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List:       kde-bugs-dist
Subject:    [plasma] [Bug 323054] New: Crashes using the activity manager
From:       John O'Shaughnessy <johnoshaugh () gmail ! com>
Date:       2013-07-31 16:31:40
Message-ID: bug-323054-17878 () http ! bugs ! kde ! org/
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https://bugs.kde.org/show_bug.cgi?id=323054

            Bug ID: 323054
           Summary: Crashes using the activity manager
    Classification: Unclassified
           Product: plasma
           Version: unspecified
          Platform: openSUSE RPMs
                OS: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: plasma-bugs@kde.org
          Reporter: johnoshaugh@gmail.com

Application: plasma-desktop (4.10.5 "release 1")
KDE Platform Version: 4.10.5 "release 1"
Qt Version: 4.8.4
Operating System: Linux 3.7.10-1.16-desktop x86_64
Distribution: "openSUSE 12.3 (x86_64)"

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

deleting activities and selecting new items on the dashboard

The crash can be reproduced sometimes.

-- Backtrace:
Application: Plasma Desktop Shell (kdeinit4), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f9e59c08780 (LWP 1214))]

Thread 19 (Thread 0x7f9e3a524700 (LWP 1216)):
#0  0x00007f9e584cf964 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f9e4cd35307 in QTWTF::TCMalloc_PageHeap::scavengerThread
(this=0x7f9e4d042660 <QTWTF::pageheap_memory>) at
../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007f9e4cd35339 in QTWTF::TCMalloc_PageHeap::runScavengerThread
(context=<optimized out>) at
../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007f9e584cbe0f in start_thread () from /lib64/libpthread.so.0
#4  0x00007f9e572427dd in clone () from /lib64/libc.so.6

Thread 18 (Thread 0x7f9e2d2ba700 (LWP 1217)):
#0  0x00007f9e5723987d in poll () from /lib64/libc.so.6
#1  0x00007f9e54186aa4 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f9e54186bc4 in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#3  0x00007f9e5888c2e6 in QEventDispatcherGlib::processEvents
(this=0x7f9e280008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f9e5885cadf in QEventLoop::processEvents
(this=this@entry=0x7f9e2d2b9dd0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f9e5885cd68 in QEventLoop::exec (this=0x7f9e2d2b9dd0, flags=...) at
kernel/qeventloop.cpp:204
#6  0x00007f9e5875f0f0 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:542
#7  0x00007f9e5883d29f in QInotifyFileSystemWatcherEngine::run (this=0x1de8000)
at io/qfilesystemwatcher_inotify.cpp:256
#8  0x00007f9e587620cc in QThreadPrivate::start (arg=0x1de8000) at
thread/qthread_unix.cpp:338
#9  0x00007f9e584cbe0f in start_thread () from /lib64/libpthread.so.0
#10 0x00007f9e572427dd in clone () from /lib64/libc.so.6

Thread 17 (Thread 0x7f9e1ffff700 (LWP 1973)):
#0  0x00007f9e584cf964 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f9e5876262b in wait (time=18446744073709551615, this=0x1e5f1a0) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1e43a00,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f9e4bf8d981 in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1f85d70,
th=0x3378a50) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f9e4bf901cb in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1e560e0, th=0x3378a50) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f9e4bf901e4 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1e560e0, th=0x3378a50) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f9e4bf8f03f in ThreadWeaver::ThreadRunHelper::run
(this=this@entry=0x7f9e1fffee00, parent=0x1f85d70, th=th@entry=0x3378a50) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/Thread.cpp:87
#7  0x00007f9e4bf8f0cb in ThreadWeaver::Thread::run (this=0x3378a50) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/Thread.cpp:142
#8  0x00007f9e587620cc in QThreadPrivate::start (arg=0x3378a50) at
thread/qthread_unix.cpp:338
#9  0x00007f9e584cbe0f in start_thread () from /lib64/libpthread.so.0
#10 0x00007f9e572427dd in clone () from /lib64/libc.so.6

Thread 16 (Thread 0x7f9e0f7fe700 (LWP 1974)):
#0  0x00007f9e584cf964 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f9e5876262b in wait (time=18446744073709551615, this=0x1e5f1a0) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1e43a00,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f9e4bf8d981 in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1f85d70,
th=0x1e6abf0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f9e4bf901cb in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1e560e0, th=0x1e6abf0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f9e4bf901e4 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1e560e0, th=0x1e6abf0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f9e4bf8f03f in ThreadWeaver::ThreadRunHelper::run
(this=this@entry=0x7f9e0f7fde00, parent=0x1f85d70, th=th@entry=0x1e6abf0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/Thread.cpp:87
#7  0x00007f9e4bf8f0cb in ThreadWeaver::Thread::run (this=0x1e6abf0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/Thread.cpp:142
#8  0x00007f9e587620cc in QThreadPrivate::start (arg=0x1e6abf0) at
thread/qthread_unix.cpp:338
#9  0x00007f9e584cbe0f in start_thread () from /lib64/libpthread.so.0
#10 0x00007f9e572427dd in clone () from /lib64/libc.so.6

Thread 15 (Thread 0x7f9e1cbd2700 (LWP 1975)):
#0  0x00007f9e584cf964 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f9e5876262b in wait (time=18446744073709551615, this=0x1e5f1a0) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1e43a00,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f9e4bf8d981 in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1f85d70,
th=0x1664de0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f9e4bf901cb in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1e560e0, th=0x1664de0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f9e4bf901e4 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1e560e0, th=0x1664de0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f9e4bf901e4 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1e560e0, th=0x1664de0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f9e4bf8f03f in ThreadWeaver::ThreadRunHelper::run
(this=this@entry=0x7f9e1cbd1e00, parent=0x1f85d70, th=th@entry=0x1664de0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/Thread.cpp:87
#8  0x00007f9e4bf8f0cb in ThreadWeaver::Thread::run (this=0x1664de0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/Thread.cpp:142
#9  0x00007f9e587620cc in QThreadPrivate::start (arg=0x1664de0) at
thread/qthread_unix.cpp:338
#10 0x00007f9e584cbe0f in start_thread () from /lib64/libpthread.so.0
#11 0x00007f9e572427dd in clone () from /lib64/libc.so.6

Thread 14 (Thread 0x7f9e0ffff700 (LWP 1976)):
#0  0x00007f9e584cf964 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f9e5876262b in wait (time=18446744073709551615, this=0x1e5f1a0) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1e43a00,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f9e4bf8d981 in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1f85d70,
th=0x442a6f0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f9e4bf901cb in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1e560e0, th=0x442a6f0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f9e4bf8f03f in ThreadWeaver::ThreadRunHelper::run
(this=this@entry=0x7f9e0fffee00, parent=0x1f85d70, th=th@entry=0x442a6f0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/Thread.cpp:87
#6  0x00007f9e4bf8f0cb in ThreadWeaver::Thread::run (this=0x442a6f0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/Thread.cpp:142
#7  0x00007f9e587620cc in QThreadPrivate::start (arg=0x442a6f0) at
thread/qthread_unix.cpp:338
#8  0x00007f9e584cbe0f in start_thread () from /lib64/libpthread.so.0
#9  0x00007f9e572427dd in clone () from /lib64/libc.so.6

Thread 13 (Thread 0x7f9e0ebc7700 (LWP 1977)):
#0  0x00007f9e584cf964 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f9e5876262b in wait (time=18446744073709551615, this=0x1e5f1a0) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1e43a00,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f9e4bf8d981 in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1f85d70,
th=0x1a28bb0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f9e4bf901cb in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1e560e0, th=0x1a28bb0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f9e4bf901e4 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1e560e0, th=0x1a28bb0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f9e4bf8f03f in ThreadWeaver::ThreadRunHelper::run
(this=this@entry=0x7f9e0ebc6e00, parent=0x1f85d70, th=th@entry=0x1a28bb0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/Thread.cpp:87
#7  0x00007f9e4bf8f0cb in ThreadWeaver::Thread::run (this=0x1a28bb0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/Thread.cpp:142
#8  0x00007f9e587620cc in QThreadPrivate::start (arg=0x1a28bb0) at
thread/qthread_unix.cpp:338
#9  0x00007f9e584cbe0f in start_thread () from /lib64/libpthread.so.0
#10 0x00007f9e572427dd in clone () from /lib64/libc.so.6

Thread 12 (Thread 0x7f9e0d409700 (LWP 1979)):
#0  0x00007f9e584cf964 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f9e5876262b in wait (time=18446744073709551615, this=0x1e5f1a0) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1e43a00,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f9e4bf8d981 in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1f85d70,
th=0x42f2790) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f9e4bf901cb in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1e560e0, th=0x42f2790) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f9e4bf901e4 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1e560e0, th=0x42f2790) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f9e4bf901e4 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1e560e0, th=0x42f2790) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f9e4bf8f03f in ThreadWeaver::ThreadRunHelper::run
(this=this@entry=0x7f9e0d408e00, parent=0x1f85d70, th=th@entry=0x42f2790) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/Thread.cpp:87
#8  0x00007f9e4bf8f0cb in ThreadWeaver::Thread::run (this=0x42f2790) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/Thread.cpp:142
#9  0x00007f9e587620cc in QThreadPrivate::start (arg=0x42f2790) at
thread/qthread_unix.cpp:338
#10 0x00007f9e584cbe0f in start_thread () from /lib64/libpthread.so.0
#11 0x00007f9e572427dd in clone () from /lib64/libc.so.6

Thread 11 (Thread 0x7f9e0cc08700 (LWP 1980)):
#0  0x00007f9e584cf964 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f9e5876262b in wait (time=18446744073709551615, this=0x1e5f1a0) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1e43a00,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f9e4bf8d981 in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1f85d70,
th=0x1316ec0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f9e4bf901cb in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1e560e0, th=0x1316ec0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f9e4bf8f03f in ThreadWeaver::ThreadRunHelper::run
(this=this@entry=0x7f9e0cc07e00, parent=0x1f85d70, th=th@entry=0x1316ec0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/Thread.cpp:87
#6  0x00007f9e4bf8f0cb in ThreadWeaver::Thread::run (this=0x1316ec0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/Thread.cpp:142
#7  0x00007f9e587620cc in QThreadPrivate::start (arg=0x1316ec0) at
thread/qthread_unix.cpp:338
#8  0x00007f9e584cbe0f in start_thread () from /lib64/libpthread.so.0
#9  0x00007f9e572427dd in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7f9df3fff700 (LWP 1981)):
#0  0x00007f9e584cf964 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f9e5876262b in wait (time=18446744073709551615, this=0x1e5f1a0) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1e43a00,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f9e4bf8d981 in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1f85d70,
th=0x1e1cb30) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f9e4bf901cb in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1e560e0, th=0x1e1cb30) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f9e4bf901e4 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1e560e0, th=0x1e1cb30) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f9e4bf901e4 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1e560e0, th=0x1e1cb30) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f9e4bf901e4 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1e560e0, th=0x1e1cb30) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WorkingHardState.cpp:74
#8  0x00007f9e4bf8f03f in ThreadWeaver::ThreadRunHelper::run
(this=this@entry=0x7f9df3ffee00, parent=0x1f85d70, th=th@entry=0x1e1cb30) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/Thread.cpp:87
#9  0x00007f9e4bf8f0cb in ThreadWeaver::Thread::run (this=0x1e1cb30) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/Thread.cpp:142
#10 0x00007f9e587620cc in QThreadPrivate::start (arg=0x1e1cb30) at
thread/qthread_unix.cpp:338
#11 0x00007f9e584cbe0f in start_thread () from /lib64/libpthread.so.0
#12 0x00007f9e572427dd in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7f9df37fe700 (LWP 1982)):
#0  0x00007f9e584cf964 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f9e5876262b in wait (time=18446744073709551615, this=0x1e5f1a0) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1e43a00,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f9e4bf8d981 in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1f85d70,
th=0x131fa50) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f9e4bf901cb in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1e560e0, th=0x131fa50) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f9e4bf8f03f in ThreadWeaver::ThreadRunHelper::run
(this=this@entry=0x7f9df37fde00, parent=0x1f85d70, th=th@entry=0x131fa50) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/Thread.cpp:87
#6  0x00007f9e4bf8f0cb in ThreadWeaver::Thread::run (this=0x131fa50) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/Thread.cpp:142
#7  0x00007f9e587620cc in QThreadPrivate::start (arg=0x131fa50) at
thread/qthread_unix.cpp:338
#8  0x00007f9e584cbe0f in start_thread () from /lib64/libpthread.so.0
#9  0x00007f9e572427dd in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7f9df2ffd700 (LWP 1983)):
#0  0x00007f9e584cf964 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f9e5876262b in wait (time=18446744073709551615, this=0x1e5f1a0) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1e43a00,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f9e4bf8d981 in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1f85d70,
th=0x131de50) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f9e4bf901cb in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1e560e0, th=0x131de50) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f9e4bf901e4 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1e560e0, th=0x131de50) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f9e4bf8f03f in ThreadWeaver::ThreadRunHelper::run
(this=this@entry=0x7f9df2ffce00, parent=0x1f85d70, th=th@entry=0x131de50) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/Thread.cpp:87
#7  0x00007f9e4bf8f0cb in ThreadWeaver::Thread::run (this=0x131de50) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/Thread.cpp:142
#8  0x00007f9e587620cc in QThreadPrivate::start (arg=0x131de50) at
thread/qthread_unix.cpp:338
#9  0x00007f9e584cbe0f in start_thread () from /lib64/libpthread.so.0
#10 0x00007f9e572427dd in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7f9df27fc700 (LWP 4852)):
#0  0x00007f9e584cf964 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f9e5876262b in wait (time=18446744073709551615, this=0x1e5f1a0) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1e43a00,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f9e4bf8d981 in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1f85d70,
th=0x4526cf0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f9e4bf901cb in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1e560e0, th=0x4526cf0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f9e4bf901e4 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1e560e0, th=0x4526cf0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f9e4bf901e4 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1e560e0, th=0x4526cf0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f9e4bf901e4 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1e560e0, th=0x4526cf0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WorkingHardState.cpp:74
#8  0x00007f9e4bf8f03f in ThreadWeaver::ThreadRunHelper::run
(this=this@entry=0x7f9df27fbe00, parent=0x1f85d70, th=th@entry=0x4526cf0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/Thread.cpp:87
#9  0x00007f9e4bf8f0cb in ThreadWeaver::Thread::run (this=0x4526cf0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/Thread.cpp:142
#10 0x00007f9e587620cc in QThreadPrivate::start (arg=0x4526cf0) at
thread/qthread_unix.cpp:338
#11 0x00007f9e584cbe0f in start_thread () from /lib64/libpthread.so.0
#12 0x00007f9e572427dd in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f9df1ffb700 (LWP 4853)):
#0  0x00007f9e584cf964 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f9e5876262b in wait (time=18446744073709551615, this=0x1e5f1a0) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1e43a00,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f9e4bf8d981 in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1f85d70,
th=0x4f9f4d0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f9e4bf901cb in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1e560e0, th=0x4f9f4d0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f9e4bf8f03f in ThreadWeaver::ThreadRunHelper::run
(this=this@entry=0x7f9df1ffae00, parent=0x1f85d70, th=th@entry=0x4f9f4d0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/Thread.cpp:87
#6  0x00007f9e4bf8f0cb in ThreadWeaver::Thread::run (this=0x4f9f4d0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/Thread.cpp:142
#7  0x00007f9e587620cc in QThreadPrivate::start (arg=0x4f9f4d0) at
thread/qthread_unix.cpp:338
#8  0x00007f9e584cbe0f in start_thread () from /lib64/libpthread.so.0
#9  0x00007f9e572427dd in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f9df17fa700 (LWP 4854)):
#0  0x00007f9e584cf964 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f9e5876262b in wait (time=18446744073709551615, this=0x1e5f1a0) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1e43a00,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f9e4bf8d981 in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1f85d70,
th=0x4114760) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f9e4bf901cb in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1e560e0, th=0x4114760) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f9e4bf901e4 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1e560e0, th=0x4114760) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f9e4bf901e4 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1e560e0, th=0x4114760) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f9e4bf8f03f in ThreadWeaver::ThreadRunHelper::run
(this=this@entry=0x7f9df17f9e00, parent=0x1f85d70, th=th@entry=0x4114760) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/Thread.cpp:87
#8  0x00007f9e4bf8f0cb in ThreadWeaver::Thread::run (this=0x4114760) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/Thread.cpp:142
#9  0x00007f9e587620cc in QThreadPrivate::start (arg=0x4114760) at
thread/qthread_unix.cpp:338
#10 0x00007f9e584cbe0f in start_thread () from /lib64/libpthread.so.0
#11 0x00007f9e572427dd in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f9df0ff1700 (LWP 4855)):
#0  0x00007f9e584cf964 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f9e5876262b in wait (time=18446744073709551615, this=0x1e5f1a0) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1e43a00,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f9e4bf8d981 in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1f85d70,
th=0x4f3d2b0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f9e4bf901cb in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1e560e0, th=0x4f3d2b0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f9e4bf901e4 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1e560e0, th=0x4f3d2b0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f9e4bf8f03f in ThreadWeaver::ThreadRunHelper::run
(this=this@entry=0x7f9df0ff0e00, parent=0x1f85d70, th=th@entry=0x4f3d2b0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/Thread.cpp:87
#7  0x00007f9e4bf8f0cb in ThreadWeaver::Thread::run (this=0x4f3d2b0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/Thread.cpp:142
#8  0x00007f9e587620cc in QThreadPrivate::start (arg=0x4f3d2b0) at
thread/qthread_unix.cpp:338
#9  0x00007f9e584cbe0f in start_thread () from /lib64/libpthread.so.0
#10 0x00007f9e572427dd in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f9de3fff700 (LWP 4856)):
#0  0x00007f9e584cf964 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f9e5876262b in wait (time=18446744073709551615, this=0x1e5f1a0) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1e43a00,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f9e4bf8d981 in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1f85d70,
th=0x2b8b650) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f9e4bf901cb in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1e560e0, th=0x2b8b650) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f9e4bf901e4 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1e560e0, th=0x2b8b650) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f9e4bf901e4 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1e560e0, th=0x2b8b650) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f9e4bf8f03f in ThreadWeaver::ThreadRunHelper::run
(this=this@entry=0x7f9de3ffee00, parent=0x1f85d70, th=th@entry=0x2b8b650) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/Thread.cpp:87
#8  0x00007f9e4bf8f0cb in ThreadWeaver::Thread::run (this=0x2b8b650) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/Thread.cpp:142
#9  0x00007f9e587620cc in QThreadPrivate::start (arg=0x2b8b650) at
thread/qthread_unix.cpp:338
#10 0x00007f9e584cbe0f in start_thread () from /lib64/libpthread.so.0
#11 0x00007f9e572427dd in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f9de37fe700 (LWP 4857)):
#0  0x00007f9e584cf964 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f9e5876262b in wait (time=18446744073709551615, this=0x1e5f1a0) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1e43a00,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f9e4bf8d981 in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1f85d70,
th=0x4e0ced0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f9e4bf901cb in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1e560e0, th=0x4e0ced0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f9e4bf8f03f in ThreadWeaver::ThreadRunHelper::run
(this=this@entry=0x7f9de37fde00, parent=0x1f85d70, th=th@entry=0x4e0ced0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/Thread.cpp:87
#6  0x00007f9e4bf8f0cb in ThreadWeaver::Thread::run (this=0x4e0ced0) at
/usr/src/debug/kdelibs-4.10.5/threadweaver/Weaver/Thread.cpp:142
#7  0x00007f9e587620cc in QThreadPrivate::start (arg=0x4e0ced0) at
thread/qthread_unix.cpp:338
#8  0x00007f9e584cbe0f in start_thread () from /lib64/libpthread.so.0
#9  0x00007f9e572427dd in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f9e59c08780 (LWP 1214)):
[KCrash Handler]
#6  data (this=0x8) at ../../src/corelib/tools/qscopedpointer.h:135
#7  qGetPtrHelper<QScopedPointer<QObjectData> > (p=...) at
../../src/corelib/global/qglobal.h:2456
#8  d_func (this=0x0) at graphicsview/qgraphicsscene.h:297
#9  QGraphicsScene::removeItem (this=0x0, item=0x176c120) at
graphicsview/qgraphicsscene.cpp:2961
#10 0x00007f9e4ee903fb in Plasma::TabBar::removeTab (this=0x16a2ae0,
index=<optimized out>) at
/usr/src/debug/kdelibs-4.10.5/plasma/widgets/tabbar.cpp:457
#11 0x00007f9e3d35cae1 in ActivityBar::dataUpdated (this=0x15f2880, source=...,
data=...) at
/usr/src/debug/kde-workspace-4.10.5/plasma/generic/applets/activitybar/activitybar.cpp:343
#12 0x00007f9e5887329f in QMetaObject::activate (sender=0x16bae50, m=<optimized
out>, local_signal_index=<optimized out>, argv=0x7fff0046b910) at
kernel/qobject.cpp:3548
#13 0x00007f9e4edaf967 in Plasma::DataContainer::dataUpdated
(this=this@entry=0x16bae50, _t1=..., _t2=...) at
/usr/src/debug/kdelibs-4.10.5/build/plasma/datacontainer.moc:126
#14 0x00007f9e4edb074a in Plasma::DataContainer::checkForUpdate
(this=0x16bae50) at /usr/src/debug/kdelibs-4.10.5/plasma/datacontainer.cpp:294
#15 0x00007f9e4edb2e5b in Plasma::DataEngine::timerEvent (this=<optimized out>,
event=<optimized out>) at
/usr/src/debug/kdelibs-4.10.5/plasma/dataengine.cpp:387
#16 0x00007f9e588725ac in QObject::event (this=0x1780c50, e=<optimized out>) at
kernel/qobject.cpp:1165
#17 0x00007f9e579eb86c in QApplicationPrivate::notify_helper
(this=this@entry=0xefd820, receiver=receiver@entry=0x1780c50,
e=e@entry=0x7fff0046c0c0) at kernel/qapplication.cpp:4562
#18 0x00007f9e579efceb in QApplication::notify (this=0xf0feb0,
receiver=0x1780c50, e=0x7fff0046c0c0) at kernel/qapplication.cpp:4423
#19 0x00007f9e595ff7f6 in KApplication::notify (this=0xf0feb0,
receiver=0x1780c50, event=0x7fff0046c0c0) at
/usr/src/debug/kdelibs-4.10.5/kdeui/kernel/kapplication.cpp:311
#20 0x00007f9e5885dd8e in QCoreApplication::notifyInternal (this=0xf0feb0,
receiver=0x1780c50, event=0x7fff0046c0c0) at kernel/qcoreapplication.cpp:946
#21 0x00007f9e5888eb61 in sendEvent (event=0x7fff0046c0c0, receiver=<optimized
out>) at kernel/qcoreapplication.h:231
#22 QTimerInfoList::activateTimers (this=0xefe1a0) at
kernel/qeventdispatcher_unix.cpp:637
#23 0x00007f9e5888bc54 in timerSourceDispatch (source=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:186
#24 timerSourceDispatch (source=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:180
#25 0x00007f9e541867d5 in g_main_context_dispatch () from
/usr/lib64/libglib-2.0.so.0
#26 0x00007f9e54186b08 in ?? () from /usr/lib64/libglib-2.0.so.0
#27 0x00007f9e54186bc4 in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#28 0x00007f9e5888c2c6 in QEventDispatcherGlib::processEvents (this=0xf07360,
flags=...) at kernel/qeventdispatcher_glib.cpp:424
#29 0x00007f9e57a8bc1e in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#30 0x00007f9e5885cadf in QEventLoop::processEvents
(this=this@entry=0x7fff0046c330, flags=...) at kernel/qeventloop.cpp:149
#31 0x00007f9e5885cd68 in QEventLoop::exec (this=0x7fff0046c330, flags=...) at
kernel/qeventloop.cpp:204
#32 0x00007f9e58861a08 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1218
#33 0x00007f9e449a0a31 in kdemain (argc=1, argv=0xe34fb0) at
/usr/src/debug/kde-workspace-4.10.5/plasma/desktop/shell/main.cpp:126
#34 0x000000000040889a in _start ()

This bug may be a duplicate of or related to bug 299843.

Possible duplicates by query: bug 313766.

Reported using DrKonqi

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