Bug 307763

Application: rekonq (0.9.1)
KDE Platform Version: 4.8.5 (4.8.5)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-31-generic x86_64
Distribution: Ubuntu 12.04.1 LTS

-- Information about the crash:
Everytime i close rekonq a crash dialogue apper.

If i have 2 reconq windows opened when i close one of 2 the crash includes both.

The crash can be reproduced every time.

-- 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 0x7f6745967780 (LWP 2969))]

Thread 11 (Thread 0x7f672ff10700 (LWP 2970)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f67441f5dec in WTF::TCMalloc_PageHeap::scavengerThread (this=0x7f6744bbede0) at wtf/FastMalloc.cpp:2495
#2  0x00007f67441f5f19 in WTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at wtf/FastMalloc.cpp:1618
#3  0x00007f673f3a8e9a in start_thread (arg=0x7f672ff10700) at pthread_create.c:308
#4  0x00007f6745176dbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 10 (Thread 0x7f672f3eb700 (LWP 2971)):
#0  0x00007f674516b403 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f673da4b036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f673da4b164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f673fd62426 in QEventDispatcherGlib::processEvents (this=0x7f67280008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f673fd31c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f673fd31ed7 in QEventLoop::exec (this=0x7f672f3eae00, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f673fc30fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f673fc33fcb in QThreadPrivate::start (arg=0x15fbf00) at thread/qthread_unix.cpp:298
#8  0x00007f673f3a8e9a in start_thread (arg=0x7f672f3eb700) at pthread_create.c:308
#9  0x00007f6745176dbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7f672e514700 (LWP 2972)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f6744d67222 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f6744d67259 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f673f3a8e9a in start_thread (arg=0x7f672e514700) at pthread_create.c:308
#4  0x00007f6745176dbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7f672cfe9700 (LWP 2973)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f673fc344db in wait (time=18446744073709551615, this=0x125edd0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x12fea90, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f6741c850eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x12fe8c0, th=0x1651390) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f6741c879db in ThreadWeaver::WorkingHardState::applyForWork (this=0x12feaf0, th=0x1651390) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f6741c8684f in ThreadWeaver::ThreadRunHelper::run (this=0x7f672cfe8e20, parent=0x12fe8c0, th=0x1651390) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f6741c868db in ThreadWeaver::Thread::run (this=0x1651390) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f673fc33fcb in QThreadPrivate::start (arg=0x1651390) at thread/qthread_unix.cpp:298
#8  0x00007f673f3a8e9a in start_thread (arg=0x7f672cfe9700) at pthread_create.c:308
#9  0x00007f6745176dbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f6726708700 (LWP 2975)):
#0  0x00007f67451699bd in read () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007f673da858cf in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f673da4aba4 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f673da4afd6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f673da4b164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f673fd62426 in QEventDispatcherGlib::processEvents (this=0x7f66dc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f673fd31c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f673fd31ed7 in QEventLoop::exec (this=0x7f6726707dd0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f673fc30fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007f673fd119ff in QInotifyFileSystemWatcherEngine::run (this=0x18cb9b0) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007f673fc33fcb in QThreadPrivate::start (arg=0x18cb9b0) at thread/qthread_unix.cpp:298
#11 0x00007f673f3a8e9a in start_thread (arg=0x7f6726708700) at pthread_create.c:308
#12 0x00007f6745176dbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f6725f07700 (LWP 2980)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f673fc344db in wait (time=18446744073709551615, this=0x125edd0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x12fea90, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f6741c850eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x12fe8c0, th=0x16a8010) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f6741c879db in ThreadWeaver::WorkingHardState::applyForWork (this=0x12feaf0, th=0x16a8010) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f6741c879f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x12feaf0, th=0x16a8010) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f6741c879f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x12feaf0, th=0x16a8010) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f6741c8684f in ThreadWeaver::ThreadRunHelper::run (this=0x7f6725f06e20, parent=0x12fe8c0, th=0x16a8010) at ../../../threadweaver/Weaver/Thread.cpp:87
#8  0x00007f6741c868db in ThreadWeaver::Thread::run (this=0x16a8010) at ../../../threadweaver/Weaver/Thread.cpp:142
#9  0x00007f673fc33fcb in QThreadPrivate::start (arg=0x16a8010) at thread/qthread_unix.cpp:298
#10 0x00007f673f3a8e9a in start_thread (arg=0x7f6725f07700) at pthread_create.c:308
#11 0x00007f6745176dbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f6725706700 (LWP 2986)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f673fc344db in wait (time=18446744073709551615, this=0x125edd0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x12fea90, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f6741c850eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x12fe8c0, th=0x19b0830) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f6741c879db in ThreadWeaver::WorkingHardState::applyForWork (this=0x12feaf0, th=0x19b0830) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f6741c879f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x12feaf0, th=0x19b0830) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f6741c879f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x12feaf0, th=0x19b0830) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f6741c879f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x12feaf0, th=0x19b0830) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#8  0x00007f6741c8684f in ThreadWeaver::ThreadRunHelper::run (this=0x7f6725705e20, parent=0x12fe8c0, th=0x19b0830) at ../../../threadweaver/Weaver/Thread.cpp:87
#9  0x00007f6741c868db in ThreadWeaver::Thread::run (this=0x19b0830) at ../../../threadweaver/Weaver/Thread.cpp:142
#10 0x00007f673fc33fcb in QThreadPrivate::start (arg=0x19b0830) at thread/qthread_unix.cpp:298
#11 0x00007f673f3a8e9a in start_thread (arg=0x7f6725706700) at pthread_create.c:308
#12 0x00007f6745176dbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f66b9dae700 (LWP 3016)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f673fc344db in wait (time=18446744073709551615, this=0x125edd0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x12fea90, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f6741c850eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x12fe8c0, th=0x1b14630) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f6741c879db in ThreadWeaver::WorkingHardState::applyForWork (this=0x12feaf0, th=0x1b14630) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f6741c879f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x12feaf0, th=0x1b14630) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f6741c8684f in ThreadWeaver::ThreadRunHelper::run (this=0x7f66b9dade20, parent=0x12fe8c0, th=0x1b14630) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007f6741c868db in ThreadWeaver::Thread::run (this=0x1b14630) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007f673fc33fcb in QThreadPrivate::start (arg=0x1b14630) at thread/qthread_unix.cpp:298
#9  0x00007f673f3a8e9a in start_thread (arg=0x7f66b9dae700) at pthread_create.c:308
#10 0x00007f6745176dbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f66b95ad700 (LWP 3017)):
#0  0x00007f674516b403 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f673da4b036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f673da4b164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f673fd62426 in QEventDispatcherGlib::processEvents (this=0x7f66a0003260, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f673fd31c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f673fd31ed7 in QEventLoop::exec (this=0x7f66b95acdd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f673fc30fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f674228d8fe in KIO::NameLookUpThread::run (this=0x7f672000c4d0) at ../../kio/kio/hostinfo.cpp:226
#8  0x00007f673fc33fcb in QThreadPrivate::start (arg=0x7f672000c4d0) at thread/qthread_unix.cpp:298
#9  0x00007f673f3a8e9a in start_thread (arg=0x7f66b95ad700) at pthread_create.c:308
#10 0x00007f6745176dbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f66c8c33700 (LWP 3058)):
#0  0x00007f673da4ab4e in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f673da4afd6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f673da4b49a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f66cfaec406 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f673da6c9e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f673f3a8e9a in start_thread (arg=0x7f66c8c33700) at pthread_create.c:308
#6  0x00007f6745176dbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f6745967780 (LWP 2969)):
[KCrash Handler]
#6  0x00007f673fd491a9 in QMetaObject::removeGuard (ptr=0x2b8f130) at kernel/qobject.cpp:431
#7  0x00007f67427c65c0 in ~QPointer (this=<optimized out>, __in_chrg=<optimized out>) at /usr/include/qt4/QtCore/qpointer.h:64
#8  ~Private (this=<optimized out>, __in_chrg=<optimized out>) at ../../kdeui/jobs/kdialogjobuidelegate.cpp:34
#9  KDialogJobUiDelegate::~KDialogJobUiDelegate (this=0x361a850, __in_chrg=<optimized out>) at ../../kdeui/jobs/kdialogjobuidelegate.cpp:54
#10 0x00007f67421e2799 in KIO::JobUiDelegate::~JobUiDelegate (this=0x361a850, __in_chrg=<optimized out>) at ../../kio/kio/jobuidelegate.cpp:53
#11 0x00007f6741107f6e in KJob::~KJob (this=0x38aad70, __in_chrg=<optimized out>) at ../../kdecore/jobs/kjob.cpp:72
#12 0x00007f67421d288c in KIO::SimpleJob::~SimpleJob (this=0x38aad70, __in_chrg=<optimized out>) at ../../kio/kio/job.cpp:374
#13 0x00007f67421d2b19 in KIO::TransferJob::~TransferJob (this=0x38aad70, __in_chrg=<optimized out>) at ../../kio/kio/job.cpp:967
#14 0x00007f673fd4c478 in QObject::event (this=0x38aad70, e=<optimized out>) at kernel/qobject.cpp:1176
#15 0x00007f6740255894 in notify_helper (e=0x299cf30, receiver=0x38aad70, this=0x11c67c0) at kernel/qapplication.cpp:4559
#16 QApplicationPrivate::notify_helper (this=0x11c67c0, receiver=0x38aad70, e=0x299cf30) at kernel/qapplication.cpp:4531
#17 0x00007f674025a713 in QApplication::notify (this=0x7fff39464f90, receiver=0x38aad70, e=0x299cf30) at kernel/qapplication.cpp:4420
#18 0x00007f67427d43f6 in KApplication::notify (this=0x7fff39464f90, receiver=0x38aad70, event=0x299cf30) at ../../kdeui/kernel/kapplication.cpp:311
#19 0x00007f673fd32e9c in QCoreApplication::notifyInternal (this=0x7fff39464f90, receiver=0x38aad70, event=0x299cf30) at kernel/qcoreapplication.cpp:876
#20 0x00007f673fd36c6a in sendEvent (event=0x299cf30, receiver=0x38aad70) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#21 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x11881f0) at kernel/qcoreapplication.cpp:1500
#22 0x00007f673fd61f93 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#23 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:279
#24 0x00007f673da4ad53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f673da4b0a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f673da4b164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f673fd623bf in QEventDispatcherGlib::processEvents (this=0x1189ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#28 0x00007f67402fdd5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#29 0x00007f673fd31c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#30 0x00007f673fd31ed7 in QEventLoop::exec (this=0x7fff39464f20, flags=...) at kernel/qeventloop.cpp:204
#31 0x00007f673fd36f67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#32 0x00007f6745550c9e in kdemain (argc=1, argv=<optimized out>) at /build/buildd/rekonq-0.9.1/src/main.cpp:180
#33 0x00007f67450a476d in __libc_start_main (main=0x400630 <main(int, char**)>, argc=1, ubp_av=0x7fff39465748, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff39465738) at libc-start.c:226
#34 0x0000000000400661 in _start ()

This bug may be a duplicate of or related to bug 289076.

Possible duplicates by query: bug 302477, bug 300687, bug 300336, bug 300072, bug 299931.

Reported using DrKonqi