[Bug 230479] New: Core on closing window

[Eric Thiele]

https://bugs.kde.org/show_bug.cgi?id=230479

           Summary: Core on closing window
           Product: kde
           Version: unspecified
          Platform: Unlisted Binaries
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: unassigned-bugs at kde.org
        ReportedBy: bugs at donewell.de


Application that crashed: kdevelop.bin
Version of the application: 3.9.99 (using KDevPlatform 0.9.99)
KDE Version: 4.4.1 (KDE 4.4.1)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-gentoo x86_64

What I was doing when the application crashed:
Core on closing window

 -- Backtrace:
Application: KDevelop (/usr/bin/kdevelop.bin), signal: Segmentation fault
Traceback (most recent call last):
  File "/usr/share/gdb/auto-load/usr/lib64/libgobject-2.0.so.0.2200.4-gdb.py",
line 9, in <module>
    from gobject import register
  File "/usr/share/glib-2.0/gdb/gobject.py", line 3, in <module>
    import gdb.backtrace
ImportError: No module named backtrace
The current source language is "auto; currently asm".
[Current thread is 1 (Thread 0x7fe03df5c760 (LWP 4654))]

Thread 3 (Thread 0x7fe02af78710 (LWP 4677)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:211
#1  0x00007fe03a83fbd7 in QWaitConditionPrivate::wait (this=0x2f1b008,
mutex=0x2f1b010, time=200000) at thread/qwaitcondition_unix.cpp:85
#2  QWaitCondition::wait (this=0x2f1b008, mutex=0x2f1b010, time=200000) at
thread/qwaitcondition_unix.cpp:159
#3  0x00007fe037272f7e in KDevelop::DUChainPrivate::CleanupThread::run
(this=0x2f1aff0) at
/var/tmp/portage/dev-util/kdevplatform-0.9.99/work/kdevplatform-0.9.99/language/duchain/duchain.cpp:286
#4  0x00007fe03a83ed05 in QThreadPrivate::start (arg=0x2f1aff0) at
thread/qthread_unix.cpp:248
#5  0x00007fe03a5b04f7 in start_thread (arg=<value optimized out>) at
pthread_create.c:297
#6  0x00007fe038c6ec7d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fe00f643710 (LWP 4696)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fe037e33cf6 in QTWTF::TCMalloc_PageHeap::scavengerThread
(this=0x7fe038112220) at
../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2304
#2  0x00007fe037e33d39 in QTWTF::TCMalloc_PageHeap::runScavengerThread
(context=0x7fe0381202ec) at
../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1438
#3  0x00007fe03a5b04f7 in start_thread (arg=<value optimized out>) at
pthread_create.c:297
#4  0x00007fe038c6ec7d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fe03df5c760 (LWP 4654)):
[KCrash Handler]
#5  0x00007fe0369170a9 in KDevelop::IVariableController::variableCollection
(this=<value optimized out>)
    at
/var/tmp/portage/dev-util/kdevplatform-0.9.99/work/kdevplatform-0.9.99/debugger/interfaces/ivariablecontroller.cpp:41
#6  0x00007fe036917150 in KDevelop::IVariableController::handleEvent
(this=0x564b440, event=<value optimized out>)
    at
/var/tmp/portage/dev-util/kdevplatform-0.9.99/work/kdevplatform-0.9.99/debugger/interfaces/ivariablecontroller.cpp:88
#7  0x00007fe0210ce908 in GDBDebugger::VariableController::handleEvent
(this=0x564b440, event=952888432)
    at
/var/tmp/portage/dev-util/kdevelop-3.9.99/work/kdevelop-3.9.99/debuggers/gdb/variablecontroller.cpp:242
#8  0x00007fe03691337f in KDevelop::IDebugSession::raiseEvent (this=0x555b190,
e=KDevelop::IDebugSession::thread_or_frame_changed)
    at
/var/tmp/portage/dev-util/kdevplatform-0.9.99/work/kdevplatform-0.9.99/debugger/interfaces/idebugsession.cpp:75
#9  0x00007fe0210be59e in GDBDebugger::DebugSession::raiseEvent
(this=0x555b190, e=952888432) at
/var/tmp/portage/dev-util/kdevelop-3.9.99/work/kdevelop-3.9.99/debuggers/gdb/debugsession.cpp:1265
#10 0x00007fe03692a75e in KDevelop::FrameStackModel::setCurrentFrame
(this=0x5b9ce50, frame=0)
    at
/var/tmp/portage/dev-util/kdevplatform-0.9.99/work/kdevplatform-0.9.99/debugger/framestack/framestackmodel.cpp:282
#11 0x00007fe03692ac14 in KDevelop::FrameStackModel::stateChanged
(this=0x564b440, state=<value optimized out>)
    at
/var/tmp/portage/dev-util/kdevplatform-0.9.99/work/kdevplatform-0.9.99/debugger/framestack/framestackmodel.cpp:311
#12 0x00007fe03692ac55 in KDevelop::FrameStackModel::qt_metacall
(this=0x5b9ce50, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>,
_a=0x7fff2b152ee0)
    at
/var/tmp/portage/dev-util/kdevplatform-0.9.99/work/kdevplatform-0.9.99_build/debugger/framestackmodel.moc:73
#13 0x00007fe03a947477 in QMetaObject::activate (sender=0x555b190, m=<value
optimized out>, local_signal_index=<value optimized out>, argv=0x7fe010e88b70)
at kernel/qobject.cpp:3285
#14 0x00007fe03691346e in KDevelop::IDebugSession::stateChanged
(this=0x564b440, _t1=KDevelop::IDebugSession::PausedState)
    at
/var/tmp/portage/dev-util/kdevplatform-0.9.99/work/kdevplatform-0.9.99_build/debugger/idebugsession.moc:143
#15 0x00007fe0210be69c in GDBDebugger::DebugSession::setSessionState
(this=0x555b190, state=KDevelop::IDebugSession::PausedState)
    at
/var/tmp/portage/dev-util/kdevelop-3.9.99/work/kdevelop-3.9.99/debuggers/gdb/debugsession.cpp:132
#16 0x00007fe0210c0af5 in GDBDebugger::DebugSession::_gdbStateChanged
(this=0x555b190, oldState=) at
/var/tmp/portage/dev-util/kdevelop-3.9.99/work/kdevelop-3.9.99/debuggers/gdb/debugsession.cpp:227
#17 0x00007fe0210c1031 in GDBDebugger::DebugSession::setStateOff
(this=0x555b190, stateOff=) at
/var/tmp/portage/dev-util/kdevelop-3.9.99/work/kdevelop-3.9.99/debuggers/gdb/debugsession.cpp:1335
#18 0x00007fe0210c30d3 in GDBDebugger::DebugSession::slotProgramStopped
(this=0x564b440, r=...) at
/var/tmp/portage/dev-util/kdevelop-3.9.99/work/kdevelop-3.9.99/debuggers/gdb/debugsession.cpp:679
#19 0x00007fe0210c8526 in GDBDebugger::DebugSession::qt_metacall
(this=0x555b190, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>,
_a=0x7fff2b153640)
    at
/var/tmp/portage/dev-util/kdevelop-3.9.99/work/kdevelop-3.9.99_build/debuggers/gdb/debugsession.moc:203
#20 0x00007fe03a947477 in QMetaObject::activate (sender=0x51a5b10, m=<value
optimized out>, local_signal_index=<value optimized out>, argv=0x7fe010e88b70)
at kernel/qobject.cpp:3285
#21 0x00007fe02109b5c5 in GDBDebugger::GDB::programStopped (this=0x564b440,
_t1=<value optimized out>)
    at
/var/tmp/portage/dev-util/kdevelop-3.9.99/work/kdevelop-3.9.99_build/debuggers/gdb/moc_gdb.cpp:138
#22 0x00007fe02109cbeb in GDBDebugger::GDB::processLine (this=0x51a5b10,
line=...) at
/var/tmp/portage/dev-util/kdevelop-3.9.99/work/kdevelop-3.9.99/debuggers/gdb/gdb.cpp:254
#23 0x00007fe02109d39c in GDBDebugger::GDB::readyReadStandardOutput
(this=0x51a5b10) at
/var/tmp/portage/dev-util/kdevelop-3.9.99/work/kdevelop-3.9.99/debuggers/gdb/gdb.cpp:175
#24 0x00007fe02109b7fc in GDBDebugger::GDB::qt_metacall (this=0x51a5b10,
_c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff2b153a00)
    at
/var/tmp/portage/dev-util/kdevelop-3.9.99/work/kdevelop-3.9.99_build/debuggers/gdb/moc_gdb.cpp:111
#25 0x00007fe03a947477 in QMetaObject::activate (sender=0x5ae5120, m=<value
optimized out>, local_signal_index=<value optimized out>, argv=0x7fe010e88b70)
at kernel/qobject.cpp:3285
#26 0x00007fe03a8d1cfd in QProcessPrivate::_q_canReadStandardOutput
(this=0x583a7c0) at io/qprocess.cpp:887
#27 0x00007fe03a8d2179 in QProcess::qt_metacall (this=0x5ae5120,
_c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff2b153be0)
at .moc/release-shared/moc_qprocess.cpp:107
#28 0x00007fe03d9d7d30 in KProcess::qt_metacall (this=0x564b440, _c=952888432,
_id=53, _a=0x7fe010e88b70)
    at
/var/tmp/portage/kde-base/kdelibs-4.4.1-r1/work/kdelibs-4.4.1_build/kdecore/kprocess.moc:69
#29 0x00007fe03a947477 in QMetaObject::activate (sender=0x413cb70, m=<value
optimized out>, local_signal_index=<value optimized out>, argv=0x7fe010e88b70)
at kernel/qobject.cpp:3285
#30 0x00007fe03a99359e in QSocketNotifier::activated (this=0x564b440, _t1=24)
at .moc/release-shared/moc_qsocketnotifier.cpp:89
#31 0x00007fe03a94dff3 in QSocketNotifier::event (this=0x413cb70,
e=0x7fff2b154290) at kernel/qsocketnotifier.cpp:317
#32 0x00007fe039abcf0c in QApplicationPrivate::notify_helper (this=0x2c14180,
receiver=0x413cb70, e=0x7fff2b154290) at kernel/qapplication.cpp:4300
#33 0x00007fe039ac350b in QApplication::notify (this=0x7fff2b1546a0,
receiver=0x413cb70, e=0x7fff2b154290) at kernel/qapplication.cpp:4183
#34 0x00007fe03b0eb608 in KApplication::notify (this=0x7fff2b1546a0,
receiver=0x413cb70, event=0x7fff2b154290)
    at
/var/tmp/portage/kde-base/kdelibs-4.4.1-r1/work/kdelibs-4.4.1/kdeui/kernel/kapplication.cpp:302
#35 0x00007fe03a93402c in QCoreApplication::notifyInternal
(this=0x7fff2b1546a0, receiver=0x413cb70, event=0x7fff2b154290) at
kernel/qcoreapplication.cpp:704
#36 0x00007fe03a95dd09 in QCoreApplication::sendEvent (source=0x2c16690) at
kernel/qcoreapplication.h:215
#37 socketNotifierSourceDispatch (source=0x2c16690) at
kernel/qeventdispatcher_glib.cpp:110
#38 0x00007fe033cb4ba3 in g_main_dispatch (context=0x2c16540) at gmain.c:1960
#39 IA__g_main_context_dispatch (context=0x2c16540) at gmain.c:2513
#40 0x00007fe033cb83d0 in g_main_context_iterate (context=0x2c16540,
block=<value optimized out>, dispatch=<value optimized out>, self=<value
optimized out>) at gmain.c:2591
#41 0x00007fe033cb84e8 in IA__g_main_context_iteration (context=0x2c16540,
may_block=1) at gmain.c:2654
#42 0x00007fe03a95d96c in QEventDispatcherGlib::processEvents (this=0x2c14140,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#43 0x00007fe039b6b906 in QGuiEventDispatcherGlib::processEvents
(this=0x564b440, flags=<value optimized out>) at
kernel/qguieventdispatcher_glib.cpp:204
#44 0x00007fe03a932912 in QEventLoop::processEvents (this=<value optimized
out>, flags=...) at kernel/qeventloop.cpp:149
#45 0x00007fe03a932ce4 in QEventLoop::exec (this=0x7fff2b1544f0, flags=...) at
kernel/qeventloop.cpp:201
#46 0x00007fe03a935196 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:981
#47 0x0000000000408a57 in main (argc=<value optimized out>, argv=<value
optimized out>) at
/var/tmp/portage/dev-util/kdevelop-3.9.99/work/kdevelop-3.9.99/app/main_internal.cpp:222

Reported using DrKonqi

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