Attachment 1591615 Details for Bug 1730933 – File: backtrace

File: backtrace

backtrace (text/plain), 56.74 KB, created by Jan Vlug on 2019-07-17 22:50:20 UTC

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Creator: Jan Vlug

Created: 2019-07-17 22:50:20 UTC

Size: 56.74 KB

patch

obsolete

>[New LWP 3002]
>[New LWP 3180]
>[New LWP 3139]
>[New LWP 3199]
>[New LWP 3164]
>[New LWP 3472]
>[New LWP 1091]
>[New LWP 3203]
>[New LWP 3177]
>[New LWP 3228]
>[New LWP 3186]
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib64/libthread_db.so.1".
>Core was generated by `/usr/bin/nextcloud'.
>Program terminated with signal SIGSEGV, Segmentation fault.
>#0  0x00007f2aa4213a65 in std::__atomic_base<QMutexData*>::compare_exchange_strong (__m2=std::memory_order_acquire, __m1=std::memory_order_acquire, __p2=0x1, __p1=<synthetic pointer>: 0x0, this=0x707070707070737) at /usr/include/c++/9/bits/atomic_base.h:769
>[Current thread is 1 (Thread 0x7f2a9f02d980 (LWP 3002))]
>
>Thread 1 (Thread 0x7f2a9f02d980 (LWP 3002)):
>#0  0x00007f2aa4213a65 in std::__atomic_base<QMutexData*>::compare_exchange_strong (__m2=std::memory_order_acquire, __m1=std::memory_order_acquire, __p2=0x1, __p1=<synthetic pointer>: 0x0, this=0x707070707070737) at /usr/include/c++/9/bits/atomic_base.h:769
>        __b2 = std::memory_order_acquire
>        __b1 = std::memory_order_acquire
>        __PRETTY_FUNCTION__ = <optimized out>
>        __b2 = <optimized out>
>        __b1 = <optimized out>
>#1  std::atomic<QMutexData*>::compare_exchange_strong (__m2=std::memory_order_acquire, __m1=std::memory_order_acquire, __p2=0x1, __p1=<synthetic pointer>: 0x0, this=0x707070707070737) at /usr/include/c++/9/atomic:565
>No locals.
>#2  QAtomicOps<QMutexData*>::testAndSetAcquire<QMutexData*> (currentValue=<synthetic pointer>, newValue=0x1, expectedValue=0x0, _q_value=...) at ../../include/QtCore/../../src/corelib/thread/qatomic_cxx11.h:290
>        tmp = <optimized out>
>        tmp = <optimized out>
>#3  QBasicAtomicPointer<QMutexData>::testAndSetAcquire (currentValue=<synthetic pointer>: <optimized out>, newValue=0x1, expectedValue=0x0, this=0x707070707070737) at ../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:263
>No locals.
>#4  QBasicMutex::fastTryLock (current=<synthetic pointer>: <optimized out>, this=0x707070707070737) at thread/qmutex.h:107
>No locals.
>#5  QMutex::lock (this=this@entry=0x707070707070737) at thread/qmutex.cpp:222
>        current = <optimized out>
>#6  0x00007f2aa43bdf72 in QCoreApplication::postEvent (receiver=0x55684476f6e0, event=0x556844e5df50, priority=0) at kernel/qcoreapplication.cpp:1533
>        pdata = 0x55684463d048
>        data = 0x707070707070707
>        locker = <optimized out>
>        eventDeleter = <optimized out>
>        dispatcher = <optimized out>
>#7  0x00007f2aaf22a68b in OCC::AbstractNetworkJob::slotFinished (this=0x55684476f6e0) at /usr/src/debug/nextcloud-client-2.5.2-2.fc30.x86_64/src/libsync/abstractnetworkjob.cpp:237
>        __PRETTY_FUNCTION__ = "void OCC::AbstractNetworkJob::slotFinished()"
>        requestedUrl = {d = 0x556845888120}
>        redirectUrl = {d = 0x0}
>        creds = <optimized out>
>        discard = <optimized out>
>#8  0x00007f2aa43e4ec0 in QtPrivate::QSlotObjectBase::call (a=0x7ffe9a2cbbf0, r=0x55684476f6e0, this=0x556844e5c850) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:394
>No locals.
>#9  QMetaObject::activate (sender=0x5568450c3570, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3781
>        obj = {d = 0x556844e5c850}
>        receiver = 0x55684476f6e0
>        receiverInSameThread = <optimized out>
>        sw = {receiver = 0x55684476f6e0, previousSender = 0x7ffe9a2cbe20, currentSender = {sender = 0x5568450c3570, signal = 10, ref = 0}, switched = true}
>        c = 0x556844f66320
>        last = 0x556844f66320
>        locker = {val = 139821123580640}
>        connectionLists = {connectionLists = 0x5568452f2840}
>        list = <optimized out>
>        currentThreadId = 0x7f2a9f02d980
>        signal_index = 10
>        empty_argv = {0x0}
>#10 0x00007f2aa530922c in QNetworkReplyHttpImplPrivate::finished (this=this@entry=0x5568449cd150) at access/qnetworkreplyhttpimpl.cpp:2227
>        q = <optimized out>
>        totalSize = {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 = 0, is_shared = 0, is_null = 1}}
>        session = {value = 0x556844e4c3c0, d = 0x556844f4b180}
>#11 0x00007f2aa530b585 in QNetworkReplyHttpImpl::abort (this=0x5568450c3570) at access/qnetworkreplyhttpimpl.cpp:297
>        d = 0x5568449cd150
>#12 0x00007f2aaf227c20 in OCC::AbstractNetworkJob::slotTimeout (this=0x55684476f6e0) at /usr/src/debug/nextcloud-client-2.5.2-2.fc30.x86_64/src/libsync/abstractnetworkjob.cpp:300
>        __PRETTY_FUNCTION__ = "void OCC::AbstractNetworkJob::slotTimeout()"
>#13 0x00007f2aa43e4ec0 in QtPrivate::QSlotObjectBase::call (a=0x7ffe9a2cbe90, r=0x55684476f6e0, this=0x556844efdf70) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:394
>No locals.
>#14 QMetaObject::activate (sender=0x55684476f730, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3781
>        obj = {d = 0x556844efdf70}
>        receiver = 0x55684476f6e0
>        receiverInSameThread = <optimized out>
>        sw = {receiver = 0x55684476f6e0, previousSender = 0x0, currentSender = {sender = 0x55684476f730, signal = 3, ref = 1}, switched = true}
>        c = 0x556844ff09b0
>        last = 0x556844ff09b0
>        locker = {val = 139821123580824}
>        connectionLists = {connectionLists = 0x5568448bc650}
>        list = <optimized out>
>        currentThreadId = 0x7f2a9f02d980
>        signal_index = 3
>        empty_argv = {0x0}
>#15 0x00007f2aa43f14fb in QTimer::timeout (this=<optimized out>, _t1=...) at .moc/moc_qtimer.cpp:204
>        _a = {0x0, 0x7ffe9a2cbec0}
>#16 0x00007f2aa43e5b95 in QObject::event (this=0x55684476f730, e=<optimized out>) at kernel/qobject.cpp:1282
>No locals.
>#17 0x00007f2aa4d1faf6 in QApplicationPrivate::notify_helper (this=this@entry=0x55684465fec0, receiver=receiver@entry=0x55684476f730, e=e@entry=0x7ffe9a2cc1a0) at kernel/qapplication.cpp:3737
>        consumed = false
>        filtered = false
>#18 0x00007f2aa4d28e80 in QApplication::notify (this=0x7ffe9a2cc4b0, receiver=0x55684476f730, e=0x7ffe9a2cc1a0) at kernel/qapplication.cpp:3483
>        w = <optimized out>
>        extra = <optimized out>
>        isProxyWidget = <optimized out>
>        d = <optimized out>
>        res = false
>        me = <optimized out>
>#19 0x00007f2aa43baae8 in QCoreApplication::notifyInternal2 (receiver=0x55684476f730, event=0x7ffe9a2cc1a0) at kernel/qcoreapplication.cpp:1084
>        selfRequired = true
>        result = false
>        cbdata = {0x55684476f730, 0x7ffe9a2cc1a0, 0x7ffe9a2cc12f}
>        d = <optimized out>
>        threadData = 0x556844647a80
>        scopeLevelCounter = {threadData = 0x556844647a80}
>#20 0x00007f2aa440ee93 in QTimerInfoList::activateTimers (this=0x556844817d60) at kernel/qtimerinfo_unix.cpp:643
>        e = {<QEvent> = {_vptr.QEvent = 0x7f2aa466bc90 <vtable for QTimerEvent+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7f2aa45555e0 <qt_meta_stringdata_QEvent>, data = 0x7f2aa4555020 <qt_meta_data_QEvent>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}, d = 0x0, t = 1, posted = 0, spont = 0, m_accept = 1, reserved = 0}, id = 53}
>        currentTimerInfo = 0x0
>        n_act = 1
>        maxCount = 1
>        currentTime = {tv_sec = 155872, tv_nsec = 2023889}
>#21 0x00007f2aa440f794 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:182
>        timerSource = <optimized out>
>        timerSource = <optimized out>
>#22 idleTimerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:229
>        timerSource = <optimized out>
>#23 0x00007f2a9f7a0edd in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#24 0x00007f2a9f7a1270 in ?? () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#25 0x00007f2a9f7a1313 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#26 0x00007f2aa440fbd5 in QEventDispatcherGlib::processEvents (this=0x5568448f8da0, flags=...) at kernel/qeventdispatcher_glib.cpp:422
>        d = 0x5568447eeba0
>        canWait = true
>        savedFlags = {i = 0}
>        result = <optimized out>
>#27 0x00007f2aa43b99eb in QEventLoop::exec (this=this@entry=0x7ffe9a2cc3f0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
>        d = 0x55684485fa50
>        locker = {val = 93906312398512}
>        ref = {d = 0x55684485fa50, locker = @0x7ffe9a2cc378, exceptionCaught = true}
>        app = <optimized out>
>#28 0x00007f2aa43c1726 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:120
>        threadData = 0x556844647a80
>        eventLoop = {<QObject> = {_vptr.QObject = 0x7f2aa466ba28 <vtable for QEventLoop+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7f2aa455a300 <qt_meta_stringdata_QObject>, data = 0x7f2aa455a1e0 <qt_meta_data_QObject>, static_metacall = 0x7f2aa43ecfe0 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x55684485fa50}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7f2aa455d220 <qt_meta_stringdata_Qt>, data = 0x7f2aa455a420 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7f2aa4663fe0 <QObject::staticMetaObject>, stringdata = 0x7f2aa45546a0 <qt_meta_stringdata_QEventLoop>, data = 0x7f2aa4554640 <qt_meta_data_QEventLoop>, static_metacall = 0x7f2aa43b9700 <QEventLoop::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}
>        returnCode = <optimized out>
>#29 0x00007f2aa4785240 in QGuiApplication::exec () at kernel/qguiapplication.cpp:1784
>No locals.
>#30 0x00007f2aa4d1fa69 in QApplication::exec () at kernel/qapplication.cpp:2893
>No locals.
>#31 0x00005568443b3a8f in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/nextcloud-client-2.5.2-2.fc30.x86_64/src/gui/main.cpp:167
>        app = {<SharedTools::QtSingleApplication> = {<QApplication> = {<QGuiApplication> = {<QCoreApplication> = {<QObject> = {_vptr.QObject = 0x5568445dab88 <vtable for OCC::Application+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7f2aa455a300 <qt_meta_stringdata_QObject>, data = 0x7f2aa455a1e0 <qt_meta_data_QObject>, static_metacall = 0x7f2aa43ecfe0 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x55684465fec0}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7f2aa455d220 <qt_meta_stringdata_Qt>, data = 0x7f2aa455a420 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7f2aa4663fe0 <QObject::staticMetaObject>, stringdata = 0x7f2aa4554d40 <qt_meta_stringdata_QCoreApplication>, data = 0x7f2aa4554c20 <qt_meta_data_QCoreApplication>, static_metacall = 0x7f2aa43bc580 <QCoreApplication::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, static self = 0x7ffe9a2cc4b0}, static staticMetaObject = {d = {superdata = 0x7f2aa466bbc0 <QCoreApplication::staticMetaObject>, stringdata = 0x7f2aa4abfe80 <qt_meta_stringdata_QGuiApplication>, data = 0x7f2aa4abfc00 <qt_meta_data_QGuiApplication>, static_metacall = 0x7f2aa4785d00 <QGuiApplication::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7f2aa4b98de0 <QGuiApplication::staticMetaObject>, stringdata = 0x7f2aa50c6a40 <qt_meta_stringdata_QApplication>, data = 0x7f2aa50c68c0 <qt_meta_data_QApplication>, static_metacall = 0x7f2aa4d262b0 <QApplication::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7f2aa5220000 <QApplication::staticMetaObject>, stringdata = 0x5568444e5740 <qt_meta_stringdata_SharedTools__QtSingleApplication>, data = 0x5568444e5620 <qt_meta_data_SharedTools__QtSingleApplication>, static_metacall = 0x5568443b92f0 <SharedTools::QtSingleApplication::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, firstPeer = -1, instances = 0x5568446492e0, pidPeer = 0x556844743810, actWin = 0x0, appId = {static null = {<No data fields>}, d = 0x55684465fe80}, block = false}, static staticMetaObject = {d = {superdata = 0x5568445e1cc0 <SharedTools::QtSingleApplication::staticMetaObject>, stringdata = 0x5568444ef6e0 <qt_meta_stringdata_OCC__Application>, data = 0x5568444ef540 <qt_meta_data_OCC__Application>, static_metacall = 0x5568443baeb0 <OCC::Application::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, _gui = {wp = {d = 0x5568450af210, value = 0x556844cdd3e0}}, _theme = 0x55684465fe50, _helpOnly = false, _versionOnly = false, _startedAt = {t1 = 92, t2 = 796560255}, _showLogWindow = false, _logFile = {static null = {<No data fields>}, d = 0x7f2aa448db40 <QArrayData::shared_null>}, _logDir = {static null = {<No data fields>}, d = 0x7f2aa448db40 <QArrayData::shared_null>}, _logExpire = 0, _logFlush = false, _logDebug = false, _userTriggeredConnect = false, _debugMode = false, _backgroundMode = false, _proxy = {<QObject> = {_vptr.QObject = 0x5568445dae30 <vtable for OCC::ClientProxy+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7f2aa455a300 <qt_meta_stringdata_QObject>, data = 0x7f2aa455a1e0 <qt_meta_data_QObject>, static_metacall = 0x7f2aa43ecfe0 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x556844771b30}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7f2aa455d220 <qt_meta_stringdata_Qt>, data = 0x7f2aa455a420 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7f2aa4663fe0 <QObject::staticMetaObject>, stringdata = 0x5568444ef440 <qt_meta_stringdata_OCC__ClientProxy>, data = 0x5568444ef3e0 <qt_meta_data_OCC__ClientProxy>, static_metacall = 0x5568443b6970 <OCC::ClientProxy::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}, _networkConfigurationManager = {<QObject> = {_vptr.QObject = 0x7f2aa5405e78 <vtable for QNetworkConfigurationManager+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7f2aa455a300 <qt_meta_stringdata_QObject>, data = 0x7f2aa455a1e0 <qt_meta_data_QObject>, static_metacall = 0x7f2aa43ecfe0 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x556844824cf0}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7f2aa455d220 <qt_meta_stringdata_Qt>, data = 0x7f2aa455a420 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7f2aa4663fe0 <QObject::staticMetaObject>, stringdata = 0x7f2aa53bd540 <qt_meta_stringdata_QNetworkConfigurationManager>, data = 0x7f2aa53bd440 <qt_meta_data_QNetworkConfigurationManager>, static_metacall = 0x7f2aa53159a0 <QNetworkConfigurationManager::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}, _checkConnectionTimer = {<QObject> = {_vptr.QObject = 0x7f2aa466c3a0 <vtable for QTimer+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7f2aa455a300 <qt_meta_stringdata_QObject>, data = 0x7f2aa455a1e0 <qt_meta_data_QObject>, static_metacall = 0x7f2aa43ecfe0 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x556844852240}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7f2aa455d220 <qt_meta_stringdata_Qt>, data = 0x7f2aa455a420 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7f2aa4663fe0 <QObject::staticMetaObject>, stringdata = 0x7f2aa4569360 <qt_meta_stringdata_QTimer>, data = 0x7f2aa4569280 <qt_meta_data_QTimer>, static_metacall = 0x7f2aa43f18b0 <QTimer::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, id = 8, inter = 32000, del = 0, single = 0, nulltimer = 0, type = 1}, _folderManager = {d = 0x556844c74e70}}
>        __PRETTY_FUNCTION__ = "int main(int, char**)"
>        updater = <optimized out>
>
>Thread 2 (Thread 0x7f2a952f8700 (LWP 3180)):
>#0  0x00007f2aa3d275c7 in __GI___poll (fds=0x556844743fe0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f2a9f7a11de in ?? () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#2  0x00007f2a9f7a1313 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#3  0x00007f2a97b35a9d in dconf_gdbus_worker_thread (user_data=0x5568447441d0) at ../gdbus/dconf-gdbus-thread.c:82
>        context = 0x5568447441d0
>#4  0x00007f2a9f7ca4e2 in ?? () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#5  0x00007f2aa3c1e5a2 in start_thread (arg=<optimized out>) at pthread_create.c:486
>        ret = <optimized out>
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139820868273920, -2155375003931243484, 140731485037198, 140731485037199, 140731485037344, 139820868271488, 2036677634215906340, 2036707135557864484}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#6  0x00007f2aa3d32303 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 3 (Thread 0x7f2a9f024700 (LWP 3139)):
>#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x7f2aa82b3f30 <bmalloc::PerProcess<bmalloc::Heap>::s_memory+3120>) 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=0x55684465d570, cond=0x7f2aa82b3f08 <bmalloc::PerProcess<bmalloc::Heap>::s_memory+3080>) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f2aa3c24250 <__condvar_cleanup_waiting>, __arg = 0x7f2a9f023bb0, __canceltype = 0, __prev = 0x0}
>        cbuffer = {wseq = 0, cond = 0x7f2aa82b3f08 <bmalloc::PerProcess<bmalloc::Heap>::s_memory+3080>, mutex = 0x55684465d570, 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=0x7f2aa82b3f08 <bmalloc::PerProcess<bmalloc::Heap>::s_memory+3080>, mutex=0x55684465d570) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f2aa402d6d0 in ?? () from /lib64/libstdc++.so.6
>No symbol table info available.
>#4  0x0000000000000000 in ?? ()
>No symbol table info available.
>
>Thread 4 (Thread 0x7f2a7ffff700 (LWP 3199)):
>#0  0x00007f2aa3d275c7 in __GI___poll (fds=0x7f2a78040910, nfds=5, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f2a9f7a11de in ?? () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#2  0x00007f2a9f7a1313 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#3  0x00007f2aa440fbd5 in QEventDispatcherGlib::processEvents (this=0x7f2a78000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:422
>        d = 0x7f2a78000b40
>        canWait = true
>        savedFlags = {i = 0}
>        result = <optimized out>
>#4  0x00007f2aa43b99eb in QEventLoop::exec (this=this@entry=0x7f2a7fffebf0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
>        d = 0x7f2a78001d70
>        locker = {val = 93906313379040}
>        ref = {d = 0x7f2a78001d70, locker = @0x7f2a7fffeb78, exceptionCaught = true}
>        app = <optimized out>
>#5  0x00007f2aa4212635 in QThread::exec (this=this@entry=0x7f2aaf438060 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
>        d = 0x556844737c70
>        locker = {val = 93906313379040}
>        eventLoop = {<QObject> = {_vptr.QObject = 0x7f2aa466ba28 <vtable for QEventLoop+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7f2aa455a300 <qt_meta_stringdata_QObject>, data = 0x7f2aa455a1e0 <qt_meta_data_QObject>, static_metacall = 0x7f2aa43ecfe0 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x7f2a78001d70}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7f2aa455d220 <qt_meta_stringdata_Qt>, data = 0x7f2aa455a420 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7f2aa4663fe0 <QObject::staticMetaObject>, stringdata = 0x7f2aa45546a0 <qt_meta_stringdata_QEventLoop>, data = 0x7f2aa4554640 <qt_meta_data_QEventLoop>, static_metacall = 0x7f2aa43b9700 <QEventLoop::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}
>        returnCode = <optimized out>
>#6  0x00007f2aaf3b4f4a in QDBusConnectionManager::run (this=0x7f2aaf438060 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:178
>        locker = <optimized out>
>#7  0x00007f2aa4213786 in QThreadPrivate::start (arg=0x7f2aaf438060 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:361
>        thr = 0x7f2aaf438060 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>
>        data = <optimized out>
>        __clframe = {__cancel_routine = 0x7f2aa4212ec0 <QThreadPrivate::finish(void*)>, __cancel_arg = 0x7f2aaf438060 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>, __do_it = 1, __cancel_type = <optimized out>}
>#8  0x00007f2aa3c1e5a2 in start_thread (arg=<optimized out>) at pthread_create.c:486
>        ret = <optimized out>
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139820512835328, -2155375003931243484, 140731485038398, 140731485038399, 140731485038592, 139820512832896, 2036311088285092900, 2036707135557864484}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#9  0x00007f2aa3d32303 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 5 (Thread 0x7f2a97898700 (LWP 3164)):
>#0  0x00007f2aa3d275c7 in __GI___poll (fds=fds@entry=0x7f2a97897b28, 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  0x00007f2aa05ae38a in poll (__timeout=-1, __nfds=1, __fds=0x7f2a97897b28) at /usr/include/bits/poll2.h:46
>No locals.
>#2  _xcb_conn_wait (c=c@entry=0x556844672090, cond=cond@entry=0x5568446720d0, vector=vector@entry=0x0, count=count@entry=0x0) at xcb_conn.c:479
>        ret = <optimized out>
>        fd = {fd = 3, events = 1, revents = 0}
>#3  0x00007f2aa05afffa in xcb_wait_for_event (c=c@entry=0x556844672090) at xcb_in.c:697
>        ret = <optimized out>
>#4  0x00007f2a979e9b98 in QXcbEventQueue::run (this=0x556844684c60) at qxcbeventqueue.cpp:228
>        event = <optimized out>
>        connection = 0x556844672090
>        tail = 0x7f2a97afe320 <QXcbEventQueue::qXcbEventNodeFactory(xcb_generic_event_t*)::qXcbNodePool+1056>
>        enqueueEvent = {__tail = <synthetic pointer><error reading variable>, __this = 0x556844684c60}
>#5  0x00007f2aa4213786 in QThreadPrivate::start (arg=0x556844684c60) at thread/qthread_unix.cpp:361
>        thr = 0x556844684c60
>        data = <optimized out>
>        __clframe = {__cancel_routine = 0x7f2aa4212ec0 <QThreadPrivate::finish(void*)>, __cancel_arg = 0x556844684c60, __do_it = 1, __cancel_type = <optimized out>}
>#6  0x00007f2aa3c1e5a2 in start_thread (arg=<optimized out>) at pthread_create.c:486
>        ret = <optimized out>
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139820907726592, -2155375003931243484, 140731485038446, 140731485038447, 140731485038640, 139820907724160, 2036681224808565796, 2036707135557864484}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#7  0x00007f2aa3d32303 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 6 (Thread 0x7f2a6e7fc700 (LWP 3472)):
>#0  0x00007f2aa3d275c7 in __GI___poll (fds=0x7f2a58003da0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f2a9f7a11de in ?? () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#2  0x00007f2a9f7a1313 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#3  0x00007f2aa440fbd5 in QEventDispatcherGlib::processEvents (this=0x7f2a58000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:422
>        d = 0x7f2a58000b40
>        canWait = true
>        savedFlags = {i = 0}
>        result = <optimized out>
>#4  0x00007f2aa43b99eb in QEventLoop::exec (this=this@entry=0x7f2a6e7fbc20, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
>        d = 0x7f2a58003600
>        locker = {val = 93906314057024}
>        ref = {d = 0x7f2a58003600, locker = @0x7f2a6e7fbba8, exceptionCaught = true}
>        app = <optimized out>
>#5  0x00007f2aa4212635 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
>        d = 0x5568447dd4d0
>        locker = {val = 93906314057024}
>        eventLoop = {<QObject> = {_vptr.QObject = 0x7f2aa466ba28 <vtable for QEventLoop+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7f2aa455a300 <qt_meta_stringdata_QObject>, data = 0x7f2aa455a1e0 <qt_meta_data_QObject>, static_metacall = 0x7f2aa43ecfe0 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x7f2a58003600}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7f2aa455d220 <qt_meta_stringdata_Qt>, data = 0x7f2aa455a420 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7f2aa4663fe0 <QObject::staticMetaObject>, stringdata = 0x7f2aa45546a0 <qt_meta_stringdata_QEventLoop>, data = 0x7f2aa4554640 <qt_meta_data_QEventLoop>, static_metacall = 0x7f2aa43b9700 <QEventLoop::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}
>        returnCode = <optimized out>
>#6  0x00007f2aa4213786 in QThreadPrivate::start (arg=0x55684476bc60) at thread/qthread_unix.cpp:361
>        thr = 0x55684476bc60
>        data = <optimized out>
>        __clframe = {__cancel_routine = 0x7f2aa4212ec0 <QThreadPrivate::finish(void*)>, __cancel_arg = 0x55684476bc60, __do_it = 1, __cancel_type = <optimized out>}
>#7  0x00007f2aa3c1e5a2 in start_thread (arg=<optimized out>) at pthread_create.c:486
>        ret = <optimized out>
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139820219221760, -2155375003931243484, 140731485042334, 140731485042335, 140731485042528, 139820219219328, 2036274807085730852, 2036707135557864484}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#8  0x00007f2aa3d32303 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 7 (Thread 0x7f2a6effd700 (LWP 1091)):
>#0  0x00007f2aa3d275c7 in __GI___poll (fds=0x7f2a6013f7f0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f2a9f7a11de in ?? () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#2  0x00007f2a9f7a1313 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#3  0x00007f2aa440fbd5 in QEventDispatcherGlib::processEvents (this=0x7f2a60131710, flags=...) at kernel/qeventdispatcher_glib.cpp:422
>        d = 0x7f2a6037b350
>        canWait = true
>        savedFlags = {i = 0}
>        result = <optimized out>
>#4  0x00007f2aa43b99eb in QEventLoop::exec (this=this@entry=0x7f2a6effcc20, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
>        d = 0x7f2a600036b0
>        locker = {val = 93906320265136}
>        ref = {d = 0x7f2a600036b0, locker = @0x7f2a6effcba8, exceptionCaught = true}
>        app = <optimized out>
>#5  0x00007f2aa4212635 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
>        d = 0x556844dc8f40
>        locker = {val = 93906320265136}
>        eventLoop = {<QObject> = {_vptr.QObject = 0x7f2aa466ba28 <vtable for QEventLoop+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7f2aa455a300 <qt_meta_stringdata_QObject>, data = 0x7f2aa455a1e0 <qt_meta_data_QObject>, static_metacall = 0x7f2aa43ecfe0 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x7f2a600036b0}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7f2aa455d220 <qt_meta_stringdata_Qt>, data = 0x7f2aa455a420 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7f2aa4663fe0 <QObject::staticMetaObject>, stringdata = 0x7f2aa45546a0 <qt_meta_stringdata_QEventLoop>, data = 0x7f2aa4554640 <qt_meta_data_QEventLoop>, static_metacall = 0x7f2aa43b9700 <QEventLoop::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}
>        returnCode = <optimized out>
>#6  0x00007f2aa4213786 in QThreadPrivate::start (arg=0x55684508ff90) at thread/qthread_unix.cpp:361
>        thr = 0x55684508ff90
>        data = <optimized out>
>        __clframe = {__cancel_routine = 0x7f2aa4212ec0 <QThreadPrivate::finish(void*)>, __cancel_arg = 0x55684508ff90, __do_it = 1, __cancel_type = <optimized out>}
>#7  0x00007f2aa3c1e5a2 in start_thread (arg=<optimized out>) at pthread_create.c:486
>        ret = <optimized out>
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139820227614464, -2155375003931243484, 140731485043294, 140731485043295, 140731485043488, 139820227612032, 2036273703816006692, 2036707135557864484}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#8  0x00007f2aa3d32303 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 8 (Thread 0x7f2a7eb9d700 (LWP 3203)):
>#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x5568447ed728) 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=0x5568447ed6d8, cond=0x5568447ed700) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f2aa3c24250 <__condvar_cleanup_waiting>, __arg = 0x7f2a7eb9cb40, __canceltype = 0, __prev = 0x0}
>        cbuffer = {wseq = 0, cond = 0x5568447ed700, mutex = 0x5568447ed6d8, 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=0x5568447ed700, mutex=0x5568447ed6d8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f2a7ef3853b in ?? () from /usr/lib64/dri/i965_dri.so
>No symbol table info available.
>#4  0x0000000000000000 in ?? ()
>No symbol table info available.
>
>Thread 9 (Thread 0x7f2a96375700 (LWP 3177)):
>#0  0x00007f2aa3d275c7 in __GI___poll (fds=0x556844730080, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f2a9f7a11de in ?? () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#2  0x00007f2a9f7a1313 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#3  0x00007f2a9f7a1361 in ?? () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#4  0x00007f2a9f7ca4e2 in ?? () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#5  0x00007f2aa3c1e5a2 in start_thread (arg=<optimized out>) at pthread_create.c:486
>        ret = <optimized out>
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139820885563136, -2155375003931243484, 140731485037694, 140731485037695, 140731485037840, 139820885560704, 2036680037786979364, 2036707135557864484}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#6  0x00007f2aa3d32303 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 10 (Thread 0x7f2a7cfeb700 (LWP 3228)):
>#0  0x00007f2aa3d275c7 in __GI___poll (fds=0x7f2a74002d10, nfds=1, timeout=9997) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f2a9f7a11de in ?? () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#2  0x00007f2a9f7a1313 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#3  0x00007f2aa440fbd5 in QEventDispatcherGlib::processEvents (this=0x7f2a74000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:422
>        d = 0x7f2a74000b40
>        canWait = true
>        savedFlags = {i = 0}
>        result = <optimized out>
>#4  0x00007f2aa43b99eb in QEventLoop::exec (this=this@entry=0x7f2a7cfeac20, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
>        d = 0x7f2a74001970
>        locker = {val = 93906314084864}
>        ref = {d = 0x7f2a74001970, locker = @0x7f2a7cfeaba8, exceptionCaught = true}
>        app = <optimized out>
>#5  0x00007f2aa4212635 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
>        d = 0x5568447e4190
>        locker = {val = 93906314084864}
>        eventLoop = {<QObject> = {_vptr.QObject = 0x7f2aa466ba28 <vtable for QEventLoop+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7f2aa455a300 <qt_meta_stringdata_QObject>, data = 0x7f2aa455a1e0 <qt_meta_data_QObject>, static_metacall = 0x7f2aa43ecfe0 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x7f2a74001970}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7f2aa455d220 <qt_meta_stringdata_Qt>, data = 0x7f2aa455a420 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7f2aa4663fe0 <QObject::staticMetaObject>, stringdata = 0x7f2aa45546a0 <qt_meta_stringdata_QEventLoop>, data = 0x7f2aa4554640 <qt_meta_data_QEventLoop>, static_metacall = 0x7f2aa43b9700 <QEventLoop::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}
>        returnCode = <optimized out>
>#6  0x00007f2aa4213786 in QThreadPrivate::start (arg=0x556844860760) at thread/qthread_unix.cpp:361
>        thr = 0x556844860760
>        data = <optimized out>
>        __clframe = {__cancel_routine = 0x7f2aa4212ec0 <QThreadPrivate::finish(void*)>, __cancel_arg = 0x556844860760, __do_it = 1, __cancel_type = <optimized out>}
>#7  0x00007f2aa3c1e5a2 in start_thread (arg=<optimized out>) at pthread_create.c:486
>        ret = <optimized out>
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139820462421760, -2155375003931243484, 140731485039742, 140731485039743, 140731485039936, 139820462419328, 2036304501952744484, 2036707135557864484}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#8  0x00007f2aa3d32303 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 11 (Thread 0x7f2a94af7700 (LWP 3186)):
>#0  0x00007f2aa3d275c7 in __GI___poll (fds=0x7f2a8c00f760, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f2a9f7a11de in ?? () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#2  0x00007f2a9f7a15a3 in g_main_loop_run () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#3  0x00007f2a9fd7ad5a in ?? () from /lib64/libgio-2.0.so.0
>No symbol table info available.
>#4  0x00007f2a9f7ca4e2 in ?? () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#5  0x00007f2aa3c1e5a2 in start_thread (arg=<optimized out>) at pthread_create.c:486
>        ret = <optimized out>
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139820859881216, -2155375003931243484, 139820877167198, 139820877167199, 139820877167344, 139820859878784, 2036674335144152100, 2036707135557864484}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#6  0x00007f2aa3d32303 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>From                To                  Syms Read   Shared Object Library
>0x00007f2aaf3b4470  0x00007f2aaf41d745  Yes         /lib64/libQt5DBus.so.5
>0x00007f2aaf371540  0x00007f2aaf388c7e  Yes         /lib64/libQt5WebKitWidgets.so.5
>0x00007f2aaf317e10  0x00007f2aaf33c01f  Yes         /lib64/libQt5Xml.so.5
>0x00007f2aaf1ce6b0  0x00007f2aaf2b8a74  Yes         /lib64/libnextcloudsync.so.0
>0x00007f2aaf11b990  0x00007f2aaf154499  Yes         /usr/lib64/nextcloud/libocsync.so.0
>0x00007f2aaf0e5950  0x00007f2aaf0f6db1  No          /lib64/libqt5keychain.so.1
>0x00007f2aaf0afd60  0x00007f2aaf0c55b4  Yes         /lib64/libQt5WebEngineWidgets.so.5
>0x00007f2aa8a4da80  0x00007f2aad9bcf44  Yes         /lib64/libQt5WebEngineCore.so.5
>0x00007f2aa596dc70  0x00007f2aa783a512  Yes         /lib64/libQt5WebKit.so.5
>0x00007f2aa52957d0  0x00007f2aa53b2bd9  Yes         /lib64/libQt5Network.so.5
>0x00007f2aa4d137b0  0x00007f2aa50c4939  Yes         /lib64/libQt5Widgets.so.5
>0x00007f2aa474c090  0x00007f2aa4abb009  Yes         /lib64/libQt5Gui.so.5
>0x00007f2aa41dc2e0  0x00007f2aa4488742  Yes         /lib64/libQt5Core.so.5
>0x00007f2aa3ff9f70  0x00007f2aa40f4302  No          /lib64/libstdc++.so.6
>0x00007f2aa3e24390  0x00007f2aa3ebff88  Yes         /lib64/libm.so.6
>0x00007f2aa3e005f0  0x00007f2aa3e10a25  No          /lib64/libgcc_s.so.1
>0x00007f2aa3c59670  0x00007f2aa3da469f  Yes         /lib64/libc.so.6
>0x00007f2aa3c1cb50  0x00007f2aa3c2af15  Yes         /lib64/libpthread.so.0
>0x00007f2aa3bceb10  0x00007f2aa3bfb4e5  No          /lib64/libdbus-1.so.3
>0x00007f2aa3b6ce50  0x00007f2aa3ba0b28  Yes         /lib64/libQt5PrintSupport.so.5
>0x00007f2aa38df000  0x00007f2aa3a82b20  Yes         /lib64/libcrypto.so.1.1
>0x00007f2aa384e5f0  0x00007f2aa385b878  Yes         /lib64/libz.so.1
>0x00007f2aa37458f0  0x00007f2aa3813b04  No          /lib64/libsqlite3.so.0
>0x00007f2aa3361b10  0x00007f2aa36208a5  Yes         /lib64/libQt5Quick.so.5
>0x00007f2aa3243890  0x00007f2aa3254bb7  Yes         /lib64/libQt5WebChannel.so.5
>0x00007f2aa2e0a3d0  0x00007f2aa313c2a6  Yes         /lib64/libQt5Qml.so.5
>0x00007f2aa2ce9df0  0x00007f2aa2d40b71  Yes         /lib64/libQt5Positioning.so.5
>0x00007f2aa2cc7b70  0x00007f2aa2ccdc7e  Yes         /lib64/libQt5QuickWidgets.so.5
>0x00007f2aa2c6c410  0x00007f2aa2c6fb9c  Yes         /lib64/libGL.so.1
>0x00007f2aa2c22270  0x00007f2aa2c23039  Yes         /lib64/libdl.so.2
>0x00007f2aa2c19710  0x00007f2aa2c1cad0  Yes         /lib64/librt.so.1
>0x00007f2aa2a159f0  0x00007f2aa2b82252  Yes         /lib64/libicui18n.so.63
>0x00007f2aa27c38b0  0x00007f2aa289a9b7  No          /lib64/libicuuc.so.63
>0x00007f2aa0d71040  0x00007f2aa0d710f9  Yes (*)     /lib64/libicudata.so.63
>                                        No          /lib64/libsmime3.so
>                                        No          /lib64/libnss3.so
>                                        No          /lib64/libnssutil3.so
>0x00007f2aa0bd91f0  0x00007f2aa0bd9ebc  Yes         /lib64/libplds4.so
>0x00007f2aa0bd33f0  0x00007f2aa0bd4a53  Yes         /lib64/libplc4.so
>0x00007f2aa0b9c360  0x00007f2aa0bbdbc3  Yes         /lib64/libnspr4.so
>0x00007f2aa0b65270  0x00007f2aa0b80447  Yes (*)     /lib64/libexpat.so.1
>0x00007f2aa0b15490  0x00007f2aa0b478c1  Yes         /lib64/libevent-2.1.so.6
>0x00007f2aa0aee730  0x00007f2aa0afa610  Yes         /lib64/libresolv.so.2
>0x00007f2aa0aba230  0x00007f2aa0adc785  Yes         /lib64/libpng16.so.16
>0x00007f2aa0aaa5b0  0x00007f2aa0aaffb6  Yes         /lib64/libwebpmux.so.3
>0x00007f2aa0aa2250  0x00007f2aa0aa3ff5  Yes         /lib64/libwebpdemux.so.2
>0x00007f2aa0a32710  0x00007f2aa0a88190  Yes         /lib64/libwebp.so.7
>0x00007f2aa097e410  0x00007f2aa09faf73  Yes         /lib64/libfreetype.so.6
>0x00007f2aa08ef520  0x00007f2aa0932099  Yes         /lib64/libjpeg.so.62
>0x00007f2aa08aafb0  0x00007f2aa08cea4e  Yes         /lib64/libfontconfig.so.1
>0x00007f2aa083ab70  0x00007f2aa0883344  Yes         /lib64/libre2.so.0
>0x00007f2aa0828570  0x00007f2aa082c68c  Yes         /lib64/libsnappy.so.1
>0x00007f2aa0722d10  0x00007f2aa07dc9c2  Yes         /lib64/libharfbuzz.so.0
>0x00007f2aa05f2350  0x00007f2aa067aed6  Yes         /lib64/libX11.so.6
>0x00007f2aa05cd050  0x00007f2aa05cd12f  Yes         /lib64/libX11-xcb.so.1
>0x00007f2aa05add90  0x00007f2aa05c0b69  Yes         /lib64/libxcb.so.1
>0x00007f2aa059d190  0x00007f2aa059dbe5  Yes         /lib64/libXcomposite.so.1
>0x00007f2aa0592bb0  0x00007f2aa0597718  Yes         /lib64/libXcursor.so.1
>0x00007f2aa058b1f0  0x00007f2aa058bb6b  Yes         /lib64/libXdamage.so.1
>0x00007f2aa0577770  0x00007f2aa05819b3  Yes         /lib64/libXext.so.6
>0x00007f2aa056c350  0x00007f2aa056e73a  Yes         /lib64/libXfixes.so.3
>                                        No          /lib64/libXi.so.6
>0x00007f2aa054d4b0  0x00007f2aa05536a2  Yes         /lib64/libXrender.so.1
>0x00007f2aa05443b0  0x00007f2aa0546dcc  Yes         /lib64/libXtst.so.6
>0x00007f2aa053e250  0x00007f2aa053eecd  Yes         /lib64/libXss.so.1
>0x00007f2aa052d950  0x00007f2aa05342f1  No          /lib64/libpci.so.3
>0x00007f2aa0455830  0x00007f2aa04e5e0e  Yes         /lib64/libasound.so.2
>0x00007f2aa00fb350  0x00007f2aa03cb5b3  Yes         /lib64/libvpx.so.6
>0x00007f2aa00967b0  0x00007f2aa00dead2  Yes         /lib64/libopus.so.0
>0x00007f2aa00414b0  0x00007f2aa0077788  Yes         /lib64/liblcms2.so.2
>0x00007f2aaf478110  0x00007f2aaf497744  Yes         /lib64/ld-linux-x86-64.so.2
>0x00007f2aa0009e90  0x00007f2aa002098d  Yes         /lib64/libQt5Sensors.so.5
>0x00007f2a9ffe8410  0x00007f2a9ffeb0c2  Yes         /lib64/libhyphen.so.0
>0x00007f2a9feab9d0  0x00007f2a9ff9047e  Yes         /lib64/libxml2.so.2
>0x00007f2a9fe44d50  0x00007f2a9fe6a55b  Yes         /lib64/libxslt.so.1
>0x00007f2a9fca21f0  0x00007f2a9fda5656  Yes (*)     /lib64/libgio-2.0.so.0
>0x00007f2a9fc56f50  0x00007f2a9fc5d86e  Yes         /lib64/libgstapp-1.0.so.0
>0x00007f2a9fbe3050  0x00007f2a9fc2cebd  Yes         /lib64/libgstbase-1.0.so.0
>0x00007f2a9fabc4b0  0x00007f2a9fb692af  Yes         /lib64/libgstreamer-1.0.so.0
>0x00007f2a9fa5d3f0  0x00007f2a9fa76c3e  Yes         /lib64/libgstpbutils-1.0.so.0
>0x00007f2a9f9e11b0  0x00007f2a9fa276fd  Yes         /lib64/libgstaudio-1.0.so.0
>0x00007f2a9f99c750  0x00007f2a9f9b9f6e  Yes         /lib64/libgsttag-1.0.so.0
>0x00007f2a9f8f9510  0x00007f2a9f95a16e  Yes         /lib64/libgstvideo-1.0.so.0
>0x00007f2a9f8d21d0  0x00007f2a9f8d963f  Yes         /lib64/libgstfft-1.0.so.0
>0x00007f2a9f882eb0  0x00007f2a9f8b4a7e  Yes (*)     /lib64/libgobject-2.0.so.0
>0x00007f2a9f76db30  0x00007f2a9f7ed582  Yes (*)     /lib64/libglib-2.0.so.0
>0x00007f2a9f6db890  0x00007f2a9f72767a  Yes         /lib64/libssl.so.1.1
>0x00007f2a9f61d890  0x00007f2a9f68d344  Yes         /lib64/libsystemd.so.0
>                                        No          /lib64/libpcre2-16.so.0
>0x00007f2a9f557890  0x00007f2a9f56191c  Yes         /lib64/libGLX.so.0
>0x00007f2a9f4d74d0  0x00007f2a9f4da3bb  Yes         /lib64/libGLdispatch.so.0
>0x00007f2a9f483530  0x00007f2a9f4901e6  No          /lib64/libbz2.so.1
>0x00007f2a9f4563f0  0x00007f2a9f477151  Yes         /lib64/libgraphite2.so.3
>0x00007f2a9f44e3d0  0x00007f2a9f44f0a2  Yes         /lib64/libXau.so.6
>0x00007f2a9f4279f0  0x00007f2a9f43e986  Yes         /lib64/liblzma.so.5
>0x00007f2a9f41d450  0x00007f2a9f41e333  Yes (*)     /lib64/libgmodule-2.0.so.0
>0x00007f2a9f3c9590  0x00007f2a9f404352  No          /lib64/libmount.so.1
>0x00007f2a9f395850  0x00007f2a9f3ad680  Yes         /lib64/libselinux.so.1
>0x00007f2a9f317510  0x00007f2a9f36610c  Yes         /lib64/liborc-0.4.so.0
>0x00007f2a9f3042c0  0x00007f2a9f308d84  Yes         /lib64/libffi.so.6
>0x00007f2a9f28e390  0x00007f2a9f2de9bd  Yes         /lib64/libpcre.so.1
>0x00007f2a9f26f550  0x00007f2a9f28653b  No          /lib64/liblz4.so.1
>0x00007f2a9f15b5c0  0x00007f2a9f22951c  Yes         /lib64/libgcrypt.so.20
>0x00007f2a9f104e70  0x00007f2a9f137ef2  No          /lib64/libblkid.so.1
>0x00007f2a9f0f1610  0x00007f2a9f0f5011  No          /lib64/libuuid.so.1
>0x00007f2a9f061490  0x00007f2a9f0c2dde  Yes (*)     /lib64/libpcre2-8.so.0
>0x00007f2a9f040cf0  0x00007f2a9f052d22  Yes         /lib64/libgpg-error.so.0
>0x00007f2aaf467250  0x00007f2aaf4675c1  Yes         /usr/lib64/qt5/plugins/platforms/libqxcb.so
>0x00007f2a979b68f0  0x00007f2a97a92a19  Yes         /lib64/libQt5XcbQpa.so.5
>0x00007f2aaf44de90  0x00007f2aaf45a186  Yes         /lib64/libxcb-xinput.so.0
>0x00007f2a9e81f330  0x00007f2a9e8202dd  Yes         /lib64/libxcb-icccm.so.4
>0x00007f2a9e818450  0x00007f2a9e819b05  Yes         /lib64/libxcb-image.so.0
>0x00007f2a9e8130f0  0x00007f2a9e813c47  Yes         /lib64/libxcb-shm.so.0
>0x00007f2a9e80e170  0x00007f2a9e80ea16  Yes         /lib64/libxcb-keysyms.so.1
>0x00007f2a97968490  0x00007f2a9796d3b5  Yes         /lib64/libxcb-randr.so.0
>0x00007f2a9e808430  0x00007f2a9e80927a  Yes         /lib64/libxcb-render-util.so.0
>0x00007f2a97956430  0x00007f2a9795b18c  Yes         /lib64/libxcb-render.so.0
>0x00007f2a9e8020b0  0x00007f2a9e802d09  Yes         /lib64/libxcb-shape.so.0
>0x00007f2a9794a210  0x00007f2a9794c506  Yes         /lib64/libxcb-sync.so.1
>0x00007f2a979400d0  0x00007f2a979428fe  Yes         /lib64/libxcb-xfixes.so.0
>0x00007f2a979390b0  0x00007f2a979397f9  Yes         /lib64/libxcb-xinerama.so.0
>0x00007f2a979238b0  0x00007f2a9792fba9  Yes         /lib64/libxcb-xkb.so.1
>0x00007f2a979104b0  0x00007f2a97914359  Yes         /lib64/libSM.so.6
>0x00007f2a978f6170  0x00007f2a97903dba  Yes         /lib64/libICE.so.6
>0x00007f2a978e8bb0  0x00007f2a978eb520  Yes         /lib64/libxkbcommon-x11.so.0
>0x00007f2a978a7a10  0x00007f2a978c24ae  Yes         /lib64/libxkbcommon.so.0
>0x00007f2a9789c3d0  0x00007f2a9789d1d0  Yes         /lib64/libxcb-util.so.1
>0x00007f2a97048450  0x00007f2a97083f6d  Yes         /usr/lib64/qt5/plugins/platformthemes/libqgtk3.so
>                                        No          /lib64/libgtk-3.so.0
>                                        No          /lib64/libgdk-3.so.0
>0x00007f2a967e33d0  0x00007f2a96804f74  Yes         /lib64/libpango-1.0.so.0
>0x00007f2a967ca610  0x00007f2a967cfae6  Yes         /lib64/libpangocairo-1.0.so.0
>0x00007f2a967bc110  0x00007f2a967bd27d  Yes         /lib64/libcairo-gobject.so.2
>0x00007f2a966a9cf0  0x00007f2a96775587  Yes         /lib64/libcairo.so.2
>0x00007f2a96671cd0  0x00007f2a9668847d  Yes         /lib64/libgdk_pixbuf-2.0.so.0
>0x00007f2a9664ad50  0x00007f2a966587df  Yes         /lib64/libatk-1.0.so.0
>0x00007f2a96618930  0x00007f2a9662d692  Yes         /lib64/libatk-bridge-2.0.so.0
>0x00007f2a965fd890  0x00007f2a966025a5  No          /lib64/libwayland-client.so.0
>0x00007f2a96522230  0x00007f2a96587f3e  Yes         /lib64/libepoxy.so.0
>0x00007f2a964a72d0  0x00007f2a964ab431  Yes         /lib64/libfribidi.so.0
>0x00007f2a96494030  0x00007f2a9649d6e1  Yes         /lib64/libpangoft2-1.0.so.0
>0x00007f2a964871f0  0x00007f2a96487b71  Yes         /lib64/libXinerama.so.1
>0x00007f2a9647b410  0x00007f2a96481709  Yes         /lib64/libXrandr.so.2
>0x00007f2a96471470  0x00007f2a96472fa7  No          /lib64/libwayland-cursor.so.0
>0x00007f2a9646c090  0x00007f2a9646c229  No          /lib64/libwayland-egl.so.1
>0x00007f2a96461510  0x00007f2a96465087  Yes         /lib64/libthai.so.0
>0x00007f2a963c2ab0  0x00007f2a964455c4  Yes         /lib64/libpixman-1.so.0
>0x00007f2a96391950  0x00007f2a963a431c  Yes         /lib64/libatspi.so.0
>0x00007f2a96378470  0x00007f2a9637b6c0  Yes         /lib64/libdatrie.so.1
>0x00007f2a97b304f0  0x00007f2a97b35d25  Yes         /usr/lib64/gio/modules/libdconfsettings.so
>0x00007f2a942cbfb0  0x00007f2a942e7552  No          /usr/lib64/gio/modules/libgvfsdbus.so
>0x00007f2a9428fef0  0x00007f2a942a785d  No          /usr/lib64/gvfs/libgvfscommon.so
>0x00007f2a94261cf0  0x00007f2a94271479  Yes         /usr/lib64/qt5/plugins/platforminputcontexts/libibusplatforminputcontextplugin.so
>0x00007f2a9420c690  0x00007f2a94212328  Yes         /usr/lib64/qt5/plugins/xcbglintegrations/libqxcb-glx-integration.so
>0x00007f2a941b5130  0x00007f2a941bdbb9  Yes         /lib64/libxcb-glx.so.0
>0x00007f2a94149d40  0x00007f2a9418c372  No          /lib64/libGLX_mesa.so.0
>0x00007f2a94106220  0x00007f2a94111d73  No          /lib64/libglapi.so.0
>                                        No          /lib64/libdrm.so.2
>0x00007f2a942540f0  0x00007f2a94255359  Yes         /lib64/libxcb-dri2.so.0
>0x00007f2a940e1290  0x00007f2a940e3ab9  Yes         /lib64/libXxf86vm.so.1
>0x00007f2a940db150  0x00007f2a940dc017  Yes         /lib64/libxcb-dri3.so.0
>0x00007f2a97b020b0  0x00007f2a97b0298a  Yes         /lib64/libxcb-present.so.0
>0x00007f2a940d5190  0x00007f2a940d5450  Yes         /lib64/libxshmfence.so.1
>0x00007f2a7ed532a0  0x00007f2a7f4b5262  No          /usr/lib64/dri/i965_dri.so
>                                        No          /lib64/libdrm_intel.so.1
>                                        No          /lib64/libdrm_radeon.so.1
>                                        No          /lib64/libdrm_nouveau.so.2
>0x00007f2a9408c770  0x00007f2a94090c81  Yes         /lib64/libpciaccess.so.0
>0x00007f2a940785f0  0x00007f2a9407e96c  Yes         /lib64/libnss_files.so.2
>0x00007f2a94043a30  0x00007f2a94068c81  Yes         /usr/lib64/qt5/plugins/bearer/libqconnmanbearer.so
>0x00007f2a941dedf0  0x00007f2a941ea9a1  Yes         /usr/lib64/qt5/plugins/bearer/libqgenericbearer.so
>0x00007f2a7c7b3b30  0x00007f2a7c7dbc61  Yes         /usr/lib64/qt5/plugins/bearer/libqnmbearer.so
>0x00007f2a941cb690  0x00007f2a941ce9d1  Yes         /usr/lib64/qt5/plugins/imageformats/libqgif.so
>0x00007f2a94016910  0x00007f2a94019171  Yes         /usr/lib64/qt5/plugins/imageformats/libqico.so
>0x00007f2a94009fb0  0x00007f2a9400eca1  Yes         /usr/lib64/qt5/plugins/imageformats/libqjpeg.so
>0x00007f2a7c7a48b0  0x00007f2a7c7a5a76  Yes         /usr/lib64/qt5/plugins/imageformats/libqsvg.so
>0x00007f2a7c724910  0x00007f2a7c754847  Yes         /lib64/libQt5Svg.so.5
>0x00007f2a7c27cb70  0x00007f2a7c280a5b  Yes         /usr/lib64/qt5/plugins/iconengines/libqsvgicon.so
>0x00007f2a7c170e90  0x00007f2a7c183293  Yes         /lib64/libgnome-keyring.so.0
>0x00007f2a7c1c23f0  0x00007f2a7c1c388a  Yes         /lib64/libnss_mdns4_minimal.so.2
>0x00007f2a7c1ba350  0x00007f2a7c1bd7d2  Yes         /lib64/libnss_dns.so.2
>0x00007f2a7c117450  0x00007f2a7c1213e4  Yes         /lib64/libnss_myhostname.so.2
>(*): Shared library is missing debugging information.
>$1 = 0x0
>$2 = 0x0
>rax            0x0                 0
>rbx            0x707070707070707   506381209866536711
>rcx            0x556844f53c20      93906321882144
>rdx            0x0                 0
>rsi            0x556844e5df50      93906320875344
>rdi            0x707070707070737   506381209866536759
>rbp            0x1                 0x1
>rsp            0x7ffe9a2cb9f0      0x7ffe9a2cb9f0
>r8             0x556844e5df50      93906320875344
>r9             0x7                 7
>r10            0x0                 0
>r11            0x65                101
>r12            0x55684463d010      93906312351760
>r13            0x55684476f6e0      93906313606880
>r14            0x556844e5df50      93906320875344
>r15            0x0                 0
>rip            0x7f2aa4213a65      0x7f2aa4213a65 <QMutex::lock()+21>
>eflags         0x10206             [ PF 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 QMutex::lock():
>   0x00007f2aa4213a50 <+0>:	endbr64 
>   0x00007f2aa4213a54 <+4>:	push   %r13
>   0x00007f2aa4213a56 <+6>:	xor    %eax,%eax
>   0x00007f2aa4213a58 <+8>:	push   %r12
>   0x00007f2aa4213a5a <+10>:	push   %rbp
>   0x00007f2aa4213a5b <+11>:	mov    $0x1,%ebp
>   0x00007f2aa4213a60 <+16>:	push   %rbx
>   0x00007f2aa4213a61 <+17>:	sub    $0x8,%rsp
>=> 0x00007f2aa4213a65 <+21>:	lock cmpxchg %rbp,(%rdi)
>   0x00007f2aa4213a6a <+26>:	je     0x7f2aa4213a94 <QMutex::lock()+68>
>   0x00007f2aa4213a6c <+28>:	mov    %rax,%rbx
>   0x00007f2aa4213a6f <+31>:	sete   %r12b
>   0x00007f2aa4213a73 <+35>:	cmp    $0x3,%rax
>   0x00007f2aa4213a77 <+39>:	ja     0x7f2aa4213aa0 <QMutex::lock()+80>
>   0x00007f2aa4213a79 <+41>:	add    $0x8,%rsp
>   0x00007f2aa4213a7d <+45>:	pop    %rbx
>   0x00007f2aa4213a7e <+46>:	pop    %rbp
>   0x00007f2aa4213a7f <+47>:	pop    %r12
>   0x00007f2aa4213a81 <+49>:	pop    %r13
>   0x00007f2aa4213a83 <+51>:	jmpq   0x7f2aa42139e0 <QBasicMutex::lockInternal()>
>   0x00007f2aa4213a88 <+56>:	nopl   0x0(%rax,%rax,1)
>   0x00007f2aa4213a90 <+64>:	addl   $0x1,0x10(%rbx)
>   0x00007f2aa4213a94 <+68>:	add    $0x8,%rsp
>   0x00007f2aa4213a98 <+72>:	pop    %rbx
>   0x00007f2aa4213a99 <+73>:	pop    %rbp
>   0x00007f2aa4213a9a <+74>:	pop    %r12
>   0x00007f2aa4213a9c <+76>:	pop    %r13
>   0x00007f2aa4213a9e <+78>:	retq   
>   0x00007f2aa4213a9f <+79>:	nop
>   0x00007f2aa4213aa0 <+80>:	callq  0x7f2aa4213090 <QThread::currentThreadId()>
>   0x00007f2aa4213aa5 <+85>:	mov    %rax,%r13
>   0x00007f2aa4213aa8 <+88>:	mov    0x8(%rbx),%rax
>   0x00007f2aa4213aac <+92>:	cmp    %rax,%r13
>   0x00007f2aa4213aaf <+95>:	je     0x7f2aa4213a90 <QMutex::lock()+64>
>   0x00007f2aa4213ab1 <+97>:	movzbl %r12b,%r12d
>   0x00007f2aa4213ab5 <+101>:	lea    0x18(%rbx),%rdi
>   0x00007f2aa4213ab9 <+105>:	mov    %r12,%rax
>   0x00007f2aa4213abc <+108>:	lock cmpxchg %rbp,(%rdi)
>   0x00007f2aa4213ac1 <+113>:	jne    0x7f2aa4213ad0 <QMutex::lock()+128>
>   0x00007f2aa4213ac3 <+115>:	mov    %r13,0x8(%rbx)
>   0x00007f2aa4213ac7 <+119>:	jmp    0x7f2aa4213a94 <QMutex::lock()+68>
>   0x00007f2aa4213ac9 <+121>:	nopl   0x0(%rax)
>   0x00007f2aa4213ad0 <+128>:	callq  0x7f2aa42139e0 <QBasicMutex::lockInternal()>
>   0x00007f2aa4213ad5 <+133>:	jmp    0x7f2aa4213ac3 <QMutex::lock()+115>
>End of assembler dump.
>== EXPLOITABLE ==

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Attachments on bug 1730933: 1591615 | 1591616 | 1591617 | 1591618 | 1591619 | 1591620 | 1591621 | 1591622 | 1591623 | 1591624 | 1591625 | 1591626