Application: kwin (4.11.5)
KDE Platform Version: 4.11.5 (Compiled from sources)
Qt Version: 4.8.5
Operating System: Linux 3.12.9-301.fc20.x86_64 x86_64
Distribution: "Fedora release 20 (Heisenbug)"

-- Information about the crash:
- What I was doing when the application crashed: Trying to update my Fedora and also surfing the net.
.......

-- Backtrace:
Application: KWin (kwin), signal: Bus error
Using host libthread_db library "/lib64/libthread_db.so.1".
81	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f5429994900 (LWP 1534))]

Thread 2 (Thread 0x7f540bfff700 (LWP 1546)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x000000319538f09b in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x319568df00 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x000000319538f0d9 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x000000317fa07f33 in start_thread (arg=0x7f540bfff700) at pthread_create.c:309
#4  0x000000317eaf4ded in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7f5429994900 (LWP 1534)):
[KCrash Handler]
#6  0x00000039cf43cc74 in testAndSetOrdered (newValue=1, expectedValue=0, this=0x7f5384545000) at /usr/include/QtCore/qatomic_x86_64.h:145
#7  testAndSetAcquire (newValue=1, expectedValue=0, this=0x7f5384545000) at /usr/include/QtCore/qatomic_x86_64.h:267
#8  KSharedDataCache::Private::mapSharedMemory (this=this@entry=0x2ca7830) at /usr/src/debug/kdelibs-4.11.5/kdecore/util/kshareddatacache.cpp:1160
#9  0x00000039cf436a9f in Private (expectedItemSize=0, defaultCacheSize=83886080, name=..., this=0x2ca7830) at /usr/src/debug/kdelibs-4.11.5/kdecore/util/kshareddatacache.cpp:1005
#10 KSharedDataCache::KSharedDataCache (this=0x225a730, cacheName=..., defaultCacheSize=83886080, expectedItemSize=0) at /usr/src/debug/kdelibs-4.11.5/kdecore/util/kshareddatacache.cpp:1430
#11 0x00000039d06ae03e in KImageCache::KImageCache (this=0x225a730, cacheName=..., defaultCacheSize=83886080, expectedItemSize=<optimized out>) at /usr/src/debug/kdelibs-4.11.5/kdeui/util/kimagecache.cpp:86
#12 0x00000039d8dd43cd in Plasma::ThemePrivate::useCache (this=0x28c4410) at /usr/src/debug/kdelibs-4.11.5/plasma/theme.cpp:251
#13 0x00000039d8dd50bf in Plasma::Theme::findInCache (this=0x28dc950, key=..., pix=..., lastModified=lastModified@entry=0) at /usr/src/debug/kdelibs-4.11.5/plasma/theme.cpp:994
#14 0x00000039d8dd0fbf in Plasma::SvgPrivate::findInCache (this=0x21b04c0, elementId=..., s=...) at /usr/src/debug/kdelibs-4.11.5/plasma/svg.cpp:339
#15 0x00000039d8dd12de in Plasma::Svg::pixmap (this=0x292d120, elementID=...) at /usr/src/debug/kdelibs-4.11.5/plasma/svg.cpp:651
#16 0x00007f538b156b53 in KWin::ScreenEdgeEffect::createCornerGlow<KWin::GLTexture> (this=this@entry=0x2912430, border=border@entry=KWin::ElectricTopLeft) at /usr/src/debug/kde-workspace-4.11.5/kwin/effects/screenedge/screenedgeeffect.cpp:227
#17 0x00007f538b15528a in KWin::ScreenEdgeEffect::createGlow (this=this@entry=0x2912430, border=border@entry=KWin::ElectricTopLeft, factor=factor@entry=1, geometry=...) at /usr/src/debug/kde-workspace-4.11.5/kwin/effects/screenedge/screenedgeeffect.cpp:186
#18 0x00007f538b1556a5 in KWin::ScreenEdgeEffect::edgeApproaching (this=0x2912430, border=KWin::ElectricTopLeft, factor=1, geometry=...) at /usr/src/debug/kde-workspace-4.11.5/kwin/effects/screenedge/screenedgeeffect.cpp:168
#19 0x0000003186f98cf8 in QMetaObject::activate (sender=0x284d400, m=m@entry=0x39dbe2e9e0 <KWin::EffectsHandler::staticMetaObject>, local_signal_index=local_signal_index@entry=33, argv=argv@entry=0x7fff7b360c70) at kernel/qobject.cpp:3547
#20 0x00000039dbc17da0 in KWin::EffectsHandler::screenEdgeApproaching (this=<optimized out>, _t1=KWin::ElectricTopLeft, _t2=1, _t3=...) at /usr/src/debug/kde-workspace-4.11.5/x86_64-redhat-linux-gnu/kwin/libkwineffects/kwineffects.moc:682
#21 0x00000039dbc18127 in KWin::EffectsHandler::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=0x7fff7b360e40, _c=<optimized out>) at /usr/src/debug/kde-workspace-4.11.5/x86_64-redhat-linux-gnu/kwin/libkwineffects/kwineffects.moc:320
#22 0x0000003186f98cf8 in QMetaObject::activate (sender=0x234d8e0, m=m@entry=0x39dbb9e1a0 <KWin::ScreenEdges::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff7b360e40) at kernel/qobject.cpp:3547
#23 0x00000039db84d51d in KWin::ScreenEdges::approaching (this=<optimized out>, _t1=KWin::ElectricTopLeft, _t2=1, _t3=...) at /usr/src/debug/kde-workspace-4.11.5/x86_64-redhat-linux-gnu/kwin/moc_screenedge.cpp:332
#24 0x0000003186f98cf8 in QMetaObject::activate (sender=sender@entry=0x23ddd30, m=m@entry=0x39dbb9e220 <KWin::Edge::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff7b360fa0) at kernel/qobject.cpp:3547
#25 0x00000039db84d3dd in KWin::Edge::approaching (this=this@entry=0x23ddd30, _t1=KWin::ElectricTopLeft, _t2=1, _t3=...) at /usr/src/debug/kde-workspace-4.11.5/x86_64-redhat-linux-gnu/kwin/moc_screenedge.cpp:122
#26 0x00000039db92f4b0 in KWin::Edge::updateApproaching (this=0x23ddd30, point=...) at /usr/src/debug/kde-workspace-4.11.5/kwin/screenedge.cpp:430
#27 0x0000003186f98cf8 in QMetaObject::activate (sender=sender@entry=0x222db20, m=m@entry=0x39dbb9dee0 <KWin::Cursor::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff7b361140) at kernel/qobject.cpp:3547
#28 0x00000039db84eac9 in KWin::Cursor::posChanged (this=this@entry=0x222db20, _t1=...) at /usr/src/debug/kde-workspace-4.11.5/x86_64-redhat-linux-gnu/kwin/moc_cursor.cpp:105
#29 0x00000039db870613 in KWin::Cursor::updatePos (this=this@entry=0x222db20, pos=...) at /usr/src/debug/kde-workspace-4.11.5/kwin/cursor.cpp:97
#30 0x00000039db8706c1 in updatePos (y=<optimized out>, x=<optimized out>, this=0x222db20) at /usr/src/debug/kde-workspace-4.11.5/kwin/cursor.h:219
#31 KWin::X11Cursor::doGetPos (this=0x222db20) at /usr/src/debug/kde-workspace-4.11.5/kwin/cursor.cpp:199
#32 0x00000039db870571 in pos () at /usr/src/debug/kde-workspace-4.11.5/kwin/cursor.cpp:52
#33 KWin::Cursor::setPos (pos=...) at /usr/src/debug/kde-workspace-4.11.5/kwin/cursor.cpp:59
#34 0x00000039db8705c3 in KWin::Cursor::setPos (x=<optimized out>, y=<optimized out>) at /usr/src/debug/kde-workspace-4.11.5/kwin/cursor.cpp:68
#35 0x00000039db92f0fe in KWin::Edge::pushCursorBack (this=this@entry=0x23ddd30, cursorPos=...) at /usr/src/debug/kde-workspace-4.11.5/kwin/screenedge.cpp:282
#36 0x00000039db931708 in KWin::Edge::check (this=0x23ddd30, cursorPos=..., triggerTime=..., forceNoPushBack=<optimized out>) at /usr/src/debug/kde-workspace-4.11.5/kwin/screenedge.cpp:137
#37 0x00000039db93187d in KWin::ScreenEdges::handleEnterNotifiy (this=this@entry=0x234d8e0, window=27263027, point=..., timestamp=...) at /usr/src/debug/kde-workspace-4.11.5/kwin/screenedge.cpp:1011
#38 0x00000039db931a73 in KWin::ScreenEdges::isEntered (this=0x234d8e0, e=e@entry=0x7fff7b3615f0) at /usr/src/debug/kde-workspace-4.11.5/kwin/screenedge.cpp:976
#39 0x00000039db8893fe in KWin::Workspace::workspaceEvent (this=0x231a3e0, e=e@entry=0x7fff7b3615f0) at /usr/src/debug/kde-workspace-4.11.5/kwin/events.cpp:306
#40 0x00000039db87d6a0 in KWin::Application::x11EventFilter (this=0x7fff7b361a00, e=0x7fff7b3615f0) at /usr/src/debug/kde-workspace-4.11.5/kwin/main.cpp:422
#41 0x0000003187635dec in qt_x11EventFilter (ev=0x7fff7b3615f0) at kernel/qapplication_x11.cpp:435
#42 0x0000003187643c09 in QApplication::x11ProcessEvent (this=0x7fff7b361a00, event=event@entry=0x7fff7b3615f0) at kernel/qapplication_x11.cpp:3373
#43 0x000000318766c570 in QEventDispatcherX11::processEvents (this=0x2186c80, flags=...) at kernel/qeventdispatcher_x11.cpp:132
#44 0x0000003186f82edf in QEventLoop::processEvents (this=this@entry=0x7fff7b361850, flags=...) at kernel/qeventloop.cpp:149
#45 0x0000003186f8322d in QEventLoop::exec (this=this@entry=0x7fff7b361850, flags=...) at kernel/qeventloop.cpp:204
#46 0x0000003186f88749 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1221
#47 0x00000031875c83fc in QApplication::exec () at kernel/qapplication.cpp:3823
#48 0x00000039db87e5a1 in kdemain (argc=3, argv=0x7fff7b361b58) at /usr/src/debug/kde-workspace-4.11.5/kwin/main.cpp:597
#49 0x000000317ea21d65 in __libc_start_main (main=0x4009d0 <main(int, char**)>, argc=3, argv=0x7fff7b361b58, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff7b361b48) at libc-start.c:285
#50 0x0000000000400a01 in _start ()

Possible duplicates by query: bug 324465.

Reported using DrKonqi