SIGSEGV in qtcreator start wizard

[Karl-Philipp Richter]

Invoking `qtcreator` opens a wizard for basic configuration which crashes within seconds. `gdb` backtrace:

    $ gdb qtcreator
    GNU gdb (Ubuntu 7.8-1ubuntu4) 7.8.0.20141001-cvs
    Copyright (C) 2014 Free Software Foundation, Inc.
    License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
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    Reading symbols from qtcreator...Reading symbols from /usr/lib/debug/.build-id/70/577456efa90105ec373e6eddb6f0ea3a4cede3.debug...done.
    done.
    (gdb) run
    Starting program: /usr/bin/qtcreator
    [Thread debugging using libthread_db enabled]
    Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
    [New Thread 0x7fffeb87b700 (LWP 12223)]
    [New Thread 0x7fffe1dc6700 (LWP 12235)]
    [New Thread 0x7fffdbfff700 (LWP 12236)]
    [New Thread 0x7fffd34d0700 (LWP 12473)]
    libGL error: failed to open drm device: Keine Berechtigung
    libGL error: failed to load driver: i965
    [New Thread 0x7fffc5722700 (LWP 13273)]
    [New Thread 0x7fffc4f21700 (LWP 13274)]
    [New Thread 0x7fffc4720700 (LWP 13275)]
    [New Thread 0x7fffc3f1f700 (LWP 13276)]
    [New Thread 0x7fffc371e700 (LWP 13277)]
    [New Thread 0x7fffc2f1d700 (LWP 13278)]
    [New Thread 0x7fffc271c700 (LWP 13279)]
    [New Thread 0x7fffc1f1b700 (LWP 13280)]
    [New Thread 0x7fffb2acc700 (LWP 16215)]
    [New Thread 0x7fffb22cb700 (LWP 16219)]
    [New Thread 0x7fffb1aca700 (LWP 16220)]
    void DBusMenuExporterPrivate::addAction(QAction*, int): Already tracking action "Symbol unter Einfügemarke verfolgen" under id 162
    [New Thread 0x7fffb12c9700 (LWP 16223)]
    [New Thread 0x7fff5ff0f700 (LWP 16238)]
    [New Thread 0x7fff5f429700 (LWP 16241)]
    [New Thread 0x7fff5ec09700 (LWP 16242)]
    [New Thread 0x7fff5e408700 (LWP 16243)]
    [New Thread 0x7fff5dc07700 (LWP 16244)]
    [New Thread 0x7fff5d406700 (LWP 16245)]
    [New Thread 0x7fff5cc05700 (LWP 16246)]
    [New Thread 0x7fff47fff700 (LWP 16247)]
    [New Thread 0x7fff473fe700 (LWP 16248)]
    warning: Corrupted shared library list: 0x7220e0 != 0x721c00
    [New Thread 0x7fff4655e700 (LWP 16250)]
    [New Thread 0x7fff45d5d700 (LWP 16251)]
    [New Thread 0x7fff4555c700 (LWP 16252)]
    [New Thread 0x7fff44d5b700 (LWP 16258)]
    [New Thread 0x7fff231fd700 (LWP 16276)]
    [New Thread 0x7fff229fc700 (LWP 16277)]
    file:///usr/share/qtcreator/welcomescreen/widgets/PageLoader.qml:46: TypeError: Cannot read property 'height' of null
    file:///usr/share/qtcreator/welcomescreen/widgets/PageLoader.qml:46: TypeError: Cannot read property 'height' of null
    file:///usr/share/qtcreator/welcomescreen/widgets/PageLoader.qml:46: TypeError: Cannot read property 'height' of null
    "application/x-goproject"
    "application/x-goproject"
    No go tool chain set from kit "Desktop".
    No go tool chain set from kit "Desktop".
    [New Thread 0x7fff221fb700 (LWP 16304)]
    [New Thread 0x7fff213f7700 (LWP 16305)]
    QNetworkReplyImplPrivate::error: Internal problem, this method must only be called once.
    warning: Corrupted shared library list: 0x1d3e090 != 0x1d1ffa0

    Program received signal SIGSEGV, Segmentation fault.
    QList (this=0x7fff0bffd818 <QPrinterInfoPrivate::shared_null+24>)
        at ../../include/QtCore/../../src/corelib/tools/qlist.h:121
    121 ../../include/QtCore/../../src/corelib/tools/qlist.h: Datei oder Verzeichnis nicht gefunden.
    (gdb) backtrace
    #0 QList (this=0x7fff0bffd818 <QPrinterInfoPrivate::shared_null+24>)
        at ../../include/QtCore/../../src/corelib/tools/qlist.h:121
    #1 QPrinterInfoPrivate (name=...,
        this=0x7fff0bffd800 <QPrinterInfoPrivate::shared_null>)
        at painting/qprinterinfo_p.h:71
    #2 __static_initialization_and_destruction_0 (__initialize_p=1,
        __priority=65535) at painting/qprinterinfo.cpp:35
    #3 _GLOBAL__sub_I_qprinterinfo.cpp(void) () at painting/qprinterinfo.cpp:163
    #4 0x00007ffff7dea13a in call_init (l=<optimized out>, argc=argc@entry=1,
        argv=argv@entry=0x7fffffffd658, env=env@entry=0x7fffffffd668)
        at dl-init.c:78
    #5 0x00007ffff7dea223 in call_init (env=<optimized out>,
        argv=<optimized out>, argc=<optimized out>, l=<optimized out>)
        at dl-init.c:36
    #6 _dl_init (main_map=main_map@entry=0x1d20920, argc=1, argv=0x7fffffffd658,
        env=0x7fffffffd668) at dl-init.c:126
    #7 0x00007ffff7deec6e in dl_open_worker (a=a@entry=0x7fffffffa798)
        at dl-open.c:577
    #8 0x00007ffff7de9ff4 in _dl_catch_error (
        objname=objname@entry=0x7fffffffa788,
        errstring=errstring@entry=0x7fffffffa790,
        mallocedp=mallocedp@entry=0x7fffffffa780,
        operate=operate@entry=0x7ffff7dee990 <dl_open_worker>,
    ---Type <return> to continue, or q <return> to quit---
        args=args@entry=0x7fffffffa798) at dl-error.c:187
    #9 0x00007ffff7dee3ab in _dl_open (
        file=0x1da91b8 "/usr/lib/mozilla/plugins/libx2goplugin.so",
        mode=-2147483646, caller_dlopen=<optimized out>, nsid=-2, argc=1,
        argv=0x7fffffffd658, env=0x7fffffffd668) at dl-open.c:661
    #10 0x00007ffff35f602b in dlopen_doit (a=a@entry=0x7fffffffa9b0) at dlopen.c:66
    #11 0x00007ffff7de9ff4 in _dl_catch_error (objname=0x6220d0,
        errstring=0x6220d8, mallocedp=0x6220c8,
        operate=0x7ffff35f5fd0 <dlopen_doit>, args=0x7fffffffa9b0)
        at dl-error.c:187
    #12 0x00007ffff35f662d in _dlerror_run (
        operate=operate@entry=0x7ffff35f5fd0 <dlopen_doit>,
        args=args@entry=0x7fffffffa9b0) at dlerror.c:163
    #13 0x00007ffff35f60c1 in __dlopen (file=<optimized out>, mode=<optimized out>)
        at dlopen.c:87
    #14 0x00007ffff645fe4b in QLibraryPrivate::load_sys (this=0x1daa130)
        at plugin/qlibrary_unix.cpp:230
    #15 0x00007ffff645b7f8 in load (this=0x1daa130) at plugin/qlibrary.cpp:514
    #16 QLibrary::load (this=<optimized out>) at plugin/qlibrary.cpp:765
    #17 0x00007fffb7981154 in WebCore::PluginPackage::fetchInfo() ()
        at ../WTF/wtf/Vector.h:300
    #18 0x00007fffb78acee6 in WebCore::PluginPackage::createPackage(WTF::String const&, long const&) () at ../WTF/wtf/Vector.h:300
    ---Type <return> to continue, or q <return> to quit---
    #19 0x00007fffb78ab338 in WebCore::PluginDatabase::refresh() ()
        at ../WTF/wtf/Vector.h:300
    #20 0x00007fffb78abb6d in WebCore::PluginDatabase::installedPlugins(bool) ()
        at ../WTF/wtf/Vector.h:300
    #21 0x00007fffb744b4cc in PlatformStrategiesQt::getPluginInfo(WebCore::Page const*, WTF::Vector<WebCore::PluginInfo, 0ul, WTF::CrashOnOverflow>&) ()
        at ./wtf/Vector.h:300
    #22 0x00007fffb780020e in WebCore::PluginData::PluginData(WebCore::Page const*)
        () at ../WTF/wtf/Vector.h:300
    #23 0x00007fffb77e5830 in WebCore::Page::pluginData() const ()
        at ../WTF/wtf/Vector.h:300
    #24 0x00007fffb78006d2 in WebCore::DOMPluginArray::canGetItemsForName(WTF::AtomicString const&) () at ../WTF/wtf/Vector.h:300
    #25 0x00007fffb859bcd3 in WebCore::JSDOMPluginArray::canGetItemsForName(JSC::ExecState*, WebCore::DOMPluginArray*, JSC::PropertyName) ()
        at runtime/JSCJSValueInlines.h:143
    #26 0x00007fffb7e4e1d5 in WebCore::JSDOMPluginArray::getOwnPropertySlot(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&) ()
        at ../WTF/wtf/Vector.h:51
    #27 0x00007fffb8599392 in JSC::JSValue::get(JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&) const () at runtime/JSCJSValueInlines.h:143
    #28 0x00007fffb8862767 in JSC::LLInt::getByVal(JSC::ExecState*, JSC::JSValue, JSC::JSValue) () at ../WTF/wtf/RefCounted.h:196
    ---Type <return> to continue, or q <return> to quit---
    #29 0x00007fffb885bf57 in llint_slow_path_get_by_val (exec=0x7fff473ff160,
        pc=0x7fff219d3740) at llint/LLIntSlowPaths.cpp:1068
    #30 0x00007fffb8865179 in llint_op_get_by_val ()
       from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
    #31 0x00000000000001b0 in ?? ()
    #32 0x00007fff2167ecf0 in ?? ()
    #33 0x00007fff20443d40 in ?? ()
    #34 0x00007fff205c8fb0 in ?? ()
    #35 0x00007fff204dd030 in ?? ()
    #36 0x0000000000000015 in ?? ()
    #37 0x00007fff4408f0d8 in ?? ()
    #38 0x00007fff205cd8f0 in ?? ()
    #39 0x00007fff214c05d0 in ?? ()
    #40 0x00007fff63fff260 in ?? ()
    #41 0x00007fffd0065590 in ?? ()
    #42 0x00007fff473ff1a0 in ?? ()
    #43 0x0000000000000000 in ?? ()

ProblemType: Bug
DistroRelease: Ubuntu 14.10
Package: qtcreator 3.1.1-0ubuntu4
Uname: Linux 3.19.0-031900rc3-generic x86_64
ApportVersion: 2.14.7-0ubuntu8
Architecture: amd64
CurrentDesktop: Unity
Date: Fri Jan 9 19:01:32 2015
EcryptfsInUse: Yes
InstallationDate: Installed on 2015-01-03 (6 days ago)
InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
SourcePackage: qtcreator
SystemImageInfo:
 current build number: 0
 device name:
 channel: daily
 last update: Unknown
UpgradeStatus: No upgrade log present (probably fresh install)