Application: kdevelop (4.3.0) KDE Platform Version: 4.8.2 (4.8.2) Qt Version: 4.8.1 Operating System: Linux 3.2-CHAKRA x86_64 Distribution: "Chakra Linux" -- Information about the crash: - What I was doing when the application crashed: Right clicked the Main Toolbar and the crash occurred. I can't reproduce it. -- Backtrace: Application: KDevelop (kdevelop), signal: Segmentation fault [Current thread is 1 (Thread 0x7facb97d5780 (LWP 2913))] Thread 11 (Thread 0x7fac9f094700 (LWP 2914)): #0 0x00007facb666fecb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007facb7c2909f in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4 #2 0x00007facb421378b in ?? () from /usr/lib/libkdevplatformlanguage.so.5 #3 0x00007facb7c28c2b in ?? () from /usr/lib/libQtCore.so.4 #4 0x00007facb666bdf0 in start_thread () from /lib/libpthread.so.0 #5 0x00007facb695539d in clone () from /lib/libc.so.6 #6 0x0000000000000000 in ?? () Thread 10 (Thread 0x7fac8e411700 (LWP 2920)): #0 0x00007facb694d123 in poll () from /lib/libc.so.6 #1 0x00007facb14adc14 in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007facb14ae14d in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #3 0x00007facb7d56956 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #4 0x00007facb7d267b2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #5 0x00007facb7d26a07 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #6 0x00007facb7c25c07 in QThread::exec() () from /usr/lib/libQtCore.so.4 #7 0x00007facb7d0660f in ?? () from /usr/lib/libQtCore.so.4 #8 0x00007facb7c28c2b in ?? () from /usr/lib/libQtCore.so.4 #9 0x00007facb666bdf0 in start_thread () from /lib/libpthread.so.0 #10 0x00007facb695539d in clone () from /lib/libc.so.6 #11 0x0000000000000000 in ?? () Thread 9 (Thread 0x7fac8d203700 (LWP 3029)): #0 0x00007facb666fb54 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007facae613d1c in ?? () from /usr/lib/libQtWebKit.so.4 #2 0x00007facae613e49 in ?? () from /usr/lib/libQtWebKit.so.4 #3 0x00007facb666bdf0 in start_thread () from /lib/libpthread.so.0 #4 0x00007facb695539d in clone () from /lib/libc.so.6 #5 0x0000000000000000 in ?? () Thread 8 (Thread 0x7fac8da04700 (LWP 3030)): #0 0x00007facb694d123 in poll () from /lib/libc.so.6 #1 0x00007facb14adc14 in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007facb14ae14d in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #3 0x00007facb7d56956 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #4 0x00007facb7d267b2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #5 0x00007facb7d26a07 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #6 0x00007facb7c25c07 in QThread::exec() () from /usr/lib/libQtCore.so.4 #7 0x00007facb7c28c2b in ?? () from /usr/lib/libQtCore.so.4 #8 0x00007facb666bdf0 in start_thread () from /lib/libpthread.so.0 #9 0x00007facb695539d in clone () from /lib/libc.so.6 #10 0x0000000000000000 in ?? () Thread 7 (Thread 0x7fac4ae33700 (LWP 3215)): #0 0x00007facb666fb54 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007facb7c2913b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4 #2 0x00007facaf01c2db in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x4a40eb0, th=0x4ae4b10) at /chakra/desktop-testing/kdelibs/src/kdelibs-4.8.2/threadweaver/Weaver/WeaverImpl.cpp:365 #3 0x00007facaf01ebcb in ThreadWeaver::WorkingHardState::applyForWork (this=0x3a95b30, th=0x4ae4b10) at /chakra/desktop-testing/kdelibs/src/kdelibs-4.8.2/threadweaver/Weaver/WorkingHardState.cpp:71 #4 0x00007facaf01da3f in ThreadWeaver::ThreadRunHelper::run (this=0x7fac4ae32e20, parent=0x4a40eb0, th=0x4ae4b10) at /chakra/desktop-testing/kdelibs/src/kdelibs-4.8.2/threadweaver/Weaver/Thread.cpp:87 #5 0x00007facaf01dacb in ThreadWeaver::Thread::run (this=0x4ae4b10) at /chakra/desktop-testing/kdelibs/src/kdelibs-4.8.2/threadweaver/Weaver/Thread.cpp:142 #6 0x00007facb7c28c2b in ?? () from /usr/lib/libQtCore.so.4 #7 0x00007facb666bdf0 in start_thread () from /lib/libpthread.so.0 #8 0x00007facb695539d in clone () from /lib/libc.so.6 #9 0x0000000000000000 in ?? () Thread 6 (Thread 0x7fac493d1700 (LWP 3299)): #0 0x00007fff47cdd98f in clock_gettime () #1 0x00007facb55f7dbb in clock_gettime () from /lib/librt.so.1 #2 0x00007facb7c7f494 in ?? () from /usr/lib/libQtCore.so.4 #3 0x00007facb7d570bd in ?? () from /usr/lib/libQtCore.so.4 #4 0x00007facb7d573f3 in ?? () from /usr/lib/libQtCore.so.4 #5 0x00007facb7d55e2c in ?? () from /usr/lib/libQtCore.so.4 #6 0x00007facb7d55ed5 in ?? () from /usr/lib/libQtCore.so.4 #7 0x00007facb14acb87 in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0 #8 0x00007facb14adaa9 in ?? () from /usr/lib/libglib-2.0.so.0 #9 0x00007facb14ae14d in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #10 0x00007facb7d56956 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #11 0x00007facb7d267b2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #12 0x00007facb7d26a07 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #13 0x00007facb7c25c07 in QThread::exec() () from /usr/lib/libQtCore.so.4 #14 0x00007facb7c28c2b in ?? () from /usr/lib/libQtCore.so.4 #15 0x00007facb666bdf0 in start_thread () from /lib/libpthread.so.0 #16 0x00007facb695539d in clone () from /lib/libc.so.6 #17 0x0000000000000000 in ?? () Thread 5 (Thread 0x7fac48bd0700 (LWP 3300)): #0 0x00007fff47cdd98f in clock_gettime () #1 0x00007facb55f7dbb in clock_gettime () from /lib/librt.so.1 #2 0x00007facb7c7f494 in ?? () from /usr/lib/libQtCore.so.4 #3 0x00007facb7d570bd in ?? () from /usr/lib/libQtCore.so.4 #4 0x00007facb7d573f3 in ?? () from /usr/lib/libQtCore.so.4 #5 0x00007facb7d55e2c in ?? () from /usr/lib/libQtCore.so.4 #6 0x00007facb7d55ed5 in ?? () from /usr/lib/libQtCore.so.4 #7 0x00007facb14acb87 in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0 #8 0x00007facb14adaa9 in ?? () from /usr/lib/libglib-2.0.so.0 #9 0x00007facb14ae14d in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #10 0x00007facb7d56956 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #11 0x00007facb7d267b2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #12 0x00007facb7d26a07 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #13 0x00007facb7c25c07 in QThread::exec() () from /usr/lib/libQtCore.so.4 #14 0x00007facb7c28c2b in ?? () from /usr/lib/libQtCore.so.4 #15 0x00007facb666bdf0 in start_thread () from /lib/libpthread.so.0 #16 0x00007facb695539d in clone () from /lib/libc.so.6 #17 0x0000000000000000 in ?? () Thread 4 (Thread 0x7fac483cf700 (LWP 3305)): #0 0x00007facb666fb54 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007facb7c2913b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4 #2 0x00007facaf01c2db in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1c376c0, th=0x4b154b0) at /chakra/desktop-testing/kdelibs/src/kdelibs-4.8.2/threadweaver/Weaver/WeaverImpl.cpp:365 #3 0x00007facaf01ebcb in ThreadWeaver::WorkingHardState::applyForWork (this=0x1b1fdd0, th=0x4b154b0) at /chakra/desktop-testing/kdelibs/src/kdelibs-4.8.2/threadweaver/Weaver/WorkingHardState.cpp:71 #4 0x00007facaf01ebe4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1b1fdd0, th=0x4b154b0) at /chakra/desktop-testing/kdelibs/src/kdelibs-4.8.2/threadweaver/Weaver/WorkingHardState.cpp:74 #5 0x00007facaf01da3f in ThreadWeaver::ThreadRunHelper::run (this=0x7fac483cee20, parent=0x1c376c0, th=0x4b154b0) at /chakra/desktop-testing/kdelibs/src/kdelibs-4.8.2/threadweaver/Weaver/Thread.cpp:87 #6 0x00007facaf01dacb in ThreadWeaver::Thread::run (this=0x4b154b0) at /chakra/desktop-testing/kdelibs/src/kdelibs-4.8.2/threadweaver/Weaver/Thread.cpp:142 #7 0x00007facb7c28c2b in ?? () from /usr/lib/libQtCore.so.4 #8 0x00007facb666bdf0 in start_thread () from /lib/libpthread.so.0 #9 0x00007facb695539d in clone () from /lib/libc.so.6 #10 0x0000000000000000 in ?? () Thread 3 (Thread 0x7fac47bce700 (LWP 3306)): #0 0x00007facb666fb54 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007facb7c2913b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4 #2 0x00007facaf01c2db in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1c376c0, th=0x7fac98185cd0) at /chakra/desktop-testing/kdelibs/src/kdelibs-4.8.2/threadweaver/Weaver/WeaverImpl.cpp:365 #3 0x00007facaf01ebcb in ThreadWeaver::WorkingHardState::applyForWork (this=0x1b1fdd0, th=0x7fac98185cd0) at /chakra/desktop-testing/kdelibs/src/kdelibs-4.8.2/threadweaver/Weaver/WorkingHardState.cpp:71 #4 0x00007facaf01da3f in ThreadWeaver::ThreadRunHelper::run (this=0x7fac47bcde20, parent=0x1c376c0, th=0x7fac98185cd0) at /chakra/desktop-testing/kdelibs/src/kdelibs-4.8.2/threadweaver/Weaver/Thread.cpp:87 #5 0x00007facaf01dacb in ThreadWeaver::Thread::run (this=0x7fac98185cd0) at /chakra/desktop-testing/kdelibs/src/kdelibs-4.8.2/threadweaver/Weaver/Thread.cpp:142 #6 0x00007facb7c28c2b in ?? () from /usr/lib/libQtCore.so.4 #7 0x00007facb666bdf0 in start_thread () from /lib/libpthread.so.0 #8 0x00007facb695539d in clone () from /lib/libc.so.6 #9 0x0000000000000000 in ?? () Thread 2 (Thread 0x7fac4a632700 (LWP 3311)): #0 0x00007facb666fb54 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007fac9f421662 in ?? () from /usr/lib/libQtScript.so.4 #2 0x00007fac9f421699 in ?? () from /usr/lib/libQtScript.so.4 #3 0x00007facb666bdf0 in start_thread () from /lib/libpthread.so.0 #4 0x00007facb695539d in clone () from /lib/libc.so.6 #5 0x0000000000000000 in ?? () Thread 1 (Thread 0x7facb97d5780 (LWP 2913)): [KCrash Handler] #6 value (akey=..., this=0x10) at /usr/include/QtCore/qmap.h:502 #7 KActionCollection::action (this=0x4b04b10, name=<optimized out>) at /chakra/desktop-testing/kdelibs/src/kdelibs-4.8.2/kdeui/actions/kactioncollection.cpp:137 #8 0x00007facb8655338 in KToolBar::Private::findAction (this=<optimized out>, actionName=..., clientOut=0x0) at /chakra/desktop-testing/kdelibs/src/kdelibs-4.8.2/kdeui/widgets/ktoolbar.cpp:548 #9 0x00007facb86559d7 in KToolBar::Private::slotContextAboutToShow (this=0x2aa87f0) at /chakra/desktop-testing/kdelibs/src/kdelibs-4.8.2/kdeui/widgets/ktoolbar.cpp:574 #10 0x00007facb7d3b751 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4 #11 0x00007facb7503742 in QMenu::popup(QPoint const&, QAction*) () from /usr/lib/libQtGui.so.4 #12 0x00007facb750426d in QMenu::exec(QPoint const&, QAction*) () from /usr/lib/libQtGui.so.4 #13 0x00007facb8655942 in contextMenuEvent (event=0x5c36db0, this=0x2aa40d0) at /chakra/desktop-testing/kdelibs/src/kdelibs-4.8.2/kdeui/widgets/ktoolbar.cpp:873 #14 KToolBar::contextMenuEvent (this=0x2aa40d0, event=0x5c36db0) at /chakra/desktop-testing/kdelibs/src/kdelibs-4.8.2/kdeui/widgets/ktoolbar.cpp:867 #15 0x00007facb7129a14 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4 #16 0x00007facb753c2cb in QToolBar::event(QEvent*) () from /usr/lib/libQtGui.so.4 #17 0x00007facb70d9614 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4 #18 0x00007facb70de94d in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4 #19 0x00007facb8562676 in KApplication::notify (this=0x7fff47cc7200, receiver=0x2aa40d0, event=0x5c36db0) at /chakra/desktop-testing/kdelibs/src/kdelibs-4.8.2/kdeui/kernel/kapplication.cpp:311 #20 0x00007facb7d279cc in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4 #21 0x00007facb7d2b26a in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4 #22 0x00007facb7d564c3 in ?? () from /usr/lib/libQtCore.so.4 #23 0x00007facb14ad6d3 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #24 0x00007facb14adeb0 in ?? () from /usr/lib/libglib-2.0.so.0 #25 0x00007facb14ae14d in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #26 0x00007facb7d568ef in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #27 0x00007facb717c88e in ?? () from /usr/lib/libQtGui.so.4 #28 0x00007facb7d267b2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #29 0x00007facb7d26a07 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #30 0x00007facb7d2b565 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4 #31 0x000000000040a1c9 in ?? () #32 0x00007facb68a217d in __libc_start_main () from /lib/libc.so.6 #33 0x000000000040a921 in _start () Reported using DrKonqi
we'll need a way to reproduce this, and a valgrind log then: valgrind --track-origins=yes kdevelop
Hmmm I haven't been able to reproduce it these passed few days. You can close the report and I'll reopen it if I ever run into the problem again.
Created attachment 70301 [details] New crash information added by DrKonqi kdevelop (4.3.0) on KDE Platform 4.8.2 (4.8.2) using Qt 4.8.1 - What I was doing when the application crashed: Right clicked the 'Build Selection' button. This time Dr. Konqi suggested Bug#296622 as a possible duplicate. Crash might be related to KToolBar? I will still try to find a way to consistently reproduce the crash and if I can, I will run KDevelop through Valgrind. -- Backtrace (Reduced): #6 0x00007f3bb0eb132a in KToolBar::Private::findAction (this=<optimized out>, actionName=..., clientOut=0x0) at /chakra/desktop-testing/kdelibs/src/kdelibs-4.8.2/kdeui/widgets/ktoolbar.cpp:548 #7 0x00007f3bb0eb19d7 in KToolBar::Private::slotContextAboutToShow (this=0x2000430) at /chakra/desktop-testing/kdelibs/src/kdelibs-4.8.2/kdeui/widgets/ktoolbar.cpp:574 [...] #9 0x00007f3bafd5f742 in QMenu::popup(QPoint const&, QAction*) () from /usr/lib/libQtGui.so.4 #10 0x00007f3bafd6026d in QMenu::exec(QPoint const&, QAction*) () from /usr/lib/libQtGui.so.4 #11 0x00007f3bb0eb1942 in contextMenuEvent (event=0x7fffcdf85d60, this=0x1ffeaf0) at /chakra/desktop-testing/kdelibs/src/kdelibs-4.8.2/kdeui/widgets/ktoolbar.cpp:873
jup looks like a dupe of that report *** This bug has been marked as a duplicate of bug 296622 ***