** Changed in: unity (Ubuntu Precise)
Assignee: peterstan (stasnel) => (unassigned)
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https://bugs.launchpad.net/bugs/1020075
Title:
compiz crashed with SIGSEGV in
unity::ui::EdgeBarrierController::Impl::OnPointerBarrierEvent()
Status in Unity:
Fix Released
Status in Unity 5.0 series:
Fix Released
Status in unity package in Ubuntu:
Fix Released
Status in unity source package in Precise:
Fix Released
Bug description:
[Test Case]
No clear test case. Ensure that unity does not crash when adjusting screen
settings or after login.
[Regression Potential]
Launchers not put correctly on multiple monitors, edge barriers broken.
Original description:
This happened when adjusting my second monitor to be twin view and w/o
sticky edges.
ProblemType: Crash
DistroRelease: Ubuntu 12.10
Package: compiz-core 1:0.9.8+bzr3249-0ubuntu2
ProcVersionSignature: Ubuntu 3.5.0-2.2-generic 3.5.0-rc4
Uname: Linux 3.5.0-2-generic x86_64
ApportVersion: 2.2.5-0ubuntu1
Architecture: amd64
Date: Mon Jul 2 07:34:15 2012
Disassembly: => 0x3d77: Cannot access memory at address 0x3d77
ExecutablePath: /usr/bin/compiz
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Alpha amd64 (20120629)
ProcCmdline: compiz
ProcEnviron:
PATH=(custom, user)
LANG=en_US.UTF-8
SHELL=/bin/bash
SegvAnalysis:
Segfault happened at: 0x3d77: Cannot access memory at address 0x3d77
PC (0x00003d77) not located in a known VMA region (needed executable region)!
SegvReason: executing NULL VMA
Signal: 11
SourcePackage: compiz
StacktraceTop:
?? ()
unity::ui::EdgeBarrierController::Impl::OnPointerBarrierEvent(unity::ui::PointerBarrierWrapper*,
std::shared_ptr<unity::ui::BarrierEvent>) () from
/usr/lib/compiz/libunityshell.so
sigc::internal::slot_call2<sigc::bound_mem_functor2<void,
unity::ui::EdgeBarrierController::Impl, unity::ui::PointerBarrierWrapper*,
std::shared_ptr<unity::ui::BarrierEvent> >, void,
unity::ui::PointerBarrierWrapper*, std::shared_ptr<unity::ui::BarrierEvent>
>::call_it(sigc::internal::slot_rep*, unity::ui::PointerBarrierWrapper* const&,
std::shared_ptr<unity::ui::BarrierEvent> const&) () from
/usr/lib/compiz/libunityshell.so
unity::ui::PointerBarrierWrapper::EmitCurrentData() () from
/usr/lib/compiz/libunityshell.so
?? () from /usr/lib/compiz/libunityshell.so
Title: compiz crashed with SIGSEGV in
unity::ui::EdgeBarrierController::Impl::OnPointerBarrierEvent()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
XsessionErrors:
(compiz:1883): GConf-CRITICAL **: gconf_client_add_dir: assertion
`gconf_valid_key (dirname, NULL)' failed
gnome-session[1806]: WARNING: Application 'compiz.desktop' killed by signal
11
gnome-session[1806]: WARNING: App 'compiz.desktop' respawning too quickly
gnome-session[1806]: CRITICAL: We failed, but the fail whale is dead.
Sorry....
(compiz:2518): GConf-CRITICAL **: gconf_client_add_dir: assertion
`gconf_valid_key (dirname, NULL)' failed
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