Sure I will check and post back.
On Jan 6, 2015 12:35 AM, "Joseph Salisbury" <email address hidden>
wrote:

> Would it be possible for you to test the latest upstream stable kernel?
> Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the
> latest v3.13 stable kernel[0].
>
>
> [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.13.11-ckt13-trusty/
>
> ** Tags added: needs-bisect
>
> ** Tags added: kernel-da-key
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1406982
>
> Title:
>   WARNING: CPU: 1 PID: 1253 at
>   /build/buildd/linux-3.13.0/drivers/gpu/drm/i915/intel_display.c:9237
>   intel_modeset_check_state+0x62d/0x780 [i915]
>
> Status in linux package in Ubuntu:
>   Incomplete
>
> Bug description:
>   Hi there, I am also facing the same issue. I have Dell Inspiron 1525
> running 14.04.1 LTS and kernel version 3.13.0-43-generic.
>   System becomes unusable completly and screen goes off as well. Following
> is what i have found in dmesg
>
>   [  144.446687] WARNING: CPU: 1 PID: 1253 at
> /build/buildd/linux-3.13.0/drivers/gpu/drm/i915/intel_display.c:9237
> intel_modeset_check_state+0x62d/0x780 [i915]()
>   [  144.446690] encoder's hw state doesn't match sw tracking (expected 0,
> found 1)
>   [  144.446691] Modules linked in: cdc_ether usbnet mii usb_storage ctr
> ccm bnep rfcomm bluetooth snd_hda_codec_idt snd_hda_codec_hdmi uvcvideo
> videobuf2_vmalloc videobuf2_memops videobuf2_core videodev gpio_ich
> dell_wmi sparse_keymap dell_laptop dcdbas snd_hda_intel snd_hda_codec
> snd_hwdep snd_pcm snd_page_alloc snd_seq_midi snd_seq_midi_event
> dm_multipath scsi_dh snd_rawmidi coretemp snd_seq joydev serio_raw arc4
> r852 sm_common nand nand_ecc nand_bch bch r592 nand_ids mtd memstick
> iwl3945 snd_seq_device iwlegacy mac80211 snd_timer snd cfg80211 lpc_ich
> i915 drm_kms_helper soundcore drm i2c_algo_bit mac_hid wmi video parport_pc
> ppdev lp parport hid_generic usbhid hid firewire_ohci psmouse sdhci_pci
> sdhci ahci firewire_core libahci crc_itu_t sky2
>   [  144.446750] CPU: 1 PID: 1253 Comm: Xorg Tainted: G        W
>  3.13.0-43-generic #72-Ubuntu
>   [  144.446753] Hardware name: Dell Inc. Inspiron 1525
>  /0WP007, BIOS A17 10/27/2009
>   [  144.446755]  0000000000000009 ffff8800aaaf99f8 ffffffff81720bf6
> ffff8800aaaf9a40
>   [  144.446759]  ffff8800aaaf9a30 ffffffff810677cd ffff8800aaaf9ab0
> 0000000000000001
>   [  144.446763]  ffff880036621800 ffff880036621af8 ffff8800b6cc4800
> ffff8800aaaf9a90
>   [  144.446767] Call Trace:
>   [  144.446770]  [<ffffffff81720bf6>] dump_stack+0x45/0x56
>   [  144.446774]  [<ffffffff810677cd>] warn_slowpath_common+0x7d/0xa0
>   [  144.446778]  [<ffffffff8106783c>] warn_slowpath_fmt+0x4c/0x50
>   [  144.446802]  [<ffffffffa01ad285>] ? intel_sdvo_get_hw_state+0x55/0xc0
> [i915]
>   [  144.446823]  [<ffffffffa019751d>]
> intel_modeset_check_state+0x62d/0x780 [i915]
>   [  144.446846]  [<ffffffffa0197705>] intel_set_mode+0x25/0x30 [i915]
>   [  144.446867]  [<ffffffffa01977d6>]
> intel_release_load_detect_pipe+0xc6/0xf0 [i915]
>   [  144.446892]  [<ffffffffa01bf8e9>] intel_tv_detect+0x359/0x500 [i915]
>   [  144.446901]  [<ffffffffa00dc25b>]
> drm_helper_probe_single_connector_modes+0x1eb/0x380 [drm_kms_helper]
>   [  144.446918]  [<ffffffffa011e617>] drm_mode_getconnector+0x417/0x480
> [drm]
>   [  144.446923]  [<ffffffff8108eb62>] ?
> __hrtimer_start_range_ns+0x1a2/0x3a0
>   [  144.446936]  [<ffffffffa010fc22>] drm_ioctl+0x502/0x630 [drm]
>   [  144.446942]  [<ffffffff81077f42>] ? __set_task_blocked+0x32/0x70
>   [  144.446948]  [<ffffffff811d0e90>] do_vfs_ioctl+0x2e0/0x4c0
>   [  144.446952]  [<ffffffff811d10f1>] SyS_ioctl+0x81/0xa0
>   [  144.446956]  [<ffffffff817316ad>] system_call_fastpath+0x1a/0x1f
>   [  144.446958] ---[ end trace ccc7cdf9d70214e2 ]---
>   [  402.128351] perf samples too long (2503 > 2500), lowering
> kernel.perf_event_max_sample_rate to 50000
>
>   ProblemType: Bug
>   DistroRelease: Ubuntu 14.04
>   Package: linux-image-3.13.0-43-generic 3.13.0-43.72
>   ProcVersionSignature: Ubuntu 3.13.0-43.72-generic 3.13.11.11
>   Uname: Linux 3.13.0-43-generic x86_64
>   ApportVersion: 2.14.1-0ubuntu3.6
>   Architecture: amd64
>   AudioDevicesInUse:
>    USER        PID ACCESS COMMAND
>    /dev/snd/controlC0:  gurvinder   2023 F.... pulseaudio
>                         gurvinder   3161 F.... pulseaudio
>   CurrentDesktop: Unity
>   Date: Fri Jan  2 01:27:54 2015
>   HibernationDevice: RESUME=UUID=398088de-7b7e-4d91-adb0-4d5b4cb8d963
>   InstallationDate: Installed on 2014-11-22 (40 days ago)
>   InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64
> (20140722.2)
>   MachineType: Dell Inc. Inspiron 1525
>   ProcFB: 0 inteldrmfb
>   ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-43-generic
> root=UUID=6dc40c4b-5124-4216-a79f-44b870f54651 ro quiet splash vt.handoff=7
>   RelatedPackageVersions:
>    linux-restricted-modules-3.13.0-43-generic N/A
>    linux-backports-modules-3.13.0-43-generic  N/A
>    linux-firmware                             1.127.10
>   RfKill:
>    0: phy0: Wireless LAN
>         Soft blocked: no
>         Hard blocked: no
>   SourcePackage: linux
>   UpgradeStatus: No upgrade log present (probably fresh install)
>   dmi.bios.date: 10/27/2009
>   dmi.bios.vendor: Dell Inc.
>   dmi.bios.version: A17
>   dmi.board.name: 0WP007
>   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.:rn0WP007:rvr:cvnDellInc.:ct8:cvr:
>   dmi.product.name: Inspiron 1525
>   dmi.sys.vendor: Dell Inc.
>
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>