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[Bug 1583817] Re: WARNING: CPU: 1 PID: 865 at /home/kernel/COD/linux/drivers/gpu/drm/drm_irq.c:1326 drm_wait_one_vblank+0x1b0/0x1c0 [drm]

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** Changed in: linux (Ubuntu)
       Status: Confirmed => Triaged

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https://bugs.launchpad.net/bugs/1583817

Title:
  WARNING: CPU: 1 PID: 865 at
  /home/kernel/COD/linux/drivers/gpu/drm/drm_irq.c:1326
  drm_wait_one_vblank+0x1b0/0x1c0 [drm]

Status in linux package in Ubuntu:
  Triaged

Bug description:
  My HP Compaq 610 has an Intel card built in: 00:02.0 VGA compatible controller: Intel Corporation Mobile GME965/GLE960 Integrated Graphics Controller (rev 0c)
  running ubuntu lts 16.04, i receive the following errors in the log file, which might correspondent to overheating problems with that laptop:
  [    8.176079] ------------[ cut here ]------------
  [    8.176121] WARNING: CPU: 1 PID: 865 at /home/kernel/COD/linux/drivers/gpu/drm/drm_irq.c:1326 drm_wait_one_vblank+0x1b0/0x1c0 [drm]
  [    8.176123] vblank wait timed out on crtc 0
  [    8.176125] Modules linked in: snd_usb_audio snd_usbmidi_lib hp_wmi sparse_keymap snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel
   snd_hda_codec coretemp snd_hda_core snd_hwdep snd_pcm arc4 snd_seq_midi snd_seq_midi_event iwldvm mac80211 joydev snd_rawmidi input_leds snd_seq serio_raw s
  nd_seq_device iwlwifi snd_timer cfg80211 snd lpc_ich shpchp soundcore 8250_fintek tpm_infineon hp_accel lis3lv02d input_polldev mac_hid squashfs parport_pc p
  pdev lp parport sunrpc autofs4 hid_generic usbhid hid i915 i2c_algo_bit psmouse drm_kms_helper syscopyarea ahci sysfillrect sysimgblt libahci fb_sys_fops drm
   sky2 fjes video wmi
  [    8.176180] CPU: 1 PID: 865 Comm: Xorg Tainted: G     U  W       4.6.0-999-lowlatency #201605152200
  [    8.176182] Hardware name: Hewlett-Packard Compaq 610/308A, BIOS 68PVU Ver. F.20 12/01/2011
  [    8.176184]  0000000000000286 00000000fd341e93 ffff8800b948f880 ffffffff813fbcb1
  [    8.176189]  ffff8800b948f8d0 0000000000000000 ffff8800b948f8c0 ffffffff810841fb
  [    8.176192]  0000052e00000200 ffff88003586e000 0000000000000000 0000000000000000
  [    8.176196] Call Trace:
  [    8.176203]  [<ffffffff813fbcb1>] dump_stack+0x63/0x82
  [    8.176207]  [<ffffffff810841fb>] __warn+0xcb/0xf0
  [    8.176210]  [<ffffffff8108427a>] warn_slowpath_fmt+0x5a/0x80
  [    8.176231]  [<ffffffffc0043940>] drm_wait_one_vblank+0x1b0/0x1c0 [drm]
  [    8.176235]  [<ffffffff810c9430>] ? wake_atomic_t_function+0x60/0x60
  [    8.176280]  [<ffffffffc01806ed>] i9xx_crtc_disable+0x3d/0x450 [i915]
  [    8.176307]  [<ffffffffc01781dc>] ? intel_crtc_disable_planes+0xdc/0xf0 [i915]
  [    8.176335]  [<ffffffffc0185672>] intel_atomic_commit+0x442/0xdb0 [i915]
  [    8.176362]  [<ffffffffc0187600>] ? intel_atomic_check+0x230/0x830 [i915]
  [    8.176380]  [<ffffffffc005cf27>] drm_atomic_commit+0x37/0x60 [drm]
  [    8.176408]  [<ffffffffc018b803>] intel_release_load_detect_pipe+0x23/0x80 [i915]
  [    8.176436]  [<ffffffffc01c5e05>] intel_tv_detect+0x355/0x640 [i915]
  [    8.176451]  [<ffffffffc00e4feb>] drm_helper_probe_single_connector_modes+0x33b/0x510 [drm_kms_helper]
  [    8.176457]  [<ffffffffc00e4feb>] ? drm_helper_probe_single_connector_modes+0x33b/0x510 [drm_kms_helper]
  [    8.176474]  [<ffffffffc005012f>] drm_mode_getconnector+0x31f/0x370 [drm]
  [    8.176488]  [<ffffffffc0041a83>] drm_ioctl+0x123/0x4b0 [drm]
  [    8.176504]  [<ffffffffc004fe10>] ? drm_mode_getcrtc+0x140/0x140 [drm]
  [    8.176508]  [<ffffffff8123d611>] do_vfs_ioctl+0xa1/0x5b0
  [    8.176511]  [<ffffffff81247b77>] ? __fget+0x77/0xb0
  [    8.176514]  [<ffffffff8123db99>] SyS_ioctl+0x79/0x90
  [    8.176517]  [<ffffffff81850636>] entry_SYSCALL_64_fastpath+0x1e/0xa8
  [    8.176527] ---[ end trace 39c3d2edaf946884 ]---

  installing the following sped things up a bit but didn't solve the kernel panic:
  Intel's proprietary drivers
  mainline
  drm-next
  intel-drm-next
  daily

  ---
  .tmp.unity_support_test.0:

  ApportVersion: 2.20.1-0ubuntu2
  Architecture: amd64
  CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
  CompositorRunning: compiz
  CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0'
  CompositorUnredirectFSW: true
  CurrentDesktop: Unity
  DistUpgraded: Fresh install
  DistroCodename: xenial
  DistroRelease: Ubuntu 16.04
  DistroVariant: ubuntu
  ExtraDebuggingInterest: Yes, including running git bisection searches
  GraphicsCard:
   Intel Corporation Mobile GME965/GLE960 Integrated Graphics Controller [8086:2a12] (rev 0c) (prog-if 00 [VGA controller])
     Subsystem: Hewlett-Packard Company Mobile GME965/GLE960 Integrated Graphics Controller [103c:308a]
     Subsystem: Hewlett-Packard Company Mobile GME965/GLE960 Integrated Graphics Controller [103c:308a]
  MachineType: Hewlett-Packard Compaq 610
  Package: xorg 1:7.7+13ubuntu3
  PackageArchitecture: amd64
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.6.0-999-lowlatency root=UUID=42086018-f6c6-44be-8d35-01b0bd8c2533 ro "acpi_os_name=Microsoft Windows NT" acpi_sci=low agp=off consoleblank=0 enable_mtrr_cleanup enable_timer_pin_1 iomem=relaxed intel_iommu=on kvm-intel.nested=1 memory_corruption_check=0 no_timer_check pci=routeirq,skip_isa_align,pcie_bus_peer2peer,realloc,pcie_scan_all reset_devices rootwait i915.enable_execlists=0 i915.enable_rc6=0 i915.enable_fbc=0 i915.modeset=1 i915.fastboot=0 i915.semaphores=1 i915.lvds_channel_mode=1 i915.preliminary_hw_support=1 i915.nuclear_pageflip=1 i915.enable_guc_submission=1 drm.vblankoffdelay=1 intel_idle.max_cstate=6 quiet splash vt.handoff=7
  Tags:  xenial ubuntu compiz-0.9
  Uname: Linux 4.6.0-999-lowlatency x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm audio cdrom dip lpadmin plugdev sambashare sudo
  _MarkForUpload: True
  dmi.bios.date: 12/01/2011
  dmi.bios.vendor: Hewlett-Packard
  dmi.bios.version: 68PVU Ver. F.20
  dmi.board.name: 308A
  dmi.board.vendor: Hewlett-Packard
  dmi.board.version: KBC Version 26.08
  dmi.chassis.asset.tag: CNU9480YSY
  dmi.chassis.type: 10
  dmi.chassis.vendor: Hewlett-Packard
  dmi.modalias: dmi:bvnHewlett-Packard:bvr68PVUVer.F.20:bd12/01/2011:svnHewlett-Packard:pnCompaq610:pvrF.20:rvnHewlett-Packard:rn308A:rvrKBCVersion26.08:cvnHewlett-Packard:ct10:cvr:
  dmi.product.name: Compaq 610
  dmi.product.version: F.20
  dmi.sys.vendor: Hewlett-Packard
  version.compiz: compiz 1:0.9.12.2+16.04.20160415-0ubuntu1
  version.ia32-libs: ia32-libs N/A
  version.libdrm2: libdrm2 2.4.67-1
  version.libgl1-mesa-dri: libgl1-mesa-dri 11.2.0-1ubuntu2
  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
  version.libgl1-mesa-glx: libgl1-mesa-glx 11.2.0-1ubuntu2
  version.xserver-xorg-core: xserver-xorg-core 2:1.18.3-1ubuntu2
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.1-1ubuntu2
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.7.0-1
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20160325-1ubuntu1
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.12-1build2

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