Bug 286151

Summary:	kwin doesnt work after reboot and also crashes a lot
Product:	[Plasma] Oxygen	Reporter:	Simon Andric <simonandric5>
Component:	win deco	Assignee:	Hugo Pereira Da Costa <hugo.pereira.da.costa>
Status:	RESOLVED DUPLICATE
Severity:	crash	CC:	hugo.pereira.da.costa
Priority:	NOR
Version First Reported In:	unspecified
Target Milestone:	---
Platform:	Ubuntu
OS:	Linux
Latest Commit:		Version Fixed In:
Sentry Crash Report:

Description Simon Andric 2011-11-09 02:01:24 UTC

Application: kwin (4.7.41 (4.7.41 (KDE 4.8 >= 20110807))
KDE Platform Version: 4.7.3 (4.7.3)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-13-generic i686
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed:
reboot machine after several crashes of kwin, now the K sign in he loading screen takes so long to appear and after the kubuntu gui shows up kwin is disabled and doesnt let me to enable it. also keyboard didnt want to wok at first but now it does....all by herself.

im using kubuntu 11.10 + project neon (kde 4.7.41) + kde 4.7.3

symon

The crash can be reproduced every time.

-- Backtrace:
Application: KWin (kwin), signal: Segmentation fault
[KCrash Handler]
#7  deref (this=0xa) at /usr/include/qt4/QtCore/qatomic_i386.h:132
#8  operator= (other=<optimized out>, this=0x97957e0) at /usr/include/qt4/QtCore/qhash.h:594
#9  clear (this=0x97957e0) at /usr/include/qt4/QtCore/qhash.h:574
#10 clear (this=0x97957d8) at /usr/include/qt4/QtCore/qcache.h:140
#11 Oxygen::Helper::invalidateCaches (this=0x9795640) at ../../../libs/oxygen/oxygenhelper.cpp:109
#12 0x063e2c93 in Oxygen::DecoHelper::invalidateCaches (this=0x9795640) at /build/buildd/project-neon-kde-workspace-2+git20111107+r46187/kwin/clients/oxygen/oxygendecohelper.cpp:43
#13 0x063e937a in Oxygen::Factory::readConfig (this=0x9795628) at /build/buildd/project-neon-kde-workspace-2+git20111107+r46187/kwin/clients/oxygen/oxygenfactory.cpp:105
#14 0x063e9141 in Oxygen::Factory::Factory (this=0x9795628) at /build/buildd/project-neon-kde-workspace-2+git20111107+r46187/kwin/clients/oxygen/oxygenfactory.cpp:53
#15 0x063e905e in create_factory () at /build/buildd/project-neon-kde-workspace-2+git20111107+r46187/kwin/clients/oxygen/oxygenfactory.cpp:41
#16 0x00a7161d in KDecorationPlugins::loadPlugin (this=0x9790170, nameStr=...) at /build/buildd/project-neon-kde-workspace-2+git20111107+r46187/kwin/libkdecorations/kdecoration_plugins_p.cpp:175
#17 0x0089a888 in KWin::PluginMgr::PluginMgr (this=0x9790170) at /build/buildd/project-neon-kde-workspace-2+git20111107+r46187/kwin/plugins.cpp:40
#18 0x00865df0 in KWin::Workspace::Workspace (this=0x9786138, restore=false) at /build/buildd/project-neon-kde-workspace-2+git20111107+r46187/kwin/workspace.cpp:178
#19 0x00893f47 in KWin::Application::Application (this=0xbf906a38) at /build/buildd/project-neon-kde-workspace-2+git20111107+r46187/kwin/main.cpp:322
#20 0x0089501e in kdemain (argc=3, argv=0xbf906c74) at /build/buildd/project-neon-kde-workspace-2+git20111107+r46187/kwin/main.cpp:495
#21 0x08048609 in main (argc=3, argv=0xbf906c74) at /build/buildd/project-neon-kde-workspace-2+git20111107+r46187/obj-i686-linux-gnu/kwin/kwin_dummy.cpp:3

Reported using DrKonqi

Comment 1 Hugo Pereira Da Costa 2011-11-09 05:45:52 UTC

most likely a build inconsistency issue.
See possible solutions outline in bug #285723

*** This bug has been marked as a duplicate of bug 285723 ***