Bug 286602

Application: rekonq (0.8.0)
KDE Platform Version: 4.7.2 (4.7.2)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-12-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed: I was just closing rekonq and then it crashed just like this!

-- Backtrace:
Application: rekonq (rekonq), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f8a02ae0780 (LWP 7477))]

Thread 7 (Thread 0x7f89ee793700 (LWP 7478)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f8a013bdc2c in WTF::TCMalloc_PageHeap::scavengerThread (this=0x7f8a01d74220) at wtf/FastMalloc.cpp:2495
#2  0x00007f8a013bdd59 in WTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at wtf/FastMalloc.cpp:1618
#3  0x00007f89fcaf2efc in start_thread (arg=0x7f89ee793700) at pthread_create.c:304
#4  0x00007f8a0231c89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f89ede92700 (LWP 7479)):
#0  0x00007f8a02310773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f89faf25f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f89faf26429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f89fd1a6f3e in QEventDispatcherGlib::processEvents (this=0x1946ae0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f89fd17acf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f89fd17aef7 in QEventLoop::exec (this=0x7f89ede91e00, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f89fd09227f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f89fd094d05 in QThreadPrivate::start (arg=0x1895160) at thread/qthread_unix.cpp:331
#8  0x00007f89fcaf2efc in start_thread (arg=0x7f89ede92700) at pthread_create.c:304
#9  0x00007f8a0231c89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f89ed012700 (LWP 7480)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f8a01f1efe2 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f8a01f1f019 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f89fcaf2efc in start_thread (arg=0x7f89ed012700) at pthread_create.c:304
#4  0x00007f8a0231c89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f89e79e3700 (LWP 7481)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f89fd0951ab in wait (time=18446744073709551615, this=0x16747d0) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1674400, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f89ff0a5864 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1683750, th=0x1980ff0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f89ff0a7e0b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1626da0, th=0x1980ff0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f89ff0a6ccf in ThreadWeaver::ThreadRunHelper::run (this=0x7f89e79e2e20, parent=0x1683750, th=0x1980ff0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f89ff0a6d5b in ThreadWeaver::Thread::run (this=0x1980ff0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f89fd094d05 in QThreadPrivate::start (arg=0x1980ff0) at thread/qthread_unix.cpp:331
#8  0x00007f89fcaf2efc in start_thread (arg=0x7f89e79e3700) at pthread_create.c:304
#9  0x00007f8a0231c89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f89e4eb2700 (LWP 7482)):
#0  __pthread_mutex_unlock (mutex=0x1a18638) at pthread_mutex_unlock.c:291
#1  0x00007f89faf24fe4 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f89faf25dfd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f89faf26429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f89fd1a6f3e in QEventDispatcherGlib::processEvents (this=0x166dae0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f89fd17acf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f89fd17aef7 in QEventLoop::exec (this=0x7f89e4eb1dd0, flags=...) at kernel/qeventloop.cpp:201
#7  0x00007f89fd09227f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#8  0x00007f89fd15dcbf in QInotifyFileSystemWatcherEngine::run (this=0x1a11c40) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f89fd094d05 in QThreadPrivate::start (arg=0x1a11c40) at thread/qthread_unix.cpp:331
#10 0x00007f89fcaf2efc in start_thread (arg=0x7f89e4eb2700) at pthread_create.c:304
#11 0x00007f8a0231c89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f89a0a50700 (LWP 7493)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f89fd0951ab in wait (time=18446744073709551615, this=0x16747d0) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1674400, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f89ff0a5864 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1683750, th=0x1b2b1a0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f89ff0a7e0b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1626da0, th=0x1b2b1a0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f89ff0a6ccf in ThreadWeaver::ThreadRunHelper::run (this=0x7f89a0a4fe20, parent=0x1683750, th=0x1b2b1a0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f89ff0a6d5b in ThreadWeaver::Thread::run (this=0x1b2b1a0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f89fd094d05 in QThreadPrivate::start (arg=0x1b2b1a0) at thread/qthread_unix.cpp:331
#8  0x00007f89fcaf2efc in start_thread (arg=0x7f89a0a50700) at pthread_create.c:304
#9  0x00007f8a0231c89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f8a02ae0780 (LWP 7477)):
[KCrash Handler]
#6  0x00007f89fd6ededb in QWidget::testAttribute_helper (this=0x91, attribute=Qt::WA_NativeWindow) at kernel/qwidget.cpp:10912
#7  0x00007f89fd6f6bbc in testAttribute (attribute=Qt::WA_NativeWindow, this=0x91) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:1031
#8  QWidgetPrivate::createWinId (this=<optimized out>, winid=0) at kernel/qwidget.cpp:2497
#9  0x00007f89fd6ff8bf in QWidget::winId (this=0x1670bf0) at kernel/qwidget.cpp:2483
#10 0x00007f89ff5f594f in KIO::SimpleJobPrivate::start (this=0x1e04eb0, slave=0x195f7f0) at ../../kio/kio/job.cpp:424
#11 0x00007f89ff5f604b in KIO::TransferJobPrivate::start (this=0x1e04eb0, slave=0x195f7f0) at ../../kio/kio/job.cpp:1250
#12 0x00007f89ff68290b in startJob (slave=0x195f7f0, job=0x1e65be0) at ../../kio/kio/scheduler.cpp:60
#13 KIO::ProtoQueue::startAJob (this=0x1cf5fb0) at ../../kio/kio/scheduler.cpp:630
#14 0x00007f89ff682a20 in KIO::ProtoQueue::qt_metacall (this=0x1cf5fb0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=<optimized out>) at ./scheduler_p.moc:190
#15 0x00007f89fd18eeba in QMetaObject::activate (sender=0x1cf6008, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3278
#16 0x00007f89fd192789 in QObject::event (this=0x1cf6008, e=<optimized out>) at kernel/qobject.cpp:1181
#17 0x00007f89fd6ac424 in notify_helper (e=0x7fff8d0fae60, receiver=0x1cf6008, this=0x1530a80) at kernel/qapplication.cpp:4486
#18 QApplicationPrivate::notify_helper (this=0x1530a80, receiver=0x1cf6008, e=0x7fff8d0fae60) at kernel/qapplication.cpp:4458
#19 0x00007f89fd6b1291 in QApplication::notify (this=0x7fff8d0fb160, receiver=0x1cf6008, e=0x7fff8d0fae60) at kernel/qapplication.cpp:4365
#20 0x00007f89ffbe3126 in KApplication::notify (this=0x7fff8d0fb160, receiver=0x1cf6008, event=0x7fff8d0fae60) at ../../kdeui/kernel/kapplication.cpp:311
#21 0x00007f89fd17bafc in QCoreApplication::notifyInternal (this=0x7fff8d0fb160, receiver=0x1cf6008, event=0x7fff8d0fae60) at kernel/qcoreapplication.cpp:787
#22 0x00007f89fd1a8d62 in sendEvent (event=0x7fff8d0fae60, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#23 QTimerInfoList::activateTimers (this=0x152de90) at kernel/qeventdispatcher_unix.cpp:603
#24 0x00007f89fd1a6514 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#25 0x00007f89faf25a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f89faf26258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f89faf26429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f89fd1a6ed6 in QEventDispatcherGlib::processEvents (this=0x14fef40, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#29 0x00007f89fd75407e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#30 0x00007f89fd17acf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#31 0x00007f89fd17aef7 in QEventLoop::exec (this=0x7fff8d0fb0f0, flags=...) at kernel/qeventloop.cpp:201
#32 0x00007f89fd17f789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#33 0x00007f8a026ceb97 in kdemain (argc=1, argv=<optimized out>) at /build/buildd/rekonq-0.8.0/src/main.cpp:215
#34 0x00007f8a0225c30d in __libc_start_main (main=0x400630 <main(int, char**)>, argc=1, ubp_av=0x7fff8d0fbaf8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff8d0fbae8) at libc-start.c:226
#35 0x0000000000400661 in _start ()

Possible duplicates by query: bug 285932, bug 285771, bug 284306.

Reported using DrKonqi