Bug 354013

Summary: Plasma crashes when using audacious
Product: [Plasma] plasmashell Reporter: awy.yathe
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: bhush94, plasma-bugs
Priority: NOR Keywords: drkonqi
Version: 5.4.2   
Target Milestone: 1.0   
Platform: Compiled Sources   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description awy.yathe 2015-10-17 18:43:58 UTC 
Application: plasmashell (5.4.2)
 (Compiled from sources)
Qt Version: 5.5.0
Operating System: Linux 4.0.8-hardened x86_64
Distribution (Platform): Gentoo Packages

-- Information about the crash:
- What I was doing when the application crashed:
Everytime when I close audacious-3.6.2 (+qt5 -gtk3) this crash happens. Also during the usage the desktop is not available. Changing between windows is only possible by using ALT+TAB.
Linux distribution: Gentoo hardened 4.0.8 with PAX enabled (NO Se-Linux)

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x28f06490780 (LWP 1443))]

Thread 16 (Thread 0x28ef3e86700 (LWP 1448)):
#0  0x0000028f00a90b7d in poll () from /lib64/libc.so.6
#1  0x0000028f04c66b7a in ?? () from /usr/lib64/libxcb.so.1
#2  0x0000028f04c68dbf in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x0000028ef5a1a259 in QXcbEventReader::run (this=0x2fc42aba10) at qxcbconnection.cpp:1197
#4  0x0000028f01127e69 in QThreadPrivate::start (arg=0x2fc42aba10) at thread/qthread_unix.cpp:331
#5  0x0000028f002864bc in start_thread () from /lib64/libpthread.so.0
#6  0x0000028f00a9a7bd in clone () from /lib64/libc.so.6

Thread 15 (Thread 0x28ef0df3700 (LWP 1457)):
#0  0x0000028efca6846d in ?? () from /usr/lib64/libglib-2.0.so.0
#1  0x0000028efca68651 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#2  0x0000028f013670b4 in QEventDispatcherGlib::processEvents (this=0x28ee40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#3  0x0000028f0130ac7b in QEventLoop::exec (this=this@entry=0x28ef0df2df0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#4  0x0000028f0112236d in QThread::exec (this=this@entry=0x2fc4379610) at thread/qthread.cpp:503
#5  0x0000028f03a6f688 in QQmlThreadPrivate::run (this=0x2fc4379610) at qml/ftw/qqmlthread.cpp:141
#6  0x0000028f01127e69 in QThreadPrivate::start (arg=0x2fc4379610) at thread/qthread_unix.cpp:331
#7  0x0000028f002864bc in start_thread () from /lib64/libpthread.so.0
#8  0x0000028f00a9a7bd in clone () from /lib64/libc.so.6

Thread 14 (Thread 0x28ee8a4b700 (LWP 1462)):
#0  0x0000028f0028bddf in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000028eeab76963 in ?? () from /usr/lib64/dri/r600_dri.so
#2  0x0000028eeab75e9a in ?? () from /usr/lib64/dri/r600_dri.so
#3  0x0000028f002864bc in start_thread () from /lib64/libpthread.so.0
#4  0x0000028f00a9a7bd in clone () from /lib64/libc.so.6

Thread 13 (Thread 0x28ee1520700 (LWP 1463)):
#0  0x0000028f00a90b7d in poll () from /lib64/libc.so.6
#1  0x0000028efca684e5 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x0000028efca68651 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x0000028f013670b4 in QEventDispatcherGlib::processEvents (this=0x28edc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x0000028f0130ac7b in QEventLoop::exec (this=this@entry=0x28ee151fdf0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x0000028f0112236d in QThread::exec (this=this@entry=0x2fc453bef0) at thread/qthread.cpp:503
#6  0x0000028f03a6f688 in QQmlThreadPrivate::run (this=0x2fc453bef0) at qml/ftw/qqmlthread.cpp:141
#7  0x0000028f01127e69 in QThreadPrivate::start (arg=0x2fc453bef0) at thread/qthread_unix.cpp:331
#8  0x0000028f002864bc in start_thread () from /lib64/libpthread.so.0
#9  0x0000028f00a9a7bd in clone () from /lib64/libc.so.6

Thread 12 (Thread 0x28edba4e700 (LWP 1466)):
#0  0x0000028f00a8c73d in read () from /lib64/libc.so.6
#1  0x0000028efcabb6e1 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x0000028efca67f7c in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x0000028efca68483 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x0000028efca68651 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x0000028f013670b4 in QEventDispatcherGlib::processEvents (this=0x28ed40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#6  0x0000028f0130ac7b in QEventLoop::exec (this=this@entry=0x28edba4ddf0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x0000028f0112236d in QThread::exec (this=this@entry=0x2fc4608a10) at thread/qthread.cpp:503
#8  0x0000028f03a6f688 in QQmlThreadPrivate::run (this=0x2fc4608a10) at qml/ftw/qqmlthread.cpp:141
#9  0x0000028f01127e69 in QThreadPrivate::start (arg=0x2fc4608a10) at thread/qthread_unix.cpp:331
#10 0x0000028f002864bc in start_thread () from /lib64/libpthread.so.0
#11 0x0000028f00a9a7bd in clone () from /lib64/libc.so.6

Thread 11 (Thread 0x28eda137700 (LWP 1467)):
#0  0x0000028f0028bddf in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000028f05efc74d in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x28f05fd6180 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x0000028f05efc7ab in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x0000028f002864bc in start_thread () from /lib64/libpthread.so.0
#4  0x0000028f00a9a7bd in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x28ed211c700 (LWP 1496)):
#0  0x0000028f00a90b7d in poll () from /lib64/libc.so.6
#1  0x0000028efca684e5 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x0000028efca68651 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x0000028f013670b4 in QEventDispatcherGlib::processEvents (this=0x28ecc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x0000028f0130ac7b in QEventLoop::exec (this=this@entry=0x28ed211bda0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x0000028f0112236d in QThread::exec (this=this@entry=0x2fc47bb480) at thread/qthread.cpp:503
#6  0x0000028f0442157a in QQuickPixmapReader::run (this=0x2fc47bb480) at util/qquickpixmapcache.cpp:754
#7  0x0000028f01127e69 in QThreadPrivate::start (arg=0x2fc47bb480) at thread/qthread_unix.cpp:331
#8  0x0000028f002864bc in start_thread () from /lib64/libpthread.so.0
#9  0x0000028f00a9a7bd in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x28ec7878700 (LWP 1764)):
#0  0x0000028f0028bddf in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000028f01128653 in wait (time=18446744073709551615, this=0x2fc71cd830) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2fc6cd4700, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x0000028ed0d5431f in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x2fc6f0c490, th=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/weaver.cpp:594
#4  0x0000028ed0d552b7 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x2fc6f0c490, th=th@entry=0x2fc6d4e110, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/weaver.cpp:554
#5  0x0000028ed0d5b4ec in ThreadWeaver::WorkingHardState::applyForWork (this=0x2fc5fce8d0, th=0x2fc6d4e110, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/workinghardstate.cpp:66
#6  0x0000028ed0d541d6 in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x2fc6d4e110, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/weaver.cpp:568
#7  0x0000028ed0d5b54a in ThreadWeaver::WorkingHardState::applyForWork (this=0x2fc5fce8d0, th=0x2fc6d4e110, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/workinghardstate.cpp:73
#8  0x0000028ed0d541d6 in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x2fc6d4e110, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/weaver.cpp:568
#9  0x0000028ed0d577ae in ThreadWeaver::Thread::run (this=0x2fc6d4e110) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/thread.cpp:103
#10 0x0000028f01127e69 in QThreadPrivate::start (arg=0x2fc6d4e110) at thread/qthread_unix.cpp:331
#11 0x0000028f002864bc in start_thread () from /lib64/libpthread.so.0
#12 0x0000028f00a9a7bd in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x28ebdd27700 (LWP 1765)):
#0  0x0000028f0028bddf in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000028f01128653 in wait (time=18446744073709551615, this=0x2fc71cd830) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2fc6cd4700, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x0000028ed0d5431f in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x2fc6f0c490, th=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/weaver.cpp:594
#4  0x0000028ed0d552b7 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x2fc6f0c490, th=th@entry=0x2fc6efeed0, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/weaver.cpp:554
#5  0x0000028ed0d5b4ec in ThreadWeaver::WorkingHardState::applyForWork (this=0x2fc5fce8d0, th=0x2fc6efeed0, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/workinghardstate.cpp:66
#6  0x0000028ed0d541d6 in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x2fc6efeed0, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/weaver.cpp:568
#7  0x0000028ed0d5b54a in ThreadWeaver::WorkingHardState::applyForWork (this=0x2fc5fce8d0, th=0x2fc6efeed0, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/workinghardstate.cpp:73
#8  0x0000028ed0d541d6 in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x2fc6efeed0, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/weaver.cpp:568
#9  0x0000028ed0d577ae in ThreadWeaver::Thread::run (this=0x2fc6efeed0) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/thread.cpp:103
#10 0x0000028f01127e69 in QThreadPrivate::start (arg=0x2fc6efeed0) at thread/qthread_unix.cpp:331
#11 0x0000028f002864bc in start_thread () from /lib64/libpthread.so.0
#12 0x0000028f00a9a7bd in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x28eb542f700 (LWP 1766)):
#0  0x0000028f0028bddf in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000028f01128653 in wait (time=18446744073709551615, this=0x2fc71cd830) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2fc6cd4700, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x0000028ed0d5431f in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x2fc6f0c490, th=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/weaver.cpp:594
#4  0x0000028ed0d552b7 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x2fc6f0c490, th=th@entry=0x28ec0003170, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/weaver.cpp:554
#5  0x0000028ed0d5b4ec in ThreadWeaver::WorkingHardState::applyForWork (this=0x2fc5fce8d0, th=0x28ec0003170, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/workinghardstate.cpp:66
#6  0x0000028ed0d541d6 in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x28ec0003170, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/weaver.cpp:568
#7  0x0000028ed0d5b54a in ThreadWeaver::WorkingHardState::applyForWork (this=0x2fc5fce8d0, th=0x28ec0003170, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/workinghardstate.cpp:73
#8  0x0000028ed0d541d6 in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x28ec0003170, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/weaver.cpp:568
#9  0x0000028ed0d577ae in ThreadWeaver::Thread::run (this=0x28ec0003170) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/thread.cpp:103
#10 0x0000028f01127e69 in QThreadPrivate::start (arg=0x28ec0003170) at thread/qthread_unix.cpp:331
#11 0x0000028f002864bc in start_thread () from /lib64/libpthread.so.0
#12 0x0000028f00a9a7bd in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x28ebd442700 (LWP 1767)):
#0  0x0000028f0028bddf in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000028f01128653 in wait (time=18446744073709551615, this=0x2fc71cd830) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2fc6cd4700, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x0000028ed0d5431f in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x2fc6f0c490, th=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/weaver.cpp:594
#4  0x0000028ed0d552b7 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x2fc6f0c490, th=th@entry=0x28eb8002d90, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/weaver.cpp:554
#5  0x0000028ed0d5b4ec in ThreadWeaver::WorkingHardState::applyForWork (this=0x2fc5fce8d0, th=0x28eb8002d90, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/workinghardstate.cpp:66
#6  0x0000028ed0d541d6 in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x28eb8002d90, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/weaver.cpp:568
#7  0x0000028ed0d5b54a in ThreadWeaver::WorkingHardState::applyForWork (this=0x2fc5fce8d0, th=0x28eb8002d90, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/workinghardstate.cpp:73
#8  0x0000028ed0d541d6 in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x28eb8002d90, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/weaver.cpp:568
#9  0x0000028ed0d577ae in ThreadWeaver::Thread::run (this=0x28eb8002d90) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/thread.cpp:103
#10 0x0000028f01127e69 in QThreadPrivate::start (arg=0x28eb8002d90) at thread/qthread_unix.cpp:331
#11 0x0000028f002864bc in start_thread () from /lib64/libpthread.so.0
#12 0x0000028f00a9a7bd in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x28ebcb60700 (LWP 1768)):
#0  0x0000028f0028bddf in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000028f01128653 in wait (time=18446744073709551615, this=0x2fc71cd830) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2fc6cd4700, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x0000028ed0d5431f in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x2fc6f0c490, th=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/weaver.cpp:594
#4  0x0000028ed0d552b7 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x2fc6f0c490, th=th@entry=0x2fc6d4ddf0, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/weaver.cpp:554
#5  0x0000028ed0d5b4ec in ThreadWeaver::WorkingHardState::applyForWork (this=0x2fc5fce8d0, th=0x2fc6d4ddf0, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/workinghardstate.cpp:66
#6  0x0000028ed0d541d6 in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x2fc6d4ddf0, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/weaver.cpp:568
#7  0x0000028ed0d5b54a in ThreadWeaver::WorkingHardState::applyForWork (this=0x2fc5fce8d0, th=0x2fc6d4ddf0, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/workinghardstate.cpp:73
#8  0x0000028ed0d541d6 in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x2fc6d4ddf0, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/weaver.cpp:568
#9  0x0000028ed0d577ae in ThreadWeaver::Thread::run (this=0x2fc6d4ddf0) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/thread.cpp:103
#10 0x0000028f01127e69 in QThreadPrivate::start (arg=0x2fc6d4ddf0) at thread/qthread_unix.cpp:331
#11 0x0000028f002864bc in start_thread () from /lib64/libpthread.so.0
#12 0x0000028f00a9a7bd in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x28eb7ff1700 (LWP 1769)):
#0  0x0000028f0028bddf in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000028f01128653 in wait (time=18446744073709551615, this=0x2fc71cd830) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2fc6cd4700, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x0000028ed0d5431f in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x2fc6f0c490, th=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/weaver.cpp:594
#4  0x0000028ed0d552b7 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x2fc6f0c490, th=th@entry=0x2fc7254d70, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/weaver.cpp:554
#5  0x0000028ed0d5b4ec in ThreadWeaver::WorkingHardState::applyForWork (this=0x2fc5fce8d0, th=0x2fc7254d70, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/workinghardstate.cpp:66
#6  0x0000028ed0d541d6 in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x2fc7254d70, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/weaver.cpp:568
#7  0x0000028ed0d5b54a in ThreadWeaver::WorkingHardState::applyForWork (this=0x2fc5fce8d0, th=0x2fc7254d70, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/workinghardstate.cpp:73
#8  0x0000028ed0d541d6 in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x2fc7254d70, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/weaver.cpp:568
#9  0x0000028ed0d577ae in ThreadWeaver::Thread::run (this=0x2fc7254d70) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/thread.cpp:103
#10 0x0000028f01127e69 in QThreadPrivate::start (arg=0x2fc7254d70) at thread/qthread_unix.cpp:331
#11 0x0000028f002864bc in start_thread () from /lib64/libpthread.so.0
#12 0x0000028f00a9a7bd in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x28eb7776700 (LWP 1770)):
#0  0x0000028f0028bddf in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000028f01128653 in wait (time=18446744073709551615, this=0x2fc71cd830) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2fc6cd4700, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x0000028ed0d5431f in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x2fc6f0c490, th=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/weaver.cpp:594
#4  0x0000028ed0d552b7 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x2fc6f0c490, th=th@entry=0x28eb0002d90, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/weaver.cpp:554
#5  0x0000028ed0d5b4ec in ThreadWeaver::WorkingHardState::applyForWork (this=0x2fc5fce8d0, th=0x28eb0002d90, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/workinghardstate.cpp:66
#6  0x0000028ed0d541d6 in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x28eb0002d90, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/weaver.cpp:568
#7  0x0000028ed0d5b54a in ThreadWeaver::WorkingHardState::applyForWork (this=0x2fc5fce8d0, th=0x28eb0002d90, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/workinghardstate.cpp:73
#8  0x0000028ed0d541d6 in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x28eb0002d90, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/weaver.cpp:568
#9  0x0000028ed0d577ae in ThreadWeaver::Thread::run (this=0x28eb0002d90) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/thread.cpp:103
#10 0x0000028f01127e69 in QThreadPrivate::start (arg=0x28eb0002d90) at thread/qthread_unix.cpp:331
#11 0x0000028f002864bc in start_thread () from /lib64/libpthread.so.0
#12 0x0000028f00a9a7bd in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x28eb6ef7700 (LWP 1771)):
#0  0x0000028f0028bddf in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000028f01128653 in wait (time=18446744073709551615, this=0x2fc71cd830) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2fc6cd4700, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x0000028ed0d5431f in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x2fc6f0c490, th=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/weaver.cpp:594
#4  0x0000028ed0d552b7 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x2fc6f0c490, th=th@entry=0x28eb80032a0, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/weaver.cpp:554
#5  0x0000028ed0d5b4ec in ThreadWeaver::WorkingHardState::applyForWork (this=0x2fc5fce8d0, th=0x28eb80032a0, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/workinghardstate.cpp:66
#6  0x0000028ed0d541d6 in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x28eb80032a0, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/weaver.cpp:568
#7  0x0000028ed0d5b54a in ThreadWeaver::WorkingHardState::applyForWork (this=0x2fc5fce8d0, th=0x28eb80032a0, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/workinghardstate.cpp:73
#8  0x0000028ed0d541d6 in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x28eb80032a0, wasBusy=<optimized out>) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/weaver.cpp:568
#9  0x0000028ed0d577ae in ThreadWeaver::Thread::run (this=0x28eb80032a0) at /var/tmp/portage/kde-frameworks/threadweaver-5.14.0/work/threadweaver-5.14.0/src/thread.cpp:103
#10 0x0000028f01127e69 in QThreadPrivate::start (arg=0x28eb80032a0) at thread/qthread_unix.cpp:331
#11 0x0000028f002864bc in start_thread () from /lib64/libpthread.so.0
#12 0x0000028f00a9a7bd in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x28f06490780 (LWP 1443)):
[KCrash Handler]
#6  0x0000028eff8243ba in KNotification::flags (this=this@entry=0x2fc4e25b60) at /var/tmp/portage/kde-frameworks/knotifications-5.14.0/work/knotifications-5.14.0/src/knotification.cpp:233
#7  0x0000028eff846420 in NotifyByAudio::onAudioFinished (this=0x2fc67933f0) at /var/tmp/portage/kde-frameworks/knotifications-5.14.0/work/knotifications-5.14.0/src/notifybyaudio.cpp:140
#8  0x0000028eff84e795 in NotifyByAudio::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /var/tmp/portage/kde-frameworks/knotifications-5.14.0/work/knotifications-5.14.0_build/src/moc_notifybyaudio.cpp:83
#9  0x0000028f0133c631 in QMetaObject::activate (sender=0x2fc7bb3d50, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3718
#10 0x0000028efbd549b5 in ?? () from /usr/lib64/libphonon4qt5.so.4
#11 0x0000028f0133d8ea in QObject::event (this=0x2fc7bb3d50, e=<optimized out>) at kernel/qobject.cpp:1246
#12 0x0000028f01df412c in QApplicationPrivate::notify_helper (this=this@entry=0x2fc4292b00, receiver=receiver@entry=0x2fc7bb3d50, e=e@entry=0x2fc7f8e140) at kernel/qapplication.cpp:3717
#13 0x0000028f01df9bf2 in QApplication::notify (this=0x398a615c510, receiver=0x2fc7bb3d50, e=0x2fc7f8e140) at kernel/qapplication.cpp:3500
#14 0x0000028f0130c67d in QCoreApplication::notifyInternal (this=0x398a615c510, receiver=0x2fc7bb3d50, event=event@entry=0x2fc7f8e140) at kernel/qcoreapplication.cpp:965
#15 0x0000028f0130fe33 in sendEvent (event=0x2fc7f8e140, receiver=<optimized out>) at kernel/qcoreapplication.h:224
#16 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x2fc42883a0) at kernel/qcoreapplication.cpp:1593
#17 0x0000028f0131045e in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1451
#18 0x0000028f01366fe9 in postEventSourceDispatch (s=0x2fc42ca620) at kernel/qeventdispatcher_glib.cpp:271
#19 0x0000028efca6823c in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#20 0x0000028efca68548 in ?? () from /usr/lib64/libglib-2.0.so.0
#21 0x0000028efca68651 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#22 0x0000028f0136709d in QEventDispatcherGlib::processEvents (this=0x2fc42db220, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#23 0x0000028f0130ac7b in QEventLoop::exec (this=this@entry=0x398a615c380, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#24 0x0000028f013132b6 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#25 0x0000002fc25611dd in main (argc=2, argv=<optimized out>) at /var/tmp/portage/kde-plasma/plasma-workspace-5.4.2/work/plasma-workspace-5.4.2/shell/main.cpp:176

Possible duplicates by query: bug 353597, bug 351073, bug 351019, bug 350906, bug 350351.

Reported using DrKonqi
Comment 1 David Edmundson 2015-10-18 00:12:51 UTC 
Please upgrade, this has been fixed for a long long time now

*** This bug has been marked as a duplicate of bug 348233 ***
Comment 2 David Edmundson 2015-10-18 00:13:44 UTC 
Edit: this isn't the bug I thought it was.

*** This bug has been marked as a duplicate of bug 348414 ***