Thread 24 (Thread 0x7fff9cc72640 (LWP 25220) "ThreadedJobQueu"):
#0  0x00007ffff51a4bcf in __GI___poll (fds=0x7fff900027e0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = -516
        sc_cancel_oldtype = 0
#1  0x00007ffff43301f6 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42d83e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5a38add in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fff90000b70, flags=...) at /local/home/paolo/qt5/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:423
        d = 0x7fff90000b90
        canWait = true
        savedFlags = {i = 0}
        result = false
#4  0x00007ffff599540d in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fff9cc71c00, flags=...) at /local/home/paolo/qt5/qtbase/src/corelib/kernel/qeventloop.cpp:142
        d = 0x7fff90002e00
        threadData = 0x555555a46e40
#5  0x00007ffff5995772 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fff9cc71c00, flags=...) at /local/home/paolo/qt5/qtbase/src/corelib/kernel/qeventloop.cpp:235
        d = 0x7fff90002e00
        threadData = 0x555555a46e40
        locker = {val = 140735877963064}
        __PRETTY_FUNCTION__ = "int QEventLoop::exec(QEventLoop::ProcessEventsFlags)"
        ref = {d = 0x7fff90002e00, locker = @0x7fff9cc71b60, exceptionCaught = true}
        app = 0x7fffffffdfe0
#6  0x00007ffff56e1366 in QThread::exec() (this=0x7fffa00041b0) at /local/home/paolo/qt5/qtbase/src/corelib/thread/qthread.cpp:547
        d = 0x7fffa0035ce0
        locker = {val = 140735877963064}
        eventLoop = {<QObject> = {_vptr.QObject = 0x7ffff5e48ba0 <vtable for QEventLoop+16>, static staticMetaObject = {d = {superdata = {direct = 0x0}, stringdata = 0x7ffff5c95f00 <qt_meta_stringdata_QObject>, data = 0x7ffff5c96020 <qt_meta_data_QObject>, static_metacall = 0x7ffff59eda42 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x7fff90002e00}, static staticQtMetaObject = {d = {superdata = {direct = 0x0}, stringdata = 0x7ffff5c87500 <qt_meta_stringdata_Qt>, data = 0x7ffff5c93080 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = {direct = 0x7ffff5e40220 <QObject::staticMetaObject>}, stringdata = 0x7ffff5c7dbe0 <qt_meta_stringdata_QEventLoop>, data = 0x7ffff5c7dc40 <qt_meta_data_QEventLoop>, static_metacall = 0x7ffff5995bde <QEventLoop::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}
        returnCode = 32767
#7  0x0000555555595194 in LoopedThread::run() (this=0x7fffa00041b0) at ../../qdemviewer/mapfetcher/mapfetcher_p.h:99
#8  0x00007ffff56e47f8 in operator()() const (__closure=0x7fff9cc71d18) at /local/home/paolo/qt5/qtbase/src/corelib/thread/qthread_unix.cpp:350
        thr = 0x7fffa00041b0
        data = 0x555555a46e40
        arg = @0x7fff9cc71d08: 0x7fffa00041b0
        __clframe = {__cancel_routine = 0x7fff90002e00, __cancel_arg = 0x7fffa00041b0, __do_it = 1436839488, __cancel_type = 21845}
#9  0x00007ffff56e5853 in (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> >(struct {...} &&) (t=...) at /local/home/paolo/qt5/qtbase/src/corelib/thread/qthread_unix.cpp:287
#10 0x00007ffff56e48c3 in QThreadPrivate::start(void*) (arg=0x7fffa00041b0) at /local/home/paolo/qt5/qtbase/src/corelib/thread/qthread_unix.cpp:310
        __clframe = {__cancel_routine = 0x7ffff56e4b10 <QThreadPrivate::finish(void*)>, __cancel_arg = 0x7fffa00041b0, __do_it = 1, __cancel_type = 0}
#11 0x00007ffff5120ac3 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736200690688, -68526340769540018, 140735823685184, 2, 140737304987600, 140736200691040, 68594311765989454, 68505638521444430}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#12 0x00007ffff51b2850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 23 (Thread 0x7fff9f7fe640 (LWP 25177) "QSGRenderThread"):
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x55555641d150) at ./nptl/futex-internal.c:57
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
        err = <optimized out>
        clockbit = 256
        op = 393
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55555641d150) at ./nptl/futex-internal.c:87
        err = <optimized out>
        clockbit = 256
        op = 393
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55555641d150, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ffff511fa41 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55555641d100, cond=0x55555641d128) at ./nptl/pthread_cond_wait.c:503
        spin = 0
        buffer = {__routine = 0x7ffff511f720 <__condvar_cleanup_waiting>, __arg = 0x7fff9f7fd9f0, __canceltype = 1, __prev = 0x0}
        cbuffer = {wseq = 88, cond = 0x55555641d128, mutex = 0x55555641d100, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 88
        seq = 44
        private = 0
#4  ___pthread_cond_wait (cond=0x55555641d128, mutex=0x55555641d100) at ./nptl/pthread_cond_wait.c:627
#5  0x00007ffff56f3122 in QWaitConditionPrivate::wait(QDeadlineTimer) (this=0x55555641d100, deadline=...) at /local/home/paolo/qt5/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:146
        code = 2088399678
#6  0x00007ffff56f2dc2 in QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=0x55555643bc48, mutex=0x55555643bc40, deadline=...) at /local/home/paolo/qt5/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:225
        __PRETTY_FUNCTION__ = "bool QWaitCondition::wait(QMutex*, QDeadlineTimer)"
        returnValue = false
#7  0x00007ffff76695db in QSGRenderThreadEventQueue::takeEvent(bool) (this=0x55555643bc38, wait=true) at /local/home/paolo/qt5/qtdeclarative/src/quick/scenegraph/qsgthreadedrenderloop.cpp:257
        e = 0x7ffff7532b12 <QBasicAtomicInteger<bool>::loadRelaxed() const+28>
#8  0x00007ffff7664678 in QSGRenderThread::processEventsAndWaitForMore() (this=0x55555643bba0) at /local/home/paolo/qt5/qtdeclarative/src/quick/scenegraph/qsgthreadedrenderloop.cpp:935
        e = 0x7ffff7532b12 <QBasicAtomicInteger<bool>::loadRelaxed() const+28>
        __PRETTY_FUNCTION__ = "void QSGRenderThread::processEventsAndWaitForMore()"
#9  0x00007ffff76650c6 in QSGRenderThread::run() (this=0x55555643bba0) at /local/home/paolo/qt5/qtdeclarative/src/quick/scenegraph/qsgthreadedrenderloop.cpp:1052
        __PRETTY_FUNCTION__ = "virtual void QSGRenderThread::run()"
#10 0x00007ffff56e47f8 in operator()() const (__closure=0x7fff9f7fdd18) at /local/home/paolo/qt5/qtbase/src/corelib/thread/qthread_unix.cpp:350
        thr = 0x55555643bba0
        data = 0x555556459610
        arg = @0x7fff9f7fdd08: 0x55555643bba0
        __clframe = {__cancel_routine = 0x5555558c6018, __cancel_arg = 0x55555643bba0, __do_it = 1447400976, __cancel_type = 21845}
#11 0x00007ffff56e5853 in (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> >(struct {...} &&) (t=...) at /local/home/paolo/qt5/qtbase/src/corelib/thread/qthread_unix.cpp:287
#12 0x00007ffff56e48c3 in QThreadPrivate::start(void*) (arg=0x55555643bba0) at /local/home/paolo/qt5/qtbase/src/corelib/thread/qthread_unix.cpp:310
        __clframe = {__cancel_routine = 0x7ffff56e4b10 <QThreadPrivate::finish(void*)>, __cancel_arg = 0x55555643bba0, __do_it = 1, __cancel_type = 0}
#13 0x00007ffff5120ac3 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737488344112, -68526340769540018, 140735869347392, 62, 140737304987600, 140737488344464, 68597810016852046, 68505638521444430}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#14 0x00007ffff51b2850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 22 (Thread 0x7fff9ffff640 (LWP 25176) "demviewe:gdrv0"):
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x55555645c458) at ./nptl/futex-internal.c:57
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
        err = <optimized out>
        clockbit = 256
        op = 393
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55555645c458) at ./nptl/futex-internal.c:87
        err = <optimized out>
        clockbit = 256
        op = 393
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55555645c458, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ffff511fa41 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55555645c408, cond=0x55555645c430) at ./nptl/pthread_cond_wait.c:503
        spin = 0
        buffer = {__routine = 0x7ffff511f720 <__condvar_cleanup_waiting>, __arg = 0x7fff9fffebc0, __canceltype = 1447444368, __prev = 0x0}
        cbuffer = {wseq = 4, cond = 0x55555645c430, mutex = 0x55555645c408, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 4
        seq = 2
        private = 0
#4  ___pthread_cond_wait (cond=0x55555645c430, mutex=0x55555645c408) at ./nptl/pthread_cond_wait.c:627
#5  0x00007fffda03e52d in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#6  0x00007fffd9fee8bb in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#7  0x00007fffda03e45b in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#8  0x00007ffff5120ac3 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737488342096, -68526340769540018, 140735877740096, 0, 140737304987600, 140737488342448, 68596709968353358, 68505638521444430}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#9  0x00007ffff51b2850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 21 (Thread 0x7fffb0ecc640 (LWP 25175) "demvie:traceq0"):
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x555555bf2980) at ./nptl/futex-internal.c:57
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
        err = <optimized out>
        clockbit = 256
        op = 393
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555555bf2980) at ./nptl/futex-internal.c:87
        err = <optimized out>
        clockbit = 256
        op = 393
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x555555bf2980, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ffff511fa41 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555555bf2930, cond=0x555555bf2958) at ./nptl/pthread_cond_wait.c:503
        spin = 0
        buffer = {__routine = 0x7ffff511f720 <__condvar_cleanup_waiting>, __arg = 0x7fffb0ecbbc0, __canceltype = 0, __prev = 0x0}
        cbuffer = {wseq = 0, cond = 0x555555bf2958, mutex = 0x555555bf2930, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 0
        seq = 0
        private = 0
#4  ___pthread_cond_wait (cond=0x555555bf2958, mutex=0x555555bf2930) at ./nptl/pthread_cond_wait.c:627
#5  0x00007fffda03e52d in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#6  0x00007fffd9fee8bb in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#7  0x00007fffda03e45b in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#8  0x00007ffff5120ac3 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737488341824, -68526340769540018, 140736161695296, 0, 140737304987600, 140737488342176, 68656248415623246, 68505638521444430}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#9  0x00007ffff51b2850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 18 (Thread 0x7fffb2bfd640 (LWP 25170) "Qt bearer threa"):
#0  0x00007ffff51a4bcf in __GI___poll (fds=0x7fffa4001be0, nfds=1, timeout=9951) at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = -516
        sc_cancel_oldtype = 0
#1  0x00007ffff43301f6 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42d83e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5a38add in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fffa4000b70, flags=...) at /local/home/paolo/qt5/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:423
        d = 0x7fffa4000b90
        canWait = true
        savedFlags = {i = 0}
        result = false
#4  0x00007ffff599540d in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fffb2bfcc00, flags=...) at /local/home/paolo/qt5/qtbase/src/corelib/kernel/qeventloop.cpp:142
        d = 0x7fffa4002800
        threadData = 0x7fffa0001780
#5  0x00007ffff5995772 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fffb2bfcc00, flags=...) at /local/home/paolo/qt5/qtbase/src/corelib/kernel/qeventloop.cpp:235
        d = 0x7fffa4002800
        threadData = 0x7fffa0001780
        locker = {val = 140735877756440}
        __PRETTY_FUNCTION__ = "int QEventLoop::exec(QEventLoop::ProcessEventsFlags)"
        ref = {d = 0x7fffa4002800, locker = @0x7fffb2bfcb60, exceptionCaught = true}
        app = 0x7fffffffdfe0
#6  0x00007ffff56e1366 in QThread::exec() (this=0x7fffa00041d0) at /local/home/paolo/qt5/qtbase/src/corelib/thread/qthread.cpp:547
        d = 0x7fffa00035c0
        locker = {val = 140735877756440}
        eventLoop = {<QObject> = {_vptr.QObject = 0x7ffff5e48ba0 <vtable for QEventLoop+16>, static staticMetaObject = {d = {superdata = {direct = 0x0}, stringdata = 0x7ffff5c95f00 <qt_meta_stringdata_QObject>, data = 0x7ffff5c96020 <qt_meta_data_QObject>, static_metacall = 0x7ffff59eda42 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x7fffa4002800}, static staticQtMetaObject = {d = {superdata = {direct = 0x0}, stringdata = 0x7ffff5c87500 <qt_meta_stringdata_Qt>, data = 0x7ffff5c93080 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = {direct = 0x7ffff5e40220 <QObject::staticMetaObject>}, stringdata = 0x7ffff5c7dbe0 <qt_meta_stringdata_QEventLoop>, data = 0x7ffff5c7dc40 <qt_meta_data_QEventLoop>, static_metacall = 0x7ffff5995bde <QEventLoop::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}
        returnCode = 0
#7  0x00007ffff56e1548 in QThread::run() (this=0x7fffa00041d0) at /local/home/paolo/qt5/qtbase/src/corelib/thread/qthread.cpp:616
#8  0x00007ffff56e47f8 in operator()() const (__closure=0x7fffb2bfcd18) at /local/home/paolo/qt5/qtbase/src/corelib/thread/qthread_unix.cpp:350
        thr = 0x7fffa00041d0
        data = 0x7fffa0001780
        arg = @0x7fffb2bfcd08: 0x7fffa00041d0
        __clframe = {__cancel_routine = 0x7fffa4002ee0, __cancel_arg = 0x7fffa00041d0, __do_it = -1610606720, __cancel_type = 32767}
#9  0x00007ffff56e5853 in (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> >(struct {...} &&) (t=...) at /local/home/paolo/qt5/qtbase/src/corelib/thread/qthread_unix.cpp:287
#10 0x00007ffff56e48c3 in QThreadPrivate::start(void*) (arg=0x7fffa00041d0) at /local/home/paolo/qt5/qtbase/src/corelib/thread/qthread_unix.cpp:310
        __clframe = {__cancel_routine = 0x7ffff56e4b10 <QThreadPrivate::finish(void*)>, __cancel_arg = 0x7fffa00041d0, __do_it = 1, __cancel_type = 0}
#11 0x00007ffff5120ac3 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736200691792, -68526340769540018, 140736192304704, 2, 140737304987600, 140736200692144, 68661032472320078, 68505638521444430}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#12 0x00007ffff51b2850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 17 (Thread 0x7fffb33fe640 (LWP 25169) "NetworkIOHandle"):
#0  0x00007ffff56b49e4 in QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> >::operator->() const (this=0x1d075aa2c02b0cc4) at ../../include/QtCore/../../../../../qtbase/src/corelib/tools/qscopedpointer.h:118
#1  0x00007ffff56b49b3 in qGetPtrHelper<QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> > >(QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> >&) (ptr=...) at ../../include/QtCore/../../../../../qtbase/src/corelib/global/qglobal.h:1149
#2  0x00007ffff56e257a in QObject::d_func() (this=0x1d075aa2c02b0cbc) at ../../include/QtCore/../../../../../qtbase/src/corelib/kernel/qobject.h:132
#3  0x00007ffff56e5ae7 in QObjectPrivate::get(QObject*) (o=0x1d075aa2c02b0cbc) at ../../include/QtCore/5.15.12/QtCore/private/../../../../../../../../qtbase/src/corelib/kernel/qobject_p.h:355
#4  0x00007ffff5999c1e in QCoreApplicationPrivate::lockThreadPostEventList(QObject*) (object=0x1d075aa2c02b0cbc) at /local/home/paolo/qt5/qtbase/src/corelib/kernel/qcoreapplication.cpp:1489
        locker = {threadData = 0x0, locker = {_M_device = 0x0, _M_owns = false}}
        threadData = @0x7fffa063cea0: {<QBasicAtomicPointer<QThreadData>> = {_q_value = {_M_b = {_M_p = 0x7ff85ffac5ac}}}, <No data fields>}
#5  0x00007ffff5999de2 in QCoreApplication::postEvent(QObject*, QEvent*, int) (receiver=0x1d075aa2c02b0cbc, event=0x7fffa2b43290, priority=0) at /local/home/paolo/qt5/qtbase/src/corelib/kernel/qcoreapplication.cpp:1546
        __PRETTY_FUNCTION__ = "static void QCoreApplication::postEvent(QObject*, QEvent*, int)"
        locker = {threadData = 0x0, locker = {_M_device = 0x0, _M_owns = false}}
        data = 0x5555555d30c0 <MapFetcherWorker::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>
        eventDeleter = {d = 0x555555a488f0}
        dispatcher = 0x7ffff5e4ff00 <qt_signal_spy_callback_set>
#6  0x00007ffff60078fa in QNetworkReplyImplPrivate::resumeNotificationHandling() (this=0x7fffa0a30220) at /local/home/paolo/qt5/qtbase/src/network/access/qnetworkreplyimpl.cpp:486
        q = 0x1d075aa2c02b0cbc
#7  0x00007ffff6008fab in QNetworkReplyImplPrivate::finished() (this=0x7fffa0a30220) at /local/home/paolo/qt5/qtbase/src/network/access/qnetworkreplyimpl.cpp:840
        q = 0x7fffa063cea0
        totalSize = {d = {data = {c = -14 '\362', uc = 242 '\362', s = -13838, sc = -14 '\362', us = 51698, i = 117234, u = 117234, l = 117234, ul = 117234, b = 242, d = 5.7921291924552697e-319, f = 1.64279824e-40, real = 5.7921291924552697e-319, ll = 117234, ull = 117234, o = 0x1c9f2, ptr = 0x1c9f2, shared = 0x1c9f2}, type = 4, is_shared = 0, is_null = 0}}
#8  0x00007ffff5ff20dc in QNetworkAccessBackend::finished() (this=0x7fffa00fc010) at /local/home/paolo/qt5/qtbase/src/network/access/qnetworkaccessbackend.cpp:320
#9  0x00007ffff5ff7b2c in QNetworkAccessCacheBackend::open() (this=0x7fffa00fc010) at /local/home/paolo/qt5/qtbase/src/network/access/qnetworkaccesscachebackend.cpp:71
#10 0x00007ffff5ff7fbf in QNetworkAccessCacheBackend::start() (this=0x7fffa00fc010) at /local/home/paolo/qt5/qtbase/src/network/access/qnetworkaccesscachebackend.cpp:128
#11 0x00007ffff6005662 in QNetworkReplyImplPrivate::_q_startOperation() (this=0x7fffa0a30220) at /local/home/paolo/qt5/qtbase/src/network/access/qnetworkreplyimpl.cpp:104
        __PRETTY_FUNCTION__ = "void QNetworkReplyImplPrivate::_q_startOperation()"
        q = 0x7fffa063cea0
        session = {value = 0x0, d = 0x0}
        isBackground = {d = {data = {c = 0 '\000', uc = 0 '\000', s = 0, sc = 0 '\000', us = 0, i = 0, u = 0, l = 0, ul = 0, b = false, d = 0, f = 0, real = 0, ll = 0, ull = 0, o = 0x0, ptr = 0x0, shared = 0x0}, type = 1, is_shared = 0, is_null = 0}}
#12 0x00007ffff600a059 in QNetworkReplyImpl::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=0x7fffa063cea0, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7fff90037b48) at .moc/moc_qnetworkreplyimpl_p.cpp:107
        _t = 0x7fffa063cea0
#13 0x00007ffff59e2a0d in QMetaCallEvent::placeMetaCall(QObject*) (this=0x7fff90037b00, object=0x7fffa063cea0) at /local/home/paolo/qt5/qtbase/src/corelib/kernel/qobject.cpp:635
#14 0x00007ffff59e3a27 in QObject::event(QEvent*) (this=0x7fffa063cea0, e=0x7fff90037b00) at /local/home/paolo/qt5/qtbase/src/corelib/kernel/qobject.cpp:1347
        mce = 0x7fff90037b00
        sender = {previous = 0x0, receiver = 0x0, sender = 0x0, signal = -1}
#15 0x00007ffff6009c10 in QNetworkReplyImpl::event(QEvent*) (this=0x7fffa063cea0, e=0x7fff90037b00) at /local/home/paolo/qt5/qtbase/src/network/access/qnetworkreplyimpl.cpp:1067
#16 0x00007ffff5999654 in QCoreApplicationPrivate::notify_helper(QObject*, QEvent*) (receiver=0x7fffa063cea0, event=0x7fff90037b00) at /local/home/paolo/qt5/qtbase/src/corelib/kernel/qcoreapplication.cpp:1225
        consumed = false
        filtered = false
#17 0x00007ffff5999213 in doNotify(QObject*, QEvent*) (receiver=0x7fffa063cea0, event=0x7fff90037b00) at /local/home/paolo/qt5/qtbase/src/corelib/kernel/qcoreapplication.cpp:1154
        __PRETTY_FUNCTION__ = "bool doNotify(QObject*, QEvent*)"
#18 0x00007ffff599916c in QCoreApplication::notify(QObject*, QEvent*) (this=0x7fffffffdfe0, receiver=0x7fffa063cea0, event=0x7fff90037b00) at /local/home/paolo/qt5/qtbase/src/corelib/kernel/qcoreapplication.cpp:1140
#19 0x00007ffff6aadc77 in QGuiApplication::notify(QObject*, QEvent*) (this=0x7fffffffdfe0, object=0x7fffa063cea0, event=0x7fff90037b00) at /local/home/paolo/qt5/qtbase/src/gui/kernel/qguiapplication.cpp:1938
#20 0x00007ffff5999083 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x7fffa063cea0, event=0x7fff90037b00) at /local/home/paolo/qt5/qtbase/src/corelib/kernel/qcoreapplication.cpp:1064
        selfRequired = true
        result = false
        cbdata = {0x7fffa063cea0, 0x7fff90037b00, 0x7fffb33fd806}
        d = 0x7fffa0a30220
        threadData = 0x555555a488f0
        scopeLevelCounter = {threadData = 0x555555a488f0}
#21 0x00007ffff5999b48 in QCoreApplication::sendEvent(QObject*, QEvent*) (receiver=0x7fffa063cea0, event=0x7fff90037b00) at /local/home/paolo/qt5/qtbase/src/corelib/kernel/qcoreapplication.cpp:1462
#22 0x00007ffff599a8cd in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (receiver=0x0, event_type=0, data=0x555555a488f0) at /local/home/paolo/qt5/qtbase/src/corelib/kernel/qcoreapplication.cpp:1821
        e = 0x7fff90037b00
        pe = @0x7fffa1da0110: {receiver = 0x805060706060800, event = 0xc0a080909070707, priority = 185339156}
        r = 0x7fffa063cea0
        relocker = {m_func = {__locker = @0x7fffb33fd8e0}, m_invoke = true}
        event_deleter = {d = 0x7fff90037b00}
        __PRETTY_FUNCTION__ = "static void QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*)"
        locker = {_M_device = 0x555555a48920, _M_owns = false}
        startOffset = 0
        i = @0x555555a48914: 0
        cleanup = {receiver = 0x0, event_type = 0, data = 0x555555a488f0, exceptionCaught = true}
#23 0x00007ffff599a216 in QCoreApplication::sendPostedEvents(QObject*, int) (receiver=0x0, event_type=0) at /local/home/paolo/qt5/qtbase/src/corelib/kernel/qcoreapplication.cpp:1680
        data = 0x555555a488f0
#24 0x00007ffff5a38345 in postEventSourceDispatch(GSource*, GSourceFunc, gpointer) (s=0x7fffa0002ed0) at /local/home/paolo/qt5/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:277
        source = 0x7fffa0002ed0
#25 0x00007ffff42dad3b in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007ffff4330258 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007ffff42d83e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007ffff5a38add in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fffa0000b70, flags=...) at /local/home/paolo/qt5/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:423
        d = 0x7fffa0000b90
        canWait = true
        savedFlags = {i = 0}
        result = false
#29 0x00007ffff599540d in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fffb33fdc00, flags=...) at /local/home/paolo/qt5/qtbase/src/corelib/kernel/qeventloop.cpp:142
        d = 0x7fffa0002600
        threadData = 0x555555a488f0
#30 0x00007ffff5995772 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fffb33fdc00, flags=...) at /local/home/paolo/qt5/qtbase/src/corelib/kernel/qeventloop.cpp:235
        d = 0x7fffa0002600
        threadData = 0x555555a488f0
        locker = {val = 93824995920696}
        __PRETTY_FUNCTION__ = "int QEventLoop::exec(QEventLoop::ProcessEventsFlags)"
        ref = {d = 0x7fffa0002600, locker = @0x7fffb33fdb60, exceptionCaught = true}
        app = 0x7fffffffdfe0
#31 0x00007ffff56e1366 in QThread::exec() (this=0x55555570b380 <NetworkManager::instance()::instance>) at /local/home/paolo/qt5/qtbase/src/corelib/thread/qthread.cpp:547
        d = 0x5555558d8ae0
        locker = {val = 93824995920696}
        eventLoop = {<QObject> = {_vptr.QObject = 0x7ffff5e48ba0 <vtable for QEventLoop+16>, static staticMetaObject = {d = {superdata = {direct = 0x0}, stringdata = 0x7ffff5c95f00 <qt_meta_stringdata_QObject>, data = 0x7ffff5c96020 <qt_meta_data_QObject>, static_metacall = 0x7ffff59eda42 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x7fffa0002600}, static staticQtMetaObject = {d = {superdata = {direct = 0x0}, stringdata = 0x7ffff5c87500 <qt_meta_stringdata_Qt>, data = 0x7ffff5c93080 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = {direct = 0x7ffff5e40220 <QObject::staticMetaObject>}, stringdata = 0x7ffff5c7dbe0 <qt_meta_stringdata_QEventLoop>, data = 0x7ffff5c7dc40 <qt_meta_data_QEventLoop>, static_metacall = 0x7ffff5995bde <QEventLoop::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}
        returnCode = 32767
#32 0x0000555555595194 in LoopedThread::run() (this=0x55555570b380 <NetworkManager::instance()::instance>) at ../../qdemviewer/mapfetcher/mapfetcher_p.h:99
#33 0x00007ffff56e47f8 in operator()() const (__closure=0x7fffb33fdd18) at /local/home/paolo/qt5/qtbase/src/corelib/thread/qthread_unix.cpp:350
        thr = 0x55555570b380 <NetworkManager::instance()::instance>
        data = 0x555555a488f0
        arg = @0x7fffb33fdd08: 0x55555570b380 <NetworkManager::instance()::instance>
        __clframe = {__cancel_routine = 0x7fffa0002600, __cancel_arg = 0x55555570b380 <NetworkManager::instance()::instance>, __do_it = 1436846320, __cancel_type = 21845}
#34 0x00007ffff56e5853 in (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> >(struct {...} &&) (t=...) at /local/home/paolo/qt5/qtbase/src/corelib/thread/qthread_unix.cpp:287
#35 0x00007ffff56e48c3 in QThreadPrivate::start(void*) (arg=0x55555570b380 <NetworkManager::instance()::instance>) at /local/home/paolo/qt5/qtbase/src/corelib/thread/qthread_unix.cpp:310
        __clframe = {__cancel_routine = 0x7ffff56e4b10 <QThreadPrivate::finish(void*)>, __cancel_arg = 0x55555570b380 <NetworkManager::instance()::instance>, __do_it = 1, __cancel_type = 0}
#36 0x00007ffff5120ac3 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737488346080, -68526340769540018, 140736200697408, 11, 140737304987600, 140737488346432, 68659932423821390, 68505638521444430}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#37 0x00007ffff51b2850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 16 (Thread 0x7fffb3fff640 (LWP 25168) "QQmlDebugServer"):
#0  0x00007ffff51a4bcf in __GI___poll (fds=0x7fffa800ce10, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = -516
        sc_cancel_oldtype = 0
#1  0x00007ffff43301f6 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42d83e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5a38afd in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fffa8000b70, flags=...) at /local/home/paolo/qt5/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:425
        d = 0x7fffa8000b90
        canWait = true
        savedFlags = {i = 0}
        result = false
#4  0x00007ffff599540d in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fffb3ffeba0, flags=...) at /local/home/paolo/qt5/qtbase/src/corelib/kernel/qeventloop.cpp:142
        d = 0x7fffa800cda0
        threadData = 0x5555559c2ad0
#5  0x00007ffff5995772 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fffb3ffeba0, flags=...) at /local/home/paolo/qt5/qtbase/src/corelib/kernel/qeventloop.cpp:235
        d = 0x7fffa800cda0
        threadData = 0x5555559c2ad0
        locker = {val = 93824996117320}
        __PRETTY_FUNCTION__ = "int QEventLoop::exec(QEventLoop::ProcessEventsFlags)"
        ref = {d = 0x7fffa800cda0, locker = @0x7fffb3ffeb00, exceptionCaught = true}
        app = 0x7fffffffdfe0
#6  0x00007ffff56e1366 in QThread::exec() (this=0x55555590af18) at /local/home/paolo/qt5/qtbase/src/corelib/thread/qthread.cpp:547
        d = 0x555555908af0
        locker = {val = 93824996117320}
        eventLoop = {<QObject> = {_vptr.QObject = 0x7ffff5e48ba0 <vtable for QEventLoop+16>, static staticMetaObject = {d = {superdata = {direct = 0x0}, stringdata = 0x7ffff5c95f00 <qt_meta_stringdata_QObject>, data = 0x7ffff5c96020 <qt_meta_data_QObject>, static_metacall = 0x7ffff59eda42 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x7fffa800cda0}, static staticQtMetaObject = {d = {superdata = {direct = 0x0}, stringdata = 0x7ffff5c87500 <qt_meta_stringdata_Qt>, data = 0x7ffff5c93080 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = {direct = 0x7ffff5e40220 <QObject::staticMetaObject>}, stringdata = 0x7ffff5c7dbe0 <qt_meta_stringdata_QEventLoop>, data = 0x7ffff5c7dc40 <qt_meta_data_QEventLoop>, static_metacall = 0x7ffff5995bde <QEventLoop::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}
        returnCode = 32767
#7  0x00007fffe816bd47 in QQmlDebugServerThread::run() (this=0x55555590af18) at /local/home/paolo/qt5/qtdeclarative/src/plugins/qmltooling/qmldbg_server/qqmldebugserverfactory.cpp:256
        __PRETTY_FUNCTION__ = "virtual void QQmlDebugServerThread::run()"
        connection = 0x7fffa8004200
        eventLoop = {<QObject> = {_vptr.QObject = 0x55555590af08, static staticMetaObject = {d = {superdata = {direct = 0x0}, stringdata = 0x7ffff5c95f00 <qt_meta_stringdata_QObject>, data = 0x7ffff5c96020 <qt_meta_data_QObject>, static_metacall = 0x7ffff59eda42 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x3b3ffec27}, static staticQtMetaObject = {d = {superdata = {direct = 0x0}, stringdata = 0x7ffff5c87500 <qt_meta_stringdata_Qt>, data = 0x7ffff5c93080 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = {direct = 0x7ffff5e40220 <QObject::staticMetaObject>}, stringdata = 0x7ffff5c7dbe0 <qt_meta_stringdata_QEventLoop>, data = 0x7ffff5c7dc40 <qt_meta_data_QEventLoop>, static_metacall = 0x7ffff5995bde <QEventLoop::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}
#8  0x00007ffff56e47f8 in operator()() const (__closure=0x7fffb3ffed18) at /local/home/paolo/qt5/qtbase/src/corelib/thread/qthread_unix.cpp:350
        thr = 0x55555590af18
        data = 0x5555559c2ad0
        arg = @0x7fffb3ffed08: 0x55555590af18
        __clframe = {__cancel_routine = 0x7fffa8002ce0, __cancel_arg = 0x55555590af18, __do_it = 1436297936, __cancel_type = 21845}
#9  0x00007ffff56e5853 in (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> >(struct {...} &&) (t=...) at /local/home/paolo/qt5/qtbase/src/corelib/thread/qthread_unix.cpp:287
#10 0x00007ffff56e48c3 in QThreadPrivate::start(void*) (arg=0x55555590af18) at /local/home/paolo/qt5/qtbase/src/corelib/thread/qthread_unix.cpp:310
        __clframe = {__cancel_routine = 0x7ffff56e4b10 <QThreadPrivate::finish(void*)>, __cancel_arg = 0x55555590af18, __do_it = 1, __cancel_type = 0}
#11 0x00007ffff5120ac3 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737488345952, -68526340769540018, 140736213284416, 2, 140737304987600, 140737488346304, 68658282619508814, 68505638521444430}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#12 0x00007ffff51b2850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 15 (Thread 0x7fffd0f2e640 (LWP 25167) "QQmlThread"):
#0  0x00007ffff51a4bcf in __GI___poll (fds=0x7fffac0021e0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = -516
        sc_cancel_oldtype = 0
#1  0x00007ffff43301f6 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42d83e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5a38add in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fffac000b70, flags=...) at /local/home/paolo/qt5/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:423
        d = 0x7fffac000b90
        canWait = true
        savedFlags = {i = 0}
        result = false
#4  0x00007ffff599540d in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fffd0f2dc00, flags=...) at /local/home/paolo/qt5/qtbase/src/corelib/kernel/qeventloop.cpp:142
        d = 0x7fffac002890
        threadData = 0x555555b59c50
#5  0x00007ffff5995772 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fffd0f2dc00, flags=...) at /local/home/paolo/qt5/qtbase/src/corelib/kernel/qeventloop.cpp:235
        d = 0x7fffac002890
        threadData = 0x555555b59c50
        locker = {val = 93824996594296}
        __PRETTY_FUNCTION__ = "int QEventLoop::exec(QEventLoop::ProcessEventsFlags)"
        ref = {d = 0x7fffac002890, locker = @0x7fffd0f2db60, exceptionCaught = true}
        app = 0x7fffffffdfe0
#6  0x00007ffff56e1366 in QThread::exec() (this=0x555555ae1310) at /local/home/paolo/qt5/qtbase/src/corelib/thread/qthread.cpp:547
        d = 0x55555597d220
        locker = {val = 93824996594296}
        eventLoop = {<QObject> = {_vptr.QObject = 0x7ffff5e48ba0 <vtable for QEventLoop+16>, static staticMetaObject = {d = {superdata = {direct = 0x0}, stringdata = 0x7ffff5c95f00 <qt_meta_stringdata_QObject>, data = 0x7ffff5c96020 <qt_meta_data_QObject>, static_metacall = 0x7ffff59eda42 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x7fffac002890}, static staticQtMetaObject = {d = {superdata = {direct = 0x0}, stringdata = 0x7ffff5c87500 <qt_meta_stringdata_Qt>, data = 0x7ffff5c93080 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = {direct = 0x7ffff5e40220 <QObject::staticMetaObject>}, stringdata = 0x7ffff5c7dbe0 <qt_meta_stringdata_QEventLoop>, data = 0x7ffff5c7dc40 <qt_meta_data_QEventLoop>, static_metacall = 0x7ffff5995bde <QEventLoop::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}
        returnCode = 32767
#7  0x00007ffff6674bcb in QQmlThreadPrivate::run() (this=0x555555ae1310) at /local/home/paolo/qt5/qtdeclarative/src/qml/qml/ftw/qqmlthread.cpp:155
#8  0x00007ffff56e47f8 in operator()() const (__closure=0x7fffd0f2dd18) at /local/home/paolo/qt5/qtbase/src/corelib/thread/qthread_unix.cpp:350
        thr = 0x555555ae1310
        data = 0x555555b59c50
        arg = @0x7fffd0f2dd08: 0x555555ae1310
        __clframe = {__cancel_routine = 0x7fffac002850, __cancel_arg = 0x555555ae1310, __do_it = 1437965392, __cancel_type = 21845}
#9  0x00007ffff56e5853 in (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> >(struct {...} &&) (t=...) at /local/home/paolo/qt5/qtbase/src/corelib/thread/qthread_unix.cpp:287
#10 0x00007ffff56e48c3 in QThreadPrivate::start(void*) (arg=0x555555ae1310) at /local/home/paolo/qt5/qtbase/src/corelib/thread/qthread_unix.cpp:310
        __clframe = {__cancel_routine = 0x7ffff56e4b10 <QThreadPrivate::finish(void*)>, __cancel_arg = 0x555555ae1310, __do_it = 1, __cancel_type = 0}
#11 0x00007ffff5120ac3 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737488345952, -68526340769540018, 140736698967616, 22, 140737304987600, 140737488346304, 68444883411310670, 68505638521444430}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#12 0x00007ffff51b2850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 12 (Thread 0x7fffd172f640 (LWP 25164) "demviewer:sh5"):
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x555555b56b88) at ./nptl/futex-internal.c:57
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
        err = <optimized out>
        clockbit = 256
        op = 393
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555555b56b88) at ./nptl/futex-internal.c:87
        err = <optimized out>
        clockbit = 256
        op = 393
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x555555b56b88, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ffff511fa41 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555555b56b38, cond=0x555555b56b60) at ./nptl/pthread_cond_wait.c:503
        spin = 0
        buffer = {__routine = 0x7ffff511f720 <__condvar_cleanup_waiting>, __arg = 0x7fffd172ebc0, __canceltype = 0, __prev = 0x0}
        cbuffer = {wseq = 10, cond = 0x555555b56b60, mutex = 0x555555b56b38, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 10
        seq = 5
        private = 0
#4  ___pthread_cond_wait (cond=0x555555b56b60, mutex=0x555555b56b38) at ./nptl/pthread_cond_wait.c:627
#5  0x00007fffda03e52d in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#6  0x00007fffd9fee8bb in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#7  0x00007fffda03e45b in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#8  0x00007ffff5120ac3 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737488341600, -68526340769540018, 140736707360320, 22, 140737304987600, 140737488341952, 68443783362811982, 68505638521444430}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#9  0x00007ffff51b2850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 11 (Thread 0x7fffd1f30640 (LWP 25163) "demviewer:sh4"):
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x555555b56b88) at ./nptl/futex-internal.c:57
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
        err = <optimized out>
        clockbit = 256
        op = 393
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555555b56b88) at ./nptl/futex-internal.c:87
        err = <optimized out>
        clockbit = 256
        op = 393
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x555555b56b88, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ffff511fa41 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555555b56b38, cond=0x555555b56b60) at ./nptl/pthread_cond_wait.c:503
        spin = 0
        buffer = {__routine = 0x7ffff511f720 <__condvar_cleanup_waiting>, __arg = 0x7fffd1f2fbc0, __canceltype = 0, __prev = 0x0}
        cbuffer = {wseq = 8, cond = 0x555555b56b60, mutex = 0x555555b56b38, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 8
        seq = 4
        private = 0
#4  ___pthread_cond_wait (cond=0x555555b56b60, mutex=0x555555b56b38) at ./nptl/pthread_cond_wait.c:627
#5  0x00007fffda03e52d in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#6  0x00007fffd9fee8bb in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#7  0x00007fffda03e45b in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#8  0x00007ffff5120ac3 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737488341600, -68526340769540018, 140736715753024, 22, 140737304987600, 140737488341952, 68442683314313294, 68505638521444430}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#9  0x00007ffff51b2850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 10 (Thread 0x7fffd2731640 (LWP 25162) "demviewer:sh3"):
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x555555b56b88) at ./nptl/futex-internal.c:57
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
        err = <optimized out>
        clockbit = 256
        op = 393
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555555b56b88) at ./nptl/futex-internal.c:87
        err = <optimized out>
        clockbit = 256
        op = 393
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x555555b56b88, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ffff511fa41 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555555b56b38, cond=0x555555b56b60) at ./nptl/pthread_cond_wait.c:503
        spin = 0
        buffer = {__routine = 0x7ffff511f720 <__condvar_cleanup_waiting>, __arg = 0x7fffd2730bc0, __canceltype = 0, __prev = 0x0}
        cbuffer = {wseq = 6, cond = 0x555555b56b60, mutex = 0x555555b56b38, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 6
        seq = 3
        private = 0
#4  ___pthread_cond_wait (cond=0x555555b56b60, mutex=0x555555b56b38) at ./nptl/pthread_cond_wait.c:627
#5  0x00007fffda03e52d in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#6  0x00007fffd9fee8bb in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#7  0x00007fffda03e45b in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#8  0x00007ffff5120ac3 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737488341600, -68526340769540018, 140736724145728, 22, 140737304987600, 140737488341952, 68450379358836814, 68505638521444430}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#9  0x00007ffff51b2850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 9 (Thread 0x7fffd2f32640 (LWP 25161) "demviewer:sh2"):
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x555555b56b88) at ./nptl/futex-internal.c:57
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
        err = <optimized out>
        clockbit = 256
        op = 393
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555555b56b88) at ./nptl/futex-internal.c:87
        err = <optimized out>
        clockbit = 256
        op = 393
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x555555b56b88, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ffff511fa41 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555555b56b38, cond=0x555555b56b60) at ./nptl/pthread_cond_wait.c:503
        spin = 0
        buffer = {__routine = 0x7ffff511f720 <__condvar_cleanup_waiting>, __arg = 0x7fffd2f31bc0, __canceltype = 0, __prev = 0x0}
        cbuffer = {wseq = 4, cond = 0x555555b56b60, mutex = 0x555555b56b38, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 4
        seq = 2
        private = 0
#4  ___pthread_cond_wait (cond=0x555555b56b60, mutex=0x555555b56b38) at ./nptl/pthread_cond_wait.c:627
#5  0x00007fffda03e52d in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#6  0x00007fffd9fee8bb in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#7  0x00007fffda03e45b in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#8  0x00007ffff5120ac3 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737488341600, -68526340769540018, 140736732538432, 22, 140737304987600, 140737488341952, 68449279310338126, 68505638521444430}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#9  0x00007ffff51b2850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 8 (Thread 0x7fffe8bc7640 (LWP 25160) "demviewer:sh1"):
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x555555b56b88) at ./nptl/futex-internal.c:57
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
        err = <optimized out>
        clockbit = 256
        op = 393
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555555b56b88) at ./nptl/futex-internal.c:87
        err = <optimized out>
        clockbit = 256
        op = 393
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x555555b56b88, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ffff511fa41 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555555b56b38, cond=0x555555b56b60) at ./nptl/pthread_cond_wait.c:503
        spin = 0
        buffer = {__routine = 0x7ffff511f720 <__condvar_cleanup_waiting>, __arg = 0x7fffe8bc6bc0, __canceltype = 0, __prev = 0x0}
        cbuffer = {wseq = 2, cond = 0x555555b56b60, mutex = 0x555555b56b38, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 2
        seq = 1
        private = 0
#4  ___pthread_cond_wait (cond=0x555555b56b60, mutex=0x555555b56b38) at ./nptl/pthread_cond_wait.c:627
#5  0x00007fffda03e52d in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#6  0x00007fffd9fee8bb in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#7  0x00007fffda03e45b in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#8  0x00007ffff5120ac3 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737488341600, -68526340769540018, 140737098053184, 22, 140737304987600, 140737488341952, 68498333742438478, 68505638521444430}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#9  0x00007ffff51b2850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 7 (Thread 0x7fffe93c8640 (LWP 25159) "demviewer:sh0"):
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x555555b56b88) at ./nptl/futex-internal.c:57
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
        err = <optimized out>
        clockbit = 256
        op = 393
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555555b56b88) at ./nptl/futex-internal.c:87
        err = <optimized out>
        clockbit = 256
        op = 393
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x555555b56b88, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ffff511fa41 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555555b56b38, cond=0x555555b56b60) at ./nptl/pthread_cond_wait.c:503
        spin = 0
        buffer = {__routine = 0x7ffff511f720 <__condvar_cleanup_waiting>, __arg = 0x7fffe93c7bc0, __canceltype = 0, __prev = 0x0}
        cbuffer = {wseq = 0, cond = 0x555555b56b60, mutex = 0x555555b56b38, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 0
        seq = 0
        private = 0
#4  ___pthread_cond_wait (cond=0x555555b56b60, mutex=0x555555b56b38) at ./nptl/pthread_cond_wait.c:627
#5  0x00007fffda03e52d in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#6  0x00007fffd9fee8bb in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#7  0x00007fffda03e45b in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#8  0x00007ffff5120ac3 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737488341600, -68526340769540018, 140737106445888, 22, 140737304987600, 140737488341952, 68497233693939790, 68505638521444430}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#9  0x00007ffff51b2850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 6 (Thread 0x7fffe9bc9640 (LWP 25158) "demview:disk$0"):
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x55555592b740) at ./nptl/futex-internal.c:57
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
        err = <optimized out>
        clockbit = 256
        op = 393
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55555592b740) at ./nptl/futex-internal.c:87
        err = <optimized out>
        clockbit = 256
        op = 393
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55555592b740, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ffff511fa41 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55555592b6f0, cond=0x55555592b718) at ./nptl/pthread_cond_wait.c:503
        spin = 0
        buffer = {__routine = 0x7ffff511f720 <__condvar_cleanup_waiting>, __arg = 0x7fffe9bc8bc0, __canceltype = 0, __prev = 0x0}
        cbuffer = {wseq = 0, cond = 0x55555592b718, mutex = 0x55555592b6f0, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 0
        seq = 0
        private = 0
#4  ___pthread_cond_wait (cond=0x55555592b718, mutex=0x55555592b6f0) at ./nptl/pthread_cond_wait.c:627
#5  0x00007fffda03e52d in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#6  0x00007fffd9fee8bb in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#7  0x00007fffda03e45b in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#8  0x00007ffff5120ac3 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737488341344, -68526340769540018, 140737114838592, 0, 140737304987600, 140737488341696, 68496133645441102, 68505638521444430}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#9  0x00007ffff51b2850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 5 (Thread 0x7fffea9da640 (LWP 25156) "gdbus"):
#0  0x00007ffff51a4bcf in __GI___poll (fds=0x5555558e0970, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = -516
        sc_cancel_oldtype = 0
#1  0x00007ffff43301f6 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42da2b3 in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fffebf3c07a in  () at /lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007ffff4309a51 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff5120ac3 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737488343936, -68526340769540018, 140737129588288, 11, 140737304987600, 140737488344288, 68502446710495310, 68505638521444430}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007ffff51b2850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 4 (Thread 0x7fffeb1db640 (LWP 25155) "gmain"):
#0  0x00007ffff51a4bcf in __GI___poll (fds=0x5555558cd660, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = -516
        sc_cancel_oldtype = 0
#1  0x00007ffff43301f6 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42d83e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff42d8431 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ffff4309a51 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff5120ac3 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737488343648, -68526340769540018, 140737137980992, 0, 140737304987600, 140737488344000, 68501346661996622, 68505638521444430}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007ffff51b2850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 3 (Thread 0x7fffeba54640 (LWP 25153) "QDBusConnection"):
#0  0x00007ffff51a4bcf in __GI___poll (fds=0x7fffe40472f0, nfds=5, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = -516
        sc_cancel_oldtype = 0
#1  0x00007ffff43301f6 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42d83e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5a38add in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fffe4000b70, flags=...) at /local/home/paolo/qt5/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:423
        d = 0x7fffe4000b90
        canWait = true
        savedFlags = {i = 0}
        result = false
#4  0x00007ffff599540d in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fffeba53bd0, flags=...) at /local/home/paolo/qt5/qtbase/src/corelib/kernel/qeventloop.cpp:142
        d = 0x7fffe4004790
        threadData = 0x55555581f210
#5  0x00007ffff5995772 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fffeba53bd0, flags=...) at /local/home/paolo/qt5/qtbase/src/corelib/kernel/qeventloop.cpp:235
        d = 0x7fffe4004790
        threadData = 0x55555581f210
        locker = {val = 93824995138488}
        __PRETTY_FUNCTION__ = "int QEventLoop::exec(QEventLoop::ProcessEventsFlags)"
        ref = {d = 0x7fffe4004790, locker = @0x7fffeba53b30, exceptionCaught = true}
        app = 0x7fffffffdfe0
#6  0x00007ffff56e1366 in QThread::exec() (this=0x7ffff1c09dc0 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at /local/home/paolo/qt5/qtbase/src/corelib/thread/qthread.cpp:547
        d = 0x555555819b60
        locker = {val = 93824995138488}
        eventLoop = {<QObject> = {_vptr.QObject = 0x7ffff5e48ba0 <vtable for QEventLoop+16>, static staticMetaObject = {d = {superdata = {direct = 0x0}, stringdata = 0x7ffff5c95f00 <qt_meta_stringdata_QObject>, data = 0x7ffff5c96020 <qt_meta_data_QObject>, static_metacall = 0x7ffff59eda42 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x7fffe4004790}, static staticQtMetaObject = {d = {superdata = {direct = 0x0}, stringdata = 0x7ffff5c87500 <qt_meta_stringdata_Qt>, data = 0x7ffff5c93080 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = {direct = 0x7ffff5e40220 <QObject::staticMetaObject>}, stringdata = 0x7ffff5c7dbe0 <qt_meta_stringdata_QEventLoop>, data = 0x7ffff5c7dc40 <qt_meta_data_QEventLoop>, static_metacall = 0x7ffff5995bde <QEventLoop::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}
        returnCode = 2088399678
#7  0x00007ffff1b47e57 in QDBusConnectionManager::run() (this=0x7ffff1c09dc0 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at /local/home/paolo/qt5/qtbase/src/dbus/qdbusconnection.cpp:179
        locker = {_M_device = @0x7ffff1c09dc0}
#8  0x00007ffff56e47f8 in operator()() const (__closure=0x7fffeba53d18) at /local/home/paolo/qt5/qtbase/src/corelib/thread/qthread_unix.cpp:350
        thr = 0x7ffff1c09dc0 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>
        data = 0x55555581f210
        arg = @0x7fffeba53d08: 0x7ffff1c09dc0 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>
        __clframe = {__cancel_routine = 0x555555819bb8, __cancel_arg = 0x7ffff1c09dc0 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>, __do_it = 1434579472, __cancel_type = 21845}
#9  0x00007ffff56e5853 in (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> >(struct {...} &&) (t=...) at /local/home/paolo/qt5/qtbase/src/corelib/thread/qthread_unix.cpp:287
#10 0x00007ffff56e48c3 in QThreadPrivate::start(void*) (arg=0x7ffff1c09dc0 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at /local/home/paolo/qt5/qtbase/src/corelib/thread/qthread_unix.cpp:310
        __clframe = {__cancel_routine = 0x7ffff56e4b10 <QThreadPrivate::finish(void*)>, __cancel_arg = 0x7ffff1c09dc0 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>, __do_it = 1, __cancel_type = 0}
#11 0x00007ffff5120ac3 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737488344544, -68526340769540018, 140737146865216, 0, 140737304987600, 140737488344896, 68500594505848910, 68505638521444430}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#12 0x00007ffff51b2850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 2 (Thread 0x7ffff1685640 (LWP 25152) "QXcbEventQueue"):
#0  0x00007ffff51a4bcf in __GI___poll (fds=0x7ffff1684ae8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = -516
        sc_cancel_oldtype = 0
#1  0x00007ffff22787e2 in  () at /lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007ffff227a22c in xcb_wait_for_event () at /lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007ffff1ddc845 in QXcbEventQueue::run() (this=0x5555557344a0) at /local/home/paolo/qt5/qtbase/src/plugins/platforms/xcb/qxcbeventqueue.cpp:228
        event = 0x0
        connection = 0x55555574c0c0
        tail = 0x7ffff1f5bb40 <QXcbEventQueue::qXcbEventNodeFactory(xcb_generic_event_t*)::qXcbNodePool+864>
        enqueueEvent = {__tail = @0x7ffff1684c18, __this = 0x5555557344a0}
#4  0x00007ffff56e47f8 in operator()() const (__closure=0x7ffff1684d18) at /local/home/paolo/qt5/qtbase/src/corelib/thread/qthread_unix.cpp:350
        thr = 0x5555557344a0
        data = 0x555555734c40
        arg = @0x7ffff1684d08: 0x5555557344a0
        __clframe = {__cancel_routine = 0x55555573d668, __cancel_arg = 0x5555557344a0, __do_it = 1433619520, __cancel_type = 21845}
#5  0x00007ffff56e5853 in (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> >(struct {...} &&) (t=...) at /local/home/paolo/qt5/qtbase/src/corelib/thread/qthread_unix.cpp:287
#6  0x00007ffff56e48c3 in QThreadPrivate::start(void*) (arg=0x5555557344a0) at /local/home/paolo/qt5/qtbase/src/corelib/thread/qthread_unix.cpp:310
        __clframe = {__cancel_routine = 0x7ffff56e4b10 <QThreadPrivate::finish(void*)>, __cancel_arg = 0x5555557344a0, __do_it = 1, __cancel_type = 0}
#7  0x00007ffff5120ac3 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737488344544, -68526340769540018, 140737243534912, 11, 140737304987600, 140737488344896, 68514380813998158, 68505638521444430}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#8  0x00007ffff51b2850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 1 (Thread 0x7ffff2231cc0 (LWP 25149) "demviewer"):
#0  0x00007ffff51a4bcf in __GI___poll (fds=0x55555645aa50, nfds=5, timeout=338) at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = -516
        sc_cancel_oldtype = 0
#1  0x00007ffff43301f6 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42d83e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5a38add in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x55555584c050, flags=...) at /local/home/paolo/qt5/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:423
        d = 0x5555558510a0
        canWait = true
        savedFlags = {i = 0}
        result = false
#4  0x00007ffff1ddf414 in QXcbGlibEventDispatcher::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x55555584c050, flags=...) at /local/home/paolo/qt5/qtbase/src/plugins/platforms/xcb/qxcbeventdispatcher.cpp:143
#5  0x00007ffff599540d in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fffffffdf10, flags=...) at /local/home/paolo/qt5/qtbase/src/corelib/kernel/qeventloop.cpp:142
        d = 0x55555645ac40
        threadData = 0x55555572bbb0
#6  0x00007ffff5995772 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fffffffdf10, flags=...) at /local/home/paolo/qt5/qtbase/src/corelib/kernel/qeventloop.cpp:235
        d = 0x55555645ac40
        threadData = 0x55555572bbb0
        locker = {val = 93824994163880}
        __PRETTY_FUNCTION__ = "int QEventLoop::exec(QEventLoop::ProcessEventsFlags)"
        ref = {d = 0x55555645ac40, locker = @0x7fffffffde90, exceptionCaught = true}
        app = 0x7fffffffdfe0
#7  0x00007ffff5999975 in QCoreApplication::exec() () at /local/home/paolo/qt5/qtbase/src/corelib/kernel/qcoreapplication.cpp:1375
        threadData = 0x55555572bbb0
        __PRETTY_FUNCTION__ = "static int QCoreApplication::exec()"
        eventLoop = {<QObject> = {_vptr.QObject = 0x7ffff5e48ba0 <vtable for QEventLoop+16>, static staticMetaObject = {d = {superdata = {direct = 0x0}, stringdata = 0x7ffff5c95f00 <qt_meta_stringdata_QObject>, data = 0x7ffff5c96020 <qt_meta_data_QObject>, static_metacall = 0x7ffff59eda42 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x55555645ac40}, static staticQtMetaObject = {d = {superdata = {direct = 0x0}, stringdata = 0x7ffff5c87500 <qt_meta_stringdata_Qt>, data = 0x7ffff5c93080 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = {direct = 0x7ffff5e40220 <QObject::staticMetaObject>}, stringdata = 0x7ffff5c7dbe0 <qt_meta_stringdata_QEventLoop>, data = 0x7ffff5c7dc40 <qt_meta_data_QEventLoop>, static_metacall = 0x7ffff5995bde <QEventLoop::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}
        returnCode = 32767
#8  0x00007ffff6aada72 in QGuiApplication::exec() () at /local/home/paolo/qt5/qtbase/src/gui/kernel/qguiapplication.cpp:1870
#9  0x0000555555570af8 in main(int, char**) (argc=1, argv=0x7fffffffe198) at ../../qdemviewer/demviewer/main.cpp:1712
        __PRETTY_FUNCTION__ = "int main(int, char**)"
        windows = false
        fmt = {d = 0x55555572d8b0}
        app = {<QCoreApplication> = {<QObject> = {_vptr.QObject = 0x7ffff7395b60 <vtable for QGuiApplication+16>, static staticMetaObject = {d = {superdata = {direct = 0x0}, stringdata = 0x7ffff5c95f00 <qt_meta_stringdata_QObject>, data = 0x7ffff5c96020 <qt_meta_data_QObject>, static_metacall = 0x7ffff59eda42 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x55555572e2c0}, static staticQtMetaObject = {d = {superdata = {direct = 0x0}, stringdata = 0x7ffff5c87500 <qt_meta_stringdata_Qt>, data = 0x7ffff5c93080 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = {direct = 0x7ffff5e40220 <QObject::staticMetaObject>}, stringdata = 0x7ffff5c7ee80 <qt_meta_stringdata_QCoreApplication>, data = 0x7ffff5c7f0a0 <qt_meta_data_QCoreApplication>, static_metacall = 0x7ffff599d946 <QCoreApplication::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, static self = 0x7fffffffdfe0}, static staticMetaObject = {d = {superdata = {direct = 0x7ffff5e48c40 <QCoreApplication::staticMetaObject>}, stringdata = 0x7ffff70ccae0 <qt_meta_stringdata_QGuiApplication>, data = 0x7ffff70cd0c0 <qt_meta_data_QGuiApplication>, static_metacall = 0x7ffff6ab5d7c <QGuiApplication::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}
        engine = {<QQmlEngine> = {<QJSEngine> = {<QObject> = {_vptr.QObject = 0x7ffff6951280 <vtable for QQmlApplicationEngine+16>, static staticMetaObject = {d = {superdata = {direct = 0x0}, stringdata = 0x7ffff5c95f00 <qt_meta_stringdata_QObject>, data = 0x7ffff5c96020 <qt_meta_data_QObject>, static_metacall = 0x7ffff59eda42 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x555555936c60}, static staticQtMetaObject = {d = {superdata = {direct = 0x0}, stringdata = 0x7ffff5c87500 <qt_meta_stringdata_Qt>, data = 0x7ffff5c93080 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = {direct = 0x7ffff5e40220 <QObject::staticMetaObject>}, stringdata = 0x7ffff672b260 <qt_meta_stringdata_QJSEngine>, data = 0x7ffff672b300 <qt_meta_data_QJSEngine>, static_metacall = 0x7ffff634e44c <QJSEngine::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, m_v4Engine = 0x555555909eb0}, static staticMetaObject = {d = {superdata = {direct = 0x7ffff6947d80 <QJSEngine::staticMetaObject>}, stringdata = 0x7ffff6763340 <qt_meta_stringdata_QQmlEngine>, data = 0x7ffff6763480 <qt_meta_data_QQmlEngine>, static_metacall = 0x7ffff657c1f8 <QQmlEngine::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = {direct = 0x7ffff694f040 <QQmlEngine::staticMetaObject>}, stringdata = 0x7ffff67779e0 <qt_meta_stringdata_QQmlApplicationEngine>, data = 0x7ffff6777ba0 <qt_meta_data_QQmlApplicationEngine>, static_metacall = 0x7ffff6622baa <QQmlApplicationEngine::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}
        demFetcher = 0x555555a3c6d0
        arcball = 0x555555b0b740
        rasterFetcher = 0x5555559f2380
        utilities = 0x555555a2ed30
        url = {d = 0x555555a1bf20}