260 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] ? drm_modeset_lock_all_ctx+0x9a/0xb0 [drm] Apr 28 08:06:02 hostname kernel: [] drm_fb_helper_restore_fbdev_mode_unlocked+0x33/0x80 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] drm_fb_helper_set_par+0x2d/0x50 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] drm_fb_helper_hotplug_event+0xd2/0x120 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] intel_fbdev_output_poll_changed+0x1e/0x30 [i915] Apr 28 08:06:02 hostname kernel: [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] output_poll_execute+0x197/0x1e0 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] process_one_work+0x162/0x480 Apr 28 08:06:02 hostname kernel: [] worker_thread+0x4b/0x4c0 Apr 28 08:06:02 hostname kernel: [] ? process_one_work+0x480/0x480 Apr 28 08:06:02 hostname kernel: [] ? process_one_work+0x480/0x480 Apr 28 08:06:02 hostname kernel: [] kthread+0xd8/0xf0 Apr 28 08:06:02 hostname kernel: [] ? kthread_create_on_node+0x1e0/0x1e0 Apr 28 08:06:02 hostname kernel: [] ret_from_fork+0x3f/0x70 Apr 28 08:06:02 hostname kernel: [] ? kthread_create_on_node+0x1e0/0x1e0 Apr 28 08:06:02 hostname kernel: ---[ end trace 58843c635da853e5 ]--- Apr 28 08:06:02 hostname kernel: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.dpll (expected 0x30002000, found 0x30006000) Apr 28 08:06:02 hostname kernel: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.dpll_md (expected 0x00000000, found 0x00000003) Apr 28 08:06:02 hostname kernel: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in base.adjusted_mode.crtc_clock (expected 68430, found 0) Apr 28 08:06:02 hostname kernel: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in port_clock (expected 68430, found 0) Apr 28 08:06:02 hostname kernel: ------------[ cut here ]------------ Apr 28 08:06:02 hostname kernel: WARNING: CPU: 3 PID: 42 at /build/linux-Ay7j_C/linux-4.4.0/drivers/gpu/drm/i915/intel_display.c:12810 intel_modeset_check_state+0x6a0/0x8a0 [i915]() Apr 28 08:06:02 hostname kernel: pipe state doesn't match! Apr 28 08:06:02 hostname kernel: Modules linked in: hid_generic uas usb_storage usbhid mmc_block i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi i2c_hid fjes video hid sdhci_acpi sdhci pinctrl_cherryview Apr 28 08:06:02 hostname kernel: CPU: 3 PID: 42 Comm: kworker/3:1 Tainted: G W 4.4.0-21-generic #37-hostname Apr 28 08:06:02 hostname kernel: Hardware name: Dell Inc. Venue 8 Pro 5855/0HJFHN, BIOS 1.2.0 12/07/2015 Apr 28 08:06:02 hostname kernel: Workqueue: events output_poll_execute [drm_kms_helper] Apr 28 08:06:02 hostname kernel: 0000000000000286 0000000093a9dfb1 ffff88007af93b20 ffffffff813e93c3 Apr 28 08:06:02 hostname kernel: ffff88007af93b68 ffffffffc0217a50 ffff88007af93b58 ffffffff81080f62 Apr 28 08:06:02 hostname kernel: ffff8800782fd000 ffff88007afda000 ffff88007834d800 ffff88007bbe8c00 Apr 28 08:06:02 hostname kernel: Call Trace: Apr 28 08:06:02 hostname kernel: [] dump_stack+0x63/0x90 Apr 28 08:06:02 hostname kernel: [] warn_slowpath_common+0x82/0xc0 Apr 28 08:06:02 hostname kernel: [] warn_slowpath_fmt+0x5c/0x80 Apr 28 08:06:02 hostname kernel: [] intel_modeset_check_state+0x6a0/0x8a0 [i915] Apr 28 08:06:02 hostname kernel: [] intel_atomic_commit+0x4bb/0x6f0 [i915] Apr 28 08:06:02 hostname kernel: [] drm_atomic_commit+0x37/0x60 [drm] Apr 28 08:06:02 hostname kernel: [] restore_fbdev_mode+0x22f/0x260 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] ? drm_modeset_lock_all_ctx+0x9a/0xb0 [drm] Apr 28 08:06:02 hostname kernel: [] drm_fb_helper_restore_fbdev_mode_unlocked+0x33/0x80 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] drm_fb_helper_set_par+0x2d/0x50 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] drm_fb_helper_hotplug_event+0xd2/0x120 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] intel_fbdev_output_poll_changed+0x1e/0x30 [i915] Apr 28 08:06:02 hostname kernel: [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] output_poll_execute+0x197/0x1e0 [drm_kms_helper] Apr 28 08:06:02 hostname kernel: [] process_one_work+0x162/0x480 Apr 28 08:06:02 hostname kernel: [] worker_thread+0x4b/0x4c0 Apr 28 08:06:02 hostname kernel: [] ? process_one_work+0x480/0x480 Apr 28 08:06:02 hostname kernel: [] ? process_one_work+0x480/0x480 Apr 28 08:06:02 hostname kernel: [] kthread+0xd8/0xf0 Apr 28 08:06:02 hostname kernel: [] ? kthread_create_on_node+0x1e0/0x1e0 Apr 28 08:06:02 hostname kernel: [] ret_from_fork+0x3f/0x70 Apr 28 08:06:02 hostname kernel: [] ? kthread_create_on_node+0x1e0/0x1e0 Apr 28 08:06:02 hostname kernel: ---[ end trace 58843c635da853e6 ]--- Apr 28 08:06:02 hostname kernel: sd 0:0:0:0: [sda] No Caching mode page found Apr 28 08:06:02 hostname kernel: sd 0:0:0:0: [sda] Assuming drive cache: write through Apr 28 08:06:02 hostname kernel: FAT-fs (sda1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. Apr 28 08:06:03 hostname systemd-tmpfiles[2344]: [/usr/lib/tmpfiles.d/var.conf:14] Duplicate line for path "/var/log", ignoring. Apr 28 08:06:04 hostname kernel: intel_sst_acpi 808622A8:00: No matching machine driver found Apr 28 08:06:04 hostname kernel: iwlwifi 0000:01:00.0: Direct firmware load for iwlwifi-8000C-19.ucode failed with error -2 Apr 28 08:06:04 hostname kernel: iwlwifi 0000:01:00.0: Direct firmware load for iwlwifi-8000C-18.ucode failed with error -2 Apr 28 08:06:04 hostname kernel: iwlwifi 0000:01:00.0: Direct firmware load for iwlwifi-8000C-17.ucode failed with error -2 Apr 28 08:06:06 hostname NetworkManager[2703]: [1461830766.2560] SettingsPlugin-Ofono: file doesn't exist: /var/lib/ofono Apr 28 08:06:06 hostname NetworkManager[2703]: nm_device_get_device_type: assertion 'NM_IS_DEVICE (self)' failed Apr 28 08:06:06 hostname NetworkManager[2703]: [1461830766.8367] failed to enumerate oFono devices: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.ofono was not provided by any .service files Apr 28 08:06:07 hostname wpa_supplicant[2792]: dbus: wpa_dbus_get_object_properties: failed to get object properties: (none) none Apr 28 08:06:07 hostname wpa_supplicant[2792]: dbus: Failed to construct signal Apr 28 08:06:07 hostname wpa_supplicant[2792]: Could not read interface p2p-dev-wlp1s0 flags: No such device Apr 28 08:06:34 hostname wpa_supplicant[2792]: wlp1s0: Failed to initiate sched scan Apr 28 08:07:07 hostname wpa_supplicant[2792]: wlp1s0: Failed to initiate sched scan Apr 28 08:07:50 hostname wpa_supplicant[2792]: wlp1s0: Failed to initiate sched scan Apr 28 08:08:45 hostname wpa_supplicant[2792]: wlp1s0: Failed to initiate sched scan Apr 28 08:09:46 hostname wpa_supplicant[2792]: wlp1s0: Failed to initiate sched scan Apr 28 08:10:49 hostname wpa_supplicant[2792]: wlp1s0: Failed to initiate sched scan Apr 28 08:11:52 hostname wpa_supplicant[2792]: wlp1s0: Failed to initiate sched scan Apr 28 08:12:55 hostname wpa_supplicant[2792]: wlp1s0: Failed to initiate sched scan Apr 28 08:14:00 hostname wpa_supplicant[2792]: wlp1s0: Failed to initiate sched scan Apr 28 08:15:01 hostname wpa_supplicant[2792]: wlp1s0: Failed to initiate sched scan Apr 28 08:15:07 hostname kernel: [drm:intel_dsi_post_disable [i915]] *ERROR* DSI LP not going Low Apr 28 08:16:04 hostname wpa_supplicant[2792]: wlp1s0: Failed to initiate sched scan Apr 28 08:17:07 hostname wpa_supplicant[2792]: wlp1s0: Failed to initiate sched scan Apr 28 08:18:10 hostname wpa_supplicant[2792]: wlp1s0: Failed to initiate sched scan Apr 28 08:19:15 hostname wpa_supplicant[2792]: wlp1s0: Failed to initiate sched scan Apr 28 08:20:10 hostname systemd-tmpfiles[2846]: [/usr/lib/tmpfiles.d/var.conf:14] Duplicate line for path "/var/log", ignoring. Apr 28 08:20:16 hostname wpa_supplicant[2792]: wlp1s0: Failed to initiate sched scan Apr 28 08:21:19 hostname wpa_supplicant[2792]: wlp1s0: Failed to initiate sched scan Apr 28 08:22:22 hostname wpa_supplicant[2792]: wlp1s0: Failed to initiate sched scan Apr 28 08:23:25 hostname wpa_supplicant[2792]: wlp1s0: Failed to initiate sched scan Apr 28 08:24:30 hostname wpa_supplicant[2792]: wlp1s0: Failed to initiate sched scan Apr 28 08:25:31 hostname wpa_supplicant[2792]: wlp1s0: Failed to initiate sched scan Apr 28 08:26:34 hostname wpa_supplicant[2792]: wlp1s0: Failed to initiate sched scan Apr 28 08:27:37 hostname wpa_supplicant[2792]: wlp1s0: Failed to initiate sched scan Apr 28 08:28:40 hostname wpa_supplicant[2792]: wlp1s0: Failed to initiate sched scan Apr 28 08:29:45 hostname wpa_supplicant[2792]: wlp1s0: Failed to initiate sched scan Apr 28 08:30:46 hostname wpa_supplicant[2792]: wlp1s0: Failed to initiate sched scan Apr 28 08:31:49 hostname wpa_supplicant[2792]: wlp1s0: Failed to initiate sched scan Apr 28 08:32:52 hostname wpa_supplicant[2792]: wlp1s0: Failed to initiate sched scan Apr 28 08:33:55 hostname wpa_supplicant[2792]: wlp1s0: Failed to initiate sched scan Apr 28 08:35:00 hostname wpa_supplicant[2792]: wlp1s0: Failed to initiate sched scan Apr 28 08:35:28 hostname kernel: ------------[ cut here ]------------ Apr 28 08:35:28 hostname kernel: WARNING: CPU: 1 PID: 44 at /build/linux-Ay7j_C/linux-4.4.0/drivers/gpu/drm/i915/intel_display.c:6442 intel_modeset_check_state+0x127/0x8a0 [i915]() Apr 28 08:35:28 hostname kernel: attached crtc is active, but connector isn't Apr 28 08:35:28 hostname kernel: Modules linked in: arc4 joydev wacom iwlmvm intel_rapl mac80211 intel_powerclamp coretemp dell_wmi sparse_keymap kvm_intel kvm dell_laptop dcdbas irqbypass punit_atom_debug iwlwifi crct10dif_pclmul crc32_pclmul input_leds aesni_intel cfg80211 aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd snd_intel_sst_acpi snd_intel_sst_core snd_soc_rt5670 snd_soc_rt5640 snd_soc_sst_mfld_platform snd_soc_rl6231 lpc_ich shpchp mei_txe snd_soc_core fdp_i2c mei snd_compress fdp ac97_bus processor_thermal_device nci snd_pcm_dmaengine intel_soc_dts_iosf snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi nfc snd_seq hci_uart snd_seq_device btbcm snd_timer btqca btintel dw_dmac bluetooth dw_dmac_core snd rfkill_gpio soundcore pwm_lpss_platform spi_pxa2xx_platform i2c_designware_platform 8250_dw i2c_designware_core Apr 28 08:35:28 hostname kernel: pwm_lpss tpm_crb soc_button_array int3400_thermal acpi_thermal_rel mac_hid int3403_thermal int340x_thermal_zone acpi_pad parport_pc ppdev lp parport autofs4 squashfs overlay nls_utf8 isofs nls_iso8859_1 jfs xfs libcrc32c reiserfs dm_mirror dm_region_hash dm_log hid_generic uas usb_storage usbhid mmc_block i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi i2c_hid fjes video hid sdhci_acpi sdhci pinctrl_cherryview Apr 28 08:35:28 hostname kernel: CPU: 1 PID: 44 Comm: kworker/1:1 Tainted: G W 4.4.0-21-generic #37-hostname Apr 28 08:35:28 hostname kernel: Hardware name: Dell Inc. Venue 8 Pro 5855/0HJFHN, BIOS 1.2.0 12/07/2015 Apr 28 08:35:28 hostname kernel: Workqueue: events console_callback Apr 28 08:35:28 hostname kernel: 0000000000000286 000000000602c0cc ffff88007afe7a00 ffffffff813e93c3 Apr 28 08:35:28 hostname kernel: ffff88007afe7a48 ffffffffc0217a50 ffff88007afe7a38 ffffffff81080f62 Apr 28 08:35:28 hostname kernel: ffff88007122c800 0000000000000002 ffff8800771d4c80 ffff88007afda000 Apr 28 08:35:28 hostname kernel: Call Trace: Apr 28 08:35:28 hostname kernel: [] dump_stack+0x63/0x90 Apr 28 08:35:28 hostname kernel: [] warn_slowpath_common+0x82/0xc0 Apr 28 08:35:28 hostname kernel: [] warn_slowpath_fmt+0x5c/0x80 Apr 28 08:35:28 hostname kernel: [] intel_modeset_check_state+0x127/0x8a0 [i915] Apr 28 08:35:28 hostname kernel: [] ? intel_cleanup_plane_fb+0x4e/0x70 [i915] Apr 28 08:35:28 hostname kernel: [] intel_atomic_commit+0x4bb/0x6f0 [i915] Apr 28 08:35:28 hostname kernel: [] drm_atomic_commit+0x37/0x60 [drm] Apr 28 08:35:28 hostname kernel: [] drm_atomic_helper_connector_dpms+0xed/0x1a0 [drm_kms_helper] Apr 28 08:35:28 hostname kernel: [] drm_fb_helper_dpms.isra.8+0x97/0xe0 [drm_kms_helper] Apr 28 08:35:28 hostname kernel: [] drm_fb_helper_blank+0x50/0x90 [drm_kms_helper] Apr 28 08:35:28 hostname kernel: [] intel_fbdev_blank+0x1a/0x60 [i915] Apr 28 08:35:28 hostname kernel: [] fb_blank+0x66/0xc0 Apr 28 08:35:28 hostname kernel: [] fbcon_blank+0x10e/0x350 Apr 28 08:35:28 hostname kernel: [] ? dequeue_entity+0x431/0xa80 Apr 28 08:35:28 hostname kernel: [] ? find_next_bit+0x15/0x20 Apr 28 08:35:28 hostname kernel: [] ? next_online_pgdat+0x26/0x50 Apr 28 08:35:28 hostname kernel: [] ? lock_timer_base.isra.22+0x54/0x70 Apr 28 08:35:28 hostname kernel: [] ? internal_add_timer+0x71/0x80 Apr 28 08:35:28 hostname kernel: [] ? mod_timer+0x10f/0x240 Apr 28 08:35:28 hostname kernel: [] do_unblank_screen+0xd3/0x1a0 Apr 28 08:35:28 hostname kernel: [] poke_blanked_console+0xbc/0xc0 Apr 28 08:35:28 hostname kernel: [] console_callback+0x154/0x180 Apr 28 08:35:28 hostname kernel: [] ? __schedule+0x386/0xa10 Apr 28 08:35:28 hostname kernel: [] process_one_work+0x162/0x480 Apr 28 08:35:28 hostname kernel: [] worker_thread+0x4b/0x4c0 Apr 28 08:35:28 hostname kernel: [] ? process_one_work+0x480/0x480 Apr 28 08:35:28 hostname kernel: [] ? process_one_work+0x480/0x480 Apr 28 08:35:28 hostname kernel: [] kthread+0xd8/0xf0 Apr 28 08:35:28 hostname kernel: [] ? kthread_create_on_node+0x1e0/0x1e0 Apr 28 08:35:28 hostname kernel: [] ret_from_fork+0x3f/0x70 Apr 28 08:35:28 hostname kernel: [] ? kthread_create_on_node+0x1e0/0x1e0 Apr 28 08:35:28 hostname kernel: ---[ end trace 58843c635da853e7 ]--- Apr 28 08:35:28 hostname kernel: ------------[ cut here ]------------ Apr 28 08:35:28 hostname kernel: WARNING: CPU: 1 PID: 44 at /build/linux-Ay7j_C/linux-4.4.0/drivers/gpu/drm/i915/intel_sideband.c:200 vlv_dpio_read+0x86/0x90 [i915]() Apr 28 08:35:28 hostname kernel: DPIO read pipe B reg 0x8080 == 0xffffffff Apr 28 08:35:28 hostname kernel: Modules linked in: arc4 joydev wacom iwlmvm intel_rapl mac80211 intel_powerclamp coretemp dell_wmi sparse_keymap kvm_intel kvm dell_laptop dcdbas irqbypass punit_atom_debug iwlwifi crct10dif_pclmul crc32_pclmul input_leds aesni_intel cfg80211 aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd snd_intel_sst_acpi snd_intel_sst_core snd_soc_rt5670 snd_soc_rt5640 snd_soc_sst_mfld_platform snd_soc_rl6231 lpc_ich shpchp mei_txe snd_soc_core fdp_i2c mei snd_compress fdp ac97_bus processor_thermal_device nci snd_pcm_dmaengine intel_soc_dts_iosf snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi nfc snd_seq hci_uart snd_seq_device btbcm snd_timer btqca btintel dw_dmac bluetooth dw_dmac_core snd rfkill_gpio soundcore pwm_lpss_platform spi_pxa2xx_platform i2c_designware_platform 8250_dw i2c_designware_core Apr 28 08:35:28 hostname kernel: pwm_lpss tpm_crb soc_button_array int3400_thermal acpi_thermal_rel mac_hid int3403_thermal int340x_thermal_zone acpi_pad parport_pc ppdev lp parport autofs4 squashfs overlay nls_utf8 isofs nls_iso8859_1 jfs xfs libcrc32c reiserfs dm_mirror dm_region_hash dm_log hid_generic uas usb_storage usbhid mmc_block i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi i2c_hid fjes video hid sdhci_acpi sdhci pinctrl_cherryview Apr 28 08:35:28 hostname kernel: CPU: 1 PID: 44 Comm: kworker/1:1 Tainted: G W 4.4.0-21-generic #37-hostname Apr 28 08:35:28 hostname kernel: Hardware name: Dell Inc. Venue 8 Pro 5855/0HJFHN, BIOS 1.2.0 12/07/2015 Apr 28 08:35:28 hostname kernel: Workqueue: events console_callback Apr 28 08:35:28 hostname kernel: 0000000000000286 000000000602c0cc ffff88007afe7940 ffffffff813e93c3 Apr 28 08:35:28 hostname kernel: ffff88007afe7988 ffffffffc021c498 ffff88007afe7978 ffffffff81080f62 Apr 28 08:35:28 hostname kernel: 0000000000000001 0000000000008080 ffff880036390000 0000000000008184 Apr 28 08:35:28 hostname kernel: Call Trace: Apr 28 08:35:28 hostname kernel: [] dump_stack+0x63/0x90 Apr 28 08:35:28 hostname kernel: [] warn_slowpath_common+0x82/0xc0 Apr 28 08:35:28 hostname kernel: [] warn_slowpath_fmt+0x5c/0x80 Apr 28 08:35:28 hostname kernel: [] vlv_dpio_read+0x86/0x90 [i915] Apr 28 08:35:28 hostname kernel: [] i9xx_get_pipe_config+0x599/0x690 [i915] Apr 28 08:35:28 hostname kernel: [] ? intel_dp_get_hw_state+0x39/0x180 [i915] Apr 28 08:35:28 hostname kernel: [] intel_modeset_check_state+0x312/0x8a0 [i915] Apr 28 08:35:28 hostname kernel: [] ? intel_cleanup_plane_fb+0x4e/0x70 [i915] Apr 28 08:35:28 hostname kernel: [] intel_atomic_commit+0x4bb/0x6f0 [i915] Apr 28 08:35:28 hostname kernel: [] drm_atomic_commit+0x37/0x60 [drm] Apr 28 08:35:28 hostname kernel: [] drm_atomic_helper_connector_dpms+0xed/0x1a0 [drm_kms_helper] Apr 28 08:35:28 hostname kernel: [] drm_fb_helper_dpms.isra.8+0x97/0xe0 [drm_kms_helper] Apr 28 08:35:28 hostname kernel: [] drm_fb_helper_blank+0x50/0x90 [drm_kms_helper] Apr 28 08:35:28 hostname kernel: [] intel_fbdev_blank+0x1a/0x60 [i915] Apr 28 08:35:28 hostname kernel: [] fb_blank+0x66/0xc0 Apr 28 08:35:28 hostname kernel: [] fbcon_blank+0x10e/0x350 Apr 28 08:35:28 hostname kernel: [] ? dequeue_entity+0x431/0xa80 Apr 28 08:35:28 hostname kernel: [] ? find_next_bit+0x15/0x20 Apr 28 08:35:28 hostname kernel: [] ? next_online_pgdat+0x26/0x50 Apr 28 08:35:28 hostname kernel: [] ? lock_timer_base.isra.22+0x54/0x70 Apr 28 08:35:28 hostname kernel: [] ? internal_add_timer+0x71/0x80 Apr 28 08:35:28 hostname kernel: [] ? mod_timer+0x10f/0x240 Apr 28 08:35:28 hostname kernel: [] do_unblank_screen+0xd3/0x1a0 Apr 28 08:35:28 hostname kernel: [] poke_blanked_console+0xbc/0xc0 Apr 28 08:35:28 hostname kernel: [] console_callback+0x154/0x180 Apr 28 08:35:28 hostname kernel: [] ? __schedule+0x386/0xa10 Apr 28 08:35:28 hostname kernel: [] process_one_work+0x162/0x480 Apr 28 08:35:28 hostname kernel: [] worker_thread+0x4b/0x4c0 Apr 28 08:35:28 hostname kernel: [] ? process_one_work+0x480/0x480 Apr 28 08:35:28 hostname kernel: [] ? process_one_work+0x480/0x480 Apr 28 08:35:28 hostname kernel: [] kthread+0xd8/0xf0 Apr 28 08:35:28 hostname kernel: [] ? kthread_create_on_node+0x1e0/0x1e0 Apr 28 08:35:28 hostname kernel: [] ret_from_fork+0x3f/0x70 Apr 28 08:35:28 hostname kernel: [] ? kthread_create_on_node+0x1e0/0x1e0 Apr 28 08:35:28 hostname kernel: ---[ end trace 58843c635da853e8 ]--- Apr 28 08:35:28 hostname kernel: ------------[ cut here ]------------ Apr 28 08:35:28 hostname kernel: WARNING: CPU: 1 PID: 44 at /build/linux-Ay7j_C/linux-4.4.0/drivers/gpu/drm/i915/intel_sideband.c:200 vlv_dpio_read+0x86/0x90 [i915]() Apr 28 08:35:28 hostname kernel: DPIO read pipe B reg 0x8180 == 0xffffffff Apr 28 08:35:28 hostname kernel: Modules linked in: arc4 joydev wacom iwlmvm intel_rapl mac80211 intel_powerclamp coretemp dell_wmi sparse_keymap kvm_intel kvm dell_laptop dcdbas irqbypass punit_atom_debug iwlwifi crct10dif_pclmul crc32_pclmul input_leds aesni_intel cfg80211 aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd snd_intel_sst_acpi snd_intel_sst_core snd_soc_rt5670 snd_soc_rt5640 snd_soc_sst_mfld_platform snd_soc_rl6231 lpc_ich shpchp mei_txe snd_soc_core fdp_i2c mei snd_compress fdp ac97_bus processor_thermal_device nci snd_pcm_dmaengine intel_soc_dts_iosf snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi nfc snd_seq hci_uart snd_seq_device btbcm snd_timer btqca btintel dw_dmac bluetooth dw_dmac_core snd rfkill_gpio soundcore pwm_lpss_platform spi_pxa2xx_platform i2c_designware_platform 8250_dw i2c_designware_core Apr 28 08:35:28 hostname kernel: pwm_lpss tpm_crb soc_button_array int3400_thermal acpi_thermal_rel mac_hid int3403_thermal int340x_thermal_zone acpi_pad parport_pc ppdev lp parport autofs4 squashfs overlay nls_utf8 isofs nls_iso8859_1 jfs xfs libcrc32c reiserfs dm_mirror dm_region_hash dm_log hid_generic uas usb_storage usbhid mmc_block i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi i2c_hid fjes video hid sdhci_acpi sdhci pinctrl_cherryview Apr 28 08:35:28 hostname kernel: CPU: 1 PID: 44 Comm: kworker/1:1 Tainted: G W 4.4.0-21-generic #37-hostname Apr 28 08:35:28 hostname kernel: Hardware name: Dell Inc. Venue 8 Pro 5855/0HJFHN, BIOS 1.2.0 12/07/2015 Apr 28 08:35:28 hostname kernel: Workqueue: events console_callback Apr 28 08:35:28 hostname kernel: 0000000000000286 000000000602c0cc ffff88007afe7940 ffffffff813e93c3 Apr 28 08:35:28 hostname kernel: ffff88007afe7988 ffffffffc021c498 ffff88007afe7978 ffffffff81080f62 Apr 28 08:35:28 hostname kernel: 0000000000000001 0000000000008180 ffff880036390000 0000000000008184 Apr 28 08:35:28 hostname kernel: Call Trace: Apr 28 08:35:28 hostname kernel: [] dump_stack+0x63/0x90 Apr 28 08:35:28 hostname kernel: [] warn_slowpath_common+0x82/0xc0 Apr 28 08:35:28 hostname kernel: [] warn_slowpath_fmt+0x5c/0x80 Apr 28 08:35:28 hostname kernel: [] vlv_dpio_read+0x86/0x90 [i915] Apr 28 08:35:28 hostname kernel: [] i9xx_get_pipe_config+0x5aa/0x690 [i915] Apr 28 08:35:28 hostname kernel: [] ? intel_dp_get_hw_state+0x39/0x180 [i915] Apr 28 08:35:28 hostname kernel: [] intel_modeset_check_state+0x312/0x8a0 [i915] Apr 28 08:35:28 hostname kernel: [] ? intel_cleanup_plane_fb+0x4e/0x70 [i915] Apr 28 08:35:28 hostname kernel: [] intel_atomic_commit+0x4bb/0x6f0 [i915] Apr 28 08:35:28 hostname kernel: [] drm_atomic_commit+0x37/0x60 [drm] Apr 28 08:35:28 hostname kernel: [] drm_atomic_helper_connector_dpms+0xed/0x1a0 [drm_kms_helper] Apr 28 08:35:28 hostname kernel: [] drm_fb_helper_dpms.isra.8+0x97/0xe0 [drm_kms_helper] Apr 28 08:35:28 hostname kernel: [] drm_fb_helper_blank+0x50/0x90 [drm_kms_helper] Apr 28 08:35:28 hostname kernel: [] intel_fbdev_blank+0x1a/0x60 [i915] Apr 28 08:35:28 hostname kernel: [] fb_blank+0x66/0xc0 Apr 28 08:35:28 hostname kernel: [] fbcon_blank+0x10e/0x350 Apr 28 08:35:28 hostname kernel: [] ? dequeue_entity+0x431/0xa80 Apr 28 08:35:28 hostname kernel: [] ? find_next_bit+0x15/0x20 Apr 28 08:35:28 hostname kernel: [] ? next_online_pgdat+0x26/0x50 Apr 28 08:35:28 hostname kernel: [] ? lock_timer_base.isra.22+0x54/0x70 Apr 28 08:35:28 hostname kernel: [] ? internal_add_timer+0x71/0x80 Apr 28 08:35:28 hostname kernel: [] ? mod_timer+0x10f/0x240 Apr 28 08:35:28 hostname kernel: [] do_unblank_screen+0xd3/0x1a0 Apr 28 08:35:28 hostname kernel: [] poke_blanked_console+0xbc/0xc0 Apr 28 08:35:28 hostname kernel: [] console_callback+0x154/0x180 Apr 28 08:35:28 hostname kernel: [] ? __schedule+0x386/0xa10 Apr 28 08:35:28 hostname kernel: [] process_one_work+0x162/0x480 Apr 28 08:35:28 hostname kernel: [] worker_thread+0x4b/0x4c0 Apr 28 08:35:28 hostname kernel: [] ? process_one_work+0x480/0x480 Apr 28 08:35:28 hostname kernel: [] ? process_one_work+0x480/0x480 Apr 28 08:35:28 hostname kernel: [] kthread+0xd8/0xf0 Apr 28 08:35:28 hostname kernel: [] ? kthread_create_on_node+0x1e0/0x1e0 Apr 28 08:35:28 hostname kernel: [] ret_from_fork+0x3f/0x70 Apr 28 08:35:28 hostname kernel: [] ? kthread_create_on_node+0x1e0/0x1e0 Apr 28 08:35:28 hostname kernel: ---[ end trace 58843c635da853e9 ]--- Apr 28 08:35:28 hostname kernel: ------------[ cut here ]------------ Apr 28 08:35:28 hostname kernel: WARNING: CPU: 1 PID: 44 at /build/linux-Ay7j_C/linux-4.4.0/drivers/gpu/drm/i915/intel_sideband.c:200 vlv_dpio_read+0x86/0x90 [i915]() Apr 28 08:35:28 hostname kernel: DPIO read pipe B reg 0x8184 == 0xffffffff Apr 28 08:35:28 hostname kernel: Modules linked in: arc4 joydev wacom iwlmvm intel_rapl mac80211 intel_powerclamp coretemp dell_wmi sparse_keymap kvm_intel kvm dell_laptop dcdbas irqbypass punit_atom_debug iwlwifi crct10dif_pclmul crc32_pclmul input_leds aesni_intel cfg80211 aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd snd_intel_sst_acpi snd_intel_sst_core snd_soc_rt5670 snd_soc_rt5640 snd_soc_sst_mfld_platform snd_soc_rl6231 lpc_ich shpchp mei_txe snd_soc_core fdp_i2c mei snd_compress fdp ac97_bus processor_thermal_device nci snd_pcm_dmaengine intel_soc_dts_iosf snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi nfc snd_seq hci_uart snd_seq_device btbcm snd_timer btqca btintel dw_dmac bluetooth dw_dmac_core snd rfkill_gpio soundcore pwm_lpss_platform spi_pxa2xx_platform i2c_designware_platform 8250_dw i2c_designware_core Apr 28 08:35:28 hostname kernel: pwm_lpss tpm_crb soc_button_array int3400_thermal acpi_thermal_rel mac_hid int3403_thermal int340x_thermal_zone acpi_pad parport_pc ppdev lp parport autofs4 squashfs overlay nls_utf8 isofs nls_iso8859_1 jfs xfs libcrc32c reiserfs dm_mirror dm_region_hash dm_log hid_generic uas usb_storage usbhid mmc_block i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi i2c_hid fjes video hid sdhci_acpi sdhci pinctrl_cherryview Apr 28 08:35:28 hostname kernel: CPU: 1 PID: 44 Comm: kworker/1:1 Tainted: G W 4.4.0-21-generic #37-hostname Apr 28 08:35:28 hostname kernel: Hardware name: Dell Inc. Venue 8 Pro 5855/0HJFHN, BIOS 1.2.0 12/07/2015 Apr 28 08:35:28 hostname kernel: Workqueue: events console_callback Apr 28 08:35:28 hostname kernel: 0000000000000286 000000000602c0cc ffff88007afe7940 ffffffff813e93c3 Apr 28 08:35:28 hostname kernel: ffff88007afe7988 ffffffffc021c498 ffff88007afe7978 ffffffff81080f62 Apr 28 08:35:28 hostname kernel: 0000000000000001 0000000000008184 ffff880036390000 0000000000008184 Apr 28 08:35:28 hostname kernel: Call Trace: Apr 28 08:35:28 hostname kernel: [] dump_stack+0x63/0x90 Apr 28 08:35:28 hostname kernel: [] warn_slowpath_common+0x82/0xc0 Apr 28 08:35:28 hostname kernel: [] warn_slowpath_fmt+0x5c/0x80 Apr 28 08:35:28 hostname kernel: [] vlv_dpio_read+0x86/0x90 [i915] Apr 28 08:35:28 hostname kernel: [] i9xx_get_pipe_config+0x5bb/0x690 [i915] Apr 28 08:35:28 hostname kernel: [] ? intel_dp_get_hw_state+0x39/0x180 [i915] Apr 28 08:35:28 hostname kernel: [] intel_modeset_check_state+0x312/0x8a0 [i915] Apr 28 08:35:28 hostname kernel: [] ? intel_cleanup_plane_fb+0x4e/0x70 [i915] Apr 28 08:35:28 hostname kernel: [] intel_atomic_commit+0x4bb/0x6f0 [i915] Apr 28 08:35:28 hostname kernel: [] drm_atomic_commit+0x37/0x60 [drm] Apr 28 08:35:28 hostname kernel: [] drm_atomic_helper_connector_dpms+0xed/0x1a0 [drm_kms_helper] Apr 28 08:35:28 hostname kernel: [] drm_fb_helper_dpms.isra.8+0x97/0xe0 [drm_kms_helper] Apr 28 08:35:28 hostname kernel: [] drm_fb_helper_blank+0x50/0x90 [drm_kms_helper] Apr 28 08:35:28 hostname kernel: [] intel_fbdev_blank+0x1a/0x60 [i915] Apr 28 08:35:28 hostname kernel: [] fb_blank+0x66/0xc0 Apr 28 08:35:28 hostname kernel: [] fbcon_blank+0x10e/0x350 Apr 28 08:35:28 hostname kernel: [] ? dequeue_entity+0x431/0xa80 Apr 28 08:35:28 hostname kernel: [] ? find_next_bit+0x15/0x20 Apr 28 08:35:28 hostname kernel: [] ? next_online_pgdat+0x26/0x50 Apr 28 08:35:28 hostname kernel: [] ? lock_timer_base.isra.22+0x54/0x70 Apr 28 08:35:28 hostname kernel: [] ? internal_add_timer+0x71/0x80 Apr 28 08:35:28 hostname kernel: [] ? mod_timer+0x10f/0x240 Apr 28 08:35:28 hostname kernel: [] do_unblank_screen+0xd3/0x1a0 Apr 28 08:35:28 hostname kernel: [] poke_blanked_console+0xbc/0xc0 Apr 28 08:35:28 hostname kernel: [] console_callback+0x154/0x180 Apr 28 08:35:28 hostname kernel: [] ? __schedule+0x386/0xa10 Apr 28 08:35:28 hostname kernel: [] process_one_work+0x162/0x480 Apr 28 08:35:28 hostname kernel: [] worker_thread+0x4b/0x4c0 Apr 28 08:35:28 hostname kernel: [] ? process_one_work+0x480/0x480 Apr 28 08:35:28 hostname kernel: [] ? process_one_work+0x480/0x480 Apr 28 08:35:28 hostname kernel: [] kthread+0xd8/0xf0 Apr 28 08:35:28 hostname kernel: [] ? kthread_create_on_node+0x1e0/0x1e0 Apr 28 08:35:28 hostname kernel: [] ret_from_fork+0x3f/0x70 Apr 28 08:35:28 hostname kernel: [] ? kthread_create_on_node+0x1e0/0x1e0 Apr 28 08:35:28 hostname kernel: ---[ end trace 58843c635da853ea ]--- Apr 28 08:35:28 hostname kernel: ------------[ cut here ]------------ Apr 28 08:35:28 hostname kernel: WARNING: CPU: 1 PID: 44 at /build/linux-Ay7j_C/linux-4.4.0/drivers/gpu/drm/i915/intel_sideband.c:200 vlv_dpio_read+0x86/0x90 [i915]() Apr 28 08:35:28 hostname kernel: DPIO read pipe B reg 0x8188 == 0xffffffff Apr 28 08:35:28 hostname kernel: Modules linked in: arc4 joydev wacom iwlmvm intel_rapl mac80211 intel_powerclamp coretemp dell_wmi sparse_keymap kvm_intel kvm dell_laptop dcdbas irqbypass punit_atom_debug iwlwifi crct10dif_pclmul crc32_pclmul input_leds aesni_intel cfg80211 aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd snd_intel_sst_acpi snd_intel_sst_core snd_soc_rt5670 snd_soc_rt5640 snd_soc_sst_mfld_platform snd_soc_rl6231 lpc_ich shpchp mei_txe snd_soc_core fdp_i2c mei snd_compress fdp ac97_bus processor_thermal_device nci snd_pcm_dmaengine intel_soc_dts_iosf snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi nfc snd_seq hci_uart snd_seq_device btbcm snd_timer btqca btintel dw_dmac bluetooth dw_dmac_core snd rfkill_gpio soundcore pwm_lpss_platform spi_pxa2xx_platform i2c_designware_platform 8250_dw i2c_designware_core Apr 28 08:35:28 hostname kernel: pwm_lpss tpm_crb soc_button_array int3400_thermal acpi_thermal_rel mac_hid int3403_thermal int340x_thermal_zone acpi_pad parport_pc ppdev lp parport autofs4 squashfs overlay nls_utf8 isofs nls_iso8859_1 jfs xfs libcrc32c reiserfs dm_mirror dm_region_hash dm_log hid_generic uas usb_storage usbhid mmc_block i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi i2c_hid fjes video hid sdhci_acpi sdhci pinctrl_cherryview Apr 28 08:35:28 hostname kernel: CPU: 1 PID: 44 Comm: kworker/1:1 Tainted: G W 4.4.0-21-generic #37-hostname Apr 28 08:35:28 hostname kernel: Hardware name: Dell Inc. Venue 8 Pro 5855/0HJFHN, BIOS 1.2.0 12/07/2015 Apr 28 08:35:28 hostname kernel: Workqueue: events console_callback Apr 28 08:35:28 hostname kernel: 0000000000000286 000000000602c0cc ffff88007afe7940 ffffffff813e93c3 Apr 28 08:35:28 hostname kernel: ffff88007afe7988 ffffffffc021c498 ffff88007afe7978 ffffffff81080f62 Apr 28 08:35:28 hostname kernel: 0000000000000001 0000000000008188 ffff880036390000 0000000000008184 Apr 28 08:35:28 hostname kernel: Call Trace: Apr 28 08:35:28 hostname kernel: [] dump_stack+0x63/0x90 Apr 28 08:35:28 hostname kernel: [] warn_slowpath_common+0x82/0xc0 Apr 28 08:35:28 hostname kernel: [] warn_slowpath_fmt+0x5c/0x80 Apr 28 08:35:28 hostname kernel: [] vlv_dpio_read+0x86/0x90 [i915] Apr 28 08:35:28 hostname kernel: [] i9xx_get_pipe_config+0x5cc/0x690 [i915] Apr 28 08:35:28 hostname kernel: [] ? intel_dp_get_hw_state+0x39/0x180 [i915] Apr 28 08:35:28 hostname kernel: [] intel_modeset_check_state+0x312/0x8a0 [i915] Apr 28 08:35:28 hostname kernel: [] ? intel_cleanup_plane_fb+0x4e/0x70 [i915] Apr 28 08:35:28 hostname kernel: [] intel_atomic_commit+0x4bb/0x6f0 [i915] Apr 28 08:35:28 hostname kernel: [] drm_atomic_commit+0x37/0x60 [drm] Apr 28 08:35:28 hostname kernel: [] drm_atomic_helper_connector_dpms+0xed/0x1a0 [drm_kms_helper] Apr 28 08:35:28 hostname kernel: [] drm_fb_helper_dpms.isra.8+0x97/0xe0 [drm_kms_helper] Apr 28 08:35:28 hostname kernel: [] drm_fb_helper_blank+0x50/0x90 [drm_kms_helper] Apr 28 08:35:28 hostname kernel: [] intel_fbdev_blank+0x1a/0x60 [i915] Apr 28 08:35:28 hostname kernel: [] fb_blank+0x66/0xc0 Apr 28 08:35:28 hostname kernel: [] fbcon_blank+0x10e/0x350 Apr 28 08:35:28 hostname kernel: [] ? dequeue_entity+0x431/0xa80 Apr 28 08:35:28 hostname kernel: [] ? find_next_bit+0x15/0x20 Apr 28 08:35:28 hostname kernel: [] ? next_online_pgdat+0x26/0x50 Apr 28 08:35:28 hostname kernel: [] ? lock_timer_base.isra.22+0x54/0x70 Apr 28 08:35:28 hostname kernel: [] ? internal_add_timer+0x71/0x80 Apr 28 08:35:28 hostname kernel: [] ? mod_timer+0x10f/0x240 Apr 28 08:35:28 hostname kernel: [] do_unblank_screen+0xd3/0x1a0 Apr 28 08:35:28 hostname kernel: [] poke_blanked_console+0xbc/0xc0 Apr 28 08:35:28 hostname kernel: [] console_callback+0x154/0x180 Apr 28 08:35:28 hostname kernel: [] ? __schedule+0x386/0xa10 Apr 28 08:35:28 hostname kernel: [] process_one_work+0x162/0x480 Apr 28 08:35:28 hostname kernel: [] worker_thread+0x4b/0x4c0 Apr 28 08:35:28 hostname kernel: [] ? process_one_work+0x480/0x480 Apr 28 08:35:28 hostname kernel: [] ? process_one_work+0x480/0x480 Apr 28 08:35:28 hostname kernel: [] kthread+0xd8/0xf0 Apr 28 08:35:28 hostname kernel: [] ? kthread_create_on_node+0x1e0/0x1e0 Apr 28 08:35:28 hostname kernel: [] ret_from_fork+0x3f/0x70 Apr 28 08:35:28 hostname kernel: [] ? kthread_create_on_node+0x1e0/0x1e0 Apr 28 08:35:28 hostname kernel: ---[ end trace 58843c635da853eb ]--- Apr 28 08:35:28 hostname kernel: ------------[ cut here ]------------ Apr 28 08:35:28 hostname kernel: WARNING: CPU: 1 PID: 44 at /build/linux-Ay7j_C/linux-4.4.0/drivers/gpu/drm/i915/intel_sideband.c:200 vlv_dpio_read+0x86/0x90 [i915]() Apr 28 08:35:28 hostname kernel: DPIO read pipe B reg 0x818c == 0xffffffff Apr 28 08:35:28 hostname kernel: Modules linked in: arc4 joydev wacom iwlmvm intel_rapl mac80211 intel_powerclamp coretemp dell_wmi sparse_keymap kvm_intel kvm dell_laptop dcdbas irqbypass punit_atom_debug iwlwifi crct10dif_pclmul crc32_pclmul input_leds aesni_intel cfg80211 aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd snd_intel_sst_acpi snd_intel_sst_core snd_soc_rt5670 snd_soc_rt5640 snd_soc_sst_mfld_platform snd_soc_rl6231 lpc_ich shpchp mei_txe snd_soc_core fdp_i2c mei snd_compress fdp ac97_bus processor_thermal_device nci snd_pcm_dmaengine intel_soc_dts_iosf snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi nfc snd_seq hci_uart snd_seq_device btbcm snd_timer btqca btintel dw_dmac bluetooth dw_dmac_core snd rfkill_gpio soundcore pwm_lpss_platform spi_pxa2xx_platform i2c_designware_platform 8250_dw i2c_designware_core Apr 28 08:35:28 hostname kernel: pwm_lpss tpm_crb soc_button_array int3400_thermal acpi_thermal_rel mac_hid int3403_thermal int340x_thermal_zone acpi_pad parport_pc ppdev lp parport autofs4 squashfs overlay nls_utf8 isofs nls_iso8859_1 jfs xfs libcrc32c reiserfs dm_mirror dm_region_hash dm_log hid_generic uas usb_storage usbhid mmc_block i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi i2c_hid fjes video hid sdhci_acpi sdhci pinctrl_cherryview Apr 28 08:35:28 hostname kernel: CPU: 1 PID: 44 Comm: kworker/1:1 Tainted: G W 4.4.0-21-generic #37-hostname Apr 28 08:35:28 hostname kernel: Hardware name: Dell Inc. Venue 8 Pro 5855/0HJFHN, BIOS 1.2.0 12/07/2015 Apr 28 08:35:28 hostname kernel: Workqueue: events console_callback Apr 28 08:35:28 hostname kernel: 0000000000000286 000000000602c0cc ffff88007afe7940 ffffffff813e93c3 Apr 28 08:35:28 hostname kernel: ffff88007afe7988 ffffffffc021c498 ffff88007afe7978 ffffffff81080f62 Apr 28 08:35:28 hostname kernel: 0000000000000001 000000000000818c ffff880036390000 00000000ffffffff Apr 28 08:35:28 hostname kernel: Call Trace: Apr 28 08:35:28 hostname kernel: [] dump_stack+0x63/0x90 Apr 28 08:35:28 hostname kernel: [] warn_slowpath_common+0x82/0xc0 Apr 28 08:35:28 hostname kernel: [] warn_slowpath_fmt+0x5c/0x80 Apr 28 08:35:28 hostname kernel: [] vlv_dpio_read+0x86/0x90 [i915] Apr 28 08:35:28 hostname kernel: [] i9xx_get_pipe_config+0x5dd/0x690 [i915] Apr 28 08:35:28 hostname kernel: [] ? intel_dp_get_hw_state+0x39/0x180 [i915] Apr 28 08:35:28 hostname kernel: [] intel_modeset_check_state+0x312/0x8a0 [i915] Apr 28 08:35:28 hostname kernel: [] ? intel_cleanup_plane_fb+0x4e/0x70 [i915] Apr 28 08:35:28 hostname kernel: [] intel_atomic_commit+0x4bb/0x6f0 [i915] Apr 28 08:35:28 hostname kernel: [] drm_atomic_commit+0x37/0x60 [drm] Apr 28 08:35:28 hostname kernel: [] drm_atomic_helper_connector_dpms+0xed/0x1a0 [drm_kms_helper] Apr 28 08:35:28 hostname kernel: [] drm_fb_helper_dpms.isra.8+0x97/0xe0 [drm_kms_helper] Apr 28 08:35:28 hostname kernel: [] drm_fb_helper_blank+0x50/0x90 [drm_kms_helper] Apr 28 08:35:28 hostname kernel: [] intel_fbdev_blank+0x1a/0x60 [i915] Apr 28 08:35:28 hostname kernel: [] fb_blank+0x66/0xc0 Apr 28 08:35:28 hostname kernel: [] fbcon_blank+0x10e/0x350 Apr 28 08:35:28 hostname kernel: [] ? dequeue_entity+0x431/0xa80 Apr 28 08:35:28 hostname kernel: [] ? find_next_bit+0x15/0x20 Apr 28 08:35:28 hostname kernel: [] ? next_online_pgdat+0x26/0x50 Apr 28 08:35:28 hostname kernel: [] ? lock_timer_base.isra.22+0x54/0x70 Apr 28 08:35:28 hostname kernel: [] ? internal_add_timer+0x71/0x80 Apr 28 08:35:28 hostname kernel: [] ? mod_timer+0x10f/0x240 Apr 28 08:35:28 hostname kernel: [] do_unblank_screen+0xd3/0x1a0 Apr 28 08:35:28 hostname kernel: [] poke_blanked_console+0xbc/0xc0 Apr 28 08:35:28 hostname kernel: [] console_callback+0x154/0x180 Apr 28 08:35:28 hostname kernel: [] ? __schedule+0x386/0xa10 Apr 28 08:35:28 hostname kernel: [] process_one_work+0x162/0x480 Apr 28 08:35:28 hostname kernel: [] worker_thread+0x4b/0x4c0 Apr 28 08:35:28 hostname kernel: [] ? process_one_work+0x480/0x480 Apr 28 08:35:28 hostname kernel: [] ? process_one_work+0x480/0x480 Apr 28 08:35:28 hostname kernel: [] kthread+0xd8/0xf0 Apr 28 08:35:28 hostname kernel: [] ? kthread_create_on_node+0x1e0/0x1e0 Apr 28 08:35:28 hostname kernel: [] ret_from_fork+0x3f/0x70 Apr 28 08:35:28 hostname kernel: [] ? kthread_create_on_node+0x1e0/0x1e0 Apr 28 08:35:28 hostname kernel: ---[ end trace 58843c635da853ec ]--- Apr 28 08:35:28 hostname kernel: ------------[ cut here ]------------ Apr 28 08:35:28 hostname kernel: WARNING: CPU: 1 PID: 44 at /build/linux-Ay7j_C/linux-4.4.0/drivers/gpu/drm/i915/intel_display.c:12794 intel_modeset_check_state+0x714/0x8a0 [i915]() Apr 28 08:35:28 hostname kernel: [ENCODER:41] active 0 with crtc active 1 Apr 28 08:35:28 hostname kernel: Modules linked in: arc4 joydev wacom iwlmvm intel_rapl mac80211 intel_powerclamp coretemp dell_wmi sparse_keymap kvm_intel kvm dell_laptop dcdbas irqbypass punit_atom_debug iwlwifi crct10dif_pclmul crc32_pclmul input_leds aesni_intel cfg80211 aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd snd_intel_sst_acpi snd_intel_sst_core snd_soc_rt5670 snd_soc_rt5640 snd_soc_sst_mfld_platform snd_soc_rl6231 lpc_ich shpchp mei_txe snd_soc_core fdp_i2c mei snd_compress fdp ac97_bus processor_thermal_device nci snd_pcm_dmaengine intel_soc_dts_iosf snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi nfc snd_seq hci_uart snd_seq_device btbcm snd_timer btqca btintel dw_dmac bluetooth dw_dmac_core snd rfkill_gpio soundcore pwm_lpss_platform spi_pxa2xx_platform i2c_designware_platform 8250_dw i2c_designware_core Apr 28 08:35:28 hostname kernel: pwm_lpss tpm_crb soc_button_array int3400_thermal acpi_thermal_rel mac_hid int3403_thermal int340x_thermal_zone acpi_pad parport_pc ppdev lp parport autofs4 squashfs overlay nls_utf8 isofs nls_iso8859_1 jfs xfs libcrc32c reiserfs dm_mirror dm_region_hash dm_log hid_generic uas usb_storage usbhid mmc_block i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi i2c_hid fjes video hid sdhci_acpi sdhci pinctrl_cherryview Apr 28 08:35:28 hostname kernel: CPU: 1 PID: 44 Comm: kworker/1:1 Tainted: G W 4.4.0-21-generic #37-hostname Apr 28 08:35:28 hostname kernel: Hardware name: Dell Inc. Venue 8 Pro 5855/0HJFHN, BIOS 1.2.0 12/07/2015 Apr 28 08:35:28 hostname kernel: Workqueue: events console_callback Apr 28 08:35:28 hostname kernel: 0000000000000286 000000000602c0cc ffff88007afe7a00 ffffffff813e93c3 Apr 28 08:35:28 hostname kernel: ffff88007afe7a48 ffffffffc0217a50 ffff88007afe7a38 ffffffff81080f62 Apr 28 08:35:28 hostname kernel: ffff88003618fe00 ffff88007afda000 ffff8800770aec00 ffff880035b98800 Apr 28 08:35:28 hostname kernel: Call Trace: Apr 28 08:35:28 hostname kernel: [] dump_stack+0x63/0x90 Apr 28 08:35:28 hostname kernel: [] warn_slowpath_common+0x82/0xc0 Apr 28 08:35:28 hostname kernel: [] warn_slowpath_fmt+0x5c/0x80 Apr 28 08:35:28 hostname kernel: [] intel_modeset_check_state+0x714/0x8a0 [i915] Apr 28 08:35:28 hostname kernel: [] ? intel_cleanup_plane_fb+0x4e/0x70 [i915] Apr 28 08:35:28 hostname kernel: [] intel_atomic_commit+0x4bb/0x6f0 [i915] Apr 28 08:35:28 hostname kernel: [] drm_atomic_commit+0x37/0x60 [drm] Apr 28 08:35:28 hostname kernel: [] drm_atomic_helper_connector_dpms+0xed/0x1a0 [drm_kms_helper] Apr 28 08:35:28 hostname kernel: [] drm_fb_helper_dpms.isra.8+0x97/0xe0 [drm_kms_helper] Apr 28 08:35:28 hostname kernel: [] drm_fb_helper_blank+0x50/0x90 [drm_kms_helper] Apr 28 08:35:28 hostname kernel: [] intel_fbdev_blank+0x1a/0x60 [i915] Apr 28 08:35:28 hostname kernel: [] fb_blank+0x66/0xc0 Apr 28 08:35:28 hostname kernel: [] fbcon_blank+0x10e/0x350 Apr 28 08:35:28 hostname kernel: [] ? dequeue_entity+0x431/0xa80 Apr 28 08:35:28 hostname kernel: [] ? find_next_bit+0x15/0x20 Apr 28 08:35:28 hostname kernel: [] ? next_online_pgdat+0x26/0x50 Apr 28 08:35:28 hostname kernel: [] ? lock_timer_base.isra.22+0x54/0x70 Apr 28 08:35:28 hostname kernel: [] ? internal_add_timer+0x71/0x80 Apr 28 08:35:28 hostname kernel: [] ? mod_timer+0x10f/0x240 Apr 28 08:35:28 hostname kernel: [] do_unblank_screen+0xd3/0x1a0 Apr 28 08:35:28 hostname kernel: [] poke_blanked_console+0xbc/0xc0 Apr 28 08:35:28 hostname kernel: [] console_callback+0x154/0x180 Apr 28 08:35:28 hostname kernel: [] ? __schedule+0x386/0xa10 Apr 28 08:35:28 hostname kernel: [] process_one_work+0x162/0x480 Apr 28 08:35:28 hostname kernel: [] worker_thread+0x4b/0x4c0 Apr 28 08:35:28 hostname kernel: [] ? process_one_work+0x480/0x480 Apr 28 08:35:28 hostname kernel: [] ? process_one_work+0x480/0x480 Apr 28 08:35:28 hostname kernel: [] kthread+0xd8/0xf0 Apr 28 08:35:28 hostname kernel: [] ? kthread_create_on_node+0x1e0/0x1e0 Apr 28 08:35:28 hostname kernel: [] ret_from_fork+0x3f/0x70 Apr 28 08:35:28 hostname kernel: [] ? kthread_create_on_node+0x1e0/0x1e0 Apr 28 08:35:28 hostname kernel: ---[ end trace 58843c635da853ed ]--- Apr 28 08:35:28 hostname kernel: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.dpll (expected 0x30002000, found 0x30006000) Apr 28 08:35:28 hostname kernel: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.dpll_md (expected 0x00000000, found 0x00000003) Apr 28 08:35:28 hostname kernel: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in base.adjusted_mode.crtc_clock (expected 68430, found 0) Apr 28 08:35:28 hostname kernel: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in port_clock (expected 68430, found 0) Apr 28 08:35:28 hostname kernel: ------------[ cut here ]------------ Apr 28 08:35:28 hostname kernel: WARNING: CPU: 1 PID: 44 at /build/linux-Ay7j_C/linux-4.4.0/drivers/gpu/drm/i915/intel_display.c:12810 intel_modeset_check_state+0x6a0/0x8a0 [i915]() Apr 28 08:35:28 hostname kernel: pipe state doesn't match! Apr 28 08:35:28 hostname kernel: Modules linked in: arc4 joydev wacom iwlmvm intel_rapl mac80211 intel_powerclamp coretemp dell_wmi sparse_keymap kvm_intel kvm dell_laptop dcdbas irqbypass punit_atom_debug iwlwifi crct10dif_pclmul crc32_pclmul input_leds aesni_intel cfg80211 aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd snd_intel_sst_acpi snd_intel_sst_core snd_soc_rt5670 snd_soc_rt5640 snd_soc_sst_mfld_platform snd_soc_rl6231 lpc_ich shpchp mei_txe snd_soc_core fdp_i2c mei snd_compress fdp ac97_bus processor_thermal_device nci snd_pcm_dmaengine intel_soc_dts_iosf snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi nfc snd_seq hci_uart snd_seq_device btbcm snd_timer btqca btintel dw_dmac bluetooth dw_dmac_core snd rfkill_gpio soundcore pwm_lpss_platform spi_pxa2xx_platform i2c_designware_platform 8250_dw i2c_designware_core Apr 28 08:35:28 hostname kernel: pwm_lpss tpm_crb soc_button_array int3400_thermal acpi_thermal_rel mac_hid int3403_thermal int340x_thermal_zone acpi_pad parport_pc ppdev lp parport autofs4 squashfs overlay nls_utf8 isofs nls_iso8859_1 jfs xfs libcrc32c reiserfs dm_mirror dm_region_hash dm_log hid_generic uas usb_storage usbhid mmc_block i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi i2c_hid fjes video hid sdhci_acpi sdhci pinctrl_cherryview Apr 28 08:35:28 hostname kernel: CPU: 1 PID: 44 Comm: kworker/1:1 Tainted: G W 4.4.0-21-generic #37-hostname Apr 28 08:35:28 hostname kernel: Hardware name: Dell Inc. Venue 8 Pro 5855/0HJFHN, BIOS 1.2.0 12/07/2015 Apr 28 08:35:28 hostname kernel: Workqueue: events console_callback Apr 28 08:35:28 hostname kernel: 0000000000000286 000000000602c0cc ffff88007afe7a00 ffffffff813e93c3 Apr 28 08:35:28 hostname kernel: ffff88007afe7a48 ffffffffc0217a50 ffff88007afe7a38 ffffffff81080f62 Apr 28 08:35:28 hostname kernel: ffff880064401800 ffff88007afda000 ffff8800770aec00 ffff880035b98800 Apr 28 08:35:28 hostname kernel: Call Trace: Apr 28 08:35:28 hostname kernel: [] dump_stack+0x63/0x90 Apr 28 08:35:28 hostname kernel: [] warn_slowpath_common+0x82/0xc0 Apr 28 08:35:28 hostname kernel: [] warn_slowpath_fmt+0x5c/0x80 Apr 28 08:35:28 hostname kernel: [] intel_modeset_check_state+0x6a0/0x8a0 [i915] Apr 28 08:35:28 hostname kernel: [] ? intel_cleanup_plane_fb+0x4e/0x70 [i915] Apr 28 08:35:28 hostname kernel: [] intel_atomic_commit+0x4bb/0x6f0 [i915] Apr 28 08:35:28 hostname kernel: [] drm_atomic_commit+0x37/0x60 [drm] Apr 28 08:35:28 hostname kernel: [] drm_atomic_helper_connector_dpms+0xed/0x1a0 [drm_kms_helper] Apr 28 08:35:28 hostname kernel: [] drm_fb_helper_dpms.isra.8+0x97/0xe0 [drm_kms_helper] Apr 28 08:35:28 hostname kernel: [] drm_fb_helper_blank+0x50/0x90 [drm_kms_helper] Apr 28 08:35:28 hostname kernel: [] intel_fbdev_blank+0x1a/0x60 [i915] Apr 28 08:35:28 hostname kernel: [] fb_blank+0x66/0xc0 Apr 28 08:35:28 hostname kernel: [] fbcon_blank+0x10e/0x350 Apr 28 08:35:28 hostname kernel: [] ? dequeue_entity+0x431/0xa80 Apr 28 08:35:28 hostname kernel: [] ? find_next_bit+0x15/0x20 Apr 28 08:35:28 hostname kernel: [] ? next_online_pgdat+0x26/0x50 Apr 28 08:35:28 hostname kernel: [] ? lock_timer_base.isra.22+0x54/0x70 Apr 28 08:35:28 hostname kernel: [] ? internal_add_timer+0x71/0x80 Apr 28 08:35:28 hostname kernel: [] ? mod_timer+0x10f/0x240 Apr 28 08:35:28 hostname kernel: [] do_unblank_screen+0xd3/0x1a0 Apr 28 08:35:28 hostname kernel: [] poke_blanked_console+0xbc/0xc0 Apr 28 08:35:28 hostname kernel: [] console_callback+0x154/0x180 Apr 28 08:35:28 hostname kernel: [] ? __schedule+0x386/0xa10 Apr 28 08:35:28 hostname kernel: [] process_one_work+0x162/0x480 Apr 28 08:35:28 hostname kernel: [] worker_thread+0x4b/0x4c0 Apr 28 08:35:28 hostname kernel: [] ? process_one_work+0x480/0x480 Apr 28 08:35:28 hostname kernel: [] ? process_one_work+0x480/0x480 Apr 28 08:35:28 hostname kernel: [] kthread+0xd8/0xf0 Apr 28 08:35:28 hostname kernel: [] ? kthread_create_on_node+0x1e0/0x1e0 Apr 28 08:35:28 hostname kernel: [] ret_from_fork+0x3f/0x70 Apr 28 08:35:28 hostname kernel: [] ? kthread_create_on_node+0x1e0/0x1e0 Apr 28 08:35:28 hostname kernel: ---[ end trace 58843c635da853ee ]--- Apr 28 08:35:30 hostname login[2780]: pam_unix(login:auth): check pass; user unknown Apr 28 08:35:42 hostname NetworkManager[2703]: [1461832542.2059] dnsmasq[0x21a3680]: dnsmasq not found on the bus. The nameserver update will be sent when dnsmasq appears Apr 28 08:35:42 hostname dnsmasq[3009]: warning: no upstream servers configured Apr 28 08:35:56 hostname org.a11y.Bus[3325]: Activating service name='org.a11y.atspi.Registry' Apr 28 08:35:56 hostname org.a11y.Bus[3325]: ** (process:3439): WARNING **: Failed to register client: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.SessionManager was not provided by any .service files Apr 28 08:35:56 hostname org.a11y.Bus[3325]: Successfully activated service 'org.a11y.atspi.Registry' Apr 28 08:35:57 hostname org.gnome.ScreenSaver[3325]: ** (gnome-screensaver:3504): WARNING **: Couldn't get presence status: The name org.gnome.SessionManager was not provided by any .service files Apr 28 08:36:04 hostname pulseaudio[3612]: [pulseaudio] backend-ofono.c: Failed to register as a handsfree audio agent with ofono: org.freedesktop.DBus.Error.ServiceUnknown: The name org.ofono was not provided by any .service files Apr 28 08:36:04 hostname pulseaudio[3671]: [pulseaudio] pid.c: Daemon already running. Apr 28 08:36:09 hostname org.gnome.ScreenSaver[3325]: ** Message: Lost the name, shutting down. Apr 28 08:36:26 hostname org.gnome.zeitgeist.Engine[3325]: ** (zeitgeist-datahub:3855): WARNING **: zeitgeist-datahub.vala:229: Unable to get name "org.gnome.zeitgeist.datahub" on the bus! Apr 28 08:36:37 hostname org.gtk.vfs.Daemon[3325]: ** (gvfsd:3399): WARNING **: dbus_mount_reply: Error from org.gtk.vfs.Mountable.mount(): Failed to retrieve share list from server: Connection refused Apr 28 08:36:37 hostname org.gtk.vfs.Daemon[3325]: ** (process:3905): WARNING **: Couldn't create directory monitor on smb://x-gnome-default-workgroup/. Error: The specified location is not mounted Apr 28 08:36:40 hostname org.gtk.vfs.Daemon[3325]: ** (gvfsd:3399): WARNING **: dbus_mount_reply: Error from org.gtk.vfs.Mountable.mount(): Failed to retrieve share list from server: Connection refused Apr 28 08:36:40 hostname org.gtk.vfs.Daemon[3325]: ** (process:3912): WARNING **: Couldn't create directory monitor on smb://x-gnome-default-workgroup/. Error: The specified location is not mounted Apr 28 08:36:41 hostname org.gnome.zeitgeist.SimpleIndexer[3325]: ** (zeitgeist-fts:3854): WARNING **: Unable to get info on application://nautilus-autostart.desktop Apr 28 08:36:58 hostname com.canonical.Unity.Scope.Applications[3325]: Error loading package indexes: Couldn't stat '/var/cache/software-center/xapian' Apr 28 08:36:58 hostname com.canonical.Unity.Scope.Applications[3325]: (unity-scope-loader:4013): unity-applications-daemon-CRITICAL **: daemon.vala:144: Failed to load Software Center index. 'Apps Available for Download' will not be listed Apr 28 08:39:42 hostname kernel: usb 1-1.2: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes Apr 28 08:40:00 hostname kernel: [drm:intel_pipe_update_end [i915]] *ERROR* Atomic update failure on pipe B (start=16309 end=16310) time 9 us, min 1272, max 1279, scanline start 1280, end 1280