compiz crashed with SIGSEGV in unity::switcher::Controller::Impl::GetCurrentSelection()
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
compiz (Ubuntu) |
New
|
Undecided
|
Unassigned |
Bug Description
I pressed alt tab meanwhile the external monitor turned itself on again (it has some odd power saving behavior) the app switcher came up and I decided to switch desktops.. Somewhere along the line of that happening the display froze and unity kind of restarted.
ProblemType: Crash
DistroRelease: Ubuntu 16.04
Package: compiz-core 1:0.9.12.
ProcVersionSign
Uname: Linux 4.4.0-17-generic x86_64
.tmp.unity.
ApportVersion: 2.20.1-0ubuntu1
Architecture: amd64
CompizPlugins: No value set for `/apps/
CompositorRunning: compiz
CompositorUnred
CompositorUnred
CrashCounter: 1
CurrentDesktop: Unity
Date: Tue Apr 12 18:21:51 2016
DistUpgraded: Fresh install
DistroCodename: xenial
DistroVariant: ubuntu
ExecutablePath: /usr/bin/compiz
GraphicsCard:
Intel Corporation Crystal Well Integrated Graphics Controller [8086:0d26] (rev 08) (prog-if 00 [VGA controller])
Subsystem: CLEVO/KAPOK Computer Crystal Well Integrated Graphics Controller [1558:7410]
InstallationDate: Installed on 2016-03-04 (39 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Alpha amd64 (20160304)
MachineType: Notebook W740SU
ProcCmdline: compiz
ProcKernelCmdLine: BOOT_IMAGE=
SegvAnalysis:
Segfault happened at: 0x7ff87b77eca3 <_ZNK5unity8swi
PC (0x7ff87b77eca3) ok
source "(%rdi)" (0x00000000) not located in a known VMA region (needed readable region)!
destination "%rbp" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: compiz
StacktraceTop:
unity:
unity:
unity:
compiz:
PrivateScreen:
Title: compiz crashed with SIGSEGV in unity::
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
dmi.bios.date: 08/13/2013
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 4.6.5
dmi.board.
dmi.board.name: W740SU
dmi.board.vendor: Notebook
dmi.board.version: Not Applicable
dmi.chassis.
dmi.chassis.type: 9
dmi.chassis.vendor: Notebook
dmi.chassis.
dmi.modalias: dmi:bvnAmerican
dmi.product.name: W740SU
dmi.product.
dmi.sys.vendor: Notebook
version.compiz: compiz 1:0.9.12.
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.67-1
version.
version.
version.
version.
version.
version.
version.
version.
xserver.bootTime: Tue Apr 12 14:13:03 2016
xserver.configfile: default
xserver.errors:
xserver.logfile: /var/log/Xorg.0.log
xserver.outputs:
product id 4413
vendor AUO
xserver.version: 2:1.18.3-1ubuntu2
Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #1540012, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.