Bug 278353 - Akregator segfaults when selecting articles
Summary: Akregator segfaults when selecting articles
Status: RESOLVED DUPLICATE of bug 227837
Alias: None
Product: akregator
Classification: Applications
Component: general (show other bugs)
Version: 1.6.6
Platform: Ubuntu Linux
: NOR crash
Target Milestone: ---
Assignee: kdepim bugs
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2011-07-23 18:22 UTC by Rob V
Modified: 2011-09-11 09:11 UTC (History)
2 users (show)

See Also:
Latest Commit:
Version Fixed In:


Attachments
New crash information added by DrKonqi (9.73 KB, text/plain)
2011-08-05 18:13 UTC, Eugen
Details
New crash information added by DrKonqi (13.67 KB, text/plain)
2011-09-11 09:11 UTC, Rob V
Details

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Description Rob V 2011-07-23 18:22:39 UTC
Application: akregator (1.6.6)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-10-generic x86_64
Distribution: Ubuntu 11.04

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

Selecting a few items from an RSS feed by dragging the mouse over them.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Akregator (akregator), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fd5be87a7a0 (LWP 2782))]

Thread 10 (Thread 0x7fd59f003700 (LWP 9148)):
#0  0x00007fd5bb40ff03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fd5b5be8104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd5b5be8639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd5bbfe4446 in QEventDispatcherGlib::processEvents (this=0x265c440, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fd5bbfb8882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fd5bbfb8abc in QEventLoop::exec (this=0x7fd59f002db0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007fd5bbecf924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#7  0x00007fd5bbf9ac2f in QInotifyFileSystemWatcherEngine::run (this=0x2968bc0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fd5bbed2175 in QThreadPrivate::start (arg=0x2968bc0) at thread/qthread_unix.cpp:320
#9  0x00007fd5b60b3d8c in start_thread (arg=0x7fd59f003700) at pthread_create.c:304
#10 0x00007fd5bb41d04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7fd5a1558700 (LWP 9266)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216
#1  0x00007fd59fd57f41 in metronom_sync_loop (this=0x197c180) at metronom.c:870
#2  0x00007fd5b60b3d8c in start_thread (arg=0x7fd5a1558700) at pthread_create.c:304
#3  0x00007fd5bb41d04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7fd59f804700 (LWP 9267)):
#0  0x00007fd5bb415143 in select () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007fd59fd81044 in xine_usec_sleep (usec=<value optimized out>) at utils.c:481
#2  0x00007fd59fd65a69 in video_out_loop (this_gen=0x2fd19f0) at video_out.c:1246
#3  0x00007fd5b60b3d8c in start_thread (arg=0x7fd59f804700) at pthread_create.c:304
#4  0x00007fd5bb41d04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7fd58f399700 (LWP 9268)):
[KCrash Handler]
#6  xine_event_dispose_queue (queue=0x0) at events.c:133
#7  0x00007fd588f2a564 in open_plugin (class_gen=0x2ee3290, stream=0x3609c20, input=0x2ee0c50) at demux_matroska.c:3007
#8  0x00007fd59fd5ddb5 in probe_demux (stream=0x3609c20, method1=<value optimized out>, method2=<value optimized out>, input=0x2ee0c50) at load_plugins.c:1328
#9  0x00007fd59fd56406 in open_internal (stream=0x3609c20, mrl=0x2ff3a58 "http://www.afiestas.org/wp-content/uploads/2011/07/xrandr.webm") at xine.c:1224
#10 xine_open (stream=0x3609c20, mrl=0x2ff3a58 "http://www.afiestas.org/wp-content/uploads/2011/07/xrandr.webm") at xine.c:1299
#11 0x00007fd59ffbd7ed in ?? () from /usr/lib/qt4/plugins/phonon_backend/phonon_xine.so
#12 0x00007fd59ffc3666 in ?? () from /usr/lib/qt4/plugins/phonon_backend/phonon_xine.so
#13 0x00007fd5bc9789f4 in QApplicationPrivate::notify_helper (this=0x1398ec0, receiver=0x16234a0, e=0x2fdc100) at kernel/qapplication.cpp:4462
#14 0x00007fd5bc97d3ba in QApplication::notify (this=<value optimized out>, receiver=0x16234a0, e=0x2fdc100) at kernel/qapplication.cpp:4341
#15 0x00007fd5bd69b866 in KApplication::notify (this=0x7fff39e9cec0, receiver=0x16234a0, event=0x2fdc100) at ../../kdeui/kernel/kapplication.cpp:311
#16 0x00007fd5bbfb949c in QCoreApplication::notifyInternal (this=0x7fff39e9cec0, receiver=0x16234a0, event=0x2fdc100) at kernel/qcoreapplication.cpp:731
#17 0x00007fd5bbfbcc25 in sendEvent (receiver=0x0, event_type=0, data=0x310c000) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#18 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x310c000) at kernel/qcoreapplication.cpp:1372
#19 0x00007fd5bbfe4253 in sendPostedEvents (s=0x161b840) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#20 postEventSourceDispatch (s=0x161b840) at kernel/qeventdispatcher_glib.cpp:277
#21 0x00007fd5b5be7bcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007fd5b5be83a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007fd5b5be8639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007fd5bbfe43ef in QEventDispatcherGlib::processEvents (this=0x310c4a0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#25 0x00007fd5bbfb8882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#26 0x00007fd5bbfb8abc in QEventLoop::exec (this=0x7fd58f398d90, flags=...) at kernel/qeventloop.cpp:201
#27 0x00007fd5bbecf924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#28 0x00007fd59ffb639e in ?? () from /usr/lib/qt4/plugins/phonon_backend/phonon_xine.so
#29 0x00007fd5bbed2175 in QThreadPrivate::start (arg=0x31524d0) at thread/qthread_unix.cpp:320
#30 0x00007fd5b60b3d8c in start_thread (arg=0x7fd58f399700) at pthread_create.c:304
#31 0x00007fd5bb41d04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#32 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7fd58e993700 (LWP 9269)):
#0  0x00007fd5aef733d3 in pa_mainloop_dispatch () from /usr/lib/libpulse.so.0
#1  0x00007fd5aef73755 in pa_mainloop_iterate () from /usr/lib/libpulse.so.0
#2  0x00007fd5aef73800 in pa_mainloop_run () from /usr/lib/libpulse.so.0
#3  0x00007fd5aef812df in ?? () from /usr/lib/libpulse.so.0
#4  0x00007fd5ad418a88 in ?? () from /usr/lib/libpulsecommon-0.9.22.so
#5  0x00007fd5b60b3d8c in start_thread (arg=0x7fd58e993700) at pthread_create.c:304
#6  0x00007fd5bb41d04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fd58a191700 (LWP 9270)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fd59fd69d63 in fifo_peek_int (this_gen=<value optimized out>) at audio_out.c:348
#2  fifo_peek (this_gen=<value optimized out>) at audio_out.c:388
#3  ao_loop (this_gen=<value optimized out>) at audio_out.c:1015
#4  0x00007fd5b60b3d8c in start_thread (arg=0x7fd58a191700) at pthread_create.c:304
#5  0x00007fd5bb41d04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fd585ba8700 (LWP 9271)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fd59fd5bf1b in fifo_buffer_get (fifo=0x1bdc810) at buffer.c:230
#2  0x00007fd59fd61f6d in video_decoder_loop (stream_gen=0x3609c20) at video_decoder.c:134
#3  0x00007fd5b60b3d8c in start_thread (arg=0x7fd585ba8700) at pthread_create.c:304
#4  0x00007fd5bb41d04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fd5853a7700 (LWP 9272)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fd59fd5bf1b in fifo_buffer_get (fifo=0x2f15fb0) at buffer.c:230
#2  0x00007fd59fd6300d in audio_decoder_loop (stream_gen=0x3609c20) at audio_decoder.c:66
#3  0x00007fd5b60b3d8c in start_thread (arg=0x7fd5853a7700) at pthread_create.c:304
#4  0x00007fd5bb41d04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fd584ba6700 (LWP 9273)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fd59fd6c9db in xine_event_wait (queue_gen=0x295f300) at events.c:56
#2  listener_loop (queue_gen=0x295f300) at events.c:214
#3  0x00007fd5b60b3d8c in start_thread (arg=0x7fd584ba6700) at pthread_create.c:304
#4  0x00007fd5bb41d04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fd5be87a7a0 (LWP 2782)):
#0  0x00007fd5bb40ff03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fd5b0f7b512 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fd5b0f7ba5f in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fd5b0f7bae4 in xcb_writev () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#4  0x00007fd5b74322a7 in _XSend () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#5  0x00007fd5b7432641 in _XEventsQueued () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#6  0x00007fd5b7422f8d in XPending () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#7  0x00007fd5bc9fafb1 in QETWidget::translateMouseEvent (this=0x18cdf60, event=0x7fff39e9b2b0) at kernel/qapplication_x11.cpp:4276
#8  0x00007fd5bc9f9ab7 in QApplication::x11ProcessEvent (this=0x7fff39e9cec0, event=0x7fff39e9b2b0) at kernel/qapplication_x11.cpp:3680
#9  0x00007fd5bca22842 in x11EventSourceDispatch (s=0x139e850, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#10 0x00007fd5b5be7bcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007fd5b5be83a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007fd5b5be8639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007fd5bbfe43ef in QEventDispatcherGlib::processEvents (this=0x133f990, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#14 0x00007fd5bca224de in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#15 0x00007fd5bbfb8882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#16 0x00007fd5bbfb8abc in QEventLoop::exec (this=0x7fff39e9b5b0, flags=...) at kernel/qeventloop.cpp:201
#17 0x00007fd5bcdba101 in QMenu::exec (this=0x18cdf60, p=..., action=0x0) at widgets/qmenu.cpp:2059
#18 0x00007fd5bc9c9a20 in QWidget::event (this=0x15be770, event=0x7fff39e9c1f0) at kernel/qwidget.cpp:8426
#19 0x00007fd5bcd7c156 in QFrame::event (this=0x15be770, e=0x7fff39e9c1f0) at widgets/qframe.cpp:557
#20 0x00007fd5bce8d46b in QAbstractItemView::viewportEvent (this=0x15be770, event=0x7fff39e9c1f0) at itemviews/qabstractitemview.cpp:1628
#21 0x00007fd5bced1675 in QTreeView::viewportEvent (this=0x15be770, event=0x7fff39e9c1f0) at itemviews/qtreeview.cpp:1256
#22 0x00007fd5bbfb9627 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x16c54e0, event=0x7fff39e9c1f0) at kernel/qcoreapplication.cpp:846
#23 0x00007fd5bc9789c1 in QApplicationPrivate::notify_helper (this=0x1398ec0, receiver=0x16c54e0, e=0x7fff39e9c1f0) at kernel/qapplication.cpp:4458
#24 0x00007fd5bc97d571 in QApplication::notify (this=<value optimized out>, receiver=0x16c54e0, e=0x7fff39e9c1f0) at kernel/qapplication.cpp:4102
#25 0x00007fd5bd69b866 in KApplication::notify (this=0x7fff39e9cec0, receiver=0x16c54e0, event=0x7fff39e9c1f0) at ../../kdeui/kernel/kapplication.cpp:311
#26 0x00007fd5bbfb949c in QCoreApplication::notifyInternal (this=0x7fff39e9cec0, receiver=0x16c54e0, event=0x7fff39e9c1f0) at kernel/qcoreapplication.cpp:731
#27 0x00007fd5bc9fb1ed in sendSpontaneousEvent (this=<value optimized out>, event=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#28 QETWidget::translateMouseEvent (this=<value optimized out>, event=<value optimized out>) at kernel/qapplication_x11.cpp:4563
#29 0x00007fd5bc9f9ab7 in QApplication::x11ProcessEvent (this=0x7fff39e9cec0, event=0x7fff39e9cb70) at kernel/qapplication_x11.cpp:3680
#30 0x00007fd5bca22842 in x11EventSourceDispatch (s=0x139e850, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#31 0x00007fd5b5be7bcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007fd5b5be83a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007fd5b5be8639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007fd5bbfe43ef in QEventDispatcherGlib::processEvents (this=0x133f990, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#35 0x00007fd5bca224de in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#36 0x00007fd5bbfb8882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#37 0x00007fd5bbfb8abc in QEventLoop::exec (this=0x7fff39e9ce70, flags=...) at kernel/qeventloop.cpp:201
#38 0x00007fd5bbfbcecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#39 0x0000000000408f24 in _start ()

Possible duplicates by query: bug 278325, bug 265346, bug 259050, bug 257291, bug 252165.

Reported using DrKonqi
Comment 1 Christophe Marin 2011-07-26 12:31:40 UTC

*** This bug has been marked as a duplicate of bug 227837 ***
Comment 2 Eugen 2011-08-05 18:13:26 UTC
Created attachment 62583 [details]
New crash information added by DrKonqi

akregator (4.7.0 ) on KDE Platform 4.7.00 (4.7.0) "release 6" using Qt 4.7.3

Akregator crashes when quickly selecting new (and propably uncached) articles. It happens when one selects an other article while the preview of the current one is still loading. The error is reproducible.

-- Backtrace (Reduced):
#6  xine_event_dispose_queue (queue=0x0) at events.c:133
#7  0x00007f712345b6c4 in open_plugin (class_gen=0x7f713400bcc0, stream=0x3fe8120, input=0x7f7134631330) at demux_matroska.c:3007
#8  0x00007f713e3319dd in probe_demux (stream=0x3fe8120, method1=<value optimized out>, method2=<value optimized out>, input=0x7f7134631330) at load_plugins.c:1328
#9  0x00007f713e329ac4 in open_internal (stream=0x3fe8120, mrl=0x3fe4ed8 "http://www.strongspace.com/estan/public/gsoc2011/resizing_and_selections.webm") at xine.c:1260
#10 xine_open (stream=0x3fe8120, mrl=0x3fe4ed8 "http://www.strongspace.com/estan/public/gsoc2011/resizing_and_selections.webm") at xine.c:1335
Comment 3 Rob V 2011-09-11 09:11:14 UTC
Created attachment 63555 [details]
New crash information added by DrKonqi

akregator (1.6.6) on KDE Platform 4.6.2 (4.6.2) using Qt 4.7.2

- What I was doing when the application crashed:

Selecting articles. I then tried to right click to delete them and Akregator promptly decided it didn't like to work any more.

-- Backtrace (Reduced):
#6  xine_event_dispose_queue (queue=0x0) at events.c:133
#7  0x00007f5765cd2564 in open_plugin (class_gen=0x1d73900, stream=0x3abf980, input=0x7f577823e6a0) at demux_matroska.c:3007
#8  0x00007f577d1d5ec1 in probe_demux (stream=0x3abf980, method1=<value optimized out>, method2=<value optimized out>, input=0x7f577823e6a0) at load_plugins.c:1318
#9  0x00007f577d1ce406 in open_internal (stream=0x3abf980, mrl=0x29d0c58 "http://people.physik.hu-berlin.de/~rriemann/kubeplayer_plasma_active.webm") at xine.c:1224
#10 xine_open (stream=0x3abf980, mrl=0x29d0c58 "http://people.physik.hu-berlin.de/~rriemann/kubeplayer_plasma_active.webm") at xine.c:1299