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List:       kdevelop-bugs
Subject:    [Bug 178450] New: Crash on exit
From:       András Manţia <amantia () kde ! org>
Date:       2008-12-22 10:51:26
Message-ID: bug-178450-40295 () http ! bugs ! kde ! org/
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http://bugs.kde.org/show_bug.cgi?id=178450

           Summary: Crash on exit
           Product: kdevelop
           Version: SVN
          Platform: Unlisted Binaries
        OS/Version: Linux
            Status: NEW
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: kdevelop-bugs@kdevelop.org
        ReportedBy: amantia@kde.org


KDevelop crashes on exit with this  backtrace:
Application: KDevelop (kdevelop), signal SIGSEGV
[?1034h[Thread debugging using libthread_db enabled]
0x00007fe6775c0ce1 in nanosleep () from /lib64/libc.so.6
[Current thread is 1 (Thread 0x7fe67c1ea750 (LWP 23700))]

Thread 5 (Thread 0x7fe66b213950 (LWP 23701)):
#0  0x00007fe677ffcfdd in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007fe67827b277 in QWaitCondition::wait (this=0x887d28, mutex=0x887d30,
time=140000) at
/data/development/sources/kde-trunk/qt-copy/src/corelib/thread/qwaitcondition_unix.cpp:80
#2  0x00007fe676197e93 in KDevelop::DUChainPrivate::CleanupThread::run
(this=0x887d10) at
/data/development/sources/kde-trunk/kdevplatform/language/duchain/duchain.cpp:238
#3  0x00007fe67827a2f2 in QThreadPrivate::start (arg=0x887d10) at
/data/development/sources/kde-trunk/qt-copy/src/corelib/thread/qthread_unix.cpp:185
#4  0x00007fe677ff9070 in start_thread () from /lib64/libpthread.so.0
#5  0x00007fe6775f20ed in clone () from /lib64/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fe66064d950 (LWP 23702)):
#0  0x00007fff842377dc in clock_gettime ()
#1  0x00007fe6728264ed in clock_gettime () from /lib64/librt.so.1
#2  0x00007fe67838bc2d in QTimerInfoList::getTime (this=<value optimized out>,
t=@0xef9890) at
/data/development/sources/kde-trunk/qt-copy/src/corelib/kernel/qeventdispatcher_unix.cpp:335
#3  0x00007fe67838be21 in QTimerInfoList::updateCurrentTime (this=0x1) at
/data/development/sources/kde-trunk/qt-copy/src/corelib/kernel/qeventdispatcher_unix.cpp:293
#4  0x00007fe67838dd03 in QTimerInfoList::timerWait (this=0x1,
tm=@0x7fe66064cde0) at
/data/development/sources/kde-trunk/qt-copy/src/corelib/kernel/qeventdispatcher_unix.cpp:416
#5  0x00007fe67838a31d in timerSourcePrepare (source=<value optimized out>,
timeout=0x7fe66064ced4) at
/data/development/sources/kde-trunk/qt-copy/src/corelib/kernel/qeventdispatcher_glib.cpp:136
#6  0x00007fe67259a18a in g_main_context_prepare () from
/usr/lib64/libglib-2.0.so.0
#7  0x00007fe67259a5aa in ?? () from /usr/lib64/libglib-2.0.so.0
#8  0x00007fe67259aa6b in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#9  0x00007fe67838a16e in QEventDispatcherGlib::processEvents (this=0xf1f810,
flags=<value optimized out>)
    at
/data/development/sources/kde-trunk/qt-copy/src/corelib/kernel/qeventdispatcher_glib.cpp:321
#10 0x00007fe6783606d2 in QEventLoop::processEvents (this=<value optimized
out>, flags={i = 1617219616}) at
/data/development/sources/kde-trunk/qt-copy/src/corelib/kernel/qeventloop.cpp:143
#11 0x00007fe67836085d in QEventLoop::exec (this=0x7fe66064d060, flags={i =
1617219696}) at
/data/development/sources/kde-trunk/qt-copy/src/corelib/kernel/qeventloop.cpp:194
#12 0x00007fe6782773b8 in QThread::exec (this=<value optimized out>) at
/data/development/sources/kde-trunk/qt-copy/src/corelib/thread/qthread.cpp:458
#13 0x00007fe6762584c3 in KDevelop::CodeCompletionWorker::run (this=0xf50480)
at
/data/development/sources/kde-trunk/kdevplatform/language/codecompletion/codecompletionworker.cpp:96
#14 0x00007fe67827a2f2 in QThreadPrivate::start (arg=0xf50480) at
/data/development/sources/kde-trunk/qt-copy/src/corelib/thread/qthread_unix.cpp:185
#15 0x00007fe677ff9070 in start_thread () from /lib64/libpthread.so.0
#16 0x00007fe6775f20ed in clone () from /lib64/libc.so.6
#17 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fe65fe4c950 (LWP 23703)):
#0  0x00007fe6775eb642 in select () from /lib64/libc.so.6
#1  0x00007fe6783421e6 in QProcessManager::run (this=0x6a7200) at
/data/development/sources/kde-trunk/qt-copy/src/corelib/io/qprocess_unix.cpp:301
#2  0x00007fe67827a2f2 in QThreadPrivate::start (arg=0x6a7200) at
/data/development/sources/kde-trunk/qt-copy/src/corelib/thread/qthread_unix.cpp:185
#3  0x00007fe677ff9070 in start_thread () from /lib64/libpthread.so.0
#4  0x00007fe6775f20ed in clone () from /lib64/libc.so.6
#5  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fe65f64b950 (LWP 23708)):
#0  0x00007fe677ffcfdd in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007fe678279d55 in thread_sleep (ti=0x7fe65f64b030) at
/data/development/sources/kde-trunk/qt-copy/src/corelib/thread/qthread_unix.cpp:289
#2  0x00007fe678279eae in QThread::msleep (msecs=30) at
/data/development/sources/kde-trunk/qt-copy/src/corelib/thread/qthread_unix.cpp:315
#3  0x00007fe661528d71 in UIBlockTester::UIBlockTesterThread::run
(this=0xfc2040) at
/data/development/sources/kde-trunk/kdevelop/plugins/languages/cpp/cpplanguagesupport.cpp:910
#4  0x00007fe67827a2f2 in QThreadPrivate::start (arg=0xfc2040) at
/data/development/sources/kde-trunk/qt-copy/src/corelib/thread/qthread_unix.cpp:185
#5  0x00007fe677ff9070 in start_thread () from /lib64/libpthread.so.0
#6  0x00007fe6775f20ed in clone () from /lib64/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fe67c1ea750 (LWP 23700)):
[KCrash Handler]
#5  ~CppLanguageSupport (this=0xf61eb0) at
/data/development/sources/kde-trunk/kdevelop/plugins/languages/cpp/cpplanguagesupport.cpp:422
#6  0x00007fe67b70a701 in KDevelop::PluginController::unloadPlugin
(this=0x79a700, plugin=0xf61eb0, deletion=KDevelop::PluginController::Now)
    at
/data/development/sources/kde-trunk/kdevplatform/shell/plugincontroller.cpp:289
#7  0x00007fe67b70ae1d in KDevelop::PluginController::cleanup (this=0x79a700)
at
/data/development/sources/kde-trunk/kdevplatform/shell/plugincontroller.cpp:188
#8  0x00007fe67b7101b5 in KDevelop::Core::cleanup (this=0x74ecc0) at
/data/development/sources/kde-trunk/kdevplatform/shell/core.cpp:198
#9  0x00007fe67b703237 in ~MainWindow (this=0x744b60) at
/data/development/sources/kde-trunk/kdevplatform/shell/mainwindow.cpp:88
#10 0x00007fe678370dc5 in QObject::event (this=0x744b60, e=0x7fe677641fe0) at
/data/development/sources/kde-trunk/qt-copy/src/corelib/kernel/qobject.cpp:1139
#11 0x00007fe678866dd6 in QWidget::event (this=0x744b60, event=0x18966f0) at
/data/development/sources/kde-trunk/qt-copy/src/gui/kernel/qwidget.cpp:7551
#12 0x00007fe678b7dc6b in QMainWindow::event (this=0x744b60, event=0x18966f0)
at
/data/development/sources/kde-trunk/qt-copy/src/gui/widgets/qmainwindow.cpp:1268
#13 0x00007fe6799939a8 in KXmlGuiWindow::event (this=0x7fe677873a00,
ev=0x7fe677641fe0) at
/data/development/sources/kde-trunk/kdelibs/kdeui/xmlgui/kxmlguiwindow.cpp:131
#14 0x00007fe67881518d in QApplicationPrivate::notify_helper (this=0x6a3420,
receiver=0x744b60, e=0x18966f0) at
/data/development/sources/kde-trunk/qt-copy/src/gui/kernel/qapplication.cpp:3803
#15 0x00007fe67881cf5a in QApplication::notify (this=0x7fff84230b50,
receiver=0x744b60, e=0x18966f0) at
/data/development/sources/kde-trunk/qt-copy/src/gui/kernel/qapplication.cpp:3768
#16 0x00007fe6798841db in KApplication::notify (this=0x7fff84230b50,
receiver=0x744b60, event=0x18966f0) at
/data/development/sources/kde-trunk/kdelibs/kdeui/kernel/kapplication.cpp:307
#17 0x00007fe678361dc1 in QCoreApplication::notifyInternal
(this=0x7fff84230b50, receiver=0x744b60, event=0x18966f0)
    at
/data/development/sources/kde-trunk/qt-copy/src/corelib/kernel/qcoreapplication.cpp:587
#18 0x00007fe678362a6a in QCoreApplicationPrivate::sendPostedEvents
(receiver=0x0, event_type=0, data=0x60e370)
    at
../../include/QtCore/../../../../../sources/kde-trunk/qt-copy/src/corelib/kernel/qcoreapplication.h:209
#19 0x00007fe67838a4c3 in postEventSourceDispatch (s=<value optimized out>) at
../../include/QtCore/../../../../../sources/kde-trunk/qt-copy/src/corelib/kernel/qcoreapplication.h:214
#20 0x00007fe6725970db in g_main_context_dispatch () from
/usr/lib64/libglib-2.0.so.0
#21 0x00007fe67259a8ad in ?? () from /usr/lib64/libglib-2.0.so.0
#22 0x00007fe67259aa6b in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#23 0x00007fe67838a14f in QEventDispatcherGlib::processEvents (this=0x6a3350,
flags=<value optimized out>)
    at
/data/development/sources/kde-trunk/qt-copy/src/corelib/kernel/qeventdispatcher_glib.cpp:319
#24 0x00007fe6788a59df in QGuiEventDispatcherGlib::processEvents
(this=0x7fe677873a00, flags=<value optimized out>)
    at
/data/development/sources/kde-trunk/qt-copy/src/gui/kernel/qguieventdispatcher_glib.cpp:198
#25 0x00007fe6783606d2 in QEventLoop::processEvents (this=<value optimized
out>, flags={i = -2078078448}) at
/data/development/sources/kde-trunk/qt-copy/src/corelib/kernel/qeventloop.cpp:143
#26 0x00007fe67836085d in QEventLoop::exec (this=0x7fff84230a50, flags={i =
-2078078368}) at
/data/development/sources/kde-trunk/qt-copy/src/corelib/kernel/qeventloop.cpp:194
#27 0x00007fe678362d2d in QCoreApplication::exec () at
/data/development/sources/kde-trunk/qt-copy/src/corelib/kernel/qcoreapplication.cpp:845
#28 0x0000000000407545 in main (argc=1, argv=0x7fff84231b08) at
/data/development/sources/kde-trunk/kdevelop/src/main.cpp:195


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