Bug 252906

Application: rekonq (0.6.0)
KDE Platform Version: 4.5.1 (KDE 4.5.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-22-generic x86_64
Distribution: Ubuntu maverick (development branch)

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

Three different times i have clicked in the urlbar of rekonq and started to enter a url, only to have it segfault. This is for 10.10 RC...

The crash can be reproduced some of the time.

-- Backtrace:
Application: rekonq (rekonq), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f82dfeec760 (LWP 4227))]

Thread 10 (Thread 0x7f82caf92710 (LWP 4228)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f82dea0120e in ?? () from /usr/lib/libQtWebKit.so.4
#2  0x00007f82dea01329 in ?? () from /usr/lib/libQtWebKit.so.4
#3  0x00007f82da483971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#4  0x00007f82df76792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7f82c8ddd710 (LWP 4229)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f82daa14e3b in wait (this=<value optimized out>, mutex=0x2219580, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x2219580, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f82dca2b524 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x22192f0, th=0x23f0ff0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f82dca2e72b in ThreadWeaver::WorkingHardState::applyForWork (this=0x22195e0, th=0x23f0ff0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f82dca2cc9f in ThreadWeaver::ThreadRunHelper::run (this=0x7f82c8ddce00, parent=0x22192f0, th=0x23f0ff0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f82dca2d1f8 in ThreadWeaver::Thread::run (this=0x23f0ff0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f82daa1427e in QThreadPrivate::start (arg=0x23f0ff0) at thread/qthread_unix.cpp:266
#8  0x00007f82da483971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#9  0x00007f82df76792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7f82c3fff710 (LWP 4230)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f82daa14e3b in wait (this=<value optimized out>, mutex=0x2219580, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x2219580, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f82dca2b524 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x22192f0, th=0x24586d0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f82dca2e72b in ThreadWeaver::WorkingHardState::applyForWork (this=0x22195e0, th=0x24586d0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f82dca2e744 in ThreadWeaver::WorkingHardState::applyForWork (this=0x22195e0, th=0x24586d0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f82dca2cc9f in ThreadWeaver::ThreadRunHelper::run (this=0x7f82c3ffee00, parent=0x22192f0, th=0x24586d0) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007f82dca2d1f8 in ThreadWeaver::Thread::run (this=0x24586d0) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007f82daa1427e in QThreadPrivate::start (arg=0x24586d0) at thread/qthread_unix.cpp:266
#9  0x00007f82da483971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#10 0x00007f82df76792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f82bccf5710 (LWP 4263)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f82bf4f7989 in queue_processor(void*) () from /usr/lib/jvm/java-6-openjdk/jre/lib/amd64/IcedTeaPlugin.so
#2  0x00007f82da483971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#3  0x00007f82df76792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f82bc4f4710 (LWP 4264)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f82bf4f7989 in queue_processor(void*) () from /usr/lib/jvm/java-6-openjdk/jre/lib/amd64/IcedTeaPlugin.so
#2  0x00007f82da483971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#3  0x00007f82df76792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f82bbcf3710 (LWP 4265)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f82bf4f7989 in queue_processor(void*) () from /usr/lib/jvm/java-6-openjdk/jre/lib/amd64/IcedTeaPlugin.so
#2  0x00007f82da483971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#3  0x00007f82df76792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f82b89fa710 (LWP 4936)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f82df367334 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f82df672160) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007f82df367369 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x7f82df680234) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007f82da483971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#4  0x00007f82df76792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f82b393e710 (LWP 4937)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f82daa14e3b in wait (this=<value optimized out>, mutex=0x2219580, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x2219580, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f82dca2b524 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x22192f0, th=0x3f739b0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f82dca2e72b in ThreadWeaver::WorkingHardState::applyForWork (this=0x22195e0, th=0x3f739b0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f82dca2e744 in ThreadWeaver::WorkingHardState::applyForWork (this=0x22195e0, th=0x3f739b0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f82dca2e744 in ThreadWeaver::WorkingHardState::applyForWork (this=0x22195e0, th=0x3f739b0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f82dca2cc9f in ThreadWeaver::ThreadRunHelper::run (this=0x7f82b393de00, parent=0x22192f0, th=0x3f739b0) at ../../../threadweaver/Weaver/Thread.cpp:87
#8  0x00007f82dca2d1f8 in ThreadWeaver::Thread::run (this=0x3f739b0) at ../../../threadweaver/Weaver/Thread.cpp:142
#9  0x00007f82daa1427e in QThreadPrivate::start (arg=0x3f739b0) at thread/qthread_unix.cpp:266
#10 0x00007f82da483971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#11 0x00007f82df76792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f82c37fe710 (LWP 5053)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f82daa14e3b in wait (this=<value optimized out>, mutex=0x2219580, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x2219580, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f82dca2b524 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x22192f0, th=0x46453f0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f82dca2e72b in ThreadWeaver::WorkingHardState::applyForWork (this=0x22195e0, th=0x46453f0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f82dca2e744 in ThreadWeaver::WorkingHardState::applyForWork (this=0x22195e0, th=0x46453f0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f82dca2e744 in ThreadWeaver::WorkingHardState::applyForWork (this=0x22195e0, th=0x46453f0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f82dca2e744 in ThreadWeaver::WorkingHardState::applyForWork (this=0x22195e0, th=0x46453f0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#8  0x00007f82dca2cc9f in ThreadWeaver::ThreadRunHelper::run (this=0x7f82c37fde00, parent=0x22192f0, th=0x46453f0) at ../../../threadweaver/Weaver/Thread.cpp:87
#9  0x00007f82dca2d1f8 in ThreadWeaver::Thread::run (this=0x46453f0) at ../../../threadweaver/Weaver/Thread.cpp:142
#10 0x00007f82daa1427e in QThreadPrivate::start (arg=0x46453f0) at thread/qthread_unix.cpp:266
#11 0x00007f82da483971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#12 0x00007f82df76792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f82dfeec760 (LWP 4227)):
[KCrash Handler]
#6  KJob::kill (this=0x4ac3120, verbosity=KJob::Quietly) at ../../kdecore/jobs/kjob.cpp:106
#7  0x00007f82dfad42a0 in OpenSearchManager::requestSuggestion (this=0x415f750, searchText=...) at /build/buildd/rekonq-0.6.0/src/search/opensearchmanager.cpp:156
#8  0x00007f82dfac0579 in UrlResolver::computeSuggestions (this=0x4d39540) at /build/buildd/rekonq-0.6.0/src/urlbar/urlresolver.cpp:398
#9  0x00007f82dfabdd59 in CompletionWidget::suggestUrls (this=0x2446550, text=...) at /build/buildd/rekonq-0.6.0/src/urlbar/completionwidget.cpp:384
#10 0x00007f82dfaba6dd in UrlBar::suggest (this=0x4d36fb0) at /build/buildd/rekonq-0.6.0/src/urlbar/urlbar.cpp:503
#11 0x00007f82dfabc3ec in UrlBar::qt_metacall (this=0x4d36fb0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x475fd90) at /build/buildd/rekonq-0.6.0/obj-x86_64-linux-gnu/src/urlbar.moc:161
#12 0x00007f82dab19bde in QObject::event (this=0x4d36fb0, e=0x4ac3120) at kernel/qobject.cpp:1219
#13 0x00007f82db0486df in QWidget::event (this=0x4d36fb0, event=0x4159b50) at kernel/qwidget.cpp:8646
#14 0x00007f82db422ff3 in QLineEdit::event (this=0x4d36fb0, e=0x4159b50) at widgets/qlineedit.cpp:1482
#15 0x00007f82dd643d6a in KLineEdit::event (this=0x4d36fb0, ev=0x4159b50) at ../../kdeui/widgets/klineedit.cpp:1394
#16 0x00007f82daff2fdc in QApplicationPrivate::notify_helper (this=0x21347d0, receiver=0x4d36fb0, e=0x4159b50) at kernel/qapplication.cpp:4396
#17 0x00007f82daff8aed in QApplication::notify (this=0x7fffef0949d0, receiver=0x4d36fb0, e=0x4159b50) at kernel/qapplication.cpp:4277
#18 0x00007f82dd56e156 in KApplication::notify (this=0x7fffef0949d0, receiver=0x4d36fb0, event=0x4159b50) at ../../kdeui/kernel/kapplication.cpp:310
#19 0x00007f82dab07cdc in QCoreApplication::notifyInternal (this=0x7fffef0949d0, receiver=0x4d36fb0, event=0x4159b50) at kernel/qcoreapplication.cpp:732
#20 0x00007f82dab0ac22 in sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x2106790) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#21 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x2106790) at kernel/qcoreapplication.cpp:1373
#22 0x00007f82dab34653 in sendPostedEvents (s=0x2132640) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#23 postEventSourceDispatch (s=0x2132640) at kernel/qeventdispatcher_glib.cpp:277
#24 0x00007f82d607f342 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#25 0x00007f82d60832a8 in ?? () from /lib/libglib-2.0.so.0
#26 0x00007f82d608345c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#27 0x00007f82dab34193 in QEventDispatcherGlib::processEvents (this=0x21062d0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#28 0x00007f82db0a5a6e in QGuiEventDispatcherGlib::processEvents (this=0x4ac3120, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#29 0x00007f82dab06a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#30 0x00007f82dab06dec in QEventLoop::exec (this=0x7fffef094920, flags=) at kernel/qeventloop.cpp:201
#31 0x00007f82dab0aebb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#32 0x00007f82dfadf9f8 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at /build/buildd/rekonq-0.6.0/src/main.cpp:198
#33 0x00007f82df69fd8e in __libc_start_main (main=<value optimized out>, argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fffef095228) at libc-start.c:226
#34 0x0000000000400659 in _start ()

This bug may be a duplicate of or related to bug 249639.

Possible duplicates by query: bug 250263, bug 249639.

Reported using DrKonqi