reopening, it is still an issue with ALT+TAB and closing a windows while
the switcher is active. I'll add a test case in the description.
** Changed in: unity (Ubuntu Oneiric)
Status: Invalid => Triaged
** Changed in: unity (Ubuntu Oneiric)
Milestone: None => ubuntu-11.10
** Description changed:
This happens while I switch some windows via ALT + TAB keys
+
+ TEST CASE:
+ 1. Open 3 terminal
+ 2. Press ALT+TAB and select the terminal group
+ 3. Press ALT+` to open the group and select a terminal
+ 4. Press ALT+F4
+
+ Result:
+ This crash
+
+ Reproduced with
+ $ apt-cache policy compiz unity
+ compiz:
+ Installed: 1:0.9.6-0ubuntu1
+ Candidate: 1:0.9.6-0ubuntu1
+ Version table:
+ *** 1:0.9.6-0ubuntu1 0
+ 500 http://archive.ubuntu.com/ubuntu/ oneiric/main i386 Packages
+ 100 /var/lib/dpkg/status
+ unity:
+ Installed: 4.18.0-0ubuntu1
+ Candidate: 4.18.0-0ubuntu1
+ Version table:
+ *** 4.18.0-0ubuntu1 0
+ 500 http://archive.ubuntu.com/ubuntu/ oneiric/main i386 Packages
+ 100 /var/lib/dpkg/status
+
ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: unity 4.10.2-0ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-9.14-generic 3.0.3
Uname: Linux 3.0.0-9-generic x86_64
Architecture: amd64
CrashCounter: 1
Date: Sat Aug 27 08:41:43 2011
EcryptfsInUse: Yes
ExecutablePath: /usr/bin/compiz
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110423)
ProcCmdline: compiz
ProcEnviron:
- LANGUAGE=de:en_GB:en
- PATH=(custom, no user)
- LANG=de_DE.UTF-8
- LC_MESSAGES=de_DE.UTF-8
- SHELL=/bin/bash
+ LANGUAGE=de:en_GB:en
+ PATH=(custom, no user)
+ LANG=de_DE.UTF-8
+ LC_MESSAGES=de_DE.UTF-8
+ SHELL=/bin/bash
SegvAnalysis:
- Segfault happened at: 0x7f3f151fcdca
<_ZN18PluginClassHandlerI11UnityWindow10CompWindowLi0EE3getEPS1_+378>: mov
0x30(%r12),%rax
- PC (0x7f3f151fcdca) ok
- source "0x30(%r12)" (0x00000030) not located in a known VMA region (needed
readable region)!
- destination "%rax" ok
+ Segfault happened at: 0x7f3f151fcdca
<_ZN18PluginClassHandlerI11UnityWindow10CompWindowLi0EE3getEPS1_+378>: mov
0x30(%r12),%rax
+ PC (0x7f3f151fcdca) ok
+ source "0x30(%r12)" (0x00000030) not located in a known VMA region (needed
readable region)!
+ destination "%rax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: unity
StacktraceTop:
- PluginClassHandler<UnityWindow, CompWindow, 0>::get(CompWindow*) () from
/usr/lib/compiz/libunityshell.so
- UnityScreen::paintDisplay(CompRegion const&, GLMatrix const&, unsigned int)
() from /usr/lib/compiz/libunityshell.so
- UnityWindow::glDraw(GLMatrix const&, GLFragment::Attrib&, CompRegion const&,
unsigned int) () from /usr/lib/compiz/libunityshell.so
- GLWindow::glDraw(GLMatrix const&, GLFragment::Attrib&, CompRegion const&,
unsigned int) () from /usr/lib/compiz/libopengl.so
- GLWindow::glPaint(GLWindowPaintAttrib const&, GLMatrix const&, CompRegion
const&, unsigned int) () from /usr/lib/compiz/libopengl.so
+ PluginClassHandler<UnityWindow, CompWindow, 0>::get(CompWindow*) () from
/usr/lib/compiz/libunityshell.so
+ UnityScreen::paintDisplay(CompRegion const&, GLMatrix const&, unsigned int)
() from /usr/lib/compiz/libunityshell.so
+ UnityWindow::glDraw(GLMatrix const&, GLFragment::Attrib&, CompRegion const&,
unsigned int) () from /usr/lib/compiz/libunityshell.so
+ GLWindow::glDraw(GLMatrix const&, GLFragment::Attrib&, CompRegion const&,
unsigned int) () from /usr/lib/compiz/libopengl.so
+ GLWindow::glPaint(GLWindowPaintAttrib const&, GLMatrix const&, CompRegion
const&, unsigned int) () from /usr/lib/compiz/libopengl.so
Title: compiz crashed with SIGSEGV in PluginClassHandler<UnityWindow,
CompWindow, 0>::get()
UpgradeStatus: Upgraded to oneiric on 2011-07-27 (30 days ago)
UserGroups: adm admin cdrom dialout disk lpadmin plugdev sambashare vboxusers
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https://bugs.launchpad.net/bugs/835259
Title:
compiz crashed with SIGSEGV in PluginClassHandler<UnityWindow,
CompWindow, 0>::get()
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