Bug 255339 - Taskmanager(?) crash when activating window [delete, refdec_nwi, ~NETWinInfo, ..., TaskManager::Task::refresh]
Summary: Taskmanager(?) crash when activating window [delete, refdec_nwi, ~NETWinInfo,...
Status: RESOLVED FIXED
Alias: None
Product: plasma4
Classification: Plasma
Component: widget-taskbar (show other bugs)
Version: unspecified
Platform: Ubuntu Linux
: NOR crash
Target Milestone: ---
Assignee: Plasma Bugs List
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2010-10-26 20:12 UTC by Michael Reiher
Modified: 2011-12-03 13:47 UTC (History)
4 users (show)

See Also:
Latest Commit:
Version Fixed In:

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Description Michael Reiher 2010-10-26 20:12:16 UTC 
Application: plasma-desktop (0.3)
KDE Platform Version: 4.5.2 (KDE 4.5.2)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-22-generic i686
Distribution: Ubuntu 10.10

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

I activated (i.e. clicked on it) the kopete window. Plasma crashed.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Aborted
[Current thread is 1 (Thread 0xb7754720 (LWP 11171))]

Thread 5 (Thread 0xaf7cab70 (LWP 11172)):
#0  0x00d16416 in __kernel_vsyscall ()
#1  0x0019e4dc in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0x00f4fdad in __pthread_cond_wait (cond=0x54a0770, mutex=0x54a0758) at forward.c:139
#3  0x04f983a5 in ?? () from /usr/lib/libQtWebKit.so.4
#4  0x04f98481 in ?? () from /usr/lib/libQtWebKit.so.4
#5  0x00199cc9 in start_thread (arg=0xaf7cab70) at pthread_create.c:304
#6  0x00f426ae in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 4 (Thread 0xadf62b70 (LWP 11173)):
#0  0x00d16416 in __kernel_vsyscall ()
#1  0x00f50103 in __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/lowlevellock.S:95
#2  0x00ee465f in _L_lock_9687 () from /lib/libc.so.6
#3  0x00ee2e56 in __libc_free (mem=0x8d93d98) at malloc.c:3736
#4  0x01a15486 in g_free () from /lib/libglib-2.0.so.0
#5  0x01a0c1c0 in ?? () from /lib/libglib-2.0.so.0
#6  0x013e914d in QEventDispatcherGlib::~QEventDispatcherGlib (this=0x8e1f458, __in_chrg=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:369
#7  0x012b75ba in QThreadPrivate::finish (arg=0x14ed888) at thread/qthread_unix.cpp:302
#8  0x012b7e01 in ~__pthread_cleanup_class (arg=0x14ed888) at /usr/include/pthread.h:545
#9  QThreadPrivate::start (arg=0x14ed888) at thread/qthread_unix.cpp:271
#10 0x00199cc9 in start_thread (arg=0xadf62b70) at pthread_create.c:304
#11 0x00f426ae in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 3 (Thread 0xac81bb70 (LWP 11202)):
#0  0x0785be36 in clock_gettime (clock_id=126222324, tp=0xac81af80) at ../sysdeps/unix/clock_gettime.c:100
#1  0x0131350b in do_gettime () at tools/qelapsedtimer_unix.cpp:105
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:119
#3  0x013ea6e5 in QTimerInfoList::updateCurrentTime (this=0xabf01834) at kernel/qeventdispatcher_unix.cpp:339
#4  0x013ea72a in QTimerInfoList::timerWait (this=0xabf01834, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x013e87a8 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xac81b0ac) at kernel/qeventdispatcher_glib.cpp:136
#6  0x013e883d in timerSourcePrepare (source=0x0, timeout=0x785fff4) at kernel/qeventdispatcher_glib.cpp:169
#7  0x01a0fe6a in g_main_context_prepare () from /lib/libglib-2.0.so.0
#8  0x01a10279 in ?? () from /lib/libglib-2.0.so.0
#9  0x01a10848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#10 0x013e859f in QEventDispatcherGlib::processEvents (this=0xabf00468, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#11 0x013b8609 in QEventLoop::processEvents (this=0xac81b280, flags=) at kernel/qeventloop.cpp:149
#12 0x013b8a8a in QEventLoop::exec (this=0xac81b280, flags=...) at kernel/qeventloop.cpp:201
#13 0x012b4b7e in QThread::exec (this=0x84e1c60) at thread/qthread.cpp:490
#14 0x0139735b in QInotifyFileSystemWatcherEngine::run (this=0x84e1c60) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x012b7df9 in QThreadPrivate::start (arg=0x84e1c60) at thread/qthread_unix.cpp:266
#16 0x00199cc9 in start_thread (arg=0xac81bb70) at pthread_create.c:304
#17 0x00f426ae in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xab480b70 (LWP 11236)):
#0  0x00d16416 in __kernel_vsyscall ()
#1  0x0019e4dc in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0x00f4fdad in __pthread_cond_wait (cond=0x8028290, mutex=0x8028278) at forward.c:139
#3  0x07f24877 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x80231a0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#4  0x07f248c1 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x80231a0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#5  0x00199cc9 in start_thread (arg=0xab480b70) at pthread_create.c:304
#6  0x00f426ae in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb7754720 (LWP 11171)):
[KCrash Handler]
#7  0x00d16416 in __kernel_vsyscall ()
#8  0x00e9c941 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#9  0x00e9fe42 in abort () at abort.c:92
#10 0x00ed4305 in __libc_message (do_abort=2, fmt=0xfac2a0 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:189
#11 0x00ede501 in malloc_printerr (action=<value optimized out>, str=0x6 <Address 0x6 out of bounds>, ptr=0x99fe4b0) at malloc.c:6283
#12 0x00edfd70 in _int_free (av=<value optimized out>, p=<value optimized out>) at malloc.c:4795
#13 0x00ee2e5d in __libc_free (mem=0x99fe4b0) at malloc.c:3738
#14 0x01598441 in operator delete(void*) () from /usr/lib/libstdc++.so.6
#15 0x0159849d in operator delete[](void*) () from /usr/lib/libstdc++.so.6
#16 0x00c5e82f in refdec_nwi (p=0x9a6a808) at ../../kdeui/windowmanagement/netwm.cpp:228
#17 0x00c65950 in NETWinInfo::~NETWinInfo (this=0x83d5d20, __in_chrg=<value optimized out>) at ../../kdeui/windowmanagement/netwm.cpp:2872
#18 0x00c59a67 in ~Private (this=0x95e07a8, wininfo=...) at ../../kdeui/windowmanagement/kwindowinfo_x11.cpp:43
#19 KWindowInfo::operator= (this=0x95e07a8, wininfo=...) at ../../kdeui/windowmanagement/kwindowinfo_x11.cpp:124
#20 0x031e91bb in TaskManager::Task::refresh (this=0x9136ce0, dirty=...) at ../../../libs/taskmanager/task.cpp:120
#21 0x031f90a3 in TaskManager::TaskManager::windowChanged (this=0x8d36298, w=71304589, dirty=0xbf9daf24) at ../../../libs/taskmanager/taskmanager.cpp:371
#22 0x031f9940 in TaskManager::TaskManager::qt_metacall (this=0x8d36298, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0xbf9daec4) at ./taskmanager.moc:118
#23 0x013bf8ca in QMetaObject::metacall (object=0x8d36298, cl=11171, idx=12, argv=0xbf9daec4) at kernel/qmetaobject.cpp:237
#24 0x013d26ad in QMetaObject::activate (sender=0x8469cb8, m=0xcc9fec, local_signal_index=9, argv=0x0) at kernel/qobject.cpp:3280
#25 0x00c53c09 in KWindowSystem::windowChanged (this=0x8469cb8, _t1=71304589, _t2=0xbf9daf24) at ./kwindowsystem.moc:178
#26 0x00c57266 in KWindowSystemPrivate::x11Event (this=0x847b930, ev=0xbf9db41c) at ../../kdeui/windowmanagement/kwindowsystem_x11.cpp:184
#27 0x00af077a in publicx11Event (this=0x8356538, _event=0xbf9db41c) at ../../kdeui/kernel/kapplication.cpp:915
#28 KApplication::x11EventFilter (this=0x8356538, _event=0xbf9db41c) at ../../kdeui/kernel/kapplication.cpp:966
#29 0x00227bda in PlasmaApp::x11EventFilter (this=0x8356538, event=0xbf9db41c) at ../../../../plasma/desktop/shell/plasmaapp.cpp:643
#30 0x01d26eb0 in qt_x11EventFilter (ev=0xbf9db41c) at kernel/qapplication_x11.cpp:408
#31 0x01d37ab0 in QApplication::x11ProcessEvent (this=0x8356538, event=0xbf9db41c) at kernel/qapplication_x11.cpp:3248
#32 0x01d6836a in x11EventSourceDispatch (s=0x8371f40, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#33 0x01a0c855 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#34 0x01a10668 in ?? () from /lib/libglib-2.0.so.0
#35 0x01a10848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#36 0x013e8565 in QEventDispatcherGlib::processEvents (this=0x833fce8, flags=...) at kernel/qeventdispatcher_glib.cpp:415
#37 0x01d67be5 in QGuiEventDispatcherGlib::processEvents (this=0x833fce8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#38 0x013b8609 in QEventLoop::processEvents (this=0xbf9db714, flags=) at kernel/qeventloop.cpp:149
#39 0x013b8a8a in QEventLoop::exec (this=0xbf9db714, flags=...) at kernel/qeventloop.cpp:201
#40 0x013bd00f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#41 0x01ca4e07 in QApplication::exec () at kernel/qapplication.cpp:3672
#42 0x0020fafe in kdemain (argc=1, argv=0xbf9db924) at ../../../../plasma/desktop/shell/main.cpp:118
#43 0x080485bb in main (argc=1, argv=0xbf9db924) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 254778, bug 243262, bug 242656, bug 241122, bug 228333.

Reported using DrKonqi