*** glibc detected *** /usr/lib/virtualbox/VirtualBox: free(): invalid pointer: 0x0000000000eac320 *** ======= Backtrace: ========= /lib/x86_64-linux-gnu/libc.so.6(+0x72606)[0x7fba4ebf1606] /lib/x86_64-linux-gnu/libc.so.6(cfree+0x6c)[0x7fba4ebf633c] /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0(+0xfa308)[0x7fba3c965308] /usr/lib/libgobject-2.0.so.0(g_object_unref+0x174)[0x7fba43b243a4] /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0(+0xe98e9)[0x7fba3c9548e9] /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0(+0xea1d5)[0x7fba3c9551d5] /usr/lib/libgobject-2.0.so.0(g_object_unref+0x174)[0x7fba43b243a4] /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0(+0x8ddeb)[0x7fba3c8f8deb] /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0(+0xc367f)[0x7fba3c92e67f] /usr/lib/libgobject-2.0.so.0(g_closure_invoke+0xa9)[0x7fba43b22f89] /usr/lib/libgobject-2.0.so.0(+0x208c9)[0x7fba43b338c9] /usr/lib/libgobject-2.0.so.0(g_signal_emit_valist+0x88a)[0x7fba43b3d68a] /usr/lib/libgobject-2.0.so.0(g_signal_emit+0x82)[0x7fba43b3d832] /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0(+0x167be0)[0x7fba3c9d2be0] /usr/lib/libgobject-2.0.so.0(g_object_run_dispose+0x60)[0x7fba43b26280] /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0(+0x8ddeb)[0x7fba3c8f8deb] /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0(+0xc367f)[0x7fba3c92e67f] /usr/lib/libgobject-2.0.so.0(g_closure_invoke+0xa9)[0x7fba43b22f89] /usr/lib/libgobject-2.0.so.0(+0x208c9)[0x7fba43b338c9] /usr/lib/libgobject-2.0.so.0(g_signal_emit_valist+0x88a)[0x7fba43b3d68a] /usr/lib/libgobject-2.0.so.0(g_signal_emit+0x82)[0x7fba43b3d832] /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0(+0x167be0)[0x7fba3c9d2be0] /usr/lib/libgobject-2.0.so.0(g_object_run_dispose+0x60)[0x7fba43b26280] /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0(+0xc367f)[0x7fba3c92e67f] /usr/lib/libgobject-2.0.so.0(g_closure_invoke+0x15e)[0x7fba43b2303e] /usr/lib/libgobject-2.0.so.0(+0x208c9)[0x7fba43b338c9] /usr/lib/libgobject-2.0.so.0(g_signal_emit_valist+0x88a)[0x7fba43b3d68a] /usr/lib/libgobject-2.0.so.0(g_signal_emit+0x82)[0x7fba43b3d832] /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0(+0x167be0)[0x7fba3c9d2be0] /usr/lib/libgobject-2.0.so.0(g_object_run_dispose+0x60)[0x7fba43b26280] /usr/lib/libQtGui.so.4(+0x588349)[0x7fba48328349] /usr/lib/libQtGui.so.4(_ZN11QFileDialog15getOpenFileNameEP7QWidgetRK7QStringS4_S4_PS2_6QFlagsINS_6OptionEE+0x228)[0x7fba4846b958] /usr/lib/virtualbox/VirtualBox.so(+0x147eb9)[0x7fba4a5baeb9] /usr/lib/virtualbox/VirtualBox.so(+0x10dae7)[0x7fba4a580ae7] /usr/lib/virtualbox/VirtualBox.so(+0x1ab79e)[0x7fba4a61e79e] /usr/lib/virtualbox/VirtualBox.so(+0x34cab1)[0x7fba4a7bfab1] /usr/lib/libQtCore.so.4(_ZN11QMetaObject8activateEP7QObjectPKS_iPPv+0x2da)[0x7fba48c04cca] /usr/lib/libQtGui.so.4(_ZN7QAction9triggeredEb+0x32)[0x7fba47fa43e2] /usr/lib/libQtGui.so.4(_ZN7QAction8activateENS_11ActionEventE+0x6f)[0x7fba47fa45cf] /usr/lib/libQtGui.so.4(+0x6371e9)[0x7fba483d71e9] /usr/lib/libQtGui.so.4(+0x63ce22)[0x7fba483dce22] /usr/lib/libQtGui.so.4(_ZN7QWidget5eventEP6QEvent+0x676)[0x7fba47ffb096] /usr/lib/libQtGui.so.4(_ZN5QMenu5eventEP6QEvent+0x5b)[0x7fba483de38b] /usr/lib/libQtGui.so.4(_ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent+0xb4)[0x7fba47faa9f4] /usr/lib/libQtGui.so.4(_ZN12QApplication6notifyEP7QObjectP6QEvent+0xa1b)[0x7fba47fb017b] /usr/lib/libQtCore.so.4(_ZN16QCoreApplication14notifyInternalEP7QObjectP6QEvent+0x8c)[0x7fba48bf216c] /usr/lib/libQtGui.so.4(_ZN19QApplicationPrivate14sendMouseEventEP7QWidgetP11QMouseEventS1_S1_PS1_R8QPointerIS0_Eb+0x172)[0x7fba47fab9c2] /usr/lib/libQtGui.so.4(+0x2884e4)[0x7fba480284e4] /usr/lib/libQtGui.so.4(_ZN12QApplication15x11ProcessEventEP7_XEvent+0xbda)[0x7fba48026c6a] /usr/lib/libQtGui.so.4(+0x2aedb2)[0x7fba4804edb2] /lib/libglib-2.0.so.0(g_main_context_dispatch+0x1dd)[0x7fba446baedd] /lib/libglib-2.0.so.0(+0x456b8)[0x7fba446bb6b8] /lib/libglib-2.0.so.0(g_main_context_iteration+0x69)[0x7fba446bb949] /usr/lib/libQtCore.so.4(_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE+0x6f)[0x7fba48c1cc9f] /usr/lib/libQtGui.so.4(+0x2aea4e)[0x7fba4804ea4e] /usr/lib/libQtCore.so.4(_ZN10QEventLoop13processEventsE6QFlagsINS_17ProcessEventsFlagEE+0x32)[0x7fba48bf1372] /usr/lib/libQtCore.so.4(_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE+0x9f)[0x7fba48bf156f] /usr/lib/libQtGui.so.4(_ZN5QMenu4execERK6QPointP7QAction+0x71)[0x7fba483da301] /usr/lib/virtualbox/VirtualBox.so(+0x1998bf)[0x7fba4a60c8bf] /usr/lib/virtualbox/VirtualBox.so(+0x34ca87)[0x7fba4a7bfa87] /usr/lib/libQtCore.so.4(_ZN11QMetaObject8activateEP7QObjectPKS_iPPv+0x2da)[0x7fba48c04cca] /usr/lib/libQtGui.so.4(_ZN7QAction9triggeredEb+0x32)[0x7fba47fa43e2] /usr/lib/libQtGui.so.4(_ZN7QAction8activateENS_11ActionEventE+0x6f)[0x7fba47fa45cf] ======= Memory map: ======== 00400000-00406000 r-xp 00000000 08:01 149324 /usr/lib/virtualbox/VirtualBox 00606000-00607000 rw-p 00006000 08:01 149324 /usr/lib/virtualbox/VirtualBox 00607000-00609000 rw-p 00000000 00:00 0 00b3b000-016ce000 rw-p 00000000 00:00 0 [heap] 7fba28000000-7fba28023000 rw-p 00000000 00:00 0 7fba28023000-7fba2802d000 rw-p 00000000 00:00 0 7fba2802d000-7fba2804a000 rw-p 00000000 00:00 0 7fba2804a000-7fba280b2000 ---p 00000000 00:00 0 7fba280b2000-7fba2c000000 ---p 00000000 00:00 0 7fba2e379000-7fba2e41e000 r--p 00000000 08:01 134919 /usr/share/fonts/truetype/ttf-dejavu/DejaVuSans-Bold.ttf 7fba2e41e000-7fba2e41f000 ---p 00000000 00:00 0 7fba2e41f000-7fba2ec1f000 rw-p 00000000 00:00 0 7fba2ec1f000-7fba2ec20000 ---p 00000000 00:00 0 7fba2ec20000-7fba2f420000 rw-p 00000000 00:00 0 7fba2f420000-7fba2f434000 r-xp 00000000 08:01 15191 /usr/lib/gio/modules/libgioremote-volume-monitor.so 7fba2f434000-7fba2f634000 ---p 00014000 08:01 15191 /usr/lib/gio/modules/libgioremote-volume-monitor.so 7fba2f634000-7fba2f635000 rw-p 00014000 08:01 15191 /usr/lib/gio/modules/libgioremote-volume-monitor.so 7fba2f635000-7fba2f636000 ---p 00000000 00:00 0 7fba2f636000-7fba2fe36000 rw-p 00000000 00:00 0 7fba2fed8000-7fba2ff38000 rw-s 00000000 00:04 345866280 /SYSV00000000 (deleted) 7fba2ff38000-7fba2ffdd000 r--p 00000000 08:01 134919 /usr/share/fonts/truetype/ttf-dejavu/DejaVuSans-Bold.ttf 7fba2ffdd000-7fba30122000 r-xp 00000000 08:01 149307 /usr/lib/virtualbox/components/VBoxC.so 7fba30122000-7fba30322000 ---p 00145000 08:01 149307 /usr/lib/virtualbox/components/VBoxC.so 7fba30322000-7fba30338000 rw-p 00145000 08:01 149307 /usr/lib/virtualbox/components/VBoxC.so 7fba30338000-7fba303e8000 r--p 00000000 08:01 134920 /usr/share/fonts/truetype/ttf-dejavu/DejaVuSans.ttf 7fba303e8000-7fba303e9000 ---p 00000000 00:00 0 7fba303e9000-7fba30be9000 rw-p 00000000 00:00 0 7fba30be9000-7fba30c4b000 r-xp 00000000 08:01 8720 /usr/lib/x86_64-linux-gnu/libtiff.so.4.3.4 7fba30c4b000-7fba30e4a000 ---p 00062000 08:01 8720 /usr/lib/x86_64-linux-gnu/libtiff.so.4.3.4 7fba30e4a000-7fba30e4d000 r--p 00061000 08:01 8720 /usr/lib/x86_64-linux-gnu/libtiff.so.4.3.4 7fba30e4d000-7fba30e4e000 rw-p 00064000 08:01 8720 /usr/lib/x86_64-linux-gnu/libtiff.so.4.3.4 7fba30e4e000-7fba30e55000 r-xp 00000000 08:01 271823 /usr/lib/qt4/plugins/imageformats/libqtiff.so 7fba30e55000-7fba31055000 ---p 00007000 08:01 271823 /usr/lib/qt4/plugins/imageformats/libqtiff.so 7fba31055000-7fba31056000 rw-p 00007000 08:01 271823 /usr/lib/qt4/plugins/imageformats/libqtiff.so 7fba31056000-7fba3108b000 r-xp 00000000 08:01 9637 /usr/lib/liblcms.so.1.0.19 7fba3108b000-7fba3128b000 ---p 00035000 08:01 9637 /usr/lib/liblcms.so.1.0.19 7fba3128b000-7fba3128c000 rw-p 00035000 08:01 9637 /usr/lib/liblcms.so.1.0.19 7fba3128c000-7fba3128f000 rw-p 00000000 00:00 0 7fba3128f000-7fba31315000 r-xp 00000000 08:01 9639 /usr/lib/x86_64-linux-gnu/libmng.so.1.1.0.10 7fba31315000-7fba31514000 ---p 00086000 08:01 9639 /usr/lib/x86_64-linux-gnu/libmng.so.1.1.0.10 7fba31514000-7fba31519000 rw-p 00085000 08:01 9639 /usr/lib/x86_64-linux-gnu/libmng.so.1.1.0.10 7fba31519000-7fba3151f000 r-xp 00000000 08:01 271821 /usr/lib/qt4/plugins/imageformats/libqmng.so 7fba3151f000-7fba3171e000 ---p 00006000 08:01 271821 /usr/lib/qt4/plugins/imageformats/libqmng.so 7fba3171e000-7fba3171f000 rw-p 00005000 08:01 271821 /usr/lib/qt4/plugins/imageformats/libqmng.so 7fba3171f000-7fba31758000 r-xp 00000000 08:01 8699 /usr/lib/libjpeg.so.8.3.0 7fba31758000-7fba31958000 ---p 00039000 08:01 8699 /usr/lib/libjpeg.so.8.3.0 7fba31958000-7fba31959000 rw-p 00039000 08:01 8699 /usr/lib/libjpeg.so.8.3.0 7fba31959000-7fba31960000 r-xp 00000000 08:01 271816 /usr/lib/qt4/plugins/imageformats/libqjpeg.so 7fba31960000-7fba31b60000 ---p 00007000 08:01 271816 /usr/lib/qt4/plugins/imageformats/libqjpeg.so 7fba31b60000-7fba31b61000 rw-p 00007000 08:01 271816 /usr/lib/qt4/plugins/imageformats/libqjpeg.so 7fba31b61000-7fba31b68000 r-xp 00000000 08:01 271815 /usr/lib/qt4/plugins/imageformats/libqico.so 7fba31b68000-7fba31d67000 ---p 00007000 08:01 271815 /usr/lib/qt4/plugins/imageformats/libqico.so 7fba31d67000-7fba31d68000 rw-p 00006000 08:01 271815 /usr/lib/qt4/plugins/imageformats/libqico.so 7fba31d68000-7fba31d6f000 r-xp 00000000 08:01 271813 /usr/lib/qt4/plugins/imageformats/libqgif.so 7fba31d6f000-7fba31f6e000 ---p 00007000 08:01 271813 /usr/lib/qt4/plugins/imageformats/libqgif.so 7fba31f6e000-7fba31f6f000 rw-p 00006000 08:01 271813 /usr/lib/qt4/plugins/imageformats/libqgif.so 7fba31f6f000-7fba31f71000 r-xp 00000000 08:01 391426 /lib/x86_64-linux-gnu/libutil-2.13.so 7fba31f71000-7fba32170000 ---p 00002000 08:01 391426 /lib/x86_64-linux-gnu/libutil-2.13.so 7fba32170000-7fba32171000 r--p 00001000 08:01 391426 /lib/x86_64-linux-gnu/libutil-2.13.so 7fba32171000-7fba32172000 rw-p 00002000 08:01 391426 /lib/x86_64-linux-gnu/libutil-2.13.so 7fba32172000-7fba32181000 r-xp 00000000 08:01 391692 /lib/x86_64-linux-gnu/libudev.so.0.12.0 7fba32181000-7fba32380000 ---p 0000f000 08:01 391692 /lib/x86_64-linux-gnu/libudev.so.0.12.0 7fba32380000-7fba32381000 r--p 0000e000 08:01 391692 /lib/x86_64-linux-gnu/libudev.so.0.12.0 7fba32381000-7fba32382000 rw-p 0000f000 08:01 391692 /lib/x86_64-linux-gnu/libudev.so.0.12.0 7fba32382000-7fba3239a000 r-xp 00000000 08:01 15190 /usr/lib/gvfs/libgvfscommon.so 7fba3239a000-7fba32599000 ---p 00018000 08:01 15190 /usr/lib/gvfs/libgvfscommon.so 7fba32599000-7fba3259b000 rw-p 00017000 08:01 15190 /usr/lib/gvfs/libgvfscommon.so 7fba3259b000-7fba325c5000 r-xp 00000000 08:01 15192 /usr/lib/gio/modules/libgvfsdbus.so 7fba325c5000-7fba327c5000 ---p 0002a000 08:01 15192 /usr/lib/gio/modules/libgvfsdbus.so 7fba327c5000-7fba327c6000 rw-p 0002a000 08:01 15192 /usr/lib/gio/modules/libgvfsdbus.so 7fba327c6000-7fba327c7000 rw-p 00000000 00:00 0 7fba327c7000-7fba361ba000 r--p 00000000 08:01 279689 /usr/share/icons/gnome/icon-theme.cache 7fba361ba000-7fba361bc000 r-xp 00000000 08:01 149308 /usr/lib/virtualbox/components/VBoxSVCM.so 7fba361bc000-7fba363bc000 ---p 00002000 08:01 149308 /usr/lib/virtualbox/components/VBoxSVCM.so 7fba363bc000-7fba363bd000 rw-p 00002000 08:01 149308 /usr/lib/virtualbox/components/VBoxSVCM.so 7fba363bd000-7fba363be000 rw-p 00000000 00:00 0 7fba363be000-7fba363de000 r-xp 00000000 08:01 149306 /usr/lib/virtualbox/components/VBoxXPCOMIPCC.so 7fba363de000-7fba365dd000 ---p 00020000 08:01 149306 /usr/lib/virtualbox/components/VBoxXPCOMIPCC.so 7fba365dd000-7fba365df000 rw-p 0001f000 08:01 149306 /usr/lib/virtualbox/components/VBoxXPCOMIPCC.so 7fba365df000-7fba365e1000 r-xp 00000000 08:01 9215 /usr/lib/x86_64-linux-gnu/pango/1.6.0/modules/pango-basic-fc.so 7fba365e1000-7fba367e0000 ---p 00002000 08:01 9215 /usr/lib/x86_64-linux-gnu/pango/1.6.0/modules/pango-basic-fc.so 7fba367e0000-7fba367e1000 rw-p 00001000 08:01 9215 /usr/lib/x86_64-linux-gnu/pango/1.6.0/modules/pango-basic-fc.so 7fba367e1000-7fba367e6000 r-xp 00000000 08:01 135015 /usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-png.so 7fba367e6000-7fba369e5000 ---p 00005000 08:01 135015 /usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-png.so 7fba369e5000-7fba369e6000 rw-p 00004000 08:01 135015 /usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-png.so 7fba369e6000-7fba369ef000 r-xp 00000000 08:01 135026 /usr/lib/x86_64-linux-gnu/gtk-2.0/2.10.0/engines/libpixmap.so 7fba369ef000-7fba36bef000 ---p 00009000 08:01 135026 /usr/lib/x86_64-linux-gnu/gtk-2.0/2.10.0/engines/libpixmap.so 7fba36bef000-7fba36bf0000 rw-p 00009000 08:01 135026 /usr/lib/x86_64-linux-gnu/gtk-2.0/2.10.0/engines/libpixmap.so 7fba36bf0000-7fba36bf7000 r-xp 00000000 08:01 8350 /usr/lib/x86_64-linux-gnu/libxcb-render.so.0.0.0 7fba36bf7000-7fba36df7000 ---p 00007000 08:01 8350 /usr/lib/x86_64-linux-gnu/libxcb-render.so.0.0.0 7fba36df7000-7fba36df8000 r--p 00007000 08:01 8350 /usr/lib/x86_64-linux-gnu/libxcb-render.so.0.0.0 7fba36df8000-7fba36df9000 rw-p 00008000 08:01 8350 /usr/lib/x86_64-linux-gnu/libxcb-render.so.0.0.0 7fba36df9000-7fba36dfb000 r-xp 00000000 08:01 8385 /usr/lib/x86_64-linux-gnu/libxcb-shm.so.0.0.0Aborted