-- Logs begin at Thu 2018-02-08 20:46:44 IST, end at Thu 2018-02-08 20:49:50 IST. --
Feb 08 20:46:44 hostname kernel: ACPI: BIOS bug: multiple APIC/MADT found, using 0
Feb 08 20:46:44 hostname kernel: ACPI: If "acpi_apic_instance=2" works better, notify linux-acpi@vger.kernel.org
Feb 08 20:46:44 hostname kernel: core: PEBS disabled due to CPU errata
Feb 08 20:46:44 hostname kernel: PCCT header not found.
Feb 08 20:46:44 hostname kernel: (NULL device *): hwmon_device_register() is deprecated. Please convert the driver to use hwmon_device_register_with_info().
Feb 08 20:46:44 hostname kernel: sdhci-pci 0000:0a:09.1: Will use DMA mode even though HW doesn't fully claim to support it.
Feb 08 20:46:44 hostname kernel: sdhci-pci 0000:0a:09.1: Will use DMA mode even though HW doesn't fully claim to support it.
Feb 08 20:46:44 hostname kernel: sdhci-pci 0000:0a:09.1: Will use DMA mode even though HW doesn't fully claim to support it.
Feb 08 20:46:44 hostname kernel: ata3.00: unexpected _GTF length (8)
Feb 08 20:46:44 hostname kernel: ata3.00: unexpected _GTF length (8)
Feb 08 20:46:44 hostname kernel: [drm:drm_atomic_helper_commit_cleanup_done [drm_kms_helper]] *ERROR* [CRTC:30:pipe A] flip_done timed out
Feb 08 20:46:44 hostname kernel: vblank wait timed out on crtc 0
Feb 08 20:46:44 hostname kernel: ------------[ cut here ]------------
Feb 08 20:46:44 hostname kernel: WARNING: CPU: 0 PID: 120 at /build/linux-hwe-uEb8K9/linux-hwe-4.13.0/drivers/gpu/drm/drm_vblank.c:1090 drm_wait_one_vblank+0x1a0/0x1b0 [drm]
Feb 08 20:46:44 hostname kernel: Modules linked in: hid_generic usbhid hid i915 psmouse ahci firewire_ohci libahci i2c_algo_bit firewire_core crc_itu_t sdhci_pci pata_acpi sdhci drm_kms_helper tg3 syscopyarea sysfillrect sysimgblt ptp fb_sys_fops pps_core drm wmi video
Feb 08 20:46:44 hostname kernel: CPU: 0 PID: 120 Comm: kworker/u4:4 Not tainted 4.13.0-32-generic #35~16.04.1-Ubuntu
Feb 08 20:46:44 hostname kernel: Hardware name: Acer, inc. Aspire 4720     /Nestos          , BIOS v1.3507 06/01/2007
Feb 08 20:46:44 hostname kernel: Workqueue: events_unbound async_run_entry_fn
Feb 08 20:46:44 hostname kernel: task: ffff94bcb28f1600 task.stack: ffffadff00604000
Feb 08 20:46:44 hostname kernel: RIP: 0010:drm_wait_one_vblank+0x1a0/0x1b0 [drm]
Feb 08 20:46:44 hostname kernel: RSP: 0018:ffffadff006079f8 EFLAGS: 00010282
Feb 08 20:46:44 hostname kernel: RAX: 000000000000001f RBX: ffff94bc74280000 RCX: ffffffffaf2611c8
Feb 08 20:46:44 hostname kernel: RDX: 0000000000000000 RSI: 0000000000000086 RDI: 0000000000000202
Feb 08 20:46:44 hostname kernel: RBP: ffffadff00607a58 R08: 0000000000000001 R09: 00000000000002fe
Feb 08 20:46:44 hostname kernel: R10: ffffadff006079f8 R11: 00000000000002fe R12: 0000000000000000
Feb 08 20:46:44 hostname kernel: R13: 0000000000000000 R14: 0000000001000001 R15: 0000000000000000
Feb 08 20:46:44 hostname kernel: FS:  0000000000000000(0000) GS:ffff94bcbf400000(0000) knlGS:0000000000000000
Feb 08 20:46:44 hostname kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Feb 08 20:46:44 hostname kernel: CR2: 00005639900e4000 CR3: 000000003a80a000 CR4: 00000000000006f0
Feb 08 20:46:44 hostname kernel: Call Trace:
Feb 08 20:46:44 hostname kernel:  ? wait_woken+0x80/0x80
Feb 08 20:46:44 hostname kernel:  intel_get_load_detect_pipe+0x62a/0x660 [i915]
Feb 08 20:46:44 hostname kernel:  intel_tv_detect+0x145/0x4f0 [i915]
Feb 08 20:46:44 hostname kernel:  drm_helper_probe_detect+0x4e/0xa0 [drm_kms_helper]
Feb 08 20:46:44 hostname kernel:  ? drm_helper_probe_detect+0x4e/0xa0 [drm_kms_helper]
Feb 08 20:46:44 hostname kernel:  drm_helper_probe_single_connector_modes+0xe5/0x780 [drm_kms_helper]
Feb 08 20:46:44 hostname kernel:  drm_setup_crtcs+0x7a/0x9d0 [drm_kms_helper]
Feb 08 20:46:44 hostname kernel:  ? dequeue_entity+0xed/0x4c0
Feb 08 20:46:44 hostname kernel:  ? dequeue_task_fair+0x4c1/0x670
Feb 08 20:46:44 hostname kernel:  drm_fb_helper_initial_config+0x79/0x3e0 [drm_kms_helper]
Feb 08 20:46:44 hostname kernel:  intel_fbdev_initial_config+0x18/0x30 [i915]
Feb 08 20:46:44 hostname kernel:  async_run_entry_fn+0x36/0x150
Feb 08 20:46:44 hostname kernel:  process_one_work+0x156/0x410
Feb 08 20:46:44 hostname kernel:  worker_thread+0x4b/0x460
Feb 08 20:46:44 hostname kernel:  kthread+0x109/0x140
Feb 08 20:46:44 hostname kernel:  ? process_one_work+0x410/0x410
Feb 08 20:46:44 hostname kernel:  ? kthread_create_on_node+0x70/0x70
Feb 08 20:46:44 hostname kernel:  ret_from_fork+0x1f/0x30
Feb 08 20:46:44 hostname kernel: Code: ff e8 35 8b e5 ed 48 8b 7d a0 48 8d 75 a8 e8 68 e2 e9 ed 45 85 ff 0f 85 07 ff ff ff 44 89 e6 48 c7 c7 c0 9c 24 c0 e8 31 96 eb ed <0f> ff e9 f1 fe ff ff 66 0f 1f 84 00 00 00 00 00 66 66 66 66 90 
Feb 08 20:46:44 hostname kernel: ---[ end trace 6662f67e1aa1b3fa ]---
Feb 08 20:46:48 hostname kernel: ACPI Warning: SystemIO range 0x0000000000001028-0x000000000000102F conflicts with OpRegion 0x0000000000001000-0x000000000000107F (\PMIO) (20170531/utaddress-247)
Feb 08 20:46:48 hostname kernel: ACPI Warning: SystemIO range 0x00000000000011B0-0x00000000000011BF conflicts with OpRegion 0x0000000000001180-0x00000000000011BB (\GPIO) (20170531/utaddress-247)
Feb 08 20:46:48 hostname kernel: ACPI Warning: SystemIO range 0x0000000000001180-0x00000000000011AF conflicts with OpRegion 0x0000000000001180-0x00000000000011BB (\GPIO) (20170531/utaddress-247)
Feb 08 20:46:48 hostname kernel: lpc_ich: Resource conflict(s) found affecting gpio_ich
Feb 08 20:46:49 hostname kernel: iwl3945 0000:04:00.0: can't disable ASPM; OS doesn't have ASPM control
Feb 08 20:46:49 hostname kernel: uvcvideo 2-3:1.0: Entity type for entity Extension 4 was not initialized!
Feb 08 20:46:49 hostname kernel: uvcvideo 2-3:1.0: Entity type for entity Processing 3 was not initialized!
Feb 08 20:46:49 hostname kernel: uvcvideo 2-3:1.0: Entity type for entity Camera 1 was not initialized!
Feb 08 20:46:52 hostname systemd-udevd[323]: Process '/sbin/crda' failed with exit code 249.
Feb 08 20:46:54 hostname systemd-tmpfiles[640]: [/usr/lib/tmpfiles.d/var.conf:14] Duplicate line for path "/var/log", ignoring.
Feb 08 20:46:58 hostname kernel: [drm:drm_atomic_helper_commit_cleanup_done [drm_kms_helper]] *ERROR* [CRTC:35:pipe B] flip_done timed out
Feb 08 20:46:58 hostname kernel: vblank wait timed out on crtc 1
Feb 08 20:46:58 hostname kernel: ------------[ cut here ]------------
Feb 08 20:46:58 hostname kernel: WARNING: CPU: 0 PID: 328 at /build/linux-hwe-uEb8K9/linux-hwe-4.13.0/drivers/gpu/drm/drm_vblank.c:1090 drm_wait_one_vblank+0x1a0/0x1b0 [drm]
Feb 08 20:46:58 hostname kernel: Modules linked in: binfmt_misc btusb btrtl btbcm btintel bluetooth ecdh_generic uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core videodev media snd_hda_codec_hdmi arc4 coretemp iwl3945 kvm_intel snd_hda_codec_realtek acer_wmi iwlegacy snd_hda_codec_generic joydev mac80211 kvm irqbypass sparse_keymap input_leds r852 serio_raw sm_common snd_hda_intel nand snd_hda_codec snd_hda_core snd_hwdep snd_pcm nand_ecc nand_bch bch mtd lpc_ich r592 memstick cfg80211 snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer snd shpchp soundcore mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid i915 psmouse ahci firewire_ohci libahci i2c_algo_bit firewire_core crc_itu_t sdhci_pci pata_acpi sdhci drm_kms_helper tg3 syscopyarea sysfillrect sysimgblt
Feb 08 20:46:58 hostname kernel:  ptp fb_sys_fops pps_core drm wmi video
Feb 08 20:46:58 hostname kernel: CPU: 0 PID: 328 Comm: plymouthd Tainted: G        W       4.13.0-32-generic #35~16.04.1-Ubuntu
Feb 08 20:46:58 hostname kernel: Hardware name: Acer, inc. Aspire 4720     /Nestos          , BIOS v1.3507 06/01/2007
Feb 08 20:46:58 hostname kernel: task: ffff94bcb73dac00 task.stack: ffffadff008c4000
Feb 08 20:46:58 hostname kernel: RIP: 0010:drm_wait_one_vblank+0x1a0/0x1b0 [drm]
Feb 08 20:46:58 hostname kernel: RSP: 0018:ffffadff008c79b8 EFLAGS: 00010286
Feb 08 20:46:58 hostname kernel: RAX: 000000000000001f RBX: ffff94bc74280000 RCX: 0000000000000000
Feb 08 20:46:58 hostname kernel: RDX: 0000000000000000 RSI: ffff94bcbf416578 RDI: ffff94bcbf416578
Feb 08 20:46:58 hostname kernel: RBP: ffffadff008c7a18 R08: 0000000000000001 R09: 0000000000000375
Feb 08 20:46:58 hostname kernel: R10: ffffadff008c79b8 R11: 0000000000000375 R12: 0000000000000001
Feb 08 20:46:58 hostname kernel: R13: 0000000000000170 R14: 0000000001000646 R15: 0000000000000000
Feb 08 20:46:58 hostname kernel: FS:  00007fc4d3670740(0000) GS:ffff94bcbf400000(0000) knlGS:0000000000000000
Feb 08 20:46:58 hostname kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Feb 08 20:46:58 hostname kernel: CR2: 00005633629943e0 CR3: 0000000077e94000 CR4: 00000000000006f0
Feb 08 20:46:58 hostname kernel: Call Trace:
Feb 08 20:46:58 hostname kernel:  ? wait_woken+0x80/0x80
Feb 08 20:46:58 hostname kernel:  intel_get_load_detect_pipe+0x62a/0x660 [i915]
Feb 08 20:46:58 hostname kernel:  intel_tv_detect+0x145/0x4f0 [i915]
Feb 08 20:46:58 hostname kernel:  drm_helper_probe_detect+0x4e/0xa0 [drm_kms_helper]
Feb 08 20:46:58 hostname kernel:  ? drm_helper_probe_detect+0x4e/0xa0 [drm_kms_helper]
Feb 08 20:46:58 hostname kernel:  drm_helper_probe_single_connector_modes+0xe5/0x780 [drm_kms_helper]
Feb 08 20:46:58 hostname kernel:  drm_setup_crtcs+0x7a/0x9d0 [drm_kms_helper]
Feb 08 20:46:58 hostname kernel:  ? kfree+0x162/0x170
Feb 08 20:46:58 hostname kernel:  ? drm_modeset_unlock_all+0x36/0x50 [drm]
Feb 08 20:46:58 hostname kernel:  ? kfree+0x162/0x170
Feb 08 20:46:58 hostname kernel:  drm_fb_helper_hotplug_event+0xd2/0xf0 [drm_kms_helper]
Feb 08 20:46:58 hostname kernel:  drm_fb_helper_restore_fbdev_mode_unlocked+0x56/0x80 [drm_kms_helper]
Feb 08 20:46:58 hostname kernel:  intel_fbdev_restore_mode+0x34/0x90 [i915]
Feb 08 20:46:58 hostname kernel:  i915_driver_lastclose+0xe/0x20 [i915]
Feb 08 20:46:58 hostname kernel:  drm_lastclose+0x39/0xf0 [drm]
Feb 08 20:46:58 hostname kernel:  drm_release+0x2c9/0x380 [drm]
Feb 08 20:46:58 hostname kernel:  __fput+0xe7/0x220
Feb 08 20:46:58 hostname kernel:  ____fput+0xe/0x10
Feb 08 20:46:58 hostname kernel:  task_work_run+0x7e/0xa0
Feb 08 20:46:58 hostname kernel:  exit_to_usermode_loop+0xc4/0xd0
Feb 08 20:46:58 hostname kernel:  syscall_return_slowpath+0x59/0x60
Feb 08 20:46:58 hostname kernel:  entry_SYSCALL_64_fastpath+0xa1/0xa3
Feb 08 20:46:58 hostname kernel: RIP: 0033:0x7fc4d2d8d8f0
Feb 08 20:46:58 hostname kernel: RSP: 002b:00007ffc6bcccee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
Feb 08 20:46:58 hostname kernel: RAX: 0000000000000000 RBX: 0000000000bdc660 RCX: 00007fc4d2d8d8f0
Feb 08 20:46:58 hostname kernel: RDX: 0000000000bdc610 RSI: 00007fc4d305ab28 RDI: 000000000000000a
Feb 08 20:46:58 hostname kernel: RBP: 000000000000000a R08: 0000000000bdc660 R09: 0000000000000000
Feb 08 20:46:58 hostname kernel: R10: 00007fc4d305ab78 R11: 0000000000000246 R12: 000000000000e280
Feb 08 20:46:58 hostname kernel: R13: 00007fc4d3073650 R14: 000000000000000d R15: 0000000000bd5460
Feb 08 20:46:58 hostname kernel: Code: ff e8 35 8b e5 ed 48 8b 7d a0 48 8d 75 a8 e8 68 e2 e9 ed 45 85 ff 0f 85 07 ff ff ff 44 89 e6 48 c7 c7 c0 9c 24 c0 e8 31 96 eb ed <0f> ff e9 f1 fe ff ff 66 0f 1f 84 00 00 00 00 00 66 66 66 66 90 
Feb 08 20:46:58 hostname kernel: ---[ end trace 6662f67e1aa1b3fb ]---
Feb 08 20:47:08 hostname kernel: [drm:drm_atomic_helper_commit_cleanup_done [drm_kms_helper]] *ERROR* [CRTC:35:pipe B] flip_done timed out
Feb 08 20:47:08 hostname kernel: vblank wait timed out on crtc 1
Feb 08 20:47:08 hostname kernel: ------------[ cut here ]------------
Feb 08 20:47:08 hostname kernel: WARNING: CPU: 1 PID: 328 at /build/linux-hwe-uEb8K9/linux-hwe-4.13.0/drivers/gpu/drm/drm_vblank.c:1090 drm_wait_one_vblank+0x1a0/0x1b0 [drm]
Feb 08 20:47:08 hostname kernel: Modules linked in: binfmt_misc btusb btrtl btbcm btintel bluetooth ecdh_generic uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core videodev media snd_hda_codec_hdmi arc4 coretemp iwl3945 kvm_intel snd_hda_codec_realtek acer_wmi iwlegacy snd_hda_codec_generic joydev mac80211 kvm irqbypass sparse_keymap input_leds r852 serio_raw sm_common snd_hda_intel nand snd_hda_codec snd_hda_core snd_hwdep snd_pcm nand_ecc nand_bch bch mtd lpc_ich r592 memstick cfg80211 snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer snd shpchp soundcore mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid i915 psmouse ahci firewire_ohci libahci i2c_algo_bit firewire_core crc_itu_t sdhci_pci pata_acpi sdhci drm_kms_helper tg3 syscopyarea sysfillrect sysimgblt
Feb 08 20:47:08 hostname kernel:  ptp fb_sys_fops pps_core drm wmi video
Feb 08 20:47:08 hostname kernel: CPU: 1 PID: 328 Comm: plymouthd Tainted: G        W       4.13.0-32-generic #35~16.04.1-Ubuntu
Feb 08 20:47:08 hostname kernel: Hardware name: Acer, inc. Aspire 4720     /Nestos          , BIOS v1.3507 06/01/2007
Feb 08 20:47:08 hostname kernel: task: ffff94bcb73dac00 task.stack: ffffadff008c4000
Feb 08 20:47:08 hostname kernel: RIP: 0010:drm_wait_one_vblank+0x1a0/0x1b0 [drm]
Feb 08 20:47:08 hostname kernel: RSP: 0018:ffffadff008c7968 EFLAGS: 00010286
Feb 08 20:47:08 hostname kernel: RAX: 000000000000001f RBX: ffff94bc74280000 RCX: 0000000000000000
Feb 08 20:47:08 hostname kernel: RDX: 0000000000000000 RSI: ffff94bcbf516578 RDI: ffff94bcbf516578
Feb 08 20:47:08 hostname kernel: RBP: ffffadff008c79c8 R08: 0000000000000001 R09: 00000000000003a8
Feb 08 20:47:08 hostname kernel: R10: ffffadff008c7968 R11: 00000000000003a8 R12: 0000000000000001
Feb 08 20:47:08 hostname kernel: R13: 0000000000000170 R14: 0000000003000647 R15: 0000000000000000
Feb 08 20:47:08 hostname kernel: FS:  00007fc4d3670740(0000) GS:ffff94bcbf500000(0000) knlGS:0000000000000000
Feb 08 20:47:08 hostname kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Feb 08 20:47:08 hostname kernel: CR2: 00007f3e8589b000 CR3: 0000000077e94000 CR4: 00000000000006e0
Feb 08 20:47:08 hostname kernel: Call Trace:
Feb 08 20:47:08 hostname kernel:  ? wait_woken+0x80/0x80
Feb 08 20:47:08 hostname kernel:  intel_get_load_detect_pipe+0x62a/0x660 [i915]
Feb 08 20:47:08 hostname kernel:  intel_tv_detect+0x145/0x4f0 [i915]
Feb 08 20:47:08 hostname kernel:  drm_helper_probe_detect+0x4e/0xa0 [drm_kms_helper]
Feb 08 20:47:08 hostname kernel:  ? drm_helper_probe_detect+0x4e/0xa0 [drm_kms_helper]
Feb 08 20:47:08 hostname kernel:  drm_helper_probe_single_connector_modes+0xe5/0x780 [drm_kms_helper]
Feb 08 20:47:08 hostname kernel:  drm_mode_getconnector+0x2f7/0x330 [drm]
Feb 08 20:47:08 hostname kernel:  ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
Feb 08 20:47:08 hostname kernel:  drm_ioctl_kernel+0x69/0xb0 [drm]
Feb 08 20:47:08 hostname kernel:  drm_ioctl+0x3e4/0x450 [drm]
Feb 08 20:47:08 hostname kernel:  ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
Feb 08 20:47:08 hostname kernel:  do_vfs_ioctl+0xa1/0x5f0
Feb 08 20:47:08 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0x118/0x168
Feb 08 20:47:08 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0x111/0x168
Feb 08 20:47:08 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0x10a/0x168
Feb 08 20:47:08 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0x103/0x168
Feb 08 20:47:08 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xfc/0x168
Feb 08 20:47:08 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xf5/0x168
Feb 08 20:47:08 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xee/0x168
Feb 08 20:47:08 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xe7/0x168
Feb 08 20:47:08 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xe0/0x168
Feb 08 20:47:08 hostname kernel:  SyS_ioctl+0x79/0x90
Feb 08 20:47:08 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xa1/0x168
Feb 08 20:47:08 hostname kernel:  entry_SYSCALL_64_fastpath+0x33/0xa3
Feb 08 20:47:08 hostname kernel: RIP: 0033:0x7fc4d2d92f47
Feb 08 20:47:08 hostname kernel: RSP: 002b:00007ffc6bccce38 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
Feb 08 20:47:08 hostname kernel: RAX: ffffffffffffffda RBX: 0000000000be20f0 RCX: 00007fc4d2d92f47
Feb 08 20:47:08 hostname kernel: RDX: 00007ffc6bccce70 RSI: 00000000c05064a7 RDI: 000000000000000a
Feb 08 20:47:08 hostname kernel: RBP: 00007ffc6bccce70 R08: 0000000000be20f0 R09: 0000000000000000
Feb 08 20:47:08 hostname kernel: R10: 0000000000be1bc0 R11: 0000000000000246 R12: 00000000c05064a7
Feb 08 20:47:08 hostname kernel: R13: 000000000000000a R14: 00007ffc6bccce70 R15: 000000000000000a
Feb 08 20:47:08 hostname kernel: Code: ff e8 35 8b e5 ed 48 8b 7d a0 48 8d 75 a8 e8 68 e2 e9 ed 45 85 ff 0f 85 07 ff ff ff 44 89 e6 48 c7 c7 c0 9c 24 c0 e8 31 96 eb ed <0f> ff e9 f1 fe ff ff 66 0f 1f 84 00 00 00 00 00 66 66 66 66 90 
Feb 08 20:47:08 hostname kernel: ---[ end trace 6662f67e1aa1b3fc ]---
Feb 08 20:47:17 hostname kernel: vboxdrv: loading out-of-tree module taints kernel.
Feb 08 20:47:17 hostname kernel: vboxdrv: fAsync=0 offMin=0x1d6 offMax=0x82a
Feb 08 20:47:18 hostname kernel: VBoxNetFlt: Successfully started.
Feb 08 20:47:19 hostname kernel: VBoxNetAdp: Successfully started.
Feb 08 20:47:20 hostname kernel: VBoxPciLinuxInit
Feb 08 20:47:22 hostname NetworkManager[850]: <warn>  [1518103042.7918] SettingsPlugin-Ofono: file doesn't exist: /var/lib/ofono
Feb 08 20:47:25 hostname NetworkManager[850]: nm_device_get_device_type: assertion 'NM_IS_DEVICE (self)' failed
Feb 08 20:47:25 hostname NetworkManager[850]: <warn>  [1518103045.9081] failed to enumerate oFono devices: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.ofono was not provided by any .service files
Feb 08 20:47:26 hostname wpa_supplicant[1082]: dbus: wpa_dbus_get_object_properties: failed to get object properties: (none) none
Feb 08 20:47:26 hostname wpa_supplicant[1082]: dbus: Failed to construct signal
Feb 08 20:47:31 hostname systemd-udevd[1084]: Process '/sbin/crda' failed with exit code 255.
Feb 08 20:47:31 hostname kernel: iwl3945 0000:04:00.0: Enabling power save might cause firmware crashes
Feb 08 20:47:31 hostname dnsmasq[1105]: warning: no upstream servers configured
Feb 08 20:47:37 hostname kernel: [drm:drm_atomic_helper_commit_cleanup_done [drm_kms_helper]] *ERROR* [CRTC:35:pipe B] flip_done timed out
Feb 08 20:47:37 hostname kernel: vblank wait timed out on crtc 1
Feb 08 20:47:37 hostname kernel: ------------[ cut here ]------------
Feb 08 20:47:37 hostname kernel: WARNING: CPU: 1 PID: 1060 at /build/linux-hwe-uEb8K9/linux-hwe-4.13.0/drivers/gpu/drm/drm_vblank.c:1090 drm_wait_one_vblank+0x1a0/0x1b0 [drm]
Feb 08 20:47:37 hostname kernel: Modules linked in: ccm pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) bnep binfmt_misc btusb btrtl btbcm btintel bluetooth ecdh_generic uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core videodev media snd_hda_codec_hdmi arc4 coretemp iwl3945 kvm_intel snd_hda_codec_realtek acer_wmi iwlegacy snd_hda_codec_generic joydev mac80211 kvm irqbypass sparse_keymap input_leds r852 serio_raw sm_common snd_hda_intel nand snd_hda_codec snd_hda_core snd_hwdep snd_pcm nand_ecc nand_bch bch mtd lpc_ich r592 memstick cfg80211 snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer snd shpchp soundcore mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid i915 psmouse ahci firewire_ohci libahci i2c_algo_bit firewire_core crc_itu_t
Feb 08 20:47:37 hostname kernel:  sdhci_pci pata_acpi sdhci drm_kms_helper tg3 syscopyarea sysfillrect sysimgblt ptp fb_sys_fops pps_core drm wmi video
Feb 08 20:47:37 hostname kernel: CPU: 1 PID: 1060 Comm: Xorg Tainted: G        W  OE   4.13.0-32-generic #35~16.04.1-Ubuntu
Feb 08 20:47:37 hostname kernel: Hardware name: Acer, inc. Aspire 4720     /Nestos          , BIOS v1.3507 06/01/2007
Feb 08 20:47:37 hostname kernel: task: ffff94bcb9030000 task.stack: ffffadff007cc000
Feb 08 20:47:37 hostname kernel: RIP: 0010:drm_wait_one_vblank+0x1a0/0x1b0 [drm]
Feb 08 20:47:37 hostname kernel: RSP: 0018:ffffadff007cf968 EFLAGS: 00010286
Feb 08 20:47:37 hostname kernel: RAX: 000000000000001f RBX: ffff94bc74280000 RCX: 0000000000000000
Feb 08 20:47:37 hostname kernel: RDX: 0000000000000000 RSI: ffff94bcbf516578 RDI: ffff94bcbf516578
Feb 08 20:47:37 hostname kernel: RBP: ffffadff007cf9c8 R08: 0000000000000001 R09: 0000000000000402
Feb 08 20:47:37 hostname kernel: R10: ffffadff007cf968 R11: 0000000000000402 R12: 0000000000000001
Feb 08 20:47:37 hostname kernel: R13: 0000000000000170 R14: 0000000005000648 R15: 0000000000000000
Feb 08 20:47:37 hostname kernel: FS:  00007f831c0b3a00(0000) GS:ffff94bcbf500000(0000) knlGS:0000000000000000
Feb 08 20:47:37 hostname kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Feb 08 20:47:37 hostname kernel: CR2: 000055910399a818 CR3: 0000000077f52000 CR4: 00000000000006e0
Feb 08 20:47:37 hostname kernel: Call Trace:
Feb 08 20:47:37 hostname kernel:  ? wait_woken+0x80/0x80
Feb 08 20:47:37 hostname kernel:  intel_get_load_detect_pipe+0x62a/0x660 [i915]
Feb 08 20:47:37 hostname kernel:  intel_tv_detect+0x145/0x4f0 [i915]
Feb 08 20:47:37 hostname kernel:  drm_helper_probe_detect+0x4e/0xa0 [drm_kms_helper]
Feb 08 20:47:37 hostname kernel:  ? drm_helper_probe_detect+0x4e/0xa0 [drm_kms_helper]
Feb 08 20:47:37 hostname kernel:  drm_helper_probe_single_connector_modes+0xe5/0x780 [drm_kms_helper]
Feb 08 20:47:37 hostname kernel:  ? __mark_inode_dirty+0x17b/0x390
Feb 08 20:47:37 hostname kernel:  drm_mode_getconnector+0x2f7/0x330 [drm]
Feb 08 20:47:37 hostname kernel:  ? __drm_mode_object_find+0x54/0xa0 [drm]
Feb 08 20:47:37 hostname kernel:  ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
Feb 08 20:47:37 hostname kernel:  drm_ioctl_kernel+0x69/0xb0 [drm]
Feb 08 20:47:37 hostname kernel:  drm_ioctl+0x3e4/0x450 [drm]
Feb 08 20:47:37 hostname kernel:  ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
Feb 08 20:47:37 hostname kernel:  do_vfs_ioctl+0xa1/0x5f0
Feb 08 20:47:37 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0x118/0x168
Feb 08 20:47:37 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0x111/0x168
Feb 08 20:47:37 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0x10a/0x168
Feb 08 20:47:37 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0x103/0x168
Feb 08 20:47:37 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xfc/0x168
Feb 08 20:47:37 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xf5/0x168
Feb 08 20:47:37 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xee/0x168
Feb 08 20:47:37 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xe7/0x168
Feb 08 20:47:37 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xe0/0x168
Feb 08 20:47:37 hostname kernel:  SyS_ioctl+0x79/0x90
Feb 08 20:47:37 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xa1/0x168
Feb 08 20:47:37 hostname kernel:  entry_SYSCALL_64_fastpath+0x33/0xa3
Feb 08 20:47:37 hostname kernel: RIP: 0033:0x7f8319adef47
Feb 08 20:47:37 hostname kernel: RSP: 002b:00007ffc8487f038 EFLAGS: 00003246 ORIG_RAX: 0000000000000010
Feb 08 20:47:37 hostname kernel: RAX: ffffffffffffffda RBX: 000055b0383c0fa8 RCX: 00007f8319adef47
Feb 08 20:47:37 hostname kernel: RDX: 00007ffc8487f070 RSI: 00000000c05064a7 RDI: 000000000000000e
Feb 08 20:47:37 hostname kernel: RBP: 00007ffc8487f070 R08: 0000000000000000 R09: 0000000000000000
Feb 08 20:47:37 hostname kernel: R10: 0000000000000035 R11: 0000000000003246 R12: 00000000c05064a7
Feb 08 20:47:37 hostname kernel: R13: 000000000000000e R14: 00007ffc8487f070 R15: 000000000000000e
Feb 08 20:47:37 hostname kernel: Code: ff e8 35 8b e5 ed 48 8b 7d a0 48 8d 75 a8 e8 68 e2 e9 ed 45 85 ff 0f 85 07 ff ff ff 44 89 e6 48 c7 c7 c0 9c 24 c0 e8 31 96 eb ed <0f> ff e9 f1 fe ff ff 66 0f 1f 84 00 00 00 00 00 66 66 66 66 90 
Feb 08 20:47:37 hostname kernel: ---[ end trace 6662f67e1aa1b3fd ]---
Feb 08 20:47:48 hostname kernel: [drm:drm_atomic_helper_commit_cleanup_done [drm_kms_helper]] *ERROR* [CRTC:35:pipe B] flip_done timed out
Feb 08 20:47:48 hostname kernel: vblank wait timed out on crtc 1
Feb 08 20:47:48 hostname kernel: ------------[ cut here ]------------
Feb 08 20:47:48 hostname kernel: WARNING: CPU: 0 PID: 1060 at /build/linux-hwe-uEb8K9/linux-hwe-4.13.0/drivers/gpu/drm/drm_vblank.c:1090 drm_wait_one_vblank+0x1a0/0x1b0 [drm]
Feb 08 20:47:48 hostname kernel: Modules linked in: ccm pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) bnep binfmt_misc btusb btrtl btbcm btintel bluetooth ecdh_generic uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core videodev media snd_hda_codec_hdmi arc4 coretemp iwl3945 kvm_intel snd_hda_codec_realtek acer_wmi iwlegacy snd_hda_codec_generic joydev mac80211 kvm irqbypass sparse_keymap input_leds r852 serio_raw sm_common snd_hda_intel nand snd_hda_codec snd_hda_core snd_hwdep snd_pcm nand_ecc nand_bch bch mtd lpc_ich r592 memstick cfg80211 snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer snd shpchp soundcore mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid i915 psmouse ahci firewire_ohci libahci i2c_algo_bit firewire_core crc_itu_t
Feb 08 20:47:48 hostname kernel:  sdhci_pci pata_acpi sdhci drm_kms_helper tg3 syscopyarea sysfillrect sysimgblt ptp fb_sys_fops pps_core drm wmi video
Feb 08 20:47:48 hostname kernel: CPU: 0 PID: 1060 Comm: Xorg Tainted: G        W  OE   4.13.0-32-generic #35~16.04.1-Ubuntu
Feb 08 20:47:48 hostname kernel: Hardware name: Acer, inc. Aspire 4720     /Nestos          , BIOS v1.3507 06/01/2007
Feb 08 20:47:48 hostname kernel: task: ffff94bcb9030000 task.stack: ffffadff007cc000
Feb 08 20:47:48 hostname kernel: RIP: 0010:drm_wait_one_vblank+0x1a0/0x1b0 [drm]
Feb 08 20:47:48 hostname kernel: RSP: 0018:ffffadff007cf968 EFLAGS: 00010286
Feb 08 20:47:48 hostname kernel: RAX: 000000000000001f RBX: ffff94bc74280000 RCX: 0000000000000000
Feb 08 20:47:48 hostname kernel: RDX: 0000000000000000 RSI: ffff94bcbf416578 RDI: ffff94bcbf416578
Feb 08 20:47:48 hostname kernel: RBP: ffffadff007cf9c8 R08: 0000000000000001 R09: 0000000000000439
Feb 08 20:47:48 hostname kernel: R10: ffffadff007cf968 R11: 0000000000000439 R12: 0000000000000001
Feb 08 20:47:48 hostname kernel: R13: 0000000000000170 R14: 0000000007000649 R15: 0000000000000000
Feb 08 20:47:48 hostname kernel: FS:  00007f831c0b3a00(0000) GS:ffff94bcbf400000(0000) knlGS:0000000000000000
Feb 08 20:47:48 hostname kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Feb 08 20:47:48 hostname kernel: CR2: 0000000000f5eec8 CR3: 0000000077f52000 CR4: 00000000000006f0
Feb 08 20:47:48 hostname kernel: Call Trace:
Feb 08 20:47:48 hostname kernel:  ? wait_woken+0x80/0x80
Feb 08 20:47:48 hostname kernel:  intel_get_load_detect_pipe+0x62a/0x660 [i915]
Feb 08 20:47:48 hostname kernel:  intel_tv_detect+0x145/0x4f0 [i915]
Feb 08 20:47:48 hostname kernel:  drm_helper_probe_detect+0x4e/0xa0 [drm_kms_helper]
Feb 08 20:47:48 hostname kernel:  ? drm_helper_probe_detect+0x4e/0xa0 [drm_kms_helper]
Feb 08 20:47:48 hostname kernel:  drm_helper_probe_single_connector_modes+0xe5/0x780 [drm_kms_helper]
Feb 08 20:47:48 hostname kernel:  ? __mark_inode_dirty+0x17b/0x390
Feb 08 20:47:48 hostname kernel:  drm_mode_getconnector+0x2f7/0x330 [drm]
Feb 08 20:47:48 hostname kernel:  ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
Feb 08 20:47:48 hostname kernel:  drm_ioctl_kernel+0x69/0xb0 [drm]
Feb 08 20:47:48 hostname kernel:  drm_ioctl+0x3e4/0x450 [drm]
Feb 08 20:47:48 hostname kernel:  ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
Feb 08 20:47:48 hostname kernel:  do_vfs_ioctl+0xa1/0x5f0
Feb 08 20:47:48 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0x118/0x168
Feb 08 20:47:48 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0x111/0x168
Feb 08 20:47:48 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0x10a/0x168
Feb 08 20:47:48 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0x103/0x168
Feb 08 20:47:48 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xfc/0x168
Feb 08 20:47:48 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xf5/0x168
Feb 08 20:47:48 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xee/0x168
Feb 08 20:47:48 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xe7/0x168
Feb 08 20:47:48 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xe0/0x168
Feb 08 20:47:48 hostname kernel:  SyS_ioctl+0x79/0x90
Feb 08 20:47:48 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xa1/0x168
Feb 08 20:47:48 hostname kernel:  entry_SYSCALL_64_fastpath+0x33/0xa3
Feb 08 20:47:48 hostname kernel: RIP: 0033:0x7f8319adef47
Feb 08 20:47:48 hostname kernel: RSP: 002b:00007ffc8487ee28 EFLAGS: 00003246 ORIG_RAX: 0000000000000010
Feb 08 20:47:48 hostname kernel: RAX: ffffffffffffffda RBX: 000055b0383c21c0 RCX: 00007f8319adef47
Feb 08 20:47:48 hostname kernel: RDX: 00007ffc8487ee60 RSI: 00000000c05064a7 RDI: 000000000000000e
Feb 08 20:47:48 hostname kernel: RBP: 00007ffc8487ee60 R08: 000055b0383c2270 R09: 0000000000000000
Feb 08 20:47:48 hostname kernel: R10: 0000000000000000 R11: 0000000000003246 R12: 00000000c05064a7
Feb 08 20:47:48 hostname kernel: R13: 000000000000000e R14: 00007ffc8487ee60 R15: 000000000000000e
Feb 08 20:47:48 hostname kernel: Code: ff e8 35 8b e5 ed 48 8b 7d a0 48 8d 75 a8 e8 68 e2 e9 ed 45 85 ff 0f 85 07 ff ff ff 44 89 e6 48 c7 c7 c0 9c 24 c0 e8 31 96 eb ed <0f> ff e9 f1 fe ff ff 66 0f 1f 84 00 00 00 00 00 66 66 66 66 90 
Feb 08 20:47:48 hostname kernel: ---[ end trace 6662f67e1aa1b3fe ]---
Feb 08 20:47:49 hostname lightdm[1252]: PAM unable to dlopen(pam_kwallet.so): /lib/security/pam_kwallet.so: cannot open shared object file: No such file or directory
Feb 08 20:47:49 hostname lightdm[1252]: PAM adding faulty module: pam_kwallet.so
Feb 08 20:47:49 hostname lightdm[1252]: PAM unable to dlopen(pam_kwallet5.so): /lib/security/pam_kwallet5.so: cannot open shared object file: No such file or directory
Feb 08 20:47:49 hostname lightdm[1252]: PAM adding faulty module: pam_kwallet5.so
Feb 08 20:47:51 hostname org.a11y.Bus[1268]: Activating service name='org.a11y.atspi.Registry'
Feb 08 20:47:51 hostname org.a11y.Bus[1268]: ** (process:1282): WARNING **: Failed to register client: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.SessionManager was not provided by any .service files
Feb 08 20:47:51 hostname org.a11y.Bus[1268]: Successfully activated service 'org.a11y.atspi.Registry'
Feb 08 20:47:55 hostname lightdm[1338]: PAM unable to dlopen(pam_kwallet.so): /lib/security/pam_kwallet.so: cannot open shared object file: No such file or directory
Feb 08 20:47:55 hostname lightdm[1338]: PAM adding faulty module: pam_kwallet.so
Feb 08 20:47:55 hostname lightdm[1338]: PAM unable to dlopen(pam_kwallet5.so): /lib/security/pam_kwallet5.so: cannot open shared object file: No such file or directory
Feb 08 20:47:55 hostname lightdm[1338]: PAM adding faulty module: pam_kwallet5.so
Feb 08 20:47:56 hostname org.gnome.ScreenSaver[1268]: ** (gnome-screensaver:1376): WARNING **: Couldn't get presence status: No such interface 'org.freedesktop.DBus.Properties' on object at path /org/gnome/SessionManager/Presence
Feb 08 20:47:56 hostname org.gnome.ScreenSaver[1268]: ** (gnome-screensaver:1376): WARNING **: screensaver already running in this session
Feb 08 20:48:00 hostname pulseaudio[1406]: [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
Feb 08 20:48:09 hostname kernel: [drm:drm_atomic_helper_commit_cleanup_done [drm_kms_helper]] *ERROR* [CRTC:35:pipe B] flip_done timed out
Feb 08 20:48:09 hostname kernel: vblank wait timed out on crtc 1
Feb 08 20:48:09 hostname kernel: ------------[ cut here ]------------
Feb 08 20:48:09 hostname kernel: WARNING: CPU: 0 PID: 1060 at /build/linux-hwe-uEb8K9/linux-hwe-4.13.0/drivers/gpu/drm/drm_vblank.c:1090 drm_wait_one_vblank+0x1a0/0x1b0 [drm]
Feb 08 20:48:09 hostname kernel: Modules linked in: ccm pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) bnep binfmt_misc btusb btrtl btbcm btintel bluetooth ecdh_generic uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core videodev media snd_hda_codec_hdmi arc4 coretemp iwl3945 kvm_intel snd_hda_codec_realtek acer_wmi iwlegacy snd_hda_codec_generic joydev mac80211 kvm irqbypass sparse_keymap input_leds r852 serio_raw sm_common snd_hda_intel nand snd_hda_codec snd_hda_core snd_hwdep snd_pcm nand_ecc nand_bch bch mtd lpc_ich r592 memstick cfg80211 snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer snd shpchp soundcore mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid i915 psmouse ahci firewire_ohci libahci i2c_algo_bit firewire_core crc_itu_t
Feb 08 20:48:09 hostname kernel:  sdhci_pci pata_acpi sdhci drm_kms_helper tg3 syscopyarea sysfillrect sysimgblt ptp fb_sys_fops pps_core drm wmi video
Feb 08 20:48:09 hostname kernel: CPU: 0 PID: 1060 Comm: Xorg Tainted: G        W  OE   4.13.0-32-generic #35~16.04.1-Ubuntu
Feb 08 20:48:09 hostname kernel: Hardware name: Acer, inc. Aspire 4720     /Nestos          , BIOS v1.3507 06/01/2007
Feb 08 20:48:09 hostname kernel: task: ffff94bcb9030000 task.stack: ffffadff007cc000
Feb 08 20:48:09 hostname kernel: RIP: 0010:drm_wait_one_vblank+0x1a0/0x1b0 [drm]
Feb 08 20:48:09 hostname kernel: RSP: 0018:ffffadff007cf968 EFLAGS: 00010286
Feb 08 20:48:09 hostname kernel: RAX: 000000000000001f RBX: ffff94bc74280000 RCX: 0000000000000000
Feb 08 20:48:09 hostname kernel: RDX: 0000000000000000 RSI: ffff94bcbf416578 RDI: ffff94bcbf416578
Feb 08 20:48:09 hostname kernel: RBP: ffffadff007cf9c8 R08: 0000000000000001 R09: 000000000000046f
Feb 08 20:48:09 hostname kernel: R10: ffffadff007cf968 R11: 000000000000046f R12: 0000000000000001
Feb 08 20:48:09 hostname kernel: R13: 0000000000000170 R14: 000000000900064a R15: 0000000000000000
Feb 08 20:48:09 hostname kernel: FS:  00007f831c0b3a00(0000) GS:ffff94bcbf400000(0000) knlGS:0000000000000000
Feb 08 20:48:09 hostname kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Feb 08 20:48:09 hostname kernel: CR2: 00007f24274819c8 CR3: 0000000077f52000 CR4: 00000000000006f0
Feb 08 20:48:09 hostname kernel: Call Trace:
Feb 08 20:48:09 hostname kernel:  ? wait_woken+0x80/0x80
Feb 08 20:48:09 hostname kernel:  intel_get_load_detect_pipe+0x62a/0x660 [i915]
Feb 08 20:48:09 hostname kernel:  intel_tv_detect+0x145/0x4f0 [i915]
Feb 08 20:48:09 hostname kernel:  drm_helper_probe_detect+0x4e/0xa0 [drm_kms_helper]
Feb 08 20:48:09 hostname kernel:  ? drm_helper_probe_detect+0x4e/0xa0 [drm_kms_helper]
Feb 08 20:48:09 hostname kernel:  drm_helper_probe_single_connector_modes+0xe5/0x780 [drm_kms_helper]
Feb 08 20:48:09 hostname kernel:  ? __slab_free+0x9e/0x2e0
Feb 08 20:48:09 hostname kernel:  drm_mode_getconnector+0x2f7/0x330 [drm]
Feb 08 20:48:09 hostname kernel:  ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
Feb 08 20:48:09 hostname kernel:  drm_ioctl_kernel+0x69/0xb0 [drm]
Feb 08 20:48:09 hostname kernel:  drm_ioctl+0x3e4/0x450 [drm]
Feb 08 20:48:09 hostname kernel:  ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
Feb 08 20:48:09 hostname kernel:  do_vfs_ioctl+0xa1/0x5f0
Feb 08 20:48:09 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0x118/0x168
Feb 08 20:48:09 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0x111/0x168
Feb 08 20:48:09 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0x10a/0x168
Feb 08 20:48:09 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0x103/0x168
Feb 08 20:48:09 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xfc/0x168
Feb 08 20:48:09 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xf5/0x168
Feb 08 20:48:09 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xee/0x168
Feb 08 20:48:09 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xe7/0x168
Feb 08 20:48:09 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xe0/0x168
Feb 08 20:48:09 hostname kernel:  SyS_ioctl+0x79/0x90
Feb 08 20:48:09 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xa1/0x168
Feb 08 20:48:09 hostname kernel:  entry_SYSCALL_64_fastpath+0x33/0xa3
Feb 08 20:48:09 hostname kernel: RIP: 0033:0x7f8319adef47
Feb 08 20:48:09 hostname kernel: RSP: 002b:00007ffc8487ef28 EFLAGS: 00003246 ORIG_RAX: 0000000000000010
Feb 08 20:48:09 hostname kernel: RAX: ffffffffffffffda RBX: 000055b0383c21c0 RCX: 00007f8319adef47
Feb 08 20:48:09 hostname kernel: RDX: 00007ffc8487ef60 RSI: 00000000c05064a7 RDI: 000000000000000e
Feb 08 20:48:09 hostname kernel: RBP: 00007ffc8487ef60 R08: 000055b0383c2270 R09: 0000000000000000
Feb 08 20:48:09 hostname kernel: R10: 0000000000000000 R11: 0000000000003246 R12: 00000000c05064a7
Feb 08 20:48:09 hostname kernel: R13: 000000000000000e R14: 00007ffc8487ef60 R15: 000000000000000e
Feb 08 20:48:09 hostname kernel: Code: ff e8 35 8b e5 ed 48 8b 7d a0 48 8d 75 a8 e8 68 e2 e9 ed 45 85 ff 0f 85 07 ff ff ff 44 89 e6 48 c7 c7 c0 9c 24 c0 e8 31 96 eb ed <0f> ff e9 f1 fe ff ff 66 0f 1f 84 00 00 00 00 00 66 66 66 66 90 
Feb 08 20:48:09 hostname kernel: ---[ end trace 6662f67e1aa1b3ff ]---
Feb 08 20:48:10 hostname org.gtk.vfs.Daemon[1268]: A connection to the bus can't be made
Feb 08 20:48:17 hostname org.a11y.Bus[1569]: ** (process:1685): WARNING **: Failed to register client: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.SessionManager was not provided by any .service files
Feb 08 20:48:17 hostname org.a11y.Bus[1569]: Activating service name='org.a11y.atspi.Registry'
Feb 08 20:48:17 hostname org.a11y.Bus[1569]: Successfully activated service 'org.a11y.atspi.Registry'
Feb 08 20:48:31 hostname kernel: [drm:drm_atomic_helper_commit_cleanup_done [drm_kms_helper]] *ERROR* [CRTC:35:pipe B] flip_done timed out
Feb 08 20:48:31 hostname kernel: vblank wait timed out on crtc 1
Feb 08 20:48:31 hostname kernel: ------------[ cut here ]------------
Feb 08 20:48:31 hostname kernel: WARNING: CPU: 0 PID: 1060 at /build/linux-hwe-uEb8K9/linux-hwe-4.13.0/drivers/gpu/drm/drm_vblank.c:1090 drm_wait_one_vblank+0x1a0/0x1b0 [drm]
Feb 08 20:48:31 hostname kernel: Modules linked in: ccm pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) bnep binfmt_misc btusb btrtl btbcm btintel bluetooth ecdh_generic uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core videodev media snd_hda_codec_hdmi arc4 coretemp iwl3945 kvm_intel snd_hda_codec_realtek acer_wmi iwlegacy snd_hda_codec_generic joydev mac80211 kvm irqbypass sparse_keymap input_leds r852 serio_raw sm_common snd_hda_intel nand snd_hda_codec snd_hda_core snd_hwdep snd_pcm nand_ecc nand_bch bch mtd lpc_ich r592 memstick cfg80211 snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer snd shpchp soundcore mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid i915 psmouse ahci firewire_ohci libahci i2c_algo_bit firewire_core crc_itu_t
Feb 08 20:48:31 hostname kernel:  sdhci_pci pata_acpi sdhci drm_kms_helper tg3 syscopyarea sysfillrect sysimgblt ptp fb_sys_fops pps_core drm wmi video
Feb 08 20:48:31 hostname kernel: CPU: 0 PID: 1060 Comm: Xorg Tainted: G        W  OE   4.13.0-32-generic #35~16.04.1-Ubuntu
Feb 08 20:48:31 hostname kernel: Hardware name: Acer, inc. Aspire 4720     /Nestos          , BIOS v1.3507 06/01/2007
Feb 08 20:48:31 hostname kernel: task: ffff94bcb9030000 task.stack: ffffadff007cc000
Feb 08 20:48:31 hostname kernel: RIP: 0010:drm_wait_one_vblank+0x1a0/0x1b0 [drm]
Feb 08 20:48:31 hostname kernel: RSP: 0018:ffffadff007cf968 EFLAGS: 00010286
Feb 08 20:48:31 hostname kernel: RAX: 000000000000001f RBX: ffff94bc74280000 RCX: 0000000000000000
Feb 08 20:48:31 hostname kernel: RDX: 0000000000000000 RSI: ffff94bcbf416578 RDI: ffff94bcbf416578
Feb 08 20:48:31 hostname kernel: RBP: ffffadff007cf9c8 R08: 0000000000000001 R09: 00000000000004a5
Feb 08 20:48:31 hostname kernel: R10: ffffadff007cf968 R11: 00000000000004a5 R12: 0000000000000001
Feb 08 20:48:31 hostname kernel: R13: 0000000000000170 R14: 000000000b00064b R15: 0000000000000000
Feb 08 20:48:31 hostname kernel: FS:  00007f831c0b3a00(0000) GS:ffff94bcbf400000(0000) knlGS:0000000000000000
Feb 08 20:48:31 hostname kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Feb 08 20:48:31 hostname kernel: CR2: 00007ff36e5a6260 CR3: 0000000077f52000 CR4: 00000000000006f0
Feb 08 20:48:31 hostname kernel: Call Trace:
Feb 08 20:48:31 hostname kernel:  ? wait_woken+0x80/0x80
Feb 08 20:48:31 hostname kernel:  intel_get_load_detect_pipe+0x62a/0x660 [i915]
Feb 08 20:48:31 hostname kernel:  intel_tv_detect+0x145/0x4f0 [i915]
Feb 08 20:48:31 hostname kernel:  drm_helper_probe_detect+0x4e/0xa0 [drm_kms_helper]
Feb 08 20:48:31 hostname kernel:  ? drm_helper_probe_detect+0x4e/0xa0 [drm_kms_helper]
Feb 08 20:48:31 hostname kernel:  drm_helper_probe_single_connector_modes+0xe5/0x780 [drm_kms_helper]
Feb 08 20:48:31 hostname kernel:  ? __slab_free+0x9e/0x2e0
Feb 08 20:48:31 hostname kernel:  drm_mode_getconnector+0x2f7/0x330 [drm]
Feb 08 20:48:31 hostname kernel:  ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
Feb 08 20:48:31 hostname kernel:  drm_ioctl_kernel+0x69/0xb0 [drm]
Feb 08 20:48:31 hostname kernel:  drm_ioctl+0x3e4/0x450 [drm]
Feb 08 20:48:31 hostname kernel:  ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
Feb 08 20:48:31 hostname kernel:  do_vfs_ioctl+0xa1/0x5f0
Feb 08 20:48:31 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0x118/0x168
Feb 08 20:48:31 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0x111/0x168
Feb 08 20:48:31 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0x10a/0x168
Feb 08 20:48:31 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0x103/0x168
Feb 08 20:48:31 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xfc/0x168
Feb 08 20:48:31 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xf5/0x168
Feb 08 20:48:31 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xee/0x168
Feb 08 20:48:31 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xe7/0x168
Feb 08 20:48:31 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xe0/0x168
Feb 08 20:48:31 hostname kernel:  SyS_ioctl+0x79/0x90
Feb 08 20:48:31 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xa1/0x168
Feb 08 20:48:31 hostname kernel:  entry_SYSCALL_64_fastpath+0x33/0xa3
Feb 08 20:48:31 hostname kernel: RIP: 0033:0x7f8319adef47
Feb 08 20:48:31 hostname kernel: RSP: 002b:00007ffc8487ef28 EFLAGS: 00003246 ORIG_RAX: 0000000000000010
Feb 08 20:48:31 hostname kernel: RAX: ffffffffffffffda RBX: 000055b0383c21c0 RCX: 00007f8319adef47
Feb 08 20:48:31 hostname kernel: RDX: 00007ffc8487ef60 RSI: 00000000c05064a7 RDI: 000000000000000e
Feb 08 20:48:31 hostname kernel: RBP: 00007ffc8487ef60 R08: 000055b0383c2270 R09: 0000000000000000
Feb 08 20:48:31 hostname kernel: R10: 0000000000000000 R11: 0000000000003246 R12: 00000000c05064a7
Feb 08 20:48:31 hostname kernel: R13: 000000000000000e R14: 00007ffc8487ef60 R15: 000000000000000e
Feb 08 20:48:31 hostname kernel: Code: ff e8 35 8b e5 ed 48 8b 7d a0 48 8d 75 a8 e8 68 e2 e9 ed 45 85 ff 0f 85 07 ff ff ff 44 89 e6 48 c7 c7 c0 9c 24 c0 e8 31 96 eb ed <0f> ff e9 f1 fe ff ff 66 0f 1f 84 00 00 00 00 00 66 66 66 66 90 
Feb 08 20:48:31 hostname kernel: ---[ end trace 6662f67e1aa1b400 ]---
Feb 08 20:48:42 hostname kernel: [drm:drm_atomic_helper_commit_cleanup_done [drm_kms_helper]] *ERROR* [CRTC:35:pipe B] flip_done timed out
Feb 08 20:48:42 hostname kernel: vblank wait timed out on crtc 1
Feb 08 20:48:42 hostname kernel: ------------[ cut here ]------------
Feb 08 20:48:42 hostname kernel: WARNING: CPU: 1 PID: 1060 at /build/linux-hwe-uEb8K9/linux-hwe-4.13.0/drivers/gpu/drm/drm_vblank.c:1090 drm_wait_one_vblank+0x1a0/0x1b0 [drm]
Feb 08 20:48:42 hostname kernel: Modules linked in: ccm pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) bnep binfmt_misc btusb btrtl btbcm btintel bluetooth ecdh_generic uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core videodev media snd_hda_codec_hdmi arc4 coretemp iwl3945 kvm_intel snd_hda_codec_realtek acer_wmi iwlegacy snd_hda_codec_generic joydev mac80211 kvm irqbypass sparse_keymap input_leds r852 serio_raw sm_common snd_hda_intel nand snd_hda_codec snd_hda_core snd_hwdep snd_pcm nand_ecc nand_bch bch mtd lpc_ich r592 memstick cfg80211 snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer snd shpchp soundcore mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid i915 psmouse ahci firewire_ohci libahci i2c_algo_bit firewire_core crc_itu_t
Feb 08 20:48:42 hostname kernel:  sdhci_pci pata_acpi sdhci drm_kms_helper tg3 syscopyarea sysfillrect sysimgblt ptp fb_sys_fops pps_core drm wmi video
Feb 08 20:48:42 hostname kernel: CPU: 1 PID: 1060 Comm: Xorg Tainted: G        W  OE   4.13.0-32-generic #35~16.04.1-Ubuntu
Feb 08 20:48:42 hostname kernel: Hardware name: Acer, inc. Aspire 4720     /Nestos          , BIOS v1.3507 06/01/2007
Feb 08 20:48:42 hostname kernel: task: ffff94bcb9030000 task.stack: ffffadff007cc000
Feb 08 20:48:42 hostname kernel: RIP: 0010:drm_wait_one_vblank+0x1a0/0x1b0 [drm]
Feb 08 20:48:42 hostname kernel: RSP: 0018:ffffadff007cf968 EFLAGS: 00010286
Feb 08 20:48:42 hostname kernel: RAX: 000000000000001f RBX: ffff94bc74280000 RCX: 0000000000000000
Feb 08 20:48:42 hostname kernel: RDX: 0000000000000000 RSI: ffff94bcbf516578 RDI: ffff94bcbf516578
Feb 08 20:48:42 hostname kernel: RBP: ffffadff007cf9c8 R08: 0000000000000001 R09: 00000000000004db
Feb 08 20:48:42 hostname kernel: R10: ffffadff007cf968 R11: 00000000000004db R12: 0000000000000001
Feb 08 20:48:42 hostname kernel: R13: 0000000000000170 R14: 000000000d00064c R15: 0000000000000000
Feb 08 20:48:42 hostname kernel: FS:  00007f831c0b3a00(0000) GS:ffff94bcbf500000(0000) knlGS:0000000000000000
Feb 08 20:48:42 hostname kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Feb 08 20:48:42 hostname kernel: CR2: 00000000026fcb68 CR3: 0000000077f52000 CR4: 00000000000006e0
Feb 08 20:48:42 hostname kernel: Call Trace:
Feb 08 20:48:42 hostname kernel:  ? wait_woken+0x80/0x80
Feb 08 20:48:42 hostname kernel:  intel_get_load_detect_pipe+0x62a/0x660 [i915]
Feb 08 20:48:42 hostname kernel:  intel_tv_detect+0x145/0x4f0 [i915]
Feb 08 20:48:42 hostname kernel:  drm_helper_probe_detect+0x4e/0xa0 [drm_kms_helper]
Feb 08 20:48:42 hostname kernel:  ? drm_helper_probe_detect+0x4e/0xa0 [drm_kms_helper]
Feb 08 20:48:42 hostname kernel:  drm_helper_probe_single_connector_modes+0xe5/0x780 [drm_kms_helper]
Feb 08 20:48:42 hostname kernel:  ? __mark_inode_dirty+0x17b/0x390
Feb 08 20:48:42 hostname kernel:  drm_mode_getconnector+0x2f7/0x330 [drm]
Feb 08 20:48:42 hostname kernel:  ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
Feb 08 20:48:42 hostname kernel:  drm_ioctl_kernel+0x69/0xb0 [drm]
Feb 08 20:48:42 hostname kernel:  drm_ioctl+0x3e4/0x450 [drm]
Feb 08 20:48:42 hostname kernel:  ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
Feb 08 20:48:42 hostname kernel:  do_vfs_ioctl+0xa1/0x5f0
Feb 08 20:48:42 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0x118/0x168
Feb 08 20:48:42 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0x111/0x168
Feb 08 20:48:42 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0x10a/0x168
Feb 08 20:48:42 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0x103/0x168
Feb 08 20:48:42 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xfc/0x168
Feb 08 20:48:42 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xf5/0x168
Feb 08 20:48:42 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xee/0x168
Feb 08 20:48:42 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xe7/0x168
Feb 08 20:48:42 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xe0/0x168
Feb 08 20:48:42 hostname kernel:  SyS_ioctl+0x79/0x90
Feb 08 20:48:42 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xa1/0x168
Feb 08 20:48:42 hostname kernel:  entry_SYSCALL_64_fastpath+0x33/0xa3
Feb 08 20:48:42 hostname kernel: RIP: 0033:0x7f8319adef47
Feb 08 20:48:42 hostname kernel: RSP: 002b:00007ffc8487ef88 EFLAGS: 00003246 ORIG_RAX: 0000000000000010
Feb 08 20:48:42 hostname kernel: RAX: ffffffffffffffda RBX: 000055b0383c21c0 RCX: 00007f8319adef47
Feb 08 20:48:42 hostname kernel: RDX: 00007ffc8487efc0 RSI: 00000000c05064a7 RDI: 000000000000000e
Feb 08 20:48:42 hostname kernel: RBP: 00007ffc8487efc0 R08: 000055b0383c2270 R09: 0000000000000000
Feb 08 20:48:42 hostname kernel: R10: 0000000000000000 R11: 0000000000003246 R12: 00000000c05064a7
Feb 08 20:48:42 hostname kernel: R13: 000000000000000e R14: 00007ffc8487efc0 R15: 000000000000000e
Feb 08 20:48:42 hostname kernel: Code: ff e8 35 8b e5 ed 48 8b 7d a0 48 8d 75 a8 e8 68 e2 e9 ed 45 85 ff 0f 85 07 ff ff ff 44 89 e6 48 c7 c7 c0 9c 24 c0 e8 31 96 eb ed <0f> ff e9 f1 fe ff ff 66 0f 1f 84 00 00 00 00 00 66 66 66 66 90 
Feb 08 20:48:42 hostname kernel: ---[ end trace 6662f67e1aa1b401 ]---
Feb 08 20:48:53 hostname kernel: [drm:drm_atomic_helper_commit_cleanup_done [drm_kms_helper]] *ERROR* [CRTC:35:pipe B] flip_done timed out
Feb 08 20:48:53 hostname kernel: vblank wait timed out on crtc 1
Feb 08 20:48:53 hostname kernel: ------------[ cut here ]------------
Feb 08 20:48:53 hostname kernel: WARNING: CPU: 1 PID: 1060 at /build/linux-hwe-uEb8K9/linux-hwe-4.13.0/drivers/gpu/drm/drm_vblank.c:1090 drm_wait_one_vblank+0x1a0/0x1b0 [drm]
Feb 08 20:48:53 hostname kernel: Modules linked in: ccm pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) bnep binfmt_misc btusb btrtl btbcm btintel bluetooth ecdh_generic uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core videodev media snd_hda_codec_hdmi arc4 coretemp iwl3945 kvm_intel snd_hda_codec_realtek acer_wmi iwlegacy snd_hda_codec_generic joydev mac80211 kvm irqbypass sparse_keymap input_leds r852 serio_raw sm_common snd_hda_intel nand snd_hda_codec snd_hda_core snd_hwdep snd_pcm nand_ecc nand_bch bch mtd lpc_ich r592 memstick cfg80211 snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer snd shpchp soundcore mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid i915 psmouse ahci firewire_ohci libahci i2c_algo_bit firewire_core crc_itu_t
Feb 08 20:48:53 hostname kernel:  sdhci_pci pata_acpi sdhci drm_kms_helper tg3 syscopyarea sysfillrect sysimgblt ptp fb_sys_fops pps_core drm wmi video
Feb 08 20:48:53 hostname kernel: CPU: 1 PID: 1060 Comm: Xorg Tainted: G        W  OE   4.13.0-32-generic #35~16.04.1-Ubuntu
Feb 08 20:48:53 hostname kernel: Hardware name: Acer, inc. Aspire 4720     /Nestos          , BIOS v1.3507 06/01/2007
Feb 08 20:48:53 hostname kernel: task: ffff94bcb9030000 task.stack: ffffadff007cc000
Feb 08 20:48:53 hostname kernel: RIP: 0010:drm_wait_one_vblank+0x1a0/0x1b0 [drm]
Feb 08 20:48:53 hostname kernel: RSP: 0018:ffffadff007cf968 EFLAGS: 00010286
Feb 08 20:48:53 hostname kernel: RAX: 000000000000001f RBX: ffff94bc74280000 RCX: 0000000000000000
Feb 08 20:48:53 hostname kernel: RDX: 0000000000000000 RSI: ffff94bcbf516578 RDI: ffff94bcbf516578
Feb 08 20:48:53 hostname kernel: RBP: ffffadff007cf9c8 R08: 0000000000000001 R09: 0000000000000511
Feb 08 20:48:53 hostname kernel: R10: ffffadff007cf968 R11: 0000000000000511 R12: 0000000000000001
Feb 08 20:48:53 hostname kernel: R13: 0000000000000170 R14: 000000000f00064d R15: 0000000000000000
Feb 08 20:48:53 hostname kernel: FS:  00007f831c0b3a00(0000) GS:ffff94bcbf500000(0000) knlGS:0000000000000000
Feb 08 20:48:53 hostname kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Feb 08 20:48:53 hostname kernel: CR2: 00000000026fd000 CR3: 0000000077f52000 CR4: 00000000000006e0
Feb 08 20:48:53 hostname kernel: Call Trace:
Feb 08 20:48:53 hostname kernel:  ? wait_woken+0x80/0x80
Feb 08 20:48:53 hostname kernel:  intel_get_load_detect_pipe+0x62a/0x660 [i915]
Feb 08 20:48:53 hostname kernel:  intel_tv_detect+0x145/0x4f0 [i915]
Feb 08 20:48:53 hostname kernel:  drm_helper_probe_detect+0x4e/0xa0 [drm_kms_helper]
Feb 08 20:48:53 hostname kernel:  ? drm_helper_probe_detect+0x4e/0xa0 [drm_kms_helper]
Feb 08 20:48:53 hostname kernel:  drm_helper_probe_single_connector_modes+0xe5/0x780 [drm_kms_helper]
Feb 08 20:48:53 hostname kernel:  ? __mark_inode_dirty+0x17b/0x390
Feb 08 20:48:53 hostname kernel:  drm_mode_getconnector+0x2f7/0x330 [drm]
Feb 08 20:48:53 hostname kernel:  ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
Feb 08 20:48:53 hostname kernel:  drm_ioctl_kernel+0x69/0xb0 [drm]
Feb 08 20:48:53 hostname kernel:  drm_ioctl+0x3e4/0x450 [drm]
Feb 08 20:48:53 hostname kernel:  ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
Feb 08 20:48:53 hostname kernel:  do_vfs_ioctl+0xa1/0x5f0
Feb 08 20:48:53 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0x118/0x168
Feb 08 20:48:53 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0x111/0x168
Feb 08 20:48:53 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0x10a/0x168
Feb 08 20:48:53 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0x103/0x168
Feb 08 20:48:53 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xfc/0x168
Feb 08 20:48:53 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xf5/0x168
Feb 08 20:48:53 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xee/0x168
Feb 08 20:48:53 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xe7/0x168
Feb 08 20:48:53 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xe0/0x168
Feb 08 20:48:53 hostname kernel:  SyS_ioctl+0x79/0x90
Feb 08 20:48:53 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xa1/0x168
Feb 08 20:48:53 hostname kernel:  entry_SYSCALL_64_fastpath+0x33/0xa3
Feb 08 20:48:53 hostname kernel: RIP: 0033:0x7f8319adef47
Feb 08 20:48:53 hostname kernel: RSP: 002b:00007ffc8487ef88 EFLAGS: 00003246 ORIG_RAX: 0000000000000010
Feb 08 20:48:53 hostname kernel: RAX: ffffffffffffffda RBX: 000055b0383c21c0 RCX: 00007f8319adef47
Feb 08 20:48:53 hostname kernel: RDX: 00007ffc8487efc0 RSI: 00000000c05064a7 RDI: 000000000000000e
Feb 08 20:48:53 hostname kernel: RBP: 00007ffc8487efc0 R08: 000055b0383c2270 R09: 0000000000000000
Feb 08 20:48:53 hostname kernel: R10: 0000000000000000 R11: 0000000000003246 R12: 00000000c05064a7
Feb 08 20:48:53 hostname kernel: R13: 000000000000000e R14: 00007ffc8487efc0 R15: 000000000000000e
Feb 08 20:48:53 hostname kernel: Code: ff e8 35 8b e5 ed 48 8b 7d a0 48 8d 75 a8 e8 68 e2 e9 ed 45 85 ff 0f 85 07 ff ff ff 44 89 e6 48 c7 c7 c0 9c 24 c0 e8 31 96 eb ed <0f> ff e9 f1 fe ff ff 66 0f 1f 84 00 00 00 00 00 66 66 66 66 90 
Feb 08 20:48:53 hostname kernel: ---[ end trace 6662f67e1aa1b402 ]---
Feb 08 20:48:53 hostname org.gnome.ScreenSaver[1569]: ** (gnome-screensaver:1822): WARNING **: Couldn't get presence status: The name org.gnome.SessionManager was not provided by any .service files
Feb 08 20:48:54 hostname pulseaudio[1933]: [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
Feb 08 20:48:59 hostname org.freedesktop.fwupd[820]: (fwupd:1978): Fu-WARNING **: Failed to coldplug: UEFI firmware updating not supported
Feb 08 20:49:05 hostname kernel: [drm:drm_atomic_helper_commit_cleanup_done [drm_kms_helper]] *ERROR* [CRTC:35:pipe B] flip_done timed out
Feb 08 20:49:05 hostname kernel: vblank wait timed out on crtc 1
Feb 08 20:49:05 hostname kernel: ------------[ cut here ]------------
Feb 08 20:49:05 hostname kernel: WARNING: CPU: 1 PID: 1060 at /build/linux-hwe-uEb8K9/linux-hwe-4.13.0/drivers/gpu/drm/drm_vblank.c:1090 drm_wait_one_vblank+0x1a0/0x1b0 [drm]
Feb 08 20:49:05 hostname kernel: Modules linked in: ccm pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) bnep binfmt_misc btusb btrtl btbcm btintel bluetooth ecdh_generic uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core videodev media snd_hda_codec_hdmi arc4 coretemp iwl3945 kvm_intel snd_hda_codec_realtek acer_wmi iwlegacy snd_hda_codec_generic joydev mac80211 kvm irqbypass sparse_keymap input_leds r852 serio_raw sm_common snd_hda_intel nand snd_hda_codec snd_hda_core snd_hwdep snd_pcm nand_ecc nand_bch bch mtd lpc_ich r592 memstick cfg80211 snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer snd shpchp soundcore mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid i915 psmouse ahci firewire_ohci libahci i2c_algo_bit firewire_core crc_itu_t
Feb 08 20:49:05 hostname kernel:  sdhci_pci pata_acpi sdhci drm_kms_helper tg3 syscopyarea sysfillrect sysimgblt ptp fb_sys_fops pps_core drm wmi video
Feb 08 20:49:05 hostname kernel: CPU: 1 PID: 1060 Comm: Xorg Tainted: G        W  OE   4.13.0-32-generic #35~16.04.1-Ubuntu
Feb 08 20:49:05 hostname kernel: Hardware name: Acer, inc. Aspire 4720     /Nestos          , BIOS v1.3507 06/01/2007
Feb 08 20:49:05 hostname kernel: task: ffff94bcb9030000 task.stack: ffffadff007cc000
Feb 08 20:49:05 hostname kernel: RIP: 0010:drm_wait_one_vblank+0x1a0/0x1b0 [drm]
Feb 08 20:49:05 hostname kernel: RSP: 0018:ffffadff007cf968 EFLAGS: 00010286
Feb 08 20:49:05 hostname kernel: RAX: 000000000000001f RBX: ffff94bc74280000 RCX: 0000000000000000
Feb 08 20:49:05 hostname kernel: RDX: 0000000000000000 RSI: ffff94bcbf516578 RDI: ffff94bcbf516578
Feb 08 20:49:05 hostname kernel: RBP: ffffadff007cf9c8 R08: 0000000000000001 R09: 0000000000000547
Feb 08 20:49:05 hostname kernel: R10: ffffadff007cf968 R11: 0000000000000547 R12: 0000000000000001
Feb 08 20:49:05 hostname kernel: R13: 0000000000000170 R14: 000000001100064e R15: 0000000000000000
Feb 08 20:49:05 hostname kernel: FS:  00007f831c0b3a00(0000) GS:ffff94bcbf500000(0000) knlGS:0000000000000000
Feb 08 20:49:05 hostname kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Feb 08 20:49:05 hostname kernel: CR2: 00007ff8757cb000 CR3: 0000000077f52000 CR4: 00000000000006e0
Feb 08 20:49:05 hostname kernel: Call Trace:
Feb 08 20:49:05 hostname kernel:  ? wait_woken+0x80/0x80
Feb 08 20:49:05 hostname kernel:  intel_get_load_detect_pipe+0x62a/0x660 [i915]
Feb 08 20:49:05 hostname kernel:  intel_tv_detect+0x145/0x4f0 [i915]
Feb 08 20:49:05 hostname kernel:  drm_helper_probe_detect+0x4e/0xa0 [drm_kms_helper]
Feb 08 20:49:05 hostname kernel:  ? drm_helper_probe_detect+0x4e/0xa0 [drm_kms_helper]
Feb 08 20:49:05 hostname kernel:  drm_helper_probe_single_connector_modes+0xe5/0x780 [drm_kms_helper]
Feb 08 20:49:05 hostname kernel:  ? __slab_free+0x9e/0x2e0
Feb 08 20:49:05 hostname kernel:  drm_mode_getconnector+0x2f7/0x330 [drm]
Feb 08 20:49:05 hostname kernel:  ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
Feb 08 20:49:05 hostname kernel:  drm_ioctl_kernel+0x69/0xb0 [drm]
Feb 08 20:49:05 hostname kernel:  drm_ioctl+0x3e4/0x450 [drm]
Feb 08 20:49:05 hostname kernel:  ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
Feb 08 20:49:05 hostname kernel:  do_vfs_ioctl+0xa1/0x5f0
Feb 08 20:49:05 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0x118/0x168
Feb 08 20:49:05 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0x111/0x168
Feb 08 20:49:05 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0x10a/0x168
Feb 08 20:49:05 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0x103/0x168
Feb 08 20:49:05 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xfc/0x168
Feb 08 20:49:05 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xf5/0x168
Feb 08 20:49:05 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xee/0x168
Feb 08 20:49:05 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xe7/0x168
Feb 08 20:49:05 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xe0/0x168
Feb 08 20:49:05 hostname kernel:  SyS_ioctl+0x79/0x90
Feb 08 20:49:05 hostname kernel:  ? entry_SYSCALL_64_after_hwframe+0xa1/0x168
Feb 08 20:49:05 hostname kernel:  entry_SYSCALL_64_fastpath+0x33/0xa3
Feb 08 20:49:05 hostname kernel: RIP: 0033:0x7f8319adef47
Feb 08 20:49:05 hostname kernel: RSP: 002b:00007ffc8487ef28 EFLAGS: 00003246 ORIG_RAX: 0000000000000010
Feb 08 20:49:05 hostname kernel: RAX: ffffffffffffffda RBX: 000055b0383c21c0 RCX: 00007f8319adef47
Feb 08 20:49:05 hostname kernel: RDX: 00007ffc8487ef60 RSI: 00000000c05064a7 RDI: 000000000000000e
Feb 08 20:49:05 hostname kernel: RBP: 00007ffc8487ef60 R08: 000055b0383c2270 R09: 0000000000000000
Feb 08 20:49:05 hostname kernel: R10: 0000000000000000 R11: 0000000000003246 R12: 00000000c05064a7
Feb 08 20:49:05 hostname kernel: R13: 000000000000000e R14: 00007ffc8487ef60 R15: 000000000000000e
Feb 08 20:49:05 hostname kernel: Code: ff e8 35 8b e5 ed 48 8b 7d a0 48 8d 75 a8 e8 68 e2 e9 ed 45 85 ff 0f 85 07 ff ff ff 44 89 e6 48 c7 c7 c0 9c 24 c0 e8 31 96 eb ed <0f> ff e9 f1 fe ff ff 66 0f 1f 84 00 00 00 00 00 66 66 66 66 90 
Feb 08 20:49:05 hostname kernel: ---[ end trace 6662f67e1aa1b403 ]---
Feb 08 20:49:11 hostname org.gnome.ScreenSaver[1569]: ** Message: Lost the name, shutting down.
Feb 08 20:49:17 hostname org.gnome.zeitgeist.Engine[1569]: ** (zeitgeist-datahub:2108): WARNING **: zeitgeist-datahub.vala:229: Unable to get name "org.gnome.zeitgeist.datahub" on the bus!