Bug 235168

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 2.6.32.11-99.fc12.x86_64 x86_64
Distribution: "Fedora release 12 (Constantine)"

-- Information about the crash:
past line with nontrivial text while cmake parser worked in background
huge progect - parser load model more than 20 sec and i can't wait and start edit my project

The crash can be reproduced every time.

 -- Backtrace:
Application: KDevelop (kdevelop.bin), signal: Segmentation fault
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f99cc956840 (LWP 4285))]

Thread 9 (Thread 0x7f99c1908710 (LWP 4287)):
#0  0x0000003da6ea4d1d in nanosleep () at ../sysdeps/unix/syscall-template.S:82
#1  0x0000003da6ed7c34 in usleep (useconds=<value optimized out>) at ../sysdeps/unix/sysv/linux/usleep.c:33
#2  0x00007f99cd31a7de in KDevelop::DUChainLock::lockForWrite (this=0x18ff8f8, timeout=0) at /home/maxim/src/KDE4/all-for-kdevelop/kdevplatform/language/duchain/duchainlock.cpp:201
#3  0x00007f99cd31a894 in KDevelop::DUChainWriteLocker::lock (this=0x7f99c1907cb0) at /home/maxim/src/KDE4/all-for-kdevelop/kdevplatform/language/duchain/duchainlock.cpp:299
#4  0x00007f99cd2da934 in KDevelop::DUChainPrivate::doMoreCleanup (this=0x18ff8e0, retries=<value optimized out>, needLockRepository=<value optimized out>)
    at /home/maxim/src/KDE4/all-for-kdevelop/kdevplatform/language/duchain/duchain.cpp:705
#5  0x00007f99cd2dc0f4 in KDevelop::DUChainPrivate::CleanupThread::run (this=0x1903d20) at /home/maxim/src/KDE4/all-for-kdevelop/kdevplatform/language/duchain/duchain.cpp:294
#6  0x0000003c2ac709a5 in QThreadPrivate::start (arg=0x1903d20) at thread/qthread_unix.cpp:248
#7  0x0000003da7a06a3a in start_thread (arg=0x7f99c1908710) at pthread_create.c:297
#8  0x0000003da6ede65d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7f99b8646710 (LWP 4288)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x0000003c2ac7189b in wait (this=<value optimized out>, mutex=0x21a0c10, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x21a0c10, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x0000003c36609f86 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x21b9010, th=0x167cf70) at /usr/src/debug/kdelibs-4.4.2/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x0000003c3660c4ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x21864d0, th=0x167cf70) at /usr/src/debug/kdelibs-4.4.2/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x0000003c3660ae6f in ThreadWeaver::ThreadRunHelper::run (this=0x7f99b8645d50, parent=0x21b9010, th=0x167cf70) at /usr/src/debug/kdelibs-4.4.2/threadweaver/Weaver/Thread.cpp:87
#6  0x0000003c3660b358 in ThreadWeaver::Thread::run (this=0x167cf70) at /usr/src/debug/kdelibs-4.4.2/threadweaver/Weaver/Thread.cpp:142
#7  0x0000003c2ac709a5 in QThreadPrivate::start (arg=0x167cf70) at thread/qthread_unix.cpp:248
#8  0x0000003da7a06a3a in start_thread (arg=0x7f99b8646710) at pthread_create.c:297
#9  0x0000003da6ede65d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f99a75fe710 (LWP 4426)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x0000003c32b274f6 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x3c32e00b20) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2304
#2  0x0000003c32b27539 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x3c32e0ebec) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1438
#3  0x0000003da7a06a3a in start_thread (arg=0x7f99a75fe710) at pthread_create.c:297
#4  0x0000003da6ede65d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f99a7fff710 (LWP 4465)):
#0  0x0000003da6ed51c3 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x0000003da923ca0c in g_main_context_poll (context=0x7f99980009b0, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2904
#2  g_main_context_iterate (context=0x7f99980009b0, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2586
#3  0x0000003da923cd4a in IA__g_main_context_iteration (context=0x7f99980009b0, may_block=1) at gmain.c:2654
#4  0x0000003c2ad7d0b6 in QEventDispatcherGlib::processEvents (this=0x7f99980008c0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#5  0x0000003c2ad56192 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x0000003c2ad5645c in QEventLoop::exec (this=0x7f99a7ffed40, flags=...) at kernel/qeventloop.cpp:201
#7  0x0000003c2ac6e8d9 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#8  0x0000003c2ac709a5 in QThreadPrivate::start (arg=0x2ca19e0) at thread/qthread_unix.cpp:248
#9  0x0000003da7a06a3a in start_thread (arg=0x7f99a7fff710) at pthread_create.c:297
#10 0x0000003da6ede65d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f99a4c9d710 (LWP 4466)):
#0  0xffffffffff60013b in ?? ()
#1  0x00007f99a4c9ca30 in ?? ()
#2  0x00007fff3b58f882 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 4 (Thread 0x7f999ffff710 (LWP 4467)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:211
#1  0x0000003c2ac70315 in thread_sleep (ti=0x7f999fffed00) at thread/qthread_unix.cpp:398
#2  0x0000003c2ac70480 in QThread::msleep (msecs=267941000) at thread/qthread_unix.cpp:424
#3  0x00007f99a54586f1 in UIBlockTester::UIBlockTesterThread::run (this=0x2ca9800) at /home/maxim/src/KDE4/all-for-kdevelop/kdevelop/languages/cpp/cpplanguagesupport.cpp:678
#4  0x0000003c2ac709a5 in QThreadPrivate::start (arg=0x2ca9800) at thread/qthread_unix.cpp:248
#5  0x0000003da7a06a3a in start_thread (arg=0x7f999ffff710) at pthread_create.c:297
#6  0x0000003da6ede65d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f999eb71710 (LWP 4492)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x0000003c2ac7189b in wait (this=<value optimized out>, mutex=0x17cc810, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x17cc810, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x0000003c36609f86 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x17d1a30, th=0x4c870e0) at /usr/src/debug/kdelibs-4.4.2/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x0000003c3660c4ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x17d0610, th=0x4c870e0) at /usr/src/debug/kdelibs-4.4.2/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x0000003c3660c4c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x17d0610, th=0x4c870e0) at /usr/src/debug/kdelibs-4.4.2/threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x0000003c3660ae6f in ThreadWeaver::ThreadRunHelper::run (this=0x7f999eb70d50, parent=0x17d1a30, th=0x4c870e0) at /usr/src/debug/kdelibs-4.4.2/threadweaver/Weaver/Thread.cpp:87
#7  0x0000003c3660b358 in ThreadWeaver::Thread::run (this=0x4c870e0) at /usr/src/debug/kdelibs-4.4.2/threadweaver/Weaver/Thread.cpp:142
#8  0x0000003c2ac709a5 in QThreadPrivate::start (arg=0x4c870e0) at thread/qthread_unix.cpp:248
#9  0x0000003da7a06a3a in start_thread (arg=0x7f999eb71710) at pthread_create.c:297
#10 0x0000003da6ede65d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f999e170710 (LWP 4493)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x0000003c2ac7189b in wait (this=<value optimized out>, mutex=0x17cc810, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x17cc810, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x0000003c36609f86 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x17d1a30, th=0x6abc9c0) at /usr/src/debug/kdelibs-4.4.2/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x0000003c3660c4ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x17d0610, th=0x6abc9c0) at /usr/src/debug/kdelibs-4.4.2/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x0000003c3660ae6f in ThreadWeaver::ThreadRunHelper::run (this=0x7f999e16fd50, parent=0x17d1a30, th=0x6abc9c0) at /usr/src/debug/kdelibs-4.4.2/threadweaver/Weaver/Thread.cpp:87
#6  0x0000003c3660b358 in ThreadWeaver::Thread::run (this=0x6abc9c0) at /usr/src/debug/kdelibs-4.4.2/threadweaver/Weaver/Thread.cpp:142
#7  0x0000003c2ac709a5 in QThreadPrivate::start (arg=0x6abc9c0) at thread/qthread_unix.cpp:248
#8  0x0000003da7a06a3a in start_thread (arg=0x7f999e170710) at pthread_create.c:297
#9  0x0000003da6ede65d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f99cc956840 (LWP 4285)):
[KCrash Handler]
#5  KTextEditor::Range::start (this=0x40) at /usr/src/debug/kdelibs-4.4.2/interfaces/ktexteditor/range.cpp:301
#6  0x00007f99cd2e6d0f in SimpleRange (this=0x7f99a8c3d590) at /home/maxim/src/KDE4/all-for-kdevelop/kdevplatform/language/duchain/../editor/simplerange.h:42
#7  KDevelop::DUContext::synchronizeUsesFromSmart (this=0x7f99a8c3d590) at /home/maxim/src/KDE4/all-for-kdevelop/kdevplatform/language/duchain/ducontext.cpp:230
#8  0x00007f99cd2e700a in KDevelop::DUContext::uses (this=0x7f99a8c3d590) at /home/maxim/src/KDE4/all-for-kdevelop/kdevplatform/language/duchain/ducontext.cpp:1455
#9  0x00007f99cd33c570 in KDevelop::DUChainUtils::itemUnderCursor (url=<value optimized out>, c=...) at /home/maxim/src/KDE4/all-for-kdevelop/kdevplatform/language/duchain/duchainutils.cpp:292
#10 0x00007f99a5b11527 in ContextBrowserPlugin::findDeclaration (this=<value optimized out>, view=0x40, position=..., mouseHighlight=<value optimized out>)
    at /home/maxim/src/KDE4/all-for-kdevelop/kdevplatform/plugins/contextbrowser/contextbrowser.cpp:556
#11 0x00007f99a5b19832 in ContextBrowserPlugin::updateBrowserWidgetFor (this=0x2318e00, view=0x6c18c20)
    at /home/maxim/src/KDE4/all-for-kdevelop/kdevplatform/plugins/contextbrowser/contextbrowser.cpp:695
#12 0x00007f99a5b19c9c in ContextBrowserPlugin::updateViews (this=0x2318e00) at /home/maxim/src/KDE4/all-for-kdevelop/kdevplatform/plugins/contextbrowser/contextbrowser.cpp:725
#13 0x00007f99a5b1c094 in ContextBrowserPlugin::qt_metacall (this=0x2318e00, _c=InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff3b4dd8b0)
    at /home/maxim/src/KDE4/all-for-kdevelop/build.rel/kdevplatform/plugins/contextbrowser/contextbrowser.moc:124
#14 0x0000003c2ad6a2af in QMetaObject::activate (sender=0x2312000, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3293
#15 0x0000003c2ad6663e in QObject::event (this=0x2312000, e=0x7fff3b4de000) at kernel/qobject.cpp:1212
#16 0x0000003c2b3aa9dc in QApplicationPrivate::notify_helper (this=0x105ed10, receiver=0x2312000, e=0x7fff3b4de000) at kernel/qapplication.cpp:4300
#17 0x0000003c2b3b0aab in QApplication::notify (this=<value optimized out>, receiver=0x2312000, e=0x7fff3b4de000) at kernel/qapplication.cpp:4183
#18 0x00000033dec06856 in KApplication::notify (this=0x7fff3b4de470, receiver=0x2312000, event=0x7fff3b4de000) at /usr/src/debug/kdelibs-4.4.2/kdeui/kernel/kapplication.cpp:302
#19 0x0000003c2ad5774c in QCoreApplication::notifyInternal (this=0x7fff3b4de470, receiver=0x2312000, event=0x7fff3b4de000) at kernel/qcoreapplication.cpp:704
#20 0x0000003c2ad7fe02 in sendEvent (this=0x10629a0) at kernel/qcoreapplication.h:215
#21 QTimerInfoList::activateTimers (this=0x10629a0) at kernel/qeventdispatcher_unix.cpp:603
#22 0x0000003c2ad7d374 in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#23 0x0000003da923923e in g_main_dispatch (context=0x1061920) at gmain.c:1960
#24 IA__g_main_context_dispatch (context=0x1061920) at gmain.c:2513
#25 0x0000003da923cc28 in g_main_context_iterate (context=0x1061920, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2591
#26 0x0000003da923cd4a in IA__g_main_context_iteration (context=0x1061920, may_block=1) at gmain.c:2654
#27 0x0000003c2ad7d063 in QEventDispatcherGlib::processEvents (this=0xc05850, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#28 0x0000003c2b449a4e in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#29 0x0000003c2ad56192 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#30 0x0000003c2ad5645c in QEventLoop::exec (this=0x7fff3b4de2a0, flags=...) at kernel/qeventloop.cpp:201
#31 0x0000003c2ad58749 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#32 0x00000000004084bf in main (argc=<value optimized out>, argv=<value optimized out>) at /home/maxim/src/KDE4/all-for-kdevelop/kdevelop/app/main_internal.cpp:232

Reported using DrKonqi