Application: kdevelop (4.7.1) KDE Platform Version: 4.14.5 Qt Version: 4.8.6 Operating System: Linux 3.19.0-desktop-1.mga5 i686 Distribution: "Mageia 5" -- Information about the crash: - What I was doing when the application crashed: 1. I've closed project. 2. I've removed ~/.cache/kdevduchain 3. I've opened before closed project 4. I've ciicked on main directory in project view. 5. KDevelop was starting build kdevduchain (directory has been created and a lot of files inside as well, what seemed look like old kdevduchain including weigh ~71MB) 6. Suddenly KDevelope crashed -- Backtrace: Application: KDevelop (kdevelop), signal: Segmentation fault Using host libthread_db library "/lib/i686/libthread_db.so.1". [Current thread is 1 (Thread 0xb04c4780 (LWP 19383))] Thread 11 (Thread 0xad8cdb40 (LWP 19384)): #0 0xffffffff in __kernel_vsyscall () #1 0xffffffff in pthread_cond_wait@@GLIBC_2.3.2 () at /lib/i686/libpthread.so.0 #2 0xffffffff in pthread_cond_wait@@GLIBC_2.3.2 () at /lib/i686/libc.so.6 #3 0xffffffff in QTWTF::TCMalloc_PageHeap::scavengerThread() () at /lib/libQtScript.so.4 #4 0xffffffff in () at /lib/libQtScript.so.4 #5 0xffffffff in start_thread () at /lib/i686/libpthread.so.0 #6 0xffffffff in clone () at /lib/i686/libc.so.6 Thread 10 (Thread 0xaab5eb40 (LWP 19387)): #0 0xffffffff in __kernel_vsyscall () #1 0xffffffff in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib/i686/libpthread.so.0 #2 0xffffffff in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib/i686/libc.so.6 #3 0xffffffff in QWaitCondition::wait(QMutex*, unsigned long) () at /lib/libQtCore.so.4 #4 0xffffffff in KDevelop::DUChainPrivate::CleanupThread::run() (this=0x87dfc20) at /usr/src/debug/kdevplatform-1.7.1/language/duchain/duchain.cpp:283 #5 0xffffffff in QThreadPrivate::start(void*) () at /lib/libQtCore.so.4 #6 0xffffffff in start_thread () at /lib/i686/libpthread.so.0 #7 0xffffffff in clone () at /lib/i686/libc.so.6 Thread 9 (Thread 0xa9071b40 (LWP 19393)): #0 0xffffffff in __kernel_vsyscall () #1 0xffffffff in read () at /lib/i686/libc.so.6 #2 0xffffffff in g_wakeup_acknowledge () at /lib/libglib-2.0.so.0 #3 0xffffffff in g_main_context_check () at /lib/libglib-2.0.so.0 #4 0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0 #5 0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0 #6 0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQtCore.so.4 #7 0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQtCore.so.4 #8 0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQtCore.so.4 #9 0xffffffff in QThread::exec() () at /lib/libQtCore.so.4 #10 0xffffffff in QThread::run() () at /lib/libQtCore.so.4 #11 0xffffffff in QThreadPrivate::start(void*) () at /lib/libQtCore.so.4 #12 0xffffffff in start_thread () at /lib/i686/libpthread.so.0 #13 0xffffffff in clone () at /lib/i686/libc.so.6 Thread 8 (Thread 0xa6765b40 (LWP 19395)): #0 0xffffffff in __kernel_vsyscall () #1 0xffffffff in poll () at /lib/i686/libc.so.6 #2 0xffffffff in g_poll () at /lib/libglib-2.0.so.0 #3 0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0 #4 0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0 #5 0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQtCore.so.4 #6 0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQtCore.so.4 #7 0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQtCore.so.4 #8 0xffffffff in QThread::exec() () at /lib/libQtCore.so.4 #9 0xffffffff in KDevelop::CompletionWorkerThread::run() (this=0x8b56488) at /usr/src/debug/kdevplatform-1.7.1/language/codecompletion/codecompletionmodel.cpp:84 #10 0xffffffff in QThreadPrivate::start(void*) () at /lib/libQtCore.so.4 #11 0xffffffff in start_thread () at /lib/i686/libpthread.so.0 #12 0xffffffff in clone () at /lib/i686/libc.so.6 Thread 7 (Thread 0x9a4c5b40 (LWP 19405)): #0 0xffffffff in __kernel_vsyscall () #1 0xffffffff in pthread_cond_wait@@GLIBC_2.3.2 () at /lib/i686/libpthread.so.0 #2 0xffffffff in pthread_cond_wait@@GLIBC_2.3.2 () at /lib/i686/libc.so.6 #3 0xffffffff in QWaitCondition::wait(QMutex*, unsigned long) () at /lib/libQtCore.so.4 #4 0xffffffff in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned(ThreadWeaver::Thread*) () at /lib/libthreadweaver.so.4 #5 0xffffffff in ThreadWeaver::WorkingHardState::waitForAvailableJob(ThreadWeaver::Thread*) () at /lib/libthreadweaver.so.4 #6 0xffffffff in ThreadWeaver::WeaverImpl::waitForAvailableJob(ThreadWeaver::Thread*) () at /lib/libthreadweaver.so.4 #7 0xffffffff in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib/libthreadweaver.so.4 #8 0xffffffff in ThreadWeaver::WeaverImpl::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib/libthreadweaver.so.4 #9 0xffffffff in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib/libthreadweaver.so.4 #10 0xffffffff in ThreadWeaver::WeaverImpl::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib/libthreadweaver.so.4 #11 0xffffffff in ThreadWeaver::Thread::run() () at /lib/libthreadweaver.so.4 #12 0xffffffff in QThreadPrivate::start(void*) () at /lib/libQtCore.so.4 #13 0xffffffff in start_thread () at /lib/i686/libpthread.so.0 #14 0xffffffff in clone () at /lib/i686/libc.so.6 Thread 6 (Thread 0x9acc6b40 (LWP 19406)): [KCrash Handler] #6 0xffffffff in rpp::pp_macro::~pp_macro() (index=2147418209, this=<optimized out>) at /usr/include/kdevplatform/language/duchain/appendedlist.h:158 #7 0xffffffff in rpp::pp_macro::~pp_macro() (this=<optimized out>) at /usr/src/debug/kdevelop-4.7.1/languages/cpp/parser/rpp/pp-macro.h:166 #8 0xffffffff in rpp::pp_macro::~pp_macro() (this=<optimized out>) at /usr/src/debug/kdevelop-4.7.1/languages/cpp/parser/rpp/pp-macro.h:166 #9 0xffffffff in rpp::pp_macro::~pp_macro() (this=<optimized out>) at /usr/src/debug/kdevelop-4.7.1/languages/cpp/parser/rpp/pp-macro.h:167 #10 0xffffffff in rpp::pp_macro::~pp_macro() (this=0xa2d2e40c, __in_chrg=<optimized out>) at /usr/src/debug/kdevelop-4.7.1/languages/cpp/parser/rpp/pp-macro.cpp:37 #11 0xffffffff in rpp::Environment::~Environment() (this=0xa2f27118, __in_chrg=<optimized out>) at /usr/src/debug/kdevelop-4.7.1/languages/cpp/parser/rpp/pp-environment.cpp:44 #12 0xffffffff in CppPreprocessEnvironment::~CppPreprocessEnvironment() (this=0xa2f27118, __in_chrg=<optimized out>) at /usr/src/debug/kdevelop-4.7.1/languages/cpp/cppduchain/cpppreprocessenvironment.cpp:35 #13 0xffffffff in CppPreprocessEnvironment::~CppPreprocessEnvironment() (this=0xa2f27118, __in_chrg=<optimized out>) at /usr/src/debug/kdevelop-4.7.1/languages/cpp/cppduchain/cpppreprocessenvironment.cpp:37 #14 0xffffffff in rpp::pp::~pp() (this=0x9acc50e8, __in_chrg=<optimized out>) at /usr/src/debug/kdevelop-4.7.1/languages/cpp/parser/rpp/pp-engine.cpp:61 #15 0xffffffff in PreprocessJob::run() (this=0xae2a1b0) at /usr/include/QtCore/qhash.h:570 #16 0xffffffff in ThreadWeaver::JobRunHelper::runTheJob(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib/libthreadweaver.so.4 #17 0xffffffff in ThreadWeaver::Job::execute(ThreadWeaver::Thread*) () at /lib/libthreadweaver.so.4 #18 0xffffffff in ThreadWeaver::JobCollectionJobRunner::execute(ThreadWeaver::Thread*) () at /lib/libthreadweaver.so.4 #19 0xffffffff in ThreadWeaver::JobCollection::execute(ThreadWeaver::Thread*) () at /lib/libthreadweaver.so.4 #20 0xffffffff in ThreadWeaver::Thread::run() () at /lib/libthreadweaver.so.4 #21 0xffffffff in QThreadPrivate::start(void*) () at /lib/libQtCore.so.4 #22 0xffffffff in start_thread () at /lib/i686/libpthread.so.0 #23 0xffffffff in clone () at /lib/i686/libc.so.6 Thread 5 (Thread 0xa40feb40 (LWP 27043)): #0 0xffffffff in __kernel_vsyscall () #1 0xffffffff in pthread_cond_wait@@GLIBC_2.3.2 () at /lib/i686/libpthread.so.0 #2 0xffffffff in pthread_cond_wait@@GLIBC_2.3.2 () at /lib/i686/libc.so.6 #3 0xffffffff in () at /lib/libQtWebKit.so.4 #4 0xffffffff in () at /lib/libQtWebKit.so.4 #5 0xffffffff in start_thread () at /lib/i686/libpthread.so.0 #6 0xffffffff in clone () at /lib/i686/libc.so.6 Thread 4 (Thread 0x8e5b5b40 (LWP 27045)): #0 0xffffffff in __kernel_vsyscall () #1 0xffffffff in clock_gettime () at /lib/i686/libc.so.6 #2 0xffffffff in qt_gettime() () at /lib/libQtCore.so.4 #3 0xffffffff in QTimerInfoList::timerWait(timeval&) () at /lib/libQtCore.so.4 #4 0xffffffff in timerSourcePrepareHelper(GTimerSource*, int*) () at /lib/libQtCore.so.4 #5 0xffffffff in timerSourcePrepare(_GSource*, int*) () at /lib/libQtCore.so.4 #6 0xffffffff in g_main_context_prepare () at /lib/libglib-2.0.so.0 #7 0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0 #8 0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0 #9 0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQtCore.so.4 #10 0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQtCore.so.4 #11 0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQtCore.so.4 #12 0xffffffff in QThread::exec() () at /lib/libQtCore.so.4 #13 0xffffffff in QThread::run() () at /lib/libQtCore.so.4 #14 0xffffffff in QThreadPrivate::start(void*) () at /lib/libQtCore.so.4 #15 0xffffffff in start_thread () at /lib/i686/libpthread.so.0 #16 0xffffffff in clone () at /lib/i686/libc.so.6 Thread 3 (Thread 0x8ddb4b40 (LWP 27046)): #0 0xffffffff in __kernel_vsyscall () #1 0xffffffff in pthread_cond_wait@@GLIBC_2.3.2 () at /lib/i686/libpthread.so.0 #2 0xffffffff in pthread_cond_wait@@GLIBC_2.3.2 () at /lib/i686/libc.so.6 #3 0xffffffff in WTF::ThreadCondition::wait(WTF::Mutex&) () at /lib/libQtWebKit.so.4 #4 0xffffffff in () at /lib/libQtWebKit.so.4 #5 0xffffffff in () at /lib/libQtWebKit.so.4 #6 0xffffffff in () at /lib/libQtWebKit.so.4 #7 0xffffffff in start_thread () at /lib/i686/libpthread.so.0 #8 0xffffffff in clone () at /lib/i686/libc.so.6 Thread 2 (Thread 0xa48ffb40 (LWP 28708)): #0 0xffffffff in __kernel_vsyscall () #1 0xffffffff in clock_gettime () at /lib/i686/libc.so.6 #2 0xffffffff in qt_gettime() () at /lib/libQtCore.so.4 #3 0xffffffff in QTimerInfoList::timerWait(timeval&) () at /lib/libQtCore.so.4 #4 0xffffffff in timerSourcePrepareHelper(GTimerSource*, int*) () at /lib/libQtCore.so.4 #5 0xffffffff in timerSourcePrepare(_GSource*, int*) () at /lib/libQtCore.so.4 #6 0xffffffff in g_main_context_prepare () at /lib/libglib-2.0.so.0 #7 0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0 #8 0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0 #9 0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQtCore.so.4 #10 0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQtCore.so.4 #11 0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQtCore.so.4 #12 0xffffffff in QThread::exec() () at /lib/libQtCore.so.4 #13 0xffffffff in QInotifyFileSystemWatcherEngine::run() () at /lib/libQtCore.so.4 #14 0xffffffff in QThreadPrivate::start(void*) () at /lib/libQtCore.so.4 #15 0xffffffff in start_thread () at /lib/i686/libpthread.so.0 #16 0xffffffff in clone () at /lib/i686/libc.so.6 Thread 1 (Thread 0xb04c4780 (LWP 19383)): #0 0xffffffff in __kernel_vsyscall () #1 0xffffffff in read () at /lib/i686/libc.so.6 #2 0xffffffff in g_wakeup_acknowledge () at /lib/libglib-2.0.so.0 #3 0xffffffff in g_main_context_check () at /lib/libglib-2.0.so.0 #4 0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0 #5 0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0 #6 0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQtCore.so.4 #7 0xffffffff in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQtGui.so.4 #8 0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQtCore.so.4 #9 0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQtCore.so.4 #10 0xffffffff in QCoreApplication::exec() () at /lib/libQtCore.so.4 #11 0xffffffff in QApplication::exec() () at /lib/libQtGui.so.4 #12 0x08054fc3 in main(int, char**) (argc=<optimized out>, argv=0xbfbf8b14) at /usr/src/debug/kdevelop-4.7.1/app/main.cpp:582 Possible duplicates by query: bug 342949. Reported using DrKonqi
Request refers to KDevelop 4.7.1 Running on Mageia 5 beta 2 (including latest updates on the moment of crash) Attached terminal output from KDevelop session, what KDevelop printed during work.
Created attachment 91173 [details] output what kdevelop printed during work in this session
Never a good idea to kill an application's cache while it is running... *** This bug has been marked as a duplicate of bug 341900 ***
Yes your right. This might be only accidental action. I close it. For me much important is fixing this one: https://bugs.kde.org/show_bug.cgi?id=334487 and this https://bugs.kde.org/show_bug.cgi?id=350003 (annoying closing opened documents when I try to review them, what is the same broke in KDevelop 4.90.90)