Application: plasmashell (5.3.1)

Qt Version: 5.4.1
Operating System: Linux 3.19.0-22-generic i686
Distribution: Ubuntu 15.04

-- Information about the crash:
Problem occurs when other programs (Firefox, LibreOffice, VLC, Thunderbird or others). When doing sth in those programs and than want to click at any widget plasma crashes.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Plazma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb1fae980 (LWP 2258))]

Thread 41 (Thread 0xb1baeb40 (LWP 2260)):
#0  0xb7772be0 in __kernel_vsyscall ()
#1  0xb4e633db in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0xb695f3a8 in ?? () from /usr/lib/i386-linux-gnu/libxcb.so.1
#3  0xb6961394 in xcb_wait_for_event () from /usr/lib/i386-linux-gnu/libxcb.so.1
#4  0xb1d007d3 in ?? () from /usr/lib/i386-linux-gnu/qt5/plugins/platforms/libqxcb.so
#5  0xb50be7eb in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#6  0xb4b6f1aa in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#7  0xb4e6dfde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 40 (Thread 0xafcbbb40 (LWP 2262)):
#0  0xb4e7b0e5 in ?? () from /lib/i386-linux-gnu/libc.so.6
#1  0xb4e5d764 in read () from /lib/i386-linux-gnu/libc.so.6
#2  0xb44f6515 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb44b0a82 in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb44b0faa in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb44b1156 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0xb53459fc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#7  0xb52e6d93 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#8  0xb52e71fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#9  0xb50b940d in QThread::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#10 0xb674b50f in ?? () from /usr/lib/i386-linux-gnu/libQt5Qml.so.5
#11 0xb50be7eb in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#12 0xb4b6f1aa in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#13 0xb4e6dfde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 39 (Thread 0xac307b40 (LWP 2264)):
#0  0xb77726b8 in ?? ()
#1  0xb7772965 in __vdso_clock_gettime ()
#2  0xb4e7b740 in clock_gettime () from /lib/i386-linux-gnu/libc.so.6
#3  0xb515f498 in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#4  0xb5343321 in QTimerInfoList::updateCurrentTime() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#5  0xb5343834 in QTimerInfoList::timerWait(timespec&) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#6  0xb5344db9 in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#7  0xb44b041b in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0xb44b0f24 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb44b1156 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0xb53459fc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#11 0xb52e6d93 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#12 0xb52e71fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#13 0xb50b940d in QThread::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#14 0xb674b50f in ?? () from /usr/lib/i386-linux-gnu/libQt5Qml.so.5
#15 0xb50be7eb in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#16 0xb4b6f1aa in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#17 0xb4e6dfde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 38 (Thread 0xaa8ebb40 (LWP 2270)):
#0  0xb7772be0 in __kernel_vsyscall ()
#1  0xb4e633db in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0xb44c0120 in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb44b1014 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb44b1156 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb53459fc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#6  0xb52e6d93 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#7  0xb52e71fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#8  0xb50b940d in QThread::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#9  0xb674b50f in ?? () from /usr/lib/i386-linux-gnu/libQt5Qml.so.5
#10 0xb50be7eb in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#11 0xb4b6f1aa in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0xb4e6dfde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 37 (Thread 0xa986ab40 (LWP 2271)):
#0  0xb515f457 in QElapsedTimer::isMonotonic() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#1  0xb53437c6 in QTimerInfoList::repairTimersIfNeeded() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#2  0xb5343842 in QTimerInfoList::timerWait(timespec&) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#3  0xb5344db9 in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#4  0xb44b041b in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb44b0f24 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0xb44b1156 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0xb53459fc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#8  0xb52e6d93 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#9  0xb52e71fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#10 0xb50b940d in QThread::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#11 0xb674b50f in ?? () from /usr/lib/i386-linux-gnu/libQt5Qml.so.5
#12 0xb50be7eb in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#13 0xb4b6f1aa in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#14 0xb4e6dfde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 36 (Thread 0xa87c9b40 (LWP 2272)):
#0  0xb7772be0 in __kernel_vsyscall ()
#1  0xb4e633db in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0xb44c0120 in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb44b1014 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb44b1156 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb53459fc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#6  0xb52e6d93 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#7  0xb52e71fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#8  0xb50b940d in QThread::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#9  0xb674b50f in ?? () from /usr/lib/i386-linux-gnu/libQt5Qml.so.5
#10 0xb50be7eb in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#11 0xb4b6f1aa in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0xb4e6dfde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 35 (Thread 0xa7728b40 (LWP 2273)):
#0  0xb44f7a1d in g_mutex_lock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb44afd6a in g_main_context_acquire () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb44b0eb2 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb44b1156 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb53459fc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#5  0xb52e6d93 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#6  0xb52e71fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#7  0xb50b940d in QThread::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#8  0xb674b50f in ?? () from /usr/lib/i386-linux-gnu/libQt5Qml.so.5
#9  0xb50be7eb in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#10 0xb4b6f1aa in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#11 0xb4e6dfde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 34 (Thread 0xa6687b40 (LWP 2274)):
#0  0xb7772be0 in __kernel_vsyscall ()
#1  0xb4e633db in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0xb44c0120 in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb44b1014 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb44b1156 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb53459fc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#6  0xb52e6d93 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#7  0xb52e71fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#8  0xb50b940d in QThread::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#9  0xb674b50f in ?? () from /usr/lib/i386-linux-gnu/libQt5Qml.so.5
#10 0xb50be7eb in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#11 0xb4b6f1aa in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0xb4e6dfde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 33 (Thread 0xa55e6b40 (LWP 2275)):
#0  0xb50b63bf in QMutex::unlock() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#1  0xb5344f54 in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#2  0xb44b041b in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb44b0f24 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb44b1156 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb53459fc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#6  0xb52e6d93 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#7  0xb52e71fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#8  0xb50b940d in QThread::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#9  0xb674b50f in ?? () from /usr/lib/i386-linux-gnu/libQt5Qml.so.5
#10 0xb50be7eb in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#11 0xb4b6f1aa in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0xb4e6dfde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 32 (Thread 0xa4545b40 (LWP 2276)):
#0  0xb44add04 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb44b03ab in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb44b0f24 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb44b1156 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb53459fc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#5  0xb52e6d93 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#6  0xb52e71fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#7  0xb50b940d in QThread::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#8  0xb674b50f in ?? () from /usr/lib/i386-linux-gnu/libQt5Qml.so.5
#9  0xb50be7eb in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#10 0xb4b6f1aa in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#11 0xb4e6dfde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 31 (Thread 0xa34a4b40 (LWP 2277)):
#0  0xb44f7a48 in g_mutex_unlock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb44afd83 in g_main_context_acquire () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb44b0eb2 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb44b1156 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb53459fc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#5  0xb52e6d93 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#6  0xb52e71fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#7  0xb50b940d in QThread::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#8  0xb674b50f in ?? () from /usr/lib/i386-linux-gnu/libQt5Qml.so.5
#9  0xb50be7eb in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#10 0xb4b6f1aa in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#11 0xb4e6dfde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 30 (Thread 0xa2403b40 (LWP 2278)):
#0  0xb5344e20 in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#1  0xb44b0969 in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb44b0faa in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb44b1156 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb53459fc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#5  0xb52e6d93 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#6  0xb52e71fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#7  0xb50b940d in QThread::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#8  0xb674b50f in ?? () from /usr/lib/i386-linux-gnu/libQt5Qml.so.5
#9  0xb50be7eb in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#10 0xb4b6f1aa in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#11 0xb4e6dfde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 29 (Thread 0xa12fbb40 (LWP 2279)):
#0  0xb7772be0 in __kernel_vsyscall ()
#1  0xb4e633db in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0xb44c0120 in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb44b1014 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb44b1156 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb53459fc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#6  0xb52e6d93 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#7  0xb52e71fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#8  0xb50b940d in QThread::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#9  0xb674b50f in ?? () from /usr/lib/i386-linux-gnu/libQt5Qml.so.5
#10 0xb50be7eb in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#11 0xb4b6f1aa in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0xb4e6dfde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 28 (Thread 0xa027ab40 (LWP 2280)):
#0  0xb7772be0 in __kernel_vsyscall ()
#1  0xb4e5d75b in read () from /lib/i386-linux-gnu/libc.so.6
#2  0xb44f6515 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb44b0a82 in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb44b0faa in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb44b1156 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0xb53459fc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#7  0xb52e6d93 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#8  0xb52e71fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#9  0xb50b940d in QThread::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#10 0xb674b50f in ?? () from /usr/lib/i386-linux-gnu/libQt5Qml.so.5
#11 0xb50be7eb in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#12 0xb4b6f1aa in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#13 0xb4e6dfde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 27 (Thread 0x9f1d9b40 (LWP 2281)):
#0  0xb44f7a1d in g_mutex_lock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb44b0ef9 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb44b1156 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb53459fc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#4  0xb52e6d93 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#5  0xb52e71fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#6  0xb50b940d in QThread::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#7  0xb674b50f in ?? () from /usr/lib/i386-linux-gnu/libQt5Qml.so.5
#8  0xb50be7eb in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#9  0xb4b6f1aa in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#10 0xb4e6dfde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 26 (Thread 0x9e127b40 (LWP 2282)):
#0  0xb7772be0 in __kernel_vsyscall ()
#1  0xb4b7425c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb4e7acf6 in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb6fbb784 in ?? () from /usr/lib/i386-linux-gnu/libQt5Script.so.5
#4  0xb6fbb7cc in ?? () from /usr/lib/i386-linux-gnu/libQt5Script.so.5
#5  0xb4b6f1aa in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0xb4e6dfde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 25 (Thread 0x9d7feb40 (LWP 2283)):
#0  0xb44f7a1d in g_mutex_lock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb44afed7 in g_main_context_release () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb44b0fc4 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb44b1156 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb53459fc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#5  0xb52e6d93 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#6  0xb52e71fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#7  0xb50b940d in QThread::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#8  0xb674b50f in ?? () from /usr/lib/i386-linux-gnu/libQt5Qml.so.5
#9  0xb50be7eb in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#10 0xb4b6f1aa in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#11 0xb4e6dfde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 24 (Thread 0x9a2ffb40 (LWP 2298)):
#0  0xb7772be0 in __kernel_vsyscall ()
#1  0xb4e633db in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0xb44c0120 in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb44b1014 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb44b1156 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb53459fc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#6  0xb52e6d93 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#7  0xb52e71fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#8  0xb50b940d in QThread::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#9  0xb674b50f in ?? () from /usr/lib/i386-linux-gnu/libQt5Qml.so.5
#10 0xb50be7eb in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#11 0xb4b6f1aa in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0xb4e6dfde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 23 (Thread 0x991a8b40 (LWP 2300)):
#0  0xb44f7a1d in g_mutex_lock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb44b0427 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb44b0f24 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb44b1156 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb53459fc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#5  0xb52e6d93 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#6  0xb52e71fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#7  0xb50b940d in QThread::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#8  0xb73d3019 in ?? () from /usr/lib/i386-linux-gnu/libQt5Quick.so.5
#9  0xb50be7eb in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#10 0xb4b6f1aa in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#11 0xb4e6dfde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 22 (Thread 0x96a05b40 (LWP 2315)):
#0  0xb7772be0 in __kernel_vsyscall ()
#1  0xb4e5d75b in read () from /lib/i386-linux-gnu/libc.so.6
#2  0xb44f6515 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb44b0a82 in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb44b0faa in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb44b1156 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0xb53459fc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#7  0xb52e6d93 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#8  0xb52e71fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#9  0xb50b940d in QThread::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#10 0xb674b50f in ?? () from /usr/lib/i386-linux-gnu/libQt5Qml.so.5
#11 0xb50be7eb in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#12 0xb4b6f1aa in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#13 0xb4e6dfde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 21 (Thread 0x94b59b40 (LWP 2382)):
#0  0xb44f7a48 in g_mutex_unlock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb44b04d4 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb44b0f24 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb44b1156 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb53459fc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#5  0xb52e6d93 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#6  0xb52e71fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#7  0xb50b940d in QThread::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#8  0xb674b50f in ?? () from /usr/lib/i386-linux-gnu/libQt5Qml.so.5
#9  0xb50be7eb in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#10 0xb4b6f1aa in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#11 0xb4e6dfde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 20 (Thread 0x93ab8b40 (LWP 2383)):
#0  0xb44f7a1d in g_mutex_lock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb44b0975 in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb44b0faa in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb44b1156 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb53459fc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#5  0xb52e6d93 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#6  0xb52e71fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#7  0xb50b940d in QThread::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#8  0xb674b50f in ?? () from /usr/lib/i386-linux-gnu/libQt5Qml.so.5
#9  0xb50be7eb in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#10 0xb4b6f1aa in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#11 0xb4e6dfde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 19 (Thread 0x92a17b40 (LWP 2384)):
#0  0xb7772be0 in __kernel_vsyscall ()
#1  0xb4e633db in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0xb44c0120 in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb44b1014 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb44b1156 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb53459fc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#6  0xb52e6d93 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#7  0xb52e71fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#8  0xb50b940d in QThread::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#9  0xb674b50f in ?? () from /usr/lib/i386-linux-gnu/libQt5Qml.so.5
#10 0xb50be7eb in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#11 0xb4b6f1aa in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0xb4e6dfde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 18 (Thread 0x91974b40 (LWP 2385)):
#0  0xb44adcc5 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb44b087b in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb44b0faa in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb44b1156 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb53459fc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#5  0xb52e6d93 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#6  0xb52e71fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#7  0xb50b940d in QThread::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#8  0xb674b50f in ?? () from /usr/lib/i386-linux-gnu/libQt5Qml.so.5
#9  0xb50be7eb in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#10 0xb4b6f1aa in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#11 0xb4e6dfde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 17 (Thread 0x908d1b40 (LWP 2386)):
#0  0xb44b03e9 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb44b0f24 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb44b1156 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb53459fc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#4  0xb52e6d93 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#5  0xb52e71fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#6  0xb50b940d in QThread::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#7  0xb674b50f in ?? () from /usr/lib/i386-linux-gnu/libQt5Qml.so.5
#8  0xb50be7eb in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#9  0xb4b6f1aa in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#10 0xb4e6dfde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 16 (Thread 0x8f82eb40 (LWP 2387)):
#0  0xb44f7a1d in g_mutex_lock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb44b0427 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb44b0f24 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb44b1156 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb53459fc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#5  0xb52e6d93 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#6  0xb52e71fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#7  0xb50b940d in QThread::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#8  0xb674b50f in ?? () from /usr/lib/i386-linux-gnu/libQt5Qml.so.5
#9  0xb50be7eb in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#10 0xb4b6f1aa in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#11 0xb4e6dfde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 15 (Thread 0x8e78bb40 (LWP 2388)):
#0  0xb50b63a0 in QMutex::unlock() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#1  0xb5344f54 in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#2  0xb44b041b in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb44b0f24 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb44b1156 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb53459fc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#6  0xb52e6d93 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#7  0xb52e71fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#8  0xb50b940d in QThread::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#9  0xb674b50f in ?? () from /usr/lib/i386-linux-gnu/libQt5Qml.so.5
#10 0xb50be7eb in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#11 0xb4b6f1aa in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0xb4e6dfde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 14 (Thread 0x8d6e8b40 (LWP 2390)):
#0  0xb44f7a1d in g_mutex_lock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb44b07c7 in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb44b0faa in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb44b1156 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb53459fc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#5  0xb52e6d93 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#6  0xb52e71fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#7  0xb50b940d in QThread::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#8  0xb674b50f in ?? () from /usr/lib/i386-linux-gnu/libQt5Qml.so.5
#9  0xb50be7eb in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#10 0xb4b6f1aa in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#11 0xb4e6dfde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 13 (Thread 0x8c645b40 (LWP 2391)):
#0  0xb7772be0 in __kernel_vsyscall ()
#1  0xb4e633db in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0xb44c0120 in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb44b1014 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb44b1156 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb53459fc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#6  0xb52e6d93 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#7  0xb52e71fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#8  0xb50b940d in QThread::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#9  0xb674b50f in ?? () from /usr/lib/i386-linux-gnu/libQt5Qml.so.5
#10 0xb50be7eb in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#11 0xb4b6f1aa in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0xb4e6dfde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 12 (Thread 0x8b5a2b40 (LWP 2392)):
#0  0xb44b0f70 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb44b1156 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb53459fc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#3  0xb52e6d93 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#4  0xb52e71fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#5  0xb50b940d in QThread::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#6  0xb674b50f in ?? () from /usr/lib/i386-linux-gnu/libQt5Qml.so.5
#7  0xb50be7eb in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#8  0xb4b6f1aa in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#9  0xb4e6dfde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 11 (Thread 0x89dffb40 (LWP 2397)):
#0  0xb44f7a48 in g_mutex_unlock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb44b0f17 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb44b1156 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb53459fc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#4  0xb52e6d93 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#5  0xb52e71fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#6  0xb50b940d in QThread::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#7  0x8a33ed80 in KCupsConnection::run() () from /usr/lib/i386-linux-gnu/libkcupslib.so
#8  0xb50be7eb in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#9  0xb4b6f1aa in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#10 0xb4e6dfde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 10 (Thread 0x88e4fb40 (LWP 2437)):
#0  0xb44b070c in g_main_context_query () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb44b0f7f in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb44b1156 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb53459fc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#4  0xb52e6d93 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#5  0xb52e71fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#6  0xb50b940d in QThread::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#7  0xb674b50f in ?? () from /usr/lib/i386-linux-gnu/libQt5Qml.so.5
#8  0xb50be7eb in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#9  0xb4b6f1aa in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#10 0xb4e6dfde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 9 (Thread 0x87dacb40 (LWP 2439)):
#0  0xb44f7a1d in g_mutex_lock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb44b113f in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb53459fc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#3  0xb52e6d93 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#4  0xb52e71fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#5  0xb50b940d in QThread::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#6  0xb674b50f in ?? () from /usr/lib/i386-linux-gnu/libQt5Qml.so.5
#7  0xb50be7eb in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#8  0xb4b6f1aa in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#9  0xb4e6dfde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 8 (Thread 0x86d09b40 (LWP 2440)):
#0  0xb77726b8 in ?? ()
#1  0xb7772965 in __vdso_clock_gettime ()
#2  0xb4e7b740 in clock_gettime () from /lib/i386-linux-gnu/libc.so.6
#3  0xb515f498 in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#4  0xb5343321 in QTimerInfoList::updateCurrentTime() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#5  0xb5343834 in QTimerInfoList::timerWait(timespec&) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#6  0xb5344db9 in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#7  0xb44b041b in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0xb44b0f24 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb44b1156 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0xb53459fc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#11 0xb52e6d93 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#12 0xb52e71fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#13 0xb50b940d in QThread::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#14 0xb674b50f in ?? () from /usr/lib/i386-linux-gnu/libQt5Qml.so.5
#15 0xb50be7eb in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#16 0xb4b6f1aa in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#17 0xb4e6dfde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 7 (Thread 0x85c66b40 (LWP 2441)):
#0  0xb44f7a1d in g_mutex_lock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb44b07c7 in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb44b0faa in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb44b1156 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb53459fc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#5  0xb52e6d93 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#6  0xb52e71fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#7  0xb50b940d in QThread::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#8  0xb674b50f in ?? () from /usr/lib/i386-linux-gnu/libQt5Qml.so.5
#9  0xb50be7eb in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#10 0xb4b6f1aa in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#11 0xb4e6dfde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 6 (Thread 0x836f4b40 (LWP 3980)):
#0  0xb44f7a1d in g_mutex_lock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb44b0975 in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb44b0faa in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb44b1156 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb53459fc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#5  0xb52e6d93 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#6  0xb52e71fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#7  0xb50b940d in QThread::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#8  0xb674b50f in ?? () from /usr/lib/i386-linux-gnu/libQt5Qml.so.5
#9  0xb50be7eb in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#10 0xb4b6f1aa in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#11 0xb4e6dfde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 5 (Thread 0x81d78b40 (LWP 4144)):
#0  0xb7772be0 in __kernel_vsyscall ()
#1  0xb4b7425c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb4e7acf6 in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb50bf86c in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#4  0x95709a81 in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) () from /usr/lib/i386-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x9570a9d3 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/i386-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x9570f2a2 in ?? () from /usr/lib/i386-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x9570999f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/i386-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x9570f2eb in ?? () from /usr/lib/i386-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x9570999f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/i386-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x9570cb77 in ThreadWeaver::Thread::run() () from /usr/lib/i386-linux-gnu/libKF5ThreadWeaver.so.5
#11 0xb50be7eb in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#12 0xb4b6f1aa in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#13 0xb4e6dfde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 4 (Thread 0x81577b40 (LWP 4145)):
#0  0xb7772be0 in __kernel_vsyscall ()
#1  0xb4b7425c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb4e7acf6 in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb50bf86c in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#4  0x95709a81 in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) () from /usr/lib/i386-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x9570a9d3 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/i386-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x9570f2a2 in ?? () from /usr/lib/i386-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x9570999f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/i386-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x9570f2eb in ?? () from /usr/lib/i386-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x9570999f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/i386-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x9570cb77 in ThreadWeaver::Thread::run() () from /usr/lib/i386-linux-gnu/libKF5ThreadWeaver.so.5
#11 0xb50be7eb in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#12 0xb4b6f1aa in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#13 0xb4e6dfde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0x80d76b40 (LWP 4146)):
#0  0xb7772be0 in __kernel_vsyscall ()
#1  0xb4b7425c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb4e7acf6 in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb50bf86c in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#4  0x95709a81 in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) () from /usr/lib/i386-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x9570a9d3 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/i386-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x9570f2a2 in ?? () from /usr/lib/i386-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x9570999f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/i386-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x9570f2eb in ?? () from /usr/lib/i386-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x9570999f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/i386-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x9570cb77 in ThreadWeaver::Thread::run() () from /usr/lib/i386-linux-gnu/libKF5ThreadWeaver.so.5
#11 0xb50be7eb in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#12 0xb4b6f1aa in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#13 0xb4e6dfde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0x80575b40 (LWP 4147)):
#0  0xb7772be0 in __kernel_vsyscall ()
#1  0xb4b7425c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb4e7acf6 in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb50bf86c in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#4  0x95709a81 in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) () from /usr/lib/i386-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x9570a9d3 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/i386-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x9570f2a2 in ?? () from /usr/lib/i386-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x9570999f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/i386-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x9570f2eb in ?? () from /usr/lib/i386-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x9570999f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/i386-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x9570cb77 in ThreadWeaver::Thread::run() () from /usr/lib/i386-linux-gnu/libKF5ThreadWeaver.so.5
#11 0xb50be7eb in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#12 0xb4b6f1aa in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#13 0xb4e6dfde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb1fae980 (LWP 2258)):
[KCrash Handler]
#7  0xadc7b49f in brw_meta_fast_clear (brw=0xe1630f0, fb=0xe106410, buffers=34, partial_clear=false) at ../../../../../../../src/mesa/drivers/dri/i965/brw_meta_fast_clear.c:446
#8  0xadbea320 in brw_clear (ctx=0xb97e8fc, mask=34) at ../../../../../../../src/mesa/drivers/dri/i965/brw_clear.c:246
#9  0xad8fcd58 in _mesa_Clear (mask=17664) at ../../../../src/mesa/main/clear.c:224
#10 0xb741804b in QSGBindable::clear(QFlags<QSGAbstractRenderer::ClearModeBit>) const () from /usr/lib/i386-linux-gnu/libQt5Quick.so.5
#11 0xb740835f in QSGBatchRenderer::Renderer::renderBatches() () from /usr/lib/i386-linux-gnu/libQt5Quick.so.5
#12 0xb740d4c1 in QSGBatchRenderer::Renderer::render() () from /usr/lib/i386-linux-gnu/libQt5Quick.so.5
#13 0xb7418683 in QSGRenderer::renderScene(QSGBindable const&) () from /usr/lib/i386-linux-gnu/libQt5Quick.so.5
#14 0xb7418c30 in QSGRenderer::renderScene(unsigned int) () from /usr/lib/i386-linux-gnu/libQt5Quick.so.5
#15 0xb7428679 in QSGRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () from /usr/lib/i386-linux-gnu/libQt5Quick.so.5
#16 0xb7478465 in QQuickWindowPrivate::renderSceneGraph(QSize const&) () from /usr/lib/i386-linux-gnu/libQt5Quick.so.5
#17 0xb744457f in ?? () from /usr/lib/i386-linux-gnu/libQt5Quick.so.5
#18 0xb74452a8 in ?? () from /usr/lib/i386-linux-gnu/libQt5Quick.so.5
#19 0xb5bee82a in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/i386-linux-gnu/libQt5Widgets.so.5
#20 0xb5bf4081 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/i386-linux-gnu/libQt5Widgets.so.5
#21 0xb52e9b8a in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#22 0xb5344808 in QTimerInfoList::activateTimers() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#23 0xb5344cd9 in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#24 0xb44b0d64 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#25 0xb44b1089 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#26 0xb44b1156 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#27 0xb53459e4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#28 0xb1d2d611 in ?? () from /usr/lib/i386-linux-gnu/qt5/plugins/platforms/libqxcb.so
#29 0xb52e6d93 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#30 0xb52e71fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#31 0xb52ef315 in QCoreApplication::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
#32 0xb5624a41 in QGuiApplication::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Gui.so.5
#33 0xb5be9da4 in QApplication::exec() () from /usr/lib/i386-linux-gnu/libQt5Widgets.so.5
#34 0x08070760 in main (argc=4, argv=0xbf88ab64) at ../../shell/main.cpp:154

Reported using DrKonqi