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List:       kdevelop-bugs
Subject:    [Bug 255891] New: Kdevelop has crashed when I tried to create a
From:       Leandro Santiago da Silva <leandrosansilva () gmail ! com>
Date:       2010-11-02 15:24:54
Message-ID: bug-255891-40295 () http ! bugs ! kde ! org/
[Download RAW message or body]

https://bugs.kde.org/show_bug.cgi?id=255891

           Summary: Kdevelop has crashed when I tried to create a class
                    which extends another class
           Product: kdevelop
           Version: 4.1.60
          Platform: Ubuntu Packages
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: kdevelop-bugs@kdevelop.org
        ReportedBy: leandrosansilva@gmail.com


Application: kdevelop (4.1.60)
KDE Platform Version: 4.5.1 (KDE 4.5.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-22-generic i686
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed:
I'm creating an application which uses cakephp as base framework. So I created
a class and when I tried to write the code "extends AnotherClass", kdevelop's
editor suddenly stoped to work. It's paused, in fact. And after some seconds
the entire application closed.

- Custom settings of the application:
- I'm using cakephp in a subversion repository with some extra components

I'm using lastest components kdevelop, kdevplatform and php plugin from git
repo.

The crash can be reproduced some of the time.

-- Backtrace:
Application: KDevelop (kdevelop), signal: Aborted
[Current thread is 1 (Thread 0xb76fa710 (LWP 3375))]

Thread 10 (Thread 0xb4320b70 (LWP 3377)):
#0  0x0019c416 in __kernel_vsyscall ()
#1  0x0012c884 in pthread_cond_timedwait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_timedwait.S:236
#2  0x08a1c94f in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/libQtCore.so.4
#3  0x06fecd46 in KDevelop::DUChainPrivate::CleanupThread::run (this=0x9bc1948)
at /home/tenchi/projects/kdevelop/kdevplatform/language/duchain/duchain.cpp:283
#4  0x08a1bdf9 in ?? () from /usr/lib/libQtCore.so.4
#5  0x00127cc9 in start_thread (arg=0xb4320b70) at pthread_create.c:304
#6  0x062ad6ae in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 9 (Thread 0xb39ffb70 (LWP 3379)):
#0  0x0019c416 in __kernel_vsyscall ()
#1  0x0629ede6 in __poll (fds=0x6336ff4, nfds=1, timeout=-1) at
../sysdeps/unix/sysv/linux/poll.c:87
#2  0x05856a1b in g_poll () from /lib/libglib-2.0.so.0
#3  0x0584943c in ?? () from /lib/libglib-2.0.so.0
#4  0x05849848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0x08b4c59f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQtCore.so.4
#6  0x08b1c609 in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQtCore.so.4
#7  0x08b1ca8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQtCore.so.4
#8  0x08a18b7e in QThread::exec() () from /usr/lib/libQtCore.so.4
#9  0x08afb35b in ?? () from /usr/lib/libQtCore.so.4
#10 0x08a1bdf9 in ?? () from /usr/lib/libQtCore.so.4
#11 0x00127cc9 in start_thread (arg=0xb39ffb70) at pthread_create.c:304
#12 0x062ad6ae in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 8 (Thread 0xb08ffb70 (LWP 3462)):
#0  0x018a5e36 in clock_gettime (clock_id=25862132, tp=0xb08fefa0) at
../sysdeps/unix/clock_gettime.c:100
#1  0x08a7750b in ?? () from /usr/lib/libQtCore.so.4
#2  0x08b4e6e5 in ?? () from /usr/lib/libQtCore.so.4
#3  0x08b4e72a in ?? () from /usr/lib/libQtCore.so.4
#4  0x08b4c7a8 in ?? () from /usr/lib/libQtCore.so.4
#5  0x08b4c83d in ?? () from /usr/lib/libQtCore.so.4
#6  0x05848e6a in g_main_context_prepare () from /lib/libglib-2.0.so.0
#7  0x05849279 in ?? () from /lib/libglib-2.0.so.0
#8  0x05849848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#9  0x08b4c59f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQtCore.so.4
#10 0x08b1c609 in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQtCore.so.4
#11 0x08b1ca8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQtCore.so.4
#12 0x08a18b7e in QThread::exec() () from /usr/lib/libQtCore.so.4
#13 0x070da801 in KDevelop::CompletionWorkerThread::run (this=0xb09d53b8) at
/home/tenchi/projects/kdevelop/kdevplatform/language/codecompletion/codecompletionmodel.cpp:80
#14 0x08a1bdf9 in ?? () from /usr/lib/libQtCore.so.4
#15 0x00127cc9 in start_thread (arg=0xb08ffb70) at pthread_create.c:304
#16 0x062ad6ae in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 7 (Thread 0xb00feb70 (LWP 3519)):
#0  0x0019c416 in __kernel_vsyscall ()
#1  0x0629ede6 in __poll (fds=0x6336ff4, nfds=1, timeout=-1) at
../sysdeps/unix/sysv/linux/poll.c:87
#2  0x05856a1b in g_poll () from /lib/libglib-2.0.so.0
#3  0x0584943c in ?? () from /lib/libglib-2.0.so.0
#4  0x05849848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0x08b4c59f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQtCore.so.4
#6  0x08b1c609 in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQtCore.so.4
#7  0x08b1ca8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQtCore.so.4
#8  0x08a18b7e in QThread::exec() () from /usr/lib/libQtCore.so.4
#9  0x08afb35b in ?? () from /usr/lib/libQtCore.so.4
#10 0x08a1bdf9 in ?? () from /usr/lib/libQtCore.so.4
#11 0x00127cc9 in start_thread (arg=0xb00feb70) at pthread_create.c:304
#12 0x062ad6ae in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 6 (Thread 0xabbffb70 (LWP 3527)):
#0  0x0019c416 in __kernel_vsyscall ()
#1  0x0012c4dc in pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0x016a0877 in ?? () from /usr/lib/libQtScript.so.4
#3  0x016a08c1 in ?? () from /usr/lib/libQtScript.so.4
#4  0x00127cc9 in start_thread (arg=0xabbffb70) at pthread_create.c:304
#5  0x062ad6ae in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 5 (Thread 0xa8cfeb70 (LWP 3646)):
#0  0x0019c416 in __kernel_vsyscall ()
#1  0x0012c4dc in pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0x08a1c9c7 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/libQtCore.so.4
#3  0x002cc030 in ?? () from /usr/lib/libthreadweaver.so.4
#4  0x002cf7dc in ?? () from /usr/lib/libthreadweaver.so.4
#5  0x002cb55b in ?? () from /usr/lib/libthreadweaver.so.4
#6  0x002cf8d2 in ?? () from /usr/lib/libthreadweaver.so.4
#7  0x002cc533 in ?? () from /usr/lib/libthreadweaver.so.4
#8  0x002cd95e in ?? () from /usr/lib/libthreadweaver.so.4
#9  0x002ce07b in ThreadWeaver::Thread::run() () from
/usr/lib/libthreadweaver.so.4
#10 0x08a1bdf9 in ?? () from /usr/lib/libQtCore.so.4
#11 0x00127cc9 in start_thread (arg=0xa8cfeb70) at pthread_create.c:304
#12 0x062ad6ae in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 4 (Thread 0xa84fdb70 (LWP 3647)):
#0  0x0019c416 in __kernel_vsyscall ()
#1  0x0012c4dc in pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0x08a1c9c7 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/libQtCore.so.4
#3  0x002cc030 in ?? () from /usr/lib/libthreadweaver.so.4
#4  0x002cf7dc in ?? () from /usr/lib/libthreadweaver.so.4
#5  0x002cb55b in ?? () from /usr/lib/libthreadweaver.so.4
#6  0x002cf8d2 in ?? () from /usr/lib/libthreadweaver.so.4
#7  0x002cc533 in ?? () from /usr/lib/libthreadweaver.so.4
#8  0x002cf8f1 in ?? () from /usr/lib/libthreadweaver.so.4
#9  0x002cc533 in ?? () from /usr/lib/libthreadweaver.so.4
#10 0x002cd95e in ?? () from /usr/lib/libthreadweaver.so.4
#11 0x002ce07b in ThreadWeaver::Thread::run() () from
/usr/lib/libthreadweaver.so.4
#12 0x08a1bdf9 in ?? () from /usr/lib/libQtCore.so.4
#13 0x00127cc9 in start_thread (arg=0xa84fdb70) at pthread_create.c:304
#14 0x062ad6ae in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 3 (Thread 0xa73ffb70 (LWP 3648)):
#0  0x018a5e36 in clock_gettime (clock_id=25862132, tp=0xa73fefa0) at
../sysdeps/unix/clock_gettime.c:100
#1  0x08a7750b in ?? () from /usr/lib/libQtCore.so.4
#2  0x08b4e6e5 in ?? () from /usr/lib/libQtCore.so.4
#3  0x08b4e72a in ?? () from /usr/lib/libQtCore.so.4
#4  0x08b4c7a8 in ?? () from /usr/lib/libQtCore.so.4
#5  0x08b4c83d in ?? () from /usr/lib/libQtCore.so.4
#6  0x05848e6a in g_main_context_prepare () from /lib/libglib-2.0.so.0
#7  0x05849279 in ?? () from /lib/libglib-2.0.so.0
#8  0x05849848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#9  0x08b4c59f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQtCore.so.4
#10 0x08b1c609 in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQtCore.so.4
#11 0x08b1ca8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQtCore.so.4
#12 0x08a18b7e in QThread::exec() () from /usr/lib/libQtCore.so.4
#13 0x070da801 in KDevelop::CompletionWorkerThread::run (this=0xbd06b88) at
/home/tenchi/projects/kdevelop/kdevplatform/language/codecompletion/codecompletionmodel.cpp:80
#14 0x08a1bdf9 in ?? () from /usr/lib/libQtCore.so.4
#15 0x00127cc9 in start_thread (arg=0xa73ffb70) at pthread_create.c:304
#16 0x062ad6ae in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xa6bfeb70 (LWP 3649)):
#0  0x018a5e36 in clock_gettime (clock_id=25862132, tp=0xa6bfdfa0) at
../sysdeps/unix/clock_gettime.c:100
#1  0x08a7750b in ?? () from /usr/lib/libQtCore.so.4
#2  0x08b4e6e5 in ?? () from /usr/lib/libQtCore.so.4
#3  0x08b4e72a in ?? () from /usr/lib/libQtCore.so.4
#4  0x08b4c7a8 in ?? () from /usr/lib/libQtCore.so.4
#5  0x08b4c83d in ?? () from /usr/lib/libQtCore.so.4
#6  0x05848e6a in g_main_context_prepare () from /lib/libglib-2.0.so.0
#7  0x05849279 in ?? () from /lib/libglib-2.0.so.0
#8  0x05849848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#9  0x08b4c59f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQtCore.so.4
#10 0x08b1c609 in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQtCore.so.4
#11 0x08b1ca8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQtCore.so.4
#12 0x08a18b7e in QThread::exec() () from /usr/lib/libQtCore.so.4
#13 0x070da801 in KDevelop::CompletionWorkerThread::run (this=0xaac27cf0) at
/home/tenchi/projects/kdevelop/kdevplatform/language/codecompletion/codecompletionmodel.cpp:80
#14 0x08a1bdf9 in ?? () from /usr/lib/libQtCore.so.4
#15 0x00127cc9 in start_thread (arg=0xa6bfeb70) at pthread_create.c:304
#16 0x062ad6ae in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb76fa710 (LWP 3375)):
[KCrash Handler]
#7  0x0019c416 in __kernel_vsyscall ()
#8  0x06207941 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#9  0x0620ae42 in abort () at abort.c:92
#10 0x08a122dc in qt_message_output(QtMsgType, char const*) () from
/usr/lib/libQtCore.so.4
#11 0x08a124aa in ?? () from /usr/lib/libQtCore.so.4
#12 0x08a125b9 in qFatal(char const*, ...) () from /usr/lib/libQtCore.so.4
#13 0x08a12645 in qt_assert(char const*, char const*, int) () from
/usr/lib/libQtCore.so.4
#14 0x06fcf633 in KDevelop::DUChain::chainForDocument (this=0x9bbd658,
document=..., proxyContext=false) at
/home/tenchi/projects/kdevelop/kdevplatform/language/duchain/duchain.cpp:1276
#15 0x06fcfabc in KDevelop::DUChain::chainForDocument (this=0x9bbd658,
document=..., proxyContext=<value optimized out>) at
/home/tenchi/projects/kdevelop/kdevplatform/language/duchain/duchain.cpp:1238
#16 0x070d03be in KDevelop::ILanguageSupport::standardContext (this=0xb09bfd84,
url=..., proxyContext=false) at
/home/tenchi/projects/kdevelop/kdevplatform/language/interfaces/ilanguagesupport.cpp:32
#17 0x0402b8de in Php::LanguageSupport::specialLanguageObjectNavigationWidget
(this=0xb09bfd70, url=..., position=...) at
/home/tenchi/projects/kdevelop/php/phplanguagesupport.cpp:206
#18 0x04e4b937 in ContextBrowserPlugin::updateForView (this=0xa4c4850,
view=0xb66a740) at
/home/tenchi/projects/kdevelop/kdevplatform/plugins/contextbrowser/contextbrowser.cpp:502
#19 0x04e4be22 in ContextBrowserPlugin::updateViews (this=0xa4c4850) at
/home/tenchi/projects/kdevelop/kdevplatform/plugins/contextbrowser/contextbrowser.cpp:543
#20 0x04e4c093 in ContextBrowserPlugin::qt_metacall (this=0xa4c4850,
_c=QMetaObject::InvokeMetaMethod, _id=24, _a=0xbfa2b62c) at
/home/tenchi/projects/kdevelop/kdevplatform/build/plugins/contextbrowser/contextbrowser.moc:120
#21 0x08b238ca in QMetaObject::metacall(QObject*, QMetaObject::Call, int,
void**) () from /usr/lib/libQtCore.so.4
#22 0x08b366ad in QMetaObject::activate(QObject*, QMetaObject const*, int,
void**) () from /usr/lib/libQtCore.so.4
#23 0x08b881e7 in QTimer::timeout() () from /usr/lib/libQtCore.so.4
#24 0x08b3c1ce in QTimer::timerEvent(QTimerEvent*) () from
/usr/lib/libQtCore.so.4
#25 0x08b30504 in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#26 0x0449ffdc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from
/usr/lib/libQtGui.so.4
#27 0x044a604e in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/libQtGui.so.4
#28 0x0556368a in KApplication::notify(QObject*, QEvent*) () from
/usr/lib/libkdeui.so.5
#29 0x08050b8c in KDevelopApplication::notify (this=0xbfa2c000,
receiver=0xa448438, event=0xbfa2bb90) at
/home/tenchi/projects/kdevelop/kdevelop/app/main.cpp:87
#30 0x08b1db3b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from
/usr/lib/libQtCore.so.4
#31 0x08b4fad6 in ?? () from /usr/lib/libQtCore.so.4
#32 0x08b4c874 in ?? () from /usr/lib/libQtCore.so.4
#33 0x05845855 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#34 0x05849668 in ?? () from /lib/libglib-2.0.so.0
#35 0x05849848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#36 0x08b4c565 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQtCore.so.4
#37 0x04561be5 in ?? () from /usr/lib/libQtGui.so.4
#38 0x08b1c609 in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQtCore.so.4
#39 0x08b1ca8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQtCore.so.4
#40 0x08b2100f in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#41 0x0449ee07 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#42 0x08050793 in main (argc=1, argv=0xbfa2c764) at
/home/tenchi/projects/kdevelop/kdevelop/app/main.cpp:416

Reported using DrKonqi

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