Bug 355651

Application: rekonq (2.4.2)
KDE Platform Version: 4.14.13
Qt Version: 4.8.6
Operating System: Linux 4.2.0-18-generic i686
Distribution: Ubuntu 15.10

-- Information about the crash:
Rekonq crashed after i called phpmyadmin. After a reboot it works...

-- Backtrace:
Application: Rekonq (rekonq), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb01c07c0 (LWP 4123))]

Thread 9 (Thread 0xaec66b40 (LWP 4124)):
#0  0xb772cbe8 in __kernel_vsyscall ()
#1  0xb265e25c in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb74b2cf6 in __pthread_cond_wait (cond=0xb73afeb0 <WTF::pageheap_memory+20720>, mutex=0xb73afe98 <WTF::pageheap_memory+20696>) at forward.c:149
#3  0xb6a46c31 in WTF::TCMalloc_PageHeap::scavengerThread (this=0x0) at /build/qtwebkit-source-Gi6WBF/qtwebkit-source-2.3.2/Source/WTF/wtf/FastMalloc.cpp:2575
#4  0xb6a46c8c in WTF::TCMalloc_PageHeap::runScavengerThread (context=0xb26591aa <start_thread+218>) at /build/qtwebkit-source-Gi6WBF/qtwebkit-source-2.3.2/Source/WTF/wtf/FastMalloc.cpp:1771
#5  0xb26591aa in start_thread (arg=0xaec66b40) at pthread_create.c:333
#6  0xb74a5fde in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 8 (Thread 0xad8ffb40 (LWP 4126)):
#0  0xb772cbe8 in __kernel_vsyscall ()
#1  0xb265e626 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_timedwait.S:245
#2  0xb74b2d3a in __pthread_cond_timedwait (cond=0xae3ba7dc, mutex=0xae3ba7c4, abstime=0xad8ff1e4) at forward.c:162
#3  0xb6a78bb7 in WTF::ThreadCondition::timedWait (this=0x1, mutex=0xb673d03b <JSC::BlockAllocator::blockFreeingThreadMain()+107>, absoluteTime=-5.5608390746831182e-86) at /build/qtwebkit-source-Gi6WBF/qtwebkit-source-2.3.2/Source/WTF/wtf/ThreadingPthreads.cpp:400
#4  0xb673d03b in JSC::BlockAllocator::blockFreeingThreadMain (this=0x0) at /build/qtwebkit-source-Gi6WBF/qtwebkit-source-2.3.2/Source/JavaScriptCore/heap/BlockAllocator.cpp:89
#5  0xb6a5ddf2 in WTF::threadEntryPoint (contextData=0xae3ba750) at /build/qtwebkit-source-Gi6WBF/qtwebkit-source-2.3.2/Source/WTF/wtf/Threading.cpp:69
#6  0xb6a78414 in WTF::wtfThreadEntryPoint (param=0xad8ffb40) at /build/qtwebkit-source-Gi6WBF/qtwebkit-source-2.3.2/Source/WTF/wtf/ThreadingPthreads.cpp:196
#7  0xb26591aa in start_thread (arg=0xad8ffb40) at pthread_create.c:333
#8  0xb74a5fde in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 7 (Thread 0xac42db40 (LWP 4127)):
#0  0xb772cbe8 in __kernel_vsyscall ()
#1  0xb265e25c in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb74b2cf6 in __pthread_cond_wait (cond=0xae3c2930, mutex=0xae3c2918) at forward.c:149
#3  0xb6a78b0c in WTF::ThreadCondition::wait (this=0xae3c28c0, mutex=0xb6a78af6 <WTF::ThreadCondition::wait(WTF::Mutex&)+6>) at /build/qtwebkit-source-Gi6WBF/qtwebkit-source-2.3.2/Source/WTF/wtf/ThreadingPthreads.cpp:379
#4  0xb5d6af3f in WebCore::IconDatabase::syncThreadMainLoop() () at rcc/qrc_InspectorBackendCommands.cpp:379
#5  0xb5d6b1ee in WebCore::IconDatabase::iconDatabaseSyncThread() () at rcc/qrc_InspectorBackendCommands.cpp:379
#6  0xb6a5ddf2 in WTF::threadEntryPoint (contextData=0xae3c28c0) at /build/qtwebkit-source-Gi6WBF/qtwebkit-source-2.3.2/Source/WTF/wtf/Threading.cpp:69
#7  0xb6a78414 in WTF::wtfThreadEntryPoint (param=0xac42db40) at /build/qtwebkit-source-Gi6WBF/qtwebkit-source-2.3.2/Source/WTF/wtf/ThreadingPthreads.cpp:196
#8  0xb26591aa in start_thread (arg=0xac42db40) at pthread_create.c:333
#9  0xb74a5fde in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 6 (Thread 0xabaffb40 (LWP 4128)):
#0  0xb29cc3d8 in g_mutex_unlock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb2984d73 in g_main_context_acquire () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb2985db8 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2986054 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb33ec27c in QEventDispatcherGlib::processEvents (this=0x8c83840, flags=...) at kernel/qeventdispatcher_glib.cpp:452
#5  0xb33b7daf in QEventLoop::processEvents (this=0xabaff214, flags=...) at kernel/qeventloop.cpp:149
#6  0xb33b813e in QEventLoop::exec (this=0xabaff214, flags=...) at kernel/qeventloop.cpp:204
#7  0xb329910b in QThread::exec (this=0x8ca24b8) at thread/qthread.cpp:538
#8  0xb32992e8 in QThread::run (this=0x8ca24b8) at thread/qthread.cpp:605
#9  0xb329bc5e in QThreadPrivate::start (arg=0x8ca24b8) at thread/qthread_unix.cpp:349
#10 0xb26591aa in start_thread (arg=0xabaffb40) at pthread_create.c:333
#11 0xb74a5fde in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 5 (Thread 0xaadffb40 (LWP 4129)):
#0  0xb772c946 in __vdso_clock_gettime ()
#1  0xb74b3740 in __GI___clock_gettime (clock_id=1, tp=0xaadfef64) at ../sysdeps/unix/clock_gettime.c:115
#2  0xb32faab6 in do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:127
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:144
#4  0xb33ed2f3 in QTimerInfoList::updateCurrentTime (this=0xabb20fb4) at kernel/qeventdispatcher_unix.cpp:354
#5  QTimerInfoList::timerWait (this=0xabb20fb4, tm=...) at kernel/qeventdispatcher_unix.cpp:460
#6  0xb33eb901 in timerSourcePrepareHelper (src=<optimized out>, timeout=0xaadff058) at kernel/qeventdispatcher_glib.cpp:143
#7  0xb33eb9b5 in timerSourcePrepare (source=0xabb20f80, timeout=0xaadff058) at kernel/qeventdispatcher_glib.cpp:176
#8  0xb29853db in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb2985e24 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0xb2986054 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#11 0xb33ec27c in QEventDispatcherGlib::processEvents (this=0xabb030b8, flags=...) at kernel/qeventdispatcher_glib.cpp:452
#12 0xb33b7daf in QEventLoop::processEvents (this=0xaadff1e4, flags=...) at kernel/qeventloop.cpp:149
#13 0xb33b813e in QEventLoop::exec (this=0xaadff1e4, flags=...) at kernel/qeventloop.cpp:204
#14 0xb329910b in QThread::exec (this=0x8effe30) at thread/qthread.cpp:538
#15 0xb3397576 in QInotifyFileSystemWatcherEngine::run (this=0x8effe30) at io/qfilesystemwatcher_inotify.cpp:265
#16 0xb329bc5e in QThreadPrivate::start (arg=0x8effe30) at thread/qthread_unix.cpp:349
#17 0xb26591aa in start_thread (arg=0xaadffb40) at pthread_create.c:333
#18 0xb74a5fde in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 4 (Thread 0xa7bddb40 (LWP 4427)):
#0  0xb772cbe8 in __kernel_vsyscall ()
#1  0xb265e25c in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb74b2cf6 in __pthread_cond_wait (cond=0xff1e69c, mutex=0xff1e684) at forward.c:149
#3  0xadb814af in ?? () from /usr/lib/jvm/java-7-openjdk-i386/jre/lib/i386/IcedTeaPlugin.so
#4  0xadb81eac in ?? () from /usr/lib/jvm/java-7-openjdk-i386/jre/lib/i386/IcedTeaPlugin.so
#5  0xb26591aa in start_thread (arg=0xa7bddb40) at pthread_create.c:333
#6  0xb74a5fde in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 3 (Thread 0xa83deb40 (LWP 4428)):
#0  0xb772cbe8 in __kernel_vsyscall ()
#1  0xb265e25c in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb74b2cf6 in __pthread_cond_wait (cond=0xff1e69c, mutex=0xff1e684) at forward.c:149
#3  0xadb814af in ?? () from /usr/lib/jvm/java-7-openjdk-i386/jre/lib/i386/IcedTeaPlugin.so
#4  0xadb81eac in ?? () from /usr/lib/jvm/java-7-openjdk-i386/jre/lib/i386/IcedTeaPlugin.so
#5  0xb26591aa in start_thread (arg=0xa83deb40) at pthread_create.c:333
#6  0xb74a5fde in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 2 (Thread 0xa70e8b40 (LWP 4429)):
#0  0xb772cbe8 in __kernel_vsyscall ()
#1  0xb265e25c in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb74b2cf6 in __pthread_cond_wait (cond=0xff1e69c, mutex=0xff1e684) at forward.c:149
#3  0xadb814af in ?? () from /usr/lib/jvm/java-7-openjdk-i386/jre/lib/i386/IcedTeaPlugin.so
#4  0xadb81eac in ?? () from /usr/lib/jvm/java-7-openjdk-i386/jre/lib/i386/IcedTeaPlugin.so
#5  0xb26591aa in start_thread (arg=0xa70e8b40) at pthread_create.c:333
#6  0xb74a5fde in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 1 (Thread 0xb01c07c0 (LWP 4123)):
[KCrash Handler]
#7  0xb5bc6f78 in WebCore::RenderObject::absoluteBoundingBoxRect(bool) const () at rcc/qrc_InspectorBackendCommands.cpp:379
#8  0xb519621c in QWebHitTestResultPrivate::QWebHitTestResultPrivate(WebCore::HitTestResult const&) () at rcc/qrc_InspectorBackendCommands.cpp:379
#9  0xb51969d9 in QWebFrame::hitTestContent(QPoint const&) const () at rcc/qrc_InspectorBackendCommands.cpp:379
#10 0xb7672f17 in WebView::guessHoveredLink (this=0x8e75008, p=...) at /build/buildd/rekonq-2.4.2/src/webtab/webview.cpp:1574
#11 0xb7676e8c in WebView::mouseMoveEvent (this=0x8e75008, event=0xbff70114) at /build/buildd/rekonq-2.4.2/src/webtab/webview.cpp:696
#12 0xb3aa7a09 in QWidget::event (this=0x8e75008, event=0xbff70114) at kernel/qwidget.cpp:8775
#13 0xb51b0788 in QWebView::event(QEvent*) () at rcc/qrc_InspectorBackendCommands.cpp:379
#14 0xb3a4b3ca in QApplicationPrivate::notify_helper (this=0x8ba2520, receiver=0x8e75008, e=0xbff70114) at kernel/qapplication.cpp:4570
#15 0xb3a52926 in QApplication::notify (this=0xbff706a0, receiver=0x8e75008, e=0xbff70114) at kernel/qapplication.cpp:4113
#16 0xb4cc5b3c in KApplication::notify (this=0xbff706a0, receiver=0x8e75008, event=0xbff70114) at ../../kdeui/kernel/kapplication.cpp:311
#17 0xb33b96ca in QCoreApplication::notifyInternal (this=0xbff706a0, receiver=0x8e75008, event=0xbff70114) at kernel/qcoreapplication.cpp:955
#18 0xb3a51e31 in QCoreApplication::sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#19 QApplicationPrivate::sendMouseEvent (receiver=0x8e75008, event=0xbff70114, alienWidget=0x8e75008, nativeWidget=0x8fe7d00, buttonDown=0xb4425cdc <qt_button_down>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3178
#20 0xb3ada2d2 in QETWidget::translateMouseEvent (this=0x8fe7d00, event=0xbff7033c) at kernel/qapplication_x11.cpp:4632
#21 0xb3ad9ab0 in QApplication::x11ProcessEvent (this=0xbff706a0, event=0xbff7033c) at kernel/qapplication_x11.cpp:3626
#22 0xb3b05fb2 in x11EventSourceDispatch (s=0x8b99550, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#23 0xb2985ce9 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#24 0xb2985f89 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#25 0xb2986054 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#26 0xb33ec255 in QEventDispatcherGlib::processEvents (this=0x8b73550, flags=...) at kernel/qeventdispatcher_glib.cpp:450
#27 0xb3b06096 in QGuiEventDispatcherGlib::processEvents (this=0x8b73550, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#28 0xb33b7daf in QEventLoop::processEvents (this=0xbff70614, flags=...) at kernel/qeventloop.cpp:149
#29 0xb33b813e in QEventLoop::exec (this=0xbff70614, flags=...) at kernel/qeventloop.cpp:204
#30 0xb33be736 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1227
#31 0xb3a49264 in QApplication::exec () at kernel/qapplication.cpp:3828
#32 0xb7698708 in kdemain (argc=1, argv=0xbff707a4) at /build/buildd/rekonq-2.4.2/src/main.cpp:242
#33 0x0804854b in main (argc=1, argv=0xbff707a4) at /build/buildd/rekonq-2.4.2/obj-i686-linux-gnu/src/rekonq_dummy.cpp:3

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

Possible duplicates by query: bug 338207, bug 335867, bug 335783, bug 332353.

Reported using DrKonqi