Thread 5 (Thread 0xefd58b40 (LWP 867)):
#0  0xf7fd8be9 in __kernel_vsyscall ()
No symbol table info available.
#1  0xf72b4a6b in pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S:187
No locals.
#2  0xf3e6838a in thread_function ()
   from /opt/lib/i386-linux-gnu/dri/swrast_dri.so
No symbol table info available.
#3  0xf3e68235 in impl_thrd_routine ()
   from /opt/lib/i386-linux-gnu/dri/swrast_dri.so
No symbol table info available.
#4  0xf72af29a in start_thread (arg=0xefd58b40)
    at pthread_create.c:333
        __res = <optimized out>
        pd = 0xefd58b40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-148099072, 0, 
                4001536, -271219672, -1433518390, 1416369915}, 
              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 
              0x0}, data = {prev = 0x0, cleanup = 0x0, 
              canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#5  0xf6fef1be in clone ()
    at ../sysdeps/unix/sysv/linux/i386/clone.S:114
No locals.

Thread 4 (Thread 0xf0559b40 (LWP 866)):
#0  0xf7fd8be9 in __kernel_vsyscall ()
No symbol table info available.
#1  0xf72b4a6b in pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S:187
No locals.
#2  0xf3e6838a in thread_function ()
   from /opt/lib/i386-linux-gnu/dri/swrast_dri.so
No symbol table info available.
#3  0xf3e68235 in impl_thrd_routine ()
   from /opt/lib/i386-linux-gnu/dri/swrast_dri.so
No symbol table info available.
#4  0xf72af29a in start_thread (arg=0xf0559b40)
    at pthread_create.c:333
        __res = <optimized out>
        pd = 0xf0559b40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-148099072, 0, 
                4001536, -262826968, -1431421195, 1416369915}, 
              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 
              0x0}, data = {prev = 0x0, cleanup = 0x0, 
              canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#5  0xf6fef1be in clone ()
    at ../sysdeps/unix/sysv/linux/i386/clone.S:114
No locals.

Thread 3 (Thread 0xf0d5ab40 (LWP 865)):
#0  0xf7fd8be9 in __kernel_vsyscall ()
No symbol table info available.
#1  0xf72b4a6b in pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S:187
No locals.
#2  0xf3e6838a in thread_function ()
   from /opt/lib/i386-linux-gnu/dri/swrast_dri.so
No symbol table info available.
#3  0xf3e68235 in impl_thrd_routine ()
   from /opt/lib/i386-linux-gnu/dri/swrast_dri.so
No symbol table info available.
#4  0xf72af29a in start_thread (arg=0xf0d5ab40)
    at pthread_create.c:333
        __res = <optimized out>
        pd = 0xf0d5ab40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-148099072, 0, 
                4001536, -254434264, -1429324044, 1416369915}, 
              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 
              0x0}, data = {prev = 0x0, cleanup = 0x0, 
              canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#5  0xf6fef1be in clone ()
    at ../sysdeps/unix/sysv/linux/i386/clone.S:114
No locals.

Thread 2 (Thread 0xf155bb40 (LWP 864)):
#0  0xf7fd8be9 in __kernel_vsyscall ()
No symbol table info available.
#1  0xf72b4a6b in pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S:187
No locals.
#2  0xf3e6838a in thread_function ()
   from /opt/lib/i386-linux-gnu/dri/swrast_dri.so
No symbol table info available.
#3  0xf3e68235 in impl_thrd_routine ()
   from /opt/lib/i386-linux-gnu/dri/swrast_dri.so
No symbol table info available.
#4  0xf72af29a in start_thread (arg=0xf155bb40)
    at pthread_create.c:333
        __res = <optimized out>
        pd = 0xf155bb40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-148099072, 0, 
                4001536, -246041560, -1427226889, 1416369915}, 
              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 
              0x0}, data = {prev = 0x0, cleanup = 0x0, 
              canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#5  0xf6fef1be in clone ()
    at ../sysdeps/unix/sysv/linux/i386/clone.S:114
No locals.

Thread 1 (Thread 0xf4cdeac0 (LWP 860)):
#0  0xf7fd8be9 in __kernel_vsyscall ()
No symbol table info available.
#1  0xf6fe517f in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#2  0xf5088927 in g_poll (fds=0x8108ee0, nfds=2, timeout=14172)
    at gpoll.c:124
No locals.
#3  0xf507e653 in g_main_context_poll (priority=<optimized out>, 
    n_fds=2, fds=0x8108ee0, timeout=14172, context=0x80902a0)
    at gmain.c:4226
        poll_func = 0xf5088907 <g_poll>
#4  g_main_context_iterate (context=context@entry=0x80902a0, 
    block=block@entry=1, dispatch=dispatch@entry=1, 
    self=<optimized out>) at gmain.c:3922
        max_priority = 2147483647
        timeout = 14172
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = <optimized out>
        fds = 0x8108ee0
#5  0xf507e75a in g_main_context_iteration (context=0x80902a0, 
    may_block=1) at gmain.c:3988
        retval = <optimized out>
#6  0xf7517c4e in QEventDispatcherGlib::processEvents (
    this=0x808df58, flags=...)
    at /srcbuild/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:423
        d = 0x8090818
        canWait = <optimized out>
        savedFlags = {i = 0}
        result = <optimized out>
#7  0xf4af903c in QPAEventDispatcherGlib::processEvents (
    this=0x808df58, flags=...)
    at /srcbuild/qtbase/src/platformsupport/eventdispatchers/qeventdispatcher_glib.cpp:121
No locals.
#8  0xf74debce in QEventLoop::processEvents (this=0xffffce9c, 
    flags=...)
    at /srcbuild/qtbase/src/corelib/kernel/qeventloop.cpp:134
        d = 0x80d5640
#9  0xf74df034 in QEventLoop::exec (this=0xffffce9c, flags=...)
    at /srcbuild/qtbase/src/corelib/kernel/qeventloop.cpp:212
        d = 0x80d5640
        locker = {val = 134588232}
        __PRETTY_FUNCTION__ = "int QEventLoop::exec(QEventLoop::ProcessEventsFlags)"
        ref = {d = 0x80d5640, locker = @0xffffce38, 
          exceptionCaught = true}
#10 0xf74e3771 in QCoreApplication::exec ()
    at /srcbuild/qtbase/src/corelib/kernel/qcoreapplication.cpp:1261
        threadData = 0x8052fb8
        __PRETTY_FUNCTION__ = "static int QCoreApplication::exec()"
        eventLoop = {<QObject> = {
            _vptr.QObject = 0xf76fcda4 <vtable for QEventLoop+8>, 
            static staticMetaObject = {d = {superdata = 0x0, 
                stringdata = 0xf7612820 <qt_meta_stringdata_QObject>, data = 0xf7612700 <qt_meta_data_QObject>, 
                static_metacall = 0xf7500812 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, 
                relatedMetaObjects = 0x0, extradata = 0x0}}, 
            d_ptr = {d = 0x80d5640}, static staticQtMetaObject = {
              d = {superdata = 0x0, 
                stringdata = 0xf765a9c0 <qt_meta_stringdata_Qt>, 
                data = 0xf7657f00 <qt_meta_data_Qt>, 
                static_metacall = 0x0, relatedMetaObjects = 0x0, 
                extradata = 0x0}}}, static staticMetaObject = {d = {
              superdata = 0xf76fde18 <QObject::staticMetaObject>, 
              stringdata = 0xf766d820 <qt_meta_stringdata_QEventLoop>, data = 0xf766d7c0 <qt_meta_data_QEventLoop>, 
              static_metacall = 0xf754edb2 <QEventLoop::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, 
              relatedMetaObjects = 0x0, extradata = 0x0}}}
        returnCode = <optimized out>
#11 0xf77b5364 in QGuiApplication::exec ()
    at /srcbuild/qtbase/src/gui/kernel/qguiapplication.cpp:1639
No locals.
#12 0xf7b9c72b in QApplication::exec ()
    at /srcbuild/qtbase/src/widgets/kernel/qapplication.cpp:2975
No locals.
#13 0x0804c530 in main (argc=1, argv=0xffffd074) at main.cpp:82
        app = {<QGuiApplication> = {<QCoreApplication> = {<QObject> = {_vptr.QObject = 0xf7fbe514 <vtable for QApplication+8>, 
                static staticMetaObject = {d = {superdata = 0x0, 
                    stringdata = 0xf7612820 <qt_meta_stringdata_QObject>, data = 0xf7612700 <qt_meta_data_QObject>, 
                    static_metacall = 0xf7500812 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, 
                    relatedMetaObjects = 0x0, extradata = 0x0}}, 
                d_ptr = {d = 0x805a628}, 
                static staticQtMetaObject = {d = {superdata = 0x0, 
                    stringdata = 0xf765a9c0 <qt_meta_stringdata_Qt>, 
                    data = 0xf7657f00 <qt_meta_data_Qt>, 
                    static_metacall = 0x0, relatedMetaObjects = 0x0, 
                    extradata = 0x0}}}, static staticMetaObject = {
                d = {
                  superdata = 0xf76fde18 <QObject::staticMetaObject>, stringdata = 0xf766d9e0 <qt_meta_stringdata_QCoreApplication>, 
                  data = 0xf766d8c0 <qt_meta_data_QCoreApplication>, 
                  static_metacall = 0xf754efe2 <QCoreApplication::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, 
                  relatedMetaObjects = 0x0, extradata = 0x0}}, 
              static self = 0xffffcf24}, static staticMetaObject = {
              d = {
                superdata = 0xf76fce38 <QCoreApplication::staticMetaObject>, stringdata = 0xf79e80e0 <qt_meta_stringdata_QGuiApplication>, 
                data = 0xf79e7ea0 <qt_meta_data_QGuiApplication>, 
                static_metacall = 0xf77bcbd2 <QGuiApplication::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, 
                relatedMetaObjects = 0x0, extradata = 0x0}}}, 
          static staticMetaObject = {d = {
              superdata = 0xf7aaa08c <QGuiApplication::staticMetaObject>, stringdata = 0xf7e5df80 <qt_meta_stringdata_QApplication>, 
              data = 0xf7e5de00 <qt_meta_data_QApplication>, 
              static_metacall = 0xf7ba1546 <QApplication::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, 
              relatedMetaObjects = 0x0, extradata = 0x0}}}
        translatorFileName = {static null = {<No data fields>}, 
          d = 0x8093d00}
        translator = <optimized out>
        dialog = {<QWidget> = {<QObject> = {
              _vptr.QObject = 0x805155c <vtable for Dialog+8>, 
              static staticMetaObject = {d = {superdata = 0x0, 
                  stringdata = 0xf7612820 <qt_meta_stringdata_QObject>, data = 0xf7612700 <qt_meta_data_QObject>, 
                  static_metacall = 0xf7500812 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, 
                  relatedMetaObjects = 0x0, extradata = 0x0}}, 
              d_ptr = {d = 0x80942b8}, static staticQtMetaObject = {
                d = {superdata = 0x0, 
                  stringdata = 0xf765a9c0 <qt_meta_stringdata_Qt>, 
                  data = 0xf7657f00 <qt_meta_data_Qt>, 
                  static_metacall = 0x0, relatedMetaObjects = 0x0, 
                  extradata = 0x0}}}, <QPaintDevice> = {
              _vptr.QPaintDevice = 0x8051634 <vtable for Dialog+224>, painters = 0, reserved = 0x0}, static staticMetaObject = {d = {
                superdata = 0xf76fde18 <QObject::staticMetaObject>, 
                stringdata = 0xf7e618c0 <qt_meta_stringdata_QWidget>, data = 0xf7e611e0 <qt_meta_data_QWidget>, 
                static_metacall = 0xf7bd5cfc <QWidget::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, 
                relatedMetaObjects = 0x0, extradata = 0x0}}, 
            data = 0x8094360}, static staticMetaObject = {d = {
              superdata = 0xf7fbf2cc <QWidget::staticMetaObject>, 
              stringdata = 0x80500e0 <qt_meta_stringdata_Dialog>, 
              data = 0x804ff20 <qt_meta_data_Dialog>, 
              static_metacall = 0x804f2c6 <Dialog::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, 
              relatedMetaObjects = 0x0, extradata = 0x0}}, 
          integerLabel = 0x80b8d38, doubleLabel = 0x80ba288, 
          itemLabel = 0x80ba9d0, textLabel = 0x809d938, 
          multiLineTextLabel = 0x809de68, colorLabel = 0x809e3b8, 
          fontLabel = 0x809e8f8, directoryLabel = 0x809ee38, 
          openFileNameLabel = 0x809f390, 
          openFileNamesLabel = 0x809d8c0, 
          saveFileNameLabel = 0x809ff30, criticalLabel = 0x80a0480, 
          informationLabel = 0x80a09c0, questionLabel = 0x809d810, 
          warningLabel = 0x80a16c8, errorLabel = 0x80a1c08, 
          errorMessageDialog = 0x8094800, 
          fileDialogOptionsWidget = 0x80cafa8, 
          colorDialogOptionsWidget = 0x80c3fa0, 
          fontDialogOptionsWidget = 0x80c6e40, openFilesPath = {
            static null = {<No data fields>}, 
            d = 0xf7564ee0 <QArrayData::shared_null>}}