Bug 352989

Summary: plasmashell crashing in Virtualbox/Gentoo Enviroment
Product: [Plasma] plasmashell Reporter: Christian Samsel <csamsel>
Component: generalAssignee: David Edmundson <kde>
Status: CLOSED DUPLICATE    
Severity: crash CC: bshah, gustavosbarreto, plasma-bugs-null
Priority: NOR Keywords: drkonqi
Version First Reported In: 5.4.1   
Target Milestone: 1.0   
Platform: Compiled Sources   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Christian Samsel 2015-09-21 14:42:20 UTC 
Application: plasmashell (5.4.1)
 (Compiled from sources)
Qt Version: 5.4.2
Operating System: Linux 4.2.0-gentoo-r1 x86_64
Distribution: "Gentoo Base System release 2.2"

-- Information about the crash:
- What I was doing when the application crashed:
When i mouse over an application on the taskbar plasmashell crashes. I tried disabling thumbnails but i didnt help.

- System:
I'm using Gentoo ~amd64 with kde overlay in Virtualbox.
I transfered the system from non-virtualized (with nvidia-drivers) to virtualized (everything was rebuilt)
The crashes only occured in the virtual enviroment.


Portage 2.2.20.1 (python 3.4.3-final-0, default/linux/amd64/13.0/desktop/plasma/systemd, gcc-4.9.3, glibc-2.21-r1, 4.2.0-gentoo-r1 x86_64)
=================================================================
System uname: Linux-4.2.0-gentoo-r1-x86_64-Intel-R-_Core-TM-_i7-5500U_CPU_@_2.40GHz-with-gentoo-2.2
KiB Mem:     3212016 total,    205288 free
KiB Swap:    3145724 total,   3145724 free
Timestamp of repository gentoo: Mon, 21 Sep 2015 10:45:01 +0000
sh bash 4.3_p42
ld GNU ld (Gentoo 2.25.1 p1.1) 2.25.1
app-shells/bash:          4.3_p42::gentoo
dev-java/java-config:     2.2.0::gentoo
dev-lang/perl:            5.22.0::gentoo
dev-lang/python:          2.7.10::gentoo, 3.4.3::gentoo
dev-util/cmake:           3.3.2::gentoo
dev-util/pkgconfig:       0.28-r3::gentoo
sys-apps/baselayout:      2.2::gentoo
sys-apps/sandbox:         2.8::gentoo
sys-devel/autoconf:       2.13::gentoo, 2.69-r1::gentoo
sys-devel/automake:       1.11.6-r1::gentoo, 1.13.4::gentoo, 1.14.1::gentoo, 1.15::gentoo
sys-devel/binutils:       2.25.1-r1::gentoo
sys-devel/gcc:            4.9.3::gentoo
sys-devel/gcc-config:     1.8::gentoo                                                                                                                                                                                                                        
sys-devel/libtool:        2.4.6-r1::gentoo                                                                                                                                                                                                                   
sys-devel/make:           4.1-r1::gentoo                                                                                                                                                                                                                     
sys-kernel/linux-headers: 4.2::gentoo (virtual/os-headers)                                                                                                                                                                                                   
sys-libs/glibc:           2.21-r1::gentoo                                                                                                                                                                                                                    
Repositories:                                                                                                                                                                                                                                                
                                                                                                                                                                                                                                                             
gentoo                                                                                                                                                                                                                                                       
    location: /usr/portage                                                                                                                                                                                                                                   
    sync-type: rsync                                                                                                                                                                                                                                         
    sync-uri: rsync://rsync.europe.gentoo.org/gentoo-portage                                                                                                                                                                                                 
    priority: -1000                                                                                                                                                                                                                                          
                                                                                                                                                                                                                                                             
local                                                                                                                                                                                                                                                        
    location: /usr/portage/local                                                                                                                                                                                                                             
    masters: gentoo                                                                                                                                                                                                                                          
    priority: 0                                                                                                                                                                                                                                              
                                                                                                                                                                                                                                                             
java                                                                                                                                                                                                                                                         
    location: /var/lib/layman/java                                                                                                                                                                                                                           
    sync-uri: git://anongit.gentoo.org/proj/java.git                                                                                                                                                                                                         
    masters: gentoo                                                                                                                                                                                                                                          
    priority: 50                                                                                                                                                                                                                                             
                                                                                                                                                                                                                                                             
kde                                                                                                                                                                                                                                                          
    location: /var/lib/layman/kde                                                                                                                                                                                                                            
    sync-type: laymansync                                                                                                                                                                                                                                    
    sync-uri: git://anongit.gentoo.org/proj/kde.git                                                                                                                                                                                                          
    masters: gentoo                                                                                                                                                                                                                                          
    priority: 50                                                                                                                                                                                                                                             
                                                                                                                                                                                                                                                             
luman                                                                                                                                                                                                                                                        
    location: /var/lib/layman/luman                                                                                                                                                                                                                          
    sync-uri: git://anongit.gentoo.org/user/luman.git
    masters: gentoo
    priority: 50


Installed sets: @system
ACCEPT_KEYWORDS="amd64 ~amd64"
ACCEPT_LICENSE="* -@EULA as-is Nero-EULA-US PUEL dlj-1.1 SMLABS-EULA AdobeFlash-10 AdobeFlash-10.1 AdobeFlash-10.3 Oracle-BCLA-JavaSE Mendeley-EULA Intel-SDP AdobeFlash-11.x NVIDIA-CUDA Mendeley-terms"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-march=native -O2 -pipe"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/lib64/libreoffice/program/sofficerc /usr/share/config /usr/share/easy-rsa /usr/share/gnupg/qualified.txt /usr/share/maven-bin-3.3/conf"
CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/dconf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/init.d /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo /etc/texmf/language.dat.d /etc/texmf/language.def.d /etc/texmf/updmap.d /etc/texmf/web2c"
CXXFLAGS="-march=native -O2 -pipe"
DISTDIR="/usr/portage/distfiles"
FCFLAGS="-O2 -pipe"
FEATURES="assume-digests binpkg-logs ccache compressdebug config-protect-if-modified distlocks ebuild-locks fixlafiles merge-sync news parallel-fetch preserve-libs protect-owned sandbox sfperms splitdebug strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync xattr"
FFLAGS="-O2 -pipe"
GENTOO_MIRRORS="http://ftp.halifax.rwth-aachen.de/gentoo ftp://sunsite.informatik.rwth-aachen.de/pub/Linux/gentoo ftp://gd.tuwien.ac.at/opsys/linux/gentoo/ ftp://ftp.tu-clausthal.de/pub/linux/gentoo/ ftp://linux.rz.ruhr-uni-bochum.de/gentoo-mirror/ ftp://ftp.uni-erlangen.de/pub/mirrors/gentoo ftp://ftp.join.uni-muenster.de/pub/linux/distributions/gentoo ftp://ftp.wh2.tu-dresden.de/pub/mirrors/gentoo ftp://ftp.join.uni-muenster.de/pub/linux/distributions/gentoo ftp://ftp-stud.fht-esslingen.de/pub/Mirrors/gentoo/ ftp://pandemonium.tiscali.de/pub/gentoo/"
LANG="de_DE.UTF-8"
LDFLAGS="-Wl,-O1 -Wl,--as-needed"
MAKEOPTS="-j3"
PKGDIR="/usr/portage/packages"
PORTAGE_CONFIGROOT="/"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --omit-dir-times --compress --force --whole-file --delete --stats --human-readable --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages"
PORTAGE_TMPDIR="/var/tmp"
USE="3dnow 3dnowext 64bit X a52 aac aacs abyss acl acpi additions addressbook adobe-cff ads aio airdrop-ng airgraph-ng airplay akonadi alsa amd64 android animgif apng archive aspell attica audioscrobbler auto-completion autoipd automount avahi avcodec avformat avx bash-completion battery bazaar berkdb binary-drivers bittorrent bluetooth bluray bookmarks boost branding btrfs bugzilla bzip2 cacert cairo calendar caps caps-ng cdda cddb cdio cdr cdrom cg chipcard chm chroot cli cmake color colordiff connection-sharing context corefonts cracklib cron crypt cryptsetup cscope css csv ctype cuda cue cups curl custom-cflags cxx daap dbus declarative designer detex device-mapper dhcp dhcpcd dia djvu dlna dnotify dri dts dvb dvd dvdr dvi dvipdfm eap eap-sim eap-tls egl eigen embedded emboss enca encode enscript epub evdev exif expat extensions extras faad fakevim fam fat ffmpeg firefox flac flash flickr fontconfig fortran ftp gcj gd gdbm geoip geoloc geolocation gif gimp git github glamor glep glew glib glut gmp gnuplot gnutls gpc gpg gphoto2 gpm gps grammar graph graphite graphviz grub gsl gsm gsmloc gstreamer gudev gzip h323 hash hbci hdri hpcups hpijs hpn html httpd hwdb i18n ical iconv icq icu id3tag ident imagemagick imap imlib infinality inkjar inotify ios iostats ipod iproute2 ipv6 irc irda jadetex java javascript jce jemalloc jfs jingle jpeg jpeg2k kde kdenlive kdepim kdm keymap kipi kontact kpathsea kvm lame lapack lastfm latex latex3 latin1 lcms ldap ldns legacy-systray libextractor libffi libkms libnotify libproxy libsamplerate libvirtd libvisual libwww lighttpd lm_sensors logrotate logwatch lua luatex lzma lzo mad magic maildir matroska md5sum mdadm mdnsresponder-compat media-library melt mercurial metapost metric mime mjpeg mmap mmx mmxext mng modemmanager modules mp3 mp4 mpeg mplayer multilib multimedia multiuser musepack mysql mysqli ncurses net network network-cron networkmanager nfs nfsv4 nls nntp nocd nptl nscd nsplugin nss ntfs ntp obex odk ofx ogg okular openal opencl openct openexr opengl openmp optimization oscar otr pam pango parted pcap pcf pch pcmcia pcntl pcre pcre16 pcsc-lite pda pdf perl phonon plasma plotutils png podcast policykit portage posix postproc ppds prediction preview-latex ps pstricks pulseaudio pvr python python3 qalculate qemu qml qscintilla qt3support qt4 qt5 quicktime quota quotes rar rdesktop rdesktop-vrdp readline remote romio rpm rss rtsp s3tc samba sasl scanner screen script scripts sddm sdl search seccomp secure-delete semantic-desktop server session sftp shout simplexml skins skype slang slp smp sms sna snmp sound spell sql sqlite sse sse2 ssh ssl startup-notification stats stream strong-optimization suid svg symlink syslog system-sqlite systemd sysvipc t1lib taglib tcpdump tcpreplay templates tex texmacs theora thesaurus threads threadsafe thumbnail tiff tools tpm truetype twitter twolame udev udisks uml unicode unzip upnp usb uvm uxa v4l v4l2 vaapi vboxwebsrv vcd vcdx vdpau video vim vim-pager vim-syntax virtualbox virtuoso vlm vnc vorbis vpx watchdog webdav webkit widgets winbind wma wordperfect wps wxwidgets x264 x86emu xattr xcb xcomposite xetex xext xft xhtml xine xinerama xml xmlrpc xmp xmpp xorg xpm xprint xrandr xscreensaver xslt xulrunner xv xvid xvmc zeroconf zip zlib zvbi" ABI_X86="64 32" ALSA_CARDS="hda-intel usb-audio" APACHE2_MODULES="authn_core authz_core socache_shmcb unixd actions alias auth_basic authn_alias authn_anon authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache cgi cgid dav dav_fs dav_lock deflate dir disk_cache env expires ext_filter file_cache filter headers include info log_config logio mem_cache mime mime_magic negotiation rewrite setenvif speling status unique_id userdir usertrack vhost_alias" CALLIGRA_FEATURES="kexi words flow plan sheets stage tables krita karbon braindump author" CAMERAS="all" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" CPU_FLAGS_X86="aes avx mmx mmxext popcnt sse sse2 sse3 sse4_1 sse4_2 ssse3" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf superstar2 timing tsip tripmate tnt ublox ubx" GRUB_PLATFORMS="efi-64 pc" INPUT_DEVICES="keyboard mouse evdev synaptics joystick mutouch" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="nlpsolver scripting-beanshell scripting-javascript wiki-publisher presenter-console presenter-minimizer" LINGUAS="de en" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php5-5" PYTHON_SINGLE_TARGET="python3_4" PYTHON_TARGETS="python2_7 python3_4" RUBY_TARGETS="ruby19 ruby20 ruby21 ruby22" USERLAND="GNU" VIDEO_CARDS="virtualbox" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipset ipp2p iface geoip fuzzy condition tee tarpit sysrq steal rawnat logmark ipmark dhcpmac delude chaos account"
Unset:  CC, CPPFLAGS, CTARGET, CXX, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LC_ALL, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, USE_PYTHON

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fa558ddf840 (LWP 1972))]

Thread 8 (Thread 0x7fa557296700 (LWP 2017)):
#0  0x00007fa56621abfd in poll () from /lib64/libc.so.6
#1  0x00007fa56a130ac2 in _xcb_conn_wait () from /usr/lib64/libxcb.so.1
#2  0x00007fa56a13272f in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007fa5589a3939 in QXcbEventReader::run() () from /usr/lib64/qt5/plugins/platforms/libqxcb.so
#4  0x00007fa566887a82 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fa565a26324 in start_thread () from /lib64/libpthread.so.0
#6  0x00007fa566223a1d in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7fa554c1f700 (LWP 2037)):
#0  0x00007fa56623003f in __libc_enable_asynccancel () from /lib64/libc.so.6
#1  0x00007fa56621abf2 in poll () from /lib64/libc.so.6
#2  0x00007fa562023b6c in g_main_context_iterate.isra () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fa562023c7c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007fa566a8054c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fa566a30e9a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#6  0x00007fa566883124 in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#7  0x00007fa568fd1765 in QQmlThreadPrivate::run() () from /usr/lib64/libQt5Qml.so.5
#8  0x00007fa566887a82 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#9  0x00007fa565a26324 in start_thread () from /lib64/libpthread.so.0
#10 0x00007fa566223a1d in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7fa54ccfc700 (LWP 2127)):
#0  0x00007fa562068254 in g_mutex_unlock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007fa5620230a0 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fa562023a98 in g_main_context_iterate.isra () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fa562023c7c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007fa566a8054c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fa566a30e9a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#6  0x00007fa566883124 in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#7  0x00007fa568fd1765 in QQmlThreadPrivate::run() () from /usr/lib64/libQt5Qml.so.5
#8  0x00007fa566887a82 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#9  0x00007fa565a26324 in start_thread () from /lib64/libpthread.so.0
#10 0x00007fa566223a1d in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7fa542a5e700 (LWP 2140)):
#0  0x00007fa566216c4d in read () from /lib64/libc.so.6
#1  0x00007fa562066d90 in g_wakeup_acknowledge () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fa56202361c in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fa562023b10 in g_main_context_iterate.isra () from /usr/lib64/libglib-2.0.so.0
#4  0x00007fa562023c7c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007fa566a8054c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#6  0x00007fa566a30e9a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#7  0x00007fa566883124 in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#8  0x00007fa568fd1765 in QQmlThreadPrivate::run() () from /usr/lib64/libQt5Qml.so.5
#9  0x00007fa566887a82 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#10 0x00007fa565a26324 in start_thread () from /lib64/libpthread.so.0
#11 0x00007fa566223a1d in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7fa541121700 (LWP 2151)):
#0  0x00007fa565a2b90f in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007fa56b3a07a4 in QTWTF::TCMalloc_PageHeap::scavengerThread() () from /usr/lib64/libQt5Script.so.5
#2  0x00007fa56b3a07e9 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /usr/lib64/libQt5Script.so.5
#3  0x00007fa565a26324 in start_thread () from /lib64/libpthread.so.0
#4  0x00007fa566223a1d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7fa53a5f0700 (LWP 2180)):
#0  0x00007fa562068239 in g_mutex_lock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007fa562022be8 in g_main_context_release () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fa562023b26 in g_main_context_iterate.isra () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fa562023c7c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007fa566a8054c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fa566a30e9a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#6  0x00007fa566883124 in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#7  0x00007fa569964946 in QQuickPixmapReader::run() () from /usr/lib64/libQt5Quick.so.5
#8  0x00007fa566887a82 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#9  0x00007fa565a26324 in start_thread () from /lib64/libpthread.so.0
#10 0x00007fa566223a1d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fa4a932f700 (LWP 2308)):
#0  0x00007fa56621abfd in poll () from /lib64/libc.so.6
#1  0x00007fa562023b6c in g_main_context_iterate.isra () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fa562023c7c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fa566a8054c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#4  0x00007fa566a30e9a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fa566883124 in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#6  0x00007fa4aa5fc7b7 in KCupsConnection::run() () from /usr/lib64/libkcupslib.so
#7  0x00007fa566887a82 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#8  0x00007fa565a26324 in start_thread () from /lib64/libpthread.so.0
#9  0x00007fa566223a1d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fa558ddf840 (LWP 1972)):
[KCrash Handler]
#6  0x00007fa56a375550 in _XPutPixel32 () from /usr/lib64/libX11.so.6
#7  0x00007fa56a375b93 in _XSetImage () from /usr/lib64/libX11.so.6
#8  0x00007fa56a371986 in XGetSubImage () from /usr/lib64/libX11.so.6
#9  0x00007fa562db7992 in swrastGetImage () from /usr/lib64/libGL.so.1
#10 0x00007fa54e4f907b in swrastSetTexBuffer2 () from /usr/lib64/dri/swrast_dri.so
#11 0x00007fa554141b4f in Plasma::WindowThumbnail::bindGLXTexture() () from /usr/lib64/qt5/qml/org/kde/plasma/core/libcorebindingsplugin.so
#12 0x00007fa554143144 in Plasma::WindowThumbnail::windowToTextureGLX(Plasma::WindowTextureNode*) () from /usr/lib64/qt5/qml/org/kde/plasma/core/libcorebindingsplugin.so
#13 0x00007fa554143433 in Plasma::WindowThumbnail::windowToTexture(Plasma::WindowTextureNode*) () from /usr/lib64/qt5/qml/org/kde/plasma/core/libcorebindingsplugin.so
#14 0x00007fa554143914 in Plasma::WindowThumbnail::updatePaintNode(QSGNode*, QQuickItem::UpdatePaintNodeData*) () from /usr/lib64/qt5/qml/org/kde/plasma/core/libcorebindingsplugin.so
#15 0x00007fa569a0011f in QQuickWindowPrivate::updateDirtyNode(QQuickItem*) () from /usr/lib64/libQt5Quick.so.5
#16 0x00007fa569a0110b in QQuickWindowPrivate::updateDirtyNodes() () from /usr/lib64/libQt5Quick.so.5
#17 0x00007fa569a019b0 in QQuickWindowPrivate::syncSceneGraph() () from /usr/lib64/libQt5Quick.so.5
#18 0x00007fa5699d10d5 in QSGGuiThreadRenderLoop::renderWindow(QQuickWindow*) () from /usr/lib64/libQt5Quick.so.5
#19 0x00007fa5699d1b41 in QSGGuiThreadRenderLoop::event(QEvent*) () from /usr/lib64/libQt5Quick.so.5
#20 0x00007fa56746d8dc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#21 0x00007fa567472cc0 in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#22 0x00007fa566a321bd in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQt5Core.so.5
#23 0x00007fa566a7fb1d in QTimerInfoList::activateTimers() () from /usr/lib64/libQt5Core.so.5
#24 0x00007fa566a7fff1 in timerSourceDispatch(_GSource*, int (*)(void*), void*) () from /usr/lib64/libQt5Core.so.5
#25 0x00007fa5620238ed in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#26 0x00007fa562023bd0 in g_main_context_iterate.isra () from /usr/lib64/libglib-2.0.so.0
#27 0x00007fa562023c7c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#28 0x00007fa566a80537 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#29 0x00007fa566a30e9a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#30 0x00007fa566a37c4c in QCoreApplication::exec() () from /usr/lib64/libQt5Core.so.5
#31 0x0000000000432986 in main ()

Reported using DrKonqi
Comment 1 Christian Samsel 2015-09-23 15:02:46 UTC 
Out of curiosity i started the Virtual Machine in HyperV instead of VirtualBox. Still crashes.
Comment 2 Martin Flöser 2015-11-20 12:25:13 UTC 
crashes due to lack of OpenGL driver. Please see duplicate for more information.

*** This bug has been marked as a duplicate of bug 355639 ***
Comment 3 Christian Samsel 2015-11-20 12:52:25 UTC 
With the help of your information i could solve the issue by switch from classic to gallium rasterizer using

# eselect mesa set 64bit sw gallium