Bug 351076

Summary: Plasma 5 crashes while copying data to usb flash drive.
Product: [Plasma] plasmashell Reporter: Ezequiel Ortiz Rossner <eor2004>
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: bhush94, plasma-bugs
Priority: NOR Keywords: drkonqi
Version: 5.3.2   
Target Milestone: 1.0   
Platform: openSUSE   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Ezequiel Ortiz Rossner 2015-08-08 04:57:51 UTC 
Application: plasmashell (5.3.2)

Qt Version: 5.4.2
Operating System: Linux 4.1.3-2-desktop x86_64
Distribution: "openSUSE 20150802 (Tumbleweed) (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed: was transfering data to usb flash device.

- Unusual behavior I noticed: the system gets very sluggish seconds before plasma crashes.

- Custom settings of the application: n/a

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 0x7fa9b7c60880 (LWP 1356))]

Thread 18 (Thread 0x7fa9a1728700 (LWP 1357)):
#0  0x00007fa9b16effbd in poll () from /lib64/libc.so.6
#1  0x00007fa9b6520332 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007fa9b6521e17 in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007fa9a3a787f9 in ?? () from /usr/lib64/qt5/plugins/platforms/libqxcb.so
#4  0x00007fa9b1ddbeaf in ?? () from /usr/lib64/libQt5Core.so.5
#5  0x00007fa9b0ce3324 in start_thread () from /lib64/libpthread.so.0
#6  0x00007fa9b16f870d in clone () from /lib64/libc.so.6

Thread 17 (Thread 0x7fa99b1dd700 (LWP 1372)):
#0  0x00007fa9b16effb2 in poll () from /lib64/libc.so.6
#1  0x00007fa9adbf6e94 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fa9adbf6f9c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fa9b200020b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#4  0x00007fa9b1fa95ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fa9b1dd713c in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#6  0x00007fa9b5004d05 in QQmlThreadPrivate::run (this=0x17d9180) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#7  0x00007fa9b1ddbeaf in ?? () from /usr/lib64/libQt5Core.so.5
#8  0x00007fa9b0ce3324 in start_thread () from /lib64/libpthread.so.0
#9  0x00007fa9b16f870d in clone () from /lib64/libc.so.6

Thread 16 (Thread 0x7fa98ddc7700 (LWP 1383)):
#0  0x00007fa9adbf64b0 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#1  0x00007fa9adbf6dc3 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fa9adbf6f9c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fa9b200020b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#4  0x00007fa9b1fa95ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fa9b1dd713c in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#6  0x00007fa9b5004d05 in QQmlThreadPrivate::run (this=0x1e33cf0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#7  0x00007fa9b1ddbeaf in ?? () from /usr/lib64/libQt5Core.so.5
#8  0x00007fa9b0ce3324 in start_thread () from /lib64/libpthread.so.0
#9  0x00007fa9b16f870d in clone () from /lib64/libc.so.6

Thread 15 (Thread 0x7fa9877fe700 (LWP 1415)):
#0  0x00007fa9b16effbd in poll () from /lib64/libc.so.6
#1  0x00007fa9adbf6e94 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fa9adbf6f9c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fa9b200020b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#4  0x00007fa9b1fa95ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fa9b1dd713c in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#6  0x00007fa9b5004d05 in QQmlThreadPrivate::run (this=0x1f4a980) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#7  0x00007fa9b1ddbeaf in ?? () from /usr/lib64/libQt5Core.so.5
#8  0x00007fa9b0ce3324 in start_thread () from /lib64/libpthread.so.0
#9  0x00007fa9b16f870d in clone () from /lib64/libc.so.6

Thread 14 (Thread 0x7fa9867fd700 (LWP 1416)):
#0  0x00007ffc80b1bc86 in clock_gettime ()
#1  0x00007fa9b170528d in clock_gettime () from /lib64/libc.so.6
#2  0x00007fa9b1e88736 in ?? () from /usr/lib64/libQt5Core.so.5
#3  0x00007fa9b1ffddc9 in QTimerInfoList::updateCurrentTime() () from /usr/lib64/libQt5Core.so.5
#4  0x00007fa9b1ffe2d5 in QTimerInfoList::timerWait(timespec&) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fa9b1fff66e in ?? () from /usr/lib64/libQt5Core.so.5
#6  0x00007fa9adbf64bd in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#7  0x00007fa9adbf6dc3 in ?? () from /usr/lib64/libglib-2.0.so.0
#8  0x00007fa9adbf6f9c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#9  0x00007fa9b200020b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#10 0x00007fa9b1fa95ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#11 0x00007fa9b1dd713c in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#12 0x00007fa9b5004d05 in QQmlThreadPrivate::run (this=0x20432d0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#13 0x00007fa9b1ddbeaf in ?? () from /usr/lib64/libQt5Core.so.5
#14 0x00007fa9b0ce3324 in start_thread () from /lib64/libpthread.so.0
#15 0x00007fa9b16f870d in clone () from /lib64/libc.so.6

Thread 13 (Thread 0x7fa9857fc700 (LWP 1420)):
#0  0x00007ffc80b1bc86 in clock_gettime ()
#1  0x00007fa9b170528d in clock_gettime () from /lib64/libc.so.6
#2  0x00007fa9b1e88736 in ?? () from /usr/lib64/libQt5Core.so.5
#3  0x00007fa9b1ffddc9 in QTimerInfoList::updateCurrentTime() () from /usr/lib64/libQt5Core.so.5
#4  0x00007fa9b1ffe2d5 in QTimerInfoList::timerWait(timespec&) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fa9b1fff66e in ?? () from /usr/lib64/libQt5Core.so.5
#6  0x00007fa9adbf64bd in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#7  0x00007fa9adbf6dc3 in ?? () from /usr/lib64/libglib-2.0.so.0
#8  0x00007fa9adbf6f9c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#9  0x00007fa9b200020b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#10 0x00007fa9b1fa95ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#11 0x00007fa9b1dd713c in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#12 0x00007fa9b5004d05 in QQmlThreadPrivate::run (this=0x2167b30) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#13 0x00007fa9b1ddbeaf in ?? () from /usr/lib64/libQt5Core.so.5
#14 0x00007fa9b0ce3324 in start_thread () from /lib64/libpthread.so.0
#15 0x00007fa9b16f870d in clone () from /lib64/libc.so.6

Thread 12 (Thread 0x7fa977fff700 (LWP 1421)):
#0  0x00007fa9adbf64ba in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#1  0x00007fa9adbf6dc3 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fa9adbf6f9c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fa9b200020b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#4  0x00007fa9b1fa95ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fa9b1dd713c in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#6  0x00007fa9b5004d05 in QQmlThreadPrivate::run (this=0x223a730) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#7  0x00007fa9b1ddbeaf in ?? () from /usr/lib64/libQt5Core.so.5
#8  0x00007fa9b0ce3324 in start_thread () from /lib64/libpthread.so.0
#9  0x00007fa9b16f870d in clone () from /lib64/libc.so.6

Thread 11 (Thread 0x7fa976ffe700 (LWP 1422)):
#0  0x00007ffc80b1bc86 in clock_gettime ()
#1  0x00007fa9b170528d in clock_gettime () from /lib64/libc.so.6
#2  0x00007fa9b1e88736 in ?? () from /usr/lib64/libQt5Core.so.5
#3  0x00007fa9b1ffddc9 in QTimerInfoList::updateCurrentTime() () from /usr/lib64/libQt5Core.so.5
#4  0x00007fa9b1ffe2d5 in QTimerInfoList::timerWait(timespec&) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fa9b1fff66e in ?? () from /usr/lib64/libQt5Core.so.5
#6  0x00007fa9adbf64bd in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#7  0x00007fa9adbf6dc3 in ?? () from /usr/lib64/libglib-2.0.so.0
#8  0x00007fa9adbf6f9c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#9  0x00007fa9b200020b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#10 0x00007fa9b1fa95ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#11 0x00007fa9b1dd713c in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#12 0x00007fa9b5004d05 in QQmlThreadPrivate::run (this=0x2344670) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#13 0x00007fa9b1ddbeaf in ?? () from /usr/lib64/libQt5Core.so.5
#14 0x00007fa9b0ce3324 in start_thread () from /lib64/libpthread.so.0
#15 0x00007fa9b16f870d in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7fa975df5700 (LWP 1423)):
#0  0x00007fa9adc3ab50 in g_mutex_unlock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007fa9adbf64b0 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fa9adbf6dc3 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fa9adbf6f9c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007fa9b200020b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fa9b1fa95ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#6  0x00007fa9b1dd713c in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#7  0x00007fa9b5004d05 in QQmlThreadPrivate::run (this=0x243ceb0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007fa9b1ddbeaf in ?? () from /usr/lib64/libQt5Core.so.5
#9  0x00007fa9b0ce3324 in start_thread () from /lib64/libpthread.so.0
#10 0x00007fa9b16f870d in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7fa974df4700 (LWP 1424)):
#0  0x00007fa9adc3ab54 in g_mutex_unlock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007fa9adbf6e89 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fa9adbf6f9c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fa9b200020b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#4  0x00007fa9b1fa95ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fa9b1dd713c in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#6  0x00007fa9b5004d05 in QQmlThreadPrivate::run (this=0x2534bf0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#7  0x00007fa9b1ddbeaf in ?? () from /usr/lib64/libQt5Core.so.5
#8  0x00007fa9b0ce3324 in start_thread () from /lib64/libpthread.so.0
#9  0x00007fa9b16f870d in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7fa9637ff700 (LWP 1425)):
#0  0x00007fa9b0ce893f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fa9b732a7f4 in ?? () from /usr/lib64/libQt5Script.so.5
#2  0x00007fa9b732a839 in ?? () from /usr/lib64/libQt5Script.so.5
#3  0x00007fa9b0ce3324 in start_thread () from /lib64/libpthread.so.0
#4  0x00007fa9b16f870d in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7fa962ffe700 (LWP 1426)):
#0  0x00007fa9adc3ab54 in g_mutex_unlock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007fa9adbf6779 in g_main_context_query () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fa9adbf6e0f in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fa9adbf6f9c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007fa9b200020b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fa9b1fa95ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#6  0x00007fa9b1dd713c in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#7  0x00007fa9b5004d05 in QQmlThreadPrivate::run (this=0x26324f0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007fa9b1ddbeaf in ?? () from /usr/lib64/libQt5Core.so.5
#9  0x00007fa9b0ce3324 in start_thread () from /lib64/libpthread.so.0
#10 0x00007fa9b16f870d in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7fa8d772a700 (LWP 1441)):
#0  0x00007fa9b16effbd in poll () from /lib64/libc.so.6
#1  0x00007fa9adbf6e94 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fa9adbf6f9c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fa9b200020b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#4  0x00007fa9b1fa95ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fa9b1dd713c in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#6  0x00007fa9b5670ae2 in QQuickPixmapReader::run (this=0x277fde0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/quick/util/qquickpixmapcache.cpp:714
#7  0x00007fa9b1ddbeaf in ?? () from /usr/lib64/libQt5Core.so.5
#8  0x00007fa9b0ce3324 in start_thread () from /lib64/libpthread.so.0
#9  0x00007fa9b16f870d in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7fa8d6729700 (LWP 1463)):
#0  0x00007fa9b16ec051 in read () from /lib64/libc.so.6
#1  0x00007fa9adc39850 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fa9adbf69c4 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fa9adbf6e38 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007fa9adbf6f9c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007fa9b200020b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#6  0x00007fa9b1fa95ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#7  0x00007fa9b1dd713c in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#8  0x00007fa9b5004d05 in QQmlThreadPrivate::run (this=0x420b690) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#9  0x00007fa9b1ddbeaf in ?? () from /usr/lib64/libQt5Core.so.5
#10 0x00007fa9b0ce3324 in start_thread () from /lib64/libpthread.so.0
#11 0x00007fa9b16f870d in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7fa8cdc27700 (LWP 1470)):
#0  0x00007fa9b16ec04d in read () from /lib64/libc.so.6
#1  0x00007fa9adc39850 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fa9adbf69c4 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fa9adbf6e38 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007fa9adbf6f9c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007fa9b200020b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#6  0x00007fa9b1fa95ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#7  0x00007fa9b1dd713c in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#8  0x00007fa9b5004d05 in QQmlThreadPrivate::run (this=0x44e9730) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#9  0x00007fa9b1ddbeaf in ?? () from /usr/lib64/libQt5Core.so.5
#10 0x00007fa9b0ce3324 in start_thread () from /lib64/libpthread.so.0
#11 0x00007fa9b16f870d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7fa8c107a700 (LWP 1474)):
#0  0x00007ffc80b1bc86 in clock_gettime ()
#1  0x00007fa9b170528d in clock_gettime () from /lib64/libc.so.6
#2  0x00007fa9b1e88736 in ?? () from /usr/lib64/libQt5Core.so.5
#3  0x00007fa9b1ffddc9 in QTimerInfoList::updateCurrentTime() () from /usr/lib64/libQt5Core.so.5
#4  0x00007fa9b1ffe2d5 in QTimerInfoList::timerWait(timespec&) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fa9b1fffb4c in ?? () from /usr/lib64/libQt5Core.so.5
#6  0x00007fa9adbf64bd in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#7  0x00007fa9adbf6dc3 in ?? () from /usr/lib64/libglib-2.0.so.0
#8  0x00007fa9adbf6f9c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#9  0x00007fa9b200020b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#10 0x00007fa9b1fa95ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#11 0x00007fa9b1dd713c in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#12 0x00007fa8c357eb77 in KCupsConnection::run() () from /usr/lib64/libkcupslib.so
#13 0x00007fa9b1ddbeaf in ?? () from /usr/lib64/libQt5Core.so.5
#14 0x00007fa9b0ce3324 in start_thread () from /lib64/libpthread.so.0
#15 0x00007fa9b16f870d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fa8c0689700 (LWP 1475)):
#0  0x00007fa9adbf64c9 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#1  0x00007fa9adbf6dc3 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fa9adbf6f9c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fa9b200020b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#4  0x00007fa9b1fa95ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fa9b1dd713c in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#6  0x00007fa9b5004d05 in QQmlThreadPrivate::run (this=0x28aa5c0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#7  0x00007fa9b1ddbeaf in ?? () from /usr/lib64/libQt5Core.so.5
#8  0x00007fa9b0ce3324 in start_thread () from /lib64/libpthread.so.0
#9  0x00007fa9b16f870d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fa9b7c60880 (LWP 1356)):
[KCrash Handler]
#6  0x00007fa8ccc17480 in ?? ()
#7  0x00007fa9b4ef13d9 in drainMarkStack (markBase=<optimized out>, engine=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4mm.cpp:269
#8  QV4::MemoryManager::mark (this=this@entry=0x441b1d0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4mm.cpp:330
#9  0x00007fa9b4ef1cb8 in QV4::MemoryManager::runGC (this=this@entry=0x441b1d0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4mm.cpp:458
#10 0x00007fa9b4ef2b43 in QV4::MemoryManager::allocData (this=0x441b1d0, size=size@entry=48) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4mm.cpp:211
#11 0x00007fa9b4ee04e5 in allocManaged (size=<optimized out>, this=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4mm_p.h:94
#12 alloc<QV4::String, QV4::ExecutionEngine*, QString> (arg2=..., arg1=0x4422220, this=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4mm_p.h:117
#13 QV4::ExecutionEngine::newString (this=0x4422220, s=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4engine.cpp:503
#14 0x00007fa9b5006e33 in QV8Engine::fromVariant (this=this@entry=0x444d720, variant=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/v8/qv8engine.cpp:382
#15 0x00007fa9b5006c4e in objectFromVariantMap (map=..., engine=0x444d720) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/v8/qv8engine.cpp:350
#16 QV8Engine::fromVariant (this=this@entry=0x444d720, variant=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/v8/qv8engine.cpp:417
#17 0x00007fa9b4f50255 in LoadProperty<ReadAccessor::Indirect> (engine=0x444d720, object=object@entry=0x49e0110, property=..., notifier=0x0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4qobjectwrapper.cpp:208
#18 0x00007fa9b4f50ab5 in QV4::QObjectWrapper::getProperty (object=0x49e0110, ctx=ctx@entry=0x7ffc80a2d8b0, property=0x7ffc80a2d6b0, captureRequired=captureRequired@entry=true) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4qobjectwrapper.cpp:388
#19 0x00007fa9b4f515c6 in QV4::QObjectWrapper::getQmlProperty (this=0x7fa8cc120980, ctx=0x7ffc80a2d8b0, qmlContext=0x5e15460, n=<optimized out>, revisionMode=QV4::QObjectWrapper::IgnoreRevision, hasProperty=0x0, includeImports=true) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4qobjectwrapper.cpp:324
#20 0x00007fa9b4f51a61 in QV4::QObjectWrapper::get (m=0x7fa8cc120980, name=0x7fa8bc303d50, hasProperty=0x0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4qobjectwrapper.cpp:677
#21 0x00007fa9b4f59cd3 in get (hasProperty=0x0, name=<optimized out>, this=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4object_p.h:252
#22 QV4::Runtime::getElement (ctx=0x7ffc80a2d8b0, object=..., index=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4runtime.cpp:595
#23 0x00007fa8cc14b881 in ?? ()
#24 0x000000000444d700 in ?? ()
#25 0x00007fa8ccc27008 in ?? ()
#26 0x0000000004422220 in ?? ()
#27 0x00007fa8ccbe7000 in ?? ()
#28 0x00007fa8cc076ed0 in ?? ()
#29 0x0000000000000000 in ?? ()

Possible duplicates by query: bug 350428, bug 347981, bug 347891.

Reported using DrKonqi
Comment 1 David Edmundson 2015-08-08 12:06:21 UTC 

*** This bug has been marked as a duplicate of bug 347891 ***