Bug 355983

Summary: Plasma crash
Product: [Plasma] plasmashell Reporter: Germano Massullo <germano.massullo>
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: bhush94, plasma-bugs
Priority: NOR Keywords: drkonqi
Version: 5.4.3   
Target Milestone: 1.0   
Platform: Fedora RPMs   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Germano Massullo 2015-11-27 10:35:07 UTC 
Application: plasmashell (5.4.3)

Qt Version: 5.5.1
Operating System: Linux 4.2.6-300.fc23.x86_64 x86_64
Distribution: "Fedora release 23 (Twenty Three)"

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

I do not know what triggered Plasma crash................

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
84	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7fcf439ee940 (LWP 7320))]

Thread 20 (Thread 0x7fcf1adbb700 (LWP 7527)):
#0  0x00007fcf3c018511 in QMutex::lock() (this=this@entry=0x560d47402ed8) at thread/qmutex.cpp:210
#1  0x00007fcf3c257769 in postEventSourceCheck(GSource*) (m=0x560d47402ed8, this=<synthetic pointer>) at ../../src/corelib/thread/qmutex.h:128
#2  0x00007fcf3c257769 in postEventSourceCheck(GSource*) (this=0x560d47402eb0) at ../../src/corelib/thread/qthread_p.h:240
#3  0x00007fcf3c257769 in postEventSourceCheck(GSource*) (timeout=<synthetic pointer>, s=0x7fcf140012f0) at kernel/qeventdispatcher_glib.cpp:254
#4  0x00007fcf3c257769 in postEventSourceCheck(GSource*) (source=0x7fcf140012f0) at kernel/qeventdispatcher_glib.cpp:264
#5  0x00007fcf36496bb1 in g_main_context_check (context=context@entry=0x7fcf140009b0, max_priority=2147483647, fds=fds@entry=0x7fcf14003070, n_fds=n_fds@entry=1) at gmain.c:3681
#6  0x00007fcf36497110 in g_main_context_iterate (context=context@entry=0x7fcf140009b0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3837
#7  0x00007fcf3649727c in g_main_context_iteration (context=0x7fcf140009b0, may_block=may_block@entry=1) at gmain.c:3901
#8  0x00007fcf3c257f0b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fcf140008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#9  0x00007fcf3c1fef0a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fcf1adbac60, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#10 0x00007fcf3c01b424 in QThread::exec() (this=this@entry=0x560d47402d00) at thread/qthread.cpp:503
#11 0x00007fcf4033eb45 in QQmlThreadPrivate::run() (this=0x560d47402d00) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/ftw/qqmlthread.cpp:141
#12 0x00007fcf3c0203ce in QThreadPrivate::start(void*) (arg=0x560d47402d00) at thread/qthread_unix.cpp:331
#13 0x00007fcf3a00b60a in start_thread (arg=0x7fcf1adbb700) at pthread_create.c:334
#14 0x00007fcf3b423a7d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 19 (Thread 0x7fcf12fe6700 (LWP 7533)):
#0  0x00007fcf3b413bbd in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fcf334f0f45 in  () at /usr/lib64/nvidia-340xx/tls/libnvidia-tls.so.340.96
#2  0x00007fcf364da390 in g_wakeup_acknowledge (__nbytes=16, __buf=0x7fcf12fe5a60, __fd=<optimized out>) at /usr/include/bits/unistd.h:44
#3  0x00007fcf364da390 in g_wakeup_acknowledge (wakeup=0x7fcf140025a0) at gwakeup.c:210
#4  0x00007fcf36496c64 in g_main_context_check (context=context@entry=0x7fcf0c000990, max_priority=2147483647, fds=fds@entry=0x7fcf0c002e70, n_fds=n_fds@entry=1) at gmain.c:3632
#5  0x00007fcf36497110 in g_main_context_iterate (context=context@entry=0x7fcf0c000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3837
#6  0x00007fcf3649727c in g_main_context_iteration (context=0x7fcf0c000990, may_block=may_block@entry=1) at gmain.c:3901
#7  0x00007fcf3c257f0b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fcf0c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#8  0x00007fcf3c1fef0a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fcf12fe5c60, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#9  0x00007fcf3c01b424 in QThread::exec() (this=this@entry=0x560d4772b250) at thread/qthread.cpp:503
#10 0x00007fcf4033eb45 in QQmlThreadPrivate::run() (this=0x560d4772b250) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/ftw/qqmlthread.cpp:141
#11 0x00007fcf3c0203ce in QThreadPrivate::start(void*) (arg=0x560d4772b250) at thread/qthread_unix.cpp:331
#12 0x00007fcf3a00b60a in start_thread (arg=0x7fcf12fe6700) at pthread_create.c:334
#13 0x00007fcf3b423a7d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 18 (Thread 0x7fcf113fa700 (LWP 7544)):
#0  0x00007ffc1e9e6c59 in clock_gettime ()
#1  0x00007fcf3b431d16 in __GI___clock_gettime (clock_id=1, tp=tp@entry=0x7fcf113f99d0) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007fcf3c0d0956 in qt_gettime() (ts=0x7fcf113f99d0, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105
#3  0x00007fcf3c0d0956 in qt_gettime() (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:156
#4  0x00007fcf3c0d0956 in qt_gettime() () at tools/qelapsedtimer_unix.cpp:165
#5  0x00007fcf3c255999 in QTimerInfoList::updateCurrentTime() (this=this@entry=0x7fcf04002ed0) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007fcf3c255f05 in QTimerInfoList::timerWait(timespec&) (this=0x7fcf04002ed0, tm=...) at kernel/qtimerinfo_unix.cpp:381
#7  0x00007fcf3c2572ee in timerSourcePrepare(GSource*, gint*) (timeout=0x7fcf113f9aa4, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#8  0x00007fcf3c2572ee in timerSourcePrepare(GSource*, gint*) (source=<optimized out>, timeout=timeout@entry=0x7fcf113f9aa4) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007fcf3649670d in g_main_context_prepare (context=context@entry=0x7fcf04000990, priority=priority@entry=0x7fcf113f9b30) at gmain.c:3442
#10 0x00007fcf3649709b in g_main_context_iterate (context=context@entry=0x7fcf04000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3820
#11 0x00007fcf3649727c in g_main_context_iteration (context=0x7fcf04000990, may_block=may_block@entry=1) at gmain.c:3901
#12 0x00007fcf3c257f0b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fcf040008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#13 0x00007fcf3c1fef0a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fcf113f9c60, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007fcf3c01b424 in QThread::exec() (this=this@entry=0x560d478b4d80) at thread/qthread.cpp:503
#15 0x00007fcf4033eb45 in QQmlThreadPrivate::run() (this=0x560d478b4d80) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/ftw/qqmlthread.cpp:141
#16 0x00007fcf3c0203ce in QThreadPrivate::start(void*) (arg=0x560d478b4d80) at thread/qthread_unix.cpp:331
#17 0x00007fcf3a00b60a in start_thread (arg=0x7fcf113fa700) at pthread_create.c:334
#18 0x00007fcf3b423a7d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 17 (Thread 0x7fcf0b9c0700 (LWP 7547)):
#0  0x00007fcf3a010b10 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fcf43184514 in QTWTF::TCMalloc_PageHeap::scavengerThread() (this=0x7fcf4346d380 <QTWTF::pageheap_memory>) at /usr/src/debug/qtscript-opensource-src-5.5.1/src/3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007fcf43184559 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*) (context=<optimized out>) at /usr/src/debug/qtscript-opensource-src-5.5.1/src/3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007fcf3a00b60a in start_thread (arg=0x7fcf0b9c0700) at pthread_create.c:334
#4  0x00007fcf3b423a7d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 16 (Thread 0x7fcf09b7b700 (LWP 7576)):
#0  0x00007fcf36496bb1 in g_main_context_check (context=context@entry=0x7fce80000990, max_priority=2147483647, fds=fds@entry=0x7fce800013c0, n_fds=n_fds@entry=1) at gmain.c:3683
#1  0x00007fcf36497110 in g_main_context_iterate (context=context@entry=0x7fce80000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3837
#2  0x00007fcf3649727c in g_main_context_iteration (context=0x7fce80000990, may_block=may_block@entry=1) at gmain.c:3901
#3  0x00007fcf3c257f0b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fce800008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007fcf3c1fef0a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fcf09b7ac60, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fcf3c01b424 in QThread::exec() (this=this@entry=0x560d47a64c60) at thread/qthread.cpp:503
#6  0x00007fcf0a18e9f5 in QQuickXmlQueryEngine::run() (this=0x560d47a64c60) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/imports/xmllistmodel/qqmlxmllistmodel.cpp:317
#7  0x00007fcf3c0203ce in QThreadPrivate::start(void*) (arg=0x560d47a64c60) at thread/qthread_unix.cpp:331
#8  0x00007fcf3a00b60a in start_thread (arg=0x7fcf09b7b700) at pthread_create.c:334
#9  0x00007fcf3b423a7d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 15 (Thread 0x7fcf08e9f700 (LWP 7577)):
#0  0x00007fcf3b417fdd in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fcf3649716c in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7fce78002e70, timeout=<optimized out>, context=0x7fce78000990) at gmain.c:4135
#2  0x00007fcf3649716c in g_main_context_iterate (context=context@entry=0x7fce78000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3835
#3  0x00007fcf3649727c in g_main_context_iteration (context=0x7fce78000990, may_block=may_block@entry=1) at gmain.c:3901
#4  0x00007fcf3c257f0b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fce780008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007fcf3c1fef0a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fcf08e9ec80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007fcf3c01b424 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007fcf3c0203ce in QThreadPrivate::start(void*) (arg=0x560d47b65230) at thread/qthread_unix.cpp:331
#8  0x00007fcf3a00b60a in start_thread (arg=0x7fcf08e9f700) at pthread_create.c:334
#9  0x00007fcf3b423a7d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 14 (Thread 0x7fce7d3e4700 (LWP 7593)):
#0  0x00007fcf3b417fdd in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fcf3649716c in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7fce74003320, timeout=<optimized out>, context=0x7fce74000990) at gmain.c:4135
#2  0x00007fcf3649716c in g_main_context_iterate (context=context@entry=0x7fce74000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3835
#3  0x00007fcf3649727c in g_main_context_iteration (context=0x7fce74000990, may_block=may_block@entry=1) at gmain.c:3901
#4  0x00007fcf3c257f0b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fce740008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007fcf3c1fef0a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fce7d3e3c10, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007fcf3c01b424 in QThread::exec() (this=this@entry=0x560d47a1dff0) at thread/qthread.cpp:503
#7  0x00007fcf40ee88d6 in QQuickPixmapReader::run() (this=0x560d47a1dff0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/util/qquickpixmapcache.cpp:760
#8  0x00007fcf3c0203ce in QThreadPrivate::start(void*) (arg=0x560d47a1dff0) at thread/qthread_unix.cpp:331
#9  0x00007fcf3a00b60a in start_thread (arg=0x7fce7d3e4700) at pthread_create.c:334
#10 0x00007fcf3b423a7d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7fce73fff700 (LWP 7602)):
#0  0x00007fcf3a010b10 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fcf3c02165b in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x560d47f24590) at thread/qwaitcondition_unix.cpp:136
#2  0x00007fcf3c02165b in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x560d47a099c8, mutex=mutex@entry=0x560d47a099c0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fcf40f5df3e in QSGRenderThread::processEventsAndWaitForMore() (wait=true, this=0x560d47a099b8) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:224
#4  0x00007fcf40f5df3e in QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x560d47a09940) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:657
#5  0x00007fcf40f5e7c3 in QSGRenderThread::run() (this=0x560d47a09940) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:686
#6  0x00007fcf3c0203ce in QThreadPrivate::start(void*) (arg=0x560d47a09940) at thread/qthread_unix.cpp:331
#7  0x00007fcf3a00b60a in start_thread (arg=0x7fce73fff700) at pthread_create.c:334
#8  0x00007fcf3b423a7d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7fce668ea700 (LWP 7821)):
#0  0x00007fcf364941e7 in g_source_iter_next (iter=iter@entry=0x7fce668e9a90, source=source@entry=0x7fce668e9a88) at gmain.c:952
#1  0x00007fcf36496778 in g_main_context_prepare (context=context@entry=0x7fce60000990, priority=priority@entry=0x7fce668e9b10) at gmain.c:3420
#2  0x00007fcf3649709b in g_main_context_iterate (context=context@entry=0x7fce60000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3820
#3  0x00007fcf3649727c in g_main_context_iteration (context=0x7fce60000990, may_block=may_block@entry=1) at gmain.c:3901
#4  0x00007fcf3c257f0b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fce600008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007fcf3c1fef0a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fce668e9c40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007fcf3c01b424 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007fce685223c7 in KCupsConnection::run() () at /lib64/libkcupslib.so
#8  0x00007fcf3c0203ce in QThreadPrivate::start(void*) (arg=0x560d48f089f0) at thread/qthread_unix.cpp:331
#9  0x00007fcf3a00b60a in start_thread (arg=0x7fce668ea700) at pthread_create.c:334
#10 0x00007fcf3b423a7d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7fce659ed700 (LWP 7837)):
#0  0x00007fcf3a010b10 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fcf3c02165b in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x560d49318980) at thread/qwaitcondition_unix.cpp:136
#2  0x00007fcf3c02165b in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x560d493147b8, mutex=mutex@entry=0x560d493147b0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fcf40f5df3e in QSGRenderThread::processEventsAndWaitForMore() (wait=true, this=0x560d493147a8) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:224
#4  0x00007fcf40f5df3e in QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x560d49314730) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:657
#5  0x00007fcf40f5e7c3 in QSGRenderThread::run() (this=0x560d49314730) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:686
#6  0x00007fcf3c0203ce in QThreadPrivate::start(void*) (arg=0x560d49314730) at thread/qthread_unix.cpp:331
#7  0x00007fcf3a00b60a in start_thread (arg=0x7fce659ed700) at pthread_create.c:334
#8  0x00007fcf3b423a7d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7fce51f0e700 (LWP 7852)):
#0  0x00007fcf3a010b10 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fcf3c02165b in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x560d497c0730) at thread/qwaitcondition_unix.cpp:136
#2  0x00007fcf3c02165b in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x560d497b94b8, mutex=mutex@entry=0x560d497b94b0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fcf40f5df3e in QSGRenderThread::processEventsAndWaitForMore() (wait=true, this=0x560d497b94a8) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:224
#4  0x00007fcf40f5df3e in QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x560d497b9430) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:657
#5  0x00007fcf40f5e7c3 in QSGRenderThread::run() (this=0x560d497b9430) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:686
#6  0x00007fcf3c0203ce in QThreadPrivate::start(void*) (arg=0x560d497b9430) at thread/qthread_unix.cpp:331
#7  0x00007fcf3a00b60a in start_thread (arg=0x7fce51f0e700) at pthread_create.c:334
#8  0x00007fcf3b423a7d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7fce5270f700 (LWP 7922)):
#0  0x00007fcf3a010b10 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fcf3c02165b in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x560d49af25c0) at thread/qwaitcondition_unix.cpp:136
#2  0x00007fcf3c02165b in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x560d49af23e8, mutex=mutex@entry=0x560d49af23e0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fcf40f5df3e in QSGRenderThread::processEventsAndWaitForMore() (wait=true, this=0x560d49af23d8) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:224
#4  0x00007fcf40f5df3e in QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x560d49af2360) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:657
#5  0x00007fcf40f5e7c3 in QSGRenderThread::run() (this=0x560d49af2360) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:686
#6  0x00007fcf3c0203ce in QThreadPrivate::start(void*) (arg=0x560d49af2360) at thread/qthread_unix.cpp:331
#7  0x00007fcf3a00b60a in start_thread (arg=0x7fce5270f700) at pthread_create.c:334
#8  0x00007fcf3b423a7d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7fce4bfff700 (LWP 7961)):
#0  0x00007fcf3a010b10 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fcf3c02165b in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x560d495d7460) at thread/qwaitcondition_unix.cpp:136
#2  0x00007fcf3c02165b in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x560d49c93b88, mutex=mutex@entry=0x560d49c93b80, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fcf40f5df3e in QSGRenderThread::processEventsAndWaitForMore() (wait=true, this=0x560d49c93b78) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:224
#4  0x00007fcf40f5df3e in QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x560d49c93b00) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:657
#5  0x00007fcf40f5e7c3 in QSGRenderThread::run() (this=0x560d49c93b00) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:686
#6  0x00007fcf3c0203ce in QThreadPrivate::start(void*) (arg=0x560d49c93b00) at thread/qthread_unix.cpp:331
#7  0x00007fcf3a00b60a in start_thread (arg=0x7fce4bfff700) at pthread_create.c:334
#8  0x00007fcf3b423a7d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7fce4b7fe700 (LWP 8286)):
#0  0x00007fcf3a010b10 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fcf3c02165b in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x560d495f4000) at thread/qwaitcondition_unix.cpp:136
#2  0x00007fcf3c02165b in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x560d49d588a8, mutex=mutex@entry=0x560d49d588a0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fcf40f5df3e in QSGRenderThread::processEventsAndWaitForMore() (wait=true, this=0x560d49d58898) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:224
#4  0x00007fcf40f5df3e in QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x560d49d58820) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:657
#5  0x00007fcf40f5e7c3 in QSGRenderThread::run() (this=0x560d49d58820) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:686
#6  0x00007fcf3c0203ce in QThreadPrivate::start(void*) (arg=0x560d49d58820) at thread/qthread_unix.cpp:331
#7  0x00007fcf3a00b60a in start_thread (arg=0x7fce4b7fe700) at pthread_create.c:334
#8  0x00007fcf3b423a7d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7fce496b5700 (LWP 8373)):
#0  0x00007fcf3a010b10 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fcf3c02165b in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x560d4a0c1880) at thread/qwaitcondition_unix.cpp:136
#2  0x00007fcf3c02165b in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x560d4a3ff038, mutex=mutex@entry=0x560d4a3ff030, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fcf40f5df3e in QSGRenderThread::processEventsAndWaitForMore() (wait=true, this=0x560d4a3ff028) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:224
#4  0x00007fcf40f5df3e in QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x560d4a3fefb0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:657
#5  0x00007fcf40f5e7c3 in QSGRenderThread::run() (this=0x560d4a3fefb0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:686
#6  0x00007fcf3c0203ce in QThreadPrivate::start(void*) (arg=0x560d4a3fefb0) at thread/qthread_unix.cpp:331
#7  0x00007fcf3a00b60a in start_thread (arg=0x7fce496b5700) at pthread_create.c:334
#8  0x00007fcf3b423a7d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7fce48eb4700 (LWP 8398)):
#0  0x00007fcf3a010b10 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fcf3c02165b in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x560d4886faa0) at thread/qwaitcondition_unix.cpp:136
#2  0x00007fcf3c02165b in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x560d4a200938, mutex=mutex@entry=0x560d4a200930, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fcf40f5df3e in QSGRenderThread::processEventsAndWaitForMore() (wait=true, this=0x560d4a200928) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:224
#4  0x00007fcf40f5df3e in QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x560d4a2008b0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:657
#5  0x00007fcf40f5e7c3 in QSGRenderThread::run() (this=0x560d4a2008b0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:686
#6  0x00007fcf3c0203ce in QThreadPrivate::start(void*) (arg=0x560d4a2008b0) at thread/qthread_unix.cpp:331
#7  0x00007fcf3a00b60a in start_thread (arg=0x7fce48eb4700) at pthread_create.c:334
#8  0x00007fcf3b423a7d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7fce4aafd700 (LWP 9232)):
#0  0x00007fcf3a010b10 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fcf3c02165b in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x560d4809e4f0) at thread/qwaitcondition_unix.cpp:136
#2  0x00007fcf3c02165b in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x560d4ac56168, mutex=mutex@entry=0x560d4ac56160, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fcf40f5df3e in QSGRenderThread::processEventsAndWaitForMore() (wait=true, this=0x560d4ac56158) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:224
#4  0x00007fcf40f5df3e in QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x560d4ac560e0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:657
#5  0x00007fcf40f5e7c3 in QSGRenderThread::run() (this=0x560d4ac560e0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:686
#6  0x00007fcf3c0203ce in QThreadPrivate::start(void*) (arg=0x560d4ac560e0) at thread/qthread_unix.cpp:331
#7  0x00007fcf3a00b60a in start_thread (arg=0x7fce4aafd700) at pthread_create.c:334
#8  0x00007fcf3b423a7d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7fce27999700 (LWP 9285)):
#0  0x00007fcf364db719 in g_mutex_lock (mutex=mutex@entry=0x7fce1c1c5dc0) at gthread-posix.c:1338
#1  0x00007fcf36497268 in g_main_context_iteration (context=0x7fce1c1c5dc0, may_block=may_block@entry=1) at gmain.c:3900
#2  0x00007fcf3c257f0b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fce1c0cecb0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#3  0x00007fcf3c1fef0a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fce27998c60, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#4  0x00007fcf3c01b424 in QThread::exec() (this=this@entry=0x560d4afd97d0) at thread/qthread.cpp:503
#5  0x00007fcf4033eb45 in QQmlThreadPrivate::run() (this=0x560d4afd97d0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/ftw/qqmlthread.cpp:141
#6  0x00007fcf3c0203ce in QThreadPrivate::start(void*) (arg=0x560d4afd97d0) at thread/qthread_unix.cpp:331
#7  0x00007fcf3a00b60a in start_thread (arg=0x7fce27999700) at pthread_create.c:334
#8  0x00007fcf3b423a7d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fce26998700 (LWP 9287)):
#0  0x00007fcf3b417fdd in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fcf3649716c in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7fce14115aa0, timeout=<optimized out>, context=0x7fce140f8600) at gmain.c:4135
#2  0x00007fcf3649716c in g_main_context_iterate (context=context@entry=0x7fce140f8600, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3835
#3  0x00007fcf3649727c in g_main_context_iteration (context=0x7fce140f8600, may_block=may_block@entry=1) at gmain.c:3901
#4  0x00007fcf3c257f0b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fce14388990, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007fcf3c1fef0a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fce26997c60, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007fcf3c01b424 in QThread::exec() (this=this@entry=0x560d4ac64100) at thread/qthread.cpp:503
#7  0x00007fcf4033eb45 in QQmlThreadPrivate::run() (this=0x560d4ac64100) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007fcf3c0203ce in QThreadPrivate::start(void*) (arg=0x560d4ac64100) at thread/qthread_unix.cpp:331
#9  0x00007fcf3a00b60a in start_thread (arg=0x7fce26998700) at pthread_create.c:334
#10 0x00007fcf3b423a7d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fcf439ee940 (LWP 7320)):
[KCrash Handler]
#6  0x00007fcf40250dc5 in QV4::Heap::StringObject::StringObject(QV4::ExecutionEngine*, QV4::Value const&) (this=0x0) at /usr/include/qt5/QtCore/qrefcount.h:54
#7  0x00007fcf40250dc5 in QV4::Heap::StringObject::StringObject(QV4::ExecutionEngine*, QV4::Value const&) (this=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/jsruntime/qv4string_p.h:84
#8  0x00007fcf40250dc5 in QV4::Heap::StringObject::StringObject(QV4::ExecutionEngine*, QV4::Value const&) (this=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/jsruntime/qv4string_p.h:145
#9  0x00007fcf40250dc5 in QV4::Heap::StringObject::StringObject(QV4::ExecutionEngine*, QV4::Value const&) (this=<optimized out>, engine=0x560d4ade8230, val=...) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/jsruntime/qv4stringobject.cpp:91
#10 0x00007fcf401f7d85 in QV4::ExecutionEngine::newStringObject(QV4::Value const&) (this=0x560d4ade8230, value=...) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/jsruntime/qv4mm_p.h:126
#11 0x00007fcf402910b2 in QV4::Runtime::getProperty(QV4::ExecutionEngine*, QV4::Value const&, int) (engine=0x560d4ade8230, object=..., nameIndex=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/jsruntime/qv4runtime.cpp:682
#12 0x00007fce3c12aee9 in  ()
#13 0x00007fce2699a378 in  ()
#14 0x00007fce2699a378 in  ()
#15 0x0000000000000000 in  ()

Possible duplicates by query: bug 351697.

Reported using DrKonqi
Comment 1 David Edmundson 2015-11-29 15:05:11 UTC 

*** This bug has been marked as a duplicate of bug 351697 ***