284669 2011-10-22 07:19:47 +0000 Plasma Crash when attempting to kquitapp 2011-11-24 08:17:36 +0000 1 1 10 Unmaintained plasma4 general unspecified Compiled Sources Linux RESOLVED DUPLICATE 261539 NOR crash --- 0 shantanu plasma-bugs-null asraniel cfeck 0 oldest_to_newest 1175998 0 shantanu 2011-10-22 07:19:47 +0000 Application: plasma-desktop (0.4) KDE Platform Version: 4.7.41 (4.7.41 (KDE 4.8 >= 20110807) (Compiled from sources) Qt Version: 4.7.4 Operating System: Linux 3.0.0-12-generic-pae i686 Distribution: Ubuntu 11.10 -- Information about the crash: - What I was doing when the application crashed: kquitapp plasma-desktop and BOOM! This happens everytime I do that, and very rarely, when shutting down. The crash can be reproduced every time. -- Backtrace: Application: Plasma Desktop Shell (kdeinit4), signal: Segmentation fault [Current thread is 1 (Thread 0xb5523710 (LWP 14251))] Thread 8 (Thread 0xaadb2b70 (LWP 14252)): #0 0xb7712424 in __kernel_vsyscall () #1 0xb5d2240e in poll () from /lib/i386-linux-gnu/libc.so.6 #2 0xb56fd34b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0 #3 0xb56ee896 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #4 0xb56eec2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 #5 0xb6cbb926 in QEventDispatcherGlib::processEvents (this=0x8a712a8, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #6 0xb6c854c5 in QEventLoop::processEvents (this=0xaadb2298, flags=...) at kernel/qeventloop.cpp:149 #7 0xb6c85605 in QEventLoop::exec (this=0xaadb2298, flags=...) at kernel/qeventloop.cpp:201 #8 0xb6b7b5db in QThread::exec (this=0x8a6f980) at thread/qthread.cpp:498 #9 0xb6c66f42 in QInotifyFileSystemWatcherEngine::run (this=0x8a6f980) at io/qfilesystemwatcher_inotify.cpp:248 #10 0xb6b7dcf4 in QThreadPrivate::start (arg=0x8a6f980) at thread/qthread_unix.cpp:331 #11 0xb6af0d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 #12 0xb5d310ce in clone () from /lib/i386-linux-gnu/libc.so.6 Backtrace stopped: Not enough registers or memory available to unwind further Thread 7 (Thread 0xa5fddb70 (LWP 31638)): #0 0xb7712424 in __kernel_vsyscall () #1 0xb6af4a5c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0 #2 0xb6b7f07f in QWaitConditionPrivate::wait (this=0x8aba730, time=4294967295) at thread/qwaitcondition_unix.cpp:88 #3 0xb6b7ee85 in QWaitCondition::wait (this=0x8ad0e90, mutex=0x8aafe60, time=4294967295) at thread/qwaitcondition_unix.cpp:160 #4 0xb4d3e180 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x8ad0e78, th=0xa767fc8) at /home/shaan/kde/src/kdelibs/threadweaver/Weaver/WeaverImpl.cpp:365 #5 0xb4d42078 in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x8aafe50, th=0xa767fc8) at /home/shaan/kde/src/kdelibs/threadweaver/Weaver/WorkingHardState.cpp:80 #6 0xb4d3e0ff in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x8ad0e78, th=0xa767fc8) at /home/shaan/kde/src/kdelibs/threadweaver/Weaver/WeaverImpl.cpp:356 #7 0xb4d4201e in ThreadWeaver::WorkingHardState::applyForWork (this=0x8aafe50, th=0xa767fc8) at /home/shaan/kde/src/kdelibs/threadweaver/Weaver/WorkingHardState.cpp:71 #8 0xb4d3e0d8 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8ad0e78, th=0xa767fc8, previous=0xb1b2820) at /home/shaan/kde/src/kdelibs/threadweaver/Weaver/WeaverImpl.cpp:351 #9 0xb4d3fc33 in ThreadWeaver::ThreadRunHelper::run (this=0xa5fdd2f4, parent=0x8ad0e78, th=0xa767fc8) at /home/shaan/kde/src/kdelibs/threadweaver/Weaver/Thread.cpp:87 #10 0xb4d3fee9 in ThreadWeaver::Thread::run (this=0xa767fc8) at /home/shaan/kde/src/kdelibs/threadweaver/Weaver/Thread.cpp:142 #11 0xb6b7dcf4 in QThreadPrivate::start (arg=0xa767fc8) at thread/qthread_unix.cpp:331 #12 0xb6af0d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 #13 0xb5d310ce in clone () from /lib/i386-linux-gnu/libc.so.6 Backtrace stopped: Not enough registers or memory available to unwind further Thread 6 (Thread 0xa4ccfb70 (LWP 31639)): #0 0xb7712424 in __kernel_vsyscall () #1 0xb6af4a5c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0 #2 0xb6b7f07f in QWaitConditionPrivate::wait (this=0x8aba730, time=4294967295) at thread/qwaitcondition_unix.cpp:88 #3 0xb6b7ee85 in QWaitCondition::wait (this=0x8ad0e90, mutex=0x8aafe60, time=4294967295) at thread/qwaitcondition_unix.cpp:160 #4 0xb4d3e180 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x8ad0e78, th=0x972c6e0) at /home/shaan/kde/src/kdelibs/threadweaver/Weaver/WeaverImpl.cpp:365 #5 0xb4d42078 in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x8aafe50, th=0x972c6e0) at /home/shaan/kde/src/kdelibs/threadweaver/Weaver/WorkingHardState.cpp:80 #6 0xb4d3e0ff in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x8ad0e78, th=0x972c6e0) at /home/shaan/kde/src/kdelibs/threadweaver/Weaver/WeaverImpl.cpp:356 #7 0xb4d4201e in ThreadWeaver::WorkingHardState::applyForWork (this=0x8aafe50, th=0x972c6e0) at /home/shaan/kde/src/kdelibs/threadweaver/Weaver/WorkingHardState.cpp:71 #8 0xb4d3e0d8 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8ad0e78, th=0x972c6e0, previous=0xb1d6740) at /home/shaan/kde/src/kdelibs/threadweaver/Weaver/WeaverImpl.cpp:351 #9 0xb4d3fc33 in ThreadWeaver::ThreadRunHelper::run (this=0xa4ccf2f4, parent=0x8ad0e78, th=0x972c6e0) at /home/shaan/kde/src/kdelibs/threadweaver/Weaver/Thread.cpp:87 #10 0xb4d3fee9 in ThreadWeaver::Thread::run (this=0x972c6e0) at /home/shaan/kde/src/kdelibs/threadweaver/Weaver/Thread.cpp:142 #11 0xb6b7dcf4 in QThreadPrivate::start (arg=0x972c6e0) at thread/qthread_unix.cpp:331 #12 0xb6af0d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 #13 0xb5d310ce in clone () from /lib/i386-linux-gnu/libc.so.6 Backtrace stopped: Not enough registers or memory available to unwind further Thread 5 (Thread 0xa8f59b70 (LWP 31640)): #0 0xb7712424 in __kernel_vsyscall () #1 0xb6af4a5c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0 #2 0xb6b7f07f in QWaitConditionPrivate::wait (this=0x8aba730, time=4294967295) at thread/qwaitcondition_unix.cpp:88 #3 0xb6b7ee85 in QWaitCondition::wait (this=0x8ad0e90, mutex=0x8aafe60, time=4294967295) at thread/qwaitcondition_unix.cpp:160 #4 0xb4d3e180 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x8ad0e78, th=0x94983d8) at /home/shaan/kde/src/kdelibs/threadweaver/Weaver/WeaverImpl.cpp:365 #5 0xb4d42078 in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x8aafe50, th=0x94983d8) at /home/shaan/kde/src/kdelibs/threadweaver/Weaver/WorkingHardState.cpp:80 #6 0xb4d3e0ff in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x8ad0e78, th=0x94983d8) at /home/shaan/kde/src/kdelibs/threadweaver/Weaver/WeaverImpl.cpp:356 #7 0xb4d4201e in ThreadWeaver::WorkingHardState::applyForWork (this=0x8aafe50, th=0x94983d8) at /home/shaan/kde/src/kdelibs/threadweaver/Weaver/WorkingHardState.cpp:71 #8 0xb4d3e0d8 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8ad0e78, th=0x94983d8, previous=0x987f9c8) at /home/shaan/kde/src/kdelibs/threadweaver/Weaver/WeaverImpl.cpp:351 #9 0xb4d3fc33 in ThreadWeaver::ThreadRunHelper::run (this=0xa8f592f4, parent=0x8ad0e78, th=0x94983d8) at /home/shaan/kde/src/kdelibs/threadweaver/Weaver/Thread.cpp:87 #10 0xb4d3fee9 in ThreadWeaver::Thread::run (this=0x94983d8) at /home/shaan/kde/src/kdelibs/threadweaver/Weaver/Thread.cpp:142 #11 0xb6b7dcf4 in QThreadPrivate::start (arg=0x94983d8) at thread/qthread_unix.cpp:331 #12 0xb6af0d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 #13 0xb5d310ce in clone () from /lib/i386-linux-gnu/libc.so.6 Backtrace stopped: Not enough registers or memory available to unwind further Thread 4 (Thread 0xa70a9b70 (LWP 31641)): #0 0xb7712424 in __kernel_vsyscall () #1 0xb6af4a5c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0 #2 0xb6b7f07f in QWaitConditionPrivate::wait (this=0x8aba730, time=4294967295) at thread/qwaitcondition_unix.cpp:88 #3 0xb6b7ee85 in QWaitCondition::wait (this=0x8ad0e90, mutex=0x8aafe60, time=4294967295) at thread/qwaitcondition_unix.cpp:160 #4 0xb4d3e180 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x8ad0e78, th=0x8e84fe0) at /home/shaan/kde/src/kdelibs/threadweaver/Weaver/WeaverImpl.cpp:365 #5 0xb4d42078 in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x8aafe50, th=0x8e84fe0) at /home/shaan/kde/src/kdelibs/threadweaver/Weaver/WorkingHardState.cpp:80 #6 0xb4d3e0ff in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x8ad0e78, th=0x8e84fe0) at /home/shaan/kde/src/kdelibs/threadweaver/Weaver/WeaverImpl.cpp:356 #7 0xb4d4201e in ThreadWeaver::WorkingHardState::applyForWork (this=0x8aafe50, th=0x8e84fe0) at /home/shaan/kde/src/kdelibs/threadweaver/Weaver/WorkingHardState.cpp:71 #8 0xb4d3e0d8 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8ad0e78, th=0x8e84fe0, previous=0x0) at /home/shaan/kde/src/kdelibs/threadweaver/Weaver/WeaverImpl.cpp:351 #9 0xb4d3fc33 in ThreadWeaver::ThreadRunHelper::run (this=0xa70a92f4, parent=0x8ad0e78, th=0x8e84fe0) at /home/shaan/kde/src/kdelibs/threadweaver/Weaver/Thread.cpp:87 #10 0xb4d3fee9 in ThreadWeaver::Thread::run (this=0x8e84fe0) at /home/shaan/kde/src/kdelibs/threadweaver/Weaver/Thread.cpp:142 #11 0xb6b7dcf4 in QThreadPrivate::start (arg=0x8e84fe0) at thread/qthread_unix.cpp:331 #12 0xb6af0d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 #13 0xb5d310ce in clone () from /lib/i386-linux-gnu/libc.so.6 Backtrace stopped: Not enough registers or memory available to unwind further Thread 3 (Thread 0xa68a8b70 (LWP 31642)): #0 0xb7712424 in __kernel_vsyscall () #1 0xb6af4a5c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0 #2 0xb6b7f07f in QWaitConditionPrivate::wait (this=0x8aba730, time=4294967295) at thread/qwaitcondition_unix.cpp:88 #3 0xb6b7ee85 in QWaitCondition::wait (this=0x8ad0e90, mutex=0x8aafe60, time=4294967295) at thread/qwaitcondition_unix.cpp:160 #4 0xb4d3e180 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x8ad0e78, th=0xaa4074d0) at /home/shaan/kde/src/kdelibs/threadweaver/Weaver/WeaverImpl.cpp:365 #5 0xb4d42078 in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x8aafe50, th=0xaa4074d0) at /home/shaan/kde/src/kdelibs/threadweaver/Weaver/WorkingHardState.cpp:80 #6 0xb4d3e0ff in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x8ad0e78, th=0xaa4074d0) at /home/shaan/kde/src/kdelibs/threadweaver/Weaver/WeaverImpl.cpp:356 #7 0xb4d4201e in ThreadWeaver::WorkingHardState::applyForWork (this=0x8aafe50, th=0xaa4074d0) at /home/shaan/kde/src/kdelibs/threadweaver/Weaver/WorkingHardState.cpp:71 #8 0xb4d3e0d8 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8ad0e78, th=0xaa4074d0, previous=0x0) at /home/shaan/kde/src/kdelibs/threadweaver/Weaver/WeaverImpl.cpp:351 #9 0xb4d3fc33 in ThreadWeaver::ThreadRunHelper::run (this=0xa68a82f4, parent=0x8ad0e78, th=0xaa4074d0) at /home/shaan/kde/src/kdelibs/threadweaver/Weaver/Thread.cpp:87 #10 0xb4d3fee9 in ThreadWeaver::Thread::run (this=0xaa4074d0) at /home/shaan/kde/src/kdelibs/threadweaver/Weaver/Thread.cpp:142 #11 0xb6b7dcf4 in QThreadPrivate::start (arg=0xaa4074d0) at thread/qthread_unix.cpp:331 #12 0xb6af0d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 #13 0xb5d310ce in clone () from /lib/i386-linux-gnu/libc.so.6 Backtrace stopped: Not enough registers or memory available to unwind further Thread 2 (Thread 0xa3ac3b70 (LWP 24210)): #0 0xb7712424 in __kernel_vsyscall () #1 0xb6af4a5c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0 #2 0xb2f8553e in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0xb30f5d60) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359 #3 0xb2f84c89 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0xb30f5d60) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464 #4 0xb6af0d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 #5 0xb5d310ce in clone () from /lib/i386-linux-gnu/libc.so.6 Backtrace stopped: Not enough registers or memory available to unwind further Thread 1 (Thread 0xb5523710 (LWP 14251)): [KCrash Handler] #7 0xb6294d2c in QRasterWindowSurface::~QRasterWindowSurface (this=0x9101750, __in_chrg=<optimized out>) at painting/qwindowsurface_raster.cpp:104 #8 0xb6294df7 in QRasterWindowSurface::~QRasterWindowSurface (this=0x9101750, __in_chrg=<optimized out>) at painting/qwindowsurface_raster.cpp:108 #9 0xb62b34ac in QWidgetBackingStore::~QWidgetBackingStore (this=0x9101d40, __in_chrg=<optimized out>) at painting/qbackingstore.cpp:883 #10 0xb609d712 in QWidgetBackingStoreTracker::destroy (this=0x9101cc8) at kernel/qwidget.cpp:210 #11 0xb60a09ca in QWidgetPrivate::deleteExtra (this=0x87d77b8) at kernel/qwidget.cpp:1800 #12 0xb609de47 in QWidgetPrivate::~QWidgetPrivate (this=0x87d77b8, __in_chrg=<optimized out>) at kernel/qwidget.cpp:345 #13 0xb609e07b in QWidgetPrivate::~QWidgetPrivate (this=0x87d77b8, __in_chrg=<optimized out>) at kernel/qwidget.cpp:350 #14 0xb6c53d6f in QScopedPointerDeleter<QObjectData>::cleanup (pointer=0x87d77b8) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:62 #15 0xb6ca432f in QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> >::~QScopedPointer (this=0x87dbbf4, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:100 #16 0xb6c9dad2 in QObject::~QObject (this=0x87dbbf0, __in_chrg=<optimized out>) at kernel/qobject.cpp:818 #17 0xb60a036e in QWidget::~QWidget (this=0x87dbbf0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1532 #18 0xb60a04a5 in QWidget::~QWidget (this=0x87dbbf0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1675 #19 0xb66f05f5 in QGlobalStaticDeleter<QWidget>::~QGlobalStaticDeleter (this=0xb6ae909c, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qglobal.h:1823 #20 0xb5c91981 in ?? () from /lib/i386-linux-gnu/libc.so.6 #21 0xb5c91a0d in exit () from /lib/i386-linux-gnu/libc.so.6 #22 0x0804d709 in launch (argc=1, _name=0x822a734 "/home/shaan/kde/bin/plasma-desktop", args=0x822a757 "", cwd=0x0, envc=0, envs=0x822a75b "", reset_env=false, tty=0x0, avoid_loops=false, startup_id_str=0x8053081 "0") at /home/shaan/kde/src/kdelibs/kinit/kinit.cpp:734 #23 0x0804e7cf in handle_launcher_request (sock=8, who=0x805331c "launcher") at /home/shaan/kde/src/kdelibs/kinit/kinit.cpp:1226 #24 0x0804efcb in handle_requests (waitForPid=0) at /home/shaan/kde/src/kdelibs/kinit/kinit.cpp:1419 #25 0x080508ff in main (argc=4, argv=0xbf991f14, envp=0xbf991f28) at /home/shaan/kde/src/kdelibs/kinit/kinit.cpp:1907 Possible duplicates by query: bug 282666, bug 277044, bug 269671, bug 261539, bug 255081. Reported using DrKonqi 1177031 1 cfeck 2011-10-25 09:57:40 +0000 Are you using the Bespin widget style? 1177041 2 shantanu 2011-10-25 10:10:28 +0000 Nope, default oxygen widget style. 1189825 3 asraniel 2011-11-24 08:17:36 +0000 *** This bug has been marked as a duplicate of bug 261539 ***