It may be a duplicate of bug 291801, but that bug lacks any stacktrace to confirm it. Kmail (running as part of Kontact) sometimes hangs when switching between folders or switching to a different Kontact component; in the stack trace below, the hang was caused by switching from KMail component to Akregator. (gdb) bt #0 0xb7774424 in __kernel_vsyscall () #1 0xb609b8a7 in syscall () at ../sysdeps/unix/sysv/linux/i386/syscall.S:30 #2 0xb62a6638 in _q_futex (val2=0, addr2=0x0, timeout=0x0, val=2, op=0, addr=0xae96a7b0) at thread/qmutex_unix.cpp:99 #3 QMutexPrivate::wait (this=0xae96a7b0, timeout=-1) at thread/qmutex_unix.cpp:113 #4 0xb62a2038 in QMutex::lock (this=0xae9629e0) at thread/qmutex.cpp:164 #5 0xb364a980 in lockInline (this=0xae9629e0) at /usr/include/qt4/QtCore/qmutex.h:188 #6 QMutexLocker (m=0xae9629e0, this=<synthetic pointer>) at /usr/include/qt4/QtCore/qmutex.h:109 #7 Nepomuk::ResourceData::constHasType (this=0xae9629b8, uri=...) at ../../nepomuk/core/resourcedata.cpp:248 #8 0xb365510e in Nepomuk::ResourceManagerPrivate::allResourceDataOfType (this=0x8586038, type=...) at ../../nepomuk/core/resourcemanager.cpp:129 #9 0xb365645d in Nepomuk::ResourceManager::allResourcesOfType (this=0x85872c8, type=...) at ../../nepomuk/core/resourcemanager.cpp:373 #10 0xb366a98a in Nepomuk::Tag::allTags () at ../../nepomuk/core/tag.cpp:130 #11 0xadbbc680 in KMail::TagActionManager::createActions() () from /usr/lib/libkmailprivate.so.4 #12 0xadc759c2 in ?? () from /usr/lib/kde4/kmailpart.so #13 0xb5f82a84 in customEvent (ev=0xbfc2d66c, this=0x83f2c88) at ../../kparts/part.cpp:319 #14 KParts::Part::customEvent (this=0x83f2c88, ev=0xbfc2d66c) at ../../kparts/part.cpp:303 #15 0xb63d740c in QObject::event (this=0x83f2c88, e=0xbfc2d66c) at kernel/qobject.cpp:1226 #16 0xb6924d24 in notify_helper (e=0xbfc2d66c, receiver=0x83f2c88, this=0x8110320) at kernel/qapplication.cpp:4555 #17 QApplicationPrivate::notify_helper (this=0x8110320, receiver=0x83f2c88, e=0xbfc2d66c) at kernel/qapplication.cpp:4527 #18 0xb692a15d in QApplication::notify (this=0xbfc2d66c, receiver=0x83f2c88, e=0xbfc2d66c) at kernel/qapplication.cpp:4284 #19 0xb74a7801 in KApplication::notify (this=0xbfc2ece4, receiver=0x83f2c88, event=0xbfc2d66c) at ../../kdeui/kernel/kapplication.cpp:311 #20 0xb63bc0ae in QCoreApplication::notifyInternal (this=0xbfc2ece4, receiver=0x83f2c88, event=0xbfc2d66c) at kernel/qcoreapplication.cpp:876 #21 0xb5f8f3a0 in sendEvent (event=0xbfc2d66c, receiver=<optimized out>) at /usr/include/qt4/QtCore/qcoreapplication.h:231 #22 KParts::MainWindow::createGUI (this=0x82000e0, part=0x8ab6640) at ../../kparts/mainwindow.cpp:101 #23 0xb7741d93 in Kontact::MainWindow::selectPlugin(KontactInterface::Plugin*) () from /usr/lib/libkontactprivate.so.4 #24 0xb7741084 in ?? () from /usr/lib/libkontactprivate.so.4 #25 0xb63d2de1 in QMetaObject::activate (sender=0x81f2120, m=0xb77536e4, local_signal_index=0, argv=0xbfc2d8f8) at kernel/qobject.cpp:3547 #26 0xb7744bb5 in ?? () from /usr/lib/libkontactprivate.so.4 #27 0xb63d2de1 in QMetaObject::activate (sender=0x81ff830, m=0xb77539dc, local_signal_index=0, argv=0xbfc2d9d8) at kernel/qobject.cpp:3547 #28 0xb77458b5 in ?? () from /usr/lib/libkontactprivate.so.4 #29 0xb7745941 in ?? () from /usr/lib/libkontactprivate.so.4 #30 0xb63d2de1 in QMetaObject::activate (sender=0x810ffc0, m=0xb72a8868, local_signal_index=1, argv=0xbfc2daf4) at kernel/qobject.cpp:3547 #31 0xb6f346fd in QItemSelectionModel::currentChanged (this=0x810ffc0, _t1=..., _t2=...) at .moc/release-shared/moc_qitemselectionmodel.cpp:173 #32 0xb6f3487c in QItemSelectionModel::setCurrentIndex (this=0x810ffc0, index=..., command=...) at itemviews/qitemselectionmodel.cpp:1175 #33 0xb6edc40d in QAbstractItemView::mousePressEvent (this=0x81ff830, event=0xbfc2e494) at itemviews/qabstractitemview.cpp:1682 #34 0xb697f488 in QWidget::event (this=0x81ff830, event=0xbfc2e494) at kernel/qwidget.cpp:8357 #35 0xb6d9c135 in QFrame::event (this=0x81ff830, e=0xbfc2e494) at widgets/qframe.cpp:557 #36 0xb6e2ee21 in QAbstractScrollArea::viewportEvent (this=0x81ff830, e=0xbfc2e494) at widgets/qabstractscrollarea.cpp:1043 #37 0xb6ed4cdc in QAbstractItemView::viewportEvent (this=0x81ff830, event=0xbfc2e494) at itemviews/qabstractitemview.cpp:1644 #38 0xb6e31546 in viewportEvent (this=<optimized out>, event=0xbfc2e494) at widgets/qabstractscrollarea_p.h:100 #39 eventFilter (e=0xbfc2e494, this=<optimized out>, o=<optimized out>) at widgets/qabstractscrollarea_p.h:116 #40 QAbstractScrollAreaFilter::eventFilter (this=0x81ecd20, o=0x81eb6b0, e=0xbfc2e494) at widgets/qabstractscrollarea_p.h:115 #41 0xb63bc246 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x8110320, receiver=0x81eb6b0, event=0xbfc2e494) at kernel/qcoreapplication.cpp:986 #42 0xb6924cf2 in notify_helper (e=0xbfc2e494, receiver=0x81eb6b0, this=0x8110320) at kernel/qapplication.cpp:4551 #43 QApplicationPrivate::notify_helper (this=0x8110320, receiver=0x81eb6b0, e=0xbfc2e494) at kernel/qapplication.cpp:4527 #44 0xb692ae74 in QApplication::notify (this=0x8110320, receiver=0x81eb6b0, e=0xbfc2e494) at kernel/qapplication.cpp:4098 #45 0xb74a7801 in KApplication::notify (this=0xbfc2ece4, receiver=0x81eb6b0, event=0xbfc2e494) at ../../kdeui/kernel/kapplication.cpp:311 #46 0xb63bc0ae in QCoreApplication::notifyInternal (this=0xbfc2ece4, receiver=0x81eb6b0, event=0xbfc2e494) at kernel/qcoreapplication.cpp:876 #47 0xb6925ce5 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231 #48 QApplicationPrivate::sendMouseEvent (receiver=0x81eb6b0, event=0xbfc2e494, alienWidget=0x81eb6b0, nativeWidget=0x81f2120, buttonDown=0xb72b7cf4, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3166 #49 0xb69b1ec4 in QETWidget::translateMouseEvent (this=0x81f2120, event=0xbfc2e94c) at kernel/qapplication_x11.cpp:4614 #50 0xb69b0a5d in QApplication::x11ProcessEvent (this=0xbfc2ece4, event=0xbfc2e94c) at kernel/qapplication_x11.cpp:3732 #51 0xb69ddc0c in x11EventSourceDispatch (s=0x810efa8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146 #52 0xb38d4d8a in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0 #53 0xb38d5195 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #54 0xb38d5271 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 #55 0xb63eefb7 in QEventDispatcherGlib::processEvents (this=0x80e3800, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #56 0xb69dd80a in QGuiEventDispatcherGlib::processEvents (this=0x80e3800, flags=...) at kernel/qguieventdispatcher_glib.cpp:204 #57 0xb63bac3d in QEventLoop::processEvents (this=0xbfc2ec44, flags=...) at kernel/qeventloop.cpp:149 #58 0xb63baed9 in QEventLoop::exec (this=0xbfc2ec44, flags=...) at kernel/qeventloop.cpp:204 #59 0xb63c05ea in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148 #60 0xb69228c4 in QApplication::exec () at kernel/qapplication.cpp:3816 ---Type <return> to continue, or q <return> to quit--- #61 0x0804ac91 in ?? () #62 0xb5fcf4d3 in __libc_start_main (main=0x804a1b0, argc=1, ubp_av=0xbfc2ef04, init=0x804ba60 <__libc_csu_init>, fini=0x804bad0 <__libc_csu_fini>, rtld_fini=0xb7784280 <_dl_fini>, stack_end=0xbfc2eefc) at libc-start.c:226 #63 0x0804b1a1 in _start () (gdb) info threads Id Target Id Frame 7 Thread 0xafbf4b40 (LWP 1946) "kontact" 0xb7774424 in __kernel_vsyscall () 6 Thread 0xaf2d3b40 (LWP 1947) "kontact" 0xb7774424 in __kernel_vsyscall () 5 Thread 0xad1c0b40 (LWP 1949) "kontact" 0xb7774424 in __kernel_vsyscall () 4 Thread 0xab1dcb40 (LWP 2267) "kontact" 0xb7774424 in __kernel_vsyscall () 3 Thread 0xac637b40 (LWP 2448) "kontact" 0xb7774424 in __kernel_vsyscall () 2 Thread 0xa6c76b40 (LWP 2475) "kontact" 0xb7774424 in __kernel_vsyscall () * 1 Thread 0xb21be980 (LWP 1945) "kontact" 0xb7774424 in __kernel_vsyscall () (gdb) thread 2 [Switching to thread 2 (Thread 0xa6c76b40 (LWP 2475))] #0 0xb7774424 in __kernel_vsyscall () (gdb) bt #0 0xb7774424 in __kernel_vsyscall () #1 0xb60ad3e1 in __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/lowlevellock.S:95 #2 0xb602e5fe in _L_lock_10398 () at malloc.c:5210 #3 0xb602c9d3 in __GI___libc_malloc (bytes=28) at malloc.c:2921 #4 0xb7782577 in _dl_map_object_deps (map=0xb41ca598, preloads=<optimized out>, npreloads=3053226903, trace_mode=0, open_mode=-2147483648) at dl-deps.c:517 #5 0xb7787dca in dl_open_worker (a=0xa6c75450) at dl-open.c:262 #6 0xb7783ccf in _dl_catch_error (objname=0xa6c75474, errstring=0xa6c75478, mallocedp=0xa6c7547f, operate=0xb7787c40 <dl_open_worker>, args=0xa6c75450) at dl-error.c:178 #7 0xb77877f4 in _dl_open (file=0xb6110ec5 "libgcc_s.so.1", mode=-2147483647, caller_dlopen=0xb60b4ad8, nsid=-2, argc=1, argv=0xbfc2ef04, env=0x81cb258) at dl-open.c:639 #8 0xb60d88d1 in do_dlopen (ptr=0xa6c75600) at dl-libc.c:89 #9 0xb7783ccf in _dl_catch_error (objname=0xa6c755d4, errstring=0xa6c755d8, mallocedp=0xa6c755df, operate=0xb60d8870 <do_dlopen>, args=0xa6c75600) at dl-error.c:178 #10 0xb60d89c7 in dlerror_run (operate=<optimized out>, args=<optimized out>) at dl-libc.c:48 #11 0xb60d8a57 in __GI___libc_dlopen_mode (name=0xb6110ec5 "libgcc_s.so.1", mode=-2147483647) at dl-libc.c:165 #12 0xb60b4ad8 in init () at ../sysdeps/i386/backtrace.c:44 #13 0xb39ace8e in pthread_once () at ../nptl/sysdeps/unix/sysv/linux/i386/pthread_once.S:122 #14 0xb60b4d45 in __GI___backtrace (array=0xa6c75c50, size=64) at ../sysdeps/i386/backtrace.c:121 #15 0xb601dfb0 in __libc_message (do_abort=2, fmt=0xb6115f3c "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:180 #16 0xb6028ae2 in malloc_printerr (action=<optimized out>, str=<optimized out>, ptr=0xae9603d0) at malloc.c:5007 #17 0xb602ad58 in _int_malloc (av=0xae900010, bytes=32) at malloc.c:3795 #18 0xb602c9dc in __GI___libc_malloc (bytes=32) at malloc.c:2924 #19 0xb6205627 in operator new(unsigned int) () from /usr/lib/i386-linux-gnu/libstdc++.so.6 #20 0xb62a1a42 in QMutex::QMutex (this=0xae935504, mode=QMutex::NonRecursive) at thread/qmutex.cpp:125 #21 0xb2d40080 in Soprano::Error::ErrorCache::ErrorCache() () from /usr/lib/libsoprano.so.4 #22 0xb2cb2792 in ?? () from /usr/lib/libsopranoclient.so.1 #23 0xb2cb8eb4 in ?? () from /usr/lib/libsopranoclient.so.1 #24 0xb2cbda3f in ?? () from /usr/lib/libsopranoclient.so.1 #25 0xb36525c8 in Soprano::Iterator<Soprano::BindingSet>::next (this=0xa6c76078) at /usr/include/Soprano/../soprano/iterator.h:239 #26 0xb364cb84 in Nepomuk::ResourceData::load (this=0xae9629b8) at ../../nepomuk/core/resourcedata.cpp:418 #27 0xb364d460 in Nepomuk::ResourceData::property (this=0xae9629b8, uri=...) at ../../nepomuk/core/resourcedata.cpp:265 #28 0xb3666661 in Nepomuk::Resource::property (this=0xa6c7623c, uri=...) at ../../nepomuk/core/resource.cpp:301 #29 0xad8f7a11 in ?? () from /usr/lib/libmessagecore.so.4 #30 0xb629a39b in QThreadPoolThread::run (this=0x9b9f238) at concurrent/qthreadpool.cpp:107 #31 0xb62a7de0 in QThreadPrivate::start (arg=0x9b9f238) at thread/qthread_unix.cpp:298 #32 0xb39a7d4c in start_thread (arg=0xa6c76b40) at pthread_create.c:308 #33 0xb609f76e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 (gdb) thread 3 [Switching to thread 3 (Thread 0xac637b40 (LWP 2448))] #0 0xb7774424 in __kernel_vsyscall () (gdb) bt #0 0xb7774424 in __kernel_vsyscall () #1 0xb60ad3e1 in __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/lowlevellock.S:95 #2 0xb602e45d in _L_lock_3566 () at malloc.c:5210 #3 0xb60295f9 in _int_free (av=0xae900010, p=0xae925f78, have_lock=0) at malloc.c:4031 #4 0xb38ee3cd in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #5 0xb38ee6db in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #6 0xb38ee7ca in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #7 0xb39a7b3e in __nptl_deallocate_tsd () at pthread_create.c:156 #8 0xb39a7d5a in start_thread (arg=0xac637b40) at pthread_create.c:315 #9 0xb609f76e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 (gdb) thread 4 [Switching to thread 4 (Thread 0xab1dcb40 (LWP 2267))] #0 0xb7774424 in __kernel_vsyscall () (gdb) bt #0 0xb7774424 in __kernel_vsyscall () #1 0xb6091020 in __GI___poll (fds=0x86e7458, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87 #2 0xb38e2b7b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0 #3 0xb38d511e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #4 0xb38d5271 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 #5 0xb63eefb7 in QEventDispatcherGlib::processEvents (this=0x867c8d8, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #6 0xb63bac3d in QEventLoop::processEvents (this=0xab1dc240, flags=...) at kernel/qeventloop.cpp:149 #7 0xb63baed9 in QEventLoop::exec (this=0xab1dc240, flags=...) at kernel/qeventloop.cpp:204 #8 0xb62a494c in QThread::exec (this=0x894fe50) at thread/qthread.cpp:501 #9 0xb63982dd in QInotifyFileSystemWatcherEngine::run (this=0x894fe50) at io/qfilesystemwatcher_inotify.cpp:248 #10 0xb62a7de0 in QThreadPrivate::start (arg=0x894fe50) at thread/qthread_unix.cpp:298 #11 0xb39a7d4c in start_thread (arg=0xab1dcb40) at pthread_create.c:308 #12 0xb609f76e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 (gdb) thread 5 [Switching to thread 5 (Thread 0xad1c0b40 (LWP 1949))] #0 0xb7774424 in __kernel_vsyscall () (gdb) bt #0 0xb7774424 in __kernel_vsyscall () #1 0xb6098791 in select () at ../sysdeps/unix/syscall-template.S:82 #2 0xb63965a6 in QProcessManager::run (this=0xb651be38) at io/qprocess_unix.cpp:244 #3 0xb62a7de0 in QThreadPrivate::start (arg=0xb651be38) at thread/qthread_unix.cpp:298 #4 0xb39a7d4c in start_thread (arg=0xad1c0b40) at pthread_create.c:308 #5 0xb609f76e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 (gdb) thread 6 [Switching to thread 6 (Thread 0xaf2d3b40 (LWP 1947))] #0 0xb7774424 in __kernel_vsyscall () (gdb) bt #0 0xb7774424 in __kernel_vsyscall () #1 0xb60ad3e1 in __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/lowlevellock.S:95 #2 0xb602e5fe in _L_lock_10398 () at malloc.c:5210 #3 0xb602c9d3 in __GI___libc_malloc (bytes=32) at malloc.c:2921 #4 0xb62a013b in qMalloc (size=32) at global/qmalloc.cpp:55 #5 0xb62c81a0 in QListData::detach_grow (this=0xaf2d2ac4, idx=0xaf2d2a14, num=1) at tools/qlist.cpp:85 #6 0xb41e12ef in QList<QVariant>::detach_helper_grow (this=0xaf2d2ac4, i=2147483647, c=1) at ../../include/QtCore/../../src/corelib/tools/qlist.h:679 #7 0xb41e15e3 in QList<QVariant>::append (this=0xaf2d2ac4, t=...) at ../../include/QtCore/../../src/corelib/tools/qlist.h:510 #8 0xb41ea723 in QDBusConnectionPrivate::deliverCall (this=0x81f7a48, object=0xae909158, msg=..., metaTypes=..., slotIdx=-512) at qdbusintegrator.cpp:895 #9 0xb41f4c8d in QDBusCallDeliveryEvent::placeMetaCall (this=0x9f93e28, object=0xae909158) at qdbusintegrator_p.h:103 #10 0xb63d73ab in QObject::event (this=0xae909158, e=0x9f93e28) at kernel/qobject.cpp:1195 #11 0xb6924d24 in notify_helper (e=0x9f93e28, receiver=0xae909158, this=0x8110320) at kernel/qapplication.cpp:4555 #12 QApplicationPrivate::notify_helper (this=0x8110320, receiver=0xae909158, e=0x9f93e28) at kernel/qapplication.cpp:4527 #13 0xb692a15d in QApplication::notify (this=0x9f93e28, receiver=0xae909158, e=0x9f93e28) at kernel/qapplication.cpp:4284 #14 0xb74a7801 in KApplication::notify (this=0xbfc2ece4, receiver=0xae909158, event=0x9f93e28) at ../../kdeui/kernel/kapplication.cpp:311 #15 0xb63bc0ae in QCoreApplication::notifyInternal (this=0xbfc2ece4, receiver=0xae909158, event=0x9f93e28) at kernel/qcoreapplication.cpp:876 #16 0xb63c0208 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231 #17 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x81f1dc0) at kernel/qcoreapplication.cpp:1500 #18 0xb63c053c in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1393 #19 0xb63eebc4 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236 #20 postEventSourceDispatch (s=0xae900da8) at kernel/qeventdispatcher_glib.cpp:279 #21 0xb38d4d8a in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0 #22 0xb38d5195 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #23 0xb38d5271 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 #24 0xb63eefb7 in QEventDispatcherGlib::processEvents (this=0xae900468, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #25 0xb63bac3d in QEventLoop::processEvents (this=0xaf2d3270, flags=...) at kernel/qeventloop.cpp:149 #26 0xb63baed9 in QEventLoop::exec (this=0xaf2d3270, flags=...) at kernel/qeventloop.cpp:204 #27 0xb62a494c in QThread::exec (this=0x81f6028) at thread/qthread.cpp:501 #28 0xb62a4a3b in QThread::run (this=0x81f6028) at thread/qthread.cpp:568 #29 0xb62a7de0 in QThreadPrivate::start (arg=0x81f6028) at thread/qthread_unix.cpp:298 #30 0xb39a7d4c in start_thread (arg=0xaf2d3b40) at pthread_create.c:308 #31 0xb609f76e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 (gdb) thread 7 [Switching to thread 7 (Thread 0xafbf4b40 (LWP 1946))] #0 0xb7774424 in __kernel_vsyscall () (gdb) bt #0 0xb7774424 in __kernel_vsyscall () #1 0xb39ab96b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169 #2 0xb60ad07c in __pthread_cond_wait (cond=0xb5f5ea30, mutex=0xb5f5ea18) at forward.c:139 #3 0xb582d263 in ?? () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4 #4 0xb582d37f in ?? () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4 #5 0xb39a7d4c in start_thread (arg=0xafbf4b40) at pthread_create.c:308 #6 0xb609f76e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
*** Bug 296692 has been marked as a duplicate of this bug. ***
*** This bug has been marked as a duplicate of bug 295474 ***