Bug 318638

Application: kdevelop (4.2.3)
KDE Platform Version: 4.7.4 (4.7.4)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-32-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed:

Attempting to build a Hello World application to test my KDevelop build. KD crashed when I started to save the file.

-- Backtrace:
Application: KDevelop (kdevelop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fd38dfdc780 (LWP 9567))]

Thread 7 (Thread 0x7fd375b86700 (LWP 9572)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216
#1  0x00007fd38c4e111e in wait (time=1000, this=0x209dc60) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x20a3d20, time=1000) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fd3888a0c7b in KDevelop::DUChainPrivate::CleanupThread::run (this=0x20a3d00) at ../../language/duchain/duchain.cpp:286
#4  0x00007fd38c4e0d05 in QThreadPrivate::start (arg=0x20a3d00) at thread/qthread_unix.cpp:331
#5  0x00007fd38a531efc in start_thread (arg=0x7fd375b86700) at pthread_create.c:304
#6  0x00007fd38b1b5f8d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7fd362fbf700 (LWP 9581)):
#0  pthread_mutex_lock (mutex=0x3b618a8) at forward.c:182
#1  0x00007fd38613875f in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd386138f82 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd386139429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fd38c5f2f3e in QEventDispatcherGlib::processEvents (this=0x1fcd610, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007fd38c5c6cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007fd38c5c6ef7 in QEventLoop::exec (this=0x7fd362fbedd0, flags=...) at kernel/qeventloop.cpp:201
#7  0x00007fd38c4de27f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#8  0x00007fd38c5a9cbf in QInotifyFileSystemWatcherEngine::run (this=0x1fa7150) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007fd38c4e0d05 in QThreadPrivate::start (arg=0x1fa7150) at thread/qthread_unix.cpp:331
#10 0x00007fd38a531efc in start_thread (arg=0x7fd362fbf700) at pthread_create.c:304
#11 0x00007fd38b1b5f8d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fd3627be700 (LWP 9589)):
#0  0x00007fd38a534034 in __pthread_mutex_lock (mutex=0x3f87258) at pthread_mutex_lock.c:61
#1  0x00007fd386138023 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd386138dfd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd386139429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fd38c5f2f3e in QEventDispatcherGlib::processEvents (this=0x3f5c330, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007fd38c5c6cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007fd38c5c6ef7 in QEventLoop::exec (this=0x7fd3627bddd0, flags=...) at kernel/qeventloop.cpp:201
#7  0x00007fd38c4de27f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#8  0x00007fd38c5a9cbf in QInotifyFileSystemWatcherEngine::run (this=0x3f5c0a0) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007fd38c4e0d05 in QThreadPrivate::start (arg=0x3f5c0a0) at thread/qthread_unix.cpp:331
#10 0x00007fd38a531efc in start_thread (arg=0x7fd3627be700) at pthread_create.c:304
#11 0x00007fd38b1b5f8d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fd361d35700 (LWP 9698)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fd38328dc2c in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007fd38328dd59 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007fd38a531efc in start_thread (arg=0x7fd361d35700) at pthread_create.c:304
#4  0x00007fd38b1b5f8d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fd361534700 (LWP 9699)):
#0  0x00007fd38a5351fd in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x3b3d088) at pthread_mutex_unlock.c:290
#2  0x00007fd38613872e in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd386138f82 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fd386139429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fd38c5f2f3e in QEventDispatcherGlib::processEvents (this=0x1f8d470, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00007fd38c5c6cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fd38c5c6ef7 in QEventLoop::exec (this=0x7fd361533e00, flags=...) at kernel/qeventloop.cpp:201
#8  0x00007fd38c4de27f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#9  0x00007fd38c4e0d05 in QThreadPrivate::start (arg=0x23932e0) at thread/qthread_unix.cpp:331
#10 0x00007fd38a531efc in start_thread (arg=0x7fd361534700) at pthread_create.c:304
#11 0x00007fd38b1b5f8d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fd320202700 (LWP 9740)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fd376185fe2 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007fd376186019 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007fd38a531efc in start_thread (arg=0x7fd320202700) at pthread_create.c:304
#4  0x00007fd38b1b5f8d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fd38dfdc780 (LWP 9567)):
[KCrash Handler]
#6  0x00007fd38b52c85a in __dynamic_cast () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#7  0x00007fd38d4a23d9 in KDevelop::DocumentController::openDocuments (this=<optimized out>) at ../../shell/documentcontroller.cpp:634
#8  0x00007fd38d4c083a in KDevelop::SessionControllerPrivate::recoveryStorageTimeout (this=0x1d88990) at ../../shell/sessioncontroller.cpp:513
#9  0x00007fd38d4bca60 in KDevelop::SessionControllerPrivate::qt_metacall (this=0x1d88990, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0x7fff99153690) at ./sessioncontroller.moc:82
#10 0x00007fd38c5daeba in QMetaObject::activate (sender=0x1d889d0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3278
#11 0x00007fd38c5de789 in QObject::event (this=0x1d889d0, e=<optimized out>) at kernel/qobject.cpp:1181
#12 0x00007fd38b977474 in notify_helper (e=0x7fff99153c30, receiver=0x1d889d0, this=0x1bffc50) at kernel/qapplication.cpp:4486
#13 QApplicationPrivate::notify_helper (this=0x1bffc50, receiver=0x1d889d0, e=0x7fff99153c30) at kernel/qapplication.cpp:4458
#14 0x00007fd38b97c2e1 in QApplication::notify (this=0x7fff991540e0, receiver=0x1d889d0, e=0x7fff99153c30) at kernel/qapplication.cpp:4365
#15 0x00007fd38cda6466 in KApplication::notify (this=0x7fff991540e0, receiver=0x1d889d0, event=0x7fff99153c30) at ../../kdeui/kernel/kapplication.cpp:311
#16 0x000000000040a896 in _start ()

This bug may be a duplicate of or related to bug 275040.

Possible duplicates by query: bug 288186, bug 283128, bug 275040.

Reported using DrKonqi