Application: kdevelop (4.2.1)
KDE Platform Version: 4.5.3 (KDE 4.5.3)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-31-generic x86_64
Distribution: Ubuntu 10.04.3 LTS

-- Information about the crash:
Ran "find in files". While search was going I pressed "Stop" button -> crash.

-- Backtrace:
Application: KDevelop (kdevelop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f6fbc609760 (LWP 3759))]

Thread 8 (Thread 0x7f6fb475b700 (LWP 3770)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:211
#1  0x00007f6fc76aee12 in wait (time=<optimized out>, this=<optimized out>) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x3510ea0, time=1000) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f6fc438f76b in KDevelop::DUChainPrivate::CleanupThread::run (this=0x3510e80) at /home/eingerman/ExternalTools/kdevelop/kdevplatform/language/duchain/duchain.cpp:286
#4  0x00007f6fc76ae2ee in QThreadPrivate::start (arg=0x3510e80) at thread/qthread_unix.cpp:266
#5  0x00007f6fc741c9ca in start_thread (arg=<optimized out>) at pthread_create.c:300
#6  0x00007f6fc5a7e70d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f6fa7668700 (LWP 3861)):
#0  0x00007f6fc5a71f93 in *__GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f6fc14404a9 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f6fc14408fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007f6fc77cd1d6 in QEventDispatcherGlib::processEvents (this=0x454c290, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#4  0x00007f6fc779fdd2 in QEventLoop::processEvents (this=<optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007f6fc77a01bc in QEventLoop::exec (this=0x7f6fa7667df0, flags=) at kernel/qeventloop.cpp:201
#6  0x00007f6fc76ab36d in QThread::exec (this=<optimized out>) at thread/qthread.cpp:490
#7  0x00007f6fc76ae2ee in QThreadPrivate::start (arg=0x4524080) at thread/qthread_unix.cpp:266
#8  0x00007f6fc741c9ca in start_thread (arg=<optimized out>) at pthread_create.c:300
#9  0x00007f6fc5a7e70d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f6fa7e69700 (LWP 3862)):
#0  0x00007f6fc5a71f93 in *__GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f6fc14404a9 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f6fc14408fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007f6fc77cd1d6 in QEventDispatcherGlib::processEvents (this=0x4522a80, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#4  0x00007f6fc779fdd2 in QEventLoop::processEvents (this=<optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007f6fc77a01bc in QEventLoop::exec (this=0x7f6fa7e68df0, flags=) at kernel/qeventloop.cpp:201
#6  0x00007f6fc76ab36d in QThread::exec (this=<optimized out>) at thread/qthread.cpp:490
#7  0x00007f6fc76ae2ee in QThreadPrivate::start (arg=0x4529d10) at thread/qthread_unix.cpp:266
#8  0x00007f6fc741c9ca in start_thread (arg=<optimized out>) at pthread_create.c:300
#9  0x00007f6fc5a7e70d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f6fa5d4e700 (LWP 4030)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f6fc00ec2be in ?? () from /usr/lib/libQtWebKit.so.4
#2  0x00007f6fc00ec3d9 in ?? () from /usr/lib/libQtWebKit.so.4
#3  0x00007f6fc741c9ca in start_thread (arg=<optimized out>) at pthread_create.c:300
#4  0x00007f6fc5a7e70d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f6fa4275700 (LWP 4060)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f6fc76aeeab in wait (time=<optimized out>, this=<optimized out>) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2506840, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f6fc9754d84 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x25d2540, th=0x3fbfdb0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f6fc9757f8b in ThreadWeaver::WorkingHardState::applyForWork (this=0x257cd10, th=0x3fbfdb0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f6fc9757fa4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x257cd10, th=0x3fbfdb0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f6fc97564ff in ThreadWeaver::ThreadRunHelper::run (this=0x7f6fa4274e00, parent=0x25d2540, th=0x3fbfdb0) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007f6fc9756a58 in ThreadWeaver::Thread::run (this=0x3fbfdb0) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007f6fc76ae2ee in QThreadPrivate::start (arg=0x3fbfdb0) at thread/qthread_unix.cpp:266
#9  0x00007f6fc741c9ca in start_thread (arg=<optimized out>) at pthread_create.c:300
#10 0x00007f6fc5a7e70d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f6fa3a74700 (LWP 4061)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f6fc76aeeab in wait (time=<optimized out>, this=<optimized out>) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2506840, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f6fc9754d84 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x25d2540, th=0x5040fe0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f6fc9757f8b in ThreadWeaver::WorkingHardState::applyForWork (this=0x257cd10, th=0x5040fe0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f6fc97564ff in ThreadWeaver::ThreadRunHelper::run (this=0x7f6fa3a73e00, parent=0x25d2540, th=0x5040fe0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f6fc9756a58 in ThreadWeaver::Thread::run (this=0x5040fe0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f6fc76ae2ee in QThreadPrivate::start (arg=0x5040fe0) at thread/qthread_unix.cpp:266
#8  0x00007f6fc741c9ca in start_thread (arg=<optimized out>) at pthread_create.c:300
#9  0x00007f6fc5a7e70d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f6fab567700 (LWP 6543)):
[KCrash Handler]
#6  ref (this=<optimized out>) at ../../include/QtCore/../../src/corelib/arch/qatomic_x86_64.h:121
#7  QString (other=<optimized out>, this=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qstring.h:728
#8  QUrlPrivate::QUrlPrivate (this=0x7f6fab566870, copy=...) at io/qurl.cpp:3389
#9  0x00007f6fc775b7b3 in QUrlPrivate::normalized (this=<optimized out>) at io/qurl.cpp:3978
#10 0x00007f6fc775cde1 in QUrl::operator< (this=0x7f6f9ccb54b0, url=<optimized out>) at io/qurl.cpp:5909
#11 0x00007f6fb00aa312 in operator() (t2=<optimized out>, t1=<optimized out>, this=<optimized out>) at /usr/include/qt4/QtCore/qalgorithms.h:161
#12 QAlgorithmsPrivate::qSortHelper<QList<KUrl>::iterator, KUrl, qLess<KUrl> > (start=) at /usr/include/qt4/QtCore/qalgorithms.h:369
#13 0x00007f6fb00aa1a5 in QAlgorithmsPrivate::qSortHelper<QList<KUrl>::iterator, KUrl, qLess<KUrl> > (start=) at /usr/include/qt4/QtCore/qalgorithms.h:385
#14 0x00007f6fb00aa1a5 in QAlgorithmsPrivate::qSortHelper<QList<KUrl>::iterator, KUrl, qLess<KUrl> > (start=) at /usr/include/qt4/QtCore/qalgorithms.h:385
#15 0x00007f6fb00a9ae1 in qSortHelper<QList<KUrl>::iterator, KUrl> (dummy=<optimized out>, end=<optimized out>, begin=<optimized out>) at /usr/include/qt4/QtCore/qalgorithms.h:395
#16 qSort<KUrl::List> (c=<optimized out>) at /usr/include/qt4/QtCore/qalgorithms.h:198
#17 GrepFindFilesThread::run (this=0x3503140) at /home/eingerman/ExternalTools/kdevelop/kdevplatform/plugins/grepview/grepfindthread.cpp:97
#18 0x00007f6fc76ae2ee in QThreadPrivate::start (arg=0x3503140) at thread/qthread_unix.cpp:266
#19 0x00007f6fc741c9ca in start_thread (arg=<optimized out>) at pthread_create.c:300
#20 0x00007f6fc5a7e70d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#21 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f6fbc609760 (LWP 3759)):
#0  0x00007f6fc5a71f93 in *__GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f6fbeb2e29a in ?? () from /usr/lib/libxcb.so.1
#2  0x00007f6fbeb2e7d7 in ?? () from /usr/lib/libxcb.so.1
#3  0x00007f6fbeb2ea85 in xcb_writev () from /usr/lib/libxcb.so.1
#4  0x00007f6fc345d6fa in _XSend () from /usr/lib/libX11.so.6
#5  0x00007f6fc345dc21 in _XEventsQueued () from /usr/lib/libX11.so.6
#6  0x00007f6fc344640b in XEventsQueued () from /usr/lib/libX11.so.6
#7  0x00007f6fc69a1ba7 in x11EventSourcePrepare (s=0x2267d90, timeout=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:79
#8  0x00007f6fc143feb1 in g_main_context_prepare () from /lib/libglib-2.0.so.0
#9  0x00007f6fc1440318 in ?? () from /lib/libglib-2.0.so.0
#10 0x00007f6fc14408fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#11 0x00007f6fc77cd183 in QEventDispatcherGlib::processEvents (this=0x2240060, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#12 0x00007f6fc69a197e in QGuiEventDispatcherGlib::processEvents (this=0x7fff9fde0e30, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#13 0x00007f6fc779fdd2 in QEventLoop::processEvents (this=<optimized out>, flags=) at kernel/qeventloop.cpp:149
#14 0x00007f6fc77a01bc in QEventLoop::exec (this=0x7fff9fde11b0, flags=) at kernel/qeventloop.cpp:201
#15 0x00007f6fc77a426b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#16 0x000000000040af83 in main (argc=<optimized out>, argv=<optimized out>) at /home/eingerman/ExternalTools/kdevelop/kdevelop/app/main.cpp:467

Reported using DrKonqi