[Bug 279759] New: Akregator crashes when opening certain pages in tabs.

Sundance sundance at ierne.eu.org
Tue Aug 9 19:22:50 BST 2011 

https://bugs.kde.org/show_bug.cgi?id=279759

           Summary: Akregator crashes when opening certain pages in tabs.
           Product: akregator
           Version: 1.6.6
          Platform: Ubuntu Packages
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: kdepim-bugs at kde.org
        ReportedBy: sundance at ierne.eu.org


Application: akregator (1.6.6)
KDE Platform Version: 4.7.00 (4.7.0)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-11-generic x86_64
Distribution: Ubuntu 11.04

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

Browsing feeds and subsequently opening these two pages inside tabs in
Akregator:
http://pyroisawriter.blogspot.com/
http://chipotle.tumblr.com/

The crash seems to be reproducible.

The crash can be reproduced every time.

-- Backtrace:
Application: Akregator (akregator), signal: Aborted
[Current thread is 1 (Thread 0x7fe1150677a0 (LWP 16297))]

Thread 4 (Thread 0x7fe0f8626700 (LWP 16298)):
#0  __lll_lock_wait_private () at
../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007fe111ba580f in _L_lock_12013 () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fe111ba38d8 in __libc_free (mem=0x7fe111eb61c0) at malloc.c:3736
#3  0x00007fe1127d3e57 in socketNotifierSourceCheck (source=0x27ff940) at
kernel/qeventdispatcher_glib.cpp:92
#4  0x00007fe10c41c854 in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fe10c41d122 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fe10c41d639 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007fe1127d43ef in QEventDispatcherGlib::processEvents (this=0x213dbb0,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#8  0x00007fe1127a8882 in QEventLoop::processEvents (this=<value optimized
out>, flags=...) at kernel/qeventloop.cpp:149
#9  0x00007fe1127a8abc in QEventLoop::exec (this=0x7fe0f8625db0, flags=...) at
kernel/qeventloop.cpp:201
#10 0x00007fe1126bf924 in QThread::exec (this=<value optimized out>) at
thread/qthread.cpp:492
#11 0x00007fe11278ac2f in QInotifyFileSystemWatcherEngine::run (this=0x269e5d0)
at io/qfilesystemwatcher_inotify.cpp:248
#12 0x00007fe1126c2175 in QThreadPrivate::start (arg=0x269e5d0) at
thread/qthread_unix.cpp:320
#13 0x00007fe10c8e8d8c in start_thread (arg=0x7fe0f8626700) at
pthread_create.c:304
#14 0x00007fe111c0d04d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#15 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fe0f7e25700 (LWP 16299)):
#0  __lll_lock_wait_private () at
../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007fe111ba580f in _L_lock_12013 () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fe111ba38d8 in __libc_free (mem=0x7fe111eb61c0) at malloc.c:3736
#3  0x00007fe10c4189b4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fe1127d47aa in QEventDispatcherGlib::~QEventDispatcherGlib
(this=0x2222ce0, __in_chrg=<value optimized out>) at
kernel/qeventdispatcher_glib.cpp:373
#5  0x00007fe1127d48f9 in QEventDispatcherGlib::~QEventDispatcherGlib
(this=0x2222ce0, __in_chrg=<value optimized out>) at
kernel/qeventdispatcher_glib.cpp:401
#6  0x00007fe1126c14d4 in QThreadPrivate::finish (arg=0x254aac0) at
thread/qthread_unix.cpp:356
#7  0x00007fe1126c217d in ~__pthread_cleanup_class (arg=0x254aac0) at
/usr/include/pthread.h:545
#8  QThreadPrivate::start (arg=0x254aac0) at thread/qthread_unix.cpp:279
#9  0x00007fe10c8e8d8c in start_thread (arg=0x7fe0f7e25700) at
pthread_create.c:304
#10 0x00007fe111c0d04d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fe0f6caf700 (LWP 16304)):
#0  __lll_lock_wait_private () at
../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007fe111ba580f in _L_lock_12013 () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fe111ba38d8 in __libc_free (mem=0x7fe111eb61c0) at malloc.c:3736
#3  0x00007fe10c4189b4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fe1127d47aa in QEventDispatcherGlib::~QEventDispatcherGlib
(this=0x5b182c0, __in_chrg=<value optimized out>) at
kernel/qeventdispatcher_glib.cpp:373
#5  0x00007fe1127d48f9 in QEventDispatcherGlib::~QEventDispatcherGlib
(this=0x5b182c0, __in_chrg=<value optimized out>) at
kernel/qeventdispatcher_glib.cpp:401
#6  0x00007fe1126c14d4 in QThreadPrivate::finish (arg=0x5ac2bc0) at
thread/qthread_unix.cpp:356
#7  0x00007fe1126c217d in ~__pthread_cleanup_class (arg=0x5ac2bc0) at
/usr/include/pthread.h:545
#8  QThreadPrivate::start (arg=0x5ac2bc0) at thread/qthread_unix.cpp:279
#9  0x00007fe10c8e8d8c in start_thread (arg=0x7fe0f6caf700) at
pthread_create.c:304
#10 0x00007fe111c0d04d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fe1150677a0 (LWP 16297)):
[KCrash Handler]
#6  0x00007fe111b5ad05 in raise (sig=6) at
../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00007fe111b5eab6 in abort () at abort.c:92
#8  0x00007fe111b93d7b in __libc_message (do_abort=2, fmt=0x7fe111c7c400 "***
glibc detected *** %s: %s: 0x%s ***\n") at
../sysdeps/unix/sysv/linux/libc_fatal.c:189
#9  0x00007fe111b9fa8f in malloc_printerr (av=<value optimized out>,
p=0x7ffff54d3aa0) at malloc.c:6283
#10 _int_free (av=<value optimized out>, p=0x7ffff54d3aa0) at malloc.c:4795
#11 0x00007fe111ba38e3 in __libc_free (mem=<value optimized out>) at
malloc.c:3738
#12 0x00007fe1127bbc14 in QObjectPrivate::deleteChildren (this=0x955c5a0) at
kernel/qobject.cpp:1964
#13 0x00007fe1131afef2 in QWidget::~QWidget (this=0x956beb0, __in_chrg=<value
optimized out>) at kernel/qwidget.cpp:1631
#14 0x00007fe0fb7b82e9 in KHTMLView::~KHTMLView (this=0x956beb0,
__in_chrg=<value optimized out>) at ../../khtml/khtmlview.cpp:575
#15 0x00007fe1127bd4c8 in QObject::event (this=0x956beb0, e=<value optimized
out>) at kernel/qobject.cpp:1209
#16 0x00007fe1131b467d in QWidget::event (this=0x956beb0, event=0x9713990) at
kernel/qwidget.cpp:8718
#17 0x00007fe113567156 in QFrame::event (this=0x956beb0, e=0x9713990) at
widgets/qframe.cpp:557
#18 0x00007fe1135e88eb in QAbstractScrollArea::event (this=0x956beb0,
e=0x9713990) at widgets/qabstractscrollarea.cpp:996
#19 0x00007fe0fb7b4673 in KHTMLView::event (this=0x956beb0, e=0x9713990) at
../../khtml/khtmlview.cpp:546
#20 0x00007fe1131639f4 in QApplicationPrivate::notify_helper (this=0x20e6740,
receiver=0x956beb0, e=0x9713990) at kernel/qapplication.cpp:4462
#21 0x00007fe1131683ba in QApplication::notify (this=<value optimized out>,
receiver=0x956beb0, e=0x9713990) at kernel/qapplication.cpp:4341
#22 0x00007fe113e73796 in KApplication::notify (this=0x7ffff54d4f60,
receiver=0x956beb0, event=0x9713990) at ../../kdeui/kernel/kapplication.cpp:311
#23 0x00007fe1127a949c in QCoreApplication::notifyInternal
(this=0x7ffff54d4f60, receiver=0x956beb0, event=0x9713990) at
kernel/qcoreapplication.cpp:731
#24 0x00007fe1127acc25 in sendEvent (receiver=0x0, event_type=0,
data=0x207f180) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#25 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0,
data=0x207f180) at kernel/qcoreapplication.cpp:1372
#26 0x00007fe1127d4253 in sendPostedEvents (s=0x20d6a90) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#27 postEventSourceDispatch (s=0x20d6a90) at
kernel/qeventdispatcher_glib.cpp:277
#28 0x00007fe10c41cbcd in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007fe10c41d3a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007fe10c41d639 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007fe1127d43ef in QEventDispatcherGlib::processEvents (this=0x207e990,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#32 0x00007fe11320d4de in QGuiEventDispatcherGlib::processEvents (this=<value
optimized out>, flags=<value optimized out>) at
kernel/qguieventdispatcher_glib.cpp:204
#33 0x00007fe1127a8882 in QEventLoop::processEvents (this=<value optimized
out>, flags=...) at kernel/qeventloop.cpp:149
#34 0x00007fe1127a8abc in QEventLoop::exec (this=0x7ffff54d3a40, flags=...) at
kernel/qeventloop.cpp:201
#35 0x00007fe113624fd6 in QDialog::exec (this=0x7ffff54d3ab0) at
dialogs/qdialog.cpp:552
#36 0x00007fe1117dbe1b in KRun::displayOpenWithDialog (lst=...,
window=0x956beb0, tempFiles=false, suggestedFileName=..., asn=...) at
../../kio/kio/krun.cpp:203
#37 0x00007fe0fb8061bc in KHTMLRun::foundMimeType (this=0x97ae680, _type=<value
optimized out>) at ../../khtml/khtml_run.cpp:76
#38 0x00007fe1117d14f2 in KRun::mimeTypeDetermined (this=0x97ae680,
mimeType=<value optimized out>) at ../../kio/kio/krun.cpp:1433
#39 0x00007fe114c89e59 in KParts::BrowserRun::slotBrowserMimetype
(this=0x97ae680, _job=<value optimized out>, type=...) at
../../kparts/browserrun.cpp:245
#40 0x00007fe114c8a2f9 in KParts::BrowserRun::qt_metacall (this=0x97ae680,
_c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7ffff54d3fc0)
at ./browserrun.moc:80
#41 0x00007fe1127be5f8 in QMetaObject::activate (sender=0x981d0d0, m=<value
optimized out>, local_signal_index=<value optimized out>, argv=0x7ffff54d3fc0)
at kernel/qobject.cpp:3287
#42 0x00007fe111770567 in KIO::TransferJob::mimetype (this=<value optimized
out>, _t1=0x981d0d0, _t2=<value optimized out>) at ./jobclasses.moc:419
#43 0x00007fe1117705bc in KIO::TransferJob::slotMimetype (this=0x981d0d0,
type=...) at ../../kio/kio/job.cpp:1180
#44 0x00007fe1117766f6 in KIO::TransferJob::qt_metacall (this=0x981d0d0,
_c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7ffff54d4140)
at ./jobclasses.moc:372
#45 0x00007fe1127be5f8 in QMetaObject::activate (sender=0x2e124b0, m=<value
optimized out>, local_signal_index=<value optimized out>, argv=0x7ffff54d4140)
at kernel/qobject.cpp:3287
#46 0x00007fe111813775 in KIO::SlaveInterface::mimeType (this=<value optimized
out>, _t1=<value optimized out>) at ./slaveinterface.moc:273
#47 0x00007fe111815ed7 in KIO::SlaveInterface::dispatch (this=<value optimized
out>, _cmd=21, rawdata=...) at ../../kio/kio/slaveinterface.cpp:267
#48 0x00007fe111812d35 in KIO::SlaveInterface::dispatch (this=<value optimized
out>) at ../../kio/kio/slaveinterface.cpp:88
#49 0x00007fe11180606e in KIO::Slave::gotInput (this=0x2e124b0) at
../../kio/kio/slave.cpp:344
#50 0x00007fe1118067bc in KIO::Slave::qt_metacall (this=0x2e124b0,
_c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7ffff54d4530)
at ./slave.moc:82
#51 0x00007fe1127be5f8 in QMetaObject::activate (sender=0x2822b10, m=<value
optimized out>, local_signal_index=<value optimized out>, argv=0x0) at
kernel/qobject.cpp:3287
#52 0x00007fe11173f2b7 in KIO::ConnectionPrivate::dequeue (this=0x2e86010) at
../../kio/kio/connection.cpp:82
#53 0x00007fe11173f35d in KIO::Connection::qt_metacall (this=0x2822b10,
_c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x96a25f0) at
./connection.moc:79
#54 0x00007fe1127bd49a in QObject::event (this=0x2822b10, e=<value optimized
out>) at kernel/qobject.cpp:1226
#55 0x00007fe1131639f4 in QApplicationPrivate::notify_helper (this=0x20e6740,
receiver=0x2822b10, e=0x97eb160) at kernel/qapplication.cpp:4462
#56 0x00007fe1131683ba in QApplication::notify (this=<value optimized out>,
receiver=0x2822b10, e=0x97eb160) at kernel/qapplication.cpp:4341
#57 0x00007fe113e73796 in KApplication::notify (this=0x7ffff54d4f60,
receiver=0x2822b10, event=0x97eb160) at ../../kdeui/kernel/kapplication.cpp:311
#58 0x00007fe1127a949c in QCoreApplication::notifyInternal
(this=0x7ffff54d4f60, receiver=0x2822b10, event=0x97eb160) at
kernel/qcoreapplication.cpp:731
#59 0x00007fe1127acc25 in sendEvent (receiver=0x0, event_type=0,
data=0x207f180) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#60 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0,
data=0x207f180) at kernel/qcoreapplication.cpp:1372
#61 0x00007fe1127d4253 in sendPostedEvents (s=0x20d6a90) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#62 postEventSourceDispatch (s=0x20d6a90) at
kernel/qeventdispatcher_glib.cpp:277
#63 0x00007fe10c41cbcd in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#64 0x00007fe10c41d3a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#65 0x00007fe10c41d639 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#66 0x00007fe1127d43ef in QEventDispatcherGlib::processEvents (this=0x207e990,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#67 0x00007fe11320d4de in QGuiEventDispatcherGlib::processEvents (this=<value
optimized out>, flags=<value optimized out>) at
kernel/qguieventdispatcher_glib.cpp:204
#68 0x00007fe1127a8882 in QEventLoop::processEvents (this=<value optimized
out>, flags=...) at kernel/qeventloop.cpp:149
#69 0x00007fe1127a8abc in QEventLoop::exec (this=0x7ffff54d4f10, flags=...) at
kernel/qeventloop.cpp:201
#70 0x00007fe1127acecb in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1008
#71 0x0000000000408f24 in main (argc=<value optimized out>, argv=<value
optimized out>) at ../../../akregator/src/main.cpp:103

Possible duplicates by query: bug 278756, bug 278689, bug 278599, bug 277371,
bug 277138.

Reported using DrKonqi

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