| Summary: | Crash on closing kdevelop with running debug session | ||
|---|---|---|---|
| Product: | [Applications] kdevelop | Reporter: | Gunther Piez <gpiez> |
| Component: | CPP Debugger | Assignee: | kdevelop-bugs-null |
| Status: | RESOLVED FIXED | ||
| Severity: | crash | CC: | bugs |
| Priority: | NOR | ||
| Version: | unspecified | ||
| Target Milestone: | --- | ||
| Platform: | Compiled Sources | ||
| OS: | Linux | ||
| Latest Commit: | Version Fixed In: | ||
| Sentry Crash Report: | |||
*** Bug 230479 has been marked as a duplicate of this bug. *** commit 87d6a7409b34c2b85356118514222786d3f863e1 Author: Niko Sams <niko.sams@gmail.com> Date: Sat May 29 11:11:06 2010 +0200 Fix crash when closing kdevelop with running debug session BUG: 235422 diff --git a/debugger/interfaces/ivariablecontroller.cpp b/debugger/interfaces/ivariablecontroller.cpp index 6c007f1..b15a50d 100644 --- a/debugger/interfaces/ivariablecontroller.cpp +++ b/debugger/interfaces/ivariablecontroller.cpp @@ -38,6 +38,7 @@ IVariableController::IVariableController(IDebugSession* parent) VariableCollection* IVariableController::variableCollection() { + if (!ICore::self()) return 0; return ICore::self()->debugController()->variableCollection(); } @@ -80,6 +81,8 @@ void IVariableController::updateIfFrameOrThreadChanged() void IVariableController::handleEvent(IDebugSession::event_t event) { + if (!variableCollection()) return; + switch (event) { case IDebugSession::program_state_changed: case IDebugSession::thread_or_frame_changed: |
Application: kdevelop (3.10.2 (using KDevPlatform 0.10.2)) KDE Platform Version: 4.4.2 (KDE 4.4.2) (Compiled from sources) Qt Version: 4.6.2 Operating System: Linux 2.6.33.2 x86_64 Distribution (Platform): Gentoo Packages -- Information about the crash: I closed kdevelop, while a debug session was still running in it. -- Backtrace: Application: KDevelop (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 [Current thread is 1 (Thread 0x7f15aa453760 (LWP 17910))] Thread 3 (Thread 0x7f159430c710 (LWP 17912)): #0 pthread_cond_timedwait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:211 #1 0x00007f15a6be3a88 in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0xafc970, time=200000) at thread/qwaitcondition_unix.cpp:85 #2 QWaitCondition::wait (this=<value optimized out>, mutex=0xafc970, time=200000) at thread/qwaitcondition_unix.cpp:159 #3 0x00007f15a36b609e in KDevelop::DUChainPrivate::CleanupThread::run (this=0xafc950) at /home/gpiez/src/kdevplatform/language/duchain/duchain.cpp:286 #4 0x00007f15a6be29aa in QThreadPrivate::start (arg=0xafc950) at thread/qthread_unix.cpp:248 #5 0x00007f15a6953b24 in start_thread () from /lib/libpthread.so.0 #6 0x00007f15a4ed3f4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #7 0x0000000000000000 in ?? () Thread 2 (Thread 0x7f1588dac710 (LWP 18000)): #0 pthread_cond_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007f15a428568b in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f15a456e220) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2304 #2 0x00007f15a42856d9 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x7f15a457c2ec) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1438 #3 0x00007f15a6953b24 in start_thread () from /lib/libpthread.so.0 #4 0x00007f15a4ed3f4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #5 0x0000000000000000 in ?? () Thread 1 (Thread 0x7f15aa453760 (LWP 17910)): [KCrash Handler] #5 0x00007f15a2d58f39 in KDevelop::IVariableController::variableCollection (this=<value optimized out>) at /home/gpiez/src/kdevplatform/debugger/interfaces/ivariablecontroller.cpp:41 #6 0x00007f15a2d58fe8 in KDevelop::IVariableController::handleEvent (this=0x14ea350, event=<value optimized out>) at /home/gpiez/src/kdevplatform/debugger/interfaces/ivariablecontroller.cpp:88 #7 0x00007f158dc804b8 in GDBDebugger::VariableController::handleEvent (this=0x14ea350, event=KDevelop::IDebugSession::program_state_changed) at /home/gpiez/src/kdevelop/debuggers/gdb/variablecontroller.cpp:242 #8 0x00007f15a2d552df in KDevelop::IDebugSession::raiseEvent (this=0x3881e80, e=KDevelop::IDebugSession::thread_or_frame_changed) at /home/gpiez/src/kdevplatform/debugger/interfaces/idebugsession.cpp:75 #9 0x00007f158dc74618 in GDBDebugger::DebugSession::raiseEvent (this=0x3881e80, e=KDevelop::IDebugSession::program_state_changed) at /home/gpiez/src/kdevelop/debuggers/gdb/debugsession.cpp:1255 #10 0x00007f15a2d6c4c9 in KDevelop::FrameStackModel::setCurrentFrame (this=0x3ab5d40, frame=0) at /home/gpiez/src/kdevplatform/debugger/framestack/framestackmodel.cpp:282 #11 0x00007f15a2d6c9bc in KDevelop::FrameStackModel::stateChanged (this=0x14ea350, state=<value optimized out>) at /home/gpiez/src/kdevplatform/debugger/framestack/framestackmodel.cpp:311 #12 0x00007f15a2d6c9ff in KDevelop::FrameStackModel::qt_metacall (this=0x3ab5d40, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff18ffe1f0) at /home/gpiez/src/kdevplatform/build/debugger/framestackmodel.moc:73 #13 0x00007f15a6d12791 in QMetaObject::activate (sender=0x3881e80, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x1) at kernel/qobject.cpp:3285 #14 0x00007f15a2d553be in KDevelop::IDebugSession::stateChanged (this=0x14ea350, _t1=KDevelop::IDebugSession::PausedState) at /home/gpiez/src/kdevplatform/build/debugger/idebugsession.moc:143 #15 0x00007f158dc74ed2 in GDBDebugger::DebugSession::setSessionState (this=0x3881e80, state=KDevelop::IDebugSession::PausedState) at /home/gpiez/src/kdevelop/debuggers/gdb/debugsession.cpp:132 #16 0x00007f158dc7527a in GDBDebugger::DebugSession::_gdbStateChanged (this=0x3881e80, oldState=) at /home/gpiez/src/kdevelop/debuggers/gdb/debugsession.cpp:216 #17 0x00007f158dc75a52 in GDBDebugger::DebugSession::setStateOff (this=0x3881e80, stateOff=) at /home/gpiez/src/kdevelop/debuggers/gdb/debugsession.cpp:1325 #18 0x00007f158dc79ccf in GDBDebugger::DebugSession::slotProgramStopped (this=0x3881e80, r=...) at /home/gpiez/src/kdevelop/debuggers/gdb/debugsession.cpp:668 #19 0x00007f158dc7a916 in GDBDebugger::DebugSession::qt_metacall (this=0x3881e80, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff18ffe910) at /home/gpiez/src/kdevelop/build/debuggers/gdb/debugsession.moc:205 #20 0x00007f15a6d12791 in QMetaObject::activate (sender=0x481bf60, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x1) at kernel/qobject.cpp:3285 #21 0x00007f158dc57095 in GDBDebugger::GDB::programStopped (this=0x14ea350, _t1=<value optimized out>) at /home/gpiez/src/kdevelop/build/debuggers/gdb/moc_gdb.cpp:138 #22 0x00007f158dc57ea2 in GDBDebugger::GDB::processLine (this=0x481bf60, line=...) at /home/gpiez/src/kdevelop/debuggers/gdb/gdb.cpp:254 #23 0x00007f158dc584c5 in GDBDebugger::GDB::readyReadStandardOutput (this=0x481bf60) at /home/gpiez/src/kdevelop/debuggers/gdb/gdb.cpp:175 #24 0x00007f158dc5726c in GDBDebugger::GDB::qt_metacall (this=0x481bf60, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff18ffec60) at /home/gpiez/src/kdevelop/build/debuggers/gdb/moc_gdb.cpp:111 #25 0x00007f15a6d12791 in QMetaObject::activate (sender=0x23ce630, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x1) at kernel/qobject.cpp:3285 #26 0x00007f15a6c8c0f0 in QProcessPrivate::_q_canReadStandardOutput (this=0x4825d00) at io/qprocess.cpp:887 #27 0x00007f15a6c8c549 in QProcess::qt_metacall (this=0x23ce630, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff18ffee70) at .moc/debug-shared/moc_qprocess.cpp:107 #28 0x00007f15a9ec6568 in KProcess::qt_metacall (this=0x14ea350, _c=QMetaObject::ReadProperty, _id=6492992, _a=0x1) at /var/tmp/portage/kde-base/kdelibs-4.4.2/work/kdelibs-4.4.2_build/kdecore/kprocess.moc:69 #29 0x00007f15a6d12791 in QMetaObject::activate (sender=0x3f723a0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x1) at kernel/qobject.cpp:3285 #30 0x00007f15a6d6fefe in QSocketNotifier::activated (this=0x14ea350, _t1=55) at .moc/debug-shared/moc_qsocketnotifier.cpp:89 #31 0x00007f15a6d1d933 in QSocketNotifier::event (this=0x3f723a0, e=0x7fff18fff520) at kernel/qsocketnotifier.cpp:317 #32 0x00007f15a5d27450 in QApplicationPrivate::notify_helper (this=0x675ce0, receiver=0x3f723a0, e=0x7fff18fff520) at kernel/qapplication.cpp:4300 #33 0x00007f15a5d27771 in QApplication::notify (this=0x7fff18fff9d0, receiver=<value optimized out>, e=0x7fff18fff520) at kernel/qapplication.cpp:4183 #34 0x00007f15a74e4c96 in KApplication::notify (this=0x7fff18fff9d0, receiver=0x3f723a0, event=0x7fff18fff520) at /var/tmp/portage/kde-base/kdelibs-4.4.2/work/kdelibs-4.4.2/kdeui/kernel/kapplication.cpp:302 #35 0x00007f15a6cfb9ab in QCoreApplication::notifyInternal (this=0x7fff18fff9d0, receiver=0x3f723a0, event=0x7fff18fff520) at kernel/qcoreapplication.cpp:704 #36 0x00007f15a6d2e67a in QCoreApplication::sendEvent (source=0x6799f0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215 #37 socketNotifierSourceDispatch (source=0x6799f0) at kernel/qeventdispatcher_glib.cpp:110 #38 0x00007f15a02f7e9d in g_main_dispatch (context=0x678920) at gmain.c:1960 #39 IA__g_main_context_dispatch (context=0x678920) at gmain.c:2513 #40 0x00007f15a02fb858 in g_main_context_iterate (context=0x678920, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2591 #41 0x00007f15a02fb980 in IA__g_main_context_iteration (context=0x678920, may_block=1) at gmain.c:2654 #42 0x00007f15a6d2e323 in QEventDispatcherGlib::processEvents (this=0x675c40, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412 #43 0x00007f15a5de801e in QGuiEventDispatcherGlib::processEvents (this=0x14ea350, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204 #44 0x00007f15a6cfa4b2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149 #45 0x00007f15a6cfa885 in QEventLoop::exec (this=0x7fff18fff780, flags=) at kernel/qeventloop.cpp:201 #46 0x00007f15a6cfcaab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981 #47 0x0000000000407b9b in main (argc=<value optimized out>, argv=<value optimized out>) at /home/gpiez/src/kdevelop/app/main_internal.cpp:232 This bug may be a duplicate of or related to bug 230479. Possible duplicates by query: bug 230479. Reported using DrKonqi