** Changed in: xorg (Ubuntu)
Importance: Undecided => Critical
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https://bugs.launchpad.net/bugs/1570737
Title:
ubuntu randomly freeze
Status in xorg package in Ubuntu:
Confirmed
Bug description:
random crash ever couple of hours. Sometimes the system is
unresponsive (keyboard, mouse), but ssh login is possible. Last frezze
was only partial. It was possible to change to the virtual console
Ctrl+Alt+F1 and after a while the desktop worked again.
[ 713.872994] ------------[ cut here ]------------
[ 713.873027] WARNING: CPU: 0 PID: 1165 at
/build/linux-HVWSXI/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:1365
assert_plane.constprop.98+0x6f/0x90 [i915]()
[ 713.873028] plane A assertion failure (expected on, current off)
...
[ 714.251575] [drm:gen8_irq_handler [i915]] *ERROR* The master control
interrupt lied (SDE)!
ProblemType: Bug
DistroRelease: Ubuntu 15.10
Package: xorg 1:7.7+7ubuntu4
ProcVersionSignature: Ubuntu 4.2.0-35.40-generic 4.2.8-ckt5
Uname: Linux 4.2.0-35-generic x86_64
.tmp.unity.support.test.0:
ApportVersion: 2.19.1-0ubuntu5
Architecture: amd64
CompizPlugins: No value set for
`/apps/compiz-1/general/screen0/options/active_plugins'
CompositorRunning: None
CurrentDesktop: GNOME
Date: Fri Apr 15 09:25:42 2016
DistUpgraded: Fresh install
DistroCodename: wily
DistroVariant: ubuntu
ExtraDebuggingInterest: Yes
GpuHangFrequency: Several times a day
GpuHangReproducibility: Seems to happen randomly
GpuHangStarted: Within the last few days
GraphicsCard:
Intel Corporation Broadwell-U Integrated Graphics [8086:1616] (rev 09)
(prog-if 00 [VGA controller])
Subsystem: Lenovo Device [17aa:5034]
InstallationDate: Installed on 2015-11-09 (158 days ago)
InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021)
MachineType: LENOVO 20BUS4AT00
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.2.0-35-generic.efi.signed
root=UUID=36c9fe87-11e4-4b2a-b279-6f09dcfdcbcc ro quiet splash resume=/dev/sda3
vt.handoff=7
SourcePackage: xorg
Symptom: display
Title: Xorg freeze
UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev'
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 11/06/2015
dmi.bios.vendor: LENOVO
dmi.bios.version: JBET54WW (1.19 )
dmi.board.asset.tag: Not Available
dmi.board.name: 20BUS4AT00
dmi.board.vendor: LENOVO
dmi.board.version: SDK0J40705 WIN
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: None
dmi.modalias:
dmi:bvnLENOVO:bvrJBET54WW(1.19):bd11/06/2015:svnLENOVO:pn20BUS4AT00:pvrThinkPadT450:rvnLENOVO:rn20BUS4AT00:rvrSDK0J40705WIN:cvnLENOVO:ct10:cvrNone:
dmi.product.name: 20BUS4AT00
dmi.product.version: ThinkPad T450
dmi.sys.vendor: LENOVO
version.compiz: compiz 1:0.9.12.2+15.10.20151202-0ubuntu1
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.64-1
version.libgl1-mesa-dri: libgl1-mesa-dri 11.0.2-1ubuntu4
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 11.0.2-1ubuntu4
version.xserver-xorg-core: xserver-xorg-core 2:1.17.2-1ubuntu9.1
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.9.2-1ubuntu1
version.xserver-xorg-video-ati: xserver-xorg-video-ati
1:7.5.0+git20150819-0ubuntu1
version.xserver-xorg-video-intel: xserver-xorg-video-intel
2:2.99.917+git20150808-0ubuntu4
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau
1:1.0.11-1ubuntu3
xserver.bootTime: Fri Apr 15 03:35:13 2016
xserver.configfile: default
xserver.errors:
intel(0): sna_mode_check: invalid state found on pipe 1, disabling CRTC:25
intel(0): sna_mode_check: invalid state found on pipe 1, disabling CRTC:25
xserver.logfile: /var/log/Xorg.0.log
xserver.outputs:
product id 1133
vendor LGD
xserver.version: 2:1.17.2-1ubuntu9.1
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