Bug 300746

Application: rekonq (0.9.1)
KDE Platform Version: 4.8.3 (4.8.3)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-24-generic x86_64
Distribution: Ubuntu 12.04 LTS

-- Information about the crash:
- What I was doing when the application crashed: As the title shows, I just closed rekong when this bug report wizz appeared. Nothing strange noticed.

-- 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 0x7f9a51fbe780 (LWP 17279))]

Thread 8 (Thread 0x7f9a3c439700 (LWP 17280)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f9a5084fdec in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f9a5084ff19 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f9a4ba09e9a in start_thread (arg=0x7f9a3c439700) at pthread_create.c:308
#4  0x00007f9a517cf4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f9a3b92c700 (LWP 17281)):
#0  0x00007f9a4a0e72fc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f9a4a0e7559 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9a4a0aba3e in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9a4a0abf96 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9a4a0ac124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f9a4c3c3426 in QEventDispatcherGlib::processEvents (this=0x7f9a340008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f9a4c392c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f9a4c392ed7 in QEventLoop::exec (this=0x7f9a3b92be00, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f9a4c291fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007f9a4c294fcb in QThreadPrivate::start (arg=0x1f76b90) at thread/qthread_unix.cpp:298
#10 0x00007f9a4ba09e9a in start_thread (arg=0x7f9a3b92c700) at pthread_create.c:308
#11 0x00007f9a517cf4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f9a3aaa0700 (LWP 17284)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f9a513c1222 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f9a513c1259 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f9a4ba09e9a in start_thread (arg=0x7f9a3aaa0700) at pthread_create.c:308
#4  0x00007f9a517cf4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f9a38c29700 (LWP 17290)):
#0  0x00007f9a517c3b03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f9a4a0abff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9a4a0ac124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9a4c3c3426 in QEventDispatcherGlib::processEvents (this=0x7f99ec0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f9a4c392c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f9a4c392ed7 in QEventLoop::exec (this=0x7f9a38c28dd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f9a4c291fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f9a4c3729ff in QInotifyFileSystemWatcherEngine::run (this=0x218d250) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f9a4c294fcb in QThreadPrivate::start (arg=0x218d250) at thread/qthread_unix.cpp:298
#9  0x00007f9a4ba09e9a in start_thread (arg=0x7f9a38c29700) at pthread_create.c:308
#10 0x00007f9a517cf4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f99f0d7a700 (LWP 17374)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f9a4c2954db in wait (time=18446744073709551615, this=0x1c83270) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1c83390, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f9a4e2e20eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1c83150, th=0x2433d00) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f9a4e2e49db in ThreadWeaver::WorkingHardState::applyForWork (this=0x1c833f0, th=0x2433d00) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f9a4e2e384f in ThreadWeaver::ThreadRunHelper::run (this=0x7f99f0d79e20, parent=0x1c83150, th=0x2433d00) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f9a4e2e38db in ThreadWeaver::Thread::run (this=0x2433d00) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f9a4c294fcb in QThreadPrivate::start (arg=0x2433d00) at thread/qthread_unix.cpp:298
#8  0x00007f9a4ba09e9a in start_thread (arg=0x7f99f0d7a700) at pthread_create.c:308
#9  0x00007f9a517cf4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f99f2d7e700 (LWP 17503)):
#0  0x00007f9a4ba0bf69 in __pthread_mutex_lock (mutex=0x30d7d50) at pthread_mutex_lock.c:92
#1  0x00007f9a4a0e7561 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9a4a0abfdb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9a4a0ac45a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f99b7d7a2c6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#5  0x00007f9a4a0cd9a5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f9a4ba09e9a in start_thread (arg=0x7f99f2d7e700) at pthread_create.c:308
#7  0x00007f9a517cf4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f99a5b38700 (LWP 22178)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f9a4c2954db in wait (time=18446744073709551615, this=0x1c83270) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1c83390, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f9a4e2e20eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1c83150, th=0x2afd3b0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f9a4e2e49db in ThreadWeaver::WorkingHardState::applyForWork (this=0x1c833f0, th=0x2afd3b0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f9a4e2e384f in ThreadWeaver::ThreadRunHelper::run (this=0x7f99a5b37e20, parent=0x1c83150, th=0x2afd3b0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f9a4e2e38db in ThreadWeaver::Thread::run (this=0x2afd3b0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f9a4c294fcb in QThreadPrivate::start (arg=0x2afd3b0) at thread/qthread_unix.cpp:298
#8  0x00007f9a4ba09e9a in start_thread (arg=0x7f99a5b38700) at pthread_create.c:308
#9  0x00007f9a517cf4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f9a51fbe780 (LWP 17279)):
[KCrash Handler]
#6  0x00007f9a4c8f763f in QWidget::testAttribute_helper (this=0x1b35910, attribute=Qt::WA_WState_Created) at kernel/qwidget.cpp:11034
#7  0x00007f9a4c90836e in testAttribute (attribute=Qt::WA_WState_Created, this=0x1b35910) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:1042
#8  QWidget::winId (this=0x1b35910) at kernel/qwidget.cpp:2515
#9  0x00007f9a4e83847f in KIO::SimpleJobPrivate::start (this=0x2bf3a30, slave=0x46225b0) at ../../kio/kio/job.cpp:424
#10 0x00007f9a4e838b7b in KIO::TransferJobPrivate::start (this=0x2bf3a30, slave=0x46225b0) at ../../kio/kio/job.cpp:1250
#11 0x00007f9a4e8c6dab in startJob (slave=0x46225b0, job=0x496f990) at ../../kio/kio/scheduler.cpp:60
#12 KIO::ProtoQueue::startAJob (this=0x2ab5780) at ../../kio/kio/scheduler.cpp:630
#13 0x00007f9a4c3a8281 in QMetaObject::activate (sender=0x2ab57d8, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#14 0x00007f9a4c3ad179 in QObject::event (this=0x2ab57d8, e=<optimized out>) at kernel/qobject.cpp:1157
#15 0x00007f9a4c8b6894 in notify_helper (e=0x7fffc4e9e890, receiver=0x2ab57d8, this=0x1b32a00) at kernel/qapplication.cpp:4559
#16 QApplicationPrivate::notify_helper (this=0x1b32a00, receiver=0x2ab57d8, e=0x7fffc4e9e890) at kernel/qapplication.cpp:4531
#17 0x00007f9a4c8bb713 in QApplication::notify (this=0x7fffc4e9eb60, receiver=0x2ab57d8, e=0x7fffc4e9e890) at kernel/qapplication.cpp:4420
#18 0x00007f9a4ee2ebb6 in KApplication::notify (this=0x7fffc4e9eb60, receiver=0x2ab57d8, event=0x7fffc4e9e890) at ../../kdeui/kernel/kapplication.cpp:311
#19 0x00007f9a4c393e9c in QCoreApplication::notifyInternal (this=0x7fffc4e9eb60, receiver=0x2ab57d8, event=0x7fffc4e9e890) at kernel/qcoreapplication.cpp:876
#20 0x00007f9a4c3c51f2 in sendEvent (event=0x7fffc4e9e890, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#21 QTimerInfoList::activateTimers (this=0x1b2fed0) at kernel/qeventdispatcher_unix.cpp:611
#22 0x00007f9a4c3c2c0d in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:186
#23 timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:180
#24 0x00007f9a4a0abc9a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f9a4a0ac060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f9a4a0ac124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f9a4c3c33bf in QEventDispatcherGlib::processEvents (this=0x1af9ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#28 0x00007f9a4c95ed5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#29 0x00007f9a4c392c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#30 0x00007f9a4c392ed7 in QEventLoop::exec (this=0x7fffc4e9eaf0, flags=...) at kernel/qeventloop.cpp:204
#31 0x00007f9a4c397f67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#32 0x00007f9a51ba8c9e in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_rekonq.so
#33 0x00007f9a516fe76d in __libc_start_main (main=0x400630, argc=1, ubp_av=0x7fffc4e9f318, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffc4e9f308) at libc-start.c:226
#34 0x0000000000400661 in _start ()

This bug may be a duplicate of or related to bug 300233.

Possible duplicates by query: bug 300611, bug 300233, bug 298615, bug 298235, bug 291898.

Reported using DrKonqi