qtcreator hangs within help-search-index right after start

[Dennis Schridde]

Binary package hint: qtcreator

QtCreator will not start, it hangs somewhere related to the help-search-index. It consumes ~100% cputime then.

Program received signal SIGINT, Interrupt.
0x0012d422 in __kernel_vsyscall ()
(gdb) bt full
#0 0x0012d422 in __kernel_vsyscall ()
No symbol table info available.
#1 0x00f83015 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#2 0x00d62287 in QWaitConditionPrivate::wait (this=0x86ab424, mutex=0x86ab410, time=4294967295) at thread/qwaitcondition_unix.cpp:87
        code = -512
#3 QWaitCondition::wait (this=0x86ab424, mutex=0x86ab410, time=4294967295) at thread/qwaitcondition_unix.cpp:159
        returnValue = <value optimized out>
#4 0x00d613c9 in QThread::wait (this=0x86ab4d0, time=4294967295) at thread/qthread_unix.cpp:619
        d = 0x86ab3c0
        locker = {{mtx = 0x86ab411, val = 141210641}}
#5 0x030756b6 in qt::fulltextsearch::clucene::QHelpSearchIndexWriter::updateIndex (this=0x86ab4d0, collectionFile=..., indexFilesFolder=..., reindex=false) at qhelpsearchindexwriter_clucene.cpp:581
No locals.
#6 0x0305bcda in QHelpSearchEnginePrivate::updateIndex (this=0x84de4b8) at qhelpsearchengine.cpp:132
No locals.
#7 QHelpSearchEngine::indexDocumentation (this=0x84de4b8) at qhelpsearchengine.cpp:447
No locals.
#8 0x0307fd63 in QHelpSearchEngine::qt_metacall (this=0x84de4b8, _c=QMetaObject::InvokeMetaMethod, _id=12, _a=0xbfffebdc) at .moc/release-shared/moc_qhelpsearchengine.cpp:95
No locals.
#9 0x00e68c9a in QMetaObject::metacall (object=0x84de4b8, cl=128, idx=12, argv=0xbfffebdc) at kernel/qmetaobject.cpp:237
        mo = <value optimized out>
#10 0x00e773d5 in QMetaObject::activate (sender=0x84d3b68, m=0x3099178, local_signal_index=1, argv=0x0) at kernel/qobject.cpp:3293
        method = 12
        currentSender = {sender = 0x84d3b68, signal = 5, ref = 1}
        previousSender = 0x0
        c = 0x84d9d70
        last = 0x84d9d70
        methodOffset = <value optimized out>
        signal_absolute_index = 5
        empty_argv = {0x0}
        locker = {{mtx = 0x809e248, val = 134865480}}
        currentThreadData = 0x8057c70
        connectionLists = 0x84d0fc0
        signalOffset = <value optimized out>
        signal_index = 3
---Type <return> to continue, or q <return> to quit---
#11 0x0307e777 in QHelpEngineCore::setupFinished (this=0x84d3b68) at .moc/release-shared/moc_qhelpenginecore.cpp:135
No locals.
#12 0x0303138f in QHelpEngineCorePrivate::setup (this=0x84d0858) at qhelpenginecore.cpp:133
        docList = {{p = {static shared_null = {ref = {_q_value = 18068}, alloc = 0, begin = 0, end = 0, sharable = 1, array = {0x0}}, d = 0xb1c3a6a8}, d = 0xb1c3a6a8}}
        fi = {d_ptr = {d = 0xb1c78af0}}
        absFileName = {static null = {<No data fields>}, static shared_null = {ref = {_q_value = 12902}, alloc = 0, size = 0, data = 0x805631a, clean = 0, simpletext = 0, righttoleft = 0,
            asciiCache = 0, capacity = 0, reserved = 0, array = {0}}, static shared_empty = {ref = {_q_value = 39}, alloc = 0, size = 0, data = 0xf7848e, clean = 0, simpletext = 0, righttoleft = 0,
            asciiCache = 0, capacity = 0, reserved = 0, array = {0}}, d = 0x8679dc0, static codecForCStrings = 0x0}
#13 0x03e2534f in ?? () from /usr/lib/qtcreator/plugins/Nokia/libHelp.so
No symbol table info available.
#14 0x001428cf in ExtensionSystem::Internal::PluginSpecPrivate::initializeExtensions() () from /usr/bin/../lib/qtcreator/libExtensionSystem.so.1
No symbol table info available.
#15 0x0013e512 in ExtensionSystem::Internal::PluginManagerPrivate::loadPlugin(ExtensionSystem::PluginSpec*, ExtensionSystem::PluginSpec::State) () from /usr/bin/../lib/qtcreator/libExtensionSystem.so.1
No symbol table info available.
#16 0x0013f315 in ExtensionSystem::Internal::PluginManagerPrivate::loadPlugins() () from /usr/bin/../lib/qtcreator/libExtensionSystem.so.1
No symbol table info available.
#17 0x0013f3d0 in ExtensionSystem::PluginManager::loadPlugins() () from /usr/bin/../lib/qtcreator/libExtensionSystem.so.1
No symbol table info available.
#18 0x08050b8c in ?? ()
No symbol table info available.
#19 0x010e3bd6 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#20 0x0804c541 in ?? ()
No symbol table info available.

ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: qtcreator 1.3.1-1ubuntu1
ProcVersionSignature: Ubuntu 2.6.32-19.28-generic 2.6.32.10+drm33.1
Uname: Linux 2.6.32-19-generic i686
Architecture: i386
Date: Fri Apr 9 17:06:24 2010
InstallationMedia: Kubuntu-Netbook 10.04 "Lucid Lynx" - Beta i386 (20100318)
ProcEnviron:
 LANGUAGE=
 LANG=de_DE.UTF-8
 SHELL=/bin/bash
SourcePackage: qtcreator

[Dennis Schridde (devurandom)]

Surprise, surprise, it is just very very very slow... (~10 minutes for startup)