Attachment 1485754 Details for Bug 1631865 – File: backtrace

File: backtrace

backtrace (text/plain), 69.34 KB, created by Mustafa Muhammad on 2018-09-21 18:30:29 UTC

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Creator: Mustafa Muhammad

Created: 2018-09-21 18:30:29 UTC

Size: 69.34 KB

patch

obsolete

>[New LWP 7757]
>[New LWP 7748]
>[New LWP 7749]
>[New LWP 7754]
>[New LWP 7755]
>[New LWP 7746]
>[New LWP 7751]
>[New LWP 7747]
>[New LWP 7750]
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib64/libthread_db.so.1".
>Core was generated by `/usr/bin/mediawriter'.
>Program terminated with signal SIGFPE, Arithmetic exception.
>#0  0x00007feb4121a33e in QSGSoftwareRenderer::render (this=0x7feaf0004200) at /usr/include/qt5/QtGui/qpaintdevice.h:78
>[Current thread is 1 (Thread 0x7feb066a2700 (LWP 7757))]
>
>Thread 1 (Thread 0x7feb066a2700 (LWP 7757)):
>#0  0x00007feb4121a33e in QSGSoftwareRenderer::render (this=0x7feaf0004200) at /usr/include/qt5/QtGui/qpaintdevice.h:78
>        renderTimer = {t1 = -9223372036854775808, t2 = -9223372036854775808}
>        buildRenderListTime = <optimized out>
>        updateRegion = {d = 0x7feb414e2888 <QQuickProfiler::featuresEnabled>, static shared_empty = {ref = {atomic = {_q_value = {<std::__atomic_base<int>> = {static _S_alignment = 4, _M_i = -1}, static is_always_lock_free = true}}}, qt_rgn = 0x7feb409c9960 <qrp>}}
>        optimizeRenderListTime = <optimized out>
>        painter = {static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7feb4091f660 <qt_meta_stringdata_QPainter>, data = 0x7feb4091f5a0 <qt_meta_data_QPainter>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x7feb414e2888 <QQuickProfiler::featuresEnabled>}}
>        rc = <optimized out>
>        prevPainter = <optimized out>
>        renderTime = <optimized out>
>#1  0x00007feb411bacd4 in QSGRenderer::renderScene(QSGBindable const&) () at scenegraph/coreapi/qsgrenderer.cpp:244
>        profileFrames = false
>        bindTime = 0
>        renderTime = 0
>        this = 0x7feaf0004200
>        profileFrames = <optimized out>
>        bindTime = <optimized out>
>        count = <optimized out>
>        enabled = <optimized out>
>        i = <optimized out>
>        bindable = <optimized out>
>        renderTime = <optimized out>
>        qt_category_enabled = <optimized out>
>        profileFrames = <optimized out>
>        bindTime = <optimized out>
>        renderTime = <optimized out>
>        count = <optimized out>
>        enabled = <optimized out>
>        i = <optimized out>
>        qt_category_enabled = <optimized out>
>#2  0x00007feb4121a1cb in QSGSoftwareRenderer::renderScene (this=<optimized out>) at scenegraph/adaptations/software/qsgsoftwarerenderer.cpp:95
>        bindable = {<QSGBindable> = {_vptr.QSGBindable = 0x7feb414c7c88 <vtable for QSGSoftwareRenderer::renderScene(unsigned int)::B+16>}, <No data fields>}
>#3  0x00007feb41258bd0 in QQuickWindowPrivate::renderSceneGraph (this=this@entry=0x5567285bb630, size=...) at items/qquickwindow.cpp:481
>        fboId = <optimized out>
>        devicePixelRatio = 1
>        _qml_memory_scope = {static state = QQmlMemoryScope::Failed, pushed = false}
>        q = <optimized out>
>#4  0x00007feb4121ec39 in QSGSoftwareRenderThread::syncAndRender (this=this@entry=0x5567284ab1c0) at /usr/include/qt5/QtCore/qrect.h:266
>        softwareRenderer = 0x7feaf0004200
>        blockTime = <optimized out>
>        waitTimer = {t1 = 2516, t2 = 389033568}
>        wd = 0x5567285bb630
>        repaintRequested = <optimized out>
>        syncRequested = <optimized out>
>        exposeRequested = true
>        canRender = true
>#5  0x00007feb41221bdf in QSGSoftwareRenderThread::run() () at scenegraph/adaptations/software/qsgsoftwarethreadedrenderloop.cpp:408
>No locals.
>#6  0x00007feb3fc03b4b in QThreadPrivate::start(void*) () at thread/qthread_unix.cpp:367
>        thr = 0x5567284ab1c0
>        data = <optimized out>
>        eventDispatcher = <optimized out>
>        __clframe = {__cancel_routine = 0x7feb3fc03120 <QThreadPrivate::finish(void*)>, __cancel_arg = 0x5567284ab1c0, __do_it = 1, __cancel_type = <optimized out>}
>#7  0x00007feb3f694594 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140647401662208, -8977427564787635562, 140722163516222, 140722163516223, 140722163516432, 140722163516432, 8989125368888191638, 8989109965805218454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#8  0x00007feb3ea89e6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 2 (Thread 0x7feb1b113700 (LWP 7748)):
>#0  0x00007feb3ea7f3e9 in __GI___poll (fds=0x7feb14021a60, nfds=4, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007feb3a73bbe6 in g_main_context_poll (priority=<optimized out>, n_fds=4, fds=0x7feb14021a60, timeout=<optimized out>, context=0x7feb14000bf0) at gmain.c:4204
>        ret = <optimized out>
>        errsv = <optimized out>
>        poll_func = 0x7feb3a74b520 <g_poll>
>        poll_func = <optimized out>
>        ret = <optimized out>
>        errsv = <optimized out>
>#2  g_main_context_iterate (context=context@entry=0x7feb14000bf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3898
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 4
>        allocated_nfds = 4
>        fds = 0x7feb14021a60
>#3  0x00007feb3a73bd10 in g_main_context_iteration (context=0x7feb14000bf0, may_block=may_block@entry=1) at gmain.c:3964
>        retval = <optimized out>
>#4  0x00007feb3fde4293 in QEventDispatcherGlib::processEvents (this=0x7feb14000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:423
>        d = 0x7feb14000b40
>        canWait = true
>        savedFlags = {i = 0}
>        result = <optimized out>
>#5  0x00007feb3fd92b7b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at ../../include/QtCore/../../src/corelib/global/qflags.h:71
>        d = 0x7feb14004770
>        locker = {val = 93901536650672}
>        ref = {d = 0x7feb14004770, locker = @0x7feb1b112bb8, exceptionCaught = true}
>        app = <optimized out>
>#6  0x00007feb3fbfa6b6 in QThread::exec() () at thread/qthread.cpp:525
>        d = 0x556727bc6540
>        locker = {val = 93901536650672}
>        eventLoop = {<QObject> = {_vptr.QObject = 0x7feb4001da08 <vtable for QEventLoop+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7feb3ff27f20 <qt_meta_stringdata_QObject>, data = 0x7feb3ff27e00 <qt_meta_data_QObject>, static_metacall = 0x7feb3fdc3420 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x7feb14004770}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7feb3ff2ace0 <qt_meta_stringdata_Qt>, data = 0x7feb3ff28040 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7feb40016040 <QObject::staticMetaObject>, stringdata = 0x7feb3ff23b00 <qt_meta_stringdata_QEventLoop>, data = 0x7feb3ff23aa0 <qt_meta_data_QEventLoop>, static_metacall = 0x7feb3fd92880 <QEventLoop::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}
>        returnCode = <optimized out>
>#7  0x00007feb4003c7b9 in QDBusConnectionManager::run (this=0x7feb400b8060 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:178
>        locker = <optimized out>
>#8  0x00007feb3fc03b4b in QThreadPrivate::start(void*) () at thread/qthread_unix.cpp:367
>        thr = 0x7feb400b8060 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>
>        data = <optimized out>
>        eventDispatcher = <optimized out>
>        __clframe = {__cancel_routine = 0x7feb3fc03120 <QThreadPrivate::finish(void*)>, __cancel_arg = 0x7feb400b8060 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>, __do_it = 1, __cancel_type = <optimized out>}
>#9  0x00007feb3f694594 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140647748155136, -8977427564787635562, 140722163517118, 140722163517119, 140722163517328, 140722163517328, 8989170648044038806, 8989109965805218454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#10 0x00007feb3ea89e6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 3 (Thread 0x7feb1a912700 (LWP 7749)):
>#0  0x00007feb3ea7f3e9 in __GI___poll (fds=0x7feb0c004a00, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007feb3a73bbe6 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7feb0c004a00, timeout=<optimized out>, context=0x7feb0c000bf0) at gmain.c:4204
>        ret = <optimized out>
>        errsv = <optimized out>
>        poll_func = 0x7feb3a74b520 <g_poll>
>        poll_func = <optimized out>
>        ret = <optimized out>
>        errsv = <optimized out>
>#2  g_main_context_iterate (context=context@entry=0x7feb0c000bf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3898
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 1
>        allocated_nfds = 1
>        fds = 0x7feb0c004a00
>#3  0x00007feb3a73bd10 in g_main_context_iteration (context=0x7feb0c000bf0, may_block=may_block@entry=1) at gmain.c:3964
>        retval = <optimized out>
>#4  0x00007feb3fde4293 in QEventDispatcherGlib::processEvents (this=0x7feb0c000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:423
>        d = 0x7feb0c000b40
>        canWait = true
>        savedFlags = {i = 0}
>        result = <optimized out>
>#5  0x00007feb3fd92b7b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at ../../include/QtCore/../../src/corelib/global/qflags.h:71
>        d = 0x7feb0c004370
>        locker = {val = 93901536753312}
>        ref = {d = 0x7feb0c004370, locker = @0x7feb1a911bc8, exceptionCaught = true}
>        app = <optimized out>
>#6  0x00007feb3fbfa6b6 in QThread::exec() () at thread/qthread.cpp:525
>        d = 0x556727bdf630
>        locker = {val = 93901536753312}
>        eventLoop = {<QObject> = {_vptr.QObject = 0x7feb4001da08 <vtable for QEventLoop+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7feb3ff27f20 <qt_meta_stringdata_QObject>, data = 0x7feb3ff27e00 <qt_meta_data_QObject>, static_metacall = 0x7feb3fdc3420 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x7feb0c004370}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7feb3ff2ace0 <qt_meta_stringdata_Qt>, data = 0x7feb3ff28040 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7feb40016040 <QObject::staticMetaObject>, stringdata = 0x7feb3ff23b00 <qt_meta_stringdata_QEventLoop>, data = 0x7feb3ff23aa0 <qt_meta_data_QEventLoop>, static_metacall = 0x7feb3fd92880 <QEventLoop::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}
>        returnCode = <optimized out>
>#7  0x00007feb40373d09 in QQmlThreadPrivate::run (this=0x556727bd5570) at qml/ftw/qqmlthread.cpp:148
>No locals.
>#8  0x00007feb3fc03b4b in QThreadPrivate::start(void*) () at thread/qthread_unix.cpp:367
>        thr = 0x556727bd5570
>        data = <optimized out>
>        eventDispatcher = <optimized out>
>        __clframe = {__cancel_routine = 0x7feb3fc03120 <QThreadPrivate::finish(void*)>, __cancel_arg = 0x556727bd5570, __do_it = 1, __cancel_type = <optimized out>}
>#9  0x00007feb3f694594 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140647739762432, -8977427564787635562, 140722163517566, 140722163517567, 140722163517776, 140722163517776, 8989167347898542742, 8989109965805218454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#10 0x00007feb3ea89e6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 4 (Thread 0x7feb07aae700 (LWP 7754)):
>#0  0x00007feb3ea7f3e9 in __GI___poll (fds=0x7feaf80049b0, nfds=2, timeout=135323) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007feb3a73bbe6 in g_main_context_poll (priority=<optimized out>, n_fds=2, fds=0x7feaf80049b0, timeout=<optimized out>, context=0x7feaf8000bf0) at gmain.c:4204
>        ret = <optimized out>
>        errsv = <optimized out>
>        poll_func = 0x7feb3a74b520 <g_poll>
>        poll_func = <optimized out>
>        ret = <optimized out>
>        errsv = <optimized out>
>#2  g_main_context_iterate (context=context@entry=0x7feaf8000bf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3898
>        max_priority = 2147483647
>        timeout = 135323
>        some_ready = <optimized out>
>        nfds = 2
>        allocated_nfds = 2
>        fds = 0x7feaf80049b0
>#3  0x00007feb3a73bd10 in g_main_context_iteration (context=0x7feaf8000bf0, may_block=may_block@entry=1) at gmain.c:3964
>        retval = <optimized out>
>#4  0x00007feb3fde4293 in QEventDispatcherGlib::processEvents (this=0x7feaf8000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:423
>        d = 0x7feaf8000b40
>        canWait = true
>        savedFlags = {i = 0}
>        result = <optimized out>
>#5  0x00007feb3fd92b7b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at ../../include/QtCore/../../src/corelib/global/qflags.h:71
>        d = 0x7feaf8004370
>        locker = {val = 93901537272736}
>        ref = {d = 0x7feaf8004370, locker = @0x7feb07aadbe8, exceptionCaught = true}
>        app = <optimized out>
>#6  0x00007feb3fbfa6b6 in QThread::exec() () at thread/qthread.cpp:525
>        d = 0x556727c5e330
>        locker = {val = 93901537272736}
>        eventLoop = {<QObject> = {_vptr.QObject = 0x7feb4001da08 <vtable for QEventLoop+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7feb3ff27f20 <qt_meta_stringdata_QObject>, data = 0x7feb3ff27e00 <qt_meta_data_QObject>, static_metacall = 0x7feb3fdc3420 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x7feaf8004370}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7feb3ff2ace0 <qt_meta_stringdata_Qt>, data = 0x7feb3ff28040 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7feb40016040 <QObject::staticMetaObject>, stringdata = 0x7feb3ff23b00 <qt_meta_stringdata_QEventLoop>, data = 0x7feb3ff23aa0 <qt_meta_data_QEventLoop>, static_metacall = 0x7feb3fd92880 <QEventLoop::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}
>        returnCode = <optimized out>
>#7  0x00007feb3fc03b4b in QThreadPrivate::start(void*) () at thread/qthread_unix.cpp:367
>        thr = 0x5567286f25d0
>        data = <optimized out>
>        eventDispatcher = <optimized out>
>        __clframe = {__cancel_routine = 0x7feb3fc03120 <QThreadPrivate::finish(void*)>, __cancel_arg = 0x5567286f25d0, __do_it = 1, __cancel_type = <optimized out>}
>#8  0x00007feb3f694594 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140647422682880, -8977427564787635562, 140722163515470, 140722163515471, 140722163515680, 140722163515680, 8989125912201554582, 8989109965805218454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#9  0x00007feb3ea89e6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 5 (Thread 0x7feb072ad700 (LWP 7755)):
>#0  futex_reltimed_wait_cancelable (private=0, reltime=0x7feb072acb20, expected=0, futex_word=0x7feaf8005ff0) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
>        __ret = -516
>        oldtype = 0
>        err = <optimized out>
>        oldtype = <optimized out>
>        err = <optimized out>
>        __ret = <optimized out>
>        resultvar = <optimized out>
>        __arg4 = <optimized out>
>        __arg3 = <optimized out>
>        __arg2 = <optimized out>
>        __arg1 = <optimized out>
>        _a4 = <optimized out>
>        _a3 = <optimized out>
>        _a2 = <optimized out>
>        _a1 = <optimized out>
>#1  __pthread_cond_wait_common (abstime=0x7feb072acbd0, mutex=0x7feaf8005fa0, cond=0x7feaf8005fc8) at pthread_cond_wait.c:533
>        rt = {tv_sec = 29, tv_nsec = 999999370}
>        spin = 0
>        buffer = {__routine = 0x7feb3f69a290 <__condvar_cleanup_waiting>, __arg = 0x7feb072acb50, __canceltype = 120245104, __prev = 0x0}
>        cbuffer = {wseq = 0, cond = 0x7feaf8005fc8, mutex = 0x7feaf8005fa0, private = 0}
>        err = <optimized out>
>        g = 0
>        flags = <optimized out>
>        g1_start = <optimized out>
>        maxspin = 0
>        signals = <optimized out>
>        result = 0
>        wseq = 0
>        seq = 0
>        private = 0
>        maxspin = <optimized out>
>        err = <optimized out>
>        result = <optimized out>
>        wseq = <optimized out>
>        g = <optimized out>
>        seq = <optimized out>
>        flags = <optimized out>
>        private = <optimized out>
>        signals = <optimized out>
>        g1_start = <optimized out>
>        spin = <optimized out>
>        buffer = <optimized out>
>        cbuffer = <optimized out>
>        rt = <optimized out>
>        s = <optimized out>
>#2  __pthread_cond_timedwait (cond=cond@entry=0x7feaf8005fc8, mutex=mutex@entry=0x7feaf8005fa0, abstime=abstime@entry=0x7feb072acbd0) at pthread_cond_wait.c:667
>No locals.
>#3  0x00007feb3fc040c5 in QWaitConditionPrivate::wait_relative (time=30000, this=0x7feaf8005fa0) at thread/qwaitcondition_unix.cpp:133
>        ti = {tv_sec = 2544, tv_nsec = 406680091}
>        ti = <optimized out>
>#4  QWaitConditionPrivate::wait (time=30000, this=0x7feaf8005fa0) at thread/qwaitcondition_unix.cpp:141
>        code = <optimized out>
>        code = <optimized out>
>#5  QWaitCondition::wait(QMutex*, unsigned long) () at thread/qwaitcondition_unix.cpp:215
>        returnValue = <optimized out>
>#6  0x00007feb3fbfc342 in QThreadPoolThread::run() () at ../../include/QtCore/../../src/corelib/thread/qmutex.h:240
>        r = <optimized out>
>        expired = <optimized out>
>        locker = {val = 140647159840689}
>#7  0x00007feb3fc03b4b in QThreadPrivate::start(void*) () at thread/qthread_unix.cpp:367
>        thr = 0x7feaf8005d50
>        data = <optimized out>
>        eventDispatcher = <optimized out>
>        __clframe = {__cancel_routine = 0x7feb3fc03120 <QThreadPrivate::finish(void*)>, __cancel_arg = 0x7feaf8005d50, __do_it = 1, __cancel_type = <optimized out>}
>#8  0x00007feb3f694594 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140647414290176, -8977427564787635562, 140647422677342, 140647422677343, 140647422677552, 140647422677552, 8989127012250053270, 8989109965805218454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#9  0x00007feb3ea89e6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 6 (Thread 0x7feb41520e00 (LWP 7746)):
>#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x556728489fc0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
>        __ret = -512
>        oldtype = 0
>        err = <optimized out>
>        oldtype = <optimized out>
>        err = <optimized out>
>        __ret = <optimized out>
>        resultvar = <optimized out>
>        __arg4 = <optimized out>
>        __arg3 = <optimized out>
>        __arg2 = <optimized out>
>        __arg1 = <optimized out>
>        _a4 = <optimized out>
>        _a3 = <optimized out>
>        _a2 = <optimized out>
>        _a1 = <optimized out>
>#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x556728489f70, cond=0x556728489f98) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7feb3f69a290 <__condvar_cleanup_waiting>, __arg = 0x7ffc6e9182e0, __canceltype = 673415040, __prev = 0x0}
>        cbuffer = {wseq = 0, cond = 0x556728489f98, mutex = 0x556728489f70, private = 0}
>        rt = <optimized out>
>        err = <optimized out>
>        g = 0
>        flags = <optimized out>
>        g1_start = <optimized out>
>        signals = <optimized out>
>        result = 0
>        wseq = 0
>        seq = 0
>        private = 0
>        maxspin = <optimized out>
>        err = <optimized out>
>        result = <optimized out>
>        wseq = <optimized out>
>        g = <optimized out>
>        seq = <optimized out>
>        flags = <optimized out>
>        private = <optimized out>
>        signals = <optimized out>
>        g1_start = <optimized out>
>        spin = <optimized out>
>        buffer = <optimized out>
>        cbuffer = <optimized out>
>        rt = <optimized out>
>        s = <optimized out>
>#2  __pthread_cond_wait (cond=cond@entry=0x556728489f98, mutex=mutex@entry=0x556728489f70) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007feb3fc04183 in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x556728489f70) at thread/qwaitcondition_unix.cpp:143
>        code = <optimized out>
>        code = <optimized out>
>#4  QWaitCondition::wait(QMutex*, unsigned long) () at thread/qwaitcondition_unix.cpp:215
>        returnValue = <optimized out>
>#5  0x00007feb4121f93e in QSGSoftwareThreadedRenderLoop::polishAndSync (this=this@entry=0x556727c63e30, w=w@entry=0x556728475750, inExpose=inExpose@entry=true) at scenegraph/adaptations/software/qsgsoftwarethreadedrenderloop.cpp:982
>        window = <optimized out>
>        wd = <optimized out>
>#6  0x00007feb41220357 in QSGSoftwareThreadedRenderLoop::handleExposure(QQuickWindow*) () at scenegraph/adaptations/software/qsgsoftwarethreadedrenderloop.cpp:873
>        w = 0x556728475750
>#7  0x00007feb41220c13 in QSGSoftwareThreadedRenderLoop::exposureChanged (this=0x556727c63e30, window=0x55672848fb10) at scenegraph/adaptations/software/qsgsoftwarethreadedrenderloop.cpp:635
>No locals.
>#8  0x00007feb405ed165 in QWindow::event (this=this@entry=0x55672848fb10, ev=ev@entry=0x7ffc6e918840) at kernel/qwindow.cpp:2257
>No locals.
>#9  0x00007feb41263e5f in QQuickWindow::event (this=0x55672848fb10, e=0x7ffc6e918840) at items/qquickwindow.cpp:1634
>        d = <optimized out>
>#10 0x00007feb40b33475 in QApplicationPrivate::notify_helper (this=this@entry=0x556727b09fe0, receiver=receiver@entry=0x55672848fb10, e=e@entry=0x7ffc6e918840) at kernel/qapplication.cpp:3727
>        consumed = <optimized out>
>#11 0x00007feb40b3ab90 in QApplication::notify(QObject*, QEvent*) () at kernel/qapplication.cpp:3486
>        w = <optimized out>
>        extra = <optimized out>
>        isProxyWidget = <optimized out>
>        d = <optimized out>
>        res = false
>        me = <optimized out>
>#12 0x00007feb3fd93c36 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at kernel/qcoreapplication.cpp:1048
>        selfRequired = true
>        result = false
>        cbdata = {0x55672848fb10, 0x7ffc6e918840, 0x7ffc6e9187df}
>        d = <optimized out>
>        threadData = 0x556727b087c0
>        scopeLevelCounter = {threadData = 0x556727b087c0}
>#13 0x00007feb405e2433 in QCoreApplication::sendSpontaneousEvent (event=0x7ffc6e918840, receiver=0x55672848fb10) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:237
>No locals.
>#14 QGuiApplicationPrivate::processExposeEvent (e=0x7feb20006ed0) at kernel/qguiapplication.cpp:3045
>        window = 0x55672848fb10
>        p = 0x5567285bb630
>        exposeEvent = {<QEvent> = {_vptr.QEvent = 0x7feb409b5680 <vtable for QExposeEvent+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7feb3ff24560 <qt_meta_stringdata_QEvent>, data = 0x7feb3ff23fa0 <qt_meta_data_QEvent>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}, d = 0x0, t = 206, posted = 0, spont = 1, m_accept = 1, reserved = 1024}, rgn = {d = 0x7feb409b2ff0 <QRegion::shared_empty>, static shared_empty = {ref = {atomic = {_q_value = {<std::__atomic_base<int>> = {static _S_alignment = 4, _M_i = -1}, static is_always_lock_free = true}}}, qt_rgn = 0x7feb409c9960 <qrp>}}}
>#15 0x00007feb405e310d in QGuiApplicationPrivate::processWindowSystemEvent (e=0x7feb20006ed0) at kernel/qguiapplication.cpp:1881
>No locals.
>#16 0x00007feb405be46b in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:1032
>        nevents = 1
>#17 0x00007feb2afab7cf in QPAEventDispatcherGlib::processEvents (this=0x556727b78c20, flags=...) at qeventdispatcher_glib.cpp:70
>        didSendEvents = true
>#18 0x00007feb3fd92b7b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at ../../include/QtCore/../../src/corelib/global/qflags.h:71
>        d = 0x55672854abd0
>        locker = {val = 93901535873232}
>        ref = {d = 0x55672854abd0, locker = @0x7ffc6e918978, exceptionCaught = true}
>        app = <optimized out>
>#19 0x00007feb3fd9ac46 in QCoreApplication::exec() () at kernel/qcoreapplication.cpp:1336
>        threadData = 0x556727b087c0
>        eventLoop = {<QObject> = {_vptr.QObject = 0x7feb4001da08 <vtable for QEventLoop+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7feb3ff27f20 <qt_meta_stringdata_QObject>, data = 0x7feb3ff27e00 <qt_meta_data_QObject>, static_metacall = 0x7feb3fdc3420 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x55672854abd0}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7feb3ff2ace0 <qt_meta_stringdata_Qt>, data = 0x7feb3ff28040 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7feb40016040 <QObject::staticMetaObject>, stringdata = 0x7feb3ff23b00 <qt_meta_stringdata_QEventLoop>, data = 0x7feb3ff23aa0 <qt_meta_data_QEventLoop>, static_metacall = 0x7feb3fd92880 <QEventLoop::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}
>        returnCode = <optimized out>
>#20 0x0000556726300e27 in main () at /usr/src/debug/mediawriter-4.1.2-1.fc28.x86_64/app/main.cpp:103
>        app = {<QGuiApplication> = {<QCoreApplication> = {<QObject> = {_vptr.QObject = 0x7feb41014ff0 <vtable for QApplication+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7feb3ff27f20 <qt_meta_stringdata_QObject>, data = 0x7feb3ff27e00 <qt_meta_data_QObject>, static_metacall = 0x7feb3fdc3420 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x556727b09fe0}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7feb3ff2ace0 <qt_meta_stringdata_Qt>, data = 0x7feb3ff28040 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7feb40016040 <QObject::staticMetaObject>, stringdata = 0x7feb3ff23cc0 <qt_meta_stringdata_QCoreApplication>, data = 0x7feb3ff23ba0 <qt_meta_data_QCoreApplication>, static_metacall = 0x7feb3fd957b0 <QCoreApplication::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, static self = 0x7ffc6e918ab0}, static staticMetaObject = {d = {superdata = 0x7feb4001dba0 <QCoreApplication::staticMetaObject>, stringdata = 0x7feb408f0bc0 <qt_meta_stringdata_QGuiApplication>, data = 0x7feb408f0940 <qt_meta_data_QGuiApplication>, static_metacall = 0x7feb405e3280 <QGuiApplication::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7feb409b4ea0 <QGuiApplication::staticMetaObject>, stringdata = 0x7feb40ec2c40 <qt_meta_stringdata_QApplication>, data = 0x7feb40ec2ac0 <qt_meta_data_QApplication>, static_metacall = 0x7feb40b38290 <QApplication::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}
>        translator = {<QObject> = {_vptr.QObject = 0x7feb4001e490 <vtable for QTranslator+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7feb3ff27f20 <qt_meta_stringdata_QObject>, data = 0x7feb3ff27e00 <qt_meta_data_QObject>, static_metacall = 0x7feb3fdc3420 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x556727be0380}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7feb3ff2ace0 <qt_meta_stringdata_Qt>, data = 0x7feb3ff28040 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7feb40016040 <QObject::staticMetaObject>, stringdata = 0x7feb3ff36ea0 <qt_meta_stringdata_QTranslator>, data = 0x7feb3ff36e60 <qt_meta_data_QTranslator>, static_metacall = 0x7feb3fdc88c0 <QTranslator::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}
>        engine = {<QQmlEngine> = {<QJSEngine> = {<QObject> = {_vptr.QObject = 0x7feb404bfa30 <vtable for QQmlApplicationEngine+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7feb3ff27f20 <qt_meta_stringdata_QObject>, data = 0x7feb3ff27e00 <qt_meta_data_QObject>, static_metacall = 0x7feb3fdc3420 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x556727b3fab0}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7feb3ff2ace0 <qt_meta_stringdata_Qt>, data = 0x7feb3ff28040 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7feb40016040 <QObject::staticMetaObject>, stringdata = 0x7feb403ffa00 <qt_meta_stringdata_QJSEngine>, data = 0x7feb403ff9c0 <qt_meta_data_QJSEngine>, static_metacall = 0x7feb401d0c30 <QJSEngine::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, m_v4Engine = 0x556727be4e20}, static staticMetaObject = {d = {superdata = 0x7feb404bb320 <QJSEngine::staticMetaObject>, stringdata = 0x7feb4040a6c0 <qt_meta_stringdata_QQmlEngine>, data = 0x7feb4040a600 <qt_meta_data_QQmlEngine>, static_metacall = 0x7feb402c79f0 <QQmlEngine::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7feb404bdb80 <QQmlEngine::staticMetaObject>, stringdata = 0x7feb40411020 <qt_meta_stringdata_QQmlApplicationEngine>, data = 0x7feb40410f20 <qt_meta_data_QQmlApplicationEngine>, static_metacall = 0x7feb4035f440 <QQmlApplicationEngine::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}
>        status = <optimized out>
>#21 0x00007feb3e9b311b in __libc_start_main (main=0x556726300850 <main>, argc=1, argv=0x7ffc6e918c38, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc6e918c28) at ../csu/libc-start.c:308
>        self = <optimized out>
>        result = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 3001518670817553046, 93901510677568, 140722163518512, 0, 0, 8975982000779848342, 8989105725178276502}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7ffc6e918c48, 0x7feb4170c130}, data = {prev = 0x0, cleanup = 0x0, canceltype = 1855032392}}}
>        not_first_call = <optimized out>
>#22 0x000055672630146a in _start () at /usr/include/qt5/QtCore/qdebug.h:125
>No symbol table info available.
>
>Thread 7 (Thread 0x7feb08626700 (LWP 7751)):
>#0  0x00007feb3f69e340 in __GI___nanosleep (requested_time=requested_time@entry=0x7feb08625b70, remaining=remaining@entry=0x7feb08625b70) at ../sysdeps/unix/sysv/linux/nanosleep.c:28
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007feb3fde3b15 in qt_nanosleep (amount=...) at kernel/qelapsedtimer_unix.cpp:195
>        r = <optimized out>
>#2  0x00007feb3fc033e8 in QThread::msleep (msecs=<optimized out>) at thread/qthread_unix.cpp:537
>No locals.
>#3  0x00007feb4121f0dd in QSGSoftwareRenderThread::syncAndRender (this=this@entry=0x556728559d50) at scenegraph/adaptations/software/qsgsoftwarethreadedrenderloop.cpp:527
>        softwareRenderer = <optimized out>
>        blockTime = 16
>        waitTimer = {t1 = 2516, t2 = 384573763}
>        wd = 0x556727c39040
>        repaintRequested = <optimized out>
>        syncRequested = <optimized out>
>        exposeRequested = false
>        canRender = <optimized out>
>#4  0x00007feb41221bdf in QSGSoftwareRenderThread::run() () at scenegraph/adaptations/software/qsgsoftwarethreadedrenderloop.cpp:408
>No locals.
>#5  0x00007feb3fc03b4b in QThreadPrivate::start(void*) () at thread/qthread_unix.cpp:367
>        thr = 0x556728559d50
>        data = <optimized out>
>        eventDispatcher = <optimized out>
>        __clframe = {__cancel_routine = 0x7feb3fc03120 <QThreadPrivate::finish(void*)>, __cancel_arg = 0x556728559d50, __do_it = 1, __cancel_type = <optimized out>}
>#6  0x00007feb3f694594 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140647434708736, -8977427564787635562, 140722163516222, 140722163516223, 140722163516432, 140722163516432, 8989138629599718038, 8989109965805218454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#7  0x00007feb3ea89e6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 8 (Thread 0x7feb28158700 (LWP 7747)):
>#0  0x00007feb3ea7f3e9 in __GI___poll (fds=fds@entry=0x7feb28157b78, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007feb3878704f in poll (__timeout=-1, __nfds=1, __fds=0x7feb28157b78) at /usr/include/bits/poll2.h:46
>No locals.
>#2  _xcb_conn_wait () at xcb_conn.c:479
>        ret = <optimized out>
>        fd = {fd = 3, events = 1, revents = 0}
>#3  0x00007feb38788caa in xcb_wait_for_event (c=0x556727b1c570) at xcb_in.c:697
>        ret = <optimized out>
>#4  0x00007feb2af185a9 in QXcbEventReader::run (this=0x556727b265f0) at qxcbconnection.h:409
>        event = <optimized out>
>#5  0x00007feb3fc03b4b in QThreadPrivate::start(void*) () at thread/qthread_unix.cpp:367
>        thr = 0x556727b265f0
>        data = <optimized out>
>        eventDispatcher = <optimized out>
>        __clframe = {__cancel_routine = 0x7feb3fc03120 <QThreadPrivate::finish(void*)>, __cancel_arg = 0x556727b265f0, __do_it = 1, __cancel_type = <optimized out>}
>#6  0x00007feb3f694594 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140647966541568, -8977427564787635562, 140722163516206, 140722163516207, 140722163516416, 140722163516416, 8989067325626411670, 8989109965805218454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#7  0x00007feb3ea89e6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 9 (Thread 0x7feb196d1700 (LWP 7750)):
>#0  0x00007feb3ea7f3e9 in __GI___poll (fds=0x7feb10003ce0, nfds=1, timeout=10095) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007feb3a73bbe6 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7feb10003ce0, timeout=<optimized out>, context=0x7feb10000bf0) at gmain.c:4204
>        ret = <optimized out>
>        errsv = <optimized out>
>        poll_func = 0x7feb3a74b520 <g_poll>
>        poll_func = <optimized out>
>        ret = <optimized out>
>        errsv = <optimized out>
>#2  g_main_context_iterate (context=context@entry=0x7feb10000bf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3898
>        max_priority = 2147483647
>        timeout = 10095
>        some_ready = <optimized out>
>        nfds = 1
>        allocated_nfds = 1
>        fds = 0x7feb10003ce0
>#3  0x00007feb3a73bd10 in g_main_context_iteration (context=0x7feb10000bf0, may_block=may_block@entry=1) at gmain.c:3964
>        retval = <optimized out>
>#4  0x00007feb3fde4293 in QEventDispatcherGlib::processEvents (this=0x7feb10000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:423
>        d = 0x7feb10000b40
>        canWait = true
>        savedFlags = {i = 0}
>        result = <optimized out>
>#5  0x00007feb3fd92b7b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at ../../include/QtCore/../../src/corelib/global/qflags.h:71
>        d = 0x7feb10004770
>        locker = {val = 93901537129840}
>        ref = {d = 0x7feb10004770, locker = @0x7feb196d0be8, exceptionCaught = true}
>        app = <optimized out>
>#6  0x00007feb3fbfa6b6 in QThread::exec() () at thread/qthread.cpp:525
>        d = 0x556727c3b500
>        locker = {val = 93901537129840}
>        eventLoop = {<QObject> = {_vptr.QObject = 0x7feb4001da08 <vtable for QEventLoop+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7feb3ff27f20 <qt_meta_stringdata_QObject>, data = 0x7feb3ff27e00 <qt_meta_data_QObject>, static_metacall = 0x7feb3fdc3420 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x7feb10004770}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7feb3ff2ace0 <qt_meta_stringdata_Qt>, data = 0x7feb3ff28040 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7feb40016040 <QObject::staticMetaObject>, stringdata = 0x7feb3ff23b00 <qt_meta_stringdata_QEventLoop>, data = 0x7feb3ff23aa0 <qt_meta_data_QEventLoop>, static_metacall = 0x7feb3fd92880 <QEventLoop::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}
>        returnCode = <optimized out>
>#7  0x00007feb3fc03b4b in QThreadPrivate::start(void*) () at thread/qthread_unix.cpp:367
>        thr = 0x556727c3b3d0
>        data = <optimized out>
>        eventDispatcher = <optimized out>
>        __clframe = {__cancel_routine = 0x7feb3fc03120 <QThreadPrivate::finish(void*)>, __cancel_arg = 0x556727c3b3d0, __do_it = 1, __cancel_type = <optimized out>}
>#8  0x00007feb3f694594 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140647720621824, -8977427564787635562, 140722163517278, 140722163517279, 140722163517488, 140722163517488, 8989175972729744022, 8989109965805218454}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#9  0x00007feb3ea89e6f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>From                To                  Syms Read   Shared Object Library
>0x00007feb4113d910  0x00007feb413cf759  Yes         /lib64/libQt5Quick.so.5
>0x00007feb40b27780  0x00007feb40eb2319  Yes         /lib64/libQt5Widgets.so.5
>0x00007feb405a0a40  0x00007feb408d94e9  Yes         /lib64/libQt5Gui.so.5
>0x00007feb4014ff40  0x00007feb403eb572  Yes         /lib64/libQt5Qml.so.5
>0x00007feb415775e0  0x00007feb416885c2  Yes         /lib64/libQt5Network.so.5
>0x00007feb4003bc60  0x00007feb4009cda5  Yes         /lib64/libQt5DBus.so.5
>0x00007feb3fbc38e0  0x00007feb3fe435d2  Yes         /lib64/libQt5Core.so.5
>0x00007feb3f8ee500  0x00007feb3f8f1bcf  Yes         /lib64/libGL.so.1
>0x00007feb3f692be0  0x00007feb3f6a07f1  Yes         /lib64/libpthread.so.0
>0x00007feb3f387590  0x00007feb3f43d69e  No          /lib64/libstdc++.so.6
>0x00007feb3ef729f0  0x00007feb3f024e6a  Yes         /lib64/libm.so.6
>0x00007feb3ed51ad0  0x00007feb3ed62715  No          /lib64/libgcc_s.so.1
>0x00007feb3e9b13a0  0x00007feb3eaf803f  Yes         /lib64/libc.so.6
>0x00007feb3e7615a0  0x00007feb3e783a75  Yes         /lib64/libpng16.so.16
>0x00007feb3e4bf530  0x00007feb3e521cbe  Yes         /lib64/libharfbuzz.so.0
>0x00007feb3e2a2420  0x00007feb3e2af5f7  Yes         /lib64/libz.so.1
>0x00007feb3e09a210  0x00007feb3e09d46c  Yes         /lib64/librt.so.1
>0x00007feb3de43450  0x00007feb3de7bfca  No          /lib64/libssl.so.1.1
>0x00007feb3da0a000  0x00007feb3db846be  Yes         /lib64/libcrypto.so.1.1
>0x00007feb3d75ba90  0x00007feb3d7882b5  No          /lib64/libdbus-1.so.3
>0x00007feb3d4bf150  0x00007feb3d5239d9  No          /lib64/libsystemd.so.0
>0x00007feb3d0bf9b0  0x00007feb3d21b9be  Yes         /lib64/libicui18n.so.60
>0x00007feb3cc8fa20  0x00007feb3cd607aa  No          /lib64/libicuuc.so.60
>0x00007feb3b0864e0  0x00007feb3b086599  Yes (*)     /lib64/libicudata.so.60
>0x00007feb3ae0f160  0x00007feb3ae5fe19  Yes         /lib64/libpcre2-16.so.0
>0x00007feb3ac09ee0  0x00007feb3ac0abbe  Yes         /lib64/libdl.so.2
>0x00007feb3aa07660  0x00007feb3aa077a2  Yes         /lib64/libgthread-2.0.so.0
>0x00007feb3a70a0d0  0x00007feb3a78534e  Yes         /lib64/libglib-2.0.so.0
>0x00007feb414e4f60  0x00007feb41503060  Yes         /lib64/ld-linux-x86-64.so.2
>0x00007feb3a4c0030  0x00007feb3a4c9f8d  Yes         /lib64/libGLX.so.0
>0x00007feb3a199f50  0x00007feb3a2229a6  Yes         /lib64/libX11.so.6
>0x00007feb39f6d710  0x00007feb39f77853  Yes         /lib64/libXext.so.6
>0x00007feb39ceff80  0x00007feb39cf2e3b  Yes         /lib64/libGLdispatch.so.0
>0x00007feb39a056d0  0x00007feb39a7f643  Yes         /lib64/libfreetype.so.6
>0x00007feb397cf780  0x00007feb397f068c  Yes         /lib64/libgraphite2.so.3
>0x00007feb395a90b0  0x00007feb395bff66  Yes         /lib64/liblzma.so.5
>0x00007feb39390fd0  0x00007feb393a23db  No          /lib64/liblz4.so.1
>0x00007feb3918b5b0  0x00007feb3918ce8f  Yes         /lib64/libcap.so.2
>0x00007feb38f3cf30  0x00007feb38f7453e  No          /lib64/libmount.so.1
>0x00007feb38c205c0  0x00007feb38cee53c  Yes         /lib64/libgcrypt.so.20
>0x00007feb389a5660  0x00007feb389f5c66  Yes         /lib64/libpcre.so.1
>0x00007feb38786a40  0x00007feb38799699  Yes         /lib64/libxcb.so.1
>0x00007feb3856b700  0x00007feb385783e6  No          /lib64/libbz2.so.1
>0x00007feb38323740  0x00007feb3835459e  No          /lib64/libblkid.so.1
>0x00007feb38113740  0x00007feb38117171  No          /lib64/libuuid.so.1
>0x00007feb37eefdf0  0x00007feb37f0793f  Yes         /lib64/libselinux.so.1
>0x00007feb37ccd1e0  0x00007feb37cde7ee  Yes         /lib64/libgpg-error.so.0
>0x00007feb37ac5e70  0x00007feb37ac6b5e  Yes         /lib64/libXau.so.6
>0x00007feb37843160  0x00007feb3789e543  Yes         /lib64/libpcre2-8.so.0
>0x00007feb417065a0  0x00007feb417068f1  Yes         /usr/lib64/qt5/plugins/platforms/libqxcb.so
>0x00007feb2af0ec70  0x00007feb2afdbdeb  Yes         /lib64/libQt5XcbQpa.so.5
>0x00007feb2ac93200  0x00007feb2acb57de  Yes         /lib64/libfontconfig.so.1
>0x00007feb2aa8a590  0x00007feb2aa8a66f  Yes         /lib64/libX11-xcb.so.1
>0x00007feb2a87b1e0  0x00007feb2a885ddb  Yes         /lib64/libXi.so.6
>0x00007feb2a671bc0  0x00007feb2a675e07  Yes         /lib64/libSM.so.6
>0x00007feb2a458f30  0x00007feb2a466ada  Yes         /lib64/libICE.so.6
>0x00007feb2a24aad0  0x00007feb2a250e01  Yes         /lib64/libXrender.so.1
>0x00007feb2a035e30  0x00007feb2a0420d9  Yes         /lib64/libxcb-xkb.so.1
>0x00007feb29e295b0  0x00007feb29e2a44a  Yes         /lib64/libxcb-render-util.so.0
>0x00007feb29c1f0d0  0x00007feb29c23dfc  Yes         /lib64/libxcb-render.so.0
>0x00007feb29a15270  0x00007feb29a17526  Yes         /lib64/libxcb-sync.so.1
>0x00007feb2980dc00  0x00007feb2981042e  Yes         /lib64/libxcb-xfixes.so.0
>0x00007feb29608e00  0x00007feb29609549  Yes         /lib64/libxcb-xinerama.so.0
>0x00007feb293fdbf0  0x00007feb29402b15  Yes         /lib64/libxcb-randr.so.0
>0x00007feb291f31b0  0x00007feb291f4892  Yes         /lib64/libxcb-image.so.0
>0x00007feb28feedb0  0x00007feb28fef907  Yes         /lib64/libxcb-shm.so.0
>0x00007feb28debb20  0x00007feb28dec3e6  Yes         /lib64/libxcb-keysyms.so.1
>0x00007feb28be7ff0  0x00007feb28be901d  Yes         /lib64/libxcb-icccm.so.4
>0x00007feb289e30a0  0x00007feb289e3cf9  Yes         /lib64/libxcb-shape.so.0
>0x00007feb287dc8d0  0x00007feb287df380  Yes         /lib64/libxkbcommon-x11.so.0
>0x00007feb2859e600  0x00007feb285b940e  Yes         /lib64/libxkbcommon.so.0
>0x00007feb28362b50  0x00007feb28382e87  Yes         /lib64/libexpat.so.1
>0x00007feb2815b550  0x00007feb2815c320  Yes         /lib64/libxcb-util.so.1
>0x00007feb2774fa00  0x00007feb277544bf  Yes         /lib64/libXcursor.so.1
>0x00007feb27548590  0x00007feb2754a95a  Yes         /lib64/libXfixes.so.3
>0x00007feb416f9df0  0x00007feb416ff695  Yes         /usr/lib64/qt5/plugins/xcbglintegrations/libqxcb-glx-integration.so
>0x00007feb27336f40  0x00007feb2733f9c9  Yes         /lib64/libxcb-glx.so.0
>0x00007feb270e3c80  0x00007feb2711a485  Yes         /usr/lib64/qt5/plugins/platformthemes/KDEPlasmaPlatformTheme.so
>0x00007feb270ad4c0  0x00007feb270bdd21  Yes         /lib64/libQt5QuickControls2.so.5
>0x00007feb26df6030  0x00007feb26e5c45e  No          /lib64/libKF5KIOFileWidgets.so.5
>0x00007feb26ac83c0  0x00007feb26b77af0  No          /lib64/libKF5KIOWidgets.so.5
>0x00007feb26827950  0x00007feb26859902  Yes         /lib64/libKF5Notifications.so.5
>0x00007feb26593030  0x00007feb265d8cf7  Yes         /lib64/libKF5WaylandClient.so.5
>0x00007feb261e47b0  0x00007feb262f2664  No          /lib64/libKF5KIOCore.so.5
>0x00007feb25f80c30  0x00007feb25f90014  Yes         /lib64/libKF5JobWidgets.so.5
>0x00007feb25ce56b0  0x00007feb25d57cea  Yes         /lib64/libKF5Service.so.5
>0x00007feb25aa7410  0x00007feb25abdd79  Yes         /lib64/libKF5Completion.so.5
>0x00007feb2585c460  0x00007feb258826a5  Yes         /lib64/libKF5Bookmarks.so.5
>0x00007feb255793b0  0x00007feb25605266  Yes         /lib64/libKF5XmlGui.so.5
>0x00007feb25308150  0x00007feb2532705a  Yes         /lib64/libKF5IconThemes.so.5
>0x00007feb250b97d0  0x00007feb250de699  Yes         /lib64/libKF5ConfigWidgets.so.5
>0x00007feb24e84dd0  0x00007feb24e95234  No          /lib64/libKF5ConfigGui.so.5
>0x00007feb24c5eca0  0x00007feb24c74280  Yes         /lib64/libKF5Auth.so.5
>0x00007feb24a0fee0  0x00007feb24a43a19  Yes         /lib64/libKF5I18n.so.5
>0x00007feb2471ec20  0x00007feb247bd47f  Yes         /lib64/libKF5WidgetsAddons.so.5
>0x00007feb244876f0  0x00007feb244a0a77  Yes         /lib64/libKF5ItemViews.so.5
>0x00007feb241bcf90  0x00007feb2423e6ff  Yes         /lib64/libKF5Solid.so.5
>0x00007feb24164820  0x00007feb2418618f  Yes         /lib64/libQt5Xml.so.5
>0x00007feb1fdb7a60  0x00007feb1fdef909  No          /lib64/libKF5ConfigCore.so.5
>0x00007feb1fb68160  0x00007feb1fb8fe94  Yes         /lib64/libKF5WindowSystem.so.5
>                                        No          /lib64/libQt5X11Extras.so.5
>0x00007feb1f922240  0x00007feb1f93558a  Yes         /lib64/libKF5Codecs.so.5
>0x00007feb1f6997b0  0x00007feb1f6f64a4  Yes         /lib64/libKF5CoreAddons.so.5
>0x00007feb41515720  0x00007feb415177c7  Yes         /lib64/libQt5Concurrent.so.5
>0x00007feb24089390  0x00007feb24102c87  Yes         /lib64/libQt5QuickTemplates2.so.5
>0x00007feb1f474ba0  0x00007feb1f478e40  No          /lib64/libacl.so.1
>0x00007feb1f26e440  0x00007feb1f270519  No          /lib64/libattr.so.1
>0x00007feb1f05edd0  0x00007feb1f0654f6  No          /lib64/libphonon4qt5experimental.so.4
>0x00007feb2400f8b0  0x00007feb24015699  Yes         /lib64/libQt5TextToSpeech.so.5
>0x00007feb1ee29c00  0x00007feb1ee49b0c  No          /lib64/libdbusmenu-qt5.so.2
>0x00007feb1ebbd460  0x00007feb1ec03fe0  No          /lib64/libphonon4qt5.so.4
>0x00007feb1e9913c0  0x00007feb1e9962d5  No          /lib64/libwayland-client.so.0
>0x00007feb1e77d5e0  0x00007feb1e78599f  Yes         /lib64/libKF5DBusAddons.so.5
>0x00007feb1e7235d0  0x00007feb1e757318  Yes         /lib64/libQt5PrintSupport.so.5
>0x00007feb1e4cf480  0x00007feb1e4ec5e7  Yes         /lib64/libKF5TextWidgets.so.5
>0x00007feb1e221570  0x00007feb1e297616  Yes         /lib64/libKF5Attica.so.5
>0x00007feb1dfd30a0  0x00007feb1dfe56df  No          /lib64/libKF5GlobalAccel.so.5
>0x00007feb1ddacd00  0x00007feb1ddc2ce9  No          /lib64/libKF5SonnetUi.so.5
>0x00007feb1dd5e020  0x00007feb1dd8b637  Yes         /lib64/libQt5Svg.so.5
>0x00007feb1db161b0  0x00007feb1db39510  Yes         /lib64/libKF5Archive.so.5
>0x00007feb1d8f7120  0x00007feb1d903559  Yes         /lib64/libKF5GuiAddons.so.5
>0x00007feb1d6cbe30  0x00007feb1d6e2d61  No          /lib64/libudev.so.1
>0x00007feb1d4c08c0  0x00007feb1d4c40c2  Yes         /lib64/libfam.so.0
>0x00007feb1d279e70  0x00007feb1d2a70b1  No          /lib64/libpulse.so.0
>0x00007feb1d068d80  0x00007feb1d06a633  No          /lib64/libpulse-mainloop-glib.so.0
>0x00007feb1ce60810  0x00007feb1ce6529a  Yes         /lib64/libffi.so.6
>0x00007feb1cc39780  0x00007feb1cc572df  No          /lib64/libKF5SonnetCore.so.5
>0x00007feb1c9c1880  0x00007feb1ca072be  No          /usr/lib64/pulseaudio/libpulsecommon-12.2.so
>0x00007feb1c7a6460  0x00007feb1c7a8deb  Yes         /lib64/libXtst.so.6
>0x00007feb1c5399d0  0x00007feb1c583545  Yes         /lib64/libsndfile.so.1
>0x00007feb1c32e310  0x00007feb1c3309ac  Yes         /lib64/libasyncns.so.0
>0x00007feb1c1222f0  0x00007feb1c12a773  Yes         /lib64/libgsm.so.1
>0x00007feb1bed0f90  0x00007feb1bf160b3  No          /lib64/libFLAC.so.8
>0x00007feb1bcc2a00  0x00007feb1bcc4df9  Yes         /lib64/libogg.so.0
>0x00007feb1ba97650  0x00007feb1baae65d  Yes         /lib64/libvorbis.so.0
>0x00007feb1b7feae0  0x00007feb1b801176  Yes         /lib64/libvorbisenc.so.2
>0x00007feb1b5d7840  0x00007feb1b5e360e  Yes         /lib64/libresolv.so.2
>0x00007feb2b065b50  0x00007feb2b06aeb9  Yes         /usr/lib64/qt5/plugins/platforminputcontexts/libcomposeplatforminputcontextplugin.so
>0x00007feb1b35dc00  0x00007feb1b3ba56a  Yes         /usr/lib64/qt5/plugins/styles/breeze.so
>0x00007feb1b117dc0  0x00007feb1b11aaf9  No          /lib64/libKF5Style.so.5
>0x00007feb18e9e610  0x00007feb18ec45a5  Yes         /usr/lib64/qt5/plugins/bearer/libqconnmanbearer.so
>0x00007feb2b050ba0  0x00007feb2b05c835  Yes         /usr/lib64/qt5/plugins/bearer/libqgenericbearer.so
>0x00007feb18e5f910  0x00007feb18e86085  Yes         /usr/lib64/qt5/plugins/bearer/libqnmbearer.so
>0x00007feb240014c0  0x00007feb240018c1  Yes         /usr/lib64/qt5/qml/QtQuick.2/libqtquick2plugin.so
>0x00007feb18df98e0  0x00007feb18e36749  Yes         /usr/lib64/qt5/qml/QtQuick/Controls/libqtquickcontrolsplugin.so
>0x00007feb1b3404b0  0x00007feb1b340851  Yes         /usr/lib64/qt5/qml/QtQuick/Window.2/libwindowplugin.so
>0x00007feb18dbeef0  0x00007feb18dd3269  Yes         /usr/lib64/qt5/qml/QtQuick/Dialogs/libdialogplugin.so
>0x00007feb18d9d060  0x00007feb18da8e25  Yes         /usr/lib64/qt5/qml/QtQuick/Layouts/libqquicklayoutsplugin.so
>0x00007feb18d34370  0x00007feb18d38439  Yes         /usr/lib64/qt5/qml/QtQuick/Dialogs/Private/libdialogsprivateplugin.so
>0x00007feb18d22090  0x00007feb18d29197  Yes         /usr/lib64/qt5/qml/Qt/labs/folderlistmodel/libqmlfolderlistmodelplugin.so
>0x00007feb18d15440  0x00007feb18d17aef  Yes         /usr/lib64/qt5/qml/Qt/labs/settings/libqmlsettingsplugin.so
>0x00007feb1891f3d0  0x00007feb18923c31  Yes         /usr/lib64/qt5/plugins/imageformats/kimg_eps.so
>0x00007feb187189c0  0x00007feb18719871  Yes         /usr/lib64/qt5/plugins/imageformats/kimg_exr.so
>0x00007feb1824d660  0x00007feb182da62e  No          /lib64/libIlmImf-2_2.so.22
>0x00007feb0bdbdab0  0x00007feb0bdbdfd6  Yes         /lib64/libHalf.so.12
>0x00007feb0bbb0410  0x00007feb0bbb5754  Yes         /lib64/libIex-2_2.so.12
>0x00007feb0b98ce60  0x00007feb0b9997b1  Yes         /lib64/libImath-2_2.so.12
>0x00007feb180040a0  0x00007feb1800564f  Yes         /lib64/libIlmThread-2_2.so.12
>0x00007feb0b786bd0  0x00007feb0b78757c  Yes         /lib64/libIexMath-2_2.so.12
>0x00007feb0b580600  0x00007feb0b582c11  Yes         /usr/lib64/qt5/plugins/imageformats/kimg_pcx.so
>0x00007feb0b377e90  0x00007feb0b37b221  Yes         /usr/lib64/qt5/plugins/imageformats/kimg_pic.so
>0x00007feb0b171300  0x00007feb0b1725c1  Yes         /usr/lib64/qt5/plugins/imageformats/kimg_psd.so
>0x00007feb0af6afe0  0x00007feb0af6c7b1  Yes         /usr/lib64/qt5/plugins/imageformats/kimg_ras.so
>0x00007feb0ad61ba0  0x00007feb0ad66cb1  Yes         /usr/lib64/qt5/plugins/imageformats/kimg_rgb.so
>0x00007feb0ab5c1e0  0x00007feb0ab5d2a1  Yes         /usr/lib64/qt5/plugins/imageformats/kimg_tga.so
>0x00007feb0a948af0  0x00007feb0a952781  Yes         /usr/lib64/qt5/plugins/imageformats/kimg_xcf.so
>0x00007feb1870f360  0x00007feb18712731  Yes         /usr/lib64/qt5/plugins/imageformats/libqgif.so
>0x00007feb18705060  0x00007feb18708f18  Yes         /usr/lib64/qt5/plugins/imageformats/libqicns.so
>0x00007feb186fbc10  0x00007feb186fe3d1  Yes         /usr/lib64/qt5/plugins/imageformats/libqico.so
>0x00007feb0a93ef60  0x00007feb0a941a91  Yes         /usr/lib64/qt5/plugins/imageformats/libqjp2.so
>0x00007feb0a6c4b80  0x00007feb0a6fb25e  Yes         /lib64/libjasper.so.4
>0x00007feb0a454ce0  0x00007feb0a48e520  Yes         /lib64/libjpeg.so.62
>0x00007feb0a933240  0x00007feb0a937f41  Yes         /usr/lib64/qt5/plugins/imageformats/libqjpeg.so
>0x00007feb186f3d00  0x00007feb186f4f81  Yes         /usr/lib64/qt5/plugins/imageformats/libqmng.so
>0x00007feb0a1d1510  0x00007feb0a2158fa  Yes         /lib64/libmng.so.2
>0x00007feb09f686b0  0x00007feb09f9eaa5  Yes         /lib64/liblcms2.so.2
>0x00007feb0a92ab50  0x00007feb0a92bc76  Yes         /usr/lib64/qt5/plugins/imageformats/libqsvg.so
>0x00007feb0a920d20  0x00007feb0a923e82  Yes         /usr/lib64/qt5/plugins/imageformats/libqtiff.so
>0x00007feb09ced560  0x00007feb09d2c835  Yes         /lib64/libtiff.so.5
>0x00007feb09ada010  0x00007feb09ae0951  No          /lib64/libjbig.so.2.1
>0x00007feb0a919500  0x00007feb0a91a441  Yes         /usr/lib64/qt5/plugins/imageformats/libqwbmp.so
>0x00007feb0a44bb60  0x00007feb0a44d194  Yes         /usr/lib64/qt5/plugins/imageformats/libqwebp.so
>0x00007feb09848630  0x00007feb0989cd77  Yes         /lib64/libwebp.so.7
>0x00007feb09641e40  0x00007feb09643bd5  Yes         /lib64/libwebpdemux.so.2
>0x00007feb0883a530  0x00007feb0883f3b0  No          /lib64/libnss_sss.so.2
>0x00007feb08629340  0x00007feb0862f5c8  Yes         /lib64/libnss_files.so.2
>0x00007feb068a9ed0  0x00007feb068ab324  Yes         /lib64/libnss_mdns4_minimal.so.2
>0x00007feb066a3fe0  0x00007feb066a73cb  Yes         /lib64/libnss_dns.so.2
>(*): Shared library is missing debugging information.
>$1 = 0x0
>$2 = 0x0
>rax            0x0	0
>rbx            0x7feaf0004200	140647025623552
>rcx            0x0	0
>rdx            0x0	0
>rsi            0x1	1
>rdi            0x7feaf0004d90	140647025626512
>rbp            0x7feb066a19c0	0x7feb066a19c0
>rsp            0x7feb066a1940	0x7feb066a1940
>r8             0xffff	65535
>r9             0x0	0
>r10            0x1b	27
>r11            0x0	0
>r12            0x7feb066a19a0	140647401658784
>r13            0x0	0
>r14            0x7feb066a1968	140647401658728
>r15            0x7feb066a1bd0	140647401659344
>rip            0x7feb4121a33e	0x7feb4121a33e <QSGSoftwareRenderer::render()+190>
>eflags         0x10202	[ IF RF ]
>cs             0x33	51
>ss             0x2b	43
>ds             0x0	0
>es             0x0	0
>fs             0x0	0
>gs             0x0	0
>Dump of assembler code for function QSGSoftwareRenderer::render():
>   0x00007feb4121a280 <+0>:	endbr64 
>   0x00007feb4121a284 <+4>:	push   %r15
>   0x00007feb4121a286 <+6>:	push   %r14
>   0x00007feb4121a288 <+8>:	push   %r13
>   0x00007feb4121a28a <+10>:	push   %r12
>   0x00007feb4121a28c <+12>:	push   %rbp
>   0x00007feb4121a28d <+13>:	push   %rbx
>   0x00007feb4121a28e <+14>:	mov    %rdi,%rbx
>   0x00007feb4121a291 <+17>:	sub    $0xa8,%rsp
>   0x00007feb4121a298 <+24>:	mov    0x120(%rdi),%rbp
>   0x00007feb4121a29f <+31>:	mov    %fs:0x28,%rax
>   0x00007feb4121a2a8 <+40>:	mov    %rax,0x98(%rsp)
>   0x00007feb4121a2b0 <+48>:	xor    %eax,%eax
>   0x00007feb4121a2b2 <+50>:	cmpq   $0x0,0x118(%rdi)
>   0x00007feb4121a2ba <+58>:	je     0x7feb4121a4d0 <QSGSoftwareRenderer::render()+592>
>   0x00007feb4121a2c0 <+64>:	lea    0x60(%rsp),%r12
>   0x00007feb4121a2c5 <+69>:	test   %rbp,%rbp
>   0x00007feb4121a2c8 <+72>:	jne    0x7feb4121a4d5 <QSGSoftwareRenderer::render()+597>
>   0x00007feb4121a2ce <+78>:	lea    0x80(%rsp),%rbp
>   0x00007feb4121a2d6 <+86>:	mov    %rbx,%rsi
>   0x00007feb4121a2d9 <+89>:	lea    0x28(%rsp),%r14
>   0x00007feb4121a2de <+94>:	movabs $0x8000000000000000,%rax
>   0x00007feb4121a2e8 <+104>:	mov    %rbp,%rdi
>   0x00007feb4121a2eb <+107>:	mov    %rax,0x50(%rsp)
>   0x00007feb4121a2f0 <+112>:	mov    %rax,0x58(%rsp)
>   0x00007feb4121a2f5 <+117>:	callq  0x7feb411b4690 <QSGAbstractRenderer::clearColor() const>
>   0x00007feb4121a2fa <+122>:	mov    %rbp,%rsi
>   0x00007feb4121a2fd <+125>:	mov    %rbx,%rdi
>   0x00007feb4121a300 <+128>:	callq  0x7feb41207aa0 <QSGAbstractSoftwareRenderer::setBackgroundColor(QColor const&)>
>   0x00007feb4121a305 <+133>:	mov    0x118(%rbx),%rdi
>   0x00007feb4121a30c <+140>:	mov    $0x2,%esi
>   0x00007feb4121a311 <+145>:	mov    (%rdi),%rax
>   0x00007feb4121a314 <+148>:	callq  *0x20(%rax)
>   0x00007feb4121a317 <+151>:	mov    0x118(%rbx),%rdi
>   0x00007feb4121a31e <+158>:	mov    $0xb,%esi
>   0x00007feb4121a323 <+163>:	mov    %eax,%r13d
>   0x00007feb4121a326 <+166>:	mov    (%rdi),%rax
>   0x00007feb4121a329 <+169>:	callq  *0x20(%rax)
>   0x00007feb4121a32c <+172>:	mov    0x118(%rbx),%rdi
>   0x00007feb4121a333 <+179>:	mov    $0x1,%esi
>   0x00007feb4121a338 <+184>:	mov    %eax,%ecx
>   0x00007feb4121a33a <+186>:	mov    %r13d,%eax
>   0x00007feb4121a33d <+189>:	cltd   
>=> 0x00007feb4121a33e <+190>:	idiv   %ecx
>   0x00007feb4121a340 <+192>:	mov    %eax,%r13d
>   0x00007feb4121a343 <+195>:	mov    (%rdi),%rax
>   0x00007feb4121a346 <+198>:	sub    $0x1,%r13d
>   0x00007feb4121a34a <+202>:	callq  *0x20(%rax)
>   0x00007feb4121a34d <+205>:	mov    0x118(%rbx),%rdi
>   0x00007feb4121a354 <+212>:	mov    $0xb,%esi
>   0x00007feb4121a359 <+217>:	mov    %eax,%ebp
>   0x00007feb4121a35b <+219>:	mov    (%rdi),%rax
>   0x00007feb4121a35e <+222>:	callq  *0x20(%rax)
>   0x00007feb4121a361 <+225>:	mov    %r12,%rsi
>   0x00007feb4121a364 <+228>:	mov    %r13d,0x6c(%rsp)
>   0x00007feb4121a369 <+233>:	mov    %rbx,%rdi
>   0x00007feb4121a36c <+236>:	movq   $0x0,0x60(%rsp)
>   0x00007feb4121a375 <+245>:	mov    %eax,%ecx
>   0x00007feb4121a377 <+247>:	mov    %ebp,%eax
>   0x00007feb4121a379 <+249>:	lea    0x50(%rsp),%r13
>   0x00007feb4121a37e <+254>:	cltd   
>   0x00007feb4121a37f <+255>:	idiv   %ecx
>   0x00007feb4121a381 <+257>:	mov    %eax,%ebp
>   0x00007feb4121a383 <+259>:	sub    $0x1,%ebp
>   0x00007feb4121a386 <+262>:	mov    %ebp,0x68(%rsp)
>   0x00007feb4121a38a <+266>:	callq  0x7feb41207b30 <QSGAbstractSoftwareRenderer::setBackgroundRect(QRect const&)>
>   0x00007feb4121a38f <+271>:	mov    %r13,%rdi
>   0x00007feb4121a392 <+274>:	callq  0x7feb411364e0 <_ZN13QElapsedTimer5startEv@plt>
>   0x00007feb4121a397 <+279>:	mov    %rbx,%rdi
>   0x00007feb4121a39a <+282>:	callq  0x7feb41208320 <QSGAbstractSoftwareRenderer::buildRenderList()>
>   0x00007feb4121a39f <+287>:	mov    %r13,%rdi
>   0x00007feb4121a3a2 <+290>:	callq  0x7feb41138560 <_ZN13QElapsedTimer7restartEv@plt>
>   0x00007feb4121a3a7 <+295>:	mov    %rbx,%rsi
>   0x00007feb4121a3aa <+298>:	mov    %r14,%rdi
>   0x00007feb4121a3ad <+301>:	mov    %rax,0x10(%rsp)
>   0x00007feb4121a3b2 <+306>:	callq  0x7feb41208540 <QSGAbstractSoftwareRenderer::optimizeRenderList()>
>   0x00007feb4121a3b7 <+311>:	mov    %r13,%rdi
>   0x00007feb4121a3ba <+314>:	callq  0x7feb41138560 <_ZN13QElapsedTimer7restartEv@plt>
>   0x00007feb4121a3bf <+319>:	mov    0x120(%rbx),%rdi
>   0x00007feb4121a3c6 <+326>:	mov    %rax,0x18(%rsp)
>   0x00007feb4121a3cb <+331>:	test   %rdi,%rdi
>   0x00007feb4121a3ce <+334>:	je     0x7feb4121a520 <QSGSoftwareRenderer::render()+672>
>   0x00007feb4121a3d4 <+340>:	mov    %r14,%rsi
>   0x00007feb4121a3d7 <+343>:	callq  0x7feb41139970 <_ZN13QBackingStore10beginPaintERK7QRegion@plt>
>   0x00007feb4121a3dc <+348>:	mov    0x120(%rbx),%rdi
>   0x00007feb4121a3e3 <+355>:	callq  0x7feb41139980 <_ZN13QBackingStore11paintDeviceEv@plt>
>   0x00007feb4121a3e8 <+360>:	mov    %rax,0x118(%rbx)
>   0x00007feb4121a3ef <+367>:	mov    %rax,%rsi
>   0x00007feb4121a3f2 <+370>:	lea    0x30(%rsp),%rbp
>   0x00007feb4121a3f7 <+375>:	mov    %rbp,%rdi
>   0x00007feb4121a3fa <+378>:	callq  0x7feb411386c0 <_ZN8QPainterC1EP12QPaintDevice@plt>
>   0x00007feb4121a3ff <+383>:	mov    $0x1,%edx
>   0x00007feb4121a404 <+388>:	mov    $0x1,%esi
>   0x00007feb4121a409 <+393>:	mov    %rbp,%rdi
>   0x00007feb4121a40c <+396>:	callq  0x7feb41139560 <_ZN8QPainter13setRenderHintENS_10RenderHintEb@plt>
>   0x00007feb4121a411 <+401>:	mov    %rbx,%rsi
>   0x00007feb4121a414 <+404>:	mov    %rbp,%rdx
>   0x00007feb4121a417 <+407>:	mov    %r12,%rdi
>   0x00007feb4121a41a <+410>:	mov    0xb0(%rbx),%r15
>   0x00007feb4121a421 <+417>:	mov    0x50(%r15),%rax
>   0x00007feb4121a425 <+421>:	mov    %rbp,0x50(%r15)
>   0x00007feb4121a429 <+425>:	mov    %rax,0x8(%rsp)
>   0x00007feb4121a42e <+430>:	callq  0x7feb41208400 <QSGAbstractSoftwareRenderer::renderNodes(QPainter*)>
>   0x00007feb4121a433 <+435>:	mov    0x60(%rsp),%rdx
>   0x00007feb4121a438 <+440>:	mov    0x128(%rbx),%rax
>   0x00007feb4121a43f <+447>:	mov    %r12,%rdi
>   0x00007feb4121a442 <+450>:	mov    %rdx,0x128(%rbx)
>   0x00007feb4121a449 <+457>:	mov    %rax,0x60(%rsp)
>   0x00007feb4121a44e <+462>:	callq  0x7feb411393f0 <_ZN7QRegionD1Ev@plt>
>   0x00007feb4121a453 <+467>:	mov    %r13,%rdi
>   0x00007feb4121a456 <+470>:	callq  0x7feb41136490 <_ZNK13QElapsedTimer7elapsedEv@plt>
>   0x00007feb4121a45b <+475>:	mov    %rbp,%rdi
>   0x00007feb4121a45e <+478>:	mov    %rax,%r13
>   0x00007feb4121a461 <+481>:	callq  0x7feb41139170 <_ZN8QPainter3endEv@plt>
>   0x00007feb4121a466 <+486>:	mov    0x120(%rbx),%rdi
>   0x00007feb4121a46d <+493>:	test   %rdi,%rdi
>   0x00007feb4121a470 <+496>:	je     0x7feb4121a477 <QSGSoftwareRenderer::render()+503>
>   0x00007feb4121a472 <+498>:	callq  0x7feb41139990 <_ZN13QBackingStore8endPaintEv@plt>
>   0x00007feb4121a477 <+503>:	mov    0x8(%rsp),%rax
>   0x00007feb4121a47c <+508>:	mov    %rax,0x50(%r15)
>   0x00007feb4121a480 <+512>:	callq  0x7feb4121a1f0 <lcRenderer()>
>   0x00007feb4121a485 <+517>:	movzbl 0x10(%rax),%eax
>   0x00007feb4121a489 <+521>:	test   %al,%al
>   0x00007feb4121a48b <+523>:	jne    0x7feb4121a530 <QSGSoftwareRenderer::render()+688>
>   0x00007feb4121a491 <+529>:	mov    %rbp,%rdi
>   0x00007feb4121a494 <+532>:	callq  0x7feb41138700 <_ZN8QPainterD1Ev@plt>
>   0x00007feb4121a499 <+537>:	mov    %r14,%rdi
>   0x00007feb4121a49c <+540>:	callq  0x7feb411393f0 <_ZN7QRegionD1Ev@plt>
>   0x00007feb4121a4a1 <+545>:	mov    0x98(%rsp),%rax
>   0x00007feb4121a4a9 <+553>:	xor    %fs:0x28,%rax
>   0x00007feb4121a4b2 <+562>:	jne    0x7feb4121a6c4 <QSGSoftwareRenderer::render()+1092>
>   0x00007feb4121a4b8 <+568>:	add    $0xa8,%rsp
>   0x00007feb4121a4bf <+575>:	pop    %rbx
>   0x00007feb4121a4c0 <+576>:	pop    %rbp
>   0x00007feb4121a4c1 <+577>:	pop    %r12
>   0x00007feb4121a4c3 <+579>:	pop    %r13
>   0x00007feb4121a4c5 <+581>:	pop    %r14
>   0x00007feb4121a4c7 <+583>:	pop    %r15
>   0x00007feb4121a4c9 <+585>:	retq   
>   0x00007feb4121a4ca <+586>:	nopw   0x0(%rax,%rax,1)
>   0x00007feb4121a4d0 <+592>:	test   %rbp,%rbp
>   0x00007feb4121a4d3 <+595>:	je     0x7feb4121a4a1 <QSGSoftwareRenderer::render()+545>
>   0x00007feb4121a4d5 <+597>:	lea    0x60(%rsp),%r12
>   0x00007feb4121a4da <+602>:	mov    %r12,%rdi
>   0x00007feb4121a4dd <+605>:	callq  0x7feb41139410 <_ZN7QRegionC1Ev@plt>
>   0x00007feb4121a4e2 <+610>:	mov    %r12,%rsi
>   0x00007feb4121a4e5 <+613>:	mov    %rbp,%rdi
>   0x00007feb4121a4e8 <+616>:	callq  0x7feb41139970 <_ZN13QBackingStore10beginPaintERK7QRegion@plt>
>   0x00007feb4121a4ed <+621>:	mov    %r12,%rdi
>   0x00007feb4121a4f0 <+624>:	callq  0x7feb411393f0 <_ZN7QRegionD1Ev@plt>
>   0x00007feb4121a4f5 <+629>:	mov    0x120(%rbx),%rdi
>   0x00007feb4121a4fc <+636>:	callq  0x7feb41139980 <_ZN13QBackingStore11paintDeviceEv@plt>
>   0x00007feb4121a501 <+641>:	mov    0x120(%rbx),%rdi
>   0x00007feb4121a508 <+648>:	mov    %rax,0x118(%rbx)
>   0x00007feb4121a50f <+655>:	callq  0x7feb41139990 <_ZN13QBackingStore8endPaintEv@plt>
>   0x00007feb4121a514 <+660>:	jmpq   0x7feb4121a2ce <QSGSoftwareRenderer::render()+78>
>   0x00007feb4121a519 <+665>:	nopl   0x0(%rax)
>   0x00007feb4121a520 <+672>:	mov    0x118(%rbx),%rsi
>   0x00007feb4121a527 <+679>:	jmpq   0x7feb4121a3f2 <QSGSoftwareRenderer::render()+370>
>   0x00007feb4121a52c <+684>:	nopl   0x0(%rax)
>   0x00007feb4121a530 <+688>:	callq  0x7feb4121a1f0 <lcRenderer()>
>   0x00007feb4121a535 <+693>:	mov    %r12,%rsi
>   0x00007feb4121a538 <+696>:	lea    0x48(%rsp),%r12
>   0x00007feb4121a53d <+701>:	mov    0x8(%rax),%rax
>   0x00007feb4121a541 <+705>:	movq   $0x2,0x60(%rsp)
>   0x00007feb4121a54a <+714>:	movq   $0x0,0x68(%rsp)
>   0x00007feb4121a553 <+723>:	mov    %rax,0x78(%rsp)
>   0x00007feb4121a558 <+728>:	lea    0x38(%rsp),%rax
>   0x00007feb4121a55d <+733>:	mov    %rax,%rdi
>   0x00007feb4121a560 <+736>:	mov    %rax,0x8(%rsp)
>   0x00007feb4121a565 <+741>:	movq   $0x0,0x70(%rsp)
>   0x00007feb4121a56e <+750>:	callq  0x7feb41137c30 <_ZNK14QMessageLogger5debugEv@plt>
>   0x00007feb4121a573 <+755>:	mov    0x38(%rsp),%r15
>   0x00007feb4121a578 <+760>:	mov    $0x6,%edx
>   0x00007feb4121a57d <+765>:	mov    %r12,%rdi
>   0x00007feb4121a580 <+768>:	lea    0x1bc7b6(%rip),%rsi        # 0x7feb413d6d3d
>   0x00007feb4121a587 <+775>:	callq  0x7feb41135df0 <_ZN7QString15fromUtf8_helperEPKci@plt>
>   0x00007feb4121a58c <+780>:	mov    %r15,%rdi
>   0x00007feb4121a58f <+783>:	mov    %r12,%rsi
>   0x00007feb4121a592 <+786>:	callq  0x7feb41135e00 <_ZN11QTextStreamlsERK7QString@plt>
>   0x00007feb4121a597 <+791>:	mov    0x48(%rsp),%rdi
>   0x00007feb4121a59c <+796>:	mov    (%rdi),%eax
>   0x00007feb4121a59e <+798>:	test   %eax,%eax
>   0x00007feb4121a5a0 <+800>:	je     0x7feb4121a650 <QSGSoftwareRenderer::render()+976>
>   0x00007feb4121a5a6 <+806>:	cmp    $0xffffffff,%eax
>   0x00007feb4121a5a9 <+809>:	je     0x7feb4121a5ba <QSGSoftwareRenderer::render()+826>
>   0x00007feb4121a5ab <+811>:	lock subl $0x1,(%rdi)
>   0x00007feb4121a5af <+815>:	mov    0x48(%rsp),%rdi
>   0x00007feb4121a5b4 <+820>:	je     0x7feb4121a650 <QSGSoftwareRenderer::render()+976>
>   0x00007feb4121a5ba <+826>:	mov    0x38(%rsp),%rdi
>   0x00007feb4121a5bf <+831>:	cmpb   $0x0,0x20(%rdi)
>   0x00007feb4121a5c3 <+835>:	jne    0x7feb4121a66e <QSGSoftwareRenderer::render()+1006>
>   0x00007feb4121a5c9 <+841>:	addl   $0x1,0x18(%rdi)
>   0x00007feb4121a5cd <+845>:	lea    0x40(%rsp),%r15
>   0x00007feb4121a5d2 <+850>:	lea    0x128(%rbx),%rdx
>   0x00007feb4121a5d9 <+857>:	mov    %rdi,0x40(%rsp)
>   0x00007feb4121a5de <+862>:	mov    %r15,%rsi
>   0x00007feb4121a5e1 <+865>:	mov    %r12,%rdi
>   0x00007feb4121a5e4 <+868>:	callq  0x7feb41139810 <_Zls6QDebugRK7QRegion@plt>
>   0x00007feb4121a5e9 <+873>:	mov    0x48(%rsp),%rdi
>   0x00007feb4121a5ee <+878>:	mov    0x10(%rsp),%rsi
>   0x00007feb4121a5f3 <+883>:	callq  0x7feb411382a0 <_ZN11QTextStreamlsEx@plt>
>   0x00007feb4121a5f8 <+888>:	mov    0x48(%rsp),%rdi
>   0x00007feb4121a5fd <+893>:	cmpb   $0x0,0x20(%rdi)
>   0x00007feb4121a601 <+897>:	jne    0x7feb4121a6b0 <QSGSoftwareRenderer::render()+1072>
>   0x00007feb4121a607 <+903>:	mov    0x18(%rsp),%rsi
>   0x00007feb4121a60c <+908>:	callq  0x7feb411382a0 <_ZN11QTextStreamlsEx@plt>
>   0x00007feb4121a611 <+913>:	mov    0x48(%rsp),%rdi
>   0x00007feb4121a616 <+918>:	cmpb   $0x0,0x20(%rdi)
>   0x00007feb4121a61a <+922>:	jne    0x7feb4121a698 <QSGSoftwareRenderer::render()+1048>
>   0x00007feb4121a61c <+924>:	mov    %r13,%rsi
>   0x00007feb4121a61f <+927>:	callq  0x7feb411382a0 <_ZN11QTextStreamlsEx@plt>
>   0x00007feb4121a624 <+932>:	mov    0x48(%rsp),%rdi
>   0x00007feb4121a629 <+937>:	cmpb   $0x0,0x20(%rdi)
>   0x00007feb4121a62d <+941>:	jne    0x7feb4121a688 <QSGSoftwareRenderer::render()+1032>
>   0x00007feb4121a62f <+943>:	mov    %r12,%rdi
>   0x00007feb4121a632 <+946>:	callq  0x7feb41135e40 <_ZN6QDebugD1Ev@plt>
>   0x00007feb4121a637 <+951>:	mov    %r15,%rdi
>   0x00007feb4121a63a <+954>:	callq  0x7feb41135e40 <_ZN6QDebugD1Ev@plt>
>   0x00007feb4121a63f <+959>:	mov    0x8(%rsp),%rdi
>   0x00007feb4121a644 <+964>:	callq  0x7feb41135e40 <_ZN6QDebugD1Ev@plt>
>   0x00007feb4121a649 <+969>:	jmpq   0x7feb4121a491 <QSGSoftwareRenderer::render()+529>
>   0x00007feb4121a64e <+974>:	xchg   %ax,%ax
>   0x00007feb4121a650 <+976>:	mov    $0x8,%edx
>   0x00007feb4121a655 <+981>:	mov    $0x2,%esi
>   0x00007feb4121a65a <+986>:	callq  0x7feb41135a00 <_ZN10QArrayData10deallocateEPS_mm@plt>
>   0x00007feb4121a65f <+991>:	mov    0x38(%rsp),%rdi
>   0x00007feb4121a664 <+996>:	cmpb   $0x0,0x20(%rdi)
>   0x00007feb4121a668 <+1000>:	je     0x7feb4121a5c9 <QSGSoftwareRenderer::render()+841>
>   0x00007feb4121a66e <+1006>:	mov    $0x20,%esi
>   0x00007feb4121a673 <+1011>:	callq  0x7feb41135e50 <_ZN11QTextStreamlsEc@plt>
>   0x00007feb4121a678 <+1016>:	mov    0x38(%rsp),%rdi
>   0x00007feb4121a67d <+1021>:	jmpq   0x7feb4121a5c9 <QSGSoftwareRenderer::render()+841>
>   0x00007feb4121a682 <+1026>:	nopw   0x0(%rax,%rax,1)
>   0x00007feb4121a688 <+1032>:	mov    $0x20,%esi
>   0x00007feb4121a68d <+1037>:	callq  0x7feb41135e50 <_ZN11QTextStreamlsEc@plt>
>   0x00007feb4121a692 <+1042>:	jmp    0x7feb4121a62f <QSGSoftwareRenderer::render()+943>
>   0x00007feb4121a694 <+1044>:	nopl   0x0(%rax)
>   0x00007feb4121a698 <+1048>:	mov    $0x20,%esi
>   0x00007feb4121a69d <+1053>:	callq  0x7feb41135e50 <_ZN11QTextStreamlsEc@plt>
>   0x00007feb4121a6a2 <+1058>:	mov    0x48(%rsp),%rdi
>   0x00007feb4121a6a7 <+1063>:	jmpq   0x7feb4121a61c <QSGSoftwareRenderer::render()+924>
>   0x00007feb4121a6ac <+1068>:	nopl   0x0(%rax)
>   0x00007feb4121a6b0 <+1072>:	mov    $0x20,%esi
>   0x00007feb4121a6b5 <+1077>:	callq  0x7feb41135e50 <_ZN11QTextStreamlsEc@plt>
>   0x00007feb4121a6ba <+1082>:	mov    0x48(%rsp),%rdi
>   0x00007feb4121a6bf <+1087>:	jmpq   0x7feb4121a607 <QSGSoftwareRenderer::render()+903>
>   0x00007feb4121a6c4 <+1092>:	callq  0x7feb411359f0 <__stack_chk_fail@plt>
>End of assembler dump.
>== EXPLOITABLE ==

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Attachments on bug 1631865: 1485754 | 1485755 | 1485756 | 1485757 | 1485758 | 1485759 | 1485760 | 1485761 | 1485762 | 1485763 | 1485764