Bug 338207

Application: rekonq (2.4.2)
KDE Platform Version: 4.13.2
Qt Version: 4.8.6
Operating System: Linux 3.13.0-33-generic x86_64
Distribution: Ubuntu 14.04.1 LTS

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

I opened Podnapisi.NET (with Ads) and it crashed instantly, everytime I try.

The crash can be reproduced sometimes.

-- Backtrace:
Application: rekonq (rekonq), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fad7e81d7c0 (LWP 4010))]

Thread 7 (Thread 0x7fad675b7700 (LWP 4011)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fad7d54181d in WTF::TCMalloc_PageHeap::scavengerThread() () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007fad7d541859 in WTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007fad74b60182 in start_thread (arg=0x7fad675b7700) at pthread_create.c:312
#4  0x00007fad7e13338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 6 (Thread 0x7fad26437700 (LWP 4012)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007fad77fd37f4 in wait (time=30000, this=0x1e85310) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=this@entry=0x1e850c0, mutex=mutex@entry=0x1e86b88, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fad77fc70fa in QThreadPoolThread::run (this=0x1e850b0) at concurrent/qthreadpool.cpp:142
#4  0x00007fad77fd332f in QThreadPrivate::start (arg=0x1e850b0) at thread/qthread_unix.cpp:349
#5  0x00007fad74b60182 in start_thread (arg=0x7fad26437700) at pthread_create.c:312
#6  0x00007fad7e13338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 5 (Thread 0x7fad25c36700 (LWP 4013)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fad7d28220d in JSC::BlockAllocator::blockFreeingThreadMain() () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007fad7d570fd6 in WTF::wtfThreadEntryPoint(void*) () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007fad74b60182 in start_thread (arg=0x7fad25c36700) at pthread_create.c:312
#4  0x00007fad7e13338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 4 (Thread 0x7fad1ffff700 (LWP 4015)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fad7ca2c17b in WebCore::IconDatabase::syncThreadMainLoop() () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007fad7ca2c364 in WebCore::IconDatabase::iconDatabaseSyncThread() () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007fad7d570fd6 in WTF::wtfThreadEntryPoint(void*) () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#4  0x00007fad74b60182 in start_thread (arg=0x7fad1ffff700) at pthread_create.c:312
#5  0x00007fad7e13338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7fad1f7fe700 (LWP 4016)):
#0  0x00007fad7e12473d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fad757e9c20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fad757a8b14 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fad757a8f7b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fad757a90ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fad781027be in QEventDispatcherGlib::processEvents (this=0x7fad0c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#6  0x00007fad780d40af in QEventLoop::processEvents (this=this@entry=0x7fad1f7fde20, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fad780d43a5 in QEventLoop::exec (this=this@entry=0x7fad1f7fde20, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fad77fd0c5f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:537
#9  0x00007fad77fd332f in QThreadPrivate::start (arg=0x217fa70) at thread/qthread_unix.cpp:349
#10 0x00007fad74b60182 in start_thread (arg=0x7fad1f7fe700) at pthread_create.c:312
#11 0x00007fad7e13338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7fad1dde7700 (LWP 4018)):
#0  0x00007fad7e12473d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fad757e9c20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fad757a8b14 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fad757a8f7b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fad757a90ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fad781027be in QEventDispatcherGlib::processEvents (this=0x7fad100008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#6  0x00007fad780d40af in QEventLoop::processEvents (this=this@entry=0x7fad1dde6de0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fad780d43a5 in QEventLoop::exec (this=this@entry=0x7fad1dde6de0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fad77fd0c5f in QThread::exec (this=this@entry=0x20f3f50) at thread/qthread.cpp:537
#9  0x00007fad780b5823 in QInotifyFileSystemWatcherEngine::run (this=0x20f3f50) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007fad77fd332f in QThreadPrivate::start (arg=0x20f3f50) at thread/qthread_unix.cpp:349
#11 0x00007fad74b60182 in start_thread (arg=0x7fad1dde7700) at pthread_create.c:312
#12 0x00007fad7e13338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7fad7e81d7c0 (LWP 4010)):
[KCrash Handler]
#6  0x00007fad7c8e6344 in WebCore::RenderObject::absoluteBoundingBoxRect(bool) const () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#7  0x00007fad7c097ddc in QWebHitTestResultPrivate::QWebHitTestResultPrivate(WebCore::HitTestResult const&) () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#8  0x00007fad7c098338 in QWebFrame::hitTestContent(QPoint const&) const () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#9  0x00007fad7e4f6f46 in WebView::guessHoveredLink (this=this@entry=0x1e76c50, p=...) at /build/buildd/rekonq-2.4.2/src/webtab/webview.cpp:1574
#10 0x00007fad7e4fa82a in WebView::mouseMoveEvent (this=0x1e76c50, event=0x7fff73521a20) at /build/buildd/rekonq-2.4.2/src/webtab/webview.cpp:696
#11 0x00007fad78da1635 in QWidget::event (this=0x1e76c50, event=0x7fff73521a20) at kernel/qwidget.cpp:8361
#12 0x00007fad7c0aba48 in QWebView::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#13 0x00007fad78d51e2c in QApplicationPrivate::notify_helper (this=this@entry=0x1bb7580, receiver=receiver@entry=0x1e76c50, e=e@entry=0x7fff73521a20) at kernel/qapplication.cpp:4567
#14 0x00007fad78d585dd in QApplication::notify (this=this@entry=0x7fff735222a0, receiver=receiver@entry=0x1e76c50, e=e@entry=0x7fff73521a20) at kernel/qapplication.cpp:4110
#15 0x00007fad7b651d1a in KApplication::notify (this=0x7fff735222a0, receiver=0x1e76c50, event=0x7fff73521a20) at ../../kdeui/kernel/kapplication.cpp:311
#16 0x00007fad780d54dd in QCoreApplication::notifyInternal (this=0x7fff735222a0, receiver=receiver@entry=0x1e76c50, event=event@entry=0x7fff73521a20) at kernel/qcoreapplication.cpp:953
#17 0x00007fad78d57d93 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#18 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x1e76c50, event=event@entry=0x7fff73521a20, alienWidget=alienWidget@entry=0x1e76c50, nativeWidget=nativeWidget@entry=0x1d28e60, buttonDown=buttonDown@entry=0x7fad79837318 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:3178
#19 0x00007fad78dcc9cb in QETWidget::translateMouseEvent (this=this@entry=0x1d28e60, event=event@entry=0x7fff73521da0) at kernel/qapplication_x11.cpp:4634
#20 0x00007fad78dcc269 in QApplication::x11ProcessEvent (this=0x7fff735222a0, event=event@entry=0x7fff73521da0) at kernel/qapplication_x11.cpp:3627
#21 0x00007fad78df3b02 in x11EventSourceDispatch (s=0x1bbd070, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#22 0x00007fad757a8e04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007fad757a9048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007fad757a90ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007fad781027a1 in QEventDispatcherGlib::processEvents (this=0x1bb32f0, flags=...) at kernel/qeventdispatcher_glib.cpp:434
#26 0x00007fad78df3bb6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#27 0x00007fad780d40af in QEventLoop::processEvents (this=this@entry=0x7fff73522170, flags=...) at kernel/qeventloop.cpp:149
#28 0x00007fad780d43a5 in QEventLoop::exec (this=this@entry=0x7fff73522170, flags=...) at kernel/qeventloop.cpp:204
#29 0x00007fad780d9b79 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1225
#30 0x00007fad78d5037c in QApplication::exec () at kernel/qapplication.cpp:3828
#31 0x00007fad7e51b155 in kdemain (argc=1, argv=0x7fff735223f8) at /build/buildd/rekonq-2.4.2/src/main.cpp:242
#32 0x00007fad7e059ec5 in __libc_start_main (main=0x4006d0 <main(int, char**)>, argc=1, argv=0x7fff735223f8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff735223e8) at libc-start.c:287
#33 0x00000000004006fe in _start ()

The reporter indicates this bug may be a duplicate of or related to bug 324105.

Possible duplicates by query: bug 335867, bug 335783, bug 332353, bug 325244, bug 324105.

Reported using DrKonqi