Application: akregator (1.6.2)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-23-generic x86_64
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
I run Akragator, add new feed, read some news, close Akragator, and get this crash.

 -- Backtrace:
Application: Akregator (akregator), signal: Aborted
[Current thread is 1 (Thread 0x7fddd7f1e780 (LWP 4205))]

Thread 4 (Thread 0x7fddbcaf5710 (LWP 4208)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007fddd4a8e3ac in _L_lock_12430 () from /lib/libc.so.6
#2  0x00007fddd4a8ce48 in *__GI___libc_free (mem=0x7fddd4d8de40) at malloc.c:3736
#3  0x00007fddd56cd981 in socketNotifierSourceCheck (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:92
#4  0x00007fddcf6f7b0a in g_main_context_check () from /lib/libglib-2.0.so.0
#5  0x00007fddcf6f84c3 in ?? () from /lib/libglib-2.0.so.0
#6  0x00007fddcf6f88fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#7  0x00007fddd56cd513 in QEventDispatcherGlib::processEvents (this=0xd53460, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#8  0x00007fddd56a2992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#9  0x00007fddd56a2d6c in QEventLoop::exec (this=0x7fddbcaf4d90, flags=) at kernel/qeventloop.cpp:201
#10 0x00007fddd55acd59 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#11 0x00007fddd5683178 in QInotifyFileSystemWatcherEngine::run (this=0xd528e0) at io/qfilesystemwatcher_inotify.cpp:248
#12 0x00007fddd55af775 in QThreadPrivate::start (arg=0xd528e0) at thread/qthread_unix.cpp:248
#13 0x00007fddd006b9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#14 0x00007fddd4af56fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#15 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fddb70b2710 (LWP 4240)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007fddd4a8e3ac in _L_lock_12430 () from /lib/libc.so.6
#2  0x00007fddd4a8ce48 in *__GI___libc_free (mem=0x7fddd4d8de40) at malloc.c:3736
#3  0x00007fddcf6f41ba in ?? () from /lib/libglib-2.0.so.0
#4  0x00007fddd56ce013 in ~QEventDispatcherGlib (this=0x2591e10, __in_chrg=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:366
#5  0x00007fddd55af364 in QThreadPrivate::finish (arg=<value optimized out>) at thread/qthread_unix.cpp:284
#6  0x00007fddd55af77d in ~__pthread_cleanup_class (arg=0x7fddd59b7f20) at /usr/include/pthread.h:535
#7  QThreadPrivate::start (arg=0x7fddd59b7f20) at thread/qthread_unix.cpp:253
#8  0x00007fddd006b9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007fddd4af56fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fddbf5e5710 (LWP 4521)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007fddd4a8e3ac in _L_lock_12430 () from /lib/libc.so.6
#2  0x00007fddd4a8ce48 in *__GI___libc_free (mem=0x7fddd4d8de40) at malloc.c:3736
#3  0x00007fddcf6f41ba in ?? () from /lib/libglib-2.0.so.0
#4  0x00007fddd56ce013 in ~QEventDispatcherGlib (this=0x236df30, __in_chrg=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:366
#5  0x00007fddd55af364 in QThreadPrivate::finish (arg=<value optimized out>) at thread/qthread_unix.cpp:284
#6  0x00007fddd55af77d in ~__pthread_cleanup_class (arg=0xd44f80) at /usr/include/pthread.h:535
#7  QThreadPrivate::start (arg=0xd44f80) at thread/qthread_unix.cpp:253
#8  0x00007fddd006b9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007fddd4af56fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fddd7f1e780 (LWP 4205)):
[KCrash Handler]
#5  0x00007fddd4a42a75 in *__GI_raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#6  0x00007fddd4a465c0 in *__GI_abort () at abort.c:92
#7  0x00007fddd4a7c4fb in __libc_message (do_abort=<value optimized out>, fmt=<value optimized out>) at ../sysdeps/unix/sysv/linux/libc_fatal.c:189
#8  0x00007fddd4a865b6 in malloc_printerr (action=3, str=0x7fddd4b56ab3 "free(): invalid pointer", ptr=<value optimized out>) at malloc.c:6264
#9  0x00007fddd4a8ce53 in *__GI___libc_free (mem=<value optimized out>) at malloc.c:3738
#10 0x00007fddd56b2a5c in QObjectPrivate::deleteChildren (this=0xa68020) at kernel/qobject.cpp:1986
#11 0x00007fddd60752d5 in ~QWidget (this=0xa65070, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1469
#12 0x00007fddc169105e in ~KHTMLViewBar (this=0x106d, __in_chrg=<value optimized out>) at ../../khtml/khtmlviewbar.h:29
#13 0x00007fddd56b2a5c in QObjectPrivate::deleteChildren (this=0xa64420) at kernel/qobject.cpp:1986
#14 0x00007fddd60747e5 in ~QWidget (this=0xa67150, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1469
#15 0x00007fddd56b2a5c in QObjectPrivate::deleteChildren (this=0x95c680) at kernel/qobject.cpp:1986
#16 0x00007fddd60752d5 in ~QWidget (this=0x95c040, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1469
#17 0x00007fddc23449b2 in ~ArticleViewer (this=0x95c040, __in_chrg=<value optimized out>) at ../../../akregator/src/articleviewer.cpp:154
#18 0x00007fddd56b2a5c in QObjectPrivate::deleteChildren (this=0x826930) at kernel/qobject.cpp:1986
#19 0x00007fddd60752d5 in ~QWidget (this=0x7c6480, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1469
#20 0x00007fddd64760a0 in ~QSplitter (this=0x7c6480, __in_chrg=<value optimized out>) at widgets/qsplitter.cpp:1029
#21 0x00007fddd56b2a5c in QObjectPrivate::deleteChildren (this=0x9f7cf0) at kernel/qobject.cpp:1986
#22 0x00007fddd60747e5 in ~QWidget (this=0x9f7cc0, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1469
#23 0x00007fddc236c9d4 in Akregator::MainWidget::slotOnShutdown (this=0x9c1270) at ../../../akregator/src/mainwidget.cpp:321
#24 0x00007fddc23644cb in Akregator::Part::slotOnShutdown (this=0x85a380) at ../../../akregator/src/akregator_part.cpp:301
#25 0x00007fddc2364650 in ~Part (this=0x85a380, __in_chrg=<value optimized out>, __vtt_parm=<value optimized out>) at ../../../akregator/src/akregator_part.cpp:346
#26 0x000000000040a347 in Akregator::MainWindow::queryExit (this=0x6c2ac0) at ../../../akregator/src/mainwindow.cpp:196
#27 0x00007fddd6dfa1c4 in KMainWindowPrivate::_k_shuttingDown (this=<value optimized out>) at ../../kdeui/widgets/kmainwindow.cpp:1145
#28 0x00007fddd6dfe539 in KMainWindow::qt_metacall (this=0x6c2ac0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffaceca6f0) at ./kmainwindow.moc:102
#29 0x00007fddd6e39c25 in KXmlGuiWindow::qt_metacall (this=0x106d, _c=4205, _id=6, _a=0xffffffffffffffff) at ./kxmlguiwindow.moc:102
#30 0x00007fddd7b25610 in KParts::MainWindow::qt_metacall (this=0x106d, _c=4205, _id=6, _a=0xffffffffffffffff) at ./mainwindow.moc:75
#31 0x000000000040bbc0 in Akregator::MainWindow::qt_metacall (this=0x106d, _c=4205, _id=6, _a=0xffffffffffffffff) at ./mainwindow.moc:129
#32 0x00007fddd56b6e3f in QMetaObject::activate (sender=0x7fffaceca7a0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0xffffffffffffffff) at kernel/qobject.cpp:3293
#33 0x00007fddd56a6ad3 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:986
#34 0x000000000040971d in main (argc=<value optimized out>, argv=<value optimized out>) at ../../../akregator/src/main.cpp:103

This bug may be a duplicate of or related to bug 214079.

Possible duplicates by query: bug 244609, bug 243382, bug 224443, bug 214079, bug 207793.

Reported using DrKonqi