Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.5 (KDE 4.4.5)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-27-generic i686
Distribution: Ubuntu 10.04.1 LTS

-- Information about the crash:
No obvious cause of crash. I was using a non-KDE app at the time (Nedit, as downloaded from Kubuntu repos). Plasma issued an error message, and restarted itself.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x422199a0 (LWP 4067))]

Thread 4 (Thread 0x52843b70 (LWP 4069)):
#0  0x40cabf64 in pthread_mutex_lock () from /lib/tls/i686/cmov/libpthread.so.0
#1  0x41e25b03 in g_main_context_prepare () from /lib/libglib-2.0.so.0
#2  0x41e25ee9 in ?? () from /lib/libglib-2.0.so.0
#3  0x41e264b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#4  0x40ba860f in QEventDispatcherGlib::processEvents (this=0x8a635a0, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#5  0x40b7b059 in QEventLoop::processEvents (this=0x52843290, flags=) at kernel/qeventloop.cpp:149
#6  0x40b7b4aa in QEventLoop::exec (this=0x52843290, flags=...) at kernel/qeventloop.cpp:201
#7  0x40a775a8 in QThread::exec (this=0x8e13db0) at thread/qthread.cpp:487
#8  0x40b5ac1b in QInotifyFileSystemWatcherEngine::run (this=0x8e13db0) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x40a7a32e in QThreadPrivate::start (arg=0x8e13db0) at thread/qthread_unix.cpp:248
#10 0x40ca996e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#11 0x418fda4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 3 (Thread 0x51252b70 (LWP 4386)):
#0  0x4001d422 in __kernel_vsyscall ()
#1  0x40cae015 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x4279ba57 in ?? () from /usr/lib/libQtWebKit.so.4
#3  0x4279baa1 in ?? () from /usr/lib/libQtWebKit.so.4
#4  0x40ca996e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0x418fda4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0x612beb70 (LWP 4724)):
#0  0x4001d422 in __kernel_vsyscall ()
#1  0x40cae015 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x45601c97 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x456db1a0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2304
#3  0x45601ce1 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x456db1a0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1438
#4  0x40ca996e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0x418fda4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0x422199a0 (LWP 4067)):
[KCrash Handler]
#6  0x404dc07a in KDirModel::dirLister (this=0xb692c08) at ../../kio/kio/kdirmodel.cpp:354
#7  0x457cea26 in KFilePreviewGenerator::qt_metacall (this=0x8e7f698, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0xbfee9d2c) at ./kfilepreviewgenerator.moc:97
#8  0x40b81c9a in QMetaObject::metacall (object=0x8e7f698, cl=191441928, idx=8, argv=0xbfee9d2c) at kernel/qmetaobject.cpp:237
#9  0x40b903d5 in QMetaObject::activate (sender=0x8a0a9e0, m=0x4172b7c8, local_signal_index=3, argv=0x0) at kernel/qobject.cpp:3293
#10 0x41516b47 in QClipboard::dataChanged (this=0x8a0a9e0) at .moc/release-shared/moc_qclipboard.cpp:114
#11 0x40e835b2 in QApplication::x11ProcessEvent (this=0x89a7e88, event=0xbfeea0fc) at kernel/qapplication_x11.cpp:3335
#12 0x40eb260a in x11EventSourceDispatch (s=0x89b0d40, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#13 0x41e225e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#14 0x41e262d8 in ?? () from /lib/libglib-2.0.so.0
#15 0x41e264b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#16 0x40ba85d5 in QEventDispatcherGlib::processEvents (this=0x89addb0, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#17 0x40eb2135 in QGuiEventDispatcherGlib::processEvents (this=0x89addb0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#18 0x40b7b059 in QEventLoop::processEvents (this=0xbfeea3f4, flags=) at kernel/qeventloop.cpp:149
#19 0x40b7b4aa in QEventLoop::exec (this=0xbfeea3f4, flags=...) at kernel/qeventloop.cpp:201
#20 0x40b7f69f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#21 0x40df2577 in QApplication::exec () at kernel/qapplication.cpp:3579
#22 0x453c205e in kdemain (argc=1, argv=0x899f880) at ../../../../plasma/desktop/shell/main.cpp:112
#23 0x0804e133 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x899f5c0 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8051465 "0") at ../../kinit/kinit.cpp:717
#24 0x0804ec6d in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at ../../kinit/kinit.cpp:1209
#25 0x0804f190 in handle_requests (waitForPid=<value optimized out>) at ../../kinit/kinit.cpp:1402
#26 0x0804fe4f in main (argc=4, argv=0xbfeeaea4, envp=0xbfeeaeb8) at ../../kinit/kinit.cpp:1845

This bug may be a duplicate of or related to bug 196681.

Possible duplicates by query: bug 256556, bug 250334, bug 245493, bug 245049, bug 244786.

Reported using DrKonqi