> On 16 Jan 2018, at 11:44 AM, Kevin Otte <email address hidden> wrote:
> 
> I am indeed still having this issue with latest mainline. (
> http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.15-rc8/linux-
> image-4.15.0-041500rc8-generic_4.15.0-041500rc8.201801142030_amd64.deb )
> 
> You'll forgive me if I am not interested in filing this issue upstream. As an end user, my time is somewhat limited, and I have heard far too many horror stories about getting ones head chewed off by kernel developers ( 
> https://www.networkworld.com/article/2988850/opensource-subnet/linux-kernel-dev-sarah-sharp-quits-citing-brutal-communications-style.html springs immediately to mind).

Intel GFX folks are nice guys.

> 
> I guess if you need to close this issue out, I'll put 16.04 back on this
> kit and try to find it a happy home.

Eventually the issue will reappear once 16.04 hit EOL. I guess it’s better to solve it sooner rather than later.

> 
> -- 
> You received this bug notification because you are subscribed to linux
> in Ubuntu.
> https://bugs.launchpad.net/bugs/1731784
> 
> Title:
>  system slow to start, kernel trace on Inspiron 1525
> 
> Status in linux package in Ubuntu:
>  Confirmed
> 
> Bug description:
>  The system is slow to start / log in.
> 
>  [   65.504191] [drm:drm_atomic_helper_commit_cleanup_done [drm_kms_helper]] *ERROR* [CRTC:35:pipe B] flip_done timed out
>  [   65.608196] vblank wait timed out on crtc 1
>  [   65.608270] ------------[ cut here ]------------
>  [   65.608310] WARNING: CPU: 0 PID: 869 at /build/linux-XO_uEE/linux-4.13.0/drivers/gpu/drm/drm_vblank.c:1090 drm_wait_one_vblank+0x19b/0x1b0 [drm]
>  [   65.608312] Modules linked in: xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack libcrc32c ipt_REJECT nf_reject_ipv4 xt_tcpudp bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter gpio_ich dell_laptop dell_smm_hwmon dell_wmi dell_smbios snd_hda_codec_idt wmi_bmof snd_hda_codec_generic dcdbas sparse_keymap coretemp snd_hda_codec_hdmi joydev input_leds snd_hda_intel serio_raw r852 sm_common nand snd_hda_codec nand_ecc snd_hda_core arc4 nand_bch bch mtd snd_hwdep r592 lpc_ich memstick iwl3945 snd_pcm snd_seq_midi snd_seq_midi_event iwlegacy mac80211 snd_rawmidi snd_seq cfg80211 snd_seq_device snd_timer snd shpchp soundcore mac_hid parport_pc ppdev lp parport ip_tables
>  [   65.608405]  x_tables autofs4 firewire_ohci sdhci_pci ahci libahci pata_acpi i915 psmouse sdhci firewire_core crc_itu_t i2c_algo_bit sky2 drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi video
>  [   65.608439] CPU: 0 PID: 869 Comm: Xorg Tainted: G        W       4.13.0-16-generic #19-Ubuntu
>  [   65.608442] Hardware name: Dell Inc. Inspiron 1525                   /0U990C, BIOS A17 10/27/2009
>  [   65.608445] task: ffff9b85f7b12c00 task.stack: ffffb032c09dc000
>  [   65.608472] RIP: 0010:drm_wait_one_vblank+0x19b/0x1b0 [drm]
>  [   65.608475] RSP: 0018:ffffb032c09df978 EFLAGS: 00010286
>  [   65.608479] RAX: 000000000000001f RBX: ffff9b85b40b8000 RCX: 0000000000000000
>  [   65.608481] RDX: 0000000000000000 RSI: ffff9b85ff40dc78 RDI: ffff9b85ff40dc78
>  [   65.608484] RBP: ffffb032c09df9d8 R08: 0000000000000001 R09: 00000000000003a7
>  [   65.608487] R10: ffffb032c09df978 R11: 0000000000000000 R12: 0000000000000001
>  [   65.608489] R13: 0000000000000170 R14: 000000000300028e R15: 0000000000000000
>  [   65.608493] FS:  00007f0e0d6c3a40(0000) GS:ffff9b85ff400000(0000) knlGS:0000000000000000
>  [   65.608496] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>  [   65.608499] CR2: 00007fcdecee515c CR3: 0000000079f0b000 CR4: 00000000000006f0
>  [   65.608501] Call Trace:
>  [   65.608513]  ? wait_woken+0x80/0x80
>  [   65.608607]  intel_get_load_detect_pipe+0x5c6/0x640 [i915]
>  [   65.608699]  intel_tv_detect+0x145/0x4d0 [i915]
>  [   65.608706]  ? __ext4_handle_dirty_metadata+0x87/0x1c0
>  [   65.608714]  ? __ww_mutex_lock_slowpath+0x16/0x20
>  [   65.608737]  drm_helper_probe_detect+0x4d/0x90 [drm_kms_helper]
>  [   65.608751]  ? drm_helper_probe_detect+0x4d/0x90 [drm_kms_helper]
>  [   65.608766]  drm_helper_probe_single_connector_modes+0xe1/0x780 [drm_kms_helper]
>  [   65.608770]  ? __mark_inode_dirty+0x114/0x3a0
>  [   65.608802]  drm_mode_getconnector+0x153/0x330 [drm]
>  [   65.608831]  ? __drm_mode_object_find+0x54/0xa0 [drm]
>  [   65.608860]  ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
>  [   65.608884]  drm_ioctl_kernel+0x5d/0xb0 [drm]
>  [   65.608909]  drm_ioctl+0x31b/0x3d0 [drm]
>  [   65.608937]  ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
>  [   65.608944]  ? dput.part.23+0x2d/0x1e0
>  [   65.608949]  do_vfs_ioctl+0xa5/0x610
>  [   65.608954]  ? vfs_write+0x132/0x1a0
>  [   65.608958]  SyS_ioctl+0x79/0x90
>  [   65.608962]  entry_SYSCALL_64_fastpath+0x1e/0xa9
>  [   65.608966] RIP: 0033:0x7f0e0ab30ea7
>  [   65.608968] RSP: 002b:00007ffc306a7b48 EFLAGS: 00003246 ORIG_RAX: 0000000000000010
>  [   65.608973] RAX: ffffffffffffffda RBX: 00005649c535efc0 RCX: 00007f0e0ab30ea7
>  [   65.608975] RDX: 00007ffc306a7b80 RSI: 00000000c05064a7 RDI: 000000000000000e
>  [   65.608978] RBP: 0000000000000060 R08: 0000000000000000 R09: 0000000000000000
>  [   65.608980] R10: 0000000000000000 R11: 0000000000003246 R12: 00007f0e0ae01c20
>  [   65.608983] R13: 0000000000000058 R14: 00007f0e0ae01c78 R15: 0000000000000000
>  [   65.608986] Code: ff e8 1a 4f cd e4 48 8b 7d a0 48 8d 75 a8 e8 ad a1 d1 e4 45 85 ff 0f 85 0c ff ff ff 44 89 e6 48 c7 c7 d8 bb 3c c0 e8 46 54 d3 e4 <0f> ff e9 f6 fe ff ff 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00
>  [   65.609061] ---[ end trace 1ba7e8279dc46759 ]---
>  [   76.000330] [drm:drm_atomic_helper_commit_cleanup_done [drm_kms_helper]] *ERROR* [CRTC:35:pipe B] flip_done timed out
>  [   76.104088] vblank wait timed out on crtc 1
>  [   76.104194] ------------[ cut here ]------------
>  [   76.104245] WARNING: CPU: 1 PID: 869 at /build/linux-XO_uEE/linux-4.13.0/drivers/gpu/drm/drm_vblank.c:1090 drm_wait_one_vblank+0x19b/0x1b0 [drm]
>  [   76.104247] Modules linked in: xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack libcrc32c ipt_REJECT nf_reject_ipv4 xt_tcpudp bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter gpio_ich dell_laptop dell_smm_hwmon dell_wmi dell_smbios snd_hda_codec_idt wmi_bmof snd_hda_codec_generic dcdbas sparse_keymap coretemp snd_hda_codec_hdmi joydev input_leds snd_hda_intel serio_raw r852 sm_common nand snd_hda_codec nand_ecc snd_hda_core arc4 nand_bch bch mtd snd_hwdep r592 lpc_ich memstick iwl3945 snd_pcm snd_seq_midi snd_seq_midi_event iwlegacy mac80211 snd_rawmidi snd_seq cfg80211 snd_seq_device snd_timer snd shpchp soundcore mac_hid parport_pc ppdev lp parport ip_tables
>  [   76.104320]  x_tables autofs4 firewire_ohci sdhci_pci ahci libahci pata_acpi i915 psmouse sdhci firewire_core crc_itu_t i2c_algo_bit sky2 drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi video
>  [   76.104346] CPU: 1 PID: 869 Comm: Xorg Tainted: G        W       4.13.0-16-generic #19-Ubuntu
>  [   76.104348] Hardware name: Dell Inc. Inspiron 1525                   /0U990C, BIOS A17 10/27/2009
>  [   76.104350] task: ffff9b85f7b12c00 task.stack: ffffb032c09dc000
>  [   76.104371] RIP: 0010:drm_wait_one_vblank+0x19b/0x1b0 [drm]
>  [   76.104373] RSP: 0018:ffffb032c09df978 EFLAGS: 00010286
>  [   76.104376] RAX: 000000000000001f RBX: ffff9b85b40b8000 RCX: 0000000000000000
>  [   76.104378] RDX: 0000000000000000 RSI: ffff9b85ff50dc78 RDI: ffff9b85ff50dc78
>  [   76.104380] RBP: ffffb032c09df9d8 R08: 0000000000000001 R09: 00000000000003d8
>  [   76.104382] R10: ffffb032c09df978 R11: 0000000000000000 R12: 0000000000000001
>  [   76.104384] R13: 0000000000000170 R14: 000000000500028f R15: 0000000000000000
>  [   76.104387] FS:  00007f0e0d6c3a40(0000) GS:ffff9b85ff500000(0000) knlGS:0000000000000000
>  [   76.104389] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>  [   76.104391] CR2: 00007ffd025c5038 CR3: 0000000079f0b000 CR4: 00000000000006e0
>  [   76.104393] Call Trace:
>  [   76.104403]  ? wait_woken+0x80/0x80
>  [   76.104519]  intel_get_load_detect_pipe+0x5c6/0x640 [i915]
>  [   76.104579]  intel_tv_detect+0x145/0x4d0 [i915]
>  [   76.104584]  ? __ext4_handle_dirty_metadata+0x87/0x1c0
>  [   76.104591]  ? __ww_mutex_lock_slowpath+0x16/0x20
>  [   76.104613]  drm_helper_probe_detect+0x4d/0x90 [drm_kms_helper]
>  [   76.104623]  ? drm_helper_probe_detect+0x4d/0x90 [drm_kms_helper]
>  [   76.104634]  drm_helper_probe_single_connector_modes+0xe1/0x780 [drm_kms_helper]
>  [   76.104638]  ? __mark_inode_dirty+0x114/0x3a0
>  [   76.104661]  drm_mode_getconnector+0x153/0x330 [drm]
>  [   76.104683]  ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
>  [   76.104702]  drm_ioctl_kernel+0x5d/0xb0 [drm]
>  [   76.104721]  drm_ioctl+0x31b/0x3d0 [drm]
>  [   76.104743]  ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
>  [   76.104748]  ? dput.part.23+0x2d/0x1e0
>  [   76.104751]  do_vfs_ioctl+0xa5/0x610
>  [   76.104755]  ? vfs_write+0x132/0x1a0
>  [   76.104758]  SyS_ioctl+0x79/0x90
>  [   76.104762]  entry_SYSCALL_64_fastpath+0x1e/0xa9
>  [   76.104764] RIP: 0033:0x7f0e0ab30ea7
>  [   76.104766] RSP: 002b:00007ffc306a7938 EFLAGS: 00003246 ORIG_RAX: 0000000000000010
>  [   76.104770] RAX: ffffffffffffffda RBX: 00005649c5369b80 RCX: 00007f0e0ab30ea7
>  [   76.104771] RDX: 00007ffc306a7970 RSI: 00000000c05064a7 RDI: 000000000000000e
>  [   76.104773] RBP: 00005649c53638e0 R08: 00000000ffffffff R09: 0000000000000000
>  [   76.104775] R10: 0000000000000000 R11: 0000000000003246 R12: 0000000000000320
>  [   76.104777] R13: 00005649c54d2290 R14: 00005649c53638e0 R15: 00005649c54d1c70
>  [   76.104780] Code: ff e8 1a 4f cd e4 48 8b 7d a0 48 8d 75 a8 e8 ad a1 d1 e4 45 85 ff 0f 85 0c ff ff ff 44 89 e6 48 c7 c7 d8 bb 3c c0 e8 46 54 d3 e4 <0f> ff e9 f6 fe ff ff 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00
>  [   76.104836] ---[ end trace 1ba7e8279dc4675a ]---
>  [  375.776205] [drm:drm_atomic_helper_commit_cleanup_done [drm_kms_helper]] *ERROR* [CRTC:35:pipe B] flip_done timed out
>  [  375.880157] vblank wait timed out on crtc 1
>  [  375.880231] ------------[ cut here ]------------
>  [  375.880271] WARNING: CPU: 1 PID: 869 at /build/linux-XO_uEE/linux-4.13.0/drivers/gpu/drm/drm_vblank.c:1090 drm_wait_one_vblank+0x19b/0x1b0 [drm]
>  [  375.880273] Modules linked in: xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack libcrc32c ipt_REJECT nf_reject_ipv4 xt_tcpudp bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter gpio_ich dell_laptop dell_smm_hwmon dell_wmi dell_smbios snd_hda_codec_idt wmi_bmof snd_hda_codec_generic dcdbas sparse_keymap coretemp snd_hda_codec_hdmi joydev input_leds snd_hda_intel serio_raw r852 sm_common nand snd_hda_codec nand_ecc snd_hda_core arc4 nand_bch bch mtd snd_hwdep r592 lpc_ich memstick iwl3945 snd_pcm snd_seq_midi snd_seq_midi_event iwlegacy mac80211 snd_rawmidi snd_seq cfg80211 snd_seq_device snd_timer snd shpchp soundcore mac_hid parport_pc ppdev lp parport ip_tables
>  [  375.880367]  x_tables autofs4 firewire_ohci sdhci_pci ahci libahci pata_acpi i915 psmouse sdhci firewire_core crc_itu_t i2c_algo_bit sky2 drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi video
>  [  375.880401] CPU: 1 PID: 869 Comm: Xorg Tainted: G        W       4.13.0-16-generic #19-Ubuntu
>  [  375.880404] Hardware name: Dell Inc. Inspiron 1525                   /0U990C, BIOS A17 10/27/2009
>  [  375.880407] task: ffff9b85f7b12c00 task.stack: ffffb032c09dc000
>  [  375.880435] RIP: 0010:drm_wait_one_vblank+0x19b/0x1b0 [drm]
>  [  375.880437] RSP: 0018:ffffb032c09df978 EFLAGS: 00010286
>  [  375.880441] RAX: 000000000000001f RBX: ffff9b85b40b8000 RCX: 0000000000000000
>  [  375.880444] RDX: 0000000000000000 RSI: ffff9b85ff50dc78 RDI: ffff9b85ff50dc78
>  [  375.880446] RBP: ffffb032c09df9d8 R08: 0000000000000001 R09: 0000000000000408
>  [  375.880449] R10: ffffb032c09df978 R11: 0000000000000000 R12: 0000000000000001
>  [  375.880451] R13: 0000000000000170 R14: 0000000007000290 R15: 0000000000000000
>  [  375.880455] FS:  00007f0e0d6c3a40(0000) GS:ffff9b85ff500000(0000) knlGS:0000000000000000
>  [  375.880458] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>  [  375.880461] CR2: 000055de91216f98 CR3: 0000000079f0b000 CR4: 00000000000006e0
>  [  375.880464] Call Trace:
>  [  375.880475]  ? wait_woken+0x80/0x80
>  [  375.880570]  intel_get_load_detect_pipe+0x5c6/0x640 [i915]
>  [  375.880650]  intel_tv_detect+0x145/0x4d0 [i915]
>  [  375.880681]  ? __i2c_transfer+0x11d/0x400
>  [  375.880689]  ? __ww_mutex_lock_slowpath+0x16/0x20
>  [  375.880713]  drm_helper_probe_detect+0x4d/0x90 [drm_kms_helper]
>  [  375.880727]  ? drm_helper_probe_detect+0x4d/0x90 [drm_kms_helper]
>  [  375.880742]  drm_helper_probe_single_connector_modes+0xe1/0x780 [drm_kms_helper]
>  [  375.880747]  ? __mark_inode_dirty+0x114/0x3a0
>  [  375.880780]  drm_mode_getconnector+0x153/0x330 [drm]
>  [  375.880785]  ? hrtimer_start_range_ns+0x1c9/0x330
>  [  375.880815]  ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
>  [  375.880839]  drm_ioctl_kernel+0x5d/0xb0 [drm]
>  [  375.880864]  drm_ioctl+0x31b/0x3d0 [drm]
>  [  375.880893]  ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
>  [  375.880900]  do_vfs_ioctl+0xa5/0x610
>  [  375.880905]  ? _copy_from_user+0x3e/0x60
>  [  375.880911]  ? restore_altstack+0x51/0x70
>  [  375.880915]  SyS_ioctl+0x79/0x90
>  [  375.880919]  entry_SYSCALL_64_fastpath+0x1e/0xa9
>  [  375.880923] RIP: 0033:0x7f0e0ab30ea7
>  [  375.880926] RSP: 002b:00007ffc306a7a78 EFLAGS: 00003246 ORIG_RAX: 0000000000000010
>  [  375.880930] RAX: ffffffffffffffda RBX: 00005649c535f090 RCX: 00007f0e0ab30ea7
>  [  375.880933] RDX: 00007ffc306a7ab0 RSI: 00000000c05064a7 RDI: 000000000000000e
>  [  375.880935] RBP: 00007ffc306a7ab0 R08: 00000000ffffffff R09: 0000000000000000
>  [  375.880938] R10: 0000000000000000 R11: 0000000000003246 R12: 00000000c05064a7
>  [  375.880940] R13: 000000000000000e R14: 000000000000000e R15: 00007ffc306a7ab0
>  [  375.880944] Code: ff e8 1a 4f cd e4 48 8b 7d a0 48 8d 75 a8 e8 ad a1 d1 e4 45 85 ff 0f 85 0c ff ff ff 44 89 e6 48 c7 c7 d8 bb 3c c0 e8 46 54 d3 e4 <0f> ff e9 f6 fe ff ff 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00
>  [  375.881018] ---[ end trace 1ba7e8279dc4675b ]---
>  [  386.528248] [drm:drm_atomic_helper_commit_cleanup_done [drm_kms_helper]] *ERROR* [CRTC:35:pipe B] flip_done timed out
>  [  386.632217] vblank wait timed out on crtc 1
>  [  386.632294] ------------[ cut here ]------------
>  [  386.632336] WARNING: CPU: 0 PID: 869 at /build/linux-XO_uEE/linux-4.13.0/drivers/gpu/drm/drm_vblank.c:1090 drm_wait_one_vblank+0x19b/0x1b0 [drm]
>  [  386.632338] Modules linked in: xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack libcrc32c ipt_REJECT nf_reject_ipv4 xt_tcpudp bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter gpio_ich dell_laptop dell_smm_hwmon dell_wmi dell_smbios snd_hda_codec_idt wmi_bmof snd_hda_codec_generic dcdbas sparse_keymap coretemp snd_hda_codec_hdmi joydev input_leds snd_hda_intel serio_raw r852 sm_common nand snd_hda_codec nand_ecc snd_hda_core arc4 nand_bch bch mtd snd_hwdep r592 lpc_ich memstick iwl3945 snd_pcm snd_seq_midi snd_seq_midi_event iwlegacy mac80211 snd_rawmidi snd_seq cfg80211 snd_seq_device snd_timer snd shpchp soundcore mac_hid parport_pc ppdev lp parport ip_tables
>  [  386.632433]  x_tables autofs4 firewire_ohci sdhci_pci ahci libahci pata_acpi i915 psmouse sdhci firewire_core crc_itu_t i2c_algo_bit sky2 drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi video
>  [  386.632466] CPU: 0 PID: 869 Comm: Xorg Tainted: G        W       4.13.0-16-generic #19-Ubuntu
>  [  386.632469] Hardware name: Dell Inc. Inspiron 1525                   /0U990C, BIOS A17 10/27/2009
>  [  386.632472] task: ffff9b85f7b12c00 task.stack: ffffb032c09dc000
>  [  386.632500] RIP: 0010:drm_wait_one_vblank+0x19b/0x1b0 [drm]
>  [  386.632503] RSP: 0018:ffffb032c09df978 EFLAGS: 00010286
>  [  386.632507] RAX: 000000000000001f RBX: ffff9b85b40b8000 RCX: 0000000000000000
>  [  386.632510] RDX: 0000000000000000 RSI: ffff9b85ff40dc78 RDI: ffff9b85ff40dc78
>  [  386.632512] RBP: ffffb032c09df9d8 R08: 0000000000000001 R09: 0000000000000439
>  [  386.632515] R10: ffffb032c09df978 R11: 0000000000000000 R12: 0000000000000001
>  [  386.632517] R13: 0000000000000170 R14: 0000000009000291 R15: 0000000000000000
>  [  386.632521] FS:  00007f0e0d6c3a40(0000) GS:ffff9b85ff400000(0000) knlGS:0000000000000000
>  [  386.632524] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>  [  386.632527] CR2: 000055de91219ac8 CR3: 0000000079f0b000 CR4: 00000000000006f0
>  [  386.632530] Call Trace:
>  [  386.632542]  ? wait_woken+0x80/0x80
>  [  386.632639]  intel_get_load_detect_pipe+0x5c6/0x640 [i915]
>  [  386.632745]  intel_tv_detect+0x145/0x4d0 [i915]
>  [  386.632752]  ? __i2c_transfer+0x11d/0x400
>  [  386.632761]  ? __ww_mutex_lock_slowpath+0x16/0x20
>  [  386.632786]  drm_helper_probe_detect+0x4d/0x90 [drm_kms_helper]
>  [  386.632800]  ? drm_helper_probe_detect+0x4d/0x90 [drm_kms_helper]
>  [  386.632814]  drm_helper_probe_single_connector_modes+0xe1/0x780 [drm_kms_helper]
>  [  386.632819]  ? __slab_free+0x14c/0x2d0
>  [  386.632852]  drm_mode_getconnector+0x153/0x330 [drm]
>  [  386.632857]  ? hrtimer_start_range_ns+0x1c9/0x330
>  [  386.632886]  ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
>  [  386.632910]  drm_ioctl_kernel+0x5d/0xb0 [drm]
>  [  386.632936]  drm_ioctl+0x31b/0x3d0 [drm]
>  [  386.632964]  ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
>  [  386.632971]  do_vfs_ioctl+0xa5/0x610
>  [  386.632976]  ? _copy_from_user+0x3e/0x60
>  [  386.632982]  ? restore_altstack+0x51/0x70
>  [  386.632986]  SyS_ioctl+0x79/0x90
>  [  386.632991]  entry_SYSCALL_64_fastpath+0x1e/0xa9
>  [  386.632994] RIP: 0033:0x7f0e0ab30ea7
>  [  386.632997] RSP: 002b:00007ffc306a7a78 EFLAGS: 00003246 ORIG_RAX: 0000000000000010
>  [  386.633001] RAX: ffffffffffffffda RBX: 00005649c535f090 RCX: 00007f0e0ab30ea7
>  [  386.633004] RDX: 00007ffc306a7ab0 RSI: 00000000c05064a7 RDI: 000000000000000e
>  [  386.633007] RBP: 00007ffc306a7ab0 R08: 00000000ffffffff R09: 0000000000000000
>  [  386.633009] R10: 0000000000000000 R11: 0000000000003246 R12: 00000000c05064a7
>  [  386.633012] R13: 000000000000000e R14: 000000000000000e R15: 00007ffc306a7ab0
>  [  386.633015] Code: ff e8 1a 4f cd e4 48 8b 7d a0 48 8d 75 a8 e8 ad a1 d1 e4 45 85 ff 0f 85 0c ff ff ff 44 89 e6 48 c7 c7 d8 bb 3c c0 e8 46 54 d3 e4 <0f> ff e9 f6 fe ff ff 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00
>  [  386.633089] ---[ end trace 1ba7e8279dc4675c ]---
>  [  397.024226] [drm:drm_atomic_helper_commit_cleanup_done [drm_kms_helper]] *ERROR* [CRTC:35:pipe B] flip_done timed out
>  [  397.128191] vblank wait timed out on crtc 1
>  [  397.128268] ------------[ cut here ]------------
>  [  397.128309] WARNING: CPU: 1 PID: 869 at /build/linux-XO_uEE/linux-4.13.0/drivers/gpu/drm/drm_vblank.c:1090 drm_wait_one_vblank+0x19b/0x1b0 [drm]
>  [  397.128311] Modules linked in: xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack libcrc32c ipt_REJECT nf_reject_ipv4 xt_tcpudp bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter gpio_ich dell_laptop dell_smm_hwmon dell_wmi dell_smbios snd_hda_codec_idt wmi_bmof snd_hda_codec_generic dcdbas sparse_keymap coretemp snd_hda_codec_hdmi joydev input_leds snd_hda_intel serio_raw r852 sm_common nand snd_hda_codec nand_ecc snd_hda_core arc4 nand_bch bch mtd snd_hwdep r592 lpc_ich memstick iwl3945 snd_pcm snd_seq_midi snd_seq_midi_event iwlegacy mac80211 snd_rawmidi snd_seq cfg80211 snd_seq_device snd_timer snd shpchp soundcore mac_hid parport_pc ppdev lp parport ip_tables
>  [  397.128406]  x_tables autofs4 firewire_ohci sdhci_pci ahci libahci pata_acpi i915 psmouse sdhci firewire_core crc_itu_t i2c_algo_bit sky2 drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi video
>  [  397.128440] CPU: 1 PID: 869 Comm: Xorg Tainted: G        W       4.13.0-16-generic #19-Ubuntu
>  [  397.128442] Hardware name: Dell Inc. Inspiron 1525                   /0U990C, BIOS A17 10/27/2009
>  [  397.128445] task: ffff9b85f7b12c00 task.stack: ffffb032c09dc000
>  [  397.128473] RIP: 0010:drm_wait_one_vblank+0x19b/0x1b0 [drm]
>  [  397.128476] RSP: 0018:ffffb032c09df978 EFLAGS: 00010286
>  [  397.128480] RAX: 000000000000001f RBX: ffff9b85b40b8000 RCX: 0000000000000000
>  [  397.128482] RDX: 0000000000000000 RSI: ffff9b85ff50dc78 RDI: ffff9b85ff50dc78
>  [  397.128485] RBP: ffffb032c09df9d8 R08: 0000000000000001 R09: 000000000000046a
>  [  397.128487] R10: ffffb032c09df978 R11: 0000000000000000 R12: 0000000000000001
>  [  397.128490] R13: 0000000000000170 R14: 000000000b000292 R15: 0000000000000000
>  [  397.128494] FS:  00007f0e0d6c3a40(0000) GS:ffff9b85ff500000(0000) knlGS:0000000000000000
>  [  397.128497] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>  [  397.128499] CR2: 000055769e20e000 CR3: 0000000079f0b000 CR4: 00000000000006e0
>  [  397.128502] Call Trace:
>  [  397.128513]  ? wait_woken+0x80/0x80
>  [  397.128610]  intel_get_load_detect_pipe+0x5c6/0x640 [i915]
>  [  397.128715]  intel_tv_detect+0x145/0x4d0 [i915]
>  [  397.128722]  ? __i2c_transfer+0x11d/0x400
>  [  397.128731]  ? __ww_mutex_lock_slowpath+0x16/0x20
>  [  397.128754]  drm_helper_probe_detect+0x4d/0x90 [drm_kms_helper]
>  [  397.128768]  ? drm_helper_probe_detect+0x4d/0x90 [drm_kms_helper]
>  [  397.128782]  drm_helper_probe_single_connector_modes+0xe1/0x780 [drm_kms_helper]
>  [  397.128787]  ? __mark_inode_dirty+0x114/0x3a0
>  [  397.128820]  drm_mode_getconnector+0x153/0x330 [drm]
>  [  397.128825]  ? hrtimer_start_range_ns+0x1c9/0x330
>  [  397.128854]  ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
>  [  397.128879]  drm_ioctl_kernel+0x5d/0xb0 [drm]
>  [  397.128904]  drm_ioctl+0x31b/0x3d0 [drm]
>  [  397.128932]  ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
>  [  397.128939]  do_vfs_ioctl+0xa5/0x610
>  [  397.128944]  ? _copy_from_user+0x3e/0x60
>  [  397.128950]  ? restore_altstack+0x51/0x70
>  [  397.128954]  SyS_ioctl+0x79/0x90
>  [  397.128959]  entry_SYSCALL_64_fastpath+0x1e/0xa9
>  [  397.128962] RIP: 0033:0x7f0e0ab30ea7
>  [  397.128965] RSP: 002b:00007ffc306a7a08 EFLAGS: 00003246 ORIG_RAX: 0000000000000010
>  [  397.128969] RAX: ffffffffffffffda RBX: 00005649c535f090 RCX: 00007f0e0ab30ea7
>  [  397.128972] RDX: 00007ffc306a7a40 RSI: 00000000c05064a7 RDI: 000000000000000e
>  [  397.128975] RBP: 00007ffc306a7a40 R08: 00000000ffffffff R09: 0000000000000000
>  [  397.128977] R10: 0000000000000000 R11: 0000000000003246 R12: 00000000c05064a7
>  [  397.128980] R13: 000000000000000e R14: 000000000000000e R15: 00007ffc306a7a40
>  [  397.128983] Code: ff e8 1a 4f cd e4 48 8b 7d a0 48 8d 75 a8 e8 ad a1 d1 e4 45 85 ff 0f 85 0c ff ff ff 44 89 e6 48 c7 c7 d8 bb 3c c0 e8 46 54 d3 e4 <0f> ff e9 f6 fe ff ff 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00
>  [  397.129057] ---[ end trace 1ba7e8279dc4675d ]---
>  [  414.432197] [drm:drm_atomic_helper_commit_cleanup_done [drm_kms_helper]] *ERROR* [CRTC:35:pipe B] flip_done timed out
>  [  414.536187] vblank wait timed out on crtc 1
>  [  414.536264] ------------[ cut here ]------------
>  [  414.536305] WARNING: CPU: 1 PID: 869 at /build/linux-XO_uEE/linux-4.13.0/drivers/gpu/drm/drm_vblank.c:1090 drm_wait_one_vblank+0x19b/0x1b0 [drm]
>  [  414.536307] Modules linked in: xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack libcrc32c ipt_REJECT nf_reject_ipv4 xt_tcpudp bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter gpio_ich dell_laptop dell_smm_hwmon dell_wmi dell_smbios snd_hda_codec_idt wmi_bmof snd_hda_codec_generic dcdbas sparse_keymap coretemp snd_hda_codec_hdmi joydev input_leds snd_hda_intel serio_raw r852 sm_common nand snd_hda_codec nand_ecc snd_hda_core arc4 nand_bch bch mtd snd_hwdep r592 lpc_ich memstick iwl3945 snd_pcm snd_seq_midi snd_seq_midi_event iwlegacy mac80211 snd_rawmidi snd_seq cfg80211 snd_seq_device snd_timer snd shpchp soundcore mac_hid parport_pc ppdev lp parport ip_tables
>  [  414.536402]  x_tables autofs4 firewire_ohci sdhci_pci ahci libahci pata_acpi i915 psmouse sdhci firewire_core crc_itu_t i2c_algo_bit sky2 drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi video
>  [  414.536436] CPU: 1 PID: 869 Comm: Xorg Tainted: G        W       4.13.0-16-generic #19-Ubuntu
>  [  414.536439] Hardware name: Dell Inc. Inspiron 1525                   /0U990C, BIOS A17 10/27/2009
>  [  414.536442] task: ffff9b85f7b12c00 task.stack: ffffb032c09dc000
>  [  414.536469] RIP: 0010:drm_wait_one_vblank+0x19b/0x1b0 [drm]
>  [  414.536472] RSP: 0018:ffffb032c09df978 EFLAGS: 00010286
>  [  414.536476] RAX: 000000000000001f RBX: ffff9b85b40b8000 RCX: 0000000000000000
>  [  414.536479] RDX: 0000000000000000 RSI: ffff9b85ff50dc78 RDI: ffff9b85ff50dc78
>  [  414.536481] RBP: ffffb032c09df9d8 R08: 0000000000000001 R09: 000000000000049b
>  [  414.536484] R10: ffffb032c09df978 R11: 0000000000000000 R12: 0000000000000001
>  [  414.536486] R13: 0000000000000170 R14: 000000000d000293 R15: 0000000000000000
>  [  414.536490] FS:  00007f0e0d6c3a40(0000) GS:ffff9b85ff500000(0000) knlGS:0000000000000000
>  [  414.536493] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>  [  414.536496] CR2: 00007fbe3c001398 CR3: 0000000079f0b000 CR4: 00000000000006e0
>  [  414.536499] Call Trace:
>  [  414.536511]  ? wait_woken+0x80/0x80
>  [  414.536607]  intel_get_load_detect_pipe+0x5c6/0x640 [i915]
>  [  414.536687]  intel_tv_detect+0x145/0x4d0 [i915]
>  [  414.536694]  ? __i2c_transfer+0x11d/0x400
>  [  414.536702]  ? __ww_mutex_lock_slowpath+0x16/0x20
>  [  414.536722]  drm_helper_probe_detect+0x4d/0x90 [drm_kms_helper]
>  [  414.536736]  ? drm_helper_probe_detect+0x4d/0x90 [drm_kms_helper]
>  [  414.536750]  drm_helper_probe_single_connector_modes+0xe1/0x780 [drm_kms_helper]
>  [  414.536755]  ? __mark_inode_dirty+0x114/0x3a0
>  [  414.536788]  drm_mode_getconnector+0x153/0x330 [drm]
>  [  414.536794]  ? hrtimer_start_range_ns+0x1c9/0x330
>  [  414.536823]  ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
>  [  414.536847]  drm_ioctl_kernel+0x5d/0xb0 [drm]
>  [  414.536899]  drm_ioctl+0x31b/0x3d0 [drm]
>  [  414.536928]  ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
>  [  414.536936]  do_vfs_ioctl+0xa5/0x610
>  [  414.536941]  ? _copy_from_user+0x3e/0x60
>  [  414.536948]  ? restore_altstack+0x51/0x70
>  [  414.536952]  SyS_ioctl+0x79/0x90
>  [  414.536957]  entry_SYSCALL_64_fastpath+0x1e/0xa9
>  [  414.536960] RIP: 0033:0x7f0e0ab30ea7
>  [  414.536963] RSP: 002b:00007ffc306a7a08 EFLAGS: 00003246 ORIG_RAX: 0000000000000010
>  [  414.536968] RAX: ffffffffffffffda RBX: 00005649c535f090 RCX: 00007f0e0ab30ea7
>  [  414.536970] RDX: 00007ffc306a7a40 RSI: 00000000c05064a7 RDI: 000000000000000e
>  [  414.536973] RBP: 00007ffc306a7a40 R08: 00000000ffffffff R09: 0000000000000000
>  [  414.536975] R10: 0000000000000000 R11: 0000000000003246 R12: 00000000c05064a7
>  [  414.536978] R13: 000000000000000e R14: 000000000000000e R15: 00007ffc306a7a40
>  [  414.536981] Code: ff e8 1a 4f cd e4 48 8b 7d a0 48 8d 75 a8 e8 ad a1 d1 e4 45 85 ff 0f 85 0c ff ff ff 44 89 e6 48 c7 c7 d8 bb 3c c0 e8 46 54 d3 e4 <0f> ff e9 f6 fe ff ff 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00
>  [  414.537056] ---[ end trace 1ba7e8279dc4675e ]---
>  [  424.928259] [drm:drm_atomic_helper_commit_cleanup_done [drm_kms_helper]] *ERROR* [CRTC:35:pipe B] flip_done timed out
>  [  425.028871] vblank wait timed out on crtc 1
>  [  425.028948] ------------[ cut here ]------------
>  [  425.028989] WARNING: CPU: 1 PID: 869 at /build/linux-XO_uEE/linux-4.13.0/drivers/gpu/drm/drm_vblank.c:1090 drm_wait_one_vblank+0x19b/0x1b0 [drm]
>  [  425.028991] Modules linked in: xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack libcrc32c ipt_REJECT nf_reject_ipv4 xt_tcpudp bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter gpio_ich dell_laptop dell_smm_hwmon dell_wmi dell_smbios snd_hda_codec_idt wmi_bmof snd_hda_codec_generic dcdbas sparse_keymap coretemp snd_hda_codec_hdmi joydev input_leds snd_hda_intel serio_raw r852 sm_common nand snd_hda_codec nand_ecc snd_hda_core arc4 nand_bch bch mtd snd_hwdep r592 lpc_ich memstick iwl3945 snd_pcm snd_seq_midi snd_seq_midi_event iwlegacy mac80211 snd_rawmidi snd_seq cfg80211 snd_seq_device snd_timer snd shpchp soundcore mac_hid parport_pc ppdev lp parport ip_tables
>  [  425.029086]  x_tables autofs4 firewire_ohci sdhci_pci ahci libahci pata_acpi i915 psmouse sdhci firewire_core crc_itu_t i2c_algo_bit sky2 drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi video
>  [  425.029119] CPU: 1 PID: 869 Comm: Xorg Tainted: G        W       4.13.0-16-generic #19-Ubuntu
>  [  425.029122] Hardware name: Dell Inc. Inspiron 1525                   /0U990C, BIOS A17 10/27/2009
>  [  425.029125] task: ffff9b85f7b12c00 task.stack: ffffb032c09dc000
>  [  425.029153] RIP: 0010:drm_wait_one_vblank+0x19b/0x1b0 [drm]
>  [  425.029155] RSP: 0018:ffffb032c09df978 EFLAGS: 00010286
>  [  425.029159] RAX: 000000000000001f RBX: ffff9b85b40b8000 RCX: 0000000000000000
>  [  425.029162] RDX: 0000000000000000 RSI: ffff9b85ff50dc78 RDI: ffff9b85ff50dc78
>  [  425.029165] RBP: ffffb032c09df9d8 R08: 0000000000000001 R09: 00000000000004cc
>  [  425.029167] R10: ffffb032c09df978 R11: 0000000000000000 R12: 0000000000000001
>  [  425.029170] R13: 0000000000000170 R14: 000000000f000294 R15: 0000000000000000
>  [  425.029173] FS:  00007f0e0d6c3a40(0000) GS:ffff9b85ff500000(0000) knlGS:0000000000000000
>  [  425.029177] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>  [  425.029179] CR2: 00007ffbaa68a190 CR3: 0000000079f0b000 CR4: 00000000000006e0
>  [  425.029182] Call Trace:
>  [  425.029193]  ? wait_woken+0x80/0x80
>  [  425.029288]  intel_get_load_detect_pipe+0x5c6/0x640 [i915]
>  [  425.029368]  intel_tv_detect+0x145/0x4d0 [i915]
>  [  425.029375]  ? __i2c_transfer+0x11d/0x400
>  [  425.029384]  ? __ww_mutex_lock_slowpath+0x16/0x20
>  [  425.029403]  drm_helper_probe_detect+0x4d/0x90 [drm_kms_helper]
>  [  425.029417]  ? drm_helper_probe_detect+0x4d/0x90 [drm_kms_helper]
>  [  425.029432]  drm_helper_probe_single_connector_modes+0xe1/0x780 [drm_kms_helper]
>  [  425.029437]  ? __mark_inode_dirty+0x114/0x3a0
>  [  425.029469]  drm_mode_getconnector+0x153/0x330 [drm]
>  [  425.029475]  ? hrtimer_start_range_ns+0x1c9/0x330
>  [  425.029504]  ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
>  [  425.029529]  drm_ioctl_kernel+0x5d/0xb0 [drm]
>  [  425.029554]  drm_ioctl+0x31b/0x3d0 [drm]
>  [  425.029582]  ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
>  [  425.029589]  do_vfs_ioctl+0xa5/0x610
>  [  425.029594]  ? _copy_from_user+0x3e/0x60
>  [  425.029600]  ? restore_altstack+0x51/0x70
>  [  425.029604]  SyS_ioctl+0x79/0x90
>  [  425.029609]  entry_SYSCALL_64_fastpath+0x1e/0xa9
>  [  425.029612] RIP: 0033:0x7f0e0ab30ea7
>  [  425.029615] RSP: 002b:00007ffc306a7a08 EFLAGS: 00003246 ORIG_RAX: 0000000000000010
>  [  425.029619] RAX: ffffffffffffffda RBX: 00005649c535f090 RCX: 00007f0e0ab30ea7
>  [  425.029622] RDX: 00007ffc306a7a40 RSI: 00000000c05064a7 RDI: 000000000000000e
>  [  425.029625] RBP: 00007ffc306a7a40 R08: 00000000ffffffff R09: 0000000000000000
>  [  425.029627] R10: 0000000000000000 R11: 0000000000003246 R12: 00000000c05064a7
>  [  425.029630] R13: 000000000000000e R14: 000000000000000e R15: 00007ffc306a7a40
>  [  425.029633] Code: ff e8 1a 4f cd e4 48 8b 7d a0 48 8d 75 a8 e8 ad a1 d1 e4 45 85 ff 0f 85 0c ff ff ff 44 89 e6 48 c7 c7 d8 bb 3c c0 e8 46 54 d3 e4 <0f> ff e9 f6 fe ff ff 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00
>  [  425.029708] ---[ end trace 1ba7e8279dc4675f ]---
> 
>  ProblemType: Bug
>  DistroRelease: Ubuntu 17.10
>  Package: linux-image-4.13.0-16-generic 4.13.0-16.19
>  ProcVersionSignature: Ubuntu 4.13.0-16.19-generic 4.13.4
>  Uname: Linux 4.13.0-16-generic x86_64
>  ApportVersion: 2.20.7-0ubuntu3.1
>  Architecture: amd64
>  AudioDevicesInUse:
>   USER        PID ACCESS COMMAND
>   /dev/snd/controlC0:  kjotte     1727 F.... pulseaudio
>  CurrentDesktop: XFCE
>  Date: Sun Nov 12 13:35:39 2017
>  HibernationDevice: RESUME=UUID=78bcd33c-9c41-4aa1-95bb-42bb2f3b502b
>  InstallationDate: Installed on 2013-12-30 (1413 days ago)
>  InstallationMedia: Xubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016)
>  MachineType: Dell Inc. Inspiron 1525
>  ProcFB: 0 inteldrmfb
>  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.13.0-16-generic root=UUID=f2c73537-d1d3-4bb8-a337-4d127439e4c9 ro persistent zswap.enabled=1
>  RelatedPackageVersions:
>   linux-restricted-modules-4.13.0-16-generic N/A
>   linux-backports-modules-4.13.0-16-generic  N/A
>   linux-firmware                             1.169
>  RfKill:
>   0: phy0: Wireless LAN
>    Soft blocked: no
>    Hard blocked: yes
>  SourcePackage: linux
>  UpgradeStatus: Upgraded to artful on 2017-10-20 (22 days ago)
>  dmi.bios.date: 10/27/2009
>  dmi.bios.vendor: Dell Inc.
>  dmi.bios.version: A17
>  dmi.board.name: 0U990C
>  dmi.board.vendor: Dell Inc.
>  dmi.chassis.type: 8
>  dmi.chassis.vendor: Dell Inc.
>  dmi.modalias: dmi:bvnDellInc.:bvrA17:bd10/27/2009:svnDellInc.:pnInspiron1525:pvr:rvnDellInc.:rn0U990C:rvr:cvnDellInc.:ct8:cvr:
>  dmi.product.name: Inspiron 1525
>  dmi.sys.vendor: Dell Inc.
> 
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1731784/+subscriptions