Bug 245208

Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-22-generic x86_64
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
I minimized a Firefox window, and then re-opened it. Plasma crashed.

The crash does not seem to be reproducible.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f4d96918760 (LWP 30872))]

Thread 6 (Thread 0x7f4d728f2710 (LWP 30873)):
#0  0x00007f4d902d55aa in ?? () from /lib/libglib-2.0.so.0
#1  0x00007f4d902d58fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#2  0x00007f4d94f18566 in QEventDispatcherGlib::processEvents (this=0x1c563f0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#3  0x00007f4d94eed992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#4  0x00007f4d94eedd6c in QEventLoop::exec (this=0x7f4d728f1db0, flags=) at kernel/qeventloop.cpp:201
#5  0x00007f4d94df7d59 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#6  0x00007f4d94ece178 in QInotifyFileSystemWatcherEngine::run (this=0x1c5ad30) at io/qfilesystemwatcher_inotify.cpp:248
#7  0x00007f4d94dfa775 in QThreadPrivate::start (arg=0x1c5ad30) at thread/qthread_unix.cpp:248
#8  0x00007f4d94b6a9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007f4d9391d6cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f4d71acd710 (LWP 26473)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f4d94dfb72b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x1bec240, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1bec240, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f4d8bd96026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1bf5700, th=0xc872910) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f4d8bd986ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x1bec320, th=0xc872910) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f4d8bd986c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1bec320, th=0xc872910) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f4d8bd96bff in ThreadWeaver::ThreadRunHelper::run (this=0x7f4d71acce00, parent=0x1bf5700, th=0xc872910) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007f4d8bd97168 in ThreadWeaver::Thread::run (this=0xc872910) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007f4d94dfa775 in QThreadPrivate::start (arg=0xc872910) at thread/qthread_unix.cpp:248
#9  0x00007f4d94b6a9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#10 0x00007f4d9391d6cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f4d6affe710 (LWP 26474)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f4d94dfb72b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x1bec240, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1bec240, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f4d8bd96026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1bf5700, th=0xc446e90) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f4d8bd986ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x1bec320, th=0xc446e90) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f4d8bd96bff in ThreadWeaver::ThreadRunHelper::run (this=0x7f4d6affde00, parent=0x1bf5700, th=0xc446e90) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f4d8bd97168 in ThreadWeaver::Thread::run (this=0xc446e90) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f4d94dfa775 in QThreadPrivate::start (arg=0xc446e90) at thread/qthread_unix.cpp:248
#8  0x00007f4d94b6a9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007f4d9391d6cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f4d6a7fd710 (LWP 26475)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f4d94dfb72b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x1bec240, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1bec240, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f4d8bd96026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1bf5700, th=0x3c4ef90) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f4d8bd986ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x1bec320, th=0x3c4ef90) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f4d8bd96bff in ThreadWeaver::ThreadRunHelper::run (this=0x7f4d6a7fce00, parent=0x1bf5700, th=0x3c4ef90) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f4d8bd97168 in ThreadWeaver::Thread::run (this=0x3c4ef90) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f4d94dfa775 in QThreadPrivate::start (arg=0x3c4ef90) at thread/qthread_unix.cpp:248
#8  0x00007f4d94b6a9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007f4d9391d6cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f4d69ffc710 (LWP 26476)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f4d94dfb72b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x1bec240, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1bec240, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f4d8bd96026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1bf5700, th=0x7f4d6c000970) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f4d8bd986ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x1bec320, th=0x7f4d6c000970) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f4d8bd96bff in ThreadWeaver::ThreadRunHelper::run (this=0x7f4d69ffbe00, parent=0x1bf5700, th=0x7f4d6c000970) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f4d8bd97168 in ThreadWeaver::Thread::run (this=0x7f4d6c000970) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f4d94dfa775 in QThreadPrivate::start (arg=0x7f4d6c000970) at thread/qthread_unix.cpp:248
#8  0x00007f4d94b6a9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007f4d9391d6cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f4d96918760 (LWP 30872)):
[KCrash Handler]
#5  QMutex::lock (this=0x3000000040) at thread/qmutex.cpp:150
#6  0x00007f4d94eeece2 in QCoreApplication::postEvent (receiver=0xf922890, event=0x5099770, priority=0) at kernel/qcoreapplication.cpp:1113
#7  0x00007f4d9411e432 in QX11Data::xdndHandleFinished (this=<value optimized out>, xe=0x7fff6bf10aa0, passive=false) at kernel/qdnd_x11.cpp:1239
#8  0x00007f4d94100e93 in QApplication::x11ClientMessage (this=<value optimized out>, w=0x1c9de60, event=0x0, passive_only=96) at kernel/qapplication_x11.cpp:3090
#9  0x00007f4d9410ff86 in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff6bf10aa0) at kernel/qapplication_x11.cpp:3633
#10 0x00007f4d9413b882 in x11EventSourceDispatch (s=0x1739d80, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#11 0x00007f4d902d18c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#12 0x00007f4d902d5748 in ?? () from /lib/libglib-2.0.so.0
#13 0x00007f4d902d58fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#14 0x00007f4d94f18513 in QEventDispatcherGlib::processEvents (this=0x16ac140, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#15 0x00007f4d9413b46e in QGuiEventDispatcherGlib::processEvents (this=0x3000000040, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#16 0x00007f4d94eed992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#17 0x00007f4d94eedd6c in QEventLoop::exec (this=0x7fff6bf10dd0, flags=) at kernel/qeventloop.cpp:201
#18 0x00007f4d94ef1aab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#19 0x00007f4d8872cfb2 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../../plasma/desktop/shell/main.cpp:112
#20 0x00000000004070f3 in launch (argc=1, _name=<value optimized out>, args=<value optimized out>, cwd=<value optimized out>, envc=0, envs=<value optimized out>, reset_env=false, tty=0x0, 
    avoid_loops=false, startup_id_str=0x40a4f9 "0") at ../../kinit/kinit.cpp:717
#21 0x0000000000407cb0 in handle_launcher_request (sock=8, who=<value optimized out>) at ../../kinit/kinit.cpp:1209
#22 0x000000000040823a in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1402
#23 0x0000000000408e22 in main (argc=4, argv=<value optimized out>, envp=<value optimized out>) at ../../kinit/kinit.cpp:1845

Possible duplicates by query: bug 242749, bug 242181, bug 238537, bug 235790, bug 231003.

Reported using DrKonqi