https://bugs.kde.org/show_bug.cgi?id=361607

            Bug ID: 361607
           Summary: Screen went down when changing settings on widget CWP.
           Product: kde
           Version: unspecified
          Platform: unspecified
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: unassigned-b...@kde.org
          Reporter: cbel...@cfl.rr.com

Application: plasma-desktop (4.11.14)
KDE Platform Version: 4.14.13
Qt Version: 4.8.6
Operating System: Linux 3.13.0-85-generic x86_64
Distribution: Ubuntu 14.04.4 LTS

-- Information about the crash:
I was attempting to change the settings on a widget, CWP, when suddenly the
screen went blank.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f0a5f9e17c0 (LWP 4937))]

Thread 19 (Thread 0x7f0a3531a700 (LWP 4939)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0a58655ffb in QTWTF::TCMalloc_PageHeap::scavengerThread
(this=0x7f0a58953f00 <QTWTF::pageheap_memory>) at
../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007f0a58656039 in QTWTF::TCMalloc_PageHeap::runScavengerThread
(context=<optimized out>) at
../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007f0a53168182 in start_thread (arg=0x7f0a3531a700) at
pthread_create.c:312
#4  0x00007f0a5f2da47d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 18 (Thread 0x7f09aefc7700 (LWP 4940)):
#0  0x00007f0a52a9261a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f0a52a929a9 in g_mutex_unlock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0a52a50a59 in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0a52a50f7b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f0a52a510ec in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f0a5be7a7be in QEventDispatcherGlib::processEvents
(this=0x7f09a80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#6  0x00007f0a5be4c0af in QEventLoop::processEvents
(this=this@entry=0x7f09aefc6de0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f0a5be4c3a5 in QEventLoop::exec (this=this@entry=0x7f09aefc6de0,
flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f0a5bd48c5f in QThread::exec (this=this@entry=0x1c064a0) at
thread/qthread.cpp:537
#9  0x00007f0a5be2d823 in QInotifyFileSystemWatcherEngine::run (this=0x1c064a0)
at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007f0a5bd4b32f in QThreadPrivate::start (arg=0x1c064a0) at
thread/qthread_unix.cpp:349
#11 0x00007f0a53168182 in start_thread (arg=0x7f09aefc7700) at
pthread_create.c:312
#12 0x00007f0a5f2da47d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 17 (Thread 0x7f09a19cf700 (LWP 4945)):
#0  0x00007f0a5f2cd12d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f0a52a50fe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0a52a510ec in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0a5be7a7be in QEventDispatcherGlib::processEvents
(this=0x7f099c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#4  0x00007f0a5be4c0af in QEventLoop::processEvents
(this=this@entry=0x7f09a19cede0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f0a5be4c3a5 in QEventLoop::exec (this=this@entry=0x7f09a19cede0,
flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f0a5bd48c5f in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:537
#7  0x00007f09a4c86fe7 in KCupsConnection::run() () from
/usr/lib/libkcupslib.so
#8  0x00007f0a5bd4b32f in QThreadPrivate::start (arg=0x248c550) at
thread/qthread_unix.cpp:349
#9  0x00007f0a53168182 in start_thread (arg=0x7f09a19cf700) at
pthread_create.c:312
#10 0x00007f0a5f2da47d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 16 (Thread 0x7f0998e3f700 (LWP 9372)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0a5bd4b816 in wait (time=18446744073709551615, this=0x1c85830) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x1dc2268, mutex=0x1c511b0,
time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f0a578c1e6c in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1dc2240,
th=0x661f8f0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007f0a578c4903 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1c7b590, th=0x661f8f0, previous=0x0) at
../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007f0a578c491c in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1c7b590, th=0x661f8f0, previous=0x0) at
../../../threadweaver/Weaver/WorkingHardState.cpp:71
#6  0x00007f0a578c491c in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1c7b590, th=0x661f8f0, previous=0x0) at
../../../threadweaver/Weaver/WorkingHardState.cpp:71
#7  0x00007f0a578c491c in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1c7b590, th=0x661f8f0, previous=0x5bab740) at
../../../threadweaver/Weaver/WorkingHardState.cpp:71
#8  0x00007f0a578c361f in ThreadWeaver::Thread::run (this=0x661f8f0) at
../../../threadweaver/Weaver/Thread.cpp:98
#9  0x00007f0a5bd4b32f in QThreadPrivate::start (arg=0x661f8f0) at
thread/qthread_unix.cpp:349
#10 0x00007f0a53168182 in start_thread (arg=0x7f0998e3f700) at
pthread_create.c:312
#11 0x00007f0a5f2da47d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 15 (Thread 0x7f099103e700 (LWP 9373)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0a5bd4b816 in wait (time=18446744073709551615, this=0x1c85830) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x1dc2268, mutex=0x1c511b0,
time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f0a578c1e6c in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1dc2240,
th=0x6d12860) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007f0a578c4903 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1c7b590, th=0x6d12860, previous=0x0) at
../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007f0a578c491c in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1c7b590, th=0x6d12860, previous=0x5ffd350) at
../../../threadweaver/Weaver/WorkingHardState.cpp:71
#6  0x00007f0a578c361f in ThreadWeaver::Thread::run (this=0x6d12860) at
../../../threadweaver/Weaver/Thread.cpp:98
#7  0x00007f0a5bd4b32f in QThreadPrivate::start (arg=0x6d12860) at
thread/qthread_unix.cpp:349
#8  0x00007f0a53168182 in start_thread (arg=0x7f099103e700) at
pthread_create.c:312
#9  0x00007f0a5f2da47d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 14 (Thread 0x7f0992029700 (LWP 9374)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0a5bd4b816 in wait (time=18446744073709551615, this=0x1c85830) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x1dc2268, mutex=0x1c511b0,
time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f0a578c1e6c in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1dc2240,
th=0x5e8dcc0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007f0a578c4903 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1c7b590, th=0x5e8dcc0, previous=0x0) at
../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007f0a578c491c in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1c7b590, th=0x5e8dcc0, previous=0x0) at
../../../threadweaver/Weaver/WorkingHardState.cpp:71
#6  0x00007f0a578c491c in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1c7b590, th=0x5e8dcc0, previous=0x653c460) at
../../../threadweaver/Weaver/WorkingHardState.cpp:71
#7  0x00007f0a578c361f in ThreadWeaver::Thread::run (this=0x5e8dcc0) at
../../../threadweaver/Weaver/Thread.cpp:98
#8  0x00007f0a5bd4b32f in QThreadPrivate::start (arg=0x5e8dcc0) at
thread/qthread_unix.cpp:349
#9  0x00007f0a53168182 in start_thread (arg=0x7f0992029700) at
pthread_create.c:312
#10 0x00007f0a5f2da47d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 13 (Thread 0x7f0993fff700 (LWP 9375)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0a5bd4b816 in wait (time=18446744073709551615, this=0x1c85830) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x1dc2268, mutex=0x1c511b0,
time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f0a578c1e6c in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1dc2240,
th=0x5ce32d0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007f0a578c4903 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1c7b590, th=0x5ce32d0, previous=0x6eea9d0) at
../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007f0a578c361f in ThreadWeaver::Thread::run (this=0x5ce32d0) at
../../../threadweaver/Weaver/Thread.cpp:98
#6  0x00007f0a5bd4b32f in QThreadPrivate::start (arg=0x5ce32d0) at
thread/qthread_unix.cpp:349
#7  0x00007f0a53168182 in start_thread (arg=0x7f0993fff700) at
pthread_create.c:312
#8  0x00007f0a5f2da47d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 12 (Thread 0x7f098302b700 (LWP 9376)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0a5bd4b816 in wait (time=18446744073709551615, this=0x1c85830) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x1dc2268, mutex=0x1c511b0,
time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f0a578c1e6c in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1dc2240,
th=0x6b4fa70) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007f0a578c4903 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1c7b590, th=0x6b4fa70, previous=0x6fe3bf0) at
../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007f0a578c361f in ThreadWeaver::Thread::run (this=0x6b4fa70) at
../../../threadweaver/Weaver/Thread.cpp:98
#6  0x00007f0a5bd4b32f in QThreadPrivate::start (arg=0x6b4fa70) at
thread/qthread_unix.cpp:349
#7  0x00007f0a53168182 in start_thread (arg=0x7f098302b700) at
pthread_create.c:312
#8  0x00007f0a5f2da47d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 11 (Thread 0x7f0981ddf700 (LWP 9391)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0a5bd4b816 in wait (time=18446744073709551615, this=0x1c85830) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x1dc2268, mutex=0x1c511b0,
time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f0a578c1e6c in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1dc2240,
th=0x15dcd10) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007f0a578c4903 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1c7b590, th=0x15dcd10, previous=0x0) at
../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007f0a578c491c in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1c7b590, th=0x15dcd10, previous=0x0) at
../../../threadweaver/Weaver/WorkingHardState.cpp:71
#6  0x00007f0a578c491c in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1c7b590, th=0x15dcd10, previous=0x0) at
../../../threadweaver/Weaver/WorkingHardState.cpp:71
#7  0x00007f0a578c361f in ThreadWeaver::Thread::run (this=0x15dcd10) at
../../../threadweaver/Weaver/Thread.cpp:98
#8  0x00007f0a5bd4b32f in QThreadPrivate::start (arg=0x15dcd10) at
thread/qthread_unix.cpp:349
#9  0x00007f0a53168182 in start_thread (arg=0x7f0981ddf700) at
pthread_create.c:312
#10 0x00007f0a5f2da47d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 10 (Thread 0x7f09815de700 (LWP 9392)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0a5bd4b816 in wait (time=18446744073709551615, this=0x1c85830) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x1dc2268, mutex=0x1c511b0,
time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f0a578c1e6c in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1dc2240,
th=0x6671680) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007f0a578c4903 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1c7b590, th=0x6671680, previous=0x0) at
../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007f0a578c491c in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1c7b590, th=0x6671680, previous=0x0) at
../../../threadweaver/Weaver/WorkingHardState.cpp:71
#6  0x00007f0a578c491c in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1c7b590, th=0x6671680, previous=0x0) at
../../../threadweaver/Weaver/WorkingHardState.cpp:71
#7  0x00007f0a578c361f in ThreadWeaver::Thread::run (this=0x6671680) at
../../../threadweaver/Weaver/Thread.cpp:98
#8  0x00007f0a5bd4b32f in QThreadPrivate::start (arg=0x6671680) at
thread/qthread_unix.cpp:349
#9  0x00007f0a53168182 in start_thread (arg=0x7f09815de700) at
pthread_create.c:312
#10 0x00007f0a5f2da47d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 9 (Thread 0x7f0980ddd700 (LWP 9393)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0a5bd4b816 in wait (time=18446744073709551615, this=0x1c85830) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x1dc2268, mutex=0x1c511b0,
time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f0a578c1e6c in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1dc2240,
th=0x6dd0b10) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007f0a578c4903 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1c7b590, th=0x6dd0b10, previous=0x5c960d0) at
../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007f0a578c361f in ThreadWeaver::Thread::run (this=0x6dd0b10) at
../../../threadweaver/Weaver/Thread.cpp:98
#6  0x00007f0a5bd4b32f in QThreadPrivate::start (arg=0x6dd0b10) at
thread/qthread_unix.cpp:349
#7  0x00007f0a53168182 in start_thread (arg=0x7f0980ddd700) at
pthread_create.c:312
#8  0x00007f0a5f2da47d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 8 (Thread 0x7f096ffff700 (LWP 9394)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0a5bd4b816 in wait (time=18446744073709551615, this=0x1c85830) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x1dc2268, mutex=0x1c511b0,
time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f0a578c1e6c in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1dc2240,
th=0x1286eb0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007f0a578c4903 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1c7b590, th=0x1286eb0, previous=0x0) at
../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007f0a578c491c in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1c7b590, th=0x1286eb0, previous=0x0) at
../../../threadweaver/Weaver/WorkingHardState.cpp:71
#6  0x00007f0a578c491c in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1c7b590, th=0x1286eb0, previous=0x5e736b0) at
../../../threadweaver/Weaver/WorkingHardState.cpp:71
#7  0x00007f0a578c361f in ThreadWeaver::Thread::run (this=0x1286eb0) at
../../../threadweaver/Weaver/Thread.cpp:98
#8  0x00007f0a5bd4b32f in QThreadPrivate::start (arg=0x1286eb0) at
thread/qthread_unix.cpp:349
#9  0x00007f0a53168182 in start_thread (arg=0x7f096ffff700) at
pthread_create.c:312
#10 0x00007f0a5f2da47d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 7 (Thread 0x7f096f7fe700 (LWP 9395)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0a5bd4b816 in wait (time=18446744073709551615, this=0x1c85830) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x1dc2268, mutex=0x1c511b0,
time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f0a578c1e6c in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1dc2240,
th=0x613cf80) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007f0a578c4903 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1c7b590, th=0x613cf80, previous=0x0) at
../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007f0a578c491c in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1c7b590, th=0x613cf80, previous=0x0) at
../../../threadweaver/Weaver/WorkingHardState.cpp:71
#6  0x00007f0a578c491c in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1c7b590, th=0x613cf80, previous=0x0) at
../../../threadweaver/Weaver/WorkingHardState.cpp:71
#7  0x00007f0a578c361f in ThreadWeaver::Thread::run (this=0x613cf80) at
../../../threadweaver/Weaver/Thread.cpp:98
#8  0x00007f0a5bd4b32f in QThreadPrivate::start (arg=0x613cf80) at
thread/qthread_unix.cpp:349
#9  0x00007f0a53168182 in start_thread (arg=0x7f096f7fe700) at
pthread_create.c:312
#10 0x00007f0a5f2da47d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 6 (Thread 0x7f096effd700 (LWP 9397)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0a5bd4b816 in wait (time=18446744073709551615, this=0x1c85830) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x1dc2268, mutex=0x1c511b0,
time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f0a578c1e6c in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1dc2240,
th=0x27da440) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007f0a578c4903 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1c7b590, th=0x27da440, previous=0x0) at
../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007f0a578c361f in ThreadWeaver::Thread::run (this=0x27da440) at
../../../threadweaver/Weaver/Thread.cpp:98
#6  0x00007f0a5bd4b32f in QThreadPrivate::start (arg=0x27da440) at
thread/qthread_unix.cpp:349
#7  0x00007f0a53168182 in start_thread (arg=0x7f096effd700) at
pthread_create.c:312
#8  0x00007f0a5f2da47d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 5 (Thread 0x7f096e7fc700 (LWP 9398)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0a5bd4b816 in wait (time=18446744073709551615, this=0x1c85830) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x1dc2268, mutex=0x1c511b0,
time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f0a578c1e6c in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1dc2240,
th=0x5b153c0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007f0a578c4903 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1c7b590, th=0x5b153c0, previous=0x0) at
../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007f0a578c361f in ThreadWeaver::Thread::run (this=0x5b153c0) at
../../../threadweaver/Weaver/Thread.cpp:98
#6  0x00007f0a5bd4b32f in QThreadPrivate::start (arg=0x5b153c0) at
thread/qthread_unix.cpp:349
#7  0x00007f0a53168182 in start_thread (arg=0x7f096e7fc700) at
pthread_create.c:312
#8  0x00007f0a5f2da47d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 4 (Thread 0x7f096dffb700 (LWP 9399)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0a5bd4b816 in wait (time=18446744073709551615, this=0x1c85830) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x1dc2268, mutex=0x1c511b0,
time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f0a578c1e6c in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1dc2240,
th=0x27c7660) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007f0a578c4903 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1c7b590, th=0x27c7660, previous=0x60372f0) at
../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007f0a578c361f in ThreadWeaver::Thread::run (this=0x27c7660) at
../../../threadweaver/Weaver/Thread.cpp:98
#6  0x00007f0a5bd4b32f in QThreadPrivate::start (arg=0x27c7660) at
thread/qthread_unix.cpp:349
#7  0x00007f0a53168182 in start_thread (arg=0x7f096dffb700) at
pthread_create.c:312
#8  0x00007f0a5f2da47d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7f096d7fa700 (LWP 9400)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0a5bd4b816 in wait (time=18446744073709551615, this=0x1c85830) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x1dc2268, mutex=0x1c511b0,
time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f0a578c1e6c in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1dc2240,
th=0x1247340) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007f0a578c4903 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1c7b590, th=0x1247340, previous=0x0) at
../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007f0a578c491c in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1c7b590, th=0x1247340, previous=0x0) at
../../../threadweaver/Weaver/WorkingHardState.cpp:71
#6  0x00007f0a578c361f in ThreadWeaver::Thread::run (this=0x1247340) at
../../../threadweaver/Weaver/Thread.cpp:98
#7  0x00007f0a5bd4b32f in QThreadPrivate::start (arg=0x1247340) at
thread/qthread_unix.cpp:349
#8  0x00007f0a53168182 in start_thread (arg=0x7f096d7fa700) at
pthread_create.c:312
#9  0x00007f0a5f2da47d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7f096cff9700 (LWP 9401)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0a5bd4b816 in wait (time=18446744073709551615, this=0x1c85830) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x1dc2268, mutex=0x1c511b0,
time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f0a578c1e6c in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1dc2240,
th=0x1d8b090) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007f0a578c4903 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x1c7b590, th=0x1d8b090, previous=0x0) at
../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007f0a578c361f in ThreadWeaver::Thread::run (this=0x1d8b090) at
../../../threadweaver/Weaver/Thread.cpp:98
#6  0x00007f0a5bd4b32f in QThreadPrivate::start (arg=0x1d8b090) at
thread/qthread_unix.cpp:349
#7  0x00007f0a53168182 in start_thread (arg=0x7f096cff9700) at
pthread_create.c:312
#8  0x00007f0a5f2da47d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7f0a5f9e17c0 (LWP 4937)):
[KCrash Handler]
#6  data (this=0x8) at
../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:135
#7  qGetPtrHelper<QScopedPointer<QObjectData> > (p=...) at
../../include/QtCore/../../src/corelib/global/qglobal.h:2467
#8  d_func (this=0x0) at
../../include/QtCore/../../src/corelib/io/qiodevice.h:168
#9  QIODevice::write (this=0x0, data=0x7f0a5c1b37d8
<QByteArray::shared_null+24> "", maxSize=0) at io/qiodevice.cpp:1311
#10 0x00007f0a37ca81b6 in ?? () from /usr/lib/kde4/plasma_applet_cwp.so
#11 0x00007f0a37cb7fe5 in ?? () from /usr/lib/kde4/plasma_applet_cwp.so
#12 0x00007f0a5be6187a in QMetaObject::activate (sender=sender@entry=0x5ac4700,
m=m@entry=0x7f0a5c1ad920 <QProcess::staticMetaObject>,
local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at
kernel/qobject.cpp:3539
#13 0x00007f0a5bdde770 in QProcess::started (this=this@entry=0x5ac4700) at
.moc/release-shared/moc_qprocess.cpp:141
#14 0x00007f0a5bddf395 in QProcessPrivate::_q_startupNotification
(this=0x328a880) at io/qprocess.cpp:1110
#15 0x00007f0a5bde2e0e in QProcess::qt_static_metacall (_o=<optimized out>,
_id=<optimized out>, _a=0x7fff24ae7ac0, _c=<optimized out>) at
.moc/release-shared/moc_qprocess.cpp:89
#16 0x00007f0a5be6187a in QMetaObject::activate (sender=sender@entry=0x65ba1a0,
m=m@entry=0x7f0a5c1b1a40 <QSocketNotifier::staticMetaObject>,
local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff24ae7ac0)
at kernel/qobject.cpp:3539
#17 0x00007f0a5beac2ae in QSocketNotifier::activated
(this=this@entry=0x65ba1a0, _t1=63) at
.moc/release-shared/moc_qsocketnotifier.cpp:102
#18 0x00007f0a5be6a64b in QSocketNotifier::event (this=0x65ba1a0,
e=0x7fff24ae7df0) at kernel/qsocketnotifier.cpp:316
#19 0x00007f0a5b1e1e2c in QApplicationPrivate::notify_helper
(this=this@entry=0x1068320, receiver=receiver@entry=0x65ba1a0,
e=e@entry=0x7fff24ae7df0) at kernel/qapplication.cpp:4567
#20 0x00007f0a5b1e84a0 in QApplication::notify (this=this@entry=0x1051240,
receiver=receiver@entry=0x65ba1a0, e=e@entry=0x7fff24ae7df0) at
kernel/qapplication.cpp:4353
#21 0x00007f0a5cb1980a in KApplication::notify (this=0x1051240,
receiver=0x65ba1a0, event=0x7fff24ae7df0) at
../../kdeui/kernel/kapplication.cpp:311
#22 0x00007f0a5be4d4dd in QCoreApplication::notifyInternal (this=0x1051240,
receiver=0x65ba1a0, event=event@entry=0x7fff24ae7df0) at
kernel/qcoreapplication.cpp:953
#23 0x00007f0a5be7b4a8 in sendEvent (event=0x7fff24ae7df0, receiver=<optimized
out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#24 socketNotifierSourceDispatch (source=0x1068a20) at
kernel/qeventdispatcher_glib.cpp:117
#25 0x00007f0a52a50e04 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f0a52a51048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f0a52a510ec in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f0a5be7a7be in QEventDispatcherGlib::processEvents (this=0xff2990,
flags=...) at kernel/qeventdispatcher_glib.cpp:436
#29 0x00007f0a5b283be6 in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#30 0x00007f0a5be4c0af in QEventLoop::processEvents
(this=this@entry=0x7fff24ae8030, flags=...) at kernel/qeventloop.cpp:149
#31 0x00007f0a5be4c3a5 in QEventLoop::exec (this=this@entry=0x7fff24ae8030,
flags=...) at kernel/qeventloop.cpp:204
#32 0x00007f0a5be51b79 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1225
#33 0x00007f0a5b1e037c in QApplication::exec () at kernel/qapplication.cpp:3828
#34 0x00007f0a5f5e4624 in kdemain (argc=1, argv=0x7fff24ae8288) at
../../../../plasma/desktop/shell/main.cpp:126
#35 0x00007f0a5f201ec5 in __libc_start_main (main=0x4006f0 <main(int, char**)>,
argc=1, argv=0x7fff24ae8288, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fff24ae8278) at libc-start.c:287
#36 0x000000000040071e in _start ()

Reported using DrKonqi

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