Bug 307708

Application: rekonq (0.9.1)
KDE Platform Version: 4.9.1
Qt Version: 4.8.2
Operating System: Linux 3.2.0-31-generic x86_64
Distribution: Ubuntu 12.04.1 LTS

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

Just logged out from the machine, then logged in again and I found rekonq crashed.

-- 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 0x7f7933bbc780 (LWP 2019))]

Thread 10 (Thread 0x7f791e861700 (LWP 2038)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7932445dec in WTF::TCMalloc_PageHeap::scavengerThread (this=0x7f7932e0ede0) at wtf/FastMalloc.cpp:2495
#2  0x00007f7932445f19 in WTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at wtf/FastMalloc.cpp:1618
#3  0x00007f792d5f5e9a in start_thread (arg=0x7f791e861700) at pthread_create.c:308
#4  0x00007f79333c54bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7f791dd54700 (LWP 2047)):
#0  0x00007f792dfaee13 in socketNotifierSourcePrepare (timeout=0x7f791dd53c9c) at kernel/qeventdispatcher_glib.cpp:73
#1  0x00007f792bc97846 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f792bc97f5b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f792bc98164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f792dfaf906 in QEventDispatcherGlib::processEvents (this=0x7f79180008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007f792df7ee42 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f792df7f097 in QEventLoop::exec (this=0x7f791dd53e00, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f792de7e057 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x00007f792de8107b in QThreadPrivate::start (arg=0xd5ae30) at thread/qthread_unix.cpp:307
#9  0x00007f792d5f5e9a in start_thread (arg=0x7f791dd54700) at pthread_create.c:308
#10 0x00007f79333c54bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7f791ced0700 (LWP 2049)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7932fb7222 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f7932fb7259 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f792d5f5e9a in start_thread (arg=0x7f791ced0700) at pthread_create.c:308
#4  0x00007f79333c54bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f78d6562700 (LWP 2117)):
#0  0x00007f792bc98130 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f792dfaf906 in QEventDispatcherGlib::processEvents (this=0x7f78d00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#2  0x00007f792df7ee42 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#3  0x00007f792df7f097 in QEventLoop::exec (this=0x7f78d6561dd0, flags=...) at kernel/qeventloop.cpp:204
#4  0x00007f792de7e057 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#5  0x00007f792df5eb4f in QInotifyFileSystemWatcherEngine::run (this=0xdbb1b0) at io/qfilesystemwatcher_inotify.cpp:248
#6  0x00007f792de8107b in QThreadPrivate::start (arg=0xdbb1b0) at thread/qthread_unix.cpp:307
#7  0x00007f792d5f5e9a in start_thread (arg=0x7f78d6562700) at pthread_create.c:308
#8  0x00007f79333c54bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f78cf2c4700 (LWP 2473)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f792de8158b in wait (time=18446744073709551615, this=0xa4a090) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0xa2d860, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f792fed50eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa4aff0, th=0x16b3710) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f792fed79db in ThreadWeaver::WorkingHardState::applyForWork (this=0xa2d060, th=0x16b3710) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f792fed684f in ThreadWeaver::ThreadRunHelper::run (this=0x7f78cf2c3e20, parent=0xa4aff0, th=0x16b3710) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f792fed68db in ThreadWeaver::Thread::run (this=0x16b3710) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f792de8107b in QThreadPrivate::start (arg=0x16b3710) at thread/qthread_unix.cpp:307
#8  0x00007f792d5f5e9a in start_thread (arg=0x7f78cf2c4700) at pthread_create.c:308
#9  0x00007f79333c54bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f78ceac3700 (LWP 2474)):
#0  0x00007f792d5f905d in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x7f78c0000a60) at pthread_mutex_unlock.c:290
#2  0x00007f792bcd35d1 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f792bc97fe9 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f792bc98164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f792dfaf906 in QEventDispatcherGlib::processEvents (this=0x7f78c00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f792df7ee42 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f792df7f097 in QEventLoop::exec (this=0x7f78ceac2dd0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f792de7e057 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007f79304dcf2e in KIO::NameLookUpThread::run (this=0x7f78c80086a0) at ../../kio/kio/hostinfo.cpp:226
#10 0x00007f792de8107b in QThreadPrivate::start (arg=0x7f78c80086a0) at thread/qthread_unix.cpp:307
#11 0x00007f792d5f5e9a in start_thread (arg=0x7f78ceac3700) at pthread_create.c:308
#12 0x00007f79333c54bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f78cd0bd700 (LWP 2480)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f792de8158b in wait (time=18446744073709551615, this=0xa4a090) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0xa2d860, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f792fed50eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa4aff0, th=0x1269860) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f792fed79db in ThreadWeaver::WorkingHardState::applyForWork (this=0xa2d060, th=0x1269860) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f792fed79f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa2d060, th=0x1269860) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f792fed79f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa2d060, th=0x1269860) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f792fed79f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa2d060, th=0x1269860) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#8  0x00007f792fed684f in ThreadWeaver::ThreadRunHelper::run (this=0x7f78cd0bce20, parent=0xa4aff0, th=0x1269860) at ../../../threadweaver/Weaver/Thread.cpp:87
#9  0x00007f792fed68db in ThreadWeaver::Thread::run (this=0x1269860) at ../../../threadweaver/Weaver/Thread.cpp:142
#10 0x00007f792de8107b in QThreadPrivate::start (arg=0x1269860) at thread/qthread_unix.cpp:307
#11 0x00007f792d5f5e9a in start_thread (arg=0x7f78cd0bd700) at pthread_create.c:308
#12 0x00007f79333c54bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f78ce2c2700 (LWP 2660)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f792de8158b in wait (time=18446744073709551615, this=0xa4a090) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0xa2d860, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f792fed50eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa4aff0, th=0xc64880) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f792fed79db in ThreadWeaver::WorkingHardState::applyForWork (this=0xa2d060, th=0xc64880) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f792fed79f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa2d060, th=0xc64880) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f792fed684f in ThreadWeaver::ThreadRunHelper::run (this=0x7f78ce2c1e20, parent=0xa4aff0, th=0xc64880) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007f792fed68db in ThreadWeaver::Thread::run (this=0xc64880) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007f792de8107b in QThreadPrivate::start (arg=0xc64880) at thread/qthread_unix.cpp:307
#9  0x00007f792d5f5e9a in start_thread (arg=0x7f78ce2c2700) at pthread_create.c:308
#10 0x00007f79333c54bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f78cd8be700 (LWP 2715)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f792de8158b in wait (time=18446744073709551615, this=0xa4a090) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0xa2d860, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f792fed50eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa4aff0, th=0xd660a0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f792fed79db in ThreadWeaver::WorkingHardState::applyForWork (this=0xa2d060, th=0xd660a0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f792fed79f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa2d060, th=0xd660a0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f792fed684f in ThreadWeaver::ThreadRunHelper::run (this=0x7f78cd8bde20, parent=0xa4aff0, th=0xd660a0) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007f792fed68db in ThreadWeaver::Thread::run (this=0xd660a0) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007f792de8107b in QThreadPrivate::start (arg=0xd660a0) at thread/qthread_unix.cpp:307
#9  0x00007f792d5f5e9a in start_thread (arg=0x7f78cd8be700) at pthread_create.c:308
#10 0x00007f79333c54bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f7933bbc780 (LWP 2019)):
[KCrash Handler]
#6  0x00007f7917da4015 in ?? ()
#7  0x00007f792df93fe4 in QObject::disconnect (sender=0x2565330, signal=0x0, receiver=0x23ddd70, method=0x264a2f9 "receiveMetaData()") at kernel/qobject.cpp:2891
#8  0x00007f79321204ee in disconnect (member=0x7f793271f20f "1receiveMetaData()", receiver=0x23ddd70, this=<optimized out>) at /usr/include/qt4/QtCore/qobject.h:252
#9  WebCore::QNetworkReplyWrapper::resetConnections (this=0x23ddd70) at platform/network/qt/QNetworkReplyHandler.cpp:254
#10 0x00007f793212054f in WebCore::QNetworkReplyWrapper::release (this=0x23ddd70) at platform/network/qt/QNetworkReplyHandler.cpp:235
#11 0x00007f79321206b8 in WebCore::QNetworkReplyHandler::release (this=<optimized out>) at platform/network/qt/QNetworkReplyHandler.cpp:419
#12 0x00007f79321206fe in WebCore::QNetworkReplyHandler::abort (this=0x11c38f0) at platform/network/qt/QNetworkReplyHandler.cpp:407
#13 0x00007f793211d6e9 in WebCore::ResourceHandle::cancel (this=<optimized out>) at platform/network/qt/ResourceHandleQt.cpp:107
#14 0x00007f7931f1b47c in WebCore::PingLoader::~PingLoader (this=0x7f78b6d37af0, __in_chrg=<optimized out>) at loader/PingLoader.cpp:130
#15 0x00007f7931f1b529 in WebCore::PingLoader::~PingLoader (this=0x7f78b6d37af0, __in_chrg=<optimized out>) at loader/PingLoader.cpp:131
#16 0x00007f7931ff4ab2 in WebCore::ThreadTimers::sharedTimerFiredInternal (this=0x7f791df9a7a8) at platform/ThreadTimers.cpp:112
#17 0x00007f792df99659 in QObject::event (this=0xd6ab90, e=<optimized out>) at kernel/qobject.cpp:1157
#18 0x00007f792e4a37b4 in notify_helper (e=0x7fff57fd0bf0, receiver=0xd6ab90, this=0x8fde30) at kernel/qapplication.cpp:4556
#19 QApplicationPrivate::notify_helper (this=0x8fde30, receiver=0xd6ab90, e=0x7fff57fd0bf0) at kernel/qapplication.cpp:4528
#20 0x00007f792e4a8583 in QApplication::notify (this=0x7fff57fd0ed0, receiver=0xd6ab90, e=0x7fff57fd0bf0) at kernel/qapplication.cpp:4417
#21 0x00007f7930a234a6 in KApplication::notify (this=0x7fff57fd0ed0, receiver=0xd6ab90, event=0x7fff57fd0bf0) at ../../kdeui/kernel/kapplication.cpp:311
#22 0x00007f792df8030c in QCoreApplication::notifyInternal (this=0x7fff57fd0ed0, receiver=0xd6ab90, event=0x7fff57fd0bf0) at kernel/qcoreapplication.cpp:915
#23 0x00007f792dfb16d2 in sendEvent (event=0x7fff57fd0bf0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#24 QTimerInfoList::activateTimers (this=0x8fb560) at kernel/qeventdispatcher_unix.cpp:611
#25 0x00007f792dfaf0ed in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:186
#26 timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:180
#27 0x00007f792dfaf111 in idleTimerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:233
#28 0x00007f792bc97d53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007f792bc980a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007f792bc98164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007f792dfaf89f in QEventDispatcherGlib::processEvents (this=0x8c5ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#32 0x00007f792e54bcde in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#33 0x00007f792df7ee42 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#34 0x00007f792df7f097 in QEventLoop::exec (this=0x7fff57fd0e60, flags=...) at kernel/qeventloop.cpp:204
#35 0x00007f792df843e7 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#36 0x00007f793379ec9e in kdemain (argc=3, argv=<optimized out>) at /build/buildd/rekonq-0.9.1/src/main.cpp:180
#37 0x00007f79332f476d in __libc_start_main (main=0x400630 <main(int, char**)>, argc=3, ubp_av=0x7fff57fd1688, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff57fd1678) at libc-start.c:226
#38 0x0000000000400661 in _start ()

This bug may be a duplicate of or related to bug 305114.

Possible duplicates by query: bug 307193, bug 305114, bug 305065, bug 304005, bug 302035.

Reported using DrKonqi