Bug 292640

Application: plasma-desktop (0.4)
KDE Platform Version: 4.8.00 (4.8.0
Qt Version: 4.7.4
Operating System: Linux 3.0.0-15-generic i686
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed:

I attempted to add an "Activities" plasmoid to the panel, which led to a crash in the Plasma. On the second attempt it worked fine.

-- Backtrace:
Application: Powłoka pulpitu Plazmy (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb77a0720 (LWP 2943))]

Thread 3 (Thread 0xb5a57b70 (LWP 2950)):
#0  0x00b8c416 in __kernel_vsyscall ()
#1  0x002d240e in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0x019d934b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x019ca896 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x019cac2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x0732cb37 in QEventDispatcherGlib::processEvents (this=0x8d86408, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x072fd1dd in QEventLoop::processEvents (this=0xb5a572a0, flags=...) at kernel/qeventloop.cpp:149
#7  0x072fd421 in QEventLoop::exec (this=0xb5a572a0, flags=...) at kernel/qeventloop.cpp:201
#8  0x0720090b in QThread::exec (this=0x8d64ba8) at thread/qthread.cpp:498
#9  0x072dde2d in QInotifyFileSystemWatcherEngine::run (this=0x8d64ba8) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x072037b3 in QThreadPrivate::start (arg=0x8d64ba8) at thread/qthread_unix.cpp:331
#11 0x0196cd31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0x002e10ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 2 (Thread 0xb01ceb70 (LWP 2951)):
#0  0x00b8c416 in __kernel_vsyscall ()
#1  0x01970a5c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x002eecfc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x0509a9a9 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0x0509a9ef in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0x0196cd31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0x002e10ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 1 (Thread 0xb77a0720 (LWP 2943)):
[KCrash Handler]
#7  0x071fe79b in fetchAndAddOrdered (valueToAdd=1, this=0x26b491) at ../../include/QtCore/../../src/corelib/arch/qatomic_i386.h:163
#8  fetchAndAddAcquire (valueToAdd=1, this=0x26b491) at ../../include/QtCore/../../src/corelib/arch/qatomic_i386.h:296
#9  QMutex::lock (this=0x740089) at thread/qmutex.cpp:159
#10 0x073023f7 in QCoreApplication::postEvent (receiver=0x9760e68, event=0x9ccba18, priority=0) at kernel/qcoreapplication.cpp:1196
#11 0x0730277b in QCoreApplication::postEvent (receiver=0x9760e68, event=0x9ccba18) at kernel/qcoreapplication.cpp:1149
#12 0x07310ca4 in QObject::deleteLater (this=0x9760e68) at kernel/qobject.cpp:2129
#13 0x01f1fa56 in QX11Data::xdndHandleFinished (this=0x85bd7a0, xe=0xbfe9869c, passive=false) at kernel/qdnd_x11.cpp:1254
#14 0x01f10e9b in QApplication::x11ClientMessage (this=0x857a5e0, w=0x9729d18, event=0xbfe9869c, passive_only=false) at kernel/qapplication_x11.cpp:3207
#15 0x01f0ef8c in QApplication::x11ProcessEvent (this=0x857a5e0, event=0xbfe9869c) at kernel/qapplication_x11.cpp:3832
#16 0x01f3b28c in x11EventSourceDispatch (s=0x85bd600, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#17 0x019ca25f in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#18 0x019ca990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#19 0x019cac2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#20 0x0732cada in QEventDispatcherGlib::processEvents (this=0x8556218, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#21 0x01f3ae7a in QGuiEventDispatcherGlib::processEvents (this=0x8556218, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#22 0x072fd1dd in QEventLoop::processEvents (this=0xbfe989a4, flags=...) at kernel/qeventloop.cpp:149
#23 0x072fd421 in QEventLoop::exec (this=0xbfe989a4, flags=...) at kernel/qeventloop.cpp:201
#24 0x0730219d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#25 0x01e80924 in QApplication::exec () at kernel/qapplication.cpp:3760
#26 0x00a106fb in kdemain (argc=1, argv=0xbfe98ba4) at ../../../../plasma/desktop/shell/main.cpp:120
#27 0x0804850b in main (argc=1, argv=0xbfe98ba4) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 292436, bug 276844.

Reported using DrKonqi