Bug 329589

Application: plasma-desktop (4.11.4)
KDE Platform Version: 4.11.4
Qt Version: 4.8.5
Operating System: Linux 3.12.5-302.fc20.i686+PAE i686
Distribution: "Fedora release 20 (Heisenbug)"

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

KDE Desktop crashed when I was attempting to close a dolphin application

The crash does not seem to be reproducible.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0xb774b800 (LWP 1764))]

Thread 11 (Thread 0xb4877b40 (LWP 1765)):
#0  0xb7792424 in __kernel_vsyscall ()
#1  0x4d5f17ac in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:187
#2  0x442c4922 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=this@entry=0x443c3500 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#3  0x442c4970 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x443c3500 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#4  0x4d5edd8a in start_thread (arg=0xb4877b40) at pthread_create.c:309
#5  0x4d4ce9be in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129

Thread 10 (Thread 0xad4d9b40 (LWP 1766)):
#0  0xb7792424 in __kernel_vsyscall ()
#1  0x4d4c23ab in poll () at ../sysdeps/unix/syscall-template.S:81
#2  0x4d69ef9c in poll (__timeout=__timeout@entry=-1, __nfds=__nfds@entry=1, __fds=__fds@entry=0xacb02298) at /usr/include/bits/poll2.h:46
#3  g_poll (fds=fds@entry=0xacb02298, nfds=nfds@entry=1, timeout=timeout@entry=-1) at gpoll.c:132
#4  0x4d68f8a0 in g_main_context_poll (priority=2147483647, n_fds=1, fds=0xacb02298, timeout=-1, context=0xacb004f8) at gmain.c:4007
#5  g_main_context_iterate (context=context@entry=0xacb004f8, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3708
#6  0x4d68f9e9 in g_main_context_iteration (context=0xacb004f8, may_block=1) at gmain.c:3774
#7  0x4de7062f in QEventDispatcherGlib::processEvents (this=0xacb00480, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#8  0x4de3d3b0 in QEventLoop::processEvents (this=this@entry=0xad4d91a4, flags=...) at kernel/qeventloop.cpp:149
#9  0x4de3d741 in QEventLoop::exec (this=this@entry=0xad4d91a4, flags=...) at kernel/qeventloop.cpp:204
#10 0x4dd20d55 in QThread::exec (this=this@entry=0x9978648) at thread/qthread.cpp:536
#11 0x4de1c1e1 in QInotifyFileSystemWatcherEngine::run (this=0x9978648) at io/qfilesystemwatcher_inotify.cpp:256
#12 0x4dd2381b in QThreadPrivate::start (arg=0x9978648) at thread/qthread_unix.cpp:338
#13 0x4d5edd8a in start_thread (arg=0xad4d9b40) at pthread_create.c:309
#14 0x4d4ce9be in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129

Thread 9 (Thread 0xb1b09b40 (LWP 2180)):
#0  0xb7792424 in __kernel_vsyscall ()
#1  0x4d5f17ac in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:187
#2  0x4dd23de5 in wait (time=4294967295, this=0xa383928) at thread/qwaitcondition_unix.cpp:86
#3  QWaitCondition::wait (this=this@entry=0xa36c4a0, mutex=0xa308220, time=time@entry=4294967295) at thread/qwaitcondition_unix.cpp:158
#4  0x447aa0e0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa36c488, th=th@entry=0xb96ac68) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WeaverImpl.cpp:370
#5  0x447ad5ac in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa31d808, th=0xb96ac68) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WorkingHardState.cpp:77
#6  0x447aa02b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa36c488, th=th@entry=0xb96ac68) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WeaverImpl.cpp:361
#7  0x447ad6ac in ThreadWeaver::WorkingHardState::applyForWork (this=0xa31d808, th=0xb96ac68, previous=0xbe48188) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WorkingHardState.cpp:68
#8  0x447a8ee3 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa36c488, th=0xb96ac68, previous=0xbe48188) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WeaverImpl.cpp:356
#9  0x447abd53 in ThreadWeaver::Thread::run (this=0xb96ac68) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/Thread.cpp:98
#10 0x4dd2381b in QThreadPrivate::start (arg=0xb96ac68) at thread/qthread_unix.cpp:338
#11 0x4d5edd8a in start_thread (arg=0xb1b09b40) at pthread_create.c:309
#12 0x4d4ce9be in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129

Thread 8 (Thread 0xa4397b40 (LWP 2181)):
#0  0xb7792424 in __kernel_vsyscall ()
#1  0x4d5f17ac in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:187
#2  0x4dd23de5 in wait (time=4294967295, this=0xa383928) at thread/qwaitcondition_unix.cpp:86
#3  QWaitCondition::wait (this=this@entry=0xa36c4a0, mutex=0xa308220, time=time@entry=4294967295) at thread/qwaitcondition_unix.cpp:158
#4  0x447aa0e0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa36c488, th=th@entry=0xb986970) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WeaverImpl.cpp:370
#5  0x447ad5ac in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa31d808, th=0xb986970) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WorkingHardState.cpp:77
#6  0x447aa02b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa36c488, th=th@entry=0xb986970) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WeaverImpl.cpp:361
#7  0x447ad6ac in ThreadWeaver::WorkingHardState::applyForWork (this=0xa31d808, th=0xb986970, previous=0x0) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WorkingHardState.cpp:68
#8  0x447a8ee3 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa36c488, th=0xb986970, previous=0x0) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WeaverImpl.cpp:356
#9  0x447ad6c8 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa31d808, th=0xb986970, previous=0x9782228) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WorkingHardState.cpp:71
#10 0x447a8ee3 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa36c488, th=0xb986970, previous=0x9782228) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WeaverImpl.cpp:356
#11 0x447abd53 in ThreadWeaver::Thread::run (this=0xb986970) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/Thread.cpp:98
#12 0x4dd2381b in QThreadPrivate::start (arg=0xb986970) at thread/qthread_unix.cpp:338
#13 0x4d5edd8a in start_thread (arg=0xa4397b40) at pthread_create.c:309
#14 0x4d4ce9be in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129

Thread 7 (Thread 0xa3b96b40 (LWP 2182)):
#0  0xb7792424 in __kernel_vsyscall ()
#1  0x4d5f17ac in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:187
#2  0x4dd23de5 in wait (time=4294967295, this=0xa383928) at thread/qwaitcondition_unix.cpp:86
#3  QWaitCondition::wait (this=this@entry=0xa36c4a0, mutex=0xa308220, time=time@entry=4294967295) at thread/qwaitcondition_unix.cpp:158
#4  0x447aa0e0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa36c488, th=th@entry=0xb986960) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WeaverImpl.cpp:370
#5  0x447ad5ac in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa31d808, th=0xb986960) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WorkingHardState.cpp:77
#6  0x447aa02b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa36c488, th=th@entry=0xb986960) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WeaverImpl.cpp:361
#7  0x447ad6ac in ThreadWeaver::WorkingHardState::applyForWork (this=0xa31d808, th=0xb986960, previous=0xb461670) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WorkingHardState.cpp:68
#8  0x447a8ee3 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa36c488, th=0xb986960, previous=0xb461670) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WeaverImpl.cpp:356
#9  0x447abd53 in ThreadWeaver::Thread::run (this=0xb986960) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/Thread.cpp:98
#10 0x4dd2381b in QThreadPrivate::start (arg=0xb986960) at thread/qthread_unix.cpp:338
#11 0x4d5edd8a in start_thread (arg=0xa3b96b40) at pthread_create.c:309
#12 0x4d4ce9be in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129

Thread 6 (Thread 0xa3395b40 (LWP 2183)):
#0  0xb7792424 in __kernel_vsyscall ()
#1  0x4d5f17ac in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:187
#2  0x4dd23de5 in wait (time=4294967295, this=0xa383928) at thread/qwaitcondition_unix.cpp:86
#3  QWaitCondition::wait (this=this@entry=0xa36c4a0, mutex=0xa308220, time=time@entry=4294967295) at thread/qwaitcondition_unix.cpp:158
#4  0x447aa0e0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa36c488, th=th@entry=0xb92e9d8) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WeaverImpl.cpp:370
#5  0x447ad5ac in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa31d808, th=0xb92e9d8) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WorkingHardState.cpp:77
#6  0x447aa02b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa36c488, th=th@entry=0xb92e9d8) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WeaverImpl.cpp:361
#7  0x447ad6ac in ThreadWeaver::WorkingHardState::applyForWork (this=0xa31d808, th=0xb92e9d8, previous=0x0) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WorkingHardState.cpp:68
#8  0x447a8ee3 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa36c488, th=0xb92e9d8, previous=0x0) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WeaverImpl.cpp:356
#9  0x447ad6c8 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa31d808, th=0xb92e9d8, previous=0x0) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WorkingHardState.cpp:71
#10 0x447a8ee3 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa36c488, th=0xb92e9d8, previous=0x0) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WeaverImpl.cpp:356
#11 0x447ad6c8 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa31d808, th=0xb92e9d8, previous=0xba920d8) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WorkingHardState.cpp:71
#12 0x447a8ee3 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa36c488, th=0xb92e9d8, previous=0xba920d8) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WeaverImpl.cpp:356
#13 0x447abd53 in ThreadWeaver::Thread::run (this=0xb92e9d8) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/Thread.cpp:98
#14 0x4dd2381b in QThreadPrivate::start (arg=0xb92e9d8) at thread/qthread_unix.cpp:338
#15 0x4d5edd8a in start_thread (arg=0xa3395b40) at pthread_create.c:309
#16 0x4d4ce9be in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129

Thread 5 (Thread 0xa2b94b40 (LWP 2184)):
#0  0xb7792424 in __kernel_vsyscall ()
#1  0x4d5f17ac in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:187
#2  0x4dd23de5 in wait (time=4294967295, this=0xa383928) at thread/qwaitcondition_unix.cpp:86
#3  QWaitCondition::wait (this=this@entry=0xa36c4a0, mutex=0xa308220, time=time@entry=4294967295) at thread/qwaitcondition_unix.cpp:158
#4  0x447aa0e0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa36c488, th=th@entry=0xb9779f0) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WeaverImpl.cpp:370
#5  0x447ad5ac in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa31d808, th=0xb9779f0) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WorkingHardState.cpp:77
#6  0x447aa02b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa36c488, th=th@entry=0xb9779f0) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WeaverImpl.cpp:361
#7  0x447ad6ac in ThreadWeaver::WorkingHardState::applyForWork (this=0xa31d808, th=0xb9779f0, previous=0x0) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WorkingHardState.cpp:68
#8  0x447a8ee3 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa36c488, th=0xb9779f0, previous=0x0) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WeaverImpl.cpp:356
#9  0x447ad6c8 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa31d808, th=0xb9779f0, previous=0xc014518) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WorkingHardState.cpp:71
#10 0x447a8ee3 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa36c488, th=0xb9779f0, previous=0xc014518) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WeaverImpl.cpp:356
#11 0x447abd53 in ThreadWeaver::Thread::run (this=0xb9779f0) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/Thread.cpp:98
#12 0x4dd2381b in QThreadPrivate::start (arg=0xb9779f0) at thread/qthread_unix.cpp:338
#13 0x4d5edd8a in start_thread (arg=0xa2b94b40) at pthread_create.c:309
#14 0x4d4ce9be in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129

Thread 4 (Thread 0xa2393b40 (LWP 2189)):
#0  0xb7792424 in __kernel_vsyscall ()
#1  0x4d5f17ac in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:187
#2  0x4dd23de5 in wait (time=4294967295, this=0xa383928) at thread/qwaitcondition_unix.cpp:86
#3  QWaitCondition::wait (this=this@entry=0xa36c4a0, mutex=0xa308220, time=time@entry=4294967295) at thread/qwaitcondition_unix.cpp:158
#4  0x447aa0e0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa36c488, th=th@entry=0xb88cc20) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WeaverImpl.cpp:370
#5  0x447ad5ac in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa31d808, th=0xb88cc20) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WorkingHardState.cpp:77
#6  0x447aa02b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa36c488, th=th@entry=0xb88cc20) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WeaverImpl.cpp:361
#7  0x447ad6ac in ThreadWeaver::WorkingHardState::applyForWork (this=0xa31d808, th=0xb88cc20, previous=0xbec4318) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WorkingHardState.cpp:68
#8  0x447a8ee3 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa36c488, th=0xb88cc20, previous=0xbec4318) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WeaverImpl.cpp:356
#9  0x447abd53 in ThreadWeaver::Thread::run (this=0xb88cc20) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/Thread.cpp:98
#10 0x4dd2381b in QThreadPrivate::start (arg=0xb88cc20) at thread/qthread_unix.cpp:338
#11 0x4d5edd8a in start_thread (arg=0xa2393b40) at pthread_create.c:309
#12 0x4d4ce9be in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129

Thread 3 (Thread 0xa1b92b40 (LWP 2190)):
#0  0xb7792424 in __kernel_vsyscall ()
#1  0x4d5f17ac in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:187
#2  0x4dd23de5 in wait (time=4294967295, this=0xa383928) at thread/qwaitcondition_unix.cpp:86
#3  QWaitCondition::wait (this=this@entry=0xa36c4a0, mutex=0xa308220, time=time@entry=4294967295) at thread/qwaitcondition_unix.cpp:158
#4  0x447aa0e0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa36c488, th=th@entry=0xb2a73f0) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WeaverImpl.cpp:370
#5  0x447ad5ac in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa31d808, th=0xb2a73f0) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WorkingHardState.cpp:77
#6  0x447aa02b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa36c488, th=th@entry=0xb2a73f0) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WeaverImpl.cpp:361
#7  0x447ad6ac in ThreadWeaver::WorkingHardState::applyForWork (this=0xa31d808, th=0xb2a73f0, previous=0xbbca910) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WorkingHardState.cpp:68
#8  0x447a8ee3 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa36c488, th=0xb2a73f0, previous=0xbbca910) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WeaverImpl.cpp:356
#9  0x447abd53 in ThreadWeaver::Thread::run (this=0xb2a73f0) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/Thread.cpp:98
#10 0x4dd2381b in QThreadPrivate::start (arg=0xb2a73f0) at thread/qthread_unix.cpp:338
#11 0x4d5edd8a in start_thread (arg=0xa1b92b40) at pthread_create.c:309
#12 0x4d4ce9be in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129

Thread 2 (Thread 0xa1391b40 (LWP 2191)):
#0  0xb7792424 in __kernel_vsyscall ()
#1  0x4d5f17ac in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:187
#2  0x4dd23de5 in wait (time=4294967295, this=0xa383928) at thread/qwaitcondition_unix.cpp:86
#3  QWaitCondition::wait (this=this@entry=0xa36c4a0, mutex=0xa308220, time=time@entry=4294967295) at thread/qwaitcondition_unix.cpp:158
#4  0x447aa0e0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa36c488, th=th@entry=0xb98b0a0) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WeaverImpl.cpp:370
#5  0x447ad5ac in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa31d808, th=0xb98b0a0) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WorkingHardState.cpp:77
#6  0x447aa02b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa36c488, th=th@entry=0xb98b0a0) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WeaverImpl.cpp:361
#7  0x447ad6ac in ThreadWeaver::WorkingHardState::applyForWork (this=0xa31d808, th=0xb98b0a0, previous=0x96aea00) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WorkingHardState.cpp:68
#8  0x447a8ee3 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa36c488, th=0xb98b0a0, previous=0x96aea00) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/WeaverImpl.cpp:356
#9  0x447abd53 in ThreadWeaver::Thread::run (this=0xb98b0a0) at /usr/src/debug/kdelibs-4.11.4/threadweaver/Weaver/Thread.cpp:98
#10 0x4dd2381b in QThreadPrivate::start (arg=0xb98b0a0) at thread/qthread_unix.cpp:338
#11 0x4d5edd8a in start_thread (arg=0xa1391b40) at pthread_create.c:309
#12 0x4d4ce9be in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129

Thread 1 (Thread 0xb774b800 (LWP 1764)):
[KCrash Handler]
#7  0x467cb004 in QDeclarativeExpression::hasError (this=0xc) at qml/qdeclarativeexpression.cpp:769
#8  0x4680bf46 in QDeclarativeBoundSignal::qt_metacall (this=0xbe06ca8, c=QMetaObject::InvokeMetaMethod, id=5, a=0xbfe3ce98) at qml/qdeclarativeboundsignal.cpp:200
#9  0x4de45a08 in QMetaObject::metacall (object=object@entry=0xbe06ca8, cl=cl@entry=QMetaObject::InvokeMetaMethod, idx=5, argv=0xbfe3ce98) at kernel/qmetaobject.cpp:245
#10 0x4de54a63 in QMetaObject::activate (sender=0xc081838, m=0xb3568d34, local_signal_index=0, argv=0xbfe3ce98) at kernel/qobject.cpp:3577
#11 0xb355ffa7 in MouseEventListener::sceneEventFilter(QGraphicsItem*, QEvent*) () from /usr/lib/kde4/imports/org/kde/qtextracomponents/libqtextracomponentsplugin.so
#12 0x4e7e7873 in QGraphicsScenePrivate::filterDescendantEvent (this=this@entry=0x93df1d0, item=item@entry=0xb095710, event=event@entry=0xbfe3d45c) at graphicsview/qgraphicsscene.cpp:1159
#13 0x4e7ecc48 in QGraphicsScenePrivate::sendEvent (this=0x93df1d0, item=0xb095710, event=0xbfe3d45c) at graphicsview/qgraphicsscene.cpp:1211
#14 0x4e7ed25c in QGraphicsScenePrivate::sendMouseEvent (this=0x93df1d0, mouseEvent=0xbfe3d45c) at graphicsview/qgraphicsscene.cpp:1295
#15 0x4e7f9037 in QGraphicsScenePrivate::mousePressEventHandler (this=this@entry=0x93df1d0, mouseEvent=mouseEvent@entry=0xbfe3d45c) at graphicsview/qgraphicsscene.cpp:1422
#16 0x4e7f9554 in QGraphicsScene::mousePressEvent (this=0x93ddc00, mouseEvent=0xbfe3d45c) at graphicsview/qgraphicsscene.cpp:4074
#17 0x4e803704 in QGraphicsScene::event (this=0x93ddc00, event=0xbfe3d45c) at graphicsview/qgraphicsscene.cpp:3455
#18 0x4e130084 in QApplicationPrivate::notify_helper (this=0x92d2aa0, receiver=0x93ddc00, e=0xbfe3d45c) at kernel/qapplication.cpp:4562
#19 0x4e136fdc in QApplication::notify (this=0x92c0f28, receiver=0x93ddc00, e=e@entry=0xbfe3d45c) at kernel/qapplication.cpp:4348
#20 0x459fbd40 in KApplication::notify (this=0x92c0f28, receiver=0x93ddc00, event=0xbfe3d45c) at /usr/src/debug/kdelibs-4.11.4/kdeui/kernel/kapplication.cpp:311
#21 0x4de3ea76 in QCoreApplication::notifyInternal (this=0x92c0f28, receiver=receiver@entry=0x93ddc00, event=event@entry=0xbfe3d45c) at kernel/qcoreapplication.cpp:949
#22 0x4e12e60e in sendSpontaneousEvent (event=0xbfe3d45c, receiver=0x93ddc00) at ../../src/corelib/kernel/qcoreapplication.h:234
#23 qt_sendSpontaneousEvent (receiver=0x93ddc00, event=event@entry=0xbfe3d45c) at kernel/qapplication.cpp:5560
#24 0x4e81e8ad in QGraphicsView::mousePressEvent (this=0x9247538, event=0xbfe3d9f4) at graphicsview/qgraphicsview.cpp:3164
#25 0x4e18e6bd in QWidget::event (this=this@entry=0x9247538, event=event@entry=0xbfe3d9f4) at kernel/qwidget.cpp:8372
#26 0x4e5b8dad in QFrame::event (this=this@entry=0x9247538, e=e@entry=0xbfe3d9f4) at widgets/qframe.cpp:557
#27 0x4e64fbd0 in QAbstractScrollArea::viewportEvent (this=this@entry=0x9247538, e=e@entry=0xbfe3d9f4) at widgets/qabstractscrollarea.cpp:1043
#28 0x4e81f89c in QGraphicsView::viewportEvent (this=<optimized out>, event=<optimized out>) at graphicsview/qgraphicsview.cpp:2866
#29 0x4e64fe76 in viewportEvent (event=0xbfe3d9f4, this=<optimized out>) at widgets/qabstractscrollarea_p.h:100
#30 QAbstractScrollAreaFilter::eventFilter (this=0xae58938, o=0xae76938, e=0xbfe3d9f4) at widgets/qabstractscrollarea_p.h:116
#31 0x4de3ebee in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0x92d2aa0, receiver=receiver@entry=0xae76938, event=event@entry=0xbfe3d9f4) at kernel/qcoreapplication.cpp:1059
#32 0x4e130062 in QApplicationPrivate::notify_helper (this=0x92d2aa0, receiver=0xae76938, e=0xbfe3d9f4) at kernel/qapplication.cpp:4558
#33 0x4e138a06 in QApplication::notify (this=0x92c0f28, receiver=0xae76938, e=e@entry=0xbfe3d9f4) at kernel/qapplication.cpp:4105
#34 0x459fbd40 in KApplication::notify (this=0x92c0f28, receiver=0xae76938, event=0xbfe3d9f4) at /usr/src/debug/kdelibs-4.11.4/kdeui/kernel/kapplication.cpp:311
#35 0x4de3ea76 in QCoreApplication::notifyInternal (this=0x92c0f28, receiver=receiver@entry=0xae76938, event=event@entry=0xbfe3d9f4) at kernel/qcoreapplication.cpp:949
#36 0x4e136782 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:231
#37 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0xae76938, event=0xbfe3d9f4, alienWidget=0xae76938, nativeWidget=0x9247538, buttonDown=buttonDown@entry=0x4eae8244 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:3173
#38 0x4e1bc218 in QETWidget::translateMouseEvent (this=0x9247538, event=event@entry=0xbfe3dc0c) at kernel/qapplication_x11.cpp:4538
#39 0x4e1ba903 in QApplication::x11ProcessEvent (this=0x92c0f28, event=event@entry=0xbfe3dc0c) at kernel/qapplication_x11.cpp:3661
#40 0x4e1e65eb in x11EventSourceDispatch (s=s@entry=0x92d5800, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:148
#41 0x4d68f556 in g_main_dispatch (context=0x92d4450) at gmain.c:3066
#42 g_main_context_dispatch (context=context@entry=0x92d4450) at gmain.c:3642
#43 0x4d68f920 in g_main_context_iterate (context=context@entry=0x92d4450, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3713
#44 0x4d68f9e9 in g_main_context_iteration (context=0x92d4450, may_block=1) at gmain.c:3774
#45 0x4de70610 in QEventDispatcherGlib::processEvents (this=this@entry=0x92801e8, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#46 0x4e1e67ac in QGuiEventDispatcherGlib::processEvents (this=0x92801e8, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#47 0x4de3d3b0 in QEventLoop::processEvents (this=this@entry=0xbfe3ded4, flags=...) at kernel/qeventloop.cpp:149
#48 0x4de3d741 in QEventLoop::exec (this=this@entry=0xbfe3ded4, flags=...) at kernel/qeventloop.cpp:204
#49 0x4de433fb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1221
#50 0x4e12e395 in QApplication::exec () at kernel/qapplication.cpp:3823
#51 0x448694ae in kdemain () from /lib/libkdeinit4_plasma-desktop.so
#52 0x080487bc in main ()

Possible duplicates by query: bug 327108, bug 326879, bug 325417, bug 321658.

Reported using DrKonqi