Bug 233959

Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-19-generic x86_64
Distribution: Ubuntu lucid (development branch)

-- Information about the crash:
Plasma crashed when browsing the internet, using Chrome and viewing video in flash, I can support other info if you tell me what sort of :)

The crash can be reproduced some of the time.

 -- Backtrace:
Application: Pracovní plocha Plasma (kdeinit4), signal: Bus error
[Current thread is 1 (Thread 0x7f7014d24760 (LWP 1604))]

Thread 3 (Thread 0x7f6fe3bba710 (LWP 1614)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f700a9d5ca6 in WTF::TCMalloc_PageHeap::scavengerThread (this=0x7f700b997e80) at ../JavaScriptCore/wtf/FastMalloc.cpp:2299
#2  0x00007f700a9d5ce9 in WTF::TCMalloc_PageHeap::runScavengerThread (context=0x7f700b9a5f4c) at ../JavaScriptCore/wtf/FastMalloc.cpp:1433
#3  0x00007f7012f7b9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#4  0x00007f7011d2e6dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f6fe215f710 (LWP 1615)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f70067012a6 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f70069df220) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2304
#2  0x00007f70067012e9 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x7f70069ed2ec) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1438
#3  0x00007f7012f7b9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#4  0x00007f7011d2e6dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f7014d24760 (LWP 1604)):
[KCrash Handler]
#5  0x00007f70138c6c5b in KPixmapCache::Private::mmapFile (this=0x18d3460, filename=..., info=0x18d34c8, newsize=126341120) at ../../kdeui/util/kpixmapcache.cpp:495
#6  0x00007f70138c7858 in KPixmapCache::Private::mmapFiles (this=0x18d3460) at ../../kdeui/util/kpixmapcache.cpp:425
#7  0x00007f70138c7f7f in KPixmapCache::recreateCacheFiles (this=0x2cf3b00) at ../../kdeui/util/kpixmapcache.cpp:1266
#8  0x00007f70138c80e0 in KPixmapCache::Private::checkFileVersion (this=0x18d3460, filename=...) at ../../kdeui/util/kpixmapcache.cpp:757
#9  0x00007f70138c75d0 in KPixmapCache::Private::init (this=0x18d3460) at ../../kdeui/util/kpixmapcache.cpp:1070
#10 0x00007f70138c7759 in KPixmapCache::timestamp (this=0x18d8fe0) at ../../kdeui/util/kpixmapcache.cpp:1120
#11 0x00007f700bd99520 in Plasma::Theme::findInCache (this=0x1579450, key=..., pix=..., lastModified=0) at ../../plasma/theme.cpp:690
#12 0x00007f700bd97a99 in Plasma::SvgPrivate::findInCache(QString const&, QSizeF const&) () from /usr/lib/libplasma.so.3
#13 0x00007f700bd94ad5 in Plasma::Svg::pixmap (this=0x240dba0, elementID=...) at ../../plasma/svg.cpp:447
#14 0x00007f700bd226e7 in Plasma::ExtenderGroupPrivate::themeChanged (this=0x249bdf0) at ../../plasma/extenders/extendergroup.cpp:232
#15 0x00007f700bd22df9 in Plasma::ExtenderGroup::qt_metacall (this=0x240eb80, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff3bb69cd0) at ./extendergroup.moc:93
#16 0x00007f7013312e3f in QMetaObject::activate (sender=0x1579450, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7f7012f8399d) at kernel/qobject.cpp:3293
#17 0x00007f700bd9dcd2 in Plasma::Theme::qt_metacall (this=0x1579450, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff3bb69e50) at ./theme.moc:108
#18 0x00007f7013312e3f in QMetaObject::activate (sender=0x15aef00, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7f7012f8399d) at kernel/qobject.cpp:3293
#19 0x00007f70138c05ed in KSelectionWatcher::Private::x11Event (this=<value optimized out>, ev_P=0x0) at ../../kdeui/util/kmanagerselection.cpp:395
#20 0x00007f7013846d06 in KAppX11HackWidget::publicx11Event (this=<value optimized out>, _event=0x7fff3bb6a5f0) at ../../kdeui/kernel/kapplication.cpp:903
#21 KApplication::x11EventFilter (this=<value optimized out>, _event=0x7fff3bb6a5f0) at ../../kdeui/kernel/kapplication.cpp:953
#22 0x00007f7006c778c7 in ?? () from /usr/lib/libkdeinit4_plasma-desktop.so
#23 0x00007f7012511641 in qt_x11EventFilter (ev=0x7fff3bb6a5f0) at kernel/qapplication_x11.cpp:399
#24 0x00007f7012520191 in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff3bb6a5f0) at kernel/qapplication_x11.cpp:3231
#25 0x00007f701254c882 in x11EventSourceDispatch (s=0x14d02f0, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#26 0x00007f700e6e38c2 in g_main_dispatch (context=0x14cf480) at /build/buildd/glib2.0-2.24.0/glib/gmain.c:1960
#27 IA__g_main_context_dispatch (context=0x14cf480) at /build/buildd/glib2.0-2.24.0/glib/gmain.c:2513
#28 0x00007f700e6e7748 in g_main_context_iterate (context=0x14cf480, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>)
    at /build/buildd/glib2.0-2.24.0/glib/gmain.c:2591
#29 0x00007f700e6e78fc in IA__g_main_context_iteration (context=0x14cf480, may_block=1) at /build/buildd/glib2.0-2.24.0/glib/gmain.c:2654
#30 0x00007f7013329513 in QEventDispatcherGlib::processEvents (this=0x1442140, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#31 0x00007f701254c46e in QGuiEventDispatcherGlib::processEvents (this=0x18d8fe0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#32 0x00007f70132fe992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#33 0x00007f70132fed6c in QEventLoop::exec (this=0x7fff3bb6a920, flags=) at kernel/qeventloop.cpp:201
#34 0x00007f7013302aab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#35 0x00007f7006c65fb2 in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#36 0x00000000004070f3 in launch (argc=1, _name=<value optimized out>, args=<value optimized out>, cwd=<value optimized out>, envc=0, envs=<value optimized out>, reset_env=false, tty=0x0, 
    avoid_loops=false, startup_id_str=0x40a4f9 "0") at ../../kinit/kinit.cpp:717
#37 0x0000000000407cb0 in handle_launcher_request (sock=8, who=<value optimized out>) at ../../kinit/kinit.cpp:1209
#38 0x000000000040823a in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1402
#39 0x0000000000408e22 in main (argc=4, argv=<value optimized out>, envp=<value optimized out>) at ../../kinit/kinit.cpp:1845

Possible duplicates by query: bug 233128, bug 232788, bug 231520, bug 230929, bug 230809.

Reported using DrKonqi